On Sun, May 19, 2024 at 06:54:44PM +0200, Lynne via ffmpeg-devel wrote: > This commit adds a decoder for the frequency-domain part of USAC. > > What works: > - Mono > - Stereo (no prediction) > - Stereo (mid/side coding) > - Stereo (complex prediction) > > What's left: > - Speech coding > > Known issues: > - Desync with certain sequences > - Preroll crossover missing (shouldn't matter, bitrate adaptation only) > --- > libavcodec/aac/Makefile | 3 +- > libavcodec/aac/aacdec.c | 188 +-- > libavcodec/aac/aacdec.h | 187 +++ > libavcodec/aac/aacdec_ac.c | 208 ++++ > libavcodec/aac/aacdec_ac.h | 54 + > libavcodec/aac/aacdec_dsp_template.c | 4 +- > libavcodec/aac/aacdec_latm.h | 14 +- > libavcodec/aac/aacdec_lpd.c | 198 ++++ > libavcodec/aac/aacdec_lpd.h | 33 + > libavcodec/aac/aacdec_usac.c | 1587 ++++++++++++++++++++++++++ > libavcodec/aac/aacdec_usac.h | 39 + > libavcodec/aactab.c | 42 + > libavcodec/aactab.h | 10 + > 13 files changed, 2491 insertions(+), 76 deletions(-) > create mode 100644 libavcodec/aac/aacdec_ac.c > create mode 100644 libavcodec/aac/aacdec_ac.h > create mode 100644 libavcodec/aac/aacdec_lpd.c > create mode 100644 libavcodec/aac/aacdec_lpd.h > create mode 100644 libavcodec/aac/aacdec_usac.c > create mode 100644 libavcodec/aac/aacdec_usac.h
seems to break fate make -j32 fate-source TEST source --- ./tests/ref/fate/source 2024-05-20 01:14:59.407222202 +0200 +++ tests/data/fate/source 2024-05-20 01:17:32.661142354 +0200 @@ -23,6 +25,7 @@ compat/djgpp/math.h compat/float/float.h compat/float/limits.h +libavcodec/aac/aacdec_ac.h libavcodec/bitstream_template.h tools/decode_simple.h Use of av_clip() where av_clip_uintp2() could be used: Test source failed. Look at tests/data/fate/source.err for details. make: *** [tests/Makefile:311: fate-source] Error 1 thx [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB It is dangerous to be right in matters on which the established authorities are wrong. -- Voltaire
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