[FFmpeg-trac] #961(avcodec:new): Decoding H.264 to YUV drops one frame
FFmpeg
trac at avcodec.org
Tue Jan 31 15:52:15 CET 2012
#961: Decoding H.264 to YUV drops one frame
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Reporter: takis | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
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Comment (by takis):
Oh and the same happens with GCC, so it is not clang related.
./ffmpeg -y -i /tmp/output3.h264 test.yuv
ffmpeg version N-37401-g151ecc2 Copyright (c) 2000-2012 the FFmpeg
developers
built on Jan 31 2012 15:51:38 with gcc 4.6.1
configuration: --enable-avfilter --enable-frei0r --enable-gpl --enable-
libfaac --enable-libmp3lame --enable-libschroedinger --enable-libspeex
--enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264
--enable-libxvid --enable-nonfree --enable-pic --enable-pthreads
--disable-shared --enable-static --enable-version3 --enable-x11grab
--disable-optimizations
libavutil 51. 36.100 / 51. 36.100
libavcodec 54. 0.102 / 54. 0.102
libavformat 54. 0.100 / 54. 0.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 60.100 / 2. 60.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 6.100 / 0. 6.100
libpostproc 52. 0.100 / 52. 0.100
[h264 @ 0x2de83a0] decoding for stream 0 failed
[h264 @ 0x2de83a0] Estimating duration from bitrate, this may be
inaccurate
Input #0, h264, from '/tmp/output3.h264':
Duration: N/A, bitrate: N/A
Stream #0:0: Video: h264 (High), yuv420p, 352x288, 25 fps, 25 tbr,
1200k tbn, 50 tbc
[buffer @ 0x2df08e0] w:352 h:288 pixfmt:yuv420p tb:1/1000000 sar:0/1
sws_param:
Output #0, rawvideo, to 'test.yuv':
Metadata:
encoder : Lavf54.0.100
Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 352x288,
q=2-31, 200 kb/s, 90k tbn, 25 tbc
Stream mapping:
Stream #0:0 -> #0:0 (h264 -> rawvideo)
Press [q] to stop, [?] for help
frame= 2 fps= 0 q=0.0 Lsize= 297kB time=00:00:00.08
bitrate=30412.8kbits/s dup=0 drop=1
video:297kB audio:0kB global headers:0kB muxing overhead 0.000000%
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/961#comment:2>
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