Opened 7 years ago

Last modified 7 years ago

#1516 closed defect

Possible dead loop while making snapshot from a MP4 — at Initial Version

Reported by: tewilove Owned by:
Priority: normal Component: undetermined
Version: unspecified Keywords:
Cc: Blocked By:
Blocking: Reproduced by developer: no
Analyzed by developer: no

Description

Summary of the bug:
CPU 100%.
How to reproduce:
[akira@localhost Temp]$ ffmpeg -i sm18304895.mp4 -y -f image2 -ss 479.342 -vframes 1 208bbd48b6dd6d31a5a0636dfd88ead0.jpg
ffmpeg version 0.10.4 Copyright (c) 2000-2012 the FFmpeg developers

built on Jun 13 2012 09:51:06 with gcc 4.7.0 20120507 (Red Hat 4.7.0-5)
configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --incdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86_64 --extra-cflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector --param=ssp-buffer-size=4 -m64 -mtune=generic' --enable-bzlib --disable-crystalhd --enable-gnutls --enable-libass --enable-libcdio --enable-libcelt --enable-libdc1394 --disable-indev=jack --enable-libfreetype --enable-libgsm --enable-libmp3lame --enable-openal --enable-libopenjpeg --enable-libpulse --enable-librtmp --enable-libschroedinger --enable-libspeex --enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libvpx --enable-libx264 --enable-libxvid --enable-x11grab --enable-avfilter --enable-postproc --enable-pthreads --disable-static --enable-shared --enable-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-runtime-cpudetect
libavutil 51. 35.100 / 51. 35.100
libavcodec 53. 61.100 / 53. 61.100
libavformat 53. 32.100 / 53. 32.100
libavdevice 53. 4.100 / 53. 4.100
libavfilter 2. 61.100 / 2. 61.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 6.100 / 0. 6.100
libpostproc 52. 0.100 / 52. 0.100

Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'sm18304895.mp4':

Metadata:

major_brand : isom
minor_version : 1
compatible_brands: isom
creation_time : 2012-07-08 02:22:48
copyright :
copyright-eng :

Duration: 00:09:43.42, start: 0.000000, bitrate: 1389 kb/s

Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1280x720, 1319 kb/s, 60 fps, 239.76 tbr, 240k tbn, 120 tbc
Metadata:

creation_time : 2012-07-08 05:21:08
handler_name : Imported with GPAC 0.4.6-DEV-git-62b7369

Stream #0:1(und): Audio: aac (mp4a / 0x6134706D), 48000 Hz, stereo, s16, 62 kb/s
Metadata:

creation_time : 2012-07-08 02:22:48
handler_name : GPAC ISO Audio Handler

Incompatible pixel format 'yuv420p' for codec 'mjpeg', auto-selecting format 'yuvj420p'
[buffer @ 0xf7f8a0] w:1280 h:720 pixfmt:yuv420p tb:1/1000000 sar:0/1 sws_param:
[buffersink @ 0xf7fca0] auto-inserting filter 'auto-inserted scale 0' between the filter 'src' and the filter 'out'
[scale @ 0xf5cec0] w:1280 h:720 fmt:yuv420p -> w:1280 h:720 fmt:yuvj420p flags:0x4
Output #0, image2, to '208bbd48b6dd6d31a5a0636dfd88ead0.jpg':

Metadata:

major_brand : isom
minor_version : 1
compatible_brands: isom
creation_time : 2012-07-08 02:22:48
copyright :
copyright-eng :
encoder : Lavf53.32.100
Stream #0:0(und): Video: mjpeg, yuvj420p, 1280x720, q=2-31, 200 kb/s, 90k tbn, 239.76 tbc
Metadata:

creation_time : 2012-07-08 05:21:08
handler_name : Imported with GPAC 0.4.6-DEV-git-62b7369

Stream mapping:

Stream #0:0 -> #0:0 (h264 -> mjpeg)

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