X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=mp3_afh.c;h=969a230c8d5172bb5a0fe73e8c64eb23aea9230b;hp=8eec436cffd3fed1c3f8c2f59a7468ebc17c7788;hb=becb57ea3aec697bfe953a0c3608e4c255b6d24b;hpb=53538a87930479923ae574e30bfbf2cc1c997b29;ds=sidebyside diff --git a/mp3_afh.c b/mp3_afh.c index 8eec436c..969a230c 100644 --- a/mp3_afh.c +++ b/mp3_afh.c @@ -16,6 +16,7 @@ * Johannes Overmann */ +#include #include "para.h" #include "error.h" #include "afh.h" @@ -395,7 +396,7 @@ static int mp3_read_info(unsigned char *map, size_t numbytes, int fd, struct afh_info *afhi) { uint64_t freq_sum = 0, br_sum = 0; - int ret, len = 0, old_br = -1, vbr = 0; + int fl = 0, ret, len = 0, old_br = -1, vbr = 0; struct timeval total_time = {0, 0}; unsigned chunk_table_size = 1000; /* gets increased on demand */ off_t fpos = 0; @@ -406,12 +407,20 @@ static int mp3_read_info(unsigned char *map, size_t numbytes, int fd, afhi->chunk_table = para_malloc(chunk_table_size * sizeof(uint32_t)); taginfo = mp3_get_id3(map, numbytes, fd); while (1) { - int freq, br, fl; + int freq, br; struct timeval tmp, cct; /* current chunk time */ fpos += len; len = find_valid_start(map, numbytes, &fpos, &header); - if (len <= 0) + if (len <= 0) { + size_t end; + ret = -E_MP3_INFO; + if (!afhi->chunks_total) + goto err_out; + end = afhi->chunk_table[afhi->chunks_total - 1] + fl; + afhi->chunk_table[afhi->chunks_total] + = PARA_MIN(end, numbytes); break; + } ret = header_frequency(&header); if (ret < 0) continue; @@ -443,9 +452,8 @@ static int mp3_read_info(unsigned char *map, size_t numbytes, int fd, old_br = br; } ret = -E_MP3_INFO; - if (!afhi->chunks_total || !freq_sum || !br_sum) + if (!freq_sum || !br_sum) goto err_out; - afhi->chunk_table[afhi->chunks_total] = numbytes - 1; afhi->bitrate = br_sum / afhi->chunks_total; afhi->frequency = freq_sum / afhi->chunks_total; afhi->channels = header_channels(&header);