[Asterisk-video] mp4save, bad video length XD
aj2r
ajrodriguez at fidesol.org
Tue Nov 4 03:18:15 CST 2008
I'm not allowed to send attached files that exceed 40k, so I've pasted a
part of the dump
mp4file test.mp4, track 1, samples 536, timescale 8000
sampleId 1, size 160 duration 160 time 0 00:00:00.000
sampleId 2, size 160 duration 160 time 160 00:00:00.020
sampleId 3, size 160 duration 160 time 320 00:00:00.040
sampleId 4, size 160 duration 160 time 480 00:00:00.060
sampleId 5, size 160 duration 160 time 640 00:00:00.080
sampleId 6, size 160 duration 160 time 800 00:00:00.100
sampleId 7, size 160 duration 160 time 960 00:00:00.120
sampleId 8, size 160 duration 160 time 1120 00:00:00.140
sampleId 9, size 160 duration 160 time 1280 00:00:00.160
sampleId 10, size 160 duration 160 time 1440 00:00:00.180
sampleId 11, size 160 duration 160 time 1600 00:00:00.200
sampleId 12, size 160 duration 160 time 1760 00:00:00.220
sampleId 13, size 160 duration 160 time 1920 00:00:00.240
sampleId 14, size 160 duration 160 time 2080 00:00:00.260
sampleId 15, size 160 duration 160 time 2240 00:00:00.280
sampleId 16, size 160 duration 160 time 2400 00:00:00.300
sampleId 17, size 160 duration 160 time 2560 00:00:00.320
sampleId 18, size 160 duration 160 time 2720 00:00:00.340
sampleId 19, size 160 duration 160 time 2880 00:00:00.360
sampleId 20, size 160 duration 160 time 3040 00:00:00.380
sampleId 21, size 160 duration 160 time 3200 00:00:00.400
...............
mp4file test.mp4, track 2, samples 536, timescale 8000
sampleId 1, size 32 duration 160 time 0 00:00:00.000 S
sampleId 2, size 32 duration 160 time 160 00:00:00.020 S
sampleId 3, size 32 duration 160 time 320 00:00:00.040 S
sampleId 4, size 32 duration 160 time 480 00:00:00.060 S
sampleId 5, size 32 duration 160 time 640 00:00:00.080 S
sampleId 6, size 32 duration 160 time 800 00:00:00.100 S
sampleId 7, size 32 duration 160 time 960 00:00:00.120 S
sampleId 8, size 32 duration 160 time 1120 00:00:00.140 S
sampleId 9, size 32 duration 160 time 1280 00:00:00.160 S
sampleId 10, size 32 duration 160 time 1440 00:00:00.180 S
sampleId 11, size 32 duration 160 time 1600 00:00:00.200 S
sampleId 12, size 32 duration 160 time 1760 00:00:00.220 S
sampleId 13, size 32 duration 160 time 1920 00:00:00.240 S
sampleId 14, size 32 duration 160 time 2080 00:00:00.260 S
sampleId 15, size 32 duration 160 time 2240 00:00:00.280 S
sampleId 16, size 32 duration 160 time 2400 00:00:00.300 S
sampleId 17, size 32 duration 160 time 2560 00:00:00.320 S
sampleId 18, size 32 duration 160 time 2720 00:00:00.340 S
sampleId 19, size 32 duration 160 time 2880 00:00:00.360 S
sampleId 20, size 32 duration 160 time 3040 00:00:00.380 S
sampleId 21, size 32 duration 160 time 3200 00:00:00.400 S
sampleId 22, size 32 duration 160 time 3360 00:00:00.420 S
..............
mp4file test.mp4, track 3, samples 66, timescale 90000
sampleId 1, size 16232 duration 0 time 0 00:00:00.000 S
sampleId 2, size 3102 duration 327327 time 0 00:00:00.000 S
sampleId 3, size 142 duration 327327 time 327327 00:00:03.636 S
sampleId 4, size 2610 duration 327327 time 654654 00:00:07.273 S
sampleId 5, size 1913 duration 327327 time 981981 00:00:10.910 S
sampleId 6, size 194 duration 327327 time 1309308 00:00:14.547 S
sampleId 7, size 146 duration 327327 time 1636635 00:00:18.184 S
sampleId 8, size 273 duration 327327 time 1963962 00:00:21.821 S
sampleId 9, size 404 duration 327327 time 2291289 00:00:25.458 S
sampleId 10, size 870 duration 327327 time 2618616 00:00:29.095 S
sampleId 11, size 918 duration 327327 time 2945943 00:00:32.732 S
sampleId 12, size 1270 duration 327327 time 3273270 00:00:36.369 S
sampleId 13, size 1619 duration 327327 time 3600597 00:00:40.006 S
sampleId 14, size 2445 duration 327327 time 3927924 00:00:43.643 S
sampleId 15, size 2216 duration 327327 time 4255251 00:00:47.280 S
sampleId 16, size 2363 duration 327327 time 4582578 00:00:50.917 S
sampleId 17, size 2524 duration 327327 time 4909905 00:00:54.554 S
sampleId 18, size 2174 duration 327327 time 5237232 00:00:58.191 S
sampleId 19, size 1529 duration 327327 time 5564559 00:01:01.828 S
sampleId 20, size 778 duration 327327 time 5891886 00:01:05.465 S
sampleId 21, size 769 duration 327327 time 6219213 00:01:09.102 S
sampleId 22, size 1449 duration 327327 time 6546540 00:01:12.739 S
........
mp4file test.mp4, track 4, samples 66, timescale 90000
sampleId 1, size 532 duration 0 time 0 00:00:00.000 S
sampleId 2, size 136 duration 327327 time 0 00:00:00.000 S
sampleId 3, size 48 duration 327327 time 327327 00:00:03.636 S
sampleId 4, size 92 duration 327327 time 654654 00:00:07.273 S
sampleId 5, size 92 duration 327327 time 981981 00:00:10.910 S
sampleId 6, size 48 duration 327327 time 1309308 00:00:14.547 S
sampleId 7, size 48 duration 327327 time 1636635 00:00:18.184 S
sampleId 8, size 48 duration 327327 time 1963962 00:00:21.821 S
sampleId 9, size 48 duration 327327 time 2291289 00:00:25.458 S
sampleId 10, size 48 duration 327327 time 2618616 00:00:29.095 S
sampleId 11, size 48 duration 327327 time 2945943 00:00:32.732 S
sampleId 12, size 48 duration 327327 time 3273270 00:00:36.369 S
sampleId 13, size 92 duration 327327 time 3600597 00:00:40.006 S
sampleId 14, size 92 duration 327327 time 3927924 00:00:43.643 S
sampleId 15, size 92 duration 327327 time 4255251 00:00:47.280 S
sampleId 16, size 92 duration 327327 time 4582578 00:00:50.917 S
sampleId 17, size 92 duration 327327 time 4909905 00:00:54.554 S
sampleId 18, size 92 duration 327327 time 5237232 00:00:58.191 S
sampleId 19, size 92 duration 327327 time 5564559 00:01:01.828 S
sampleId 20, size 48 duration 327327 time 5891886 00:01:05.465 S
sampleId 21, size 48 duration 327327 time 6219213 00:01:09.102 S
sampleId 22, size 92 duration 327327 time 6546540 00:01:12.739 S
..............
Regards,
El lun, 03-11-2008 a las 21:45 +0100, Borja SIXTO escribió:
> Can you dump the track (mp3trackdump) and compare the 2 tracks ?
>
> Alberto José Rodríguez Rodríguez a écrit :
> > Can you help me with app_mp4?
> >
> > El lun, 03-11-2008 a las 18:14 +0100, Borja SIXTO escribió:
> >
> >> Hi alls,
> >>
> >> The mp4save use timestamps to mark the video sequence.
> >> Some SIP phones not pay attention about that a set wrong values...
> >>
> >> The app_h324m have the same problem, Sergio...
> >>
> >> I have made this modification to the app_h324m (all the frame of the
> >> same sample must have the same timestamp, Asterisk use relative
> >> "timestamps" by the use of samples !) :
> >> /* Rest of values*/
> >> send->src = "h324m";
> >> if (vt->first)
> >> send->samples = vt->samples;
> >> else
> >> send->samples = 0;
> >>
> >> Regards,
> >>
> >>
> >> Borja
> >>
> >>
> >> Sergio Garcia Murillo a écrit :
> >>
> >>> Umm.. it seems that it has calculated the fps wrong
> >>>
> >>> 176x144 @ 0.279218 fps
> >>>
> >>> How have you recorded the file?
> >>>
> >>> Best regards
> >>> Sergio
> >>>
> >>> aj2r escribió:
> >>>
> >>>
> >>>> Hello, when I save a video with mp4save, I obtain a wrong mp4 file.
> >>>> The video track length is n times larger than the audio track length
> >>>> which is the actual length.
> >>>>
> >>>> mp4info output:
> >>>> mp4info version 1.5.0.1
> >>>> /tmp/test.mp4:
> >>>> Track Type Info
> >>>> 1 audio G.711 uLaw, 21.780 secs, 64 kbps, 8000 Hz
> >>>> 2 hint Payload PCMU for track 1
> >>>> 3 video H.263, 469.168 secs, 3 kbps, 176x144 @ 0.279218 fps
> >>>> 4 hint Payload H263-1998 for track
> >>>>
> >>>> Any idea? Thanks
> >>>>
> >>>>
> >>>>
> >>>>
> >>>
> >>> _______________________________________________
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> >>>
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> >>>
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> >>
>
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--
Alberto José Rodríguez Rodríguez
Fundación I+D del Software Libre
Parque Tecnológico de Ciencias de la Salud
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18100 Armilla (Granada)
Tlf. 958750457
ajrodriguez at fidesol.org
www.fidesol.org
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