[FFmpeg-user] MJPEG encoder large memory allocation issue

[Tithi Patel]

Below is the command line and uncut console output
=============================================
./ffmpeg -i /mnt/nfs/tithi/jpeg_quadrants_2/%d.jpg -vf tile=2x2 out.jpg
ffmpeg version 2.3.2 Copyright (c) 2000-2014 the FFmpeg developers
  built on Sep  5 2014 12:53:05 with gcc 4.3.3 (Sourcery G++ Lite 2009q1-203)
  configuration: --prefix=/home/tithi/05Sept14_ffmpeg/ffmpeg_232_arm/arm.out --target-os=linux --arch=arm --cc=arm-none-linux-gnueabi-gcc --cross-prefix=arm-none-linux-gnueabi- --disable-static --enable-shared
  libavutil      52. 92.100 / 52. 92.100
  libavcodec     55. 69.100 / 55. 69.100
  libavformat    55. 48.100 / 55. 48.100
  libavdevice    55. 13.102 / 55. 13.102
  libavfilter     4. 11.100 /  4. 11.100
  libswscale      2.  6.100 /  2.  6.100
  libswresample   0. 19.100 /  0. 19.100
Input #0, image2, from '/mnt/nfs/tithi/jpeg_quadrants_2/%d.jpg':
  Duration: 00:00:00.16, start: 0.000000, bitrate: N/A
    Stream #0:0: Video: mjpeg, yuvj422p(pc, bt470bg), 2000x1496 [SAR 1:1 DAR 250:187], 25 fps, 25 tbr, 25 tbn, 25 tbc
File 'out.jpg' already exists. Overwrite ? [y/N] y
Output #0, image2, to 'out.jpg':
  Metadata:
    encoder         : Lavf55.48.100
    Stream #0:0: Video: mjpeg, yuvj422p, 4000x2992 [SAR 1:1 DAR 250:187], q=2-31, 200 kb/s, 6.25 fps, 6.25 tbn, 6.25 tbc
    Metadata:
      encoder         : Lavc55.69.100 mjpeg
Stream mapping:
  Stream #0:0 -> #0:0 (mjpeg (native) -> mjpeg (native))
Press [q] to stop, [?] for help
[mjpeg @ 0x557c0] ff_MPV_encode_picture : 1695 Going to allocate size  : 144935000
[mjpeg @ 0x557c0] Failed to allocate packet of size 144935000
Video encoding failed
Conversion failed!

________________________________________
From: ffmpeg-user-bounces at ffmpeg.org <ffmpeg-user-bounces at ffmpeg.org> on behalf of Carl Eugen Hoyos <cehoyos at ag.or.at>
Sent: Thursday, September 4, 2014 5:51 PM
To: ffmpeg-user at ffmpeg.org
Subject: Re: [FFmpeg-user] MJPEG encoder large memory allocation issue

Tithi Patel <tithi.patel <at> einfochips.com> writes:

> [mjpeg  <at>  0x69d40] Failed to allocate packet of
> size 144935000

Please provide your failing command line together with
the complete, uncut console output.

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Please understand that this makes no sense when sending
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Carl Eugen

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