Re: Hang on export_im

Ciao Francesco --

I imagine you've been busy with the end of the quarter -- I have too 
actually.

Any ideas on the export_im hang? It's getting more and more difficult to 
run the transcode 1.0 in Debian ...

Cheers,
Dave


On 04/30/2010 01:38 PM, David Liontooth wrote:
> Francesco Romani wrote:
>> On Thu, 2010-04-29 at 21:09 +0200, Francesco Romani wrote:
>>>> Let me know if there's anything I can do to debug.
>>> The output of transcode at the moment of hangup could help (I'm
>>> specially interested in the counters' value).
>>
>> To clarify, this means running your commandline with
>> -q 1
>> instead of
>> -q 0
>>
>> On a side note, if using -q 1 improve the situation (fewer or no
>> hangup), that's a very bad sign.
>>
>> Bests,
>>
> Ciao Francesco --
>
> The -q 1 does not resolve the hang on my system, still with a 
> one-minute video:
>
> $ tcprobe -i test.mp4
> [probe_mov.c] audio codec=mp4a
> [probe_mov.c] video codec=avc1
> [tcprobe] Apple QuickTime movie file
> [tcprobe] summary for test.mp4, (*) = not default, 0 = not detected
> import frame size: -g 448x336 [720x576] (*)
>     aspect ratio: 4:3 (*)
>       frame rate: -f 29.970 [25.000] frc=4 (*)
>      audio track: -a 0 [0] -e 44100,16,2 [48000,16,2] -n 0x1 [0x2000] (*)
>           length: 1799 frames, frame_time=33 msec, duration=0:01:00.026
>
> Two frames past the end of the video fails:
>
> $ transcode -q 1 -y im -F png -x mov,null -i test.mp4 -c 
> 0:01:10-0:01:10.1,0:02:10-0:02:10.1
> transcode v1.1.6 (C) 2001-2003 Thomas Oestreich, 2003-2010 Transcode Team
>
> [transcode] V: auto-probing     | test.mp4 (OK)
> [transcode] V: import format    | (null) in QuickTime (module=mov)
> [transcode] A: auto-probing     | test.mp4 (OK)
> [transcode] A: import format    | PCM in QuickTime (module=null)
> [transcode] V: AV demux/sync    | (1) sync AV at initial MPEG sequence
> [transcode] V: import frame     | 448x336  1.33:1  encoded @ 4:3
> [transcode] V: bits/pixel       | 0.399
> [transcode] V: decoding fps,frc | 29.970,4
> [transcode] V: video format     | YUV420 (4:2:0) aka I420
> [transcode] A: import format    | 0x1     PCM          [44100,16,2]
> [transcode] A: export format    | 0x55    MPEG ES Layer 3 
> [44100,16,2]  128 kbps
> [transcode] V: export format    | unknown (module dependant)
> [transcode] V: encoding fps,frc | 29.970,4
> [transcode] A: bytes per frame  | 5884 (5885.880000)
> [transcode] A: adjustment       | 1880@1000
> [transcode] V: IA32/AMD64 accel | sse42 sse41 ssse3 sse3 sse2 sse mmx 
> cmove asm
> [transcode] warning: no option -o found, encoded frames send to 
> "/dev/null"
> [transcode] V: video buffer     | 10 @ 448x336 [0x2]
> [transcode] A: audio buffer     | 10 @ 44100x2x16
> [import_null.so] v0.2.0 (2002-01-19) (video) null | (audio) null
> [import_mov.so] v0.1.3 (2005-12-04) (video) * | (audio) *
> [export_im.so] v0.0.4 (2003-11-13) (video) *
> [import_mov.so] VIDEO: codec=avc1, fps=29.970, width=448, height=336, 
> frames=1799
> skipping frames [0-1798], 1269.67 fps, CFT: 0:00:59,  ( 8, 2| 0, 0| 2, 8)
>
>
> # Note that this works -- one frame past the end of the video file:
>
> $ transcode -q 1 -y im -F png -x mov,null -i test.mp4 -c 
> 0:00:50-0:00:50.1,0:01:10-0:01:10.1   transcode v1.1.6 (C) 2001-2003 
> Thomas Oestreich, 2003-2010 Transcode Team
> [transcode] V: auto-probing     | test.mp4 (OK)
> [transcode] V: import format    | (null) in QuickTime (module=mov)
> [transcode] A: auto-probing     | test.mp4 (OK)
> [transcode] A: import format    | PCM in QuickTime (module=null)
> [transcode] V: AV demux/sync    | (1) sync AV at initial MPEG sequence
> [transcode] V: import frame     | 448x336  1.33:1  encoded @ 4:3
> [transcode] V: bits/pixel       | 0.399
> [transcode] V: decoding fps,frc | 29.970,4
> [transcode] V: video format     | YUV420 (4:2:0) aka I420
> [transcode] A: import format    | 0x1     PCM          [44100,16,2]
> [transcode] A: export format    | 0x55    MPEG ES Layer 3 
> [44100,16,2]  128 kbps
> [transcode] V: export format    | unknown (module dependant)
> [transcode] V: encoding fps,frc | 29.970,4
> [transcode] A: bytes per frame  | 5884 (5885.880000)
> [transcode] A: adjustment       | 1880@1000
> [transcode] V: IA32/AMD64 accel | sse42 sse41 ssse3 sse3 sse2 sse mmx 
> cmove asm
> [transcode] warning: no option -o found, encoded frames send to 
> "/dev/null"
> [transcode] V: video buffer     | 10 @ 448x336 [0x2]
> [transcode] A: audio buffer     | 10 @ 44100x2x16
> [import_null.so] v0.2.0 (2002-01-19) (video) null | (audio) null
> [import_mov.so] v0.1.3 (2005-12-04) (video) * | (audio) *
> [export_im.so] v0.0.4 (2003-11-13) (video) *
> [import_mov.so] VIDEO: codec=avc1, fps=29.970, width=448, height=336, 
> frames=1799
> [decoder.c] cancelling the import threadsT: 0:00:59,  ( 8, 0| 1, 2| 1, 8)
>
> [transcode] encoded 1 frames (0 dropped, 0 cloned), clip length   0.03 s
>
> Cheers,
> Dave
>
>