[FFmpeg-trac] #10478(undetermined:new): no TS found error after ffmpeg segment (HLS) encoding
FFmpeg
trac at avcodec.org
Tue Jul 18 16:22:51 EEST 2023
#10478: no TS found error after ffmpeg segment (HLS) encoding
-------------------------------------+-------------------------------------
Reporter: maxjh | Type: defect
Status: new | Priority: normal
Component: | Version:
undetermined | unspecified
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-------------------------------------
Summary of the bug:
I'm using ffmpeg to convert files to HLS format and found a file where
audio seems to be corrupted after convertion.
How to reproduce:
{{{
% ffmpeg -i https://lp-us-vod-
com.storage.googleapis.com/directUpload/7c5a68zgc5s6gmsl -c:a copy -c:v
copy -f hls -hls_list_size 0 -hls_playlist_type vod -hls_segment_type
mpegts -hls_time 10 -y index.m3u8
}}}
{{{
% ffprobe -loglevel warning -show_format -show_streams -print_format json
index0.ts
{
[mpegts @ 0x13de04490] start time for stream 1 is not set in
estimate_timings_from_pts
[mpegts @ 0x13de04490] stream 1 : no TS found at start of file, duration
not set
[mpegts @ 0x13de04490] Could not find codec parameters for stream 1
(Audio: aac ([15][0][0][0] / 0x000F), 0 channels): unspecified sample
format
Consider increasing the value for the 'analyzeduration' (0) and
'probesize' (5000000) options
}}}
{{{
ffmpeg -version
ffmpeg version 6.0 Copyright (c) 2000-2023 the FFmpeg developers
built with Apple clang version 14.0.3 (clang-1403.0.22.14.1)
configuration: --prefix=/opt/homebrew/Cellar/ffmpeg/6.0-with-options_1
--enable-shared --cc=clang --host-cflags= --host-ldflags= --enable-gpl
--enable-libaom --enable-libdav1d --enable-libmp3lame --enable-libopus
--enable-libsnappy --enable-libtheora --enable-libvorbis --enable-libvpx
--enable-libx264 --enable-libx265 --enable-libfontconfig --enable-
libfreetype --enable-frei0r --enable-libass --enable-demuxer=dash
--enable-opencl --enable-audiotoolbox --enable-videotoolbox --enable-neon
--disable-htmlpages --enable-libfdk-aac --enable-nonfree
libavutil 58. 2.100 / 58. 2.100
libavcodec 60. 3.100 / 60. 3.100
libavformat 60. 3.100 / 60. 3.100
libavdevice 60. 1.100 / 60. 1.100
libavfilter 9. 3.100 / 9. 3.100
libswscale 7. 1.100 / 7. 1.100
libswresample 4. 10.100 / 4. 10.100
libpostproc 57. 1.100 / 57. 1.100
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/10478>
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