Chris@41: 2011-08-15 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac Chris@41: Add symbol support for kfreebsd-*-gnu-*. Chris@41: Chris@41: * configure.ac doc/Makefile.am Chris@41: Improve installation of html docs. Chris@41: Chris@41: * examples/audio_out.c tests/callback_hang_test.c Chris@41: Fix compiler warnings. Chris@41: Chris@41: * NEWS README Win32/config.h doc/*.html Chris@41: Updates for 0.1.8 release. Chris@41: Chris@41: * configure.ac Chris@41: Release 0.1.8. Chris@41: Chris@41: 2011-02-22 Erik de Castro Lopo Chris@41: Chris@41: * tests/util.[ch] Chris@41: Rename function print_cpu_name() to get_cpu_name(). Add code for Mac OSX and Chris@41: FreeBSD. Chris@41: Chris@41: * tests/multichan_throughput_test.c tests/throughput_test.c Chris@41: Update to use get_cpu_name(). Chris@41: Chris@41: 2010-11-04 Erik de Castro Lopo Chris@41: Chris@41: * src/*.[ch] Chris@41: Fix typo in comments. Chris@41: Chris@41: 2010-10-16 Erik de Castro Lopo Chris@41: Chris@41: * src/fastest_coeffs.h src/high_qual_coeffs.h src/mid_qual_coeffs.h Chris@41: Fix typo in comments. Chris@41: Chris@41: * configure.ac Chris@41: Add AM_SILENT_RULES. Chris@41: Chris@41: * doc/download.html Chris@41: Add a GPG signature. Chris@41: Chris@41: 2010-09-27 Erik de Castro Lopo Chris@41: Chris@41: * src/float_cast.h Chris@41: Add lrint/lrintf version for Win64. Thanks to Dmitry Baikov. Chris@41: Chris@41: 2010-01-10 Erik de Castro Lopo Chris@41: Chris@41: * examples/sndfile-resample.c Chris@41: Prevent creation of double length output files when conversion is restarted Chris@41: due to clipping of the output when the format is FLAC. This problem arises Chris@41: due to libsndfile's in ability to seek in a FLAC file during write. Chris@41: Chris@41: * src/samplerate.h tests/termination_test.c Chris@41: Revert change that moved the src_ratio field to the start of SRC_DATA Chris@41: struct. This change does have some merit, but is not worth it considering Chris@41: that its an API change. This idea will be reconsidered when the API does Chris@41: change. Chris@41: Chris@41: 2009-12-01 Erik de Castro Lopo Chris@41: Chris@41: * doc/win32.html Chris@41: Update instructions. Chris@41: Chris@41: * Win32/Makefile.msvc Chris@41: Add /Zm200 to CFLAGS. Chris@41: Chris@41: 2009-11-29 Erik de Castro Lopo Chris@41: Chris@41: * src/common.h Chris@41: Add macro UNUSED for marking function parameters as unused. Chris@41: Chris@41: 2009-10-07 Erik de Castro Lopo Chris@41: Chris@41: * tests/misc_test.c Chris@41: Add zero_input_test() from debian bug #506722. Chris@41: Chris@41: * src/src_linear.c src/src_zoh.c Chris@41: Fix for bug in zero_input_test(). Both these converters crashed if the Chris@41: input_frames field of SRC_DATA was zero. Chris@41: Chris@41: 2009-09-16 Erik de Castro Lopo Chris@41: Chris@41: * M4/endian.m4 Chris@41: Fix detection of CPU endian-ness when cross compiling. Chris@41: Chris@41: 2009-08-24 Erik de Castro Lopo Chris@41: Chris@41: * tests/termination_test.c Chris@41: Add test to detect a particular kind of termination error. Chris@41: Chris@41: * src/src_sinc.c Chris@41: Fix a termination condition bug. Chris@41: Chris@41: 2009-06-25 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.h Chris@41: Change definition of SRC_STATE to be kinder to some slightly broken Chris@41: compilers. Thanks to Rob Brown for suggesting this fix. Chris@41: Chris@41: 2009-04-11 Erik de Castro Lopo Chris@41: Chris@41: * M4/check_signal.m4 M4/clip_mode.m4 M4/lrint.m4 M4/lrintf.m4 Chris@41: New files used instead of acinclude.m4. Chris@41: Chris@41: 2009-04-03 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.h Chris@41: Move src_ratio field to the start of the SRC_DATA struct to ensure it gets Chris@41: aligned correctly when either the library or client code gets compiled with Chris@41: -malign-double. Chris@41: Chris@41: * configure.ac Chris@41: Bump version to 1.0.0 due to API change. Chris@41: Chris@41: 2009-02-26 Erik de Castro Lopo Chris@41: Chris@41: * Win32/Makefile.msvc Chris@41: Add /Zm1000 to the CFLAGS as suggested by Kun Niu. Chris@41: Chris@41: * doc/api_full.html doc/api_callback.html Chris@41: Improve explanation of use of src_set_ratio() function. Chris@41: Chris@41: 2009-02-14 Erik de Castro Lopo Chris@41: Chris@41: * src/common.h src/samplerate.c Chris@41: Add new error value SRC_ERR_SINC_PREPARE_DATA_BAD_LEN. Chris@41: Chris@41: * src/common.h Chris@41: Add WARN_UNUSED macro. Chris@41: Chris@41: * src/src_sinc.c Chris@41: Fix a segfault which occurs when memcpy is passed a bad length parameter. Chris@41: This bug has zero security implications beyond the ability to cause a Chris@41: program hitting this bug to exit immediately with a segfault. Chris@41: See : http://www.mega-nerd.com/erikd/Blog/2009/Feb/14/index.html Chris@41: Thanks to David Cournapeau and Lev Givon for the bug report. Chris@41: Chris@41: * doc/win32.html Makefile.am configure.ac Chris@41: Reinstate Win32/MSVC compile instructions. Chris@41: Chris@41: * doc/*.html Chris@41: Update for new release. Chris@41: Chris@41: * configure.ac Chris@41: Verison 0.1.7. Chris@41: Chris@41: 2009-02-13 Erik de Castro Lopo Chris@41: Chris@41: * src/common.h src/samplerate.c Chris@41: Fix SRC_ERR_BAD_SRC_RATIO error string. Thanks David Cournapeau. Chris@41: Chris@41: 2009-01-30 Erik de Castro Lopo Chris@41: Chris@41: * src/src_sinc.c Chris@41: Replace C99 "variable length arrays" with arrays allocated on the heap so Chris@41: that libsamplerate can be compiled with crappy compilers like MSVC. Chris@41: Chris@41: 2009-01-27 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac NEWS README doc/*.html Chris@41: Updates for 0.1.6 release. Chris@41: Chris@41: 2009-01-12 Erik de Castro Lopo Chris@41: Chris@41: * tests/termination_test.c Chris@41: Fix termination test error on x86_64. Error probably due to difference in Chris@41: rounding. Chris@41: Chris@41: 2009-01-11 Erik de Castro Lopo Chris@41: Chris@41: * doc/win32.html Chris@41: Update win32 compile instructions to explain that this release cannot be Chris@41: compiled using the microsoft compiler. Chris@41: Chris@41: * NEWS README doc/*.html Chris@41: Updates for 0.1.5 release. Chris@41: Chris@41: * Makefile.am configure.ac Chris@41: Remove Win32 directory from distributed tarball. Chris@41: Chris@41: 2008-12-16 Erik de Castro Lopo Chris@41: Chris@41: * tests/multi_channel_test.c tests/multichan_throughput_test.c Chris@41: Update tests to make sure tests include tests for 10 channels. Chris@41: Chris@41: * src/src_sinc.c Chris@41: Make 6 channel Sinc conversion another special case. Chris@41: Use Duff's Device to speed up the multi-channel case. Chris@41: Chris@41: * tests/multi_channel_test.c Chris@41: Only test 1, 2 and 3 channels for ZOH and linear converters. Chris@41: Chris@41: 2008-12-15 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.c Chris@41: Move variable definition out one scope level to avoid warnings from static Chris@41: analysis tools. Thanks Erik Hovland. Chris@41: Chris@41: * tests/util.c Chris@41: Make sure FILE* is closed. Thanks Erik Hovland. Chris@41: Chris@41: * tests/multi_channel_test.c tests/multichan_throughput_test.c Chris@41: Update tests to make sure tests include tests for 6 channels with the Sinc Chris@41: converters. Chris@41: Chris@41: 2008-12-13 Erik de Castro Lopo Chris@41: Chris@41: * tests/multichan_throughput_test.c Chris@41: Do throughput test on all three SINC based converters. Chris@41: Chris@41: * src/src_sinc.c Chris@41: Rejig converter so filter coefficients are calculated once per frame and Chris@41: special case channel counts of 1, 2 and 4. Chris@41: Chris@41: 2008-12-12 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.c examples/audio_out.c tests/*.c Chris@41: Fix a couple of very minor warnings uncovered by Erik Hovland using a Chris@41: static analysis tool. Chris@41: Chris@41: * src/src_*.c Chris@41: Fix a potential memory leak. Thanks to Peter G. Vavaroutsos for point this Chris@41: out. Chris@41: Chris@41: * tests/multi_channel_test.c Chris@41: Robustify test. Chris@41: Chris@41: 2008-12-11 Erik de Castro Lopo Chris@41: Chris@41: * reconfigure.mk autogen.sh Chris@41: Remove the first, add the second. Chris@41: Chris@41: * configure.ac Chris@41: Various updates. Chris@41: Chris@41: * tests/multichan_throughput_test.c tests/Makefile.am Chris@41: Add new test and hook into build. Chris@41: Chris@41: 2008-11-11 Erik de Castro Lopo Chris@41: Chris@41: * doc/index.html Chris@41: Update best converter specs. Chris@41: Chris@41: 2008-10-22 Erik de Castro Lopo Chris@41: Chris@41: * examples/audio_out.c Chris@41: Fix gcc-4.3 compiler warning. Chris@41: Chris@41: 2008-10-17 Erik de Castro Lopo Chris@41: Chris@41: * doc/faq.html Chris@41: Add Q/A about accuracy of src_ratio field of SRC_DATA struct. Chris@41: Chris@41: 2008-10-09 Erik de Castro Lopo Chris@41: Chris@41: * INSTALL Chris@41: Fix minor typo. Thanks to Sean Wood. Chris@41: Chris@41: 2008-09-27 Erik de Castro Lopo Chris@41: Chris@41: * src/src_sinc.c Chris@41: Optimization. About a 5% improvement in throughput. Chris@41: Chris@41: 2008-09-26 Erik de Castro Lopo Chris@41: Chris@41: * tests/util.[ch] Chris@41: Add function print_cpu_name. Chris@41: Chris@41: * tests/throughput_test.c Chris@41: Add ability to do best-of N runs, print CPU type. Chris@41: Chris@41: 2008-09-17 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac Chris@41: Add AC_PROG_MKDIR_P. Chris@41: Chris@41: 2008-07-10 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.c Chris@41: Fix a valgrind warning which occured when the call back function returns Chris@41: a count of zero without modifying the pointer value. Thanks to Paul Kelly. Chris@41: Chris@41: * tests/callback_test.c Chris@41: Add a callback test where the callback returns a zero count without setting Chris@41: the data pointer. The problem can only be detected when run under valgrind. Chris@41: Chris@41: 2008-07-09 Erik de Castro Lopo Chris@41: Chris@41: * src/src_sinc.c Chris@41: Remove use of llrint because sizeof (increment_t) is guaranteed not to be 8. Chris@41: Chris@41: * tests/callback_test.c Chris@41: Test with 2 channels for improved generality. Simplify setup. Chris@41: Chris@41: * src/src_linear.c src/src_zoh.c Chris@41: Change local variable names to be the same across these two files for easier Chris@41: comparison. Chris@41: Chris@41: * src/src_linear.c Chris@41: Fix a bug where the the converter was reading beyond the end of the input. Chris@41: Thanks to Paul Kelly for the bug report. Chris@41: Chris@41: 2008-07-02 Erik de Castro Lopo Chris@41: Chris@41: * tests/downsample_test.c Chris@41: New test file to test for buffer overrun bugs at extreme low conversion Chris@41: ratios. Chris@41: Chris@41: * tests/Makefile.am Chris@41: Hook above test program into build. Chris@41: Chris@41: * src/src_sinc.c Chris@41: Fix buffer overrrun bug at extreme low conversion ratios. Thanks to Russell Chris@41: O'Connor for the report. Chris@41: Chris@41: * configure.ac NEWS README doc/*.html Chris@41: Update for 0.1.4 release. Chris@41: Chris@41: 2008-05-13 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac Chris@41: Make use of libsndfile optional. Patch from Samuli Suominen. Chris@41: Chris@41: 2008-04-26 Erik de Castro Lopo Chris@41: Chris@41: * Win32/libsamplerate-0.def Chris@41: Add src_int_to_float/float_to_int_array to exports. Chris@41: Chris@41: * examples/sndfile-resample.c Chris@41: Add printing of libsndfile version, modify libsamplerate version. Chris@41: Chris@41: 2008-03-23 Erik de Castro Lopo Chris@41: Chris@41: * doc/*.html Chris@41: Final documentation tweaks for release. Chris@41: Chris@41: 2008-03-17 Erik de Castro Lopo Chris@41: Chris@41: * tests/throughput_test.c Chris@41: Include config.h and float_cast.h." -- tests/throughput_test.c Chris@41: Chris@41: * Make.bat Win32/* Chris@41: Bunch more Win32 updates. Chris@41: Chris@41: 2008-03-15 Erik de Castro Lopo Chris@41: Chris@41: * src/* tests/* Chris@41: Remove all traces of old SRC_OLD_SINC_* converters. Chris@41: Chris@41: * Make.bat Win32/* Chris@41: Preliminary Win32 updates. Chris@41: Chris@41: * configure.ac Chris@41: Bump version to 0.1.3. Chris@41: Chris@41: 2008-03-11 Erik de Castro Lopo Chris@41: Chris@41: * doc/api_simple.html Chris@41: Try once again to convince people that src_simple cannot be used on small Chris@41: chunks of a larger piece of audio. Chris@41: Chris@41: 2008-03-08 Erik de Castro Lopo Chris@41: Chris@41: * tests/snr_bw_test.c Chris@41: Remove bodgy old throughput calculations. Chris@41: Chris@41: 2008-03-07 Erik de Castro Lopo Chris@41: Chris@41: * tests/benchmark.c tests/throughput_test.c Chris@41: Rename former to the latter and make significant improvements. Chris@41: Chris@41: 2008-03-04 Erik de Castro Lopo Chris@41: Chris@41: * src/old_high_qual_coeffs.h src/old_mid_qual_coeffs.h Chris@41: Copy these from the old versions. Chris@41: Chris@41: * src/high_qual_coeffs.h src/mid_qual_coeffs.h Chris@41: New versions of the coefficients with improved SNR. Chris@41: Chris@41: 2008-02-10 Erik de Castro Lopo Chris@41: Chris@41: * Makefile.am configure.ac Chris@41: Add DISTCHECK_CONFIGURE_FLAGS to Makefile.am and a bunch of configure Chris@41: cleanups. Chris@41: Chris@41: 2008-01-21 Erik de Castro Lopo Chris@41: Chris@41: * examples/audio_out.c Chris@41: Apply patch from Yair K. to fix compiles with OSS v4. Chris@41: Chris@41: 2007-07-07 Erik de Castro Lopo Chris@41: Chris@41: * acinclude.m4 Chris@41: Add AC_CHECK_SIGNAL macro. Chris@41: Chris@41: * configure.ac Chris@41: Use AC_CHECK_SIGNAL to check for SIGALRM. Chris@41: Chris@41: * tests/callback_hang_test.c Chris@41: Use HAVE_SIGGALRM and add empty main function if it doesn't exist. Chris@41: Chris@41: 2007-06-15 Erik de Castro Lopo Chris@41: Chris@41: * src/*_coeffs.h Chris@41: Change the way the coefficients are defined for improved safety. Chris@41: Chris@41: * src/src_sinc.c Chris@41: Adapt to the above. Chris@41: Chris@41: 2007-05-24 Erik de Castro Lopo Chris@41: Chris@41: * src/src_sinc.c Chris@41: Change macros into inline functions for better error checking. Chris@41: Chris@41: * src/common.h Chris@41: Add static inline function fmod_one. Chris@41: Chris@41: * src/*.c Chris@41: Use fmod_one where appropriate. Chris@41: Chris@41: 2007-05-12 Erik de Castro Lopo Chris@41: Chris@41: * tests.Makefile.am Chris@41: Fix includes for varispeed_test target. Chris@41: Chris@41: 2007-04-20 Erik de Castro Lopo Chris@41: Chris@41: * tests/snr_bw_test.c Chris@41: Remove cruft. Chris@41: Chris@41: * doc/index.html Chris@41: Add link to Foobar 2000 plugin. Chris@41: Chris@41: * configure.ac tests/callback_hang_test.c Chris@41: Test for functions alarm and signal and only compile test if both are Chris@41: available. Chris@41: Chris@41: 2007-01-27 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.c Chris@41: Refactor checking of supplied src ratio against min and max. Chris@41: Chris@41: * configure.ac Chris@41: Remove -pendantic from CFLAGS and add -std=gnu99. Chris@41: Chris@41: * tests/callback_hang_test.c tests/Makefile.am Chris@41: Add new test program and hook it into build. Chris@41: Chris@41: * src/src_linear.c src/src_sinc.c src/src_zoh.c Chris@41: Fix a bug where the src_callback_read () function would hang under varying Chris@41: src_ratio. Chris@41: Chris@41: 2007-01-21 Erik de Castro Lopo Chris@41: Chris@41: * doc/api.html doc/api_callback.html doc/api_misc.html Chris@41: Update docs to make handling of interleaved data more explicit. Chris@41: Chris@41: 2006-07-26 Erik de Castro Lopo Chris@41: Chris@41: * examples/audio_out.c Chris@41: Fix bug arising from last change. Chris@41: Chris@41: * configure.ac Chris@41: Add -Wpointer-arith to CFLAGS. Chris@41: Chris@41: 2006-07-12 Erik de Castro Lopo Chris@41: Chris@41: * examples/audio_out.c Chris@41: Be more explicit about setting the audio output format. Chris@41: Chris@41: 2006-06-06 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.c src/src_linear.c src/src_sinc.c Chris@41: Fix MSVC compiler warnings. Chris@41: Chris@41: 2006-05-26 Erik de Castro Lopo Chris@41: Chris@41: * tests/calc_snr.c Chris@41: Fix minor bug in analysis routines. Chris@41: Chris@41: * tests/varispeed_test.c tests/snr_bw_test.c Chris@41: Fix knock on effects of above change. Chris@41: Chris@41: 2006-05-23 Erik de Castro Lopo Chris@41: Chris@41: * src/Makefile.am Chris@41: Update check-asm rule to check src_linear.c and src_zoh.c. Chris@41: Chris@41: * src/src_linear.c Chris@41: Remove all uses of floor() function. Chris@41: Chris@41: 2006-04-18 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.[ch] src/Version_script.in Chris@41: Add functions src_int_to_float_array and src_float_to_int_array. Chris@41: Chris@41: * tests/float_short_test.c Chris@41: Update test to including testing of above. Chris@41: Chris@41: * doc/api_misc.html Chris@41: Update docs for the above addition. Chris@41: Chris@41: 2006-03-31 Erik de Castro Lopo Chris@41: Chris@41: * src/common.h src/src_*.c src/samplerate.c Chris@41: Add slots for vari_process and const_process functions. Chris@41: Chris@41: * tests/varispeed_test.c tests/Makefile.am Chris@41: Add new test and hook into build. Chris@41: Chris@41: * tests/util.[ch] Chris@41: Add new function reverse_data. Chris@41: Chris@41: 2005-12-29 Erik de Castro Lopo Chris@41: Chris@41: * examples/sndfile-resample.c Chris@41: Exit if SRC ratio is 1.0. Suggested by Bram de Jong. Chris@41: Chris@41: 2005-11-19 Erik de Castro Lopo Chris@41: Chris@41: * examples/timewarp-file.c Chris@41: New file. Chris@41: Chris@41: 2005-09-06 Erik de Castro Lopo Chris@41: Chris@41: * src/float_cast.h Chris@41: Update to include Cygwin specific fixes. Chris@41: Chris@41: * doc/api_callback.html Chris@41: Complete the documentation of the callback API. Chris@41: Chris@41: 2005-08-11 Erik de Castro Lopo Chris@41: Chris@41: * tests/termination_test.c Chris@41: Rename term_test() to init_term_test() and add extra test functionality Chris@41: to sanity test the first sample output after reset. Chris@41: Chris@41: * src/src_zoh.c src/src_linear.c Chris@41: Fix bug found by new test. Thanks Stas Sergeev for bringint this to my Chris@41: attention. Chris@41: Chris@41: 2005-08-02 Erik de Castro Lopo Chris@41: Chris@41: * doc/Makefile.am Chris@41: Fix a bug preventing the inclusion of the html API docs in the tarball. Chris@41: Chris@41: * src/src_zoh.c src/src_linear.c Chris@41: Improve calculation of input_index. Chris@41: Fix updating of input_index (thanks to Stas Sergeev). Chris@41: Chris@41: * tests/calc_snr.c Chris@41: Fix a compile problem when FFTW is not present (thanks to Stas Sergeev). Chris@41: Chris@41: 2005-04-18 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac src/Makefile.am Chris@41: Fix minor problems with generation of shared library version number. Chris@41: Chris@41: 2005-02-19 Erik de Castro Lopo Chris@41: Chris@41: * src/faq.html Chris@41: Add a question about the use of src_simple(). Chris@41: Chris@41: * src/api_simple.html Chris@41: Fix defintion of src_ratio. Chris@41: Chris@41: 2004-12-04 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac tests/Makefile.am tests/*.c Chris@41: Ditch detection and use of libefence. Valgrind is a far better debugging Chris@41: tool. Chris@41: Chris@41: * INSTALL Chris@41: Write complete libsamplerate specific install instructions. Chris@41: Chris@41: 2004-10-06 Erik de Castro Lopo Chris@41: Chris@41: * src/configure.ac src/makefile.am Chris@41: Finally fix the bulding of DLLs on Win32/MinGW. Chris@41: Chris@41: * tests/makefile.am Chris@41: Fix running of tests on Win32/MinGW. Chris@41: Chris@41: 2004-09-30 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac Win32/Makefile.mingw.in Chris@41: More support for compiling on Win32 using MinGW. Now uses FFTW3. Chris@41: Chris@41: * examples/audio_out.c Chris@41: Remove include of on win32. Chris@41: Chris@41: 2004-09-12 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac Win32/Makefile.mingw.in Chris@41: Add preliminary support for compiling on Win32 using MinGW. Chris@41: Chris@41: * configure.ac Chris@41: Bump version to 0.1.2. Chris@41: Add --enable-gcc-werror configure option. Chris@41: Chris@41: * examples/sndfile-resample.c tests/src-evaluate.c Chris@41: Use ISO C standard function remove instead of unlink. Chris@41: Chris@41: * Win32/Makefile.msvc Chris@41: Add the top level directory to the include path (for sndfile.h). Chris@41: Chris@41: 2004-09-10 Erik de Castro Lopo Chris@41: Chris@41: * tests/util.h tests/*.c Chris@41: Move macros for ABS, MIN, MAX and ARRAY_LEN to util.h. Chris@41: Chris@41: * tests/reset_test.c Chris@41: Add test function callback_reset_test() to test for the problem below. Chris@41: Chris@41: * src/samplerate.c Chris@41: Reset SRC_PRIVATE fields saved_data and saved_frames in src_reset(). Thanks Chris@41: to Justin Drury for pointing this out. Chris@41: Chris@41: 2004-08-27 Erik de Castro Lopo Chris@41: Chris@41: * src/src_sinc.c Chris@41: Fix typos in converter name strings. Thanks to Tom Szilagyi for finding them. Chris@41: Chris@41: 2004-07-18 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac Chris@41: Bump version to 0.1.1. Chris@41: Chris@41: * doc/*.html Win32/config.h Chris@41: Changes for new version. Chris@41: Chris@41: * Makefile.am src/Makefile.am Chris@41: Add "make check-asm" target which is not used by default. Chris@41: Chris@41: 2004-06-27 Erik de Castro Lopo Chris@41: Chris@41: * src/src_sinc.c Chris@41: Use fmod() to calculate input_index. This is more resitant to rounding Chris@41: errors than input_index -= floor (input_index). Chris@41: Chris@41: 2004-06-25 Erik de Castro Lopo Chris@41: Chris@41: * src/src_sinc.c Chris@41: Removed redundant field in SINC_FILTER struct. Chris@41: Chris@41: 2004-06-15 Erik de Castro Lopo Chris@41: Chris@41: * examples/sndfile-resample.c Chris@41: Modified to restart conversion if clipping has occurred. Chris@41: Chris@41: 2004-06-09 Erik de Castro Lopo Chris@41: Chris@41: * tests/benchmark.c Chris@41: Added benchmark program. Chris@41: Chris@41: 2004-05-27 Erik de Castro Lopo Chris@41: Chris@41: * tests/callback_test.c Chris@41: Improve callback_test to find input/output length mismatches. This also Chris@41: catches the bug Mark Deggeller reported. Chris@41: Chris@41: 2004-05-25 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.c Chris@41: Fix a bug in src_callback_read() reported by Mark Deggeller. Data retreived Chris@41: but not used during one call to src_callback_read() must be saved for the Chris@41: next call. Chris@41: Chris@41: * src/common.h Chris@41: Add fields saved_frames and saved_data to SF_PRIVATE struct for storing Chris@41: data between sucessive calls to src_callback_read(). Chris@41: Also rearange the fields of SF_PRIVATE. Chris@41: Chris@41: 2004-03-20 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac Chris@41: Use AC_HELP_STRING in AC_ARG_ENABLE statements. Chris@41: Chris@41: 2004-03-14 Erik de Castro Lopo Chris@41: Chris@41: * Win32/config.h Win32/sndfile.h Chris@41: Updates for Win32. Chris@41: Chris@41: 2004-02-19 Erik de Castro Lopo Chris@41: Chris@41: * NEWS README Chris@41: Finally got around to adding text to these. Chris@41: Chris@41: * doc/win32.html doc/history.html Chris@41: Minor updates. Chris@41: Chris@41: 2004-01-26 Erik de Castro Lopo Chris@41: Chris@41: * src/common.h Chris@41: Changed allowed SRC ratio to range [1/256, 256]. Chris@41: Chris@41: * configure.ac tests/snr_bw_test.c tests/src-evaluate.c tests/Makefile.am Chris@41: Use FFTW3 instead of version 2. Chris@41: Chris@41: 2003-12-14 Erik de Castro Lopo Chris@41: Chris@41: * doc/api.html doc/api_misc.html Chris@41: Add documentation for conversions functions. Chris@41: Chris@41: * doc/faq.html Chris@41: Add Q/A about detecting presence of libsamplerate. Chris@41: Chris@41: 2003-12-13 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.h src/samplerate.c Chris@41: Added functions for short->float and float->short conversions on arrays Chris@41: of data. This will make it a little easier for people who need the Chris@41: input or output data in shorts rather than floats. Chris@41: Chris@41: * configure.ac Chris@41: Added tests for CPU clipping mode which was required for the float to Chris@41: short conversion. Chris@41: Chris@41: * tests/float_short_test.c Chris@41: New code for testing the new functionality. Chris@41: Chris@41: 2003-10-28 Erik de Castro Lopo Chris@41: Chris@41: * src/src_zoh.c src/src_linear.c Chris@41: Fixed an off-by-one indexing issue which was causing distortion at the Chris@41: boundaries between calls to src_process(). Chris@41: Chris@41: * tests/multi_channel_test.c Chris@41: Finally passing tests for all three access methods (simple, process and Chris@41: callback). Chris@41: Chris@41: 2003-10-27 Erik de Castro Lopo Chris@41: Chris@41: * tests/calc_snr.c Chris@41: SNR calculation was being screwed up because the peak detector was Chris@41: mistaking side lobes caused by the windowded FFT as noise/aliasing peaks. Chris@41: Therefore added code to wipe out the troughs between peaks which erases Chris@41: the side lobe peaks without affecting the noise/aliasing peaks. Chris@41: Chris@41: * tests/multi_channel_test.c Chris@41: Added a callback_test to work on multiple channels. Chris@41: Chris@41: 2003-10-14 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.h Chris@41: Add definitions for the callback based API (src_callback_new and Chris@41: src_callback_read). Chris@41: Chris@41: * doc/*.html Chris@41: Add link to faq.html. Chris@41: Chris@41: * doc/faq.html Chris@41: Add a new question/answer. Chris@41: Chris@41: * src/samplerate.c tests/callback_test.c Chris@41: Move callback functions (src_callback_new and src_callback_read) from Chris@41: callback_test.c to samplerate.c Chris@41: Add checking to make sure that an SRC_STATE object created with Chris@41: src_callback_new() is not used with src_process() etc. Chris@41: Chris@41: * examples/varispeed.c Chris@41: Add #include to prevent compiler warning. Chris@41: Chris@41: * src/samplerate.h Chris@41: Add definitions for the callback based API. Chris@41: Chris@41: * src/Version_script.in Chris@41: Add entries for two new public functions. Chris@41: Chris@41: 2003-10-12 Erik de Castro Lopo Chris@41: Chris@41: * tests/callback_test.c Chris@41: More work on getting callback based API working. Chris@41: Chris@41: * tests/termination_test.c Chris@41: Tightened up the test pass crieria yet again. This shows up problems Chris@41: with the ZOH and Linear converters. Chris@41: Chris@41: * src/src_zoh.c src/src_linear.c Chris@41: Fixed problems with converters shown up by improved tests. Chris@41: Chris@41: 2003-09-25 Erik de Castro Lopo Chris@41: Chris@41: * doc/api.html Chris@41: Be more explicit about the inclusion of . Chris@41: Chris@41: 2003-09-21 Erik de Castro Lopo Chris@41: Chris@41: * examples/sndfile-resample.c examples/audio_out.c Chris@41: Add include for . Chris@41: Chris@41: * configure.ac Chris@41: Check for libsndfile >= 1.0.6. Chris@41: Chris@41: * examples/sndfile-resample.c Chris@41: Turn on clipping of output when saving to integer PCM output formats. Chris@41: Chris@41: 2003-08-21 Erik de Castro Lopo Chris@41: Chris@41: * tests/callback_test.c Chris@41: Start work on a callback based API. The implementation will be done Chris@41: in this test program first and when it is working, the code that does Chris@41: the work will be moved back to the library code. Chris@41: Chris@41: 2003-08-19 Erik de Castro Lopo Chris@41: Chris@41: * doc/bugs.html Chris@41: New file detailing how to submit bug reports for SRC. Chris@41: Chris@41: 2003-08-13 Erik de Castro Lopo Chris@41: Chris@41: * libsamplerate.spec.in Chris@41: Apply corrections from Giuliano Pochini. Chris@41: Chris@41: 2003-08-05 Erik de Castro Lopo Chris@41: Chris@41: * tests/snr_bw_test.c Chris@41: Added test for conversion ratio of 1.0 for all converters. For this Chris@41: conversion ratio, all converters have a better than 149db SNR ratio. Chris@41: Chris@41: * src/src_linear.c Chris@41: Changes to make this converter work more like src_zoh.c. Chris@41: Chris@41: 2003-05-04 Erik de Castro Lopo Chris@41: Chris@41: * doc/quality.html Chris@41: Fixed a couple of broken links pointed out by Anand Kumria. Chris@41: Chris@41: 2003-05-03 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.h Chris@41: Add URL of API documentation to the top of file. Chris@41: Chris@41: * doc/api_misc.html Chris@41: Clarify use of SRC_DATA struct. Chris@41: Chris@41: 2003-04-29 Erik de Castro Lopo Chris@41: Chris@41: * tests/reset_test.c Chris@41: Add call to src_set_ratio() to test that this function has been exported. Chris@41: Chris@41: 2003-03-24 Erik de Castro Lopo Chris@41: Chris@41: * samplerate.pc.in Chris@41: Changed 'sndfile' to 'samplerate'. Chris@41: Chris@41: 2003-02-08 Erik de Castro Lopo Chris@41: Chris@41: * src/src_zoh.c Chris@41: Fixed a bug causing clicks in the output data. Chris@41: Chris@41: 2003-02-07 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.c Chris@41: Fixed a compiler warning. Chris@41: Chris@41: * tests/termination_test.c Chris@41: Tightened up the test pass crieria. Chris@41: Chris@41: * src/src_sinc.c Chris@41: Fixed bug showed up by new termination tests. Chris@41: Chris@41: 2003-02-04 Erik de Castro Lopo Chris@41: Chris@41: * examples/sndfile-resample.c Chris@41: Fixed a bug which was messing up handling of multi-channel files. Chris@41: Chris@41: * tests/multi_channel_test.c Chris@41: Disabled all the new code. Chris@41: Chris@41: 2003-02-03 Erik de Castro Lopo Chris@41: Chris@41: * tests/multi_channel_test.c Chris@41: Rehacking multi-channel tests to find possible problems in src_process() Chris@41: when processing multichannel data. Need to use signal to noise ratio Chris@41: measurements. Chris@41: Chris@41: * tests/Makefile.am Chris@41: Mods to add calc_snr.c and utils.c to build of multi_channel_test. Chris@41: Chris@41: * tests/util.[ch] Chris@41: Add functions for interleaving and de-interleaving data. Chris@41: Chris@41: 2003-01-24 Erik de Castro Lopo Chris@41: Chris@41: * Win32/config.h Chris@41: Added Win32 specific #pragma to disable warnings when double precision Chris@41: constants are assigned to floats. Chris@41: Chris@41: * tests/calc_snr.c Chris@41: Added #include to prevent compiler warning about use of memset() Chris@41: function. Chris@41: Chris@41: 2003-01-13 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.[ch] Chris@41: Added function src_set_ratio() at the suggestion of Dr William Bland. Chris@41: Chris@41: * doc/api_full.html Chris@41: Added docs for above function. Chris@41: Chris@41: 2003-01-11 Erik de Castro Lopo Chris@41: Chris@41: * examples/Makefile.am tests/Makefile.am Chris@41: Fixes for Mac OSX. Chris@41: Tidy up handling addition of SNDFILE_CFLAGS Chris@41: Chris@41: 2003-01-08 Erik de Castro Lopo Chris@41: Chris@41: * Win32/config.h Chris@41: Disabled HAVE_STDINT_H for Win32. Chris@41: Chris@41: * Win32/unistd.h Chris@41: Added empty header file for Win32. Chris@41: Chris@41: * src/audio_out.c Chris@41: Final fixes to get audio out working on Win32. Chris@41: Chris@41: 2003-01-05 Erik de Castro Lopo Chris@41: Chris@41: * src/src_sinc.c Chris@41: Phase one or refactoring. Replace use of a circular buffer to hold short Chris@41: window of data with a linear buffer. Chris@41: Linear buffer requires that data is periodically copied from the end if Chris@41: the buffer back to the beginning. However, it also means that the Chris@41: calc_output() function no longer needs to calculate the next data index Chris@41: modulo the buffer length. Chris@41: Since the data index is calculated 40 times (minimum) per output sample, Chris@41: and the copy from end of buffer to start of buffer is done every 1000 or Chris@41: so output samples, this change results in a significant speedup (up to Chris@41: about 50% improvement for SRC_SINC_FASTEST). Chris@41: Memory use has increased somewhat (max 6k per channel per converter) due Chris@41: to this fix, but that should go down again during next phase of Chris@41: refactoring. Chris@41: Chris@41: * examples/varispeed-play.c Chris@41: Fixed a bug where data_in and data_out buffers were overlapping. Chris@41: Chris@41: 2003-01-03 Erik de Castro Lopo Chris@41: Chris@41: * doc/win32.html Chris@41: Completed documentation on compiling for Win32. Chris@41: Chris@41: * doc/*.html Chris@41: Added links to Win32 compiling information. Chris@41: Chris@41: * configure.ac tests/Makefile.am Chris@41: Detect libefence and link it to all the test programs if configued Chris@41: with --enable-debug. Chris@41: Chris@41: * tests/utils.[ch] Chris@41: New function force_efence_banner(). Chris@41: Chris@41: * tests/*test.c Chris@41: Add a call to force_efence_banner() to force printing of the Electric Fence Chris@41: banner at start of program. Chris@41: Chris@41: 2003-01-02 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac Chris@41: Added --enable-debug configuration flag. Chris@41: Chris@41: * tests/termination_test.c Chris@41: More modifications to catch corner cases. Chris@41: Added extra test to check for negative return values for input_frames_used Chris@41: and output_frames_gen fields of SRC_DATA. Chris@41: Chris@41: * src/src_zoh.c src/src_linear.c Chris@41: Fixed more bugs found using modified streaming_test. Chris@41: Chris@41: * src/samplerate.c Chris@41: Set input_frames and output_frames of SRC_DATA to zero if they are negative. Chris@41: Add check for overlapping SRC_DATA data_in and data_out arrays. Chris@41: Chris@41: * doc/api_full.html Chris@41: Document the fact that the SRC_DATA->data_in and data_out arrays may not Chris@41: overlap. Thanks to Paul Davis for pointing out this documentation oversight. Chris@41: Chris@41: 2002-12-24 Erik de Castro Lopo Chris@41: Chris@41: * tests/termination_test.c tests/streaming_test.c Chris@41: Merged these two test programs into termination_test.c. Chris@41: Chris@41: * tests/Makefile.am Chris@41: Modified for above change. Chris@41: Chris@41: * src/src_zoh.c src/src_linear.c Chris@41: Fixed bug found using modified streaming_test. Chris@41: Chris@41: 2002-12-21 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.c src/src_*.c Chris@41: Changed the way multichannel accounting was done. Chris@41: Chris@41: 2002-12-20 Erik de Castro Lopo Chris@41: Chris@41: * tests/snr_bw_test.c Chris@41: Rearranged order of tests. Chris@41: Chris@41: 2002-12-17 Erik de Castro Lopo Chris@41: Chris@41: * doc/lists.html Chris@41: Added "subscribe" HREF. Chris@41: Chris@41: 2002-12-15 Erik de Castro Lopo Chris@41: Chris@41: * src/src_zoh.c src/src_linear.c Chris@41: Fixed a bug which was causing an incorrent number of output samples to be Chris@41: generated for a given conversion ratio and number of input samples. Chris@41: Chris@41: * tests/streaming_test.c tests/termination_test.c Chris@41: Modified pick up the above problem if it returns. Chris@41: Chris@41: 2002-12-14 Erik de Castro Lopo Chris@41: Chris@41: * tests/streaming_test.c Chris@41: Modified to mix long and short input buffers. This will help testing of Chris@41: smooth switching between standard sinc_process() and long_sinc_process(). Chris@41: Chris@41: 2002-12-11 Erik de Castro Lopo Chris@41: Chris@41: * examples/audio_out.c Chris@41: More hacking to get this working on Win32. Chris@41: Chris@41: * tests/src-evaluate.c Chris@41: More work. Chris@41: Chris@41: 2002-12-05 Erik de Castro Lopo Chris@41: Chris@41: * src/samplerate.[ch] src/Version_script.in Win32/libsamplerate.def Chris@41: Added function src_get_version() to return a version string. Chris@41: Chris@41: * examples/sndfile-resample.c Chris@41: Add "--version" option to print out a version string. Chris@41: Chris@41: * tests/src-evaluate.c Chris@41: New file. This program will be used to evaluate other sample rate Chris@41: converters for comparison to the rabbit. Chris@41: Chris@41: * tests/calc_snr.[ch] tests/snr_bw_test.c Chris@41: Minor changes required by src-evaluate program. Chris@41: Chris@41: 2002-12-04 Erik de Castro Lopo Chris@41: Chris@41: * Win32/config.h Chris@41: New file for Win32. When building for Win32, this file gets copied into the Chris@41: src/ directory. Chris@41: Chris@41: * Make.bat Chris@41: First attempt to see if this works. Chris@41: Chris@41: * src/*.[ch] Chris@41: Changed name of SRC_PRIVATE filed errno to error because the brain damaged Chris@41: Win32 compiler was barfing. Chris@41: Chris@41: 2002-12-03 Erik de Castro Lopo Chris@41: Chris@41: * examples/audio_out.c Chris@41: Now working on MacOSX. Chris@41: Chris@41: * examples/varispeed-play.c Chris@41: Add ability to choose converter. Chris@41: Chris@41: 2002-12-03 Erik de Castro Lopo Chris@41: Chris@41: * configure.ac Chris@41: Fixes for MacOSX. Chris@41: Chris@41: * examples/new-varispeed-play.c examples/varispeed-play.c Chris@41: The first file replaces the later. Chris@41: Chris@41: 2002-12-02 Erik de Castro Lopo Chris@41: Chris@41: * src/float_cast.h Chris@41: New file for lrint() and lrintf(). Chris@41: Chris@41: * src/common.h src/src_*.c Chris@41: Add workaround for systems without . Chris@41: Add #include "float_cast.h" to pick up replacement lrint() and lrintf() Chris@41: functions. Chris@41: Chris@41: * examples/audio_out.c Chris@41: Fixes for the case where libsndfile is not found. Chris@41: Chris@41: * new-varispeed-play.c Chris@41: Fixes for Solaris. Now works. Chris@41: Chris@41: 2002-11-29 Erik de Castro Lopo Chris@41: Chris@41: * src/high_qual_coeffs.h Chris@41: Conrad Parker found a file which produced clicking when run thru the Chris@41: SRC_SINC_BEST_QUALITY filter. Recalculated the filter with slightly less Chris@41: stringent design parameters and fixed the problem. The band with of the Chris@41: new filter is 96.6% while the old one was a little ober 97%. Chris@41: Chris@41: 2002-11-28 Erik de Castro Lopo Chris@41: Chris@41: * All files. Chris@41: libsamplerate is working. There have been a couple of private releases Chris@41: for people to test but no public release.