Chris@0: 2011-08-15 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac Chris@0: Add symbol support for kfreebsd-*-gnu-*. Chris@0: Chris@0: * configure.ac doc/Makefile.am Chris@0: Improve installation of html docs. Chris@0: Chris@0: * examples/audio_out.c tests/callback_hang_test.c Chris@0: Fix compiler warnings. Chris@0: Chris@0: * Win32/config.h Chris@0: Updates for 0.1.8 release. Chris@0: Chris@0: 2011-02-22 Erik de Castro Lopo Chris@0: Chris@0: * tests/util.[ch] Chris@0: Rename functio print_cpu_name() to get_cpu_name(). Add code for Mac OSX and Chris@0: FreeBSD. Chris@0: Chris@0: * tests/multichan_throughput_test.c tests/throughput_test.c Chris@0: Update to use get_cpu_name(). Chris@0: Chris@0: 2010-11-04 Erik de Castro Lopo Chris@0: Chris@0: * src/*.[ch] Chris@0: Fix typo in comments. Chris@0: Chris@0: 2010-10-16 Erik de Castro Lopo Chris@0: Chris@0: * src/fastest_coeffs.h src/high_qual_coeffs.h src/mid_qual_coeffs.h Chris@0: Fix typo in comments. Chris@0: Chris@0: * configure.ac Chris@0: Add AM_SILENT_RULES. Chris@0: Chris@0: * doc/download.html Chris@0: Add a GPG signature. Chris@0: Chris@0: 2010-09-27 Erik de Castro Lopo Chris@0: Chris@0: * src/float_cast.h Chris@0: Add lrint/lrintf version for Win64. Thanks to Dmitry Baikov. Chris@0: Chris@0: 2010-01-10 Erik de Castro Lopo Chris@0: Chris@0: * examples/sndfile-resample.c Chris@0: Prevent creation of double length output files when conversion is restarted Chris@0: due to clipping of the output when the format is FLAC. This problem arises Chris@0: due to libsndfile's in ability to seek in a FLAC file during write. Chris@0: Chris@0: * src/samplerate.h tests/termination_test.c Chris@0: Revert change that moved the src_ratio field to the start of SRC_DATA Chris@0: struct. This change does have some merit, but is not worth it considering Chris@0: that its an API change. This idea will be reconsidered when the API does Chris@0: change. Chris@0: Chris@0: 2009-12-01 Erik de Castro Lopo Chris@0: Chris@0: * doc/win32.html Chris@0: Update instructions. Chris@0: Chris@0: * Win32/Makefile.msvc Chris@0: Add /Zm200 to CFLAGS. Chris@0: Chris@0: 2009-11-29 Erik de Castro Lopo Chris@0: Chris@0: * src/common.h Chris@0: Add macro UNUSED for marking function parameters as unused. Chris@0: Chris@0: 2009-10-07 Erik de Castro Lopo Chris@0: Chris@0: * tests/misc_test.c Chris@0: Add zero_input_test() from debian bug #506722. Chris@0: Chris@0: * src/src_linear.c src/src_zoh.c Chris@0: Fix for bug in zero_input_test(). Both these converters crashed if the Chris@0: input_frames field of SRC_DATA was zero. Chris@0: Chris@0: 2009-09-16 Erik de Castro Lopo Chris@0: Chris@0: * M4/endian.m4 Chris@0: Fix detection of CPU endian-ness when cross compiling. Chris@0: Chris@0: 2009-08-24 Erik de Castro Lopo Chris@0: Chris@0: * tests/termination_test.c Chris@0: Add test to detect a particular kind of termination error. Chris@0: Chris@0: * src/src_sinc.c Chris@0: Fix a termination condition bug. Chris@0: Chris@0: 2009-06-25 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.h Chris@0: Change definition of SRC_STATE to be kinder to some slightly broken Chris@0: compilers. Thanks to Rob Brown for suggesting this fix. Chris@0: Chris@0: 2009-04-11 Erik de Castro Lopo Chris@0: Chris@0: * M4/check_signal.m4 M4/clip_mode.m4 M4/lrint.m4 M4/lrintf.m4 Chris@0: New files used instead of acinclude.m4. Chris@0: Chris@0: 2009-04-03 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.h Chris@0: Move src_ratio field to the start of the SRC_DATA struct to ensure it gets Chris@0: aligned correctly when either the library or client code gets compiled with Chris@0: -malign-double. Chris@0: Chris@0: * configure.ac Chris@0: Bump version to 1.0.0 due to API change. Chris@0: Chris@0: 2009-02-26 Erik de Castro Lopo Chris@0: Chris@0: * Win32/Makefile.msvc Chris@0: Add /Zm1000 to the CFLAGS as suggested by Kun Niu. Chris@0: Chris@0: * doc/api_full.html doc/api_callback.html Chris@0: Improve explanation of use of src_set_ratio() function. Chris@0: Chris@0: 2009-02-14 Erik de Castro Lopo Chris@0: Chris@0: * src/common.h src/samplerate.c Chris@0: Add new error value SRC_ERR_SINC_PREPARE_DATA_BAD_LEN. Chris@0: Chris@0: * src/common.h Chris@0: Add WARN_UNUSED macro. Chris@0: Chris@0: * src/src_sinc.c Chris@0: Fix a segfault which occurs when memcpy is passed a bad length parameter. Chris@0: This bug has zero security implications beyond the ability to cause a Chris@0: program hitting this bug to exit immediately with a segfault. Chris@0: See : http://www.mega-nerd.com/erikd/Blog/2009/Feb/14/index.html Chris@0: Thanks to David Cournapeau and Lev Givon for the bug report. Chris@0: Chris@0: * doc/win32.html Makefile.am configure.ac Chris@0: Reinstate Win32/MSVC compile instructions. Chris@0: Chris@0: * doc/*.html Chris@0: Update for new release. Chris@0: Chris@0: * configure.ac Chris@0: Verison 0.1.7. Chris@0: Chris@0: 2009-02-13 Erik de Castro Lopo Chris@0: Chris@0: * src/common.h src/samplerate.c Chris@0: Fix SRC_ERR_BAD_SRC_RATIO error string. Thanks David Cournapeau. Chris@0: Chris@0: 2009-01-30 Erik de Castro Lopo Chris@0: Chris@0: * src/src_sinc.c Chris@0: Replace C99 "variable length arrays" with arrays allocated on the heap so Chris@0: that libsamplerate can be compiled with crappy compilers like MSVC. Chris@0: Chris@0: 2009-01-27 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac NEWS README doc/*.html Chris@0: Updates for 0.1.6 release. Chris@0: Chris@0: 2009-01-12 Erik de Castro Lopo Chris@0: Chris@0: * tests/termination_test.c Chris@0: Fix termination test error on x86_64. Error probably due to difference in Chris@0: rounding. Chris@0: Chris@0: 2009-01-11 Erik de Castro Lopo Chris@0: Chris@0: * doc/win32.html Chris@0: Update win32 compile instructions to explain that this release cannot be Chris@0: compiled using the microsoft compiler. Chris@0: Chris@0: * NEWS README doc/*.html Chris@0: Updates for 0.1.5 release. Chris@0: Chris@0: * Makefile.am configure.ac Chris@0: Remove Win32 directory from distributed tarball. Chris@0: Chris@0: 2008-12-16 Erik de Castro Lopo Chris@0: Chris@0: * tests/multi_channel_test.c tests/multichan_throughput_test.c Chris@0: Update tests to make sure tests include tests for 10 channels. Chris@0: Chris@0: * src/src_sinc.c Chris@0: Make 6 channel Sinc conversion another special case. Chris@0: Use Duff's Device to speed up the multi-channel case. Chris@0: Chris@0: * tests/multi_channel_test.c Chris@0: Only test 1, 2 and 3 channels for ZOH and linear converters. Chris@0: Chris@0: 2008-12-15 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.c Chris@0: Move variable definition out one scope level to avoid warnings from static Chris@0: analysis tools. Thanks Erik Hovland. Chris@0: Chris@0: * tests/util.c Chris@0: Make sure FILE* is closed. Thanks Erik Hovland. Chris@0: Chris@0: * tests/multi_channel_test.c tests/multichan_throughput_test.c Chris@0: Update tests to make sure tests include tests for 6 channels with the Sinc Chris@0: converters. Chris@0: Chris@0: 2008-12-13 Erik de Castro Lopo Chris@0: Chris@0: * tests/multichan_throughput_test.c Chris@0: Do throughput test on all three SINC based converters. Chris@0: Chris@0: * src/src_sinc.c Chris@0: Rejig converter so filter coefficients are calculated once per frame and Chris@0: special case channel counts of 1, 2 and 4. Chris@0: Chris@0: 2008-12-12 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.c examples/audio_out.c tests/*.c Chris@0: Fix a couple of very minor warnings uncovered by Erik Hovland using a Chris@0: static analysis tool. Chris@0: Chris@0: * src/src_*.c Chris@0: Fix a potential memory leak. Thanks to Peter G. Vavaroutsos for point this Chris@0: out. Chris@0: Chris@0: * tests/multi_channel_test.c Chris@0: Robustify test. Chris@0: Chris@0: 2008-12-11 Erik de Castro Lopo Chris@0: Chris@0: * reconfigure.mk autogen.sh Chris@0: Remove the first, add the second. Chris@0: Chris@0: * configure.ac Chris@0: Various updates. Chris@0: Chris@0: * tests/multichan_throughput_test.c tests/Makefile.am Chris@0: Add new test and hook into build. Chris@0: Chris@0: 2008-11-11 Erik de Castro Lopo Chris@0: Chris@0: * doc/index.html Chris@0: Update best converter specs. Chris@0: Chris@0: 2008-10-22 Erik de Castro Lopo Chris@0: Chris@0: * examples/audio_out.c Chris@0: Fix gcc-4.3 compiler warning. Chris@0: Chris@0: 2008-10-17 Erik de Castro Lopo Chris@0: Chris@0: * doc/faq.html Chris@0: Add Q/A about accuracy of src_ratio field of SRC_DATA struct. Chris@0: Chris@0: 2008-10-09 Erik de Castro Lopo Chris@0: Chris@0: * INSTALL Chris@0: Fix minor typo. Thanks to Sean Wood. Chris@0: Chris@0: 2008-09-27 Erik de Castro Lopo Chris@0: Chris@0: * src/src_sinc.c Chris@0: Optimization. About a 5% improvement in throughput. Chris@0: Chris@0: 2008-09-26 Erik de Castro Lopo Chris@0: Chris@0: * tests/util.[ch] Chris@0: Add function print_cpu_name. Chris@0: Chris@0: * tests/throughput_test.c Chris@0: Add ability to do best-of N runs, print CPU type. Chris@0: Chris@0: 2008-09-17 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac Chris@0: Add AC_PROG_MKDIR_P. Chris@0: Chris@0: 2008-07-10 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.c Chris@0: Fix a valgrind warning which occured when the call back function returns Chris@0: a count of zero without modifying the pointer value. Thanks to Paul Kelly. Chris@0: Chris@0: * tests/callback_test.c Chris@0: Add a callback test where the callback returns a zero count without setting Chris@0: the data pointer. The problem can only be detected when run under valgrind. Chris@0: Chris@0: 2008-07-09 Erik de Castro Lopo Chris@0: Chris@0: * src/src_sinc.c Chris@0: Remove use of llrint because sizeof (increment_t) is guaranteed not to be 8. Chris@0: Chris@0: * tests/callback_test.c Chris@0: Test with 2 channels for improved generality. Simplify setup. Chris@0: Chris@0: * src/src_linear.c src/src_zoh.c Chris@0: Change local variable names to be the same across these two files for easier Chris@0: comparison. Chris@0: Chris@0: * src/src_linear.c Chris@0: Fix a bug where the the converter was reading beyond the end of the input. Chris@0: Thanks to Paul Kelly for the bug report. Chris@0: Chris@0: 2008-07-02 Erik de Castro Lopo Chris@0: Chris@0: * tests/downsample_test.c Chris@0: New test file to test for buffer overrun bugs at extreme low conversion Chris@0: ratios. Chris@0: Chris@0: * tests/Makefile.am Chris@0: Hook above test program into build. Chris@0: Chris@0: * src/src_sinc.c Chris@0: Fix buffer overrrun bug at extreme low conversion ratios. Thanks to Russell Chris@0: O'Connor for the report. Chris@0: Chris@0: * configure.ac NEWS README doc/*.html Chris@0: Update for 0.1.4 release. Chris@0: Chris@0: 2008-05-13 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac Chris@0: Make use of libsndfile optional. Patch from Samuli Suominen. Chris@0: Chris@0: 2008-04-26 Erik de Castro Lopo Chris@0: Chris@0: * Win32/libsamplerate-0.def Chris@0: Add src_int_to_float/float_to_int_array to exports. Chris@0: Chris@0: * examples/sndfile-resample.c Chris@0: Add printing of libsndfile version, modify libsamplerate version. Chris@0: Chris@0: 2008-03-23 Erik de Castro Lopo Chris@0: Chris@0: * doc/*.html Chris@0: Final documentation tweaks for release. Chris@0: Chris@0: 2008-03-17 Erik de Castro Lopo Chris@0: Chris@0: * tests/throughput_test.c Chris@0: Include config.h and float_cast.h." -- tests/throughput_test.c Chris@0: Chris@0: * Make.bat Win32/* Chris@0: Bunch more Win32 updates. Chris@0: Chris@0: 2008-03-15 Erik de Castro Lopo Chris@0: Chris@0: * src/* tests/* Chris@0: Remove all traces of old SRC_OLD_SINC_* converters. Chris@0: Chris@0: * Make.bat Win32/* Chris@0: Preliminary Win32 updates. Chris@0: Chris@0: * configure.ac Chris@0: Bump version to 0.1.3. Chris@0: Chris@0: 2008-03-11 Erik de Castro Lopo Chris@0: Chris@0: * doc/api_simple.html Chris@0: Try once again to convince people that src_simple cannot be used on small Chris@0: chunks of a larger piece of audio. Chris@0: Chris@0: 2008-03-08 Erik de Castro Lopo Chris@0: Chris@0: * tests/snr_bw_test.c Chris@0: Remove bodgy old throughput calculations. Chris@0: Chris@0: 2008-03-07 Erik de Castro Lopo Chris@0: Chris@0: * tests/benchmark.c tests/throughput_test.c Chris@0: Rename former to the latter and make significant improvements. Chris@0: Chris@0: 2008-03-04 Erik de Castro Lopo Chris@0: Chris@0: * src/old_high_qual_coeffs.h src/old_mid_qual_coeffs.h Chris@0: Copy these from the old versions. Chris@0: Chris@0: * src/high_qual_coeffs.h src/mid_qual_coeffs.h Chris@0: New versions of the coefficients with improved SNR. Chris@0: Chris@0: 2008-02-10 Erik de Castro Lopo Chris@0: Chris@0: * Makefile.am configure.ac Chris@0: Add DISTCHECK_CONFIGURE_FLAGS to Makefile.am and a bunch of configure Chris@0: cleanups. Chris@0: Chris@0: 2008-01-21 Erik de Castro Lopo Chris@0: Chris@0: * examples/audio_out.c Chris@0: Apply patch from Yair K. to fix compiles with OSS v4. Chris@0: Chris@0: 2007-07-07 Erik de Castro Lopo Chris@0: Chris@0: * acinclude.m4 Chris@0: Add AC_CHECK_SIGNAL macro. Chris@0: Chris@0: * configure.ac Chris@0: Use AC_CHECK_SIGNAL to check for SIGALRM. Chris@0: Chris@0: * tests/callback_hang_test.c Chris@0: Use HAVE_SIGGALRM and add empty main function if it doesn't exist. Chris@0: Chris@0: 2007-06-15 Erik de Castro Lopo Chris@0: Chris@0: * src/*_coeffs.h Chris@0: Change the way the coefficients are defined for improved safety. Chris@0: Chris@0: * src/src_sinc.c Chris@0: Adapt to the above. Chris@0: Chris@0: 2007-05-24 Erik de Castro Lopo Chris@0: Chris@0: * src/src_sinc.c Chris@0: Change macros into inline functions for better error checking. Chris@0: Chris@0: * src/common.h Chris@0: Add static inline function fmod_one. Chris@0: Chris@0: * src/*.c Chris@0: Use fmod_one where appropriate. Chris@0: Chris@0: 2007-05-12 Erik de Castro Lopo Chris@0: Chris@0: * tests.Makefile.am Chris@0: Fix includes for varispeed_test target. Chris@0: Chris@0: 2007-04-20 Erik de Castro Lopo Chris@0: Chris@0: * tests/snr_bw_test.c Chris@0: Remove cruft. Chris@0: Chris@0: * doc/index.html Chris@0: Add link to Foobar 2000 plugin. Chris@0: Chris@0: * configure.ac tests/callback_hang_test.c Chris@0: Test for functions alarm and signal and only compile test if both are Chris@0: available. Chris@0: Chris@0: 2007-01-27 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.c Chris@0: Refactor checking of supplied src ratio against min and max. Chris@0: Chris@0: * configure.ac Chris@0: Remove -pendantic from CFLAGS and add -std=gnu99. Chris@0: Chris@0: * tests/callback_hang_test.c tests/Makefile.am Chris@0: Add new test program and hook it into build. Chris@0: Chris@0: * src/src_linear.c src/src_sinc.c src/src_zoh.c Chris@0: Fix a bug where the src_callback_read () function would hang under varying Chris@0: src_ratio. Chris@0: Chris@0: 2007-01-21 Erik de Castro Lopo Chris@0: Chris@0: * doc/api.html doc/api_callback.html doc/api_misc.html Chris@0: Update docs to make handling of interleaved data more explicit. Chris@0: Chris@0: 2006-07-26 Erik de Castro Lopo Chris@0: Chris@0: * examples/audio_out.c Chris@0: Fix bug arising from last change. Chris@0: Chris@0: * configure.ac Chris@0: Add -Wpointer-arith to CFLAGS. Chris@0: Chris@0: 2006-07-12 Erik de Castro Lopo Chris@0: Chris@0: * examples/audio_out.c Chris@0: Be more explicit about setting the audio output format. Chris@0: Chris@0: 2006-06-06 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.c src/src_linear.c src/src_sinc.c Chris@0: Fix MSVC compiler warnings. Chris@0: Chris@0: 2006-05-26 Erik de Castro Lopo Chris@0: Chris@0: * tests/calc_snr.c Chris@0: Fix minor bug in analysis routines. Chris@0: Chris@0: * tests/varispeed_test.c tests/snr_bw_test.c Chris@0: Fix knock on effects of above change. Chris@0: Chris@0: 2006-05-23 Erik de Castro Lopo Chris@0: Chris@0: * src/Makefile.am Chris@0: Update check-asm rule to check src_linear.c and src_zoh.c. Chris@0: Chris@0: * src/src_linear.c Chris@0: Remove all uses of floor() function. Chris@0: Chris@0: 2006-04-18 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.[ch] src/Version_script.in Chris@0: Add functions src_int_to_float_array and src_float_to_int_array. Chris@0: Chris@0: * tests/float_short_test.c Chris@0: Update test to including testing of above. Chris@0: Chris@0: * doc/api_misc.html Chris@0: Update docs for the above addition. Chris@0: Chris@0: 2006-03-31 Erik de Castro Lopo Chris@0: Chris@0: * src/common.h src/src_*.c src/samplerate.c Chris@0: Add slots for vari_process and const_process functions. Chris@0: Chris@0: * tests/varispeed_test.c tests/Makefile.am Chris@0: Add new test and hook into build. Chris@0: Chris@0: * tests/util.[ch] Chris@0: Add new function reverse_data. Chris@0: Chris@0: 2005-12-29 Erik de Castro Lopo Chris@0: Chris@0: * examples/sndfile-resample.c Chris@0: Exit if SRC ratio is 1.0. Suggested by Bram de Jong. Chris@0: Chris@0: 2005-11-19 Erik de Castro Lopo Chris@0: Chris@0: * examples/timewarp-file.c Chris@0: New file. Chris@0: Chris@0: 2005-09-06 Erik de Castro Lopo Chris@0: Chris@0: * src/float_cast.h Chris@0: Update to include Cygwin specific fixes. Chris@0: Chris@0: * doc/api_callback.html Chris@0: Complete the documentation of the callback API. Chris@0: Chris@0: 2005-08-11 Erik de Castro Lopo Chris@0: Chris@0: * tests/termination_test.c Chris@0: Rename term_test() to init_term_test() and add extra test functionality Chris@0: to sanity test the first sample output after reset. Chris@0: Chris@0: * src/src_zoh.c src/src_linear.c Chris@0: Fix bug found by new test. Thanks Stas Sergeev for bringint this to my Chris@0: attention. Chris@0: Chris@0: 2005-08-02 Erik de Castro Lopo Chris@0: Chris@0: * doc/Makefile.am Chris@0: Fix a bug preventing the inclusion of the html API docs in the tarball. Chris@0: Chris@0: * src/src_zoh.c src/src_linear.c Chris@0: Improve calculation of input_index. Chris@0: Fix updating of input_index (thanks to Stas Sergeev). Chris@0: Chris@0: * tests/calc_snr.c Chris@0: Fix a compile problem when FFTW is not present (thanks to Stas Sergeev). Chris@0: Chris@0: 2005-04-18 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac src/Makefile.am Chris@0: Fix minor problems with generation of shared library version number. Chris@0: Chris@0: 2005-02-19 Erik de Castro Lopo Chris@0: Chris@0: * src/faq.html Chris@0: Add a question about the use of src_simple(). Chris@0: Chris@0: * src/api_simple.html Chris@0: Fix defintion of src_ratio. Chris@0: Chris@0: 2004-12-04 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac tests/Makefile.am tests/*.c Chris@0: Ditch detection and use of libefence. Valgrind is a far better debugging Chris@0: tool. Chris@0: Chris@0: * INSTALL Chris@0: Write complete libsamplerate specific install instructions. Chris@0: Chris@0: 2004-10-06 Erik de Castro Lopo Chris@0: Chris@0: * src/configure.ac src/makefile.am Chris@0: Finally fix the bulding of DLLs on Win32/MinGW. Chris@0: Chris@0: * tests/makefile.am Chris@0: Fix running of tests on Win32/MinGW. Chris@0: Chris@0: 2004-09-30 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac Win32/Makefile.mingw.in Chris@0: More support for compiling on Win32 using MinGW. Now uses FFTW3. Chris@0: Chris@0: * examples/audio_out.c Chris@0: Remove include of on win32. Chris@0: Chris@0: 2004-09-12 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac Win32/Makefile.mingw.in Chris@0: Add preliminary support for compiling on Win32 using MinGW. Chris@0: Chris@0: * configure.ac Chris@0: Bump version to 0.1.2. Chris@0: Add --enable-gcc-werror configure option. Chris@0: Chris@0: * examples/sndfile-resample.c tests/src-evaluate.c Chris@0: Use ISO C standard function remove instead of unlink. Chris@0: Chris@0: * Win32/Makefile.msvc Chris@0: Add the top level directory to the include path (for sndfile.h). Chris@0: Chris@0: 2004-09-10 Erik de Castro Lopo Chris@0: Chris@0: * tests/util.h tests/*.c Chris@0: Move macros for ABS, MIN, MAX and ARRAY_LEN to util.h. Chris@0: Chris@0: * tests/reset_test.c Chris@0: Add test function callback_reset_test() to test for the problem below. Chris@0: Chris@0: * src/samplerate.c Chris@0: Reset SRC_PRIVATE fields saved_data and saved_frames in src_reset(). Thanks Chris@0: to Justin Drury for pointing this out. Chris@0: Chris@0: 2004-08-27 Erik de Castro Lopo Chris@0: Chris@0: * src/src_sinc.c Chris@0: Fix typos in converter name strings. Thanks to Tom Szilagyi for finding them. Chris@0: Chris@0: 2004-07-18 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac Chris@0: Bump version to 0.1.1. Chris@0: Chris@0: * doc/*.html Win32/config.h Chris@0: Changes for new version. Chris@0: Chris@0: * Makefile.am src/Makefile.am Chris@0: Add "make check-asm" target which is not used by default. Chris@0: Chris@0: 2004-06-27 Erik de Castro Lopo Chris@0: Chris@0: * src/src_sinc.c Chris@0: Use fmod() to calculate input_index. This is more resitant to rounding Chris@0: errors than input_index -= floor (input_index). Chris@0: Chris@0: 2004-06-25 Erik de Castro Lopo Chris@0: Chris@0: * src/src_sinc.c Chris@0: Removed redundant field in SINC_FILTER struct. Chris@0: Chris@0: 2004-06-15 Erik de Castro Lopo Chris@0: Chris@0: * examples/sndfile-resample.c Chris@0: Modified to restart conversion if clipping has occurred. Chris@0: Chris@0: 2004-06-09 Erik de Castro Lopo Chris@0: Chris@0: * tests/benchmark.c Chris@0: Added benchmark program. Chris@0: Chris@0: 2004-05-27 Erik de Castro Lopo Chris@0: Chris@0: * tests/callback_test.c Chris@0: Improve callback_test to find input/output length mismatches. This also Chris@0: catches the bug Mark Deggeller reported. Chris@0: Chris@0: 2004-05-25 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.c Chris@0: Fix a bug in src_callback_read() reported by Mark Deggeller. Data retreived Chris@0: but not used during one call to src_callback_read() must be saved for the Chris@0: next call. Chris@0: Chris@0: * src/common.h Chris@0: Add fields saved_frames and saved_data to SF_PRIVATE struct for storing Chris@0: data between sucessive calls to src_callback_read(). Chris@0: Also rearange the fields of SF_PRIVATE. Chris@0: Chris@0: 2004-03-20 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac Chris@0: Use AC_HELP_STRING in AC_ARG_ENABLE statements. Chris@0: Chris@0: 2004-03-14 Erik de Castro Lopo Chris@0: Chris@0: * Win32/config.h Win32/sndfile.h Chris@0: Updates for Win32. Chris@0: Chris@0: 2004-02-19 Erik de Castro Lopo Chris@0: Chris@0: * NEWS README Chris@0: Finally got around to adding text to these. Chris@0: Chris@0: * doc/win32.html doc/history.html Chris@0: Minor updates. Chris@0: Chris@0: 2004-01-26 Erik de Castro Lopo Chris@0: Chris@0: * src/common.h Chris@0: Changed allowed SRC ratio to range [1/256, 256]. Chris@0: Chris@0: * configure.ac tests/snr_bw_test.c tests/src-evaluate.c tests/Makefile.am Chris@0: Use FFTW3 instead of version 2. Chris@0: Chris@0: 2003-12-14 Erik de Castro Lopo Chris@0: Chris@0: * doc/api.html doc/api_misc.html Chris@0: Add documentation for conversions functions. Chris@0: Chris@0: * doc/faq.html Chris@0: Add Q/A about detecting presence of libsamplerate. Chris@0: Chris@0: 2003-12-13 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.h src/samplerate.c Chris@0: Added functions for short->float and float->short conversions on arrays Chris@0: of data. This will make it a little easier for people who need the Chris@0: input or output data in shorts rather than floats. Chris@0: Chris@0: * configure.ac Chris@0: Added tests for CPU clipping mode which was required for the float to Chris@0: short conversion. Chris@0: Chris@0: * tests/float_short_test.c Chris@0: New code for testing the new functionality. Chris@0: Chris@0: 2003-10-28 Erik de Castro Lopo Chris@0: Chris@0: * src/src_zoh.c src/src_linear.c Chris@0: Fixed an off-by-one indexing issue which was causing distortion at the Chris@0: boundaries between calls to src_process(). Chris@0: Chris@0: * tests/multi_channel_test.c Chris@0: Finally passing tests for all three access methods (simple, process and Chris@0: callback). Chris@0: Chris@0: 2003-10-27 Erik de Castro Lopo Chris@0: Chris@0: * tests/calc_snr.c Chris@0: SNR calculation was being screwed up because the peak detector was Chris@0: mistaking side lobes caused by the windowded FFT as noise/aliasing peaks. Chris@0: Therefore added code to wipe out the troughs between peaks which erases Chris@0: the side lobe peaks without affecting the noise/aliasing peaks. Chris@0: Chris@0: * tests/multi_channel_test.c Chris@0: Added a callback_test to work on multiple channels. Chris@0: Chris@0: 2003-10-14 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.h Chris@0: Add definitions for the callback based API (src_callback_new and Chris@0: src_callback_read). Chris@0: Chris@0: * doc/*.html Chris@0: Add link to faq.html. Chris@0: Chris@0: * doc/faq.html Chris@0: Add a new question/answer. Chris@0: Chris@0: * src/samplerate.c tests/callback_test.c Chris@0: Move callback functions (src_callback_new and src_callback_read) from Chris@0: callback_test.c to samplerate.c Chris@0: Add checking to make sure that an SRC_STATE object created with Chris@0: src_callback_new() is not used with src_process() etc. Chris@0: Chris@0: * examples/varispeed.c Chris@0: Add #include to prevent compiler warning. Chris@0: Chris@0: * src/samplerate.h Chris@0: Add definitions for the callback based API. Chris@0: Chris@0: * src/Version_script.in Chris@0: Add entries for two new public functions. Chris@0: Chris@0: 2003-10-12 Erik de Castro Lopo Chris@0: Chris@0: * tests/callback_test.c Chris@0: More work on getting callback based API working. Chris@0: Chris@0: * tests/termination_test.c Chris@0: Tightened up the test pass crieria yet again. This shows up problems Chris@0: with the ZOH and Linear converters. Chris@0: Chris@0: * src/src_zoh.c src/src_linear.c Chris@0: Fixed problems with converters shown up by improved tests. Chris@0: Chris@0: 2003-09-25 Erik de Castro Lopo Chris@0: Chris@0: * doc/api.html Chris@0: Be more explicit about the inclusion of . Chris@0: Chris@0: 2003-09-21 Erik de Castro Lopo Chris@0: Chris@0: * examples/sndfile-resample.c examples/audio_out.c Chris@0: Add include for . Chris@0: Chris@0: * configure.ac Chris@0: Check for libsndfile >= 1.0.6. Chris@0: Chris@0: * examples/sndfile-resample.c Chris@0: Turn on clipping of output when saving to integer PCM output formats. Chris@0: Chris@0: 2003-08-21 Erik de Castro Lopo Chris@0: Chris@0: * tests/callback_test.c Chris@0: Start work on a callback based API. The implementation will be done Chris@0: in this test program first and when it is working, the code that does Chris@0: the work will be moved back to the library code. Chris@0: Chris@0: 2003-08-19 Erik de Castro Lopo Chris@0: Chris@0: * doc/bugs.html Chris@0: New file detailing how to submit bug reports for SRC. Chris@0: Chris@0: 2003-08-13 Erik de Castro Lopo Chris@0: Chris@0: * libsamplerate.spec.in Chris@0: Apply corrections from Giuliano Pochini. Chris@0: Chris@0: 2003-08-05 Erik de Castro Lopo Chris@0: Chris@0: * tests/snr_bw_test.c Chris@0: Added test for conversion ratio of 1.0 for all converters. For this Chris@0: conversion ratio, all converters have a better than 149db SNR ratio. Chris@0: Chris@0: * src/src_linear.c Chris@0: Changes to make this converter work more like src_zoh.c. Chris@0: Chris@0: 2003-05-04 Erik de Castro Lopo Chris@0: Chris@0: * doc/quality.html Chris@0: Fixed a couple of broken links pointed out by Anand Kumria. Chris@0: Chris@0: 2003-05-03 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.h Chris@0: Add URL of API documentation to the top of file. Chris@0: Chris@0: * doc/api_misc.html Chris@0: Clarify use of SRC_DATA struct. Chris@0: Chris@0: 2003-04-29 Erik de Castro Lopo Chris@0: Chris@0: * tests/reset_test.c Chris@0: Add call to src_set_ratio() to test that this function has been exported. Chris@0: Chris@0: 2003-03-24 Erik de Castro Lopo Chris@0: Chris@0: * samplerate.pc.in Chris@0: Changed 'sndfile' to 'samplerate'. Chris@0: Chris@0: 2003-02-08 Erik de Castro Lopo Chris@0: Chris@0: * src/src_zoh.c Chris@0: Fixed a bug causing clicks in the output data. Chris@0: Chris@0: 2003-02-07 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.c Chris@0: Fixed a compiler warning. Chris@0: Chris@0: * tests/termination_test.c Chris@0: Tightened up the test pass crieria. Chris@0: Chris@0: * src/src_sinc.c Chris@0: Fixed bug showed up by new termination tests. Chris@0: Chris@0: 2003-02-04 Erik de Castro Lopo Chris@0: Chris@0: * examples/sndfile-resample.c Chris@0: Fixed a bug which was messing up handling of multi-channel files. Chris@0: Chris@0: * tests/multi_channel_test.c Chris@0: Disabled all the new code. Chris@0: Chris@0: 2003-02-03 Erik de Castro Lopo Chris@0: Chris@0: * tests/multi_channel_test.c Chris@0: Rehacking multi-channel tests to find possible problems in src_process() Chris@0: when processing multichannel data. Need to use signal to noise ratio Chris@0: measurements. Chris@0: Chris@0: * tests/Makefile.am Chris@0: Mods to add calc_snr.c and utils.c to build of multi_channel_test. Chris@0: Chris@0: * tests/util.[ch] Chris@0: Add functions for interleaving and de-interleaving data. Chris@0: Chris@0: 2003-01-24 Erik de Castro Lopo Chris@0: Chris@0: * Win32/config.h Chris@0: Added Win32 specific #pragma to disable warnings when double precision Chris@0: constants are assigned to floats. Chris@0: Chris@0: * tests/calc_snr.c Chris@0: Added #include to prevent compiler warning about use of memset() Chris@0: function. Chris@0: Chris@0: 2003-01-13 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.[ch] Chris@0: Added function src_set_ratio() at the suggestion of Dr William Bland. Chris@0: Chris@0: * doc/api_full.html Chris@0: Added docs for above function. Chris@0: Chris@0: 2003-01-11 Erik de Castro Lopo Chris@0: Chris@0: * examples/Makefile.am tests/Makefile.am Chris@0: Fixes for Mac OSX. Chris@0: Tidy up handling addition of SNDFILE_CFLAGS Chris@0: Chris@0: 2003-01-08 Erik de Castro Lopo Chris@0: Chris@0: * Win32/config.h Chris@0: Disabled HAVE_STDINT_H for Win32. Chris@0: Chris@0: * Win32/unistd.h Chris@0: Added empty header file for Win32. Chris@0: Chris@0: * src/audio_out.c Chris@0: Final fixes to get audio out working on Win32. Chris@0: Chris@0: 2003-01-05 Erik de Castro Lopo Chris@0: Chris@0: * src/src_sinc.c Chris@0: Phase one or refactoring. Replace use of a circular buffer to hold short Chris@0: window of data with a linear buffer. Chris@0: Linear buffer requires that data is periodically copied from the end if Chris@0: the buffer back to the beginning. However, it also means that the Chris@0: calc_output() function no longer needs to calculate the next data index Chris@0: modulo the buffer length. Chris@0: Since the data index is calculated 40 times (minimum) per output sample, Chris@0: and the copy from end of buffer to start of buffer is done every 1000 or Chris@0: so output samples, this change results in a significant speedup (up to Chris@0: about 50% improvement for SRC_SINC_FASTEST). Chris@0: Memory use has increased somewhat (max 6k per channel per converter) due Chris@0: to this fix, but that should go down again during next phase of Chris@0: refactoring. Chris@0: Chris@0: * examples/varispeed-play.c Chris@0: Fixed a bug where data_in and data_out buffers were overlapping. Chris@0: Chris@0: 2003-01-03 Erik de Castro Lopo Chris@0: Chris@0: * doc/win32.html Chris@0: Completed documentation on compiling for Win32. Chris@0: Chris@0: * doc/*.html Chris@0: Added links to Win32 compiling information. Chris@0: Chris@0: * configure.ac tests/Makefile.am Chris@0: Detect libefence and link it to all the test programs if configued Chris@0: with --enable-debug. Chris@0: Chris@0: * tests/utils.[ch] Chris@0: New function force_efence_banner(). Chris@0: Chris@0: * tests/*test.c Chris@0: Add a call to force_efence_banner() to force printing of the Electric Fence Chris@0: banner at start of program. Chris@0: Chris@0: 2003-01-02 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac Chris@0: Added --enable-debug configuration flag. Chris@0: Chris@0: * tests/termination_test.c Chris@0: More modifications to catch corner cases. Chris@0: Added extra test to check for negative return values for input_frames_used Chris@0: and output_frames_gen fields of SRC_DATA. Chris@0: Chris@0: * src/src_zoh.c src/src_linear.c Chris@0: Fixed more bugs found using modified streaming_test. Chris@0: Chris@0: * src/samplerate.c Chris@0: Set input_frames and output_frames of SRC_DATA to zero if they are negative. Chris@0: Add check for overlapping SRC_DATA data_in and data_out arrays. Chris@0: Chris@0: * doc/api_full.html Chris@0: Document the fact that the SRC_DATA->data_in and data_out arrays may not Chris@0: overlap. Thanks to Paul Davis for pointing out this documentation oversight. Chris@0: Chris@0: 2002-12-24 Erik de Castro Lopo Chris@0: Chris@0: * tests/termination_test.c tests/streaming_test.c Chris@0: Merged these two test programs into termination_test.c. Chris@0: Chris@0: * tests/Makefile.am Chris@0: Modified for above change. Chris@0: Chris@0: * src/src_zoh.c src/src_linear.c Chris@0: Fixed bug found using modified streaming_test. Chris@0: Chris@0: 2002-12-21 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.c src/src_*.c Chris@0: Changed the way multichannel accounting was done. Chris@0: Chris@0: 2002-12-20 Erik de Castro Lopo Chris@0: Chris@0: * tests/snr_bw_test.c Chris@0: Rearranged order of tests. Chris@0: Chris@0: 2002-12-17 Erik de Castro Lopo Chris@0: Chris@0: * doc/lists.html Chris@0: Added "subscribe" HREF. Chris@0: Chris@0: 2002-12-15 Erik de Castro Lopo Chris@0: Chris@0: * src/src_zoh.c src/src_linear.c Chris@0: Fixed a bug which was causing an incorrent number of output samples to be Chris@0: generated for a given conversion ratio and number of input samples. Chris@0: Chris@0: * tests/streaming_test.c tests/termination_test.c Chris@0: Modified pick up the above problem if it returns. Chris@0: Chris@0: 2002-12-14 Erik de Castro Lopo Chris@0: Chris@0: * tests/streaming_test.c Chris@0: Modified to mix long and short input buffers. This will help testing of Chris@0: smooth switching between standard sinc_process() and long_sinc_process(). Chris@0: Chris@0: 2002-12-11 Erik de Castro Lopo Chris@0: Chris@0: * examples/audio_out.c Chris@0: More hacking to get this working on Win32. Chris@0: Chris@0: * tests/src-evaluate.c Chris@0: More work. Chris@0: Chris@0: 2002-12-05 Erik de Castro Lopo Chris@0: Chris@0: * src/samplerate.[ch] src/Version_script.in Win32/libsamplerate.def Chris@0: Added function src_get_version() to return a version string. Chris@0: Chris@0: * examples/sndfile-resample.c Chris@0: Add "--version" option to print out a version string. Chris@0: Chris@0: * tests/src-evaluate.c Chris@0: New file. This program will be used to evaluate other sample rate Chris@0: converters for comparison to the rabbit. Chris@0: Chris@0: * tests/calc_snr.[ch] tests/snr_bw_test.c Chris@0: Minor changes required by src-evaluate program. Chris@0: Chris@0: 2002-12-04 Erik de Castro Lopo Chris@0: Chris@0: * Win32/config.h Chris@0: New file for Win32. When building for Win32, this file gets copied into the Chris@0: src/ directory. Chris@0: Chris@0: * Make.bat Chris@0: First attempt to see if this works. Chris@0: Chris@0: * src/*.[ch] Chris@0: Changed name of SRC_PRIVATE filed errno to error because the brain damaged Chris@0: Win32 compiler was barfing. Chris@0: Chris@0: 2002-12-03 Erik de Castro Lopo Chris@0: Chris@0: * examples/audio_out.c Chris@0: Now working on MacOSX. Chris@0: Chris@0: * examples/varispeed-play.c Chris@0: Add ability to choose converter. Chris@0: Chris@0: 2002-12-03 Erik de Castro Lopo Chris@0: Chris@0: * configure.ac Chris@0: Fixes for MacOSX. Chris@0: Chris@0: * examples/new-varispeed-play.c examples/varispeed-play.c Chris@0: The first file replaces the later. Chris@0: Chris@0: 2002-12-02 Erik de Castro Lopo Chris@0: Chris@0: * src/float_cast.h Chris@0: New file for lrint() and lrintf(). Chris@0: Chris@0: * src/common.h src/src_*.c Chris@0: Add workaround for systems without . Chris@0: Add #include "float_cast.h" to pick up replacement lrint() and lrintf() Chris@0: functions. Chris@0: Chris@0: * examples/audio_out.c Chris@0: Fixes for the case where libsndfile is not found. Chris@0: Chris@0: * new-varispeed-play.c Chris@0: Fixes for Solaris. Now works. Chris@0: Chris@0: 2002-11-29 Erik de Castro Lopo Chris@0: Chris@0: * src/high_qual_coeffs.h Chris@0: Conrad Parker found a file which produced clicking when run thru the Chris@0: SRC_SINC_BEST_QUALITY filter. Recalculated the filter with slightly less Chris@0: stringent design parameters and fixed the problem. The band with of the Chris@0: new filter is 96.6% while the old one was a little ober 97%. Chris@0: Chris@0: 2002-11-28 Erik de Castro Lopo Chris@0: Chris@0: * All files. Chris@0: libsamplerate is working. There have been a couple of private releases Chris@0: for people to test but no public release.