Revision fe01dd8d libavformat/mp3enc.c
| libavformat/mp3enc.c | ||
|---|---|---|
| 148 | 148 |
#endif |
| 149 | 149 |
|
| 150 | 150 |
#if CONFIG_MP3_MUXER |
| 151 |
static int id3v2_check_write_tag(AVFormatContext *s, AVMetadataTag *t, const char table[][4]) |
|
| 152 |
{
|
|
| 153 |
uint32_t tag; |
|
| 154 |
int i; |
|
| 155 |
|
|
| 156 |
if (t->key[0] != 'T' || strlen(t->key) != 4) |
|
| 157 |
return -1; |
|
| 158 |
tag = AV_RB32(t->key); |
|
| 159 |
for (i = 0; *table[i]; i++) |
|
| 160 |
if (tag == AV_RB32(table[i])) |
|
| 161 |
return id3v2_put_ttag(s, t->value, NULL, tag, ID3v2_ENCODING_UTF8); |
|
| 162 |
return -1; |
|
| 163 |
} |
|
| 164 |
|
|
| 151 | 165 |
/** |
| 152 | 166 |
* Write an ID3v2.4 header at beginning of stream |
| 153 | 167 |
*/ |
| ... | ... | |
| 166 | 180 |
size_pos = url_ftell(s->pb); |
| 167 | 181 |
put_be32(s->pb, 0); |
| 168 | 182 |
|
| 169 |
ff_metadata_conv(&s->metadata, ff_id3v2_metadata_conv, NULL); |
|
| 183 |
ff_metadata_conv(&s->metadata, ff_id3v2_34_metadata_conv, NULL); |
|
| 184 |
ff_metadata_conv(&s->metadata, ff_id3v2_4_metadata_conv, NULL); |
|
| 170 | 185 |
while ((t = av_metadata_get(s->metadata, "", t, AV_METADATA_IGNORE_SUFFIX))) {
|
| 171 |
uint32_t tag = 0; |
|
| 172 | 186 |
int ret; |
| 173 | 187 |
|
| 174 |
if (t->key[0] == 'T' && strlen(t->key) == 4) {
|
|
| 175 |
int i; |
|
| 176 |
for (i = 0; *ff_id3v2_tags[i]; i++) |
|
| 177 |
if (AV_RB32(t->key) == AV_RB32(ff_id3v2_tags[i])) {
|
|
| 178 |
tag = AV_RB32(t->key); |
|
| 179 |
if ((ret = id3v2_put_ttag(s, t->value, NULL, tag, ID3v2_ENCODING_UTF8)) < 0) |
|
| 180 |
return ret; |
|
| 181 |
totlen += ret; |
|
| 182 |
break; |
|
| 183 |
} |
|
| 188 |
if ((ret = id3v2_check_write_tag(s, t, ff_id3v2_tags)) > 0) {
|
|
| 189 |
totlen += ret; |
|
| 190 |
continue; |
|
| 184 | 191 |
} |
| 185 |
|
|
| 186 |
if (!tag) { /* unknown tag, write as TXXX frame */
|
|
| 187 |
tag = MKBETAG('T', 'X', 'X', 'X');
|
|
| 188 |
if ((ret = id3v2_put_ttag(s, t->key, t->value, tag, ID3v2_ENCODING_UTF8)) < 0) |
|
| 189 |
return ret; |
|
| 192 |
if ((ret = id3v2_check_write_tag(s, t, ff_id3v2_4_tags)) > 0) {
|
|
| 190 | 193 |
totlen += ret; |
| 194 |
continue; |
|
| 191 | 195 |
} |
| 196 |
|
|
| 197 |
/* unknown tag, write as TXXX frame */ |
|
| 198 |
if ((ret = id3v2_put_ttag(s, t->key, t->value, MKBETAG('T', 'X', 'X', 'X'),
|
|
| 199 |
ID3v2_ENCODING_UTF8)) < 0) |
|
| 200 |
return ret; |
|
| 201 |
totlen += ret; |
|
| 192 | 202 |
} |
| 193 | 203 |
|
| 194 | 204 |
cur_pos = url_ftell(s->pb); |
Also available in: Unified diff