[packman] transcode crashes when encoding with ffmpeg (including patch)

[Manfred Tremmel]

Am Donnerstag, 1. August 2013, 14:03:35 schrieb Wolfgang Bauer:
> Hi!
> 
> Transcode from the Packman repo crashes when you use ffmpeg-0.7 to
> encode:

Interesting, it's a combination we use for a long time and I never
got a problem report about it.

> wolfi at amiga:~> /usr/bin/transcode -i /dev/null -c 0-1 -y ffmpeg -F
        ^^^^^
Hm, didn't recognize, we also have Amiga packages, maybe it's a 68k
specific bug ;-) I have to add it to my Amiga 3000.

> mpeg4 transcode v1.1.5 (C) 2001-2003 Thomas Oestreich, 2003-2009
> Transcode Team libdvdread: Using libdvdcss version 1.2.12 for DVD
> access
> libdvdread: Can't seek to block 256
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.IFO failed
> libdvdread: Can't seek to block 256
> libdvdnav:DVDOpenFileUDF:UDFFindFile /VIDEO_TS/VIDEO_TS.BUP failed
> libdvdread: Can't open file VIDEO_TS.BU.
> [fileinfo.c] warning: [fileinfo.c:125] file read error: Inappropriate
> ioctl for device
> [probe_ffmpeg.c] critical: unable to open '/dev/null' (libavformat
> failure) [transcode] V: auto-probing     | /dev/null (FAILED)
> [transcode] V: import format    | (null) in  (module=null)
> [transcode] A: auto-probing     | /dev/null (FAILED)
> [transcode] A: import format    | AC3 in  (module=null)
> [transcode] V: AV demux/sync    | (1) sync AV at initial MPEG sequence
> [transcode] V: import frame     | 720x576  1.25:1  encoded @ UNKNOWN
> [transcode] V: bits/pixel       | 0.174
> [transcode] V: decoding fps,frc | 25.000,0
> [transcode] V: video format     | YUV420 (4:2:0) aka I420
> [transcode] A: import format    | 0x2000  AC3          [48000,16,2]
> [transcode] A: export format    | 0x55    MPEG ES Layer 3 [48000,16,2]
>  128 kbps
> [transcode] V: export format    | unknown (module dependant)
> [transcode] V: encoding fps,frc | 25.000,3
> [transcode] A: bytes per frame  | 7680 (7680.000000)
> [transcode] A: adjustment       | 0 at 1000
> [transcode] V: IA32/AMD64 accel | sse2 sse 3dnowext 3dnow mmxext mmx
> cmove asm [transcode] warning: no option -o found, encoded frames
> send to "/dev/null" [transcode] V: video buffer     | 10 @ 720x576
> [0x2]
> [transcode] A: audio buffer     | 10 @ 48000x2x16
> [import_null.so] v0.2.0 (2002-01-19) (video) null | (audio) null
> [export_ffmpeg.so] v0.3.18 (2008-11-29) (video) Lavc52.123.0 | (audio)
> MPEG/AC3/PCM
> [export_ffmpeg.so] Using FFMPEG codec 'mpeg4' (FourCC 'DIVX', MPEG4
> compliant video).
> [export_ffmpeg.so] No profile selected
> [export_ffmpeg.so] warning: Error opening configuration file
> /usr/lib64/transcode/ffmpeg.cfg: No such file or directory
> [export_ffmpeg.so] Starting 1 thread(s)
> [export_ffmpeg.so] Set display aspect ratio to input
> [mpeg4 @ 0x2271320] removing common factors from framerate
> [export_ffmpeg.so] warning: Usage of this module for audio encoding is
> deprecated.
> [export_ffmpeg.so] warning: Consider switch to export_tcaud module.
> [transcode] Audio: using lame-3.99.5
> Segmentation fault
> wolfi at amiga:~>
> 
> The following patch fixes this:
> 
> --- export/export_ffmpeg.c.old  2009-02-21 22:01:57.000000000 +0100
> +++ export/export_ffmpeg.c      2013-07-30 23:14:54.000000000 +0200
> @@ -668,7 +668,7 @@
>      lavc_venc_context->rc_qsquish         = lavc_param_rc_qsquish;
>      lavc_venc_context->rc_qmod_amp        = lavc_param_rc_qmod_amp;
>      lavc_venc_context->rc_qmod_freq       = lavc_param_rc_qmod_freq;
> -    lavc_venc_context->rc_eq              = lavc_param_rc_eq;
> +    lavc_venc_context->rc_eq              = av_strdup(lavc_param_rc_eq);
>      lavc_venc_context->rc_max_rate        = lavc_param_rc_max_rate * 1000;
>      lavc_venc_context->rc_min_rate        = lavc_param_rc_min_rate * 1000;
>      lavc_venc_context->rc_buffer_size     = lavc_param_rc_buffer_size * 1024;
> 
> Could this be included in the Packman package, please?
> Thank you.

Thank you for this fix, I'll add it to the package.

-- 
Machs gut    | http://www.iivs.de/schwinde/buerger/tremmel/

Manfred      | http://packman.links2linux.de/