diff options
Diffstat (limited to 'src/demuxers/id3.h')
| -rw-r--r-- | src/demuxers/id3.h | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/src/demuxers/id3.h b/src/demuxers/id3.h index 2d8970ea7..9d08f6817 100644 --- a/src/demuxers/id3.h +++ b/src/demuxers/id3.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2000-2003 the xine project + * Copyright (C) 2000-2007 the xine project * * This file is part of xine, a free video player. * @@ -21,7 +21,7 @@ * * Supported versions: v1, v1.1, v2.2, v2.3, v2.4 * - * $Id: id3.h,v 1.4 2005/09/15 18:45:15 tmattern Exp $ + * $Id: id3.h,v 1.6 2007/03/03 01:41:16 dgp85 Exp $ */ #ifndef ID3_H @@ -38,6 +38,7 @@ #define ID3V24_TAG FOURCC_TAG('I', 'D', '3', 4) /* id3 v2.4 header tag */ #define ID3V24_FOOTER_TAG FOURCC_TAG('3', 'D', 'I', 0) /* id3 v2.4 footer tag */ + /* * ID3 v2.2 */ @@ -164,4 +165,24 @@ int id3v24_parse_tag(input_plugin_t *input, xine_stream_t *stream, int8_t *mp3_frame_header); +/* Generic function that switch between the three above */ +int id3v2_parse_tag(input_plugin_t *input, + xine_stream_t *stream, + int8_t *mp3_frame_header); + +static inline int id3v2_istag(uint8_t *ptr) { + return + (ptr[0] == 'I') && + (ptr[1] == 'D') && + (ptr[2] == '3'); +} + +static inline uint32_t id3v2_tagsize(uint8_t *ptr) { + return + ((uint32_t)ptr[0] << 21) + + ((uint32_t)ptr[1] << 14) + + ((uint32_t)ptr[2] << 7) + + (uint32_t)ptr[3]; +} + #endif /* ID3_H */ |