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avformat/id3v2: detect PNG by header instead of mime

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the mimetype for PNG can be set to jpeg

Fixes 01\ -\ Cider\ Time.mp3

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2015-06-18 18:37:39 +02:00
parent 57078e4d25
commit 622f1468c9
1 changed files with 3 additions and 0 deletions
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3
libavformat/id3v2.c
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@ -1083,6 +1083,9 @@ int ff_id3v2_parse_apic(AVFormatContext *s, ID3v2ExtraMeta **extra_meta)
st->codec->codec_type = AVMEDIA_TYPE_VIDEO; st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = apic->id; st->codec->codec_id = apic->id;
if (AV_RB64(apic->buf->data) == 0x89504e470d0a1a0a)
st->codec->codec_id = AV_CODEC_ID_PNG;
if (apic->description[0]) if (apic->description[0])
av_dict_set(&st->metadata, "title", apic->description, 0); av_dict_set(&st->metadata, "title", apic->description, 0);