BlueZero <[email protected]> added the comment:
without "-f ipod": 5841kB
with "-f ipod": 111097kB
They are very different. I displayed the file info, and it seems that
the second file has bad bitrate.
I'll post it here:
r...@zatestb:/web/azet/sk/videoalbumy/encoder# /opt/pkg/ffmpeg/bin/
ffmpeg -i /web/azet/sk/videoalbumy/encoder/1438523v1.mp4
FFmpeg version SVN-r24264, Copyright (c) 2000-2010 the FFmpeg developers
built on Jul 16 2010 23:21:54 with gcc 4.2.4 (Ubuntu 4.2.4-1ubuntu4)
configuration: --prefix=/opt/pkg/ffmpeg-r24264 --enable-pthreads --
enable-libfaac --enable-libxvid --enable-libx264 --enable-libvorbis --
enable-libtheora --enable-libmp3lame --enable-libopencore-amrnb --
enable-libopencore-amrwb --enable-gpl --enable-version3 --enable-shared
--enable-nonfree
libavutil 50.22. 0 / 50.22. 0
libavcodec 52.83. 0 / 52.83. 0
libavformat 52.73. 0 / 52.73. 0
libavdevice 52. 2. 0 / 52. 2. 0
libavfilter 1.22. 0 / 1.22. 0
libswscale 0.11. 0 / 0.11. 0
Seems stream 0 codec frame rate differs from container frame rate:
60000.00 (60000/1) -> 30000.00 (60000/2)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/web/azet/sk/videoalbumy/
encoder/1438523v1.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf52.73.0
Duration: 00:01:30.12, start: 0.000000, bitrate: 530 kb/s
Stream #0.0(und): Video: h264, yuv420p, 640x480 [PAR 1:1 DAR 4:3],
525 kb/s, 29.20 fps, 30k tbr, 30k tbn, 60k tbc
vs
/opt/pkg/ffmpeg/bin/ffmpeg -i /web/azet/sk/videoalbumy/
encoder/1438523v2.mp4 FFmpeg version SVN-
r24264, Copyright (c) 2000-2010 the FFmpeg developers
built on Jul 16 2010 23:21:54 with gcc 4.2.4 (Ubuntu 4.2.4-1ubuntu4)
configuration: --prefix=/opt/pkg/ffmpeg-r24264 --enable-pthreads --
enable-libfaac --enable-libxvid --enable-libx264 --enable-libvorbis --
enable-libtheora --enable-libmp3lame --enable-libopencore-amrnb --
enable-libopencore-amrwb --enable-gpl --enable-version3 --enable-shared
--enable-nonfree
libavutil 50.22. 0 / 50.22. 0
libavcodec 52.83. 0 / 52.83. 0
libavformat 52.73. 0 / 52.73. 0
libavdevice 52. 2. 0 / 52. 2. 0
libavfilter 1.22. 0 / 1.22. 0
libswscale 0.11. 0 / 0.11. 0
Seems stream 0 codec frame rate differs from container frame rate:
60000.00 (60000/1) -> 0.08 (1/12)
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/web/azet/sk/videoalbumy/
encoder/1438523v2.mp4':
Metadata:
major_brand : M4V
minor_version : 512
compatible_brands: isomiso2avc1
encoder : Lavf52.73.0
Duration: 00:01:30.19, start: 0.000000, bitrate: 10090 kb/s
Stream #0.0(und): Video: h264, yuv420p, 640x480 [PAR 1:1 DAR 4:3],
8167 kb/s, 30000.03 fps, 0.08 tbr, 30k tbn, 60k tbc
________________________________________________
FFmpeg issue tracker <[email protected]>
<https://roundup.ffmpeg.org/issue2234>
________________________________________________
