X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=mp3_afh.c;h=8b8a83d82eefb160bc7ceee6ee3f11ede22b78a3;hp=4093a31394e26442172f6df0a6d906355c5e6ada;hb=1889013e900f08d5ee842a50dc13c66689ebf15b;hpb=806fcbb5a8c00d6b8c1a228b9b4d6b6758f613ca diff --git a/mp3_afh.c b/mp3_afh.c index 4093a313..8b8a83d8 100644 --- a/mp3_afh.c +++ b/mp3_afh.c @@ -138,7 +138,7 @@ static void write_info_str(struct afh_info *afhi) { int v = mp3.id3_isvalid; - snprintf(afhi->info_string, MMD_INFO_SIZE, + afhi->info_string = make_message( "%s: %cbr, %s\n" /* audio file info*/ "%s: %s, by %s\n" /* taginfo1 */ "%s: A: %s, Y: %s, C: %s\n", /* taginfo 2*/ @@ -231,7 +231,8 @@ out: * Return the length of the next frame header or zero if the end of the file is * reached. */ -static int mp3_seek_next_header(unsigned char *map, size_t numbytes, off_t *fpos) +static int mp3_seek_next_header(unsigned char *map, size_t numbytes, off_t *fpos, + struct mp3header *result) { int k, l = 0, first_len; struct mp3header h, h2; @@ -254,15 +255,17 @@ static int mp3_seek_next_header(unsigned char *map, size_t numbytes, off_t *fpos } if (k == MIN_CONSEC_GOOD_FRAMES) { *fpos = valid_start; - memcpy(&(mp3.header), &h2, sizeof(struct mp3header)); + *result = h2; return first_len; } } return 0; } -static void mp3_get_id3(unsigned char *map, size_t numbytes, off_t *fpos) +static void mp3_get_id3(unsigned char *map, size_t numbytes) { + off_t fpos; + mp3.id3_isvalid = 0; mp3.id3.title[0] = '\0'; mp3.id3.artist[0] = '\0'; @@ -271,25 +274,25 @@ static void mp3_get_id3(unsigned char *map, size_t numbytes, off_t *fpos) mp3.id3.year[0] = '\0'; if (numbytes < 128) return; - *fpos = numbytes - 128; - if (strncmp("TAG", (char *) map + *fpos, 3)) { + fpos = numbytes - 128; + if (strncmp("TAG", (char *) map + fpos, 3)) { PARA_DEBUG_LOG("no id3 tag\n"); return; } - *fpos = numbytes - 125; - memcpy(mp3.id3.title, map + *fpos, 30); - *fpos += 30; + fpos = numbytes - 125; + memcpy(mp3.id3.title, map + fpos, 30); + fpos += 30; mp3.id3.title[30] = '\0'; - memcpy(mp3.id3.artist, map + *fpos, 30); - *fpos += 30; + memcpy(mp3.id3.artist, map + fpos, 30); + fpos += 30; mp3.id3.artist[30] = '\0'; - memcpy(mp3.id3.album, map + *fpos, 30); - *fpos += 30; + memcpy(mp3.id3.album, map + fpos, 30); + fpos += 30; mp3.id3.album[30] = '\0'; - memcpy(mp3.id3.year, map + *fpos, 4); - *fpos += 4; + memcpy(mp3.id3.year, map + fpos, 4); + fpos += 4; mp3.id3.year[4] = '\0'; - memcpy(mp3.id3.comment, map + *fpos, 30); + memcpy(mp3.id3.comment, map + fpos, 30); mp3.id3.comment[30] = '\0'; mp3.id3_isvalid = 1; unpad(mp3.id3.title); @@ -307,7 +310,7 @@ static int find_valid_start(unsigned char *map, size_t numbytes, off_t *fpos) if (frame_len < 0) return frame_len; if (!frame_len) { - frame_len = mp3_seek_next_header(map, numbytes, fpos); + frame_len = mp3_seek_next_header(map, numbytes, fpos, &mp3.header); if (frame_len <= 0) return frame_len; } else @@ -328,8 +331,7 @@ static int mp3_read_info(unsigned char *map, size_t numbytes, afhi->chunks_total = 0; afhi->chunk_table = para_malloc(chunk_table_size * sizeof(size_t)); - mp3_get_id3(map, numbytes, &fpos); - fpos = 0; + mp3_get_id3(map, numbytes); mp3.vbr = 0; while (1) { unsigned long freq, br, fl;