Добавьте coverart в контейнер ogg с помощью ffmpeg - PullRequest
0 голосов
/ 21 апреля 2020

Я пытаюсь добавить coverart в файл ogg с ffmpeg:

Вот мои source.ogg и source.jpg файлы:

$ ffprobe -hide_banner source.ogg 
Input #0, ogg, from 'source.ogg':
  Duration: 00:03:02.45, start: 0.007500, bitrate: 73 kb/s
    Stream #0:0: Audio: opus, 48000 Hz, stereo, fltp
    Metadata:
      DURATION        : 00:03:02.441000000
      ENCODER         : Lavf58.20.100
$ identify source.jpg 
source.jpg JPEG 480x360 480x360+0+0 8-bit DirectClass 15.1KB 0.000u 0:00.000

Я пробовал это :

$ ffmpeg -hide_banner -i source.ogg -i source.jpg -map 0 -map 1 -c:a copy -c copy -map_metadata 0 dest.ogg -y && echo && ffprobe -hide_banner dest.ogg 
Input #0, ogg, from 'source.ogg':
  Duration: 00:03:02.45, start: 0.007500, bitrate: 73 kb/s
    Stream #0:0: Audio: opus, 48000 Hz, stereo, fltp
    Metadata:
      DURATION        : 00:03:02.441000000
      ENCODER         : Lavf58.20.100
Input #1, image2, from 'source.jpg':
  Duration: 00:00:00.04, start: 0.000000, bitrate: 3023 kb/s
    Stream #1:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 480x360 [SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
[ogg @ 0x5655578064c0] Unsupported codec id in stream 1
Could not write header for output file #0 (incorrect codec parameters ?): Invalid argument
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
  Stream #1:0 -> #0:1 (copy)
    Last message repeated 1 times
[ogg @ 0x5655577e8540] Format ogg detected only with low score of 1, misdetection possible!
dest.ogg: End of file

Я также нашел этот ответ , но он не объясняет, как это сделать с ffmpeg.

Я читал о " METADATA_BLOCK_PICTURE "метаданные в контейнере ogg, которые могут содержать картинку в base64, поэтому я попытался это сделать:

$ ffmpeg -hide_banner -i source.ogg -map 0 -c:a copy -c copy -metadata METADATA_BLOCK_PICTURE="$(base64 source.jpg)" dest.ogg
Input #0, ogg, from 'source.ogg':
  Duration: 00:03:02.45, start: 0.007500, bitrate: 73 kb/s
    Stream #0:0: Audio: opus, 48000 Hz, stereo, fltp
    Metadata:
      DURATION        : 00:03:02.441000000
      ENCODER         : Lavf58.20.100
File 'dest.ogg' already exists. Overwrite ? [y/N] y
Output #0, ogg, to 'dest.ogg':
  Metadata:
    METADATA_BLOCK_PICTURE: /9j/4AAQSkZJRgABAQAAAQABAAD/2wCEABALDA4MChAODQ4SERATGCgaGBYWGDEjJR0oOjM9PDkz
                    : ODdASFxOQERXRTc4UG1RV19iZ2hnPk1xeXBkeFxlZ2MBERISGBUYLxoaL2NCOEJjY2NjY2NjY2Nj
                    ..............................................................................
                    : nVmaS2E/urUWVbH6ORI9z2l8zyRfFpkLooIHSBuk9lFFoC6OBnP1SON8rEooqM2WOVHDdRRAAUVK
                    : KiiCWRRRRBJ//9k=
    encoder         : Lavf58.20.100
    Stream #0:0: Audio: opus, 48000 Hz, stereo, fltp
    Metadata:
      DURATION        : 00:03:02.441000000
      ENCODER         : Lavf58.20.100
      METADATA_BLOCK_PICTURE: /9j/4AAQSkZJRgABAQAAAQABAAD/2wCEABALDA4MChAODQ4SERATGCgaGBYWGDEjJR0oOjM9PDkz
                      : ODdASFxOQERXRTc4UG1RV19iZ2hnPk1xeXBkeFxlZ2MBERISGBUYLxoaL2NCOEJjY2NjY2NjY2Nj
                      : Y2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY//AABEIAWgB4AMBIgACEQED
                      ..............................................................................
                      : nVmaS2E/urUWVbH6ORI9z2l8zyRfFpkLooIHSBuk9lFFoC6OBnP1SON8rEooqM2WOVHDdRRAAUVK
                      : KiiCWRRRRBJ//9k=
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
size=    1658kB time=00:03:02.41 bitrate=  74.5kbits/s speed=1.01e+03x    
video:0kB audio:1624kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.100392%

Это вроде« сработало », но ни ffplay, ни mpv не могут проанализировать обложку:

$ ffplay -hide_banner dest.ogg
[ogg @ 0x5655577e8540] Failed to parse cover art block.
Input #0, ogg, from 'dest.ogg':
  Duration: 00:03:02.44, start: 0.000000, bitrate: 74 kb/s
    Stream #0:0: Audio: opus, 48000 Hz, stereo, fltp
    Metadata:
      DURATION        : 00:03:02.441000000
      ENCODER         : Lavf58.20.100
   3.95 M-A: -0.000 fd=   0 aq=   14KB vq=    0KB sq=    0B f=0/0    
$ mpv dest.ogg 
Playing: dest.ogg
[ffmpeg/demuxer] ogg: Failed to parse cover art block.
 (+) Audio --aid=1 (opus 2ch 48000Hz)
AO: [pulse] 48000Hz stereo 2ch float
A: 00:00:03 / 00:03:02 (2%)


Exiting... (Quit)

Я также пытался -metadata:s:a вместе с --wrap 0 из base64 (который я забыл указать, упс :)):

$ ffmpeg -i source.ogg -map 0 -c:a copy -c copy -metadata:s:a METADATA_BLOCK_PICTURE="$(base64 --wrap 0 source.jpg)" dest.ogg
Input #0, ogg, from 'source.ogg':
  Duration: 00:03:02.45, start: 0.007500, bitrate: 73 kb/s
    Stream #0:0: Audio: opus, 48000 Hz, stereo, fltp
    Metadata:
      DURATION        : 00:03:02.441000000
      ENCODER         : Lavf58.20.100
File 'dest.ogg' already exists. Overwrite ? [y/N] y
Output #0, ogg, to 'dest.ogg':
  Metadata:
    encoder         : Lavf58.20.100
    Stream #0:0: Audio: opus, 48000 Hz, stereo, fltp
    Metadata:
      DURATION        : 00:03:02.441000000
      ENCODER         : Lavf58.20.100
      METADATA_BLOCK_PICTURE: /9j/4AAQSkZJRgABAQAAAQABAAD/2wCEABALDA4MChAODQ4SERATGCgaGBYWGDEjJR0oOjM9PDkzODdASFxOQERXRTc4UG1RV19iZ2hnPk1xeXBkeFxlZ2MBERISGBUYLxoaL2NCOEJjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY2NjY//AABEIAWgB4AMBIgACEQEDEQH/xAAaAAACAwEBAAAAAAAAAAA
Stream mapping:
  Stream #0:0 -> #0:0 (copy)
Press [q] to stop, [?] for help
size=    1658kB time=00:03:02.41 bitrate=  74.5kbits/s speed=1.22e+03x    
video:0kB audio:1624kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.084397%

Но все же dest.ogg jpg coverart не может быть правильно прочитан:

$ ffprobe -hide_banner dest.ogg 
[ogg @ 0x5655577e8540] Invalid picture type: -2555936.
[ogg @ 0x5655577e8540] Could not read mimetype from an attached picture.
Input #0, ogg, from 'dest.ogg':
  Duration: 00:03:02.44, start: 0.000000, bitrate: 74 kb/s
    Stream #0:0: Audio: opus, 48000 Hz, stereo, fltp
    Metadata:
      DURATION        : 00:03:02.441000000
      ENCODER         : Lavf58.20.100

Можете ли вы помочь мне?

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