[FFmpeg-trac] #1862(avcodec:new): Wrong bit rate in MPEG2 video file
FFmpeg
trac at avcodec.org
Mon Oct 29 13:28:36 CET 2012
#1862: Wrong bit rate in MPEG2 video file
-------------------------------------+-----------------------------------
Reporter: Heesuk Jung | Owner:
Type: defect | Status: new
Priority: normal | Component: avcodec
Version: git-master | Resolution:
Keywords: mpeg2video | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+-----------------------------------
Comment (by Heesuk Jung):
ffmpeg get 104875kbps fro C069_xxx.mov.
But bit rate of MPEG2 Video is up to 80 Mbps in case 1920x1080 resoution.
{{{
hsjung at ubuntu:~/work/ffmpeg-master$ ./ffmpeg -i
~/Downloads/C069_MOV_MPEG2\[Main at Main@787Kbps at QCIF@23.976fps\]_MP3\[128Kbps at 44.1kHz@2ch\].mov
ffmpeg version N-35594-g7d1e003 Copyright (c) 2000-2012 the FFmpeg
developers
built on Oct 29 2012 05:20:14 with gcc 4.6 (Ubuntu/Linaro
4.6.3-1ubuntu5)
configuration: --enable-gpl --enable-libfaac --enable-libfdk-aac
--enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-librtmp --enable-libtheora --enable-libvorbis --enable-libvpx
--enable-x11grab --enable-libx264 --enable-nonfree --enable-version3
libavutil 52. 1.100 / 52. 1.100
libavcodec 54. 69.100 / 54. 69.100
libavformat 54. 35.100 / 54. 35.100
libavdevice 54. 3.100 / 54. 3.100
libavfilter 3. 20.106 / 3. 20.106
libswscale 2. 1.101 / 2. 1.101
libswresample 0. 16.100 / 0. 16.100
libpostproc 52. 1.100 / 52. 1.100
[mpegts @ 0x250f260] max_analyze_duration 5000000 reached at 5004000
Input #0, mpegts, from
'/home/hsjung/Downloads/C069_MOV_MPEG2[Main at Main@787Kbps at QCIF@23.976fps]_MP3[128Kbps at 44.1kHz@2ch].mov':
Duration: 00:00:28.70, start: 1.400000, bitrate: 964 kb/s
Program 1
Metadata:
service_name : Service01
service_provider: FFmpeg
Stream #0:0[0x100]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002),
yuv420p, 176x144 [SAR 1:1 DAR 11:9], 104857 kb/s, 23.98 fps, 23.98 tbr,
90k tbn, 47.95 tbc
Stream #0:1[0x101]: Audio: mp3 ([3][0][0][0] / 0x0003), 44100 Hz,
stereo, s16, 128 kb/s
At least one output file must be specified
hsjung at ubuntu:~/work/ffmpeg-master$
}}}
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/1862#comment:3>
FFmpeg <http://ffmpeg.org>
FFmpeg issue tracker
More information about the FFmpeg-trac
mailing list