[FFmpeg-user] Could not write header for output file #0
Gerhard Dorner
gdorner.gd at gmail.com
Thu Feb 27 14:27:15 EET 2020
only the stream does not work
with input file:
>
> ffmpeg -i small.mp4 -c:v h264_omx -r 10 -b:v 2M -an -f rtsp
> rtsp://localhost:80/live/stream
> ffmpeg version git-2020-02-22-c116dd8 Copyright (c) 2000-2020 the FFmpeg
> developers
> built with gcc 8 (Raspbian 8.3.0-6+rpi1)
> configuration: --arch=armel --target-os=linux --enable-gpl --enable-omx
> --enable-omx-rpi --enable-nonfree --enable-libfreetype --enable-libx264
> --enable-libmp3lame --enable-mmal --enable-indev=alsa --enable-outdev=alsa
> libavutil 56. 41.100 / 56. 41.100
> libavcodec 58. 72.100 / 58. 72.100
> libavformat 58. 39.100 / 58. 39.100
> libavdevice 58. 9.103 / 58. 9.103
> libavfilter 7. 76.100 / 7. 76.100
> libswscale 5. 6.100 / 5. 6.100
> libswresample 3. 6.100 / 3. 6.100
> libpostproc 55. 6.100 / 55. 6.100
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'small.mp4':
> Metadata:
> major_brand : mp42
> minor_version : 0
> compatible_brands: mp42isomavc1
> creation_time : 2010-03-20T21:29:11.000000Z
> encoder : HandBrake 0.9.4 2009112300
> Duration: 00:00:05.57, start: 0.000000, bitrate: 551 kb/s
> Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 /
> 0x31637661), yuv420p(tv, bt709), 560x320, 465 kb/s, 30 fps, 30 tbr, 90k
> tbn, 60 tbc (default)
> Metadata:
> creation_time : 2010-03-20T21:29:11.000000Z
> encoder : JVT/AVC Coding
> Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono,
> fltp, 83 kb/s (default)
> Metadata:
> creation_time : 2010-03-20T21:29:11.000000Z
> Stream mapping:
> Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_omx))
> Press [q] to stop, [?] for help
> [h264_omx @ 0x1e7d710] Using OMX.broadcom.video_encode
> Could not write header for output file #0 (incorrect codec parameters ?):
> Invalid data found when processing input
> Error initializing output stream 0:0 --
> Conversion failed!
>
with in and out file:
> ffmpeg -i small.mp4 -c:v h264_omx -r 10 -b:v 2M -an test.mp4
> ffmpeg version git-2020-02-22-c116dd8 Copyright (c) 2000-2020 the FFmpeg
> developers
> built with gcc 8 (Raspbian 8.3.0-6+rpi1)
> configuration: --arch=armel --target-os=linux --enable-gpl --enable-omx
> --enable-omx-rpi --enable-nonfree --enable-libfreetype --enable-libx264
> --enable-libmp3lame --enable-mmal --enable-indev=alsa --enable-outdev=alsa
> libavutil 56. 41.100 / 56. 41.100
> libavcodec 58. 72.100 / 58. 72.100
> libavformat 58. 39.100 / 58. 39.100
> libavdevice 58. 9.103 / 58. 9.103
> libavfilter 7. 76.100 / 7. 76.100
> libswscale 5. 6.100 / 5. 6.100
> libswresample 3. 6.100 / 3. 6.100
> libpostproc 55. 6.100 / 55. 6.100
> Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'small.mp4':
> Metadata:
> major_brand : mp42
> minor_version : 0
> compatible_brands: mp42isomavc1
> creation_time : 2010-03-20T21:29:11.000000Z
> encoder : HandBrake 0.9.4 2009112300
> Duration: 00:00:05.57, start: 0.000000, bitrate: 551 kb/s
> Stream #0:0(und): Video: h264 (Constrained Baseline) (avc1 /
> 0x31637661), yuv420p(tv, bt709), 560x320, 465 kb/s, 30 fps, 30 tbr, 90k
> tbn, 60 tbc (default)
> Metadata:
> creation_time : 2010-03-20T21:29:11.000000Z
> encoder : JVT/AVC Coding
> Stream #0:1(eng): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, mono,
> fltp, 83 kb/s (default)
> Metadata:
> creation_time : 2010-03-20T21:29:11.000000Z
> Stream mapping:
> Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_omx))
> Press [q] to stop, [?] for help
> [h264_omx @ 0x397daf0] Using OMX.broadcom.video_encode
> Output #0, mp4, to 'test.mp4':
> Metadata:
> major_brand : mp42
> minor_version : 0
> compatible_brands: mp42isomavc1
> encoder : Lavf58.39.100
> Stream #0:0(und): Video: h264 (h264_omx) (avc1 / 0x31637661), yuv420p,
> 560x320, q=2-31, 2000 kb/s, 10 fps, 10240 tbn, 10 tbc (default)
> Metadata:
> creation_time : 2010-03-20T21:29:11.000000Z
> encoder : Lavc58.72.100 h264_omx
> frame= 57 fps=0.0 q=-0.0 Lsize= 284kB time=00:00:05.60 bitrate=
> 415.8kbits/s dup=0 drop=109 speed= 7.3x
> video:283kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
> muxing overhead: 0.363408%
> pi at garage-rpi:~/Videos $
>
camera in file out:
> pi at garage-rpi:~/Videos $ ffmpeg -input_format yuyv422 -f video4linux2 -s
> 1280x720 -r 10 -i /dev/video0 -c:v h264_omx -r 10 -b:v 2M -an test.mp4
> ffmpeg version git-2020-02-22-c116dd8 Copyright (c) 2000-2020 the FFmpeg
> developers
> built with gcc 8 (Raspbian 8.3.0-6+rpi1)
> configuration: --arch=armel --target-os=linux --enable-gpl --enable-omx
> --enable-omx-rpi --enable-nonfree --enable-libfreetype --enable-libx264
> --enable-libmp3lame --enable-mmal --enable-indev=alsa --enable-outdev=alsa
> libavutil 56. 41.100 / 56. 41.100
> libavcodec 58. 72.100 / 58. 72.100
> libavformat 58. 39.100 / 58. 39.100
> libavdevice 58. 9.103 / 58. 9.103
> libavfilter 7. 76.100 / 7. 76.100
> libswscale 5. 6.100 / 5. 6.100
> libswresample 3. 6.100 / 3. 6.100
> libpostproc 55. 6.100 / 55. 6.100
> Input #0, video4linux2,v4l2, from '/dev/video0':
> Duration: N/A, start: 7448.439089, bitrate: 147456 kb/s
> Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 1280x720,
> 147456 kb/s, 10 fps, 10 tbr, 1000k tbn, 1000k tbc
> File 'test.mp4' already exists. Overwrite? [y/N] y
> Stream mapping:
> Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (h264_omx))
> Press [q] to stop, [?] for help
> [h264_omx @ 0x2e367b0] Using OMX.broadcom.video_encode
> Output #0, mp4, to 'test.mp4':
> Metadata:
> encoder : Lavf58.39.100
> Stream #0:0: Video: h264 (h264_omx) (avc1 / 0x31637661), yuv420p,
> 1280x720, q=2-31, 2000 kb/s, 10 fps, 10240 tbn, 10 tbc
> Metadata:
> encoder : Lavc58.72.100 h264_omx
> frame= 142 fps= 13 q=-0.0 Lsize= 3477kB time=00:00:14.10
> bitrate=2019.9kbits/s speed=1.26x
> video:3475kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB
> muxing overhead: 0.040662%
>
Am Do., 27. Feb. 2020 um 12:59 Uhr schrieb Carl Eugen Hoyos <
ceffmpeg at gmail.com>:
> Am Do., 27. Feb. 2020 um 12:09 Uhr schrieb Gerhard Dorner
> <gdorner.gd at gmail.com>:
>
> > ffmpeg -input_format yuyv422 -f video4linux2 -s 1280x720 -r 10 -i
> > /dev/video0 -c:v h264_omx -r 10 -b:v 2M -an -f rtsp
> > rtsp://localhost:80/live/stream
>
> Is the issue you see only reproducible with device input and network
> output or is it also reproducible with filter (or file) input and file
> output?
>
> Carl Eugen
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--
Freundliche Grüsse
*Gerhard Dorner*
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