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metadata: get embedded cover art from video files using libavformat

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Newer version of libavformat can grab cover art, so we'll go ahead
and use it.  We also need to make sure we don't confuse cover art
with a normal video stream.
This commit is contained in:
Justin Maggard 2014-05-16 09:58:54 -07:00
parent 05cde8a79f
commit 2ab6d21dbf
2 changed files with 19 additions and 1 deletions
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17
libav.h
View File

@ -163,3 +163,20 @@ lav_get_interlaced(AVCodecContext *vc, AVStream *s)
return (vc->time_base.den ? (s->avg_frame_rate.num / vc->time_base.den) : 0);
#endif
}
static inline int
lav_is_thumbnail_stream(AVStream *s, uint8_t **data, int *size)
{
#if LIBAVFORMAT_VERSION_INT >= ((54<<16)+(6<<8))
if (s->disposition & AV_DISPOSITION_ATTACHED_PIC &&
s->codec->codec_id == AV_CODEC_ID_MJPEG)
{
if (data)
*data = s->attached_pic.data;
if (size)
*size = s->attached_pic.size;
return 1;
}
#endif
return 0;
}

3
metadata.c
View File

@ -712,6 +712,7 @@ GetVideoMetadata(const char *path, char *name)
continue;
}
else if( video_stream == -1 &&
!lav_is_thumbnail_stream(ctx->streams[i], &video.image, &video.image_size) &&
ctx->streams[i]->codec->codec_type == AVMEDIA_TYPE_VIDEO )
{
video_stream = i;
@ -1530,7 +1531,6 @@ video_no_dlna:
else
DPRINTF(E_WARN, L_METADATA, "%s: Unhandled format: %s\n", path, ctx->iformat->name);
}
lav_close(ctx);
if( !m.date )
{
@ -1544,6 +1544,7 @@ video_no_dlna:
album_art = find_album_art(path, video.image, video.image_size);
freetags(&video);
lav_close(ctx);
ret = sql_exec(db, "INSERT into DETAILS"
" (PATH, SIZE, TIMESTAMP, DURATION, DATE, CHANNELS, BITRATE, SAMPLERATE, RESOLUTION,"