X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=aac_afh.c;h=c49f30dea858f05c627a820685fd6538b55eb07d;hp=5b2e9fba0a2b7b50fe25b35e166f66c92973858a;hb=8eaa28075189eea5db470422e8b4110df723cce3;hpb=486314426fcd25e5271fd65a982f8b321585e195 diff --git a/aac_afh.c b/aac_afh.c index 5b2e9fba..c49f30de 100644 --- a/aac_afh.c +++ b/aac_afh.c @@ -46,23 +46,13 @@ static int aac_find_stsz(unsigned char *buf, size_t buflen, off_t *skip) static int atom_cmp(const unsigned char *buf1, const char *buf2) { - const unsigned char *b2 = (unsigned char *)buf2; - - if (buf1[0] != b2[0]) - return 1; - if (buf1[1] != b2[1]) - return 1; - if (buf1[2] != b2[2]) - return 1; - if (buf1[3] != b2[3]) - return 1; - return 0; + return memcmp(buf1, buf2, 4)? 1 : 0; } static int read_atom_header(unsigned char *buf, uint64_t *subsize, unsigned char type[5]) { int i; - uint64_t size = (buf[0] << 24) + (buf[1] << 16) + (buf[2] << 8) + buf[3]; + uint64_t size = aac_read_int32(buf); memcpy(type, buf + 4, 4); type[4] = '\0'; @@ -174,7 +164,7 @@ static ssize_t aac_compute_chunk_table(struct afh_info *afhi, if (ret < 0) return ret; afhi->chunks_total = ret; - PARA_DEBUG_LOG("sz table has %lu entries\n", afhi->chunks_total); + PARA_DEBUG_LOG("sz table has %" PRIu32 " entries\n", afhi->chunks_total); afhi->chunk_table = para_malloc((afhi->chunks_total + 1) * sizeof(size_t)); for (i = 1; i <= afhi->chunks_total; i++) { if (skip + 4 > numbytes) @@ -189,7 +179,7 @@ static ssize_t aac_compute_chunk_table(struct afh_info *afhi, } static int aac_set_chunk_tv(struct afh_info *afhi, - mp4AudioSpecificConfig *mp4ASC, long unsigned *seconds) + mp4AudioSpecificConfig *mp4ASC, uint32_t *seconds) { float tmp = mp4ASC->sbr_present_flag == 1? 2047 : 1023; struct timeval total; @@ -200,7 +190,7 @@ static int aac_set_chunk_tv(struct afh_info *afhi, ms = 1000.0 * afhi->chunks_total * tmp / mp4ASC->samplingFrequency; ms2tv(ms, &total); tv_divide(afhi->chunks_total, &total, &afhi->chunk_tv); - PARA_INFO_LOG("%luHz, %lus (%lu x %lums)\n", + PARA_INFO_LOG("%luHz, %lus (%" PRIu32 " x %lums)\n", mp4ASC->samplingFrequency, ms / 1000, afhi->chunks_total, tv2ms(&afhi->chunk_tv)); if (ms < 1000) @@ -327,7 +317,7 @@ close: return ret; } -static const char* aac_suffixes[] = {"m4a", "mp4", NULL}; +static const char * const aac_suffixes[] = {"m4a", "mp4", NULL}; /** * the init function of the aac audio format handler *