[FFmpeg-trac] #6609(avformat:new): SamplingRateBox should be used if the value is greater than INT16_MAX

FFmpeg trac at avcodec.org
Wed Aug 23 17:43:07 EEST 2017


#6609: SamplingRateBox should be used if the value is greater than INT16_MAX
-------------------------------------+-------------------------------------
             Reporter:  fbeaufort    |                    Owner:
                 Type:  defect       |                   Status:  new
             Priority:  normal       |                Component:  avformat
              Version:  unspecified  |               Resolution:
             Keywords:  flac,        |               Blocked By:
  isobmff, mp4                       |  Reproduced by developer:  0
             Blocking:               |
Analyzed by developer:  0            |
-------------------------------------+-------------------------------------

Comment (by jyavenard):

 {{{
 jyapro:ffmpeg jyavenard$ build.master/bin/ffmpeg -i bear-1280x720.mp4
 -movflags frag_keyframe+empty_moov -map 0:0 -acodec flac -strict -2 -ar
 192000 bear-flac-192kHz.mp4
 ffmpeg version N-87034-geca2a49716 Copyright (c) 2000-2017 the FFmpeg
 developers
   built with Apple LLVM version 8.1.0 (clang-802.0.42)
   configuration: --enable-debug --disable-shared --prefix=build.master
   libavutil      55. 74.100 / 55. 74.100
   libavcodec     57.103.100 / 57.103.100
   libavformat    57. 76.100 / 57. 76.100
   libavdevice    57.  7.101 / 57.  7.101
   libavfilter     6.100.100 /  6.100.100
   libswscale      4.  7.102 /  4.  7.102
   libswresample   2.  8.100 /  2.  8.100
 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'bear-1280x720.mp4':
   Metadata:
     major_brand     : M4V
     minor_version   : 1
     compatible_brands: isomavc1M4V mp42
     creation_time   : 2010-01-07T23:51:02.000000Z
   Duration: 00:00:02.76, start: 0.023220, bitrate: 2074 kb/s
     Stream #0:0(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz,
 stereo, fltp, 72 kb/s (default)
     Metadata:
       creation_time   : 2010-01-07T23:51:02.000000Z
       handler_name    : GPAC ISO Audio Handler
     Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p,
 1280x720 [SAR 1:1 DAR 16:9], 2010 kb/s, 29.97 fps, 29.97 tbr, 30k tbn,
 59.94 tbc (default)
     Metadata:
       creation_time   : 2010-01-07T23:51:02.000000Z
       handler_name    : bear.264 - Imported with GPAC 0.4.6-DEV (build 1 -
 Sep 20 2009) - compiled by Kurtnoise
 Stream mapping:
   Stream #0:0 -> #0:0 (aac (native) -> flac (native))
 Press [q] to stop, [?] for help
 [flac @ 0x7feca7004800] encoding as 24 bits-per-sample
 Output #0, mp4, to 'bear-flac-192kHz.mp4':
   Metadata:
     major_brand     : M4V
     minor_version   : 1
     compatible_brands: isomavc1M4V mp42
     encoder         : Lavf57.76.100
     Stream #0:0(und): Audio: flac (fLaC / 0x43614C66), 192000 Hz, stereo,
 s32 (24 bit), 128 kb/s (default)
     Metadata:
       creation_time   : 2010-01-07T23:51:02.000000Z
       handler_name    : GPAC ISO Audio Handler
       encoder         : Lavc57.103.100 flac
 size=     325kB time=00:00:02.73 bitrate= 973.1kbits/s speed=65.2x
 video:0kB audio:324kB subtitle:0kB other streams:0kB global headers:0kB
 muxing overhead: 0.348056%
 }}}

--
Ticket URL: <https://trac.ffmpeg.org/ticket/6609#comment:6>
FFmpeg <https://ffmpeg.org>
FFmpeg issue tracker


More information about the FFmpeg-trac mailing list