avformat/id3v2: use png header to get PNG signature

6 years ago · 5e6b93bb4d
parent e9817636a7
commit 5e6b93bb4d
1 changed files with 2 additions and 1 deletions
--- a/libavformat/id3v2.c
+++ b/libavformat/id3v2.c
@ -36,6 +36,7 @@
 #include "libavutil/bprint.h"
 #include "libavutil/dict.h"
 #include "libavutil/intreadwrite.h"
+#include "libavcodec/png.h"
 #include "avio_internal.h"
 #include "internal.h"
 #include "id3v1.h"
@ -1156,7 +1157,7 @@ int ff_id3v2_parse_apic(AVFormatContext *s, ID3v2ExtraMeta **extra_meta)
        st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
        st->codecpar->codec_id   = apic->id;

-        if (AV_RB64(apic->buf->data) == 0x89504e470d0a1a0a)
+        if (AV_RB64(apic->buf->data) == PNGSIG)
            st->codecpar->codec_id = AV_CODEC_ID_PNG;

        if (apic->description[0])