virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-10-30 23:18:11 +02:00
Code Issues Releases Activity

avformat: fix ID3v2 parser for v2.2 comment frames

Browse Source 
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Chris Moeller
2017-01-27 13:20:31 -08:00
committed by Michael Niedermayer
parent b9f2f93261
commit ecd360041e
1 changed files with 5 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
libavformat/id3v2.c
View File

@@ -823,6 +823,7 @@ static void id3v2_parse(AVIOContext *pb, AVDictionary **metadata,
const ID3v2EMFunc *extra_func = NULL;
unsigned char *uncompressed_buffer = NULL;
av_unused int uncompressed_buffer_size = 0;
const char *comm_frame;
av_log(s, AV_LOG_DEBUG, "id3v2 ver:%d flags:%02X len:%d\n", version, flags, len);
@@ -834,12 +835,14 @@ static void id3v2_parse(AVIOContext *pb, AVDictionary **metadata,
}
isv34 = 0;
taghdrlen = 6;
comm_frame = "COM";
break;
case 3:
case 4:
isv34 = 1;
taghdrlen = 10;
comm_frame = "COMM";
break;
default:
@@ -950,7 +953,7 @@ static void id3v2_parse(AVIOContext *pb, AVDictionary **metadata,
/* check for text tag or supported special meta tag */
} else if (tag[0] == 'T' ||
!memcmp(tag, "USLT", 4) ||
!memcmp(tag, "COMM", 4) ||
!strcmp(tag, comm_frame) ||
(extra_meta &&
(extra_func = get_extra_meta_func(tag, isv34)))) {
pbx = pb;
@@ -1018,7 +1021,7 @@ static void id3v2_parse(AVIOContext *pb, AVDictionary **metadata,
read_ttag(s, pbx, tlen, metadata, tag);
else if (!memcmp(tag, "USLT", 4))
read_uslt(s, pbx, tlen, metadata);
else if (!memcmp(tag, "COMM", 4))
else if (!strcmp(tag, comm_frame))
read_comment(s, pbx, tlen, metadata);
else
/* parse special meta tag */