[FFmpeg-trac] #8349(undetermined:reopened): Dolby AC-4 Support
FFmpeg
trac at avcodec.org
Fri Dec 18 11:20:23 EET 2020
#8349: Dolby AC-4 Support
-------------------------------------+-------------------------------------
Reporter: Nomis101 | Owner:
Type: enhancement | Status: reopened
Priority: wish | Component:
| undetermined
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Comment (by Nomis101):
Ah, sorry, the "0 channel" thing was just because of
AV_CODEC_CAP_CHANNEL_CONF. If I add that to ac4dec.c I have sound with the
sample files from above. So, it seems with this patch we are on a good
way...
ffplay /Users/Nomis101/Downloads/ABC\ Stream\ -\ FFmpeg\ bug\ \#8349.ts
ffplay version N-100421-g1eb751955e Copyright (c) 2003-2020 the FFmpeg
developers
built with Apple clang version 12.0.0 (clang-1200.0.32.28)
configuration: --pkg-config-flags=--static --enable-swscale --enable-
avfilter --enable-fontconfig --enable-gpl --enable-version3 --enable-
libass --enable-libbluray --enable-libfreetype --enable-libsoxr --enable-
libaom --enable-libmp3lame --enable-librav1e --enable-encoder=librav1e
--enable-libtheora --enable-libvorbis --enable-libvpx --disable-debug
--enable-libmysofa --enable-libx264 --enable-libx265 --enable-libxvid
--enable-nonfree --enable-libfdk-aac --enable-muxer=mov --enable-muxer=mp4
--enable-muxer=ipod --enable-encoder=eac3 --enable-encoder=ac3 --enable-
encoder=flac --enable-ffplay --enable-librtmp --enable-libsmbclient
--enable-opencl --enable-libssh --enable-openssl --enable-encoder=truehd
--enable-bsf=aac_adtstoasc --enable-encoder=h264_videotoolbox --enable-
encoder=hevc_videotoolbox --enable-sdl --extra-ldflags=-L/opt/local/lib
libavutil 56. 62.100 / 56. 62.100
libavcodec 58.115.102 / 58.115.102
libavformat 58. 65.100 / 58. 65.100
libavdevice 58. 11.103 / 58. 11.103
libavfilter 7. 93.100 / 7. 93.100
libswscale 5. 8.100 / 5. 8.100
libswresample 3. 8.100 / 3. 8.100
libpostproc 55. 8.100 / 55. 8.100
[mpegts @ 0x7fd2f082ac00] stream 3 : no PTS found at end of file, duration
not set
Input #0, mpegts, from '/Users/Nomis101/Downloads/ABC Stream - FFmpeg bug
#8349.ts':
Duration: 00:01:15.34, start: 12951.873511, bitrate: 3690 kb/s
Program 3
Stream #0:0[0x31]: Video: hevc (Main 10) ([36][0][0][0] / 0x0024),
yuv420p10le(tv), 1280x720 [SAR 1:1 DAR 16:9], 59.94 fps, 59.94 tbr, 90k
tbn, 59.94 tbc
Stream #0:1[0x32](eng): Audio: ac4 (AC-4 / 0x342D4341), 48000 Hz,
5.1(side), fltp
Stream #0:2[0x33](spa): Audio: ac4 (AC-4 / 0x342D4341), 48000 Hz,
stereo, fltp
Stream #0:3[0x3a](ee`): Audio: ac4 (STPP / 0x50505453), 48000 Hz, 3.0,
fltp
[hevc @ 0x7fd308885c00] Could not find ref with POC 56
13030.02 A-V: 0.019 fd= 174 aq= 0KB vq= 0KB sq= 0B f=0/0
--
Ticket URL: <https://trac.ffmpeg.org/ticket/8349#comment:19>
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