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frame rate from flash player raw h264 video
Hi,
I have raw video that have received from Flash Player. I would like to convert it into AVI container. I know that frame rate is 15. But if I try to play it I got video to fast.When I try to
ffmpeg -i test.2641301161234.264 -vcodec copy testmax.avi
ffmpeg version 0.11.2 Copyright (c) 2000-2012 the FFmpeg developers
built on Jan 17 2013 14:40:03 with gcc 4.5.2
configuration: –prefix=/usr –libdir=/usr/lib64 –shlibdir=/usr/lib64 –mandir=/usr/man –enable-libmp3lame –enable-libfaac –enable-libvo-aacenc –enable-nonfree –enable-gpl –enable-version3 –enable-postproc –enable-avfilter –enable-libass –enable-libdc1394 –enable-libgsm –enable-libopencore-amrnb –enable-libopencore-amrwb –enable-librtmp –enable-libschroedinger –enable-libspeex –enable-libtheora –enable-libv4l2 –enable-libvo-amrwbenc –enable-libvpx –enable-libx264 –enable-runtime-cpudetect –disable-vdpau –enable-memalign-hack –enable-pthreads –enable-bzlib –enable-zlib –enable-shared –enable-static –disable-debug –arch=x86_64 –enable-pic –extra-cflags=’-I/tmp/build/tmp-ffmpeg/ffmpegdeps/usr/include -DRUNTIME_CPUDETECT’ –extra-ldflags=’-L/tmp/build/tmp-ffmpeg/ffmpegdeps/usr/lib64 -ldl -lssl -lcrypto -lz -lusb’
libavutil 51. 54.100 / 51. 54.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.100 / 54. 6.100
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[h264 @ 0x62d080] max_analyze_duration 5000000 reached at 5000000
[h264 @ 0x62d080] Estimating duration from bitrate, this may be inaccurate
Input #0, h264, from ‘test.2641301161234.264’:
Duration: N/A, bitrate: N/A
Stream #0:0: Video: h264 (Baseline), yuv420p, 640×480 [SAR 1:1 DAR 4:3], 25 fps, 25 tbr, 1200k tbn, 50 tbc
Output #0, avi, to ‘testmax.avi’:
Metadata:
ISFT : Lavf54.6.100
Stream #0:0: Video: h264 (H264 / 0x34363248), yuv420p, 640×480 [SAR 1:1 DAR 4:3], q=2-31, 25 fps, 50 tbn, 50 tbc
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
frame= 188 fps=0.0 q=-1.0 Lsize= 671kB time=00:00:07.50 bitrate= 732.6kbits/s
video:656kB audio:0kB global headers:0kB muxing overhead 2.216686%Then
ffprobe testmax.avi
ffprobe version 0.11.2 Copyright (c) 2007-2012 the FFmpeg developers
built on Jan 17 2013 14:40:03 with gcc 4.5.2
configuration: –prefix=/usr –libdir=/usr/lib64 –shlibdir=/usr/lib64 –mandir=/usr/man –enable-libmp3lame –enable-libfaac –enable-libvo-aacenc –enable-nonfree –enable-gpl –enable-version3 –enable-postproc –enable-avfilter –enable-libass –enable-libdc1394 –enable-libgsm –enable-libopencore-amrnb –enable-libopencore-amrwb –enable-librtmp –enable-libschroedinger –enable-libspeex –enable-libtheora –enable-libv4l2 –enable-libvo-amrwbenc –enable-libvpx –enable-libx264 –enable-runtime-cpudetect –disable-vdpau –enable-memalign-hack –enable-pthreads –enable-bzlib –enable-zlib –enable-shared –enable-static –disable-debug –arch=x86_64 –enable-pic –extra-cflags=’-I/tmp/build/tmp-ffmpeg/ffmpegdeps/usr/include -DRUNTIME_CPUDETECT’ –extra-ldflags=’-L/tmp/build/tmp-ffmpeg/ffmpegdeps/usr/lib64 -ldl -lssl -lcrypto -lz -lusb’
libavutil 51. 54.100 / 51. 54.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.100 / 54. 6.100
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
Input #0, avi, from ‘testmax.avi’:
Metadata:
encoder : Lavf54.6.100
Duration: 00:00:07.50, start: 0.000000, bitrate: 732 kb/s
Stream #0:0: Video: h264 (Baseline) (H264 / 0x34363248), yuv420p, 640×480 [SAR 1:1 DAR 4:3], 50 fps, 25 tbr, 50 tbn, 50 tbcAlso i tried to
ffmpeg -r 15 -i test.2641301161234.264 -vcodec copy testmax.aviOR
ffmpeg -r 15 -i test.2641301161234.264 -r 15 -vcodec copy testmax.avi
ffmpeg version 0.11.2 Copyright (c) 2000-2012 the FFmpeg developers
built on Jan 17 2013 14:40:03 with gcc 4.5.2
configuration: –prefix=/usr –libdir=/usr/lib64 –shlibdir=/usr/lib64 –mandir=/usr/man –enable-libmp3lame –enable-libfaac –enable-libvo-aacenc –enable-nonfree –enable-gpl –enable-version3 –enable-postproc –enable-avfilter –enable-libass –enable-libdc1394 –enable-libgsm –enable-libopencore-amrnb –enable-libopencore-amrwb –enable-librtmp –enable-libschroedinger –enable-libspeex –enable-libtheora –enable-libv4l2 –enable-libvo-amrwbenc –enable-libvpx –enable-libx264 –enable-runtime-cpudetect –disable-vdpau –enable-memalign-hack –enable-pthreads –enable-bzlib –enable-zlib –enable-shared –enable-static –disable-debug –arch=x86_64 –enable-pic –extra-cflags=’-I/tmp/build/tmp-ffmpeg/ffmpegdeps/usr/include -DRUNTIME_CPUDETECT’ –extra-ldflags=’-L/tmp/build/tmp-ffmpeg/ffmpegdeps/usr/lib64 -ldl -lssl -lcrypto -lz -lusb’
libavutil 51. 54.100 / 51. 54.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.100 / 54. 6.100
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
[h264 @ 0x62d120] max_analyze_duration 5000000 reached at 5000000
[h264 @ 0x62d120] Estimating duration from bitrate, this may be inaccurate
Input #0, h264, from ‘test.2641301161234.264’:
Duration: N/A, bitrate: N/A
Stream #0:0: Video: h264 (Baseline), yuv420p, 640×480 [SAR 1:1 DAR 4:3], 25 fps, 25 tbr, 1200k tbn, 50 tbc
File ‘testmax.avi’ already exists. Overwrite ? [y/N] y
Output #0, avi, to ‘testmax.avi’:
Metadata:
ISFT : Lavf54.6.100
Stream #0:0: Video: h264 (H264 / 0x34363248), yuv420p, 640×480 [SAR 1:1 DAR 4:3], q=2-31, 25 fps, 50 tbn, 50 tbc
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
frame= 188 fps=0.0 q=-1.0 Lsize= 671kB time=00:00:07.52 bitrate= 730.7kbits/s
video:656kB audio:0kB global headers:0kB muxing overhead 2.220258%ffprobe gives same result.
How to get correct frame rate in AVI or another containers. -
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