Mpv: Audio --aid=2 (mlp) no sound.

Created on 1 Oct 2019 · 14Comments · Source: mpv-player/mpv

mpv version and platform

mpv 0.29.1

Reproduction steps

play video file
switch audio track 2
close video

Expected behavior

no sound, but mplayer and other player normal.

Actual behavior

no sound(aid:2)

Log file

https://drive.google.com/file/d/1XPdG4qK3GTfrIDQ-rZ9Erh1iK2S93PFS/view?usp=sharing

Sample files

https://drive.google.com/file/d/1vUN9T3RcSYLlVYNRUCyT8W2bT2DoUPVd/view?usp=sharing

audio win ffmpeg

Source

ksonglover

Most helpful comment

FFmpeg patch, it is on ffmpeg-devel mailing list.

richardpl on 2 Oct 2019

👍2

All 14 comments

seems like an ffmpeg or file problem:

ffmpeg -i 葉復台-發發發-美華-國.mpg 
ffmpeg version N-47246-gd51d71c1e3 Copyright (c) 2000-2019 the FFmpeg developers
  built with Apple LLVM version 10.0.1 (clang-1001.0.46.4)
  configuration: --prefix=/usr/local/Cellar/ffmpeg/HEAD-d51d71c --enable-shared --enable-pthreads --enable-gpl --enable-version3 --enable-nonfree --enable-hardcoded-tables --enable-avresample --cc=/usr/bin/clang --host-cflags='-Os -w -pipe -march=nehalem -Xclang -target-feature -Xclang -aes -mmacosx-version-min=10.14 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk -I/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/' --host-ldflags='-L/usr/local/opt/openssl/lib -L/usr/local/opt/libxml2/lib -L/usr/local/lib -F/usr/local/Frameworks -Wl,-headerpad_max_install_names -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk' --enable-libmp3lame --enable-libx264 --enable-libxvid --enable-libfdk-aac --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libgme --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libgsm --enable-libsoxr --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libxml2 --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --disable-decoder=jpeg2000 --extra-cflags=-I/usr/local/Cellar/openjpeg/2.3.1/include/openjpeg-2.3 --enable-openssl --enable-libopus --enable-librtmp --enable-librubberband --enable-ffplay --enable-libsnappy --enable-libspeex --enable-libtesseract --enable-libtheora --enable-libwavpack --enable-libwebp --enable-libx265 --enable-lzma --enable-libzmq --enable-libzimg --enable-videotoolbox --enable-opencl
  libavutil      56. 32.100 / 56. 32.100
  libavcodec     58. 55.100 / 58. 55.100
  libavformat    58. 30.100 / 58. 30.100
  libavdevice    58.  9.100 / 58.  9.100
  libavfilter     7. 58.100 /  7. 58.100
  libavresample   4.  0.  0 /  4.  0.  0
  libswscale      5.  6.100 /  5.  6.100
  libswresample   3.  6.100 /  3.  6.100
  libpostproc    55.  6.100 / 55.  6.100
[mpeg @ 0x7f7f1b001800] start time for stream 3 is not set in estimate_timings_from_pts
[mpeg @ 0x7f7f1b001800] Could not find codec parameters for stream 3 (Audio: mlp, 0 channels): unspecified sample format
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Guessed Channel Layout for Input Stream #0.2 : stereo
Input #0, mpeg, from '/Volumes/AkemiData/Downloads/葉復台-發發發-美華-國.mpg':
  Duration: 00:04:30.11, start: 2118.966900, bitrate: 9512 kb/s
    Stream #0:0[0x1bf]: Data: dvd_nav_packet
    Stream #0:1[0x1e0]: Video: mpeg2video (Main), yuv420p(tv, top first), 720x480 [SAR 8:9 DAR 4:3], 29.97 fps, 29.97 tbr, 90k tbn, 59.94 tbc
    Stream #0:2[0xa0]: Audio: pcm_dvd, 48000 Hz, stereo, s16, 1536 kb/s
    Stream #0:3[0xa1]: Audio: mlp, 0 channels