1.1 --- a/src/codecs/music_mad.c Sat Dec 07 14:10:24 2019 +0300
1.2 +++ b/src/codecs/music_mad.c Sat Dec 07 14:50:28 2019 +0300
1.3 @@ -238,17 +238,6 @@
1.4 }
1.5 return SDL_TRUE;
1.6 }
1.7 -static SDL_INLINE SDL_bool is_id3v1ext(const unsigned char *data, size_t length)
1.8 -{
1.9 - /* ID3v1 extended tag: just before ID3v1, always 227 bytes.
1.10 - * https://www.getid3.org/phpBB3/viewtopic.php?t=1202
1.11 - * https://en.wikipedia.org/wiki/ID3v1#Enhanced_tag
1.12 - * Not an official standard, is only supported by few programs. */
1.13 - if (length < 4 || SDL_memcmp(data,"TAG+",4) != 0) {
1.14 - return SDL_FALSE;
1.15 - }
1.16 - return SDL_TRUE;
1.17 -}
1.18 static SDL_INLINE SDL_bool is_id3v2(const unsigned char *data, size_t length)
1.19 {
1.20 /* ID3v2 header is 10 bytes: http://id3.org/id3v2.4.0-structure */
1.21 @@ -349,20 +338,7 @@
1.22 if (is_id3v1(music->input_buffer, 128)) {
1.23 music->length -= 128;
1.24
1.25 - /* extended ID3v1 just before the ID3v1 tag? (unlikely)
1.26 - * if found, assume no additional tags: this stupidity
1.27 - * is non-standard.. */
1.28 - if (music->length < 227) goto ape;
1.29 - MAD_RWseek(music, -227, RW_SEEK_END);
1.30 - readsize = MAD_RWread(music, music->input_buffer, 1, 227);
1.31 - MAD_RWseek(music, 0, RW_SEEK_SET);
1.32 - if (readsize != 227) return -1;
1.33 - if (is_id3v1ext(music->input_buffer, 227)) {
1.34 - music->length -= 227;
1.35 - goto end;
1.36 - }
1.37 -
1.38 - /* FIXME: handle possible double-ID3v1 tags? */
1.39 + /* FIXME: handle possible double-ID3v1 tags?? */
1.40 }
1.41
1.42 ape: /* APE tag may be at the end: read the footer */
1.43 @@ -378,7 +354,6 @@
1.44 }
1.45 }
1.46
1.47 - end:
1.48 return (music->length > 0)? 0: -1;
1.49 }
1.50