[FFmpeg-trac] #7807(avcodec:new): use h264_redundant_pps error
FFmpeg
trac at avcodec.org
Sun Mar 24 04:04:27 EET 2019
#7807: use h264_redundant_pps error
---------------------------------------+-----------------------------------
Reporter: xiongguangjie | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 1
Analyzed by developer: 1 |
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Changes (by xiongguangjie):
* analyzed: 0 => 1
* reproduced: 0 => 1
Comment:
i use command to remux h264 video with h264_redundant_pps bitstream
filter,but the target video file is only has key frame, other frame is
lost, the source h264 video is in attachment
reproduce command:
{{{
./ffmpeg.exe -i /d/testVideo/Etest.h264 -c:v copy -bsf:v
h264_redundant_pps ./test.avi
}}}
ffmpeg version:
{{{
master branch commit 5fceac1cdb
configuration: --prefix=/d/Lib/ffmpeg-master-release/
libavutil 56. 26.100 / 56. 26.100
libavcodec 58. 47.105 / 58. 47.105
libavformat 58. 26.101 / 58. 26.101
libavdevice 58. 7.100 / 58. 7.100
libavfilter 7. 48.100 / 7. 48.100
libswscale 5. 4.100 / 5. 4.100
libswresample 3. 4.100 / 3. 4.100
}}}
i found ffmpeg h264 cbs has error due to h264 syntax element value out of
range, the command print repate this message like below
{{{
[AVBSFContext @ 03c69c80] luma_log2_weight_denom out of range: 40, but
must be in [0,7].
[AVBSFContext @ 03c69c80] Failed to read unit 0 (type 1).
Error applying bitstream filters to an output packet for stream #0:0.
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/7807#comment:2>
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