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* Add support for reading tags from MP4 video files with recent lavf versions.

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This commit is contained in:
Justin Maggard 2011-03-23 07:20:14 +00:00
parent 4d76528158
commit 0519359927
1 changed files with 24 additions and 1 deletions
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25
metadata.c
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@ -795,7 +795,7 @@ GetVideoMetadata(const char * path, char * name)
break;
}
asprintf(&m.frequency, "%u", ctx->streams[audio_stream]->codec->sample_rate);
#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
#if LIBAVCODEC_VERSION_INT < (52<<16)
asprintf(&m.bps, "%u", ctx->streams[audio_stream]->codec->bits_per_sample);
#else
asprintf(&m.bps, "%u", ctx->streams[audio_stream]->codec->bits_per_coded_sample);
@ -1439,6 +1439,29 @@ GetVideoMetadata(const char * path, char * name)
}
}
}
#if LIBAVFORMAT_VERSION_INT >= ((52<<16)+(31<<8)+0)
else if( strcmp(ctx->iformat->name, "mov,mp4,m4a,3gp,3g2,mj2") == 0 )
{
if( ctx->metadata )
{
AVMetadataTag *tag = NULL;
//DEBUG DPRINTF(E_DEBUG, L_METADATA, "Metadata:\n");
while( (tag = av_metadata_get(ctx->metadata, "", tag, AV_METADATA_IGNORE_SUFFIX)) )
{
//DEBUG DPRINTF(E_DEBUG, L_METADATA, " %-16s: %s\n", tag->key, tag->value);
if( strcmp(tag->key, "title") == 0 )
m.title = strdup(trim(tag->value));
else if( strcmp(tag->key, "genre") == 0 )
m.genre = strdup(trim(tag->value));
else if( strcmp(tag->key, "artist") == 0 )
m.artist = strdup(trim(tag->value));
else if( strcmp(tag->key, "comment") == 0 )
m.comment = strdup(trim(tag->value));
}
}
}
#endif
video_no_dlna:
av_close_input_file(ctx);