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Read pictures in id3v2.2

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This commit is contained in:
Carl Eugen Hoyos 2013-12-23 23:41:37 +01:00
parent 95953c1cfd
commit 05c3c568dc
1 changed files with 10 additions and 5 deletions
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15
libavformat/id3v2.c
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@ -313,7 +313,7 @@ static void read_ttag(AVFormatContext *s, AVIOContext *pb, int taglen,
* Parse GEOB tag into a ID3v2ExtraMetaGEOB struct.
*/
static void read_geobtag(AVFormatContext *s, AVIOContext *pb, int taglen,
char *tag, ID3v2ExtraMeta **extra_meta)
char *tag, ID3v2ExtraMeta **extra_meta, int isv34)
{
ID3v2ExtraMetaGEOB *geob_data = NULL;
ID3v2ExtraMeta *new_extra = NULL;
@ -445,7 +445,7 @@ static void free_apic(void *obj)
}
static void read_apic(AVFormatContext *s, AVIOContext *pb, int taglen,
char *tag, ID3v2ExtraMeta **extra_meta)
char *tag, ID3v2ExtraMeta **extra_meta, int isv34)
{
int enc, pic_type;
char mimetype[64];
@ -467,7 +467,12 @@ static void read_apic(AVFormatContext *s, AVIOContext *pb, int taglen,
taglen--;
/* mimetype */
if (isv34) {
taglen -= avio_get_str(pb, taglen, mimetype, sizeof(mimetype));
} else {
avio_read(pb, mimetype, 3);
mimetype[3] = 0;
}
while (mime->id != AV_CODEC_ID_NONE) {
if (!av_strncasecmp(mime->str, mimetype, sizeof(mimetype))) {
id = mime->id;
@ -518,7 +523,7 @@ fail:
avio_seek(pb, end, SEEK_SET);
}
static void read_chapter(AVFormatContext *s, AVIOContext *pb, int len, char *ttag, ID3v2ExtraMeta **extra_meta)
static void read_chapter(AVFormatContext *s, AVIOContext *pb, int len, char *ttag, ID3v2ExtraMeta **extra_meta, int isv34)
{
AVRational time_base = {1, 1000};
uint32_t start, end;
@ -569,7 +574,7 @@ typedef struct ID3v2EMFunc {
const char *tag3;
const char *tag4;
void (*read)(AVFormatContext *, AVIOContext *, int, char *,
ID3v2ExtraMeta **);
ID3v2ExtraMeta **, int isv34);
void (*free)(void *obj);
} ID3v2EMFunc;
@ -790,7 +795,7 @@ static void id3v2_parse(AVFormatContext *s, int len, uint8_t version,
read_ttag(s, pbx, tlen, &s->metadata, tag);
else
/* parse special meta tag */
extra_func->read(s, pbx, tlen, tag, extra_meta);
extra_func->read(s, pbx, tlen, tag, extra_meta, isv34);
} else if (!tag[0]) {
if (tag[1])
av_log(s, AV_LOG_WARNING, "invalid frame id, assuming padding\n");