Mercurial > hg > svapp
changeset 101:89a689720ee9 spectrogram-cache-rejig
* Merge from trunk
| author | Chris Cannam |
|---|---|
| date | Wed, 27 Feb 2008 11:59:42 +0000 |
| parents | bf1a53489ccc |
| children | |
| files | audioio/AudioCallbackPlaySource.cpp audioio/AudioCallbackPlaySource.h audioio/AudioCallbackPlayTarget.h audioio/AudioGenerator.cpp audioio/AudioJACKTarget.cpp audioio/AudioJACKTarget.h audioio/AudioPortAudioTarget.cpp audioio/AudioPortAudioTarget.h audioio/PhaseVocoderTimeStretcher.cpp audioio/PhaseVocoderTimeStretcher.h audioio/audioio.pro framework/Document.cpp framework/Document.h framework/MainWindowBase.cpp framework/MainWindowBase.h framework/SVFileReader.cpp framework/SVFileReader.h |
| diffstat | 17 files changed, 1289 insertions(+), 1290 deletions(-) [+] |
line wrap: on
line diff
--- a/audioio/AudioCallbackPlaySource.cpp Sun Nov 11 20:34:41 2007 +0000 +++ b/audioio/AudioCallbackPlaySource.cpp Wed Feb 27 11:59:42 2008 +0000 @@ -25,7 +25,11 @@ #include "data/model/WaveFileModel.h" #include "data/model/SparseOneDimensionalModel.h" #include "plugin/RealTimePluginInstance.h" -#include "PhaseVocoderTimeStretcher.h" + +#include "AudioCallbackPlayTarget.h" + +#include <rubberband/RubberBandStretcher.h> +using namespace RubberBand; #include <iostream> #include <cassert> @@ -50,6 +54,9 @@ m_sourceSampleRate(0), m_targetSampleRate(0), m_playLatency(0), + m_target(0), + m_lastRetrievalTimestamp(0.0), + m_lastRetrievedBlockSize(0), m_playing(false), m_exiting(false), m_lastModelEndFrame(0), @@ -57,7 +64,13 @@ m_outputRight(0.0), m_auditioningPlugin(0), m_auditioningPluginBypassed(false), + m_playStartFrame(0), + m_playStartFramePassed(false), m_timeStretcher(0), + m_stretchRatio(1.0), + m_stretcherInputCount(0), + m_stretcherInputs(0), + m_stretcherInputSizes(0), m_fillThread(0), m_converter(0), m_crapConverter(0), @@ -101,9 +114,14 @@ delete m_audioGenerator; + for (size_t i = 0; i < m_stretcherInputCount; ++i) { + delete[] m_stretcherInputs[i]; + } + delete[] m_stretcherInputSizes; + delete[] m_stretcherInputs; + m_bufferScavenger.scavenge(true); m_pluginScavenger.scavenge(true); - m_timeStretcherScavenger.scavenge(true); } void @@ -228,7 +246,10 @@ #ifdef DEBUG_AUDIO_PLAY_SOURCE std::cerr << "AudioCallbackPlaySource::modelChanged(" << startFrame << "," << endFrame << ")" << std::endl; #endif - if (endFrame > m_lastModelEndFrame) m_lastModelEndFrame = endFrame; + if (endFrame > m_lastModelEndFrame) { + m_lastModelEndFrame = endFrame; + rebuildRangeLists(); + } } void @@ -296,6 +317,8 @@ m_mutex.unlock(); m_audioGenerator->clearModels(); + + clearRingBuffers(); } void @@ -303,22 +326,13 @@ { if (!haveLock) m_mutex.lock(); + rebuildRangeLists(); + if (count == 0) { if (m_writeBuffers) count = m_writeBuffers->size(); } - size_t sf = m_readBufferFill; - RingBuffer<float> *rb = getReadRingBuffer(0); - if (rb) { - //!!! This is incorrect if we're in a non-contiguous selection - //Same goes for all related code (subtracting the read space - //from the fill frame to try to establish where the effective - //pre-resample/timestretch read pointer is) - size_t rs = rb->getReadSpace(); - if (rs < sf) sf -= rs; - else sf = 0; - } - m_writeBufferFill = sf; + m_writeBufferFill = getCurrentBufferedFrame(); if (m_readBuffers != m_writeBuffers) { delete m_writeBuffers; @@ -343,35 +357,40 @@ { if (m_viewManager->getPlaySelectionMode() && !m_viewManager->getSelections().empty()) { - MultiSelection::SelectionList selections = m_viewManager->getSelections(); - MultiSelection::SelectionList::iterator i = selections.begin(); - if (i != selections.end()) { - if (startFrame < i->getStartFrame()) { - startFrame = i->getStartFrame(); - } else { - MultiSelection::SelectionList::iterator j = selections.end(); - --j; - if (startFrame >= j->getEndFrame()) { - startFrame = i->getStartFrame(); - } - } - } + + std::cerr << "AudioCallbackPlaySource::play: constraining frame " << startFrame << " to selection = "; + + startFrame = m_viewManager->constrainFrameToSelection(startFrame); + + std::cerr << startFrame << std::endl; + } else { if (startFrame >= m_lastModelEndFrame) { startFrame = 0; } } + std::cerr << "play(" << startFrame << ") -> playback model "; + + startFrame = m_viewManager->alignReferenceToPlaybackFrame(startFrame); + + std::cerr << startFrame << std::endl; + // The fill thread will automatically empty its buffers before // starting again if we have not so far been playing, but not if // we're just re-seeking. m_mutex.lock(); + if (m_timeStretcher) { + m_timeStretcher->reset(); + } if (m_playing) { + std::cerr << "playing already, resetting" << std::endl; m_readBufferFill = m_writeBufferFill = startFrame; if (m_readBuffers) { for (size_t c = 0; c < getTargetChannelCount(); ++c) { RingBuffer<float> *rb = getReadRingBuffer(c); + std::cerr << "reset ring buffer for channel " << c << std::endl; if (rb) rb->reset(); } } @@ -386,7 +405,15 @@ m_audioGenerator->reset(); + m_playStartFrame = startFrame; + m_playStartFramePassed = false; + m_playStartedAt = RealTime::zeroTime; + if (m_target) { + m_playStartedAt = RealTime::fromSeconds(m_target->getCurrentTime()); + } + bool changed = !m_playing; + m_lastRetrievalTimestamp = 0; m_playing = true; m_condition.wakeAll(); if (changed) emit playStatusChanged(m_playing); @@ -398,6 +425,7 @@ bool changed = m_playing; m_playing = false; m_condition.wakeAll(); + m_lastRetrievalTimestamp = 0; if (changed) emit playStatusChanged(m_playing); } @@ -448,8 +476,9 @@ } void -AudioCallbackPlaySource::setTargetBlockSize(size_t size) +AudioCallbackPlaySource::setTarget(AudioCallbackPlayTarget *target, size_t size) { + m_target = target; // std::cout << "AudioCallbackPlaySource::setTargetBlockSize() -> " << size << std::endl; assert(size < m_ringBufferSize); m_blockSize = size; @@ -477,120 +506,273 @@ size_t AudioCallbackPlaySource::getCurrentPlayingFrame() { + // This method attempts to estimate which audio sample frame is + // "currently coming through the speakers". + + size_t targetRate = getTargetSampleRate(); + size_t latency = m_playLatency; // at target rate + RealTime latency_t = RealTime::frame2RealTime(latency, targetRate); + + return getCurrentFrame(latency_t); +} + +size_t +AudioCallbackPlaySource::getCurrentBufferedFrame() +{ + return getCurrentFrame(RealTime::zeroTime); +} + +size_t +AudioCallbackPlaySource::getCurrentFrame(RealTime latency_t) +{ bool resample = false; - double ratio = 1.0; + double resampleRatio = 1.0; - if (getSourceSampleRate() != getTargetSampleRate()) { - resample = true; - ratio = double(getSourceSampleRate()) / double(getTargetSampleRate()); - } + // We resample when filling the ring buffer, and time-stretch when + // draining it. The buffer contains data at the "target rate" and + // the latency provided by the target is also at the target rate. + // Because of the multiple rates involved, we do the actual + // calculation using RealTime instead. - size_t readSpace = 0; + size_t sourceRate = getSourceSampleRate(); + size_t targetRate = getTargetSampleRate(); + + if (sourceRate == 0 || targetRate == 0) return 0; + + size_t inbuffer = 0; // at target rate + for (size_t c = 0; c < getTargetChannelCount(); ++c) { RingBuffer<float> *rb = getReadRingBuffer(c); if (rb) { - size_t spaceHere = rb->getReadSpace(); - if (c == 0 || spaceHere < readSpace) readSpace = spaceHere; + size_t here = rb->getReadSpace(); + if (c == 0 || here < inbuffer) inbuffer = here; } } - if (resample) { - readSpace = size_t(readSpace * ratio + 0.1); + size_t readBufferFill = m_readBufferFill; + size_t lastRetrievedBlockSize = m_lastRetrievedBlockSize; + double lastRetrievalTimestamp = m_lastRetrievalTimestamp; + double currentTime = 0.0; + if (m_target) currentTime = m_target->getCurrentTime(); + + RealTime inbuffer_t = RealTime::frame2RealTime(inbuffer, targetRate); + + size_t stretchlat = 0; + double timeRatio = 1.0; + + if (m_timeStretcher) { + stretchlat = m_timeStretcher->getLatency(); + timeRatio = m_timeStretcher->getTimeRatio(); } - size_t latency = m_playLatency; - if (resample) latency = size_t(m_playLatency * ratio + 0.1); + RealTime stretchlat_t = RealTime::frame2RealTime(stretchlat, targetRate); - PhaseVocoderTimeStretcher *timeStretcher = m_timeStretcher; - if (timeStretcher) { - latency += timeStretcher->getProcessingLatency(); + // When the target has just requested a block from us, the last + // sample it obtained was our buffer fill frame count minus the + // amount of read space (converted back to source sample rate) + // remaining now. That sample is not expected to be played until + // the target's play latency has elapsed. By the time the + // following block is requested, that sample will be at the + // target's play latency minus the last requested block size away + // from being played. + + RealTime sincerequest_t = RealTime::zeroTime; + RealTime lastretrieved_t = RealTime::zeroTime; + + if (m_target && lastRetrievalTimestamp != 0.0) { + + lastretrieved_t = RealTime::frame2RealTime + (lastRetrievedBlockSize, targetRate); + + // calculate number of frames at target rate that have elapsed + // since the end of the last call to getSourceSamples + + double elapsed = currentTime - lastRetrievalTimestamp; + + if (elapsed > 0.0) { + sincerequest_t = RealTime::fromSeconds(elapsed); + } + + } else { + + lastretrieved_t = RealTime::frame2RealTime + (getTargetBlockSize(), targetRate); } - latency += readSpace; - size_t bufferedFrame = m_readBufferFill; + RealTime bufferedto_t = RealTime::frame2RealTime(readBufferFill, sourceRate); + + if (timeRatio != 1.0) { + lastretrieved_t = lastretrieved_t / timeRatio; + sincerequest_t = sincerequest_t / timeRatio; + } bool looping = m_viewManager->getPlayLoopMode(); - bool constrained = (m_viewManager->getPlaySelectionMode() && - !m_viewManager->getSelections().empty()); - size_t framePlaying = bufferedFrame; +#ifdef DEBUG_AUDIO_PLAY_SOURCE_PLAYING + std::cerr << "\nbuffered to: " << bufferedto_t << ", in buffer: " << inbuffer_t << ", time ratio " << timeRatio << "\n stretcher latency: " << stretchlat_t << ", device latency: " << latency_t << "\n since request: " << sincerequest_t << ", last retrieved: " << lastretrieved_t << std::endl; +#endif - if (looping && !constrained) { - while (framePlaying < latency) framePlaying += m_lastModelEndFrame; + RealTime end = RealTime::frame2RealTime(m_lastModelEndFrame, sourceRate); + + // Normally the range lists should contain at least one item each + // -- if playback is unconstrained, that item should report the + // entire source audio duration. + + if (m_rangeStarts.empty()) { + rebuildRangeLists(); } - if (framePlaying > latency) framePlaying -= latency; - else framePlaying = 0; + if (m_rangeStarts.empty()) { + // this code is only used in case of error in rebuildRangeLists + RealTime playing_t = bufferedto_t + - latency_t - stretchlat_t - lastretrieved_t - inbuffer_t + + sincerequest_t; + size_t frame = RealTime::realTime2Frame(playing_t, sourceRate); + return m_viewManager->alignPlaybackFrameToReference(frame); + } + + int inRange = 0; + int index = 0; + + for (size_t i = 0; i < m_rangeStarts.size(); ++i) { + if (bufferedto_t >= m_rangeStarts[i]) { + inRange = index; + } else { + break; + } + ++index; + } + + if (inRange >= m_rangeStarts.size()) inRange = m_rangeStarts.size()-1; + + RealTime playing_t = bufferedto_t; + + playing_t = playing_t + - latency_t - stretchlat_t - lastretrieved_t - inbuffer_t + + sincerequest_t; + + // This rather gross little hack is used to ensure that latency + // compensation doesn't result in the playback pointer appearing + // to start earlier than the actual playback does. It doesn't + // work properly (hence the bail-out in the middle) because if we + // are playing a relatively short looped region, the playing time + // estimated from the buffer fill frame may have wrapped around + // the region boundary and end up being much smaller than the + // theoretical play start frame, perhaps even for the entire + // duration of playback! + + if (!m_playStartFramePassed) { + RealTime playstart_t = RealTime::frame2RealTime(m_playStartFrame, + sourceRate); + if (playing_t < playstart_t) { +// std::cerr << "playing_t " << playing_t << " < playstart_t " +// << playstart_t << std::endl; + if (sincerequest_t > RealTime::zeroTime && + m_playStartedAt + latency_t + stretchlat_t < + RealTime::fromSeconds(currentTime)) { +// std::cerr << "but we've been playing for long enough that I think we should disregard it (it probably results from loop wrapping)" << std::endl; + m_playStartFramePassed = true; + } else { + playing_t = playstart_t; + } + } else { + m_playStartFramePassed = true; + } + } + + playing_t = playing_t - m_rangeStarts[inRange]; + +#ifdef DEBUG_AUDIO_PLAY_SOURCE_PLAYING + std::cerr << "playing_t as offset into range " << inRange << " (with start = " << m_rangeStarts[inRange] << ") = " << playing_t << std::endl; +#endif + + while (playing_t < RealTime::zeroTime) { + + if (inRange == 0) { + if (looping) { + inRange = m_rangeStarts.size() - 1; + } else { + break; + } + } else { + --inRange; + } + + playing_t = playing_t + m_rangeDurations[inRange]; + } + + playing_t = playing_t + m_rangeStarts[inRange]; + +#ifdef DEBUG_AUDIO_PLAY_SOURCE_PLAYING + std::cerr << " playing time: " << playing_t << std::endl; +#endif + + if (!looping) { + if (inRange == m_rangeStarts.size()-1 && + playing_t >= m_rangeStarts[inRange] + m_rangeDurations[inRange]) { +std::cerr << "Not looping, inRange " << inRange << " == rangeStarts.size()-1, playing_t " << playing_t << " >= m_rangeStarts[inRange] " << m_rangeStarts[inRange] << " + m_rangeDurations[inRange] " << m_rangeDurations[inRange] << " -- stopping" << std::endl; + stop(); + } + } + + if (playing_t < RealTime::zeroTime) playing_t = RealTime::zeroTime; + + size_t frame = RealTime::realTime2Frame(playing_t, sourceRate); + return m_viewManager->alignPlaybackFrameToReference(frame); +} + +void +AudioCallbackPlaySource::rebuildRangeLists() +{ + bool constrained = (m_viewManager->getPlaySelectionMode()); + + m_rangeStarts.clear(); + m_rangeDurations.clear(); + + size_t sourceRate = getSourceSampleRate(); + if (sourceRate == 0) return; + + RealTime end = RealTime::frame2RealTime(m_lastModelEndFrame, sourceRate); + if (end == RealTime::zeroTime) return; if (!constrained) { - if (!looping && framePlaying > m_lastModelEndFrame) { - framePlaying = m_lastModelEndFrame; - stop(); - } - return framePlaying; + m_rangeStarts.push_back(RealTime::zeroTime); + m_rangeDurations.push_back(end); + return; } MultiSelection::SelectionList selections = m_viewManager->getSelections(); MultiSelection::SelectionList::const_iterator i; -// i = selections.begin(); -// size_t rangeStart = i->getStartFrame(); +#ifdef DEBUG_AUDIO_PLAY_SOURCE + std::cerr << "AudioCallbackPlaySource::rebuildRangeLists" << std::endl; +#endif - i = selections.end(); - --i; - size_t rangeEnd = i->getEndFrame(); + if (!selections.empty()) { - for (i = selections.begin(); i != selections.end(); ++i) { - if (i->contains(bufferedFrame)) break; + for (i = selections.begin(); i != selections.end(); ++i) { + + RealTime start = + (RealTime::frame2RealTime + (m_viewManager->alignReferenceToPlaybackFrame(i->getStartFrame()), + sourceRate)); + RealTime duration = + (RealTime::frame2RealTime + (m_viewManager->alignReferenceToPlaybackFrame(i->getEndFrame()) - + m_viewManager->alignReferenceToPlaybackFrame(i->getStartFrame()), + sourceRate)); + + m_rangeStarts.push_back(start); + m_rangeDurations.push_back(duration); + } + } else { + m_rangeStarts.push_back(RealTime::zeroTime); + m_rangeDurations.push_back(end); } - size_t f = bufferedFrame; - -// std::cout << "getCurrentPlayingFrame: f=" << f << ", latency=" << latency << ", rangeEnd=" << rangeEnd << std::endl; - - if (i == selections.end()) { - --i; - if (i->getEndFrame() + latency < f) { -// std::cout << "framePlaying = " << framePlaying << ", rangeEnd = " << rangeEnd << std::endl; - - if (!looping && (framePlaying > rangeEnd)) { -// std::cout << "STOPPING" << std::endl; - stop(); - return rangeEnd; - } else { - return framePlaying; - } - } else { -// std::cout << "latency <- " << latency << "-(" << f << "-" << i->getEndFrame() << ")" << std::endl; - latency -= (f - i->getEndFrame()); - f = i->getEndFrame(); - } - } - -// std::cout << "i=(" << i->getStartFrame() << "," << i->getEndFrame() << ") f=" << f << ", latency=" << latency << std::endl; - - while (latency > 0) { - size_t offset = f - i->getStartFrame(); - if (offset >= latency) { - if (f > latency) { - framePlaying = f - latency; - } else { - framePlaying = 0; - } - break; - } else { - if (i == selections.begin()) { - if (looping) { - i = selections.end(); - } - } - latency -= offset; - --i; - f = i->getEndFrame(); - } - } - - return framePlaying; +#ifdef DEBUG_AUDIO_PLAY_SOURCE + std::cerr << "Now have " << m_rangeStarts.size() << " play ranges" << std::endl; +#endif } void @@ -740,47 +922,28 @@ } void -AudioCallbackPlaySource::setTimeStretch(float factor, bool sharpen, bool mono) +AudioCallbackPlaySource::setTimeStretch(float factor) { - // Avoid locks -- create, assign, mark old one for scavenging - // later (as a call to getSourceSamples may still be using it) + m_stretchRatio = factor; - PhaseVocoderTimeStretcher *existingStretcher = m_timeStretcher; - - size_t channels = getTargetChannelCount(); - if (mono) channels = 1; - - if (existingStretcher && - existingStretcher->getRatio() == factor && - existingStretcher->getSharpening() == sharpen && - existingStretcher->getChannelCount() == channels) { - return; - } - - if (factor != 1) { - - if (existingStretcher && - existingStretcher->getSharpening() == sharpen && - existingStretcher->getChannelCount() == channels) { - existingStretcher->setRatio(factor); - return; + if (m_timeStretcher || (factor == 1.f)) { + // stretch ratio will be set in next process call if appropriate + return; + } else { + m_stretcherInputCount = getTargetChannelCount(); + RubberBandStretcher *stretcher = new RubberBandStretcher + (getTargetSampleRate(), + m_stretcherInputCount, + RubberBandStretcher::OptionProcessRealTime, + factor); + m_stretcherInputs = new float *[m_stretcherInputCount]; + m_stretcherInputSizes = new size_t[m_stretcherInputCount]; + for (size_t c = 0; c < m_stretcherInputCount; ++c) { + m_stretcherInputSizes[c] = 16384; + m_stretcherInputs[c] = new float[m_stretcherInputSizes[c]]; } - - PhaseVocoderTimeStretcher *newStretcher = new PhaseVocoderTimeStretcher - (getTargetSampleRate(), - channels, - factor, - sharpen, - getTargetBlockSize()); - - m_timeStretcher = newStretcher; - - } else { - m_timeStretcher = 0; - } - - if (existingStretcher) { - m_timeStretcherScavenger.claim(existingStretcher); + m_timeStretcher = stretcher; + return; } } @@ -825,9 +988,24 @@ if (count == 0) return 0; - PhaseVocoderTimeStretcher *ts = m_timeStretcher; + RubberBandStretcher *ts = m_timeStretcher; + float ratio = ts ? ts->getTimeRatio() : 1.f; - if (!ts || ts->getRatio() == 1) { + if (ratio != m_stretchRatio) { + if (!ts) { + std::cerr << "WARNING: AudioCallbackPlaySource::getSourceSamples: Time ratio change to " << m_stretchRatio << " is pending, but no stretcher is set" << std::endl; + m_stretchRatio = 1.f; + } else { + ts->setTimeRatio(m_stretchRatio); + } + } + + if (m_target) { + m_lastRetrievedBlockSize = count; + m_lastRetrievalTimestamp = m_target->getCurrentTime(); + } + + if (!ts || ratio == 1.f) { size_t got = 0; @@ -859,58 +1037,58 @@ applyAuditioningEffect(count, buffer); m_condition.wakeAll(); + return got; } - float ratio = ts->getRatio(); + size_t channels = getTargetChannelCount(); + size_t available; + int warned = 0; + size_t fedToStretcher = 0; -// std::cout << "ratio = " << ratio << std::endl; + // The input block for a given output is approx output / ratio, + // but we can't predict it exactly, for an adaptive timestretcher. - size_t channels = getTargetChannelCount(); - bool mix = (channels > 1 && ts->getChannelCount() == 1); - - size_t available; - - int warned = 0; - - // We want output blocks of e.g. 1024 (probably fixed, certainly - // bounded). We can provide input blocks of any size (unbounded) - // at the timestretcher's request. The input block for a given - // output is approx output / ratio, but we can't predict it - // exactly, for an adaptive timestretcher. The stretcher will - // need some additional buffer space. See the time stretcher code - // and comments. - - while ((available = ts->getAvailableOutputSamples()) < count) { + while ((available = ts->available()) < count) { size_t reqd = lrintf((count - available) / ratio); - reqd = std::max(reqd, ts->getRequiredInputSamples()); + reqd = std::max(reqd, ts->getSamplesRequired()); if (reqd == 0) reqd = 1; - float *ib[channels]; - size_t got = reqd; - if (mix) { - for (size_t c = 0; c < channels; ++c) { - if (c == 0) ib[c] = new float[reqd]; //!!! fix -- this is a rt function - else ib[c] = 0; - RingBuffer<float> *rb = getReadRingBuffer(c); - if (rb) { - size_t gotHere; - if (c > 0) gotHere = rb->readAdding(ib[0], got); - else gotHere = rb->read(ib[0], got); - if (gotHere < got) got = gotHere; +#ifdef DEBUG_AUDIO_PLAY_SOURCE_PLAYING + std::cerr << "reqd = " <<reqd << ", channels = " << channels << ", ic = " << m_stretcherInputCount << std::endl; +#endif + + for (size_t c = 0; c < channels; ++c) { + if (c >= m_stretcherInputCount) continue; + if (reqd > m_stretcherInputSizes[c]) { + if (c == 0) { + std::cerr << "WARNING: resizing stretcher input buffer from " << m_stretcherInputSizes[c] << " to " << (reqd * 2) << std::endl; } + delete[] m_stretcherInputs[c]; + m_stretcherInputSizes[c] = reqd * 2; + m_stretcherInputs[c] = new float[m_stretcherInputSizes[c]]; } - } else { - for (size_t c = 0; c < channels; ++c) { - ib[c] = new float[reqd]; //!!! fix -- this is a rt function - RingBuffer<float> *rb = getReadRingBuffer(c); - if (rb) { - size_t gotHere = rb->read(ib[c], got); - if (gotHere < got) got = gotHere; + } + + for (size_t c = 0; c < channels; ++c) { + if (c >= m_stretcherInputCount) continue; + RingBuffer<float> *rb = getReadRingBuffer(c); + if (rb) { + size_t gotHere = rb->read(m_stretcherInputs[c], got); + if (gotHere < got) got = gotHere; + +#ifdef DEBUG_AUDIO_PLAY_SOURCE_PLAYING + if (c == 0) { + std::cerr << "feeding stretcher: got " << gotHere + << ", " << rb->getReadSpace() << " remain" << std::endl; } +#endif + + } else { + std::cerr << "WARNING: No ring buffer available for channel " << c << " in stretcher input block" << std::endl; } } @@ -918,33 +1096,20 @@ std::cerr << "WARNING: Read underrun in playback (" << got << " < " << reqd << ")" << std::endl; } - - ts->putInput(ib, got); - for (size_t c = 0; c < channels; ++c) { - delete[] ib[c]; - } + ts->process(m_stretcherInputs, got, false); + + fedToStretcher += got; if (got == 0) break; - if (ts->getAvailableOutputSamples() == available) { + if (ts->available() == available) { std::cerr << "WARNING: AudioCallbackPlaySource::getSamples: Added " << got << " samples to time stretcher, created no new available output samples (warned = " << warned << ")" << std::endl; if (++warned == 5) break; } } - ts->getOutput(buffer, count); - - if (mix) { - for (size_t c = 1; c < channels; ++c) { - for (size_t i = 0; i < count; ++i) { - buffer[c][i] = buffer[0][i] / channels; - } - } - for (size_t i = 0; i < count; ++i) { - buffer[0][i] /= channels; - } - } + ts->retrieve(buffer, count); applyAuditioningEffect(count, buffer); @@ -1120,7 +1285,7 @@ int err = 0; - if (m_timeStretcher && m_timeStretcher->getRatio() < 0.4) { + if (m_timeStretcher && m_timeStretcher->getTimeRatio() < 0.4) { #ifdef DEBUG_AUDIO_PLAY_SOURCE std::cout << "Using crappy converter" << std::endl; #endif @@ -1159,7 +1324,13 @@ // space must be a multiple of generatorBlockSize space = (space / generatorBlockSize) * generatorBlockSize; - if (space == 0) return false; + if (space == 0) { +#ifdef DEBUG_AUDIO_PLAY_SOURCE + std::cout << "requested fill is less than generator block size of " + << generatorBlockSize << ", leaving it" << std::endl; +#endif + return false; + } if (tmpSize < channels * space) { delete[] tmp; @@ -1245,14 +1416,18 @@ size_t fadeIn = 0, fadeOut = 0; if (constrained) { + + size_t rChunkStart = + m_viewManager->alignPlaybackFrameToReference(chunkStart); Selection selection = - m_viewManager->getContainingSelection(chunkStart, true); + m_viewManager->getContainingSelection(rChunkStart, true); if (selection.isEmpty()) { if (looping) { selection = *m_viewManager->getSelections().begin(); - chunkStart = selection.getStartFrame(); + chunkStart = m_viewManager->alignReferenceToPlaybackFrame + (selection.getStartFrame()); fadeIn = 50; } } @@ -1264,19 +1439,22 @@ } else { - selectionSize = - selection.getEndFrame() - - selection.getStartFrame(); + size_t sf = m_viewManager->alignReferenceToPlaybackFrame + (selection.getStartFrame()); + size_t ef = m_viewManager->alignReferenceToPlaybackFrame + (selection.getEndFrame()); - if (chunkStart < selection.getStartFrame()) { - chunkStart = selection.getStartFrame(); + selectionSize = ef - sf; + + if (chunkStart < sf) { + chunkStart = sf; fadeIn = 50; } nextChunkStart = chunkStart + chunkSize; - if (nextChunkStart >= selection.getEndFrame()) { - nextChunkStart = selection.getEndFrame(); + if (nextChunkStart >= ef) { + nextChunkStart = ef; fadeOut = 50; } @@ -1438,7 +1616,6 @@ s.unifyRingBuffers(); s.m_bufferScavenger.scavenge(); s.m_pluginScavenger.scavenge(); - s.m_timeStretcherScavenger.scavenge(); if (work && s.m_playing && s.getSourceSampleRate()) {
--- a/audioio/AudioCallbackPlaySource.h Sun Nov 11 20:34:41 2007 +0000 +++ b/audioio/AudioCallbackPlaySource.h Wed Feb 27 11:59:42 2008 +0000 @@ -26,18 +26,23 @@ #include <QWaitCondition> #include "base/Thread.h" +#include "base/RealTime.h" #include <samplerate.h> #include <set> #include <map> +namespace RubberBand { + class RubberBandStretcher; +} + class Model; class ViewManager; class AudioGenerator; class PlayParameters; -class PhaseVocoderTimeStretcher; class RealTimePluginInstance; +class AudioCallbackPlayTarget; /** * AudioCallbackPlaySource manages audio data supply to callback-based @@ -95,6 +100,12 @@ * out of the speakers. (i.e. compensating for playback latency.) */ virtual size_t getCurrentPlayingFrame(); + + /** + * Return the last frame that would come out of the speakers if we + * stopped playback right now. + */ + virtual size_t getCurrentBufferedFrame(); /** * Return the frame at which playback is expected to end (if not looping). @@ -102,13 +113,16 @@ virtual size_t getPlayEndFrame() { return m_lastModelEndFrame; } /** - * Set the block size of the target audio device. This should - * be called by the target class. + * Set the target and the block size of the target audio device. + * This should be called by the target class. */ - void setTargetBlockSize(size_t); + void setTarget(AudioCallbackPlayTarget *, size_t blockSize); /** - * Get the block size of the target audio device. + * Get the block size of the target audio device. This may be an + * estimate or upper bound, if the target has a variable block + * size; the source should behave itself even if this value turns + * out to be inaccurate. */ size_t getTargetBlockSize() const; @@ -185,12 +199,9 @@ size_t getSourceSamples(size_t count, float **buffer); /** - * Set the time stretcher factor (i.e. playback speed). Also - * specify whether the time stretcher will be variable rate - * (sharpening transients), and whether time stretching will be - * carried out on data mixed down to mono for speed. + * Set the time stretcher factor (i.e. playback speed). */ - void setTimeStretch(float factor, bool sharpen, bool mono); + void setTimeStretch(float factor); /** * Set the resampler quality, 0 - 2 where 0 is fastest and 2 is @@ -274,6 +285,9 @@ size_t m_sourceSampleRate; size_t m_targetSampleRate; size_t m_playLatency; + AudioCallbackPlayTarget *m_target; + double m_lastRetrievalTimestamp; + size_t m_lastRetrievedBlockSize; bool m_playing; bool m_exiting; size_t m_lastModelEndFrame; @@ -283,6 +297,9 @@ RealTimePluginInstance *m_auditioningPlugin; bool m_auditioningPluginBypassed; Scavenger<RealTimePluginInstance> m_pluginScavenger; + size_t m_playStartFrame; + bool m_playStartFramePassed; + RealTime m_playStartedAt; RingBuffer<float> *getWriteRingBuffer(size_t c) { if (m_writeBuffers && c < m_writeBuffers->size()) { @@ -304,8 +321,12 @@ void clearRingBuffers(bool haveLock = false, size_t count = 0); void unifyRingBuffers(); - PhaseVocoderTimeStretcher *m_timeStretcher; - Scavenger<PhaseVocoderTimeStretcher> m_timeStretcherScavenger; + RubberBand::RubberBandStretcher *m_timeStretcher; + float m_stretchRatio; + + size_t m_stretcherInputCount; + float **m_stretcherInputs; + size_t *m_stretcherInputSizes; // Called from fill thread, m_playing true, mutex held // Return true if work done @@ -320,6 +341,13 @@ // Called from getSourceSamples. void applyAuditioningEffect(size_t count, float **buffers); + // Ranges of current selections, if play selection is active + std::vector<RealTime> m_rangeStarts; + std::vector<RealTime> m_rangeDurations; + void rebuildRangeLists(); + + size_t getCurrentFrame(RealTime outputLatency); + class FillThread : public Thread { public:
--- a/audioio/AudioCallbackPlayTarget.h Sun Nov 11 20:34:41 2007 +0000 +++ b/audioio/AudioCallbackPlayTarget.h Wed Feb 27 11:59:42 2008 +0000 @@ -30,6 +30,10 @@ virtual bool isOK() const = 0; + virtual void shutdown() = 0; + + virtual double getCurrentTime() const = 0; + float getOutputGain() const { return m_outputGain; }
--- a/audioio/AudioGenerator.cpp Sun Nov 11 20:34:41 2007 +0000 +++ b/audioio/AudioGenerator.cpp Wed Feb 27 11:59:42 2008 +0000 @@ -434,23 +434,60 @@ float **buffer, float gain, float pan, size_t fadeIn, size_t fadeOut) { - static float *channelBuffer = 0; - static size_t channelBufSiz = 0; + static float **channelBuffer = 0; + static size_t channelBufSiz = 0; + static size_t channelBufCount = 0; size_t totalFrames = frames + fadeIn/2 + fadeOut/2; - if (channelBufSiz < totalFrames) { + size_t modelChannels = dtvm->getChannelCount(); + + if (channelBufSiz < totalFrames || channelBufCount < modelChannels) { + + for (size_t c = 0; c < channelBufCount; ++c) { + delete[] channelBuffer[c]; + } + delete[] channelBuffer; - channelBuffer = new float[totalFrames]; + channelBuffer = new float *[modelChannels]; + + for (size_t c = 0; c < modelChannels; ++c) { + channelBuffer[c] = new float[totalFrames]; + } + + channelBufCount = modelChannels; channelBufSiz = totalFrames; } - + size_t got = 0; - size_t prevChannel = 999; + + if (startFrame >= fadeIn/2) { + got = dtvm->getData(0, modelChannels - 1, + startFrame - fadeIn/2, + frames + fadeOut/2 + fadeIn/2, + channelBuffer); + } else { + size_t missing = fadeIn/2 - startFrame; + + for (size_t c = 0; c < modelChannels; ++c) { + channelBuffer[c] += missing; + } + + got = dtvm->getData(0, modelChannels - 1, + startFrame, + frames + fadeOut/2, + channelBuffer); + + for (size_t c = 0; c < modelChannels; ++c) { + channelBuffer[c] -= missing; + } + + got += missing; + } for (size_t c = 0; c < m_targetChannelCount; ++c) { - size_t sourceChannel = (c % dtvm->getChannelCount()); + size_t sourceChannel = (c % modelChannels); // std::cerr << "mixing channel " << c << " from source channel " << sourceChannel << std::endl; @@ -463,28 +500,10 @@ } } - if (prevChannel != sourceChannel) { - if (startFrame >= fadeIn/2) { - got = dtvm->getData - (sourceChannel, - startFrame - fadeIn/2, - frames + fadeOut/2 + fadeIn/2, - channelBuffer); - } else { - size_t missing = fadeIn/2 - startFrame; - got = dtvm->getData - (sourceChannel, - startFrame, - frames + fadeOut/2, - channelBuffer + missing); - } - } - prevChannel = sourceChannel; - for (size_t i = 0; i < fadeIn/2; ++i) { float *back = buffer[c]; back -= fadeIn/2; - back[i] += (channelGain * channelBuffer[i] * i) / fadeIn; + back[i] += (channelGain * channelBuffer[sourceChannel][i] * i) / fadeIn; } for (size_t i = 0; i < frames + fadeOut/2; ++i) { @@ -495,7 +514,9 @@ if (i > frames - fadeOut/2) { mult = (mult * ((frames + fadeOut/2) - i)) / fadeOut; } - buffer[c][i] += mult * channelBuffer[i]; + float val = channelBuffer[sourceChannel][i]; + if (i >= got) val = 0.f; + buffer[c][i] += mult * val; } } @@ -735,6 +756,12 @@ onEv.data.note.note = lrintf(pli->value); } + if (pli->level > 0.f && pli->level <= 1.f) { + onEv.data.note.velocity = lrintf(pli->level * 127); + } else { + onEv.data.note.velocity = 100; + } + plugin->sendEvent(eventTime, &onEv); #ifdef DEBUG_AUDIO_GENERATOR
--- a/audioio/AudioJACKTarget.cpp Sun Nov 11 20:34:41 2007 +0000 +++ b/audioio/AudioJACKTarget.cpp Wed Feb 27 11:59:42 2008 +0000 @@ -69,9 +69,9 @@ jack_options_t options, jack_status_t *status, ...) { - typedef jack_client_t (*func)(const char *client_name, - jack_options_t options, - jack_status_t *status, ...); + typedef jack_client_t *(*func)(const char *client_name, + jack_options_t options, + jack_status_t *status, ...); void *s = symbol("jack_client_open"); if (!s) return 0; func f = (func)s; @@ -184,6 +184,7 @@ dynamic1(int, jack_activate, jack_client_t *, 1); dynamic1(int, jack_deactivate, jack_client_t *, 1); dynamic1(int, jack_client_close, jack_client_t *, 1); +dynamic1(jack_nframes_t, jack_frame_time, jack_client_t *, 0); dynamic1(jack_nframes_t, jack_port_get_latency, jack_port_t *, 0); dynamic1(const char *, jack_port_name, const jack_port_t *, 0); @@ -196,6 +197,7 @@ #define jack_activate dynamic_jack_activate #define jack_deactivate dynamic_jack_deactivate #define jack_client_close dynamic_jack_client_close +#define jack_frame_time dynamic_jack_frame_time #define jack_get_ports dynamic_jack_get_ports #define jack_port_register dynamic_jack_port_register #define jack_port_unregister dynamic_jack_port_unregister @@ -211,7 +213,8 @@ AudioCallbackPlayTarget(source), m_client(0), m_bufferSize(0), - m_sampleRate(0) + m_sampleRate(0), + m_done(false) { JackOptions options = JackNullOption; #ifdef HAVE_PORTAUDIO @@ -242,24 +245,70 @@ if (m_source) { sourceModelReplaced(); } + + // Mainstream JACK (though not jackdmp) calls mlockall() to lock + // down all memory for real-time operation. That isn't a terribly + // good idea in an application like this that may have very high + // dynamic memory usage in other threads, as mlockall() applies + // across all threads. We're far better off undoing it here and + // accepting the possible loss of true RT capability. + MUNLOCKALL(); } AudioJACKTarget::~AudioJACKTarget() { std::cerr << "AudioJACKTarget::~AudioJACKTarget()" << std::endl; + + if (m_source) { + m_source->setTarget(0, m_bufferSize); + } + + shutdown(); + if (m_client) { + + while (m_outputs.size() > 0) { + std::vector<jack_port_t *>::iterator itr = m_outputs.end(); + --itr; + jack_port_t *port = *itr; + std::cerr << "unregister " << m_outputs.size() << std::endl; + if (port) jack_port_unregister(m_client, port); + m_outputs.erase(itr); + } + std::cerr << "Deactivating... "; jack_deactivate(m_client); + std::cerr << "done\nClosing... "; jack_client_close(m_client); + std::cerr << "done" << std::endl; } + + m_client = 0; + std::cerr << "AudioJACKTarget::~AudioJACKTarget() done" << std::endl; } +void +AudioJACKTarget::shutdown() +{ + m_done = true; +} + bool AudioJACKTarget::isOK() const { return (m_client != 0); } +double +AudioJACKTarget::getCurrentTime() const +{ + if (m_client && m_sampleRate) { + return double(jack_frame_time(m_client)) / double(m_sampleRate); + } else { + return 0.0; + } +} + int AudioJACKTarget::processStatic(jack_nframes_t nframes, void *arg) { @@ -277,7 +326,7 @@ { m_mutex.lock(); - m_source->setTargetBlockSize(m_bufferSize); + m_source->setTarget(this, m_bufferSize); m_source->setTargetSampleRate(m_sampleRate); size_t channels = m_source->getSourceChannelCount(); @@ -342,6 +391,8 @@ int AudioJACKTarget::process(jack_nframes_t nframes) { + if (m_done) return 0; + if (!m_mutex.tryLock()) { return 0; }
--- a/audioio/AudioJACKTarget.h Sun Nov 11 20:34:41 2007 +0000 +++ b/audioio/AudioJACKTarget.h Wed Feb 27 11:59:42 2008 +0000 @@ -35,8 +35,12 @@ AudioJACKTarget(AudioCallbackPlaySource *source); virtual ~AudioJACKTarget(); + virtual void shutdown(); + virtual bool isOK() const; + virtual double getCurrentTime() const; + public slots: virtual void sourceModelReplaced(); @@ -52,6 +56,7 @@ jack_nframes_t m_bufferSize; jack_nframes_t m_sampleRate; QMutex m_mutex; + bool m_done; }; #endif /* HAVE_JACK */
--- a/audioio/AudioPortAudioTarget.cpp Sun Nov 11 20:34:41 2007 +0000 +++ b/audioio/AudioPortAudioTarget.cpp Wed Feb 27 11:59:42 2008 +0000 @@ -29,7 +29,8 @@ m_stream(0), m_bufferSize(0), m_sampleRate(0), - m_latency(0) + m_latency(0), + m_done(false) { PaError err; @@ -47,7 +48,7 @@ return; } - m_bufferSize = 1024; + m_bufferSize = 2048; m_sampleRate = 44100; if (m_source && (m_source->getSourceSampleRate() != 0)) { m_sampleRate = m_source->getSourceSampleRate(); @@ -62,11 +63,29 @@ m_sampleRate, m_bufferSize, 0, processStatic, this); #else - err = Pa_OpenDefaultStream(&m_stream, 0, 2, paFloat32, - m_sampleRate, m_bufferSize, - processStatic, this); + PaStreamParameters op; + op.device = Pa_GetDefaultOutputDevice(); + op.channelCount = 2; + op.sampleFormat = paFloat32; + op.suggestedLatency = 0.2; + op.hostApiSpecificStreamInfo = 0; + err = Pa_OpenStream(&m_stream, 0, &op, m_sampleRate, + paFramesPerBufferUnspecified, + paNoFlag, processStatic, this); #endif +#ifndef HAVE_PORTAUDIO_V18 + if (err != paNoError) { + + std::cerr << "WARNING: AudioPortAudioTarget: Failed to open PortAudio stream with default frames per buffer, trying again with fixed frames per buffer..." << std::endl; + + err = Pa_OpenStream(&m_stream, 0, &op, m_sampleRate, + 1024, + paNoFlag, processStatic, this); + m_bufferSize = 1024; + } +#endif + if (err != paNoError) { std::cerr << "ERROR: AudioPortAudioTarget: Failed to open PortAudio stream: " << Pa_GetErrorText(err) << std::endl; m_stream = 0; @@ -77,6 +96,7 @@ #ifndef HAVE_PORTAUDIO_V18 const PaStreamInfo *info = Pa_GetStreamInfo(m_stream); m_latency = int(info->outputLatency * m_sampleRate + 0.001); + if (m_bufferSize < m_latency) m_bufferSize = m_latency; #endif std::cerr << "PortAudio latency = " << m_latency << " frames" << std::endl; @@ -93,7 +113,7 @@ if (m_source) { std::cerr << "AudioPortAudioTarget: block size " << m_bufferSize << std::endl; - m_source->setTargetBlockSize(m_bufferSize); + m_source->setTarget(this, m_bufferSize); m_source->setTargetSampleRate(m_sampleRate); m_source->setTargetPlayLatency(m_latency); } @@ -105,17 +125,41 @@ AudioPortAudioTarget::~AudioPortAudioTarget() { + std::cerr << "AudioPortAudioTarget::~AudioPortAudioTarget()" << std::endl; + + if (m_source) { + m_source->setTarget(0, m_bufferSize); + } + + shutdown(); + if (m_stream) { + + std::cerr << "closing stream" << std::endl; + PaError err; err = Pa_CloseStream(m_stream); if (err != paNoError) { std::cerr << "ERROR: AudioPortAudioTarget: Failed to close PortAudio stream: " << Pa_GetErrorText(err) << std::endl; } + + std::cerr << "terminating" << std::endl; + err = Pa_Terminate(); if (err != paNoError) { std::cerr << "ERROR: AudioPortAudioTarget: Failed to terminate PortAudio: " << Pa_GetErrorText(err) << std::endl; } } + + m_stream = 0; + + std::cerr << "AudioPortAudioTarget::~AudioPortAudioTarget() done" << std::endl; +} + +void +AudioPortAudioTarget::shutdown() +{ + m_done = true; } bool @@ -124,6 +168,13 @@ return (m_stream != 0); } +double +AudioPortAudioTarget::getCurrentTime() const +{ + if (!m_stream) return 0.0; + else return Pa_GetStreamTime(m_stream); +} + #ifdef HAVE_PORTAUDIO_V18 int AudioPortAudioTarget::processStatic(void *input, void *output, @@ -169,7 +220,7 @@ std::cout << "AudioPortAudioTarget::process(" << nframes << ")" << std::endl; #endif - if (!m_source) return 0; + if (!m_source || m_done) return 0; float *output = (float *)outputBuffer;
--- a/audioio/AudioPortAudioTarget.h Sun Nov 11 20:34:41 2007 +0000 +++ b/audioio/AudioPortAudioTarget.h Wed Feb 27 11:59:42 2008 +0000 @@ -37,8 +37,12 @@ AudioPortAudioTarget(AudioCallbackPlaySource *source); virtual ~AudioPortAudioTarget(); + virtual void shutdown(); + virtual bool isOK() const; + virtual double getCurrentTime() const; + public slots: virtual void sourceModelReplaced(); @@ -70,6 +74,7 @@ int m_bufferSize; int m_sampleRate; int m_latency; + bool m_done; }; #endif /* HAVE_PORTAUDIO */
--- a/audioio/PhaseVocoderTimeStretcher.cpp Sun Nov 11 20:34:41 2007 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,626 +0,0 @@ -/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ - -/* - Sonic Visualiser - An audio file viewer and annotation editor. - Centre for Digital Music, Queen Mary, University of London. - This file copyright 2006 Chris Cannam and QMUL. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. See the file - COPYING included with this distribution for more information. -*/ - -#include "PhaseVocoderTimeStretcher.h" - -#include <iostream> -#include <cassert> - -#include <QMutexLocker> - -//#define DEBUG_PHASE_VOCODER_TIME_STRETCHER 1 - -PhaseVocoderTimeStretcher::PhaseVocoderTimeStretcher(size_t sampleRate, - size_t channels, - float ratio, - bool sharpen, - size_t maxOutputBlockSize) : - m_sampleRate(sampleRate), - m_channels(channels), - m_maxOutputBlockSize(maxOutputBlockSize), - m_ratio(ratio), - m_sharpen(sharpen), - m_totalCount(0), - m_transientCount(0), - m_n2sum(0), - m_mutex(new QMutex()) -{ - initialise(); -} - -PhaseVocoderTimeStretcher::~PhaseVocoderTimeStretcher() -{ - std::cerr << "PhaseVocoderTimeStretcher::~PhaseVocoderTimeStretcher" << std::endl; - - cleanup(); - - delete m_mutex; -} - -void -PhaseVocoderTimeStretcher::initialise() -{ - std::cerr << "PhaseVocoderTimeStretcher::initialise" << std::endl; - - calculateParameters(); - - m_analysisWindow = new Window<float>(HanningWindow, m_wlen); - m_synthesisWindow = new Window<float>(HanningWindow, m_wlen); - - m_prevPhase = new float *[m_channels]; - m_prevAdjustedPhase = new float *[m_channels]; - - m_prevTransientMag = (float *)fftf_malloc(sizeof(float) * (m_wlen / 2 + 1)); - m_prevTransientScore = 0; - m_prevTransient = false; - - m_tempbuf = (float *)fftf_malloc(sizeof(float) * m_wlen); - - m_time = new float *[m_channels]; - m_freq = new fftf_complex *[m_channels]; - m_plan = new fftf_plan[m_channels]; - m_iplan = new fftf_plan[m_channels]; - - m_inbuf = new RingBuffer<float> *[m_channels]; - m_outbuf = new RingBuffer<float> *[m_channels]; - m_mashbuf = new float *[m_channels]; - - m_modulationbuf = (float *)fftf_malloc(sizeof(float) * m_wlen); - - for (size_t c = 0; c < m_channels; ++c) { - - m_prevPhase[c] = (float *)fftf_malloc(sizeof(float) * (m_wlen / 2 + 1)); - m_prevAdjustedPhase[c] = (float *)fftf_malloc(sizeof(float) * (m_wlen / 2 + 1)); - - m_time[c] = (float *)fftf_malloc(sizeof(float) * m_wlen); - m_freq[c] = (fftf_complex *)fftf_malloc(sizeof(fftf_complex) * - (m_wlen / 2 + 1)); - - m_plan[c] = fftf_plan_dft_r2c_1d(m_wlen, m_time[c], m_freq[c], FFTW_MEASURE); - m_iplan[c] = fftf_plan_dft_c2r_1d(m_wlen, m_freq[c], m_time[c], FFTW_MEASURE); - - m_outbuf[c] = new RingBuffer<float> - ((m_maxOutputBlockSize + m_wlen) * 2); - m_inbuf[c] = new RingBuffer<float> - (lrintf(m_outbuf[c]->getSize() / m_ratio) + m_wlen); - - std::cerr << "making inbuf size " << m_inbuf[c]->getSize() << " (outbuf size is " << m_outbuf[c]->getSize() << ", ratio " << m_ratio << ")" << std::endl; - - - m_mashbuf[c] = (float *)fftf_malloc(sizeof(float) * m_wlen); - - for (size_t i = 0; i < m_wlen; ++i) { - m_mashbuf[c][i] = 0.0; - } - - for (size_t i = 0; i <= m_wlen/2; ++i) { - m_prevPhase[c][i] = 0.0; - m_prevAdjustedPhase[c][i] = 0.0; - } - } - - for (size_t i = 0; i < m_wlen; ++i) { - m_modulationbuf[i] = 0.0; - } - - for (size_t i = 0; i <= m_wlen/2; ++i) { - m_prevTransientMag[i] = 0.0; - } -} - -void -PhaseVocoderTimeStretcher::calculateParameters() -{ - std::cerr << "PhaseVocoderTimeStretcher::calculateParameters" << std::endl; - - m_wlen = 1024; - - //!!! In transient sharpening mode, we need to pick the window - //length so as to be more or less fixed in audio duration (i.e. we - //need to exploit the sample rate) - - //!!! have to work out the relationship between wlen and transient - //threshold - - if (m_ratio < 1) { - if (m_ratio < 0.4) { - m_n1 = 1024; - m_wlen = 2048; - } else if (m_ratio < 0.8) { - m_n1 = 512; - } else { - m_n1 = 256; - } - if (shouldSharpen()) { - m_wlen = 2048; - } - m_n2 = lrintf(m_n1 * m_ratio); - } else { - if (m_ratio > 2) { - m_n2 = 512; - m_wlen = 4096; - } else if (m_ratio > 1.6) { - m_n2 = 384; - m_wlen = 2048; - } else { - m_n2 = 256; - } - if (shouldSharpen()) { - if (m_wlen < 2048) m_wlen = 2048; - } - m_n1 = lrintf(m_n2 / m_ratio); - if (m_n1 == 0) { - m_n1 = 1; - m_n2 = lrintf(m_ratio); - } - } - - m_transientThreshold = lrintf(m_wlen / 4.5); - - m_totalCount = 0; - m_transientCount = 0; - m_n2sum = 0; - - - std::cerr << "PhaseVocoderTimeStretcher: channels = " << m_channels - << ", ratio = " << m_ratio - << ", n1 = " << m_n1 << ", n2 = " << m_n2 << ", wlen = " - << m_wlen << ", max = " << m_maxOutputBlockSize << std::endl; -// << ", outbuflen = " << m_outbuf[0]->getSize() << std::endl; -} - -void -PhaseVocoderTimeStretcher::cleanup() -{ - std::cerr << "PhaseVocoderTimeStretcher::cleanup" << std::endl; - - for (size_t c = 0; c < m_channels; ++c) { - - fftf_destroy_plan(m_plan[c]); - fftf_destroy_plan(m_iplan[c]); - - fftf_free(m_time[c]); - fftf_free(m_freq[c]); - - fftf_free(m_mashbuf[c]); - fftf_free(m_prevPhase[c]); - fftf_free(m_prevAdjustedPhase[c]); - - delete m_inbuf[c]; - delete m_outbuf[c]; - } - - fftf_free(m_tempbuf); - fftf_free(m_modulationbuf); - fftf_free(m_prevTransientMag); - - delete[] m_prevPhase; - delete[] m_prevAdjustedPhase; - delete[] m_inbuf; - delete[] m_outbuf; - delete[] m_mashbuf; - delete[] m_time; - delete[] m_freq; - delete[] m_plan; - delete[] m_iplan; - - delete m_analysisWindow; - delete m_synthesisWindow; -} - -void -PhaseVocoderTimeStretcher::setRatio(float ratio) -{ - QMutexLocker locker(m_mutex); - - size_t formerWlen = m_wlen; - m_ratio = ratio; - - std::cerr << "PhaseVocoderTimeStretcher::setRatio: new ratio " << ratio - << std::endl; - - calculateParameters(); - - if (m_wlen == formerWlen) { - - // This is the only container whose size depends on m_ratio - - RingBuffer<float> **newin = new RingBuffer<float> *[m_channels]; - - size_t formerSize = m_inbuf[0]->getSize(); - size_t newSize = lrintf(m_outbuf[0]->getSize() / m_ratio) + m_wlen; - - std::cerr << "resizing inbuf from " << formerSize << " to " - << newSize << " (outbuf size is " << m_outbuf[0]->getSize() << ", ratio " << m_ratio << ")" << std::endl; - - if (formerSize != newSize) { - - size_t ready = m_inbuf[0]->getReadSpace(); - - for (size_t c = 0; c < m_channels; ++c) { - newin[c] = new RingBuffer<float>(newSize); - } - - if (ready > 0) { - - size_t copy = std::min(ready, newSize); - float *tmp = new float[ready]; - - for (size_t c = 0; c < m_channels; ++c) { - m_inbuf[c]->read(tmp, ready); - newin[c]->write(tmp + ready - copy, copy); - } - - delete[] tmp; - } - - for (size_t c = 0; c < m_channels; ++c) { - delete m_inbuf[c]; - } - - delete[] m_inbuf; - m_inbuf = newin; - } - - } else { - - std::cerr << "wlen changed" << std::endl; - cleanup(); - initialise(); - } -} - -size_t -PhaseVocoderTimeStretcher::getProcessingLatency() const -{ - return getWindowSize() - getInputIncrement(); -} - -size_t -PhaseVocoderTimeStretcher::getRequiredInputSamples() const -{ - QMutexLocker locker(m_mutex); - - if (m_inbuf[0]->getReadSpace() >= m_wlen) return 0; - return m_wlen - m_inbuf[0]->getReadSpace(); -} - -void -PhaseVocoderTimeStretcher::putInput(float **input, size_t samples) -{ - QMutexLocker locker(m_mutex); - - // We need to add samples from input to our internal buffer. When - // we have m_windowSize samples in the buffer, we can process it, - // move the samples back by m_n1 and write the output onto our - // internal output buffer. If we have (samples * ratio) samples - // in that, we can write m_n2 of them back to output and return - // (otherwise we have to write zeroes). - - // When we process, we write m_wlen to our fixed output buffer - // (m_mashbuf). We then pull out the first m_n2 samples from that - // buffer, push them into the output ring buffer, and shift - // m_mashbuf left by that amount. - - // The processing latency is then m_wlen - m_n2. - - size_t consumed = 0; - - while (consumed < samples) { - - size_t writable = m_inbuf[0]->getWriteSpace(); - writable = std::min(writable, samples - consumed); - - if (writable == 0) { -#ifdef DEBUG_PHASE_VOCODER_TIME_STRETCHER - std::cerr << "WARNING: PhaseVocoderTimeStretcher::putInput: writable == 0 (inbuf has " << m_inbuf[0]->getReadSpace() << " samples available for reading, space for " << m_inbuf[0]->getWriteSpace() << " more)" << std::endl; -#endif - if (m_inbuf[0]->getReadSpace() < m_wlen || - m_outbuf[0]->getWriteSpace() < m_n2) { - std::cerr << "WARNING: PhaseVocoderTimeStretcher::putInput: Inbuf has " << m_inbuf[0]->getReadSpace() << ", outbuf has space for " << m_outbuf[0]->getWriteSpace() << " (n2 = " << m_n2 << ", wlen = " << m_wlen << "), won't be able to process" << std::endl; - break; - } - } else { - -#ifdef DEBUG_PHASE_VOCODER_TIME_STRETCHER - std::cerr << "writing " << writable << " from index " << consumed << " to inbuf, consumed will be " << consumed + writable << std::endl; -#endif - - for (size_t c = 0; c < m_channels; ++c) { - m_inbuf[c]->write(input[c] + consumed, writable); - } - consumed += writable; - } - - while (m_inbuf[0]->getReadSpace() >= m_wlen && - m_outbuf[0]->getWriteSpace() >= m_n2) { - - // We know we have at least m_wlen samples available - // in m_inbuf. We need to peek m_wlen of them for - // processing, and then read m_n1 to advance the read - // pointer. - - for (size_t c = 0; c < m_channels; ++c) { - - size_t got = m_inbuf[c]->peek(m_tempbuf, m_wlen); - assert(got == m_wlen); - - analyseBlock(c, m_tempbuf); - } - - bool transient = false; - if (shouldSharpen()) transient = isTransient(); - - size_t n2 = m_n2; - - if (transient) { - n2 = m_n1; - } - - ++m_totalCount; - if (transient) ++m_transientCount; - m_n2sum += n2; - -// std::cerr << "ratio for last 10: " <<last10num << "/" << (10 * m_n1) << " = " << float(last10num) / float(10 * m_n1) << " (should be " << m_ratio << ")" << std::endl; - - if (m_totalCount > 50 && m_transientCount < m_totalCount) { - - int fixed = lrintf(m_transientCount * m_n1); - - int idealTotal = lrintf(m_totalCount * m_n1 * m_ratio); - int idealSquashy = idealTotal - fixed; - - int squashyCount = m_totalCount - m_transientCount; - - n2 = lrintf(idealSquashy / squashyCount); - -#ifdef DEBUG_PHASE_VOCODER_TIME_STRETCHER - if (n2 != m_n2) { - std::cerr << m_n2 << " -> " << n2 << std::endl; - } -#endif - } - - for (size_t c = 0; c < m_channels; ++c) { - - synthesiseBlock(c, m_mashbuf[c], - c == 0 ? m_modulationbuf : 0, - m_prevTransient ? m_n1 : m_n2); - - -#ifdef DEBUG_PHASE_VOCODER_TIME_STRETCHER - std::cerr << "writing first " << m_n2 << " from mashbuf, skipping " << m_n1 << " on inbuf " << std::endl; -#endif - m_inbuf[c]->skip(m_n1); - - for (size_t i = 0; i < n2; ++i) { - if (m_modulationbuf[i] > 0.f) { - m_mashbuf[c][i] /= m_modulationbuf[i]; - } - } - - m_outbuf[c]->write(m_mashbuf[c], n2); - - for (size_t i = 0; i < m_wlen - n2; ++i) { - m_mashbuf[c][i] = m_mashbuf[c][i + n2]; - } - - for (size_t i = m_wlen - n2; i < m_wlen; ++i) { - m_mashbuf[c][i] = 0.0f; - } - } - - m_prevTransient = transient; - - for (size_t i = 0; i < m_wlen - n2; ++i) { - m_modulationbuf[i] = m_modulationbuf[i + n2]; - } - - for (size_t i = m_wlen - n2; i < m_wlen; ++i) { - m_modulationbuf[i] = 0.0f; - } - - if (!transient) m_n2 = n2; - } - - -#ifdef DEBUG_PHASE_VOCODER_TIME_STRETCHER - std::cerr << "loop ended: inbuf read space " << m_inbuf[0]->getReadSpace() << ", outbuf write space " << m_outbuf[0]->getWriteSpace() << std::endl; -#endif - } - -#ifdef DEBUG_PHASE_VOCODER_TIME_STRETCHER - std::cerr << "PhaseVocoderTimeStretcher::putInput returning" << std::endl; -#endif - -// std::cerr << "ratio: nominal: " << getRatio() << " actual: " -// << m_total2 << "/" << m_total1 << " = " << float(m_total2) / float(m_total1) << " ideal: " << m_ratio << std::endl; -} - -size_t -PhaseVocoderTimeStretcher::getAvailableOutputSamples() const -{ - QMutexLocker locker(m_mutex); - - return m_outbuf[0]->getReadSpace(); -} - -void -PhaseVocoderTimeStretcher::getOutput(float **output, size_t samples) -{ - QMutexLocker locker(m_mutex); - - if (m_outbuf[0]->getReadSpace() < samples) { - std::cerr << "WARNING: PhaseVocoderTimeStretcher::getOutput: not enough data (yet?) (" << m_outbuf[0]->getReadSpace() << " < " << samples << ")" << std::endl; - size_t fill = samples - m_outbuf[0]->getReadSpace(); - for (size_t c = 0; c < m_channels; ++c) { - for (size_t i = 0; i < fill; ++i) { - output[c][i] = 0.0; - } - m_outbuf[c]->read(output[c] + fill, m_outbuf[c]->getReadSpace()); - } - } else { -#ifdef DEBUG_PHASE_VOCODER_TIME_STRETCHER - std::cerr << "enough data - writing " << samples << " from outbuf" << std::endl; -#endif - for (size_t c = 0; c < m_channels; ++c) { - m_outbuf[c]->read(output[c], samples); - } - } - -#ifdef DEBUG_PHASE_VOCODER_TIME_STRETCHER - std::cerr << "PhaseVocoderTimeStretcher::getOutput returning" << std::endl; -#endif -} - -void -PhaseVocoderTimeStretcher::analyseBlock(size_t c, float *buf) -{ - size_t i; - - // buf contains m_wlen samples - -#ifdef DEBUG_PHASE_VOCODER_TIME_STRETCHER - std::cerr << "PhaseVocoderTimeStretcher::analyseBlock (channel " << c << ")" << std::endl; -#endif - - m_analysisWindow->cut(buf); - - for (i = 0; i < m_wlen/2; ++i) { - float temp = buf[i]; - buf[i] = buf[i + m_wlen/2]; - buf[i + m_wlen/2] = temp; - } - - for (i = 0; i < m_wlen; ++i) { - m_time[c][i] = buf[i]; - } - - fftf_execute(m_plan[c]); // m_time -> m_freq -} - -bool -PhaseVocoderTimeStretcher::isTransient() -{ - int count = 0; - - for (size_t i = 0; i <= m_wlen/2; ++i) { - - float real = 0.f, imag = 0.f; - - for (size_t c = 0; c < m_channels; ++c) { - real += m_freq[c][i][0]; - imag += m_freq[c][i][1]; - } - - float sqrmag = (real * real + imag * imag); - - if (m_prevTransientMag[i] > 0.f) { - float diff = 10.f * log10f(sqrmag / m_prevTransientMag[i]); - if (diff > 3.f) ++count; - } - - m_prevTransientMag[i] = sqrmag; - } - - bool isTransient = false; - -// if (count > m_transientThreshold && -// count > m_prevTransientScore * 1.2) { - if (count > m_prevTransientScore && - count > m_transientThreshold && - count - m_prevTransientScore > int(m_wlen) / 20) { - isTransient = true; - - -// std::cerr << "isTransient (count = " << count << ", prev = " << m_prevTransientScore << ", diff = " << count - m_prevTransientScore << ", ratio = " << (m_totalCount > 0 ? (float (m_n2sum) / float(m_totalCount * m_n1)) : 1.f) << ", ideal = " << m_ratio << ")" << std::endl; -// } else { -// std::cerr << " !transient (count = " << count << ", prev = " << m_prevTransientScore << ", diff = " << count - m_prevTransientScore << ")" << std::endl; - } - - m_prevTransientScore = count; - - return isTransient; -} - -void -PhaseVocoderTimeStretcher::synthesiseBlock(size_t c, - float *out, - float *modulation, - size_t lastStep) -{ - bool unchanged = (lastStep == m_n1); - - for (size_t i = 0; i <= m_wlen/2; ++i) { - - float phase = princargf(atan2f(m_freq[c][i][1], m_freq[c][i][0])); - float adjustedPhase = phase; - - if (!unchanged) { - - float omega = (2 * M_PI * m_n1 * i) / m_wlen; - - float expectedPhase = m_prevPhase[c][i] + omega; - - float phaseError = princargf(phase - expectedPhase); - - float phaseIncrement = (omega + phaseError) / m_n1; - - adjustedPhase = m_prevAdjustedPhase[c][i] + - lastStep * phaseIncrement; - - float mag = sqrtf(m_freq[c][i][0] * m_freq[c][i][0] + - m_freq[c][i][1] * m_freq[c][i][1]); - - float real = mag * cosf(adjustedPhase); - float imag = mag * sinf(adjustedPhase); - m_freq[c][i][0] = real; - m_freq[c][i][1] = imag; - } - - m_prevPhase[c][i] = phase; - m_prevAdjustedPhase[c][i] = adjustedPhase; - } - - fftf_execute(m_iplan[c]); // m_freq -> m_time, inverse fft - - for (size_t i = 0; i < m_wlen/2; ++i) { - float temp = m_time[c][i]; - m_time[c][i] = m_time[c][i + m_wlen/2]; - m_time[c][i + m_wlen/2] = temp; - } - - for (size_t i = 0; i < m_wlen; ++i) { - m_time[c][i] = m_time[c][i] / m_wlen; - } - - m_synthesisWindow->cut(m_time[c]); - - for (size_t i = 0; i < m_wlen; ++i) { - out[i] += m_time[c][i]; - } - - if (modulation) { - - float area = m_analysisWindow->getArea(); - - for (size_t i = 0; i < m_wlen; ++i) { - float val = m_synthesisWindow->getValue(i); - modulation[i] += val * area; - } - } -} - -
--- a/audioio/PhaseVocoderTimeStretcher.h Sun Nov 11 20:34:41 2007 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,187 +0,0 @@ -/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ - -/* - Sonic Visualiser - An audio file viewer and annotation editor. - Centre for Digital Music, Queen Mary, University of London. - This file copyright 2006 Chris Cannam and QMUL. - - This program is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. See the file - COPYING included with this distribution for more information. -*/ - -#ifndef _PHASE_VOCODER_TIME_STRETCHER_H_ -#define _PHASE_VOCODER_TIME_STRETCHER_H_ - -#include "base/Window.h" -#include "base/RingBuffer.h" - -#include "data/fft/FFTapi.h" - -#include <QMutex> - -/** - * A time stretcher that alters the performance speed of audio, - * preserving pitch. - * - * This is based on the straightforward phase vocoder with phase - * unwrapping (as in e.g. the DAFX book pp275-), with optional - * percussive transient detection to avoid smearing percussive notes - * and resynchronise phases, and adding a stream API for real-time - * use. Principles and methods from Chris Duxbury, AES 2002 and 2004 - * thesis; Emmanuel Ravelli, DAFX 2005; Dan Barry, ISSC 2005 on - * percussion detection; code by Chris Cannam. - */ - -class PhaseVocoderTimeStretcher -{ -public: - PhaseVocoderTimeStretcher(size_t sampleRate, - size_t channels, - float ratio, - bool sharpen, - size_t maxOutputBlockSize); - virtual ~PhaseVocoderTimeStretcher(); - - /** - * Return the number of samples that would need to be added via - * putInput in order to provoke the time stretcher into doing some - * time stretching and making more output samples available. - * This will be an estimate, if transient sharpening is on; the - * caller may need to do the put/get/test cycle more than once. - */ - size_t getRequiredInputSamples() const; - - /** - * Put (and possibly process) a given number of input samples. - * Number should usually equal the value returned from - * getRequiredInputSamples(). - */ - void putInput(float **input, size_t samples); - - /** - * Get the number of processed samples ready for reading. - */ - size_t getAvailableOutputSamples() const; - - /** - * Get some processed samples. - */ - void getOutput(float **output, size_t samples); - - //!!! and reset? - - /** - * Change the time stretch ratio. - */ - void setRatio(float ratio); - - /** - * Get the hop size for input. - */ - size_t getInputIncrement() const { return m_n1; } - - /** - * Get the hop size for output. - */ - size_t getOutputIncrement() const { return m_n2; } - - /** - * Get the window size for FFT processing. - */ - size_t getWindowSize() const { return m_wlen; } - - /** - * Get the stretch ratio. - */ - float getRatio() const { return float(m_n2) / float(m_n1); } - - /** - * Return whether this time stretcher will attempt to sharpen transients. - */ - bool getSharpening() const { return m_sharpen; } - - /** - * Return the number of channels for this time stretcher. - */ - size_t getChannelCount() const { return m_channels; } - - /** - * Get the latency added by the time stretcher, in sample frames. - * This will be exact if transient sharpening is off, or approximate - * if it is on. - */ - size_t getProcessingLatency() const; - -protected: - /** - * Process a single phase vocoder frame from "in" into - * m_freq[channel]. - */ - void analyseBlock(size_t channel, float *in); // into m_freq[channel] - - /** - * Examine m_freq[0..m_channels-1] and return whether a percussive - * transient is found. - */ - bool isTransient(); - - /** - * Resynthesise from m_freq[channel] adding in to "out", - * adjusting phases on the basis of a prior step size of lastStep. - * Also add the window shape in to the modulation array (if - * present) -- for use in ensuring the output has the correct - * magnitude afterwards. - */ - void synthesiseBlock(size_t channel, float *out, float *modulation, - size_t lastStep); - - void initialise(); - void calculateParameters(); - void cleanup(); - - bool shouldSharpen() { - return m_sharpen && (m_ratio > 0.25); - } - - size_t m_sampleRate; - size_t m_channels; - size_t m_maxOutputBlockSize; - float m_ratio; - bool m_sharpen; - size_t m_n1; - size_t m_n2; - size_t m_wlen; - Window<float> *m_analysisWindow; - Window<float> *m_synthesisWindow; - - int m_totalCount; - int m_transientCount; - int m_n2sum; - - float **m_prevPhase; - float **m_prevAdjustedPhase; - - float *m_prevTransientMag; - int m_prevTransientScore; - int m_transientThreshold; - bool m_prevTransient; - - float *m_tempbuf; - float **m_time; - fftf_complex **m_freq; - fftf_plan *m_plan; - fftf_plan *m_iplan; - - RingBuffer<float> **m_inbuf; - RingBuffer<float> **m_outbuf; - float **m_mashbuf; - float *m_modulationbuf; - - QMutex *m_mutex; -}; - -#endif
--- a/audioio/audioio.pro Sun Nov 11 20:34:41 2007 +0000 +++ b/audioio/audioio.pro Wed Feb 27 11:59:42 2008 +0000 @@ -1,6 +1,6 @@ TEMPLATE = lib -SV_UNIT_PACKAGES = fftw3f samplerate jack portaudio +SV_UNIT_PACKAGES = fftw3f samplerate jack portaudio rubberband load(../sv.prf) CONFIG += sv staticlib qt thread warn_on stl rtti exceptions @@ -19,7 +19,6 @@ AudioJACKTarget.h \ AudioPortAudioTarget.h \ AudioTargetFactory.h \ - PhaseVocoderTimeStretcher.h \ PlaySpeedRangeMapper.h SOURCES += AudioCallbackPlaySource.cpp \ AudioCallbackPlayTarget.cpp \ @@ -28,5 +27,4 @@ AudioJACKTarget.cpp \ AudioPortAudioTarget.cpp \ AudioTargetFactory.cpp \ - PhaseVocoderTimeStretcher.cpp \ PlaySpeedRangeMapper.cpp
--- a/framework/Document.cpp Sun Nov 11 20:34:41 2007 +0000 +++ b/framework/Document.cpp Wed Feb 27 11:59:42 2008 +0000 @@ -29,6 +29,7 @@ #include "plugin/transform/ModelTransformerFactory.h" #include <QApplication> #include <QTextStream> +#include <QSettings> #include <iostream> // For alignment: @@ -36,6 +37,8 @@ #include "data/model/SparseTimeValueModel.h" #include "data/model/AlignmentModel.h" +//#define DEBUG_DOCUMENT 1 + //!!! still need to handle command history, documentRestored/documentModified Document::Document() : @@ -53,10 +56,14 @@ //still refer to it in various places that don't have access to //the document, be nice to fix that -// std::cerr << "\n\nDocument::~Document: about to clear command history" << std::endl; +#ifdef DEBUG_DOCUMENT + std::cerr << "\n\nDocument::~Document: about to clear command history" << std::endl; +#endif CommandHistory::getInstance()->clear(); +#ifdef DEBUG_DOCUMENT std::cerr << "Document::~Document: about to delete layers" << std::endl; +#endif while (!m_layers.empty()) { deleteLayer(*m_layers.begin(), true); } @@ -73,19 +80,21 @@ std::cerr << "Document::~Document: WARNING: Main model is also" << " in models list!" << std::endl; } else if (model) { + model->aboutToDelete(); emit modelAboutToBeDeleted(model); - model->aboutToDelete(); delete model; } m_models.erase(m_models.begin()); } } -// std::cerr << "Document::~Document: About to get rid of main model" -// << std::endl; +#ifdef DEBUG_DOCUMENT + std::cerr << "Document::~Document: About to get rid of main model" + << std::endl; +#endif if (m_mainModel) { + m_mainModel->aboutToDelete(); emit modelAboutToBeDeleted(m_mainModel); - m_mainModel->aboutToDelete(); } emit mainModelChanged(0); @@ -103,8 +112,10 @@ m_layers.insert(newLayer); +#ifdef DEBUG_DOCUMENT std::cerr << "Document::createLayer: Added layer of type " << type << ", now have " << m_layers.size() << " layers" << std::endl; +#endif emit layerAdded(newLayer); @@ -147,8 +158,10 @@ m_layers.insert(newLayer); +#ifdef DEBUG_DOCUMENT std::cerr << "Document::createImportedLayer: Added layer of type " << type << ", now have " << m_layers.size() << " layers" << std::endl; +#endif emit layerAdded(newLayer); return newLayer; @@ -157,6 +170,8 @@ Layer * Document::createEmptyLayer(LayerFactory::LayerType type) { + if (!m_mainModel) return 0; + Model *newModel = LayerFactory::getInstance()->createEmptyModel(type, m_mainModel); if (!newModel) return 0; @@ -188,24 +203,23 @@ } Layer * -Document::createDerivedLayer(TransformId transform, - Model *inputModel, - const PluginTransformer::ExecutionContext &context, - QString configurationXml) +Document::createDerivedLayer(const Transform &transform, + const ModelTransformer::Input &input) { - Model *newModel = addDerivedModel(transform, inputModel, - context, configurationXml); + QString message; + Model *newModel = addDerivedModel(transform, input, message); if (!newModel) { - // error already printed to stderr by addDerivedModel - emit modelGenerationFailed(transform); + emit modelGenerationFailed(transform.getIdentifier(), message); return 0; + } else if (message != "") { + emit modelGenerationWarning(transform.getIdentifier(), message); } LayerFactory::LayerTypeSet types = LayerFactory::getInstance()->getValidLayerTypes(newModel); if (types.empty()) { - std::cerr << "WARNING: Document::createLayerForTransformer: no valid display layer for output of transform " << transform.toStdString() << std::endl; + std::cerr << "WARNING: Document::createLayerForTransformer: no valid display layer for output of transform " << transform.getIdentifier().toStdString() << std::endl; delete newModel; return 0; } @@ -233,7 +247,8 @@ if (newLayer) { newLayer->setObjectName(getUniqueLayerName (TransformFactory::getInstance()-> - getTransformFriendlyName(transform))); + getTransformFriendlyName + (transform.getIdentifier()))); } emit layerAdded(newLayer); @@ -257,25 +272,31 @@ // using one of these. Carry out this replacement before we // delete any of the models. +#ifdef DEBUG_DOCUMENT std::cerr << "Document::setMainModel: Have " << m_layers.size() << " layers" << std::endl; +#endif for (LayerSet::iterator i = m_layers.begin(); i != m_layers.end(); ++i) { Layer *layer = *i; Model *model = layer->getModel(); -// std::cerr << "Document::setMainModel: inspecting model " -// << (model ? model->objectName().toStdString() : "(null)") << " in layer " -// << layer->objectName().toStdString() << std::endl; +#ifdef DEBUG_DOCUMENT + std::cerr << "Document::setMainModel: inspecting model " + << (model ? model->objectName().toStdString() : "(null)") << " in layer " + << layer->objectName().toStdString() << std::endl; +#endif if (model == oldMainModel) { -// std::cerr << "... it uses the old main model, replacing" << std::endl; +#ifdef DEBUG_DOCUMENT + std::cerr << "... it uses the old main model, replacing" << std::endl; +#endif LayerFactory::getInstance()->setModel(layer, m_mainModel); continue; } - if (m_models.find(model) == m_models.end()) { + if (model && (m_models.find(model) == m_models.end())) { std::cerr << "WARNING: Document::setMainModel: Unknown model " << model << " in layer " << layer << std::endl; // get rid of this hideous degenerate @@ -283,45 +304,63 @@ continue; } - if (m_models[model].source == oldMainModel) { + if (m_models[model].source && + (m_models[model].source == oldMainModel)) { -// std::cerr << "... it uses a model derived from the old main model, regenerating" << std::endl; +#ifdef DEBUG_DOCUMENT + std::cerr << "... it uses a model derived from the old main model, regenerating" << std::endl; +#endif // This model was derived from the previous main // model: regenerate it. - TransformId transform = m_models[model].transform; - PluginTransformer::ExecutionContext context = m_models[model].context; + const Transform &transform = m_models[model].transform; + QString transformId = transform.getIdentifier(); + //!!! We have a problem here if the number of channels in + //the main model has changed. + + QString message; Model *replacementModel = addDerivedModel(transform, - m_mainModel, - context, - m_models[model].configurationXml); + ModelTransformer::Input + (m_mainModel, m_models[model].channel), + message); if (!replacementModel) { std::cerr << "WARNING: Document::setMainModel: Failed to regenerate model for transform \"" - << transform.toStdString() << "\"" << " in layer " << layer << std::endl; - if (failedTransformers.find(transform) == failedTransformers.end()) { + << transformId.toStdString() << "\"" << " in layer " << layer << std::endl; + if (failedTransformers.find(transformId) + == failedTransformers.end()) { emit modelRegenerationFailed(layer->objectName(), - transform); - failedTransformers.insert(transform); + transformId, + message); + failedTransformers.insert(transformId); } obsoleteLayers.push_back(layer); } else { + if (message != "") { + emit modelRegenerationWarning(layer->objectName(), + transformId, + message); + } +#ifdef DEBUG_DOCUMENT std::cerr << "Replacing model " << model << " (type " << typeid(*model).name() << ") with model " << replacementModel << " (type " << typeid(*replacementModel).name() << ") in layer " << layer << " (name " << layer->objectName().toStdString() << ")" << std::endl; +#endif RangeSummarisableTimeValueModel *rm = dynamic_cast<RangeSummarisableTimeValueModel *>(replacementModel); +#ifdef DEBUG_DOCUMENT if (rm) { std::cerr << "new model has " << rm->getChannelCount() << " channels " << std::endl; } else { std::cerr << "new model is not a RangeSummarisableTimeValueModel!" << std::endl; } +#endif setModel(layer, replacementModel); } } @@ -332,23 +371,36 @@ } for (ModelMap::iterator i = m_models.begin(); i != m_models.end(); ++i) { - if (i->first->getAlignmentReference() == oldMainModel) { + + if (m_autoAlignment) { + + alignModel(i->first); + + } else if (oldMainModel && + (i->first->getAlignmentReference() == oldMainModel)) { + alignModel(i->first); } } + if (oldMainModel) { + oldMainModel->aboutToDelete(); + emit modelAboutToBeDeleted(oldMainModel); + } + + if (m_autoAlignment) { + alignModel(m_mainModel); + } + emit mainModelChanged(m_mainModel); - // we already emitted modelAboutToBeDeleted for this delete oldMainModel; } void -Document::addDerivedModel(TransformId transform, - Model *inputModel, - const PluginTransformer::ExecutionContext &context, - Model *outputModelToAdd, - QString configurationXml) +Document::addDerivedModel(const Transform &transform, + const ModelTransformer::Input &input, + Model *outputModelToAdd) { if (m_models.find(outputModelToAdd) != m_models.end()) { std::cerr << "WARNING: Document::addDerivedModel: Model already added" @@ -356,16 +408,17 @@ return; } -// std::cerr << "Document::addDerivedModel: source is " << inputModel << " \"" << inputModel->objectName().toStdString() << "\"" << std::endl; +#ifdef DEBUG_DOCUMENT + std::cerr << "Document::addDerivedModel: source is " << input.getModel() << " \"" << input.getModel()->objectName().toStdString() << "\"" << std::endl; +#endif ModelRecord rec; - rec.source = inputModel; + rec.source = input.getModel(); + rec.channel = input.getChannel(); rec.transform = transform; - rec.context = context; - rec.configurationXml = configurationXml; rec.refcount = 0; - outputModelToAdd->setSourceModel(inputModel); + outputModelToAdd->setSourceModel(input.getModel()); m_models[outputModelToAdd] = rec; @@ -384,7 +437,6 @@ ModelRecord rec; rec.source = 0; - rec.transform = ""; rec.refcount = 0; m_models[model] = rec; @@ -395,29 +447,41 @@ } Model * -Document::addDerivedModel(TransformId transform, - Model *inputModel, - const PluginTransformer::ExecutionContext &context, - QString configurationXml) +Document::addDerivedModel(const Transform &transform, + const ModelTransformer::Input &input, + QString &message) { Model *model = 0; for (ModelMap::iterator i = m_models.begin(); i != m_models.end(); ++i) { if (i->second.transform == transform && - i->second.source == inputModel && - i->second.context == context && - i->second.configurationXml == configurationXml) { + i->second.source == input.getModel() && + i->second.channel == input.getChannel()) { return i->first; } } model = ModelTransformerFactory::getInstance()->transform - (transform, inputModel, context, configurationXml); + (transform, input, message); + + // The transform we actually used was presumably identical to the + // one asked for, except that the version of the plugin may + // differ. It's possible that the returned message contains a + // warning about this; that doesn't concern us here, but we do + // need to ensure that the transform we remember is correct for + // what was actually applied, with the current plugin version. + + Transform applied = transform; + applied.setPluginVersion + (TransformFactory::getInstance()-> + getDefaultTransformFor(transform.getIdentifier(), + lrintf(transform.getSampleRate())) + .getPluginVersion()); if (!model) { - std::cerr << "WARNING: Document::addDerivedModel: no output model for transform " << transform.toStdString() << std::endl; + std::cerr << "WARNING: Document::addDerivedModel: no output model for transform " << transform.getIdentifier().toStdString() << std::endl; } else { - addDerivedModel(transform, inputModel, context, model, configurationXml); + addDerivedModel(applied, input, model); } return model; @@ -470,8 +534,8 @@ << "their source fields appropriately" << std::endl; } + model->aboutToDelete(); emit modelAboutToBeDeleted(model); - model->aboutToDelete(); m_models.erase(model); delete model; } @@ -490,7 +554,9 @@ if (force) { +#ifdef DEBUG_DOCUMENT std::cerr << "(force flag set -- deleting from all views)" << std::endl; +#endif for (std::set<View *>::iterator j = m_layerViewMap[layer].begin(); j != m_layerViewMap[layer].end(); ++j) { @@ -577,10 +643,12 @@ { Model *model = layer->getModel(); if (!model) { -// std::cerr << "Document::addLayerToView: Layer (\"" -// << layer->objectName().toStdString() -// << "\") with no model being added to view: " -// << "normally you want to set the model first" << std::endl; +#ifdef DEBUG_DOCUMENT + std::cerr << "Document::addLayerToView: Layer (\"" + << layer->objectName().toStdString() + << "\") with no model being added to view: " + << "normally you want to set the model first" << std::endl; +#endif } else { if (model != m_mainModel && m_models.find(model) == m_models.end()) { @@ -661,7 +729,7 @@ } std::vector<Model *> -Document::getTransformerInputModels() +Document::getTransformInputModels() { std::vector<Model *> models; @@ -686,9 +754,28 @@ } bool +Document::isKnownModel(const Model *model) const +{ + if (model == m_mainModel) return true; + return (m_models.find(const_cast<Model *>(model)) != m_models.end()); +} + +TransformId +Document::getAlignmentTransformName() +{ + QSettings settings; + settings.beginGroup("Alignment"); + TransformId id = + settings.value("transform-id", + "vamp:match-vamp-plugin:match:path").toString(); + settings.endGroup(); + return id; +} + +bool Document::canAlign() { - TransformId id = "vamp:match-vamp-plugin:match:path"; + TransformId id = getAlignmentTransformName(); TransformFactory *factory = TransformFactory::getInstance(); return factory->haveTransform(id); } @@ -696,14 +783,27 @@ void Document::alignModel(Model *model) { - if (!m_mainModel || model == m_mainModel) return; + if (!m_mainModel) return; RangeSummarisableTimeValueModel *rm = dynamic_cast<RangeSummarisableTimeValueModel *>(model); if (!rm) return; - if (rm->getAlignmentReference() == m_mainModel) return; + if (rm->getAlignmentReference() == m_mainModel) { + std::cerr << "Document::alignModel: model " << rm << " is already aligned to main model " << m_mainModel << std::endl; + return; + } + if (model == m_mainModel) { + // The reference has an empty alignment to itself. This makes + // it possible to distinguish between the reference and any + // unaligned model just by looking at the model itself, + // without also knowing what the main model is + std::cerr << "Document::alignModel(" << model << "): is main model, setting appropriately" << std::endl; + rm->setAlignment(new AlignmentModel(model, model, 0, 0)); + return; + } + // This involves creating three new models: // 1. an AggregateWaveModel to provide the mixdowns of the main @@ -733,22 +833,34 @@ Model *aggregate = new AggregateWaveModel(components); - TransformId id = "vamp:match-vamp-plugin:match:path"; + TransformId id = "vamp:match-vamp-plugin:match:path"; //!!! configure - ModelTransformerFactory *factory = ModelTransformerFactory::getInstance(); + TransformFactory *tf = TransformFactory::getInstance(); - PluginTransformer::ExecutionContext context = - factory->getDefaultContextForTransformer(id, aggregate); - context.stepSize = context.blockSize/2; + Transform transform = tf->getDefaultTransformFor + (id, aggregate->getSampleRate()); - Model *transformOutput = factory->transform - (id, aggregate, context, "<plugin param-serialise=\"1\"/>"); + transform.setStepSize(transform.getBlockSize()/2); + transform.setParameter("serialise", 1); + + std::cerr << "Document::alignModel: Alignment transform step size " << transform.getStepSize() << ", block size " << transform.getBlockSize() << std::endl; + + ModelTransformerFactory *mtf = ModelTransformerFactory::getInstance(); + + QString message; + Model *transformOutput = mtf->transform(transform, aggregate, message); + + if (!transformOutput) { + transform.setStepSize(0); + transformOutput = mtf->transform(transform, aggregate, message); + } SparseTimeValueModel *path = dynamic_cast<SparseTimeValueModel *> (transformOutput); if (!path) { std::cerr << "Document::alignModel: ERROR: Failed to create alignment path (no MATCH plugin?)" << std::endl; + emit alignmentFailed(id, message); delete transformOutput; delete aggregate; return; @@ -766,6 +878,7 @@ for (ModelMap::iterator i = m_models.begin(); i != m_models.end(); ++i) { alignModel(i->first); } + alignModel(m_mainModel); } Document::AddLayerCommand::AddLayerCommand(Document *d, @@ -781,7 +894,9 @@ Document::AddLayerCommand::~AddLayerCommand() { -// std::cerr << "Document::AddLayerCommand::~AddLayerCommand" << std::endl; +#ifdef DEBUG_DOCUMENT + std::cerr << "Document::AddLayerCommand::~AddLayerCommand" << std::endl; +#endif if (!m_added) { m_d->deleteLayer(m_layer); } @@ -829,7 +944,9 @@ Document::RemoveLayerCommand::~RemoveLayerCommand() { -// std::cerr << "Document::RemoveLayerCommand::~RemoveLayerCommand" << std::endl; +#ifdef DEBUG_DOCUMENT + std::cerr << "Document::RemoveLayerCommand::~RemoveLayerCommand" << std::endl; +#endif if (!m_added) { m_d->deleteLayer(m_layer); } @@ -916,7 +1033,7 @@ bool writeModel = true; bool haveDerivation = false; - if (rec.source && rec.transform != "") { + if (rec.source && rec.transform.getIdentifier() != "") { haveDerivation = true; } @@ -933,33 +1050,8 @@ } if (haveDerivation) { - - QString extentsAttributes; - if (rec.context.startFrame != 0 || - rec.context.duration != 0) { - extentsAttributes = QString("startFrame=\"%1\" duration=\"%2\" ") - .arg(rec.context.startFrame) - .arg(rec.context.duration); - } - - out << indent; - out << QString(" <derivation source=\"%1\" model=\"%2\" channel=\"%3\" domain=\"%4\" stepSize=\"%5\" blockSize=\"%6\" %7windowType=\"%8\" transform=\"%9\"") - .arg(XmlExportable::getObjectExportId(rec.source)) - .arg(XmlExportable::getObjectExportId(i->first)) - .arg(rec.context.channel) - .arg(rec.context.domain) - .arg(rec.context.stepSize) - .arg(rec.context.blockSize) - .arg(extentsAttributes) - .arg(int(rec.context.windowType)) - .arg(XmlExportable::encodeEntities(rec.transform)); - - if (rec.configurationXml != "") { - out << ">\n " + indent + rec.configurationXml - + "\n" + indent + " </derivation>\n"; - } else { - out << "/>\n"; - } + writeBackwardCompatibleDerivation(out, indent + " ", + i->first, rec); } //!!! We should probably own the PlayParameterRepository @@ -982,4 +1074,82 @@ out << indent + "</data>\n"; } +void +Document::writeBackwardCompatibleDerivation(QTextStream &out, QString indent, + Model *targetModel, + const ModelRecord &rec) const +{ + // There is a lot of redundancy in the XML we output here, because + // we want it to work with older SV session file reading code as + // well. + // + // Formerly, a transform was described using a derivation element + // which set out the source and target models, execution context + // (step size, input channel etc) and transform id, containing a + // plugin element which set out the transform parameters and so + // on. (The plugin element came from a "configurationXml" string + // obtained from PluginXml.) + // + // This has been replaced by a derivation element setting out the + // source and target models and input channel, containing a + // transform element which sets out everything in the Transform. + // + // In order to retain compatibility with older SV code, however, + // we have to write out the same stuff into the derivation as + // before, and manufacture an appropriate plugin element as well + // as the transform element. In order that newer code knows it's + // dealing with a newer format, we will also write an attribute + // 'type="transform"' in the derivation element. + const Transform &transform = rec.transform; + + // Just for reference, this is what we would write if we didn't + // have to be backward compatible: + // + // out << indent + // << QString("<derivation type=\"transform\" source=\"%1\" " + // "model=\"%2\" channel=\"%3\">\n") + // .arg(XmlExportable::getObjectExportId(rec.source)) + // .arg(XmlExportable::getObjectExportId(targetModel)) + // .arg(rec.channel); + // + // transform.toXml(out, indent + " "); + // + // out << indent << "</derivation>\n"; + // + // Unfortunately, we can't just do that. So we do this... + + QString extentsAttributes; + if (transform.getStartTime() != RealTime::zeroTime || + transform.getDuration() != RealTime::zeroTime) { + extentsAttributes = QString("startFrame=\"%1\" duration=\"%2\" ") + .arg(RealTime::realTime2Frame(transform.getStartTime(), + targetModel->getSampleRate())) + .arg(RealTime::realTime2Frame(transform.getDuration(), + targetModel->getSampleRate())); + } + + out << indent; + out << QString("<derivation type=\"transform\" source=\"%1\" " + "model=\"%2\" channel=\"%3\" domain=\"%4\" " + "stepSize=\"%5\" blockSize=\"%6\" %7windowType=\"%8\" " + "transform=\"%9\">\n") + .arg(XmlExportable::getObjectExportId(rec.source)) + .arg(XmlExportable::getObjectExportId(targetModel)) + .arg(rec.channel) + .arg(TransformFactory::getInstance()->getTransformInputDomain + (transform.getIdentifier())) + .arg(transform.getStepSize()) + .arg(transform.getBlockSize()) + .arg(extentsAttributes) + .arg(int(transform.getWindowType())) + .arg(XmlExportable::encodeEntities(transform.getIdentifier())); + + transform.toXml(out, indent + " "); + + out << indent << " " + << TransformFactory::getInstance()->getPluginConfigurationXml(transform); + + out << indent << "</derivation>\n"; +} +
--- a/framework/Document.h Sun Nov 11 20:34:41 2007 +0000 +++ b/framework/Document.h Wed Feb 27 11:59:42 2008 +0000 @@ -18,7 +18,6 @@ #include "layer/LayerFactory.h" #include "plugin/transform/Transform.h" -#include "plugin/transform/PluginTransformer.h"//!!! #include "plugin/transform/ModelTransformer.h" #include "base/Command.h" @@ -114,10 +113,8 @@ * running the transform and associating the resulting model with * the new layer. */ - Layer *createDerivedLayer(TransformId, - Model *inputModel, - const PluginTransformer::ExecutionContext &context, - QString configurationXml); + Layer *createDerivedLayer(const Transform &, + const ModelTransformer::Input &); /** * Delete the given layer, and also its associated model if no @@ -144,27 +141,26 @@ */ const WaveFileModel *getMainModel() const { return m_mainModel; } - std::vector<Model *> getTransformerInputModels(); + std::vector<Model *> getTransformInputModels(); + + bool isKnownModel(const Model *) const; /** * Add a derived model associated with the given transform, * running the transform and returning the resulting model. */ - Model *addDerivedModel(TransformId transform, - Model *inputModel, - const PluginTransformer::ExecutionContext &context, - QString configurationXml); + Model *addDerivedModel(const Transform &transform, + const ModelTransformer::Input &input, + QString &returnedMessage); /** * Add a derived model associated with the given transform. This * is necessary to register any derived model that was not created * by the document using createDerivedModel or createDerivedLayer. */ - void addDerivedModel(TransformId, - Model *inputModel, - const PluginTransformer::ExecutionContext &context, - Model *outputModelToAdd, - QString configurationXml); + void addDerivedModel(const Transform &transform, + const ModelTransformer::Input &input, + Model *outputModelToAdd); /** * Add an imported (non-derived, non-main) model. This is @@ -232,8 +228,13 @@ void mainModelChanged(WaveFileModel *); // emitted after modelAdded void modelAboutToBeDeleted(Model *); - void modelGenerationFailed(QString transformName); - void modelRegenerationFailed(QString layerName, QString transformName); + void modelGenerationFailed(QString transformName, QString message); + void modelGenerationWarning(QString transformName, QString message); + void modelRegenerationFailed(QString layerName, QString transformName, + QString message); + void modelRegenerationWarning(QString layerName, QString transformName, + QString message); + void alignmentFailed(QString transformName, QString message); protected: void releaseModel(Model *model); @@ -267,10 +268,14 @@ // transform name is set but source is NULL, then there was a // transform involved but the (target) model has been modified // since being generated from it. + + // This does not use ModelTransformer::Input, because it would + // be confusing to have Input objects hanging around with NULL + // models in them. + const Model *source; - TransformId transform; - PluginTransformer::ExecutionContext context; - QString configurationXml; + int channel; + Transform transform; // Count of the number of layers using this model. int refcount; @@ -292,7 +297,7 @@ protected: Document *m_d; View *m_view; // I don't own this - Layer *m_layer; // Document owns this, but I determine its lifespans + Layer *m_layer; // Document owns this, but I determine its lifespan QString m_name; bool m_added; }; @@ -322,6 +327,10 @@ void removeFromLayerViewMap(Layer *, View *); QString getUniqueLayerName(QString candidate); + void writeBackwardCompatibleDerivation(QTextStream &, QString, Model *, + const ModelRecord &) const; + + static TransformId getAlignmentTransformName(); /** * And these are the layers. We also control the lifespans of
--- a/framework/MainWindowBase.cpp Sun Nov 11 20:34:41 2007 +0000 +++ b/framework/MainWindowBase.cpp Wed Feb 27 11:59:42 2008 +0000 @@ -201,7 +201,8 @@ MainWindowBase::~MainWindowBase() { - delete m_playTarget; + if (m_playTarget) m_playTarget->shutdown(); +// delete m_playTarget; delete m_playSource; delete m_viewManager; delete m_oscQueue; @@ -277,6 +278,28 @@ if (m_paneStack) currentPane = m_paneStack->getCurrentPane(); if (currentPane) currentLayer = currentPane->getSelectedLayer(); + bool havePrevPane = false, haveNextPane = false; + bool havePrevLayer = false, haveNextLayer = false; + + if (currentPane) { + for (int i = 0; i < m_paneStack->getPaneCount(); ++i) { + if (m_paneStack->getPane(i) == currentPane) { + if (i > 0) havePrevPane = true; + if (i < m_paneStack->getPaneCount()-1) haveNextPane = true; + break; + } + } + if (currentLayer) { + for (int i = 0; i < currentPane->getLayerCount(); ++i) { + if (currentPane->getLayer(i) == currentLayer) { + if (i > 0) havePrevLayer = true; + if (i < currentPane->getLayerCount()-1) haveNextLayer = true; + break; + } + } + } + } + bool haveCurrentPane = (currentPane != 0); bool haveCurrentLayer = @@ -321,7 +344,7 @@ emit canPlay(havePlayTarget); emit canFfwd(true); emit canRewind(true); - emit canPaste(haveCurrentEditableLayer && haveClipboardContents); + emit canPaste(haveClipboardContents); emit canInsertInstant(haveCurrentPane); emit canInsertInstantsAtBoundaries(haveCurrentPane && haveSelection); emit canRenumberInstants(haveCurrentTimeInstantsLayer && haveSelection); @@ -329,6 +352,10 @@ emit canClearSelection(haveSelection); emit canEditSelection(haveSelection && haveCurrentEditableLayer); emit canSave(m_sessionFile != "" && m_documentModified); + emit canSelectPreviousPane(havePrevPane); + emit canSelectNextPane(haveNextPane); + emit canSelectPreviousLayer(havePrevLayer); + emit canSelectNextLayer(haveNextLayer); } void @@ -423,6 +450,18 @@ Model *prevPlaybackModel = m_viewManager->getPlaybackModel(); + // What we want here is not the currently playing frame (unless we + // are about to clear out the audio playback buffers -- which may + // or may not be possible, depending on the audio driver). What + // we want is the frame that was last committed to the soundcard + // buffers, as the audio driver will continue playing up to that + // frame before switching to whichever one we decide we want to + // switch to, regardless of our efforts. + + int frame = m_playSource->getCurrentBufferedFrame(); + +// std::cerr << "currentPaneChanged: current frame (in ref model) = " << frame << std::endl; + View::ModelSet soloModels = p->getModels(); View::ModelSet sources; @@ -437,6 +476,11 @@ soloModels.insert(*mi); } + //!!! Need an "atomic" way of telling the play source that the + //playback model has changed, and changing it on ViewManager -- + //the play source should be making the setPlaybackModel call to + //ViewManager + for (View::ModelSet::iterator mi = soloModels.begin(); mi != soloModels.end(); ++mi) { if (dynamic_cast<RangeSummarisableTimeValueModel *>(*mi)) { @@ -453,11 +497,7 @@ m_playSource->setSoloModelSet(soloModels); if (a && b && (a != b)) { - int frame = m_playSource->getCurrentPlayingFrame(); - //!!! I don't really believe that these functions are the right way around - int rframe = a->alignFromReference(frame); - int bframe = b->alignToReference(rframe); - if (m_playSource->isPlaying()) m_playSource->play(bframe); + if (m_playSource->isPlaying()) m_playSource->play(frame); } } @@ -536,7 +576,7 @@ for (MultiSelection::SelectionList::iterator i = selections.begin(); i != selections.end(); ++i) { - layer->copy(*i, clipboard); + layer->copy(currentPane, *i, clipboard); layer->deleteSelection(*i); } @@ -559,7 +599,7 @@ for (MultiSelection::SelectionList::iterator i = selections.begin(); i != selections.end(); ++i) { - layer->copy(*i, clipboard); + layer->copy(currentPane, *i, clipboard); } } @@ -569,30 +609,38 @@ Pane *currentPane = m_paneStack->getCurrentPane(); if (!currentPane) return; - //!!! if we have no current layer, we should create one of the most - // appropriate type - Layer *layer = currentPane->getSelectedLayer(); - if (!layer) return; Clipboard &clipboard = m_viewManager->getClipboard(); - Clipboard::PointList contents = clipboard.getPoints(); -/* - long minFrame = 0; - bool have = false; - for (int i = 0; i < contents.size(); ++i) { - if (!contents[i].haveFrame()) continue; - if (!have || contents[i].getFrame() < minFrame) { - minFrame = contents[i].getFrame(); - have = true; +// Clipboard::PointList contents = clipboard.getPoints(); + + bool inCompound = false; + + if (!layer || !layer->isLayerEditable()) { + + CommandHistory::getInstance()->startCompoundOperation + (tr("Paste"), true); + + // no suitable current layer: create one of the most + // appropriate sort + LayerFactory::LayerType type = + LayerFactory::getInstance()->getLayerTypeForClipboardContents(clipboard); + layer = m_document->createEmptyLayer(type); + + if (!layer) { + CommandHistory::getInstance()->endCompoundOperation(); + return; } + + m_document->addLayerToView(currentPane, layer); + m_paneStack->setCurrentLayer(currentPane, layer); + + inCompound = true; } - long frameOffset = long(m_viewManager->getGlobalCentreFrame()) - minFrame; + layer->paste(currentPane, clipboard, 0, true); - layer->paste(clipboard, frameOffset); -*/ - layer->paste(clipboard, 0, true); + if (inCompound) CommandHistory::getInstance()->endCompoundOperation(); } void @@ -651,6 +699,8 @@ return; } + frame = pane->alignFromReference(frame); + Layer *layer = dynamic_cast<TimeInstantLayer *> (pane->getSelectedLayer()); @@ -687,7 +737,7 @@ SparseOneDimensionalModel::EditCommand *command = new SparseOneDimensionalModel::EditCommand(sodm, tr("Add Point")); - if (m_labeller->actingOnPrevPoint()) { + if (m_labeller->requiresPrevPoint()) { SparseOneDimensionalModel::PointList prevPoints = sodm->getPreviousPoints(frame); @@ -702,14 +752,14 @@ m_labeller->setSampleRate(sodm->getSampleRate()); - if (havePrevPoint) { + if (m_labeller->actingOnPrevPoint()) { command->deletePoint(prevPoint); } m_labeller->label<SparseOneDimensionalModel::Point> (point, havePrevPoint ? &prevPoint : 0); - if (havePrevPoint) { + if (m_labeller->actingOnPrevPoint()) { command->addPoint(prevPoint); } } @@ -756,7 +806,7 @@ MainWindowBase::FileOpenStatus MainWindowBase::open(QString fileOrUrl, AudioFileOpenMode mode) { - return open(FileSource(fileOrUrl, true), mode); + return open(FileSource(fileOrUrl, FileSource::ProgressDialog), mode); } MainWindowBase::FileOpenStatus @@ -998,7 +1048,8 @@ for (PlaylistFileReader::Playlist::const_iterator i = playlist.begin(); i != playlist.end(); ++i) { - FileOpenStatus status = openAudio(*i, mode); + FileOpenStatus status = openAudio + (FileSource(*i, FileSource::ProgressDialog), mode); if (status == FileOpenCancelled) { return FileOpenCancelled; @@ -1049,6 +1100,12 @@ } SVFileReader reader(m_document, callback, source.getLocation()); + connect + (&reader, SIGNAL(modelRegenerationFailed(QString, QString, QString)), + this, SLOT(modelRegenerationFailed(QString, QString, QString))); + connect + (&reader, SIGNAL(modelRegenerationWarning(QString, QString, QString)), + this, SLOT(modelRegenerationWarning(QString, QString, QString))); reader.setCurrentPane(pane); QXmlInputSource inputSource(&file); @@ -1068,6 +1125,8 @@ registerLastOpenedFilePath(FileFinder::LayerFile, path); // for file dialog } + return FileOpenSucceeded; + } else { try { @@ -1084,6 +1143,8 @@ if (newLayer) { m_document->addLayerToView(pane, newLayer); + m_paneStack->setCurrentLayer(pane, newLayer); + m_recentFiles.addFile(source.getLocation()); if (!source.isRemote()) { @@ -1091,7 +1152,7 @@ (FileFinder::LayerFile, path); // for file dialog } - + return FileOpenSucceeded; } } @@ -1102,7 +1163,6 @@ } } - source.setLeaveLocalFile(true); return FileOpenFailed; } @@ -1159,7 +1219,7 @@ MainWindowBase::FileOpenStatus MainWindowBase::openSessionFile(QString fileOrUrl) { - return openSession(FileSource(fileOrUrl, true)); + return openSession(FileSource(fileOrUrl, FileSource::ProgressDialog)); } MainWindowBase::FileOpenStatus @@ -1182,6 +1242,12 @@ m_viewManager->clearSelections(); SVFileReader reader(m_document, callback, source.getLocation()); + connect + (&reader, SIGNAL(modelRegenerationFailed(QString, QString, QString)), + this, SLOT(modelRegenerationFailed(QString, QString, QString))); + connect + (&reader, SIGNAL(modelRegenerationWarning(QString, QString, QString)), + this, SLOT(modelRegenerationWarning(QString, QString, QString))); QXmlInputSource inputSource(&bzFile); reader.parse(inputSource); @@ -1272,10 +1338,16 @@ connect(m_document, SIGNAL(modelAboutToBeDeleted(Model *)), this, SLOT(modelAboutToBeDeleted(Model *))); - connect(m_document, SIGNAL(modelGenerationFailed(QString)), - this, SLOT(modelGenerationFailed(QString))); - connect(m_document, SIGNAL(modelRegenerationFailed(QString, QString)), - this, SLOT(modelRegenerationFailed(QString, QString))); + connect(m_document, SIGNAL(modelGenerationFailed(QString, QString)), + this, SLOT(modelGenerationFailed(QString, QString))); + connect(m_document, SIGNAL(modelRegenerationWarning(QString, QString, QString)), + this, SLOT(modelRegenerationWarning(QString, QString, QString))); + connect(m_document, SIGNAL(modelGenerationFailed(QString, QString)), + this, SLOT(modelGenerationFailed(QString, QString))); + connect(m_document, SIGNAL(modelRegenerationWarning(QString, QString, QString)), + this, SLOT(modelRegenerationWarning(QString, QString, QString))); + connect(m_document, SIGNAL(alignmentFailed(QString, QString)), + this, SLOT(alignmentFailed(QString, QString))); } bool @@ -1375,6 +1447,7 @@ size_t start = model->getStartFrame(); size_t end = model->getEndFrame(); + if (m_playSource) end = std::max(end, m_playSource->getPlayEndFrame()); size_t pixels = currentPane->width(); size_t sw = currentPane->getVerticalScaleWidth(); @@ -1534,6 +1607,7 @@ int frame = m_viewManager->getPlaybackFrame(); ++frame; + Pane *pane = m_paneStack->getCurrentPane(); Layer *layer = getSnapLayer(); size_t sr = getMainModel()->getSampleRate(); @@ -1548,8 +1622,10 @@ } else { size_t resolution = 0; - if (!layer->snapToFeatureFrame(m_paneStack->getCurrentPane(), - frame, resolution, Layer::SnapRight)) { + if (layer->snapToFeatureFrame(m_paneStack->getCurrentPane(), + frame, resolution, Layer::SnapRight)) { + if (pane) frame = pane->alignToReference(frame); + } else { frame = getMainModel()->getEndFrame(); } } @@ -1585,6 +1661,7 @@ int frame = m_viewManager->getPlaybackFrame(); if (frame > 0) --frame; + Pane *pane = m_paneStack->getCurrentPane(); Layer *layer = getSnapLayer(); size_t sr = getMainModel()->getSampleRate(); @@ -1611,8 +1688,11 @@ } else { size_t resolution = 0; - if (!layer->snapToFeatureFrame(m_paneStack->getCurrentPane(), - frame, resolution, Layer::SnapLeft)) { + if (layer->snapToFeatureFrame(m_paneStack->getCurrentPane(), + frame, resolution, Layer::SnapLeft)) { + + if (pane) frame = pane->alignToReference(frame); + } else { frame = getMainModel()->getStartFrame(); } } @@ -1801,6 +1881,90 @@ } void +MainWindowBase::previousPane() +{ + if (!m_paneStack) return; + + Pane *currentPane = m_paneStack->getCurrentPane(); + if (!currentPane) return; + + for (int i = 0; i < m_paneStack->getPaneCount(); ++i) { + if (m_paneStack->getPane(i) == currentPane) { + if (i == 0) return; + m_paneStack->setCurrentPane(m_paneStack->getPane(i-1)); + updateMenuStates(); + return; + } + } +} + +void +MainWindowBase::nextPane() +{ + if (!m_paneStack) return; + + Pane *currentPane = m_paneStack->getCurrentPane(); + if (!currentPane) return; + + for (int i = 0; i < m_paneStack->getPaneCount(); ++i) { + if (m_paneStack->getPane(i) == currentPane) { + if (i == m_paneStack->getPaneCount()-1) return; + m_paneStack->setCurrentPane(m_paneStack->getPane(i+1)); + updateMenuStates(); + return; + } + } +} + +void +MainWindowBase::previousLayer() +{ + //!!! Not right -- pane lists layers in stacking order + + if (!m_paneStack) return; + + Pane *currentPane = m_paneStack->getCurrentPane(); + if (!currentPane) return; + + Layer *currentLayer = currentPane->getSelectedLayer(); + if (!currentLayer) return; + + for (int i = 0; i < currentPane->getLayerCount(); ++i) { + if (currentPane->getLayer(i) == currentLayer) { + if (i == 0) return; + m_paneStack->setCurrentLayer(currentPane, + currentPane->getLayer(i-1)); + updateMenuStates(); + return; + } + } +} + +void +MainWindowBase::nextLayer() +{ + //!!! Not right -- pane lists layers in stacking order + + if (!m_paneStack) return; + + Pane *currentPane = m_paneStack->getCurrentPane(); + if (!currentPane) return; + + Layer *currentLayer = currentPane->getSelectedLayer(); + if (!currentLayer) return; + + for (int i = 0; i < currentPane->getLayerCount(); ++i) { + if (currentPane->getLayer(i) == currentLayer) { + if (i == currentPane->getLayerCount()-1) return; + m_paneStack->setCurrentLayer(currentPane, + currentPane->getLayer(i+1)); + updateMenuStates(); + return; + } + } +} + +void MainWindowBase::playbackFrameChanged(unsigned long frame) { if (!(m_playSource && m_playSource->isPlaying()) || !getMainModel()) return;
--- a/framework/MainWindowBase.h Sun Nov 11 20:34:41 2007 +0000 +++ b/framework/MainWindowBase.h Wed Feb 27 11:59:42 2008 +0000 @@ -132,6 +132,10 @@ void canSpeedUpPlayback(bool); void canSlowDownPlayback(bool); void canChangePlaybackSpeed(bool); + void canSelectPreviousPane(bool); + void canSelectNextPane(bool); + void canSelectPreviousLayer(bool); + void canSelectNextLayer(bool); void canSave(bool); public slots: @@ -166,6 +170,11 @@ virtual void deleteCurrentPane(); virtual void deleteCurrentLayer(); + virtual void previousPane(); + virtual void nextPane(); + virtual void previousLayer(); + virtual void nextLayer(); + virtual void playLoopToggled(); virtual void playSelectionToggled(); virtual void playSoloToggled(); @@ -213,8 +222,11 @@ virtual void updateMenuStates(); virtual void updateDescriptionLabel() = 0; - virtual void modelGenerationFailed(QString) = 0; - virtual void modelRegenerationFailed(QString, QString) = 0; + virtual void modelGenerationFailed(QString, QString) = 0; + virtual void modelGenerationWarning(QString, QString) = 0; + virtual void modelRegenerationFailed(QString, QString, QString) = 0; + virtual void modelRegenerationWarning(QString, QString, QString) = 0; + virtual void alignmentFailed(QString, QString) = 0; virtual void rightButtonMenuRequested(Pane *, QPoint point) = 0;
--- a/framework/SVFileReader.cpp Sun Nov 11 20:34:41 2007 +0000 +++ b/framework/SVFileReader.cpp Wed Feb 27 11:59:42 2008 +0000 @@ -32,6 +32,8 @@ #include "data/model/TextModel.h" #include "data/model/ImageModel.h" +#include "plugin/transform/TransformFactory.h" + #include "view/Pane.h" #include "Document.h" @@ -53,6 +55,7 @@ m_currentDerivedModel(0), m_currentDerivedModelId(-1), m_currentPlayParameters(0), + m_currentTransformSource(0), m_datasetSeparator(" "), m_inRow(false), m_inLayer(false), @@ -136,6 +139,11 @@ // row // view // window + // plugin + // transform + // selections + // selection + // measurement if (name == "sv") { @@ -212,6 +220,14 @@ ok = readMeasurement(attributes); + } else if (name == "transform") { + + ok = readTransform(attributes); + + } else if (name == "parameter") { + + ok = readParameter(attributes); + } else { std::cerr << "WARNING: SV-XML: Unexpected element \"" << name.toLocal8Bit().data() << "\"" << std::endl; @@ -285,25 +301,37 @@ << m_currentDerivedModelId << " as target, not regenerating" << std::endl; } else { + QString message; m_currentDerivedModel = m_models[m_currentDerivedModelId] = - m_document->addDerivedModel(m_currentTransformer, - m_currentTransformerSource, - m_currentTransformerContext, - m_currentTransformerConfiguration); + m_document->addDerivedModel + (m_currentTransform, + ModelTransformer::Input(m_currentTransformSource, + m_currentTransformChannel), + message); + if (!m_currentDerivedModel) { + emit modelRegenerationFailed(tr("(derived model in SV-XML)"), + m_currentTransform.getIdentifier(), + message); + } else if (message != "") { + emit modelRegenerationWarning(tr("(derived model in SV-XML)"), + m_currentTransform.getIdentifier(), + message); + } } } else { - m_document->addDerivedModel(m_currentTransformer, - m_currentTransformerSource, - m_currentTransformerContext, - m_currentDerivedModel, - m_currentTransformerConfiguration); + m_document->addDerivedModel + (m_currentTransform, + ModelTransformer::Input(m_currentTransformSource, + m_currentTransformChannel), + m_currentDerivedModel); } m_addedModels.insert(m_currentDerivedModel); m_currentDerivedModel = 0; m_currentDerivedModelId = -1; - m_currentTransformer = ""; - m_currentTransformerConfiguration = ""; + m_currentTransformSource = 0; + m_currentTransform = Transform(); + m_currentTransformChannel = -1; } else if (name == "row") { m_inRow = false; @@ -413,7 +441,7 @@ QString path = ff->find(FileFinder::AudioFile, originalPath, m_location); - FileSource file(path, true); + FileSource file(path, FileSource::ProgressDialog); file.waitForStatus(); if (!file.isOK()) { @@ -713,6 +741,9 @@ QString name = attributes.value("name"); layer->setObjectName(name); + QString presentationName = attributes.value("presentationName"); + layer->setPresentationName(presentationName); + int modelId; bool modelOk = false; modelId = attributes.value("model").trimmed().toInt(&modelOk); @@ -851,7 +882,12 @@ size_t duration = 0; duration = attributes.value("duration").trimmed().toUInt(&ok); QString label = attributes.value("label"); - nm->addPoint(NoteModel::Point(frame, value, duration, label)); + float level = attributes.value("level").trimmed().toFloat(&ok); + if (!ok) { // level is optional + level = 1.f; + ok = true; + } + nm->addPoint(NoteModel::Point(frame, value, duration, level, label)); return ok; } @@ -988,8 +1024,6 @@ return false; } - QString transform = attributes.value("transform"); - if (haveModel(modelId)) { m_currentDerivedModel = m_models[modelId]; } else { @@ -1004,31 +1038,43 @@ sourceId = attributes.value("source").trimmed().toInt(&sourceOk); if (sourceOk && haveModel(sourceId)) { - m_currentTransformerSource = m_models[sourceId]; + m_currentTransformSource = m_models[sourceId]; } else { - m_currentTransformerSource = m_document->getMainModel(); + m_currentTransformSource = m_document->getMainModel(); } - m_currentTransformer = transform; - m_currentTransformerConfiguration = ""; - - m_currentTransformerContext = PluginTransformer::ExecutionContext(); + m_currentTransform = Transform(); bool ok = false; int channel = attributes.value("channel").trimmed().toInt(&ok); - if (ok) m_currentTransformerContext.channel = channel; + if (ok) m_currentTransformChannel = channel; + else m_currentTransformChannel = -1; - int domain = attributes.value("domain").trimmed().toInt(&ok); - if (ok) m_currentTransformerContext.domain = Vamp::Plugin::InputDomain(domain); + QString type = attributes.value("type"); + + if (type == "transform") { + m_currentTransformIsNewStyle = true; + return true; + } else { + m_currentTransformIsNewStyle = false; + std::cerr << "NOTE: SV-XML: Reading old-style derivation element" + << std::endl; + } + + QString transformId = attributes.value("transform"); + + m_currentTransform.setIdentifier(transformId); int stepSize = attributes.value("stepSize").trimmed().toInt(&ok); - if (ok) m_currentTransformerContext.stepSize = stepSize; + if (ok) m_currentTransform.setStepSize(stepSize); int blockSize = attributes.value("blockSize").trimmed().toInt(&ok); - if (ok) m_currentTransformerContext.blockSize = blockSize; + if (ok) m_currentTransform.setBlockSize(blockSize); int windowType = attributes.value("windowType").trimmed().toInt(&ok); - if (ok) m_currentTransformerContext.windowType = WindowType(windowType); + if (ok) m_currentTransform.setWindowType(WindowType(windowType)); + + if (!m_currentTransformSource) return true; QString startFrameStr = attributes.value("startFrame"); QString durationStr = attributes.value("duration"); @@ -1045,8 +1091,13 @@ if (!ok) duration = 0; } - m_currentTransformerContext.startFrame = startFrame; - m_currentTransformerContext.duration = duration; + m_currentTransform.setStartTime + (RealTime::frame2RealTime + (startFrame, m_currentTransformSource->getSampleRate())); + + m_currentTransform.setDuration + (RealTime::frame2RealTime + (duration, m_currentTransformSource->getSampleRate())); return true; } @@ -1114,6 +1165,10 @@ return false; } + if (!m_currentPlayParameters && m_currentTransformIsNewStyle) { + return true; + } + QString configurationXml = "<plugin"; for (int i = 0; i < attributes.length(); ++i) { @@ -1127,13 +1182,49 @@ if (m_currentPlayParameters) { m_currentPlayParameters->setPlayPluginConfiguration(configurationXml); } else { - m_currentTransformerConfiguration += configurationXml; + TransformFactory::getInstance()-> + setParametersFromPluginConfigurationXml(m_currentTransform, + configurationXml); } return true; } bool +SVFileReader::readTransform(const QXmlAttributes &attributes) +{ + if (m_currentDerivedModelId < 0) { + std::cerr << "WARNING: SV-XML: Transform found outside derivation" << std::endl; + return false; + } + + m_currentTransform = Transform(); + m_currentTransform.setFromXmlAttributes(attributes); + return true; +} + +bool +SVFileReader::readParameter(const QXmlAttributes &attributes) +{ + if (m_currentDerivedModelId < 0) { + std::cerr << "WARNING: SV-XML: Parameter found outside derivation" << std::endl; + return false; + } + + QString name = attributes.value("name"); + if (name == "") { + std::cerr << "WARNING: SV-XML: Ignoring nameless transform parameter" + << std::endl; + return false; + } + + float value = attributes.value("value").trimmed().toFloat(); + + m_currentTransform.setParameter(name, value); + return true; +} + +bool SVFileReader::readSelection(const QXmlAttributes &attributes) { bool ok;
--- a/framework/SVFileReader.h Sun Nov 11 20:34:41 2007 +0000 +++ b/framework/SVFileReader.h Wed Feb 27 11:59:42 2008 +0000 @@ -18,7 +18,6 @@ #include "layer/LayerFactory.h" #include "plugin/transform/Transform.h" -#include "plugin/transform/PluginTransformer.h" #include <QXmlDefaultHandler> @@ -89,8 +88,19 @@ a derivation element, and no model element should appear for it at all. --> - <derivation source="0" model="2" transform="..." ...> - <plugin id="..." ... /> + <derivation type="transform" source="0" model="2" channel="-1"> + <transform id="vamp:soname:pluginid:output" ... /> + </derivation> + + <!-- Note that the derivation element just described replaces + this earlier formulation, which had more attributes in the + derivation element and a plugin element describing plugin + parameters and properties. What we actually read and + write these days is a horrid composite of the two formats, + for backward compatibility reasons. --> + + <derivation source="0" model="2" transform="vamp:soname:pluginid:output" ...> + <plugin id="pluginid" ... /> </derivation> <!-- The playparameters element lists playback settings for @@ -151,8 +161,10 @@ */ -class SVFileReader : public QXmlDefaultHandler +class SVFileReader : public QObject, QXmlDefaultHandler { + Q_OBJECT + public: SVFileReader(Document *document, SVFileReaderPaneCallback &callback, @@ -182,6 +194,12 @@ bool error(const QXmlParseException &exception); bool fatalError(const QXmlParseException &exception); +signals: + void modelRegenerationFailed(QString layerName, QString transformName, + QString message); + void modelRegenerationWarning(QString layerName, QString transformName, + QString message); + protected: bool readWindow(const QXmlAttributes &); bool readModel(const QXmlAttributes &); @@ -195,6 +213,8 @@ bool readDerivation(const QXmlAttributes &); bool readPlayParameters(const QXmlAttributes &); bool readPlugin(const QXmlAttributes &); + bool readTransform(const QXmlAttributes &); + bool readParameter(const QXmlAttributes &); bool readSelection(const QXmlAttributes &); bool readMeasurement(const QXmlAttributes &); void addUnaddedModels(); @@ -216,10 +236,10 @@ Model *m_currentDerivedModel; int m_currentDerivedModelId; PlayParameters *m_currentPlayParameters; - QString m_currentTransformer; - Model *m_currentTransformerSource; - PluginTransformer::ExecutionContext m_currentTransformerContext; - QString m_currentTransformerConfiguration; + Transform m_currentTransform; + Model *m_currentTransformSource; + int m_currentTransformChannel; + bool m_currentTransformIsNewStyle; QString m_datasetSeparator; bool m_inRow; bool m_inLayer;