Mercurial > hg > svcore
diff data/model/ReadOnlyWaveFileModel.cpp @ 1457:0925b37a3ed1
Some messing around with profiling
author | Chris Cannam |
---|---|
date | Tue, 24 Apr 2018 14:13:51 +0100 |
parents | 87ae75da6527 |
children | 710e6250a401 |
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--- a/data/model/ReadOnlyWaveFileModel.cpp Tue Apr 24 10:01:34 2018 +0100 +++ b/data/model/ReadOnlyWaveFileModel.cpp Tue Apr 24 14:13:51 2018 +0100 @@ -207,11 +207,17 @@ } floatvec_t -ReadOnlyWaveFileModel::getData(int channel, sv_frame_t start, sv_frame_t count) const +ReadOnlyWaveFileModel::getData(int channel, + sv_frame_t start, + sv_frame_t count) + const { - // Read directly from the file. This is used for e.g. audio - // playback or input to transforms. + // Read a single channel (if channel >= 0) or a mixdown of all + // channels (if channel == -1) directly from the file. This is + // used for e.g. audio playback or input to transforms. + Profiler profiler("ReadOnlyWaveFileModel::getData"); + #ifdef DEBUG_WAVE_FILE_MODEL cout << "ReadOnlyWaveFileModel::getData[" << this << "]: " << channel << ", " << start << ", " << count << endl; #endif @@ -268,8 +274,10 @@ ReadOnlyWaveFileModel::getMultiChannelData(int fromchannel, int tochannel, sv_frame_t start, sv_frame_t count) const { - // Read directly from the file. This is used for e.g. audio - // playback or input to transforms. + // Read a set of channels directly from the file. This is used + // for e.g. audio playback or input to transforms. + + Profiler profiler("ReadOnlyWaveFileModel::getMultiChannelData"); #ifdef DEBUG_WAVE_FILE_MODEL cout << "ReadOnlyWaveFileModel::getData[" << this << "]: " << fromchannel << "," << tochannel << ", " << start << ", " << count << endl; @@ -278,16 +286,18 @@ int channels = getChannelCount(); if (fromchannel > tochannel) { - SVCERR << "ERROR: ReadOnlyWaveFileModel::getData: fromchannel (" - << fromchannel << ") > tochannel (" << tochannel << ")" - << endl; + SVCERR << "ERROR: ReadOnlyWaveFileModel::getMultiChannelData: " + << "fromchannel (" << fromchannel + << ") > tochannel (" << tochannel << ")" + << endl; return {}; } if (tochannel >= channels) { - SVCERR << "ERROR: ReadOnlyWaveFileModel::getData: tochannel (" - << tochannel << ") >= channel count (" << channels << ")" - << endl; + SVCERR << "ERROR: ReadOnlyWaveFileModel::getMultiChannelData: " + << "tochannel (" << tochannel + << ") >= channel count (" << channels << ")" + << endl; return {}; }