[FFmpeg-trac] #3726(avcodec:new): mpeg4 vdpau decoding failed

[FFmpeg]

#3726: mpeg4 vdpau decoding failed
-------------------------------------+-------------------------------------
             Reporter:  Ilya87       |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  important    |                Component:  avcodec
              Version:  git-master   |               Resolution:
             Keywords:  vdpau        |               Blocked By:
  regression                         |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by Ilya87):

 mplayer -vc ffodivxvdpau -vo vdpau
 Kak_voda_dlya_shokolada_[torrents.ru].avi
 MPlayer SVN-r37225-4.2.1 (C) 2000-2014 MPlayer Team

 Playing Kak_voda_dlya_shokolada_[torrents.ru].avi.
 libavformat version 55.43.100 (internal)
 AVI file format detected.
 [aviheader] Video stream found, -vid 0
 [aviheader] Audio stream found, -aid 1
 VIDEO:  [XVID]  640x480  12bpp  25.000 fps  1654.0 kbps (201.9 kbyte/s)
 Clip info:
  Software: VirtualDubMod 1.5.10.2 (build 2540/release)
 Load subtitles in ./
 ==========================================================================
 Forced video codec: ffodivxvdpau
 Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family
 libavcodec version 55.67.100 (internal)
 Movie-Aspect is undefined - no prescaling applied.
 VO: [vdpau] 640x480 => 640x480 MPEG-4 Part 2 VDPAU acceleration
 Selected video codec: [ffodivxvdpau] vfm: ffmpeg (FFmpeg MPEG-4,DIVX-4/5
 (VDPAU))
 ==========================================================================
 ==========================================================================
 Requested audio codec family [mpg123] (afm=mpg123) not available.
 Enable it at compilation.
 Opening audio decoder: [ffmpeg] FFmpeg/libavcodec audio decoders
 AUDIO: 48000 Hz, 2 ch, floatle, 128.0 kbit/4.17% (ratio: 16000->384000)
 Selected audio codec: [ffmp3float] afm: ffmpeg (FFmpeg MPEG layer-3 audio)
 ==========================================================================
 AO: [alsa] 48000Hz 2ch floatle (4 bytes per sample)
 Starting playback...
 Movie-Aspect is 1.33:1 - prescaling to correct movie aspect.
 VO: [vdpau] 640x480 => 640x480 MPEG-4 Part 2 VDPAU acceleration
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 A:   0.0 V:   0.4 A-V: -0.321 ct: -0.004  10/ 10 ??% ??% ??,?% 0 0
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 A:   0.2 V:   0.5 A-V: -0.309 ct: -0.016  13/ 13 ??% ??% ??,?% 0 0
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 A:   0.3 V:   0.6 A-V: -0.296 ct: -0.028  16/ 16  0%  0%  0.2% 0 0
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 A:   0.4 V:   0.7 A-V: -0.284 ct: -0.040  19/ 19  0%  0%  0.2% 0 0
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 A:   0.6 V:   0.8 A-V: -0.272 ct: -0.052  22/ 22  0%  0%  0.2% 0 0
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 A:   0.7 V:   1.0 A-V: -0.260 ct: -0.064  25/ 25  0%  0%  0.2% 0 0
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 A:   0.8 V:   1.1 A-V: -0.248 ct: -0.076  28/ 28  0%  0%  0.2% 0 0
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!
 A:   1.0 V:   1.2 A-V: -0.236 ct: -0.088  31/ 31  0%  0%  0.2% 0 0
 [mpeg4 @ 0x7fc7f2e9a380]Image too small, temporary buffers cannot function
 [mpeg4 @ 0x7fc7f2e9a380]get_buffer() failed to allocate context scratch
 buffers.
 Error while decoding frame!

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Ticket URL: <https://trac.ffmpeg.org/ticket/3726#comment:3>
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