diff options
Diffstat (limited to 'libavformat/id3v2enc.c')
| -rw-r--r-- | libavformat/id3v2enc.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/libavformat/id3v2enc.c b/libavformat/id3v2enc.c index 60ddbaaafc..f7c37ebbdb 100644 --- a/libavformat/id3v2enc.c +++ b/libavformat/id3v2enc.c @@ -26,8 +26,11 @@ #include "libavutil/intreadwrite.h" #include "avformat.h" #include "avio.h" +#include "avio_internal.h" #include "id3v2.h" +#define PADDING_BYTES 10 + static void id3v2_put_size(AVIOContext *pb, int size) { avio_w8(pb, size >> 21 & 0x7f); @@ -319,7 +322,15 @@ int ff_id3v2_write_apic(AVFormatContext *s, ID3v2EncContext *id3, AVPacket *pkt) void ff_id3v2_finish(ID3v2EncContext *id3, AVIOContext *pb) { - int64_t cur_pos = avio_tell(pb); + int64_t cur_pos; + + /* adding an arbitrary amount of padding bytes at the end of the + * ID3 metadata fixes cover art display for some software (iTunes, + * Traktor, Serato, Torq) */ + ffio_fill(pb, 0, PADDING_BYTES); + id3->len += PADDING_BYTES; + + cur_pos = avio_tell(pb); avio_seek(pb, id3->size_pos, SEEK_SET); id3v2_put_size(pb, id3->len); avio_seek(pb, cur_pos, SEEK_SET); |