X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=aacdec.c;h=e0890da9dcd9e95fd78884ad2e65014e89573dc7;hp=0796e9c5768786d3d2b4e07575547d9e63a8f22d;hb=b7a6a11306c34cb29f914b4c1ab5e01ba5ec83d5;hpb=446f934790d9d60b4aaa63faa41217fa8134a4be diff --git a/aacdec.c b/aacdec.c index 0796e9c5..e0890da9 100644 --- a/aacdec.c +++ b/aacdec.c @@ -44,20 +44,14 @@ struct private_mp4dec_data { mp4AudioSpecificConfig mp4ASC; int initialized; - char *inbuf; + unsigned char *inbuf; int inbuf_len; int consumed; long unsigned consumed_total; - int noffsets; - int *offset; + unsigned noffsets; + unsigned *offset; int offset_pos; - -#if 0 - int nsamples; - int *table; - int table_pos; -#endif }; static int read_mp4_descr_length(struct private_mp4dec_data *padd) @@ -79,7 +73,7 @@ static int read_mp4_descr_length(struct private_mp4dec_data *padd) static int find_esds(struct private_mp4dec_data *padd) { for (; padd->consumed < padd->inbuf_len; padd->consumed++) { - char *p = padd->inbuf + padd->consumed; + unsigned char *p = padd->inbuf + padd->consumed; int decoder_length; if (p[0] != 'e' || p[1] != 's' || p[2] != 'd' || p[3] != 's') @@ -122,45 +116,6 @@ static int read_int32(struct private_mp4dec_data *padd, unsigned *result) return 1; } -#if 0 -int fill_table(struct private_mp4dec_data *padd) -{ - int i, ret; - - for (i = padd->table_pos; i < padd->nsamples; i++) { - ret = read_int32(padd, &padd->table[i]); - if (ret < 0) - return -1; - PARA_DEBUG_LOG("sample #%d: %d\n", i, padd->table[i]); - padd->table_pos++; - } - return 1; - -} -int find_stsz(struct private_mp4dec_data *padd) -{ - int ret; - - for (; padd->consumed < padd->inbuf_len; padd->consumed++) { - char *p = padd->inbuf + padd->consumed; - - if (p[0] != 's' || p[1] != 't' || p[2] != 's' || p[3] != 'z') - continue; - PARA_INFO_LOG("found stsz: %d\n", padd->consumed); - padd->consumed += 12; - ret = -E_STSZ; - if (read_int32(padd, &padd->nsamples) < 0) - goto out; - PARA_INFO_LOG("num samples: %d\n", padd->nsamples); - padd->table = para_malloc(padd->nsamples * sizeof(int)); - return 1; - } - ret = -E_STSZ; -out: - return ret; -} -#endif - static int fill_offset_table(struct private_mp4dec_data *padd) { int i, ret; @@ -180,7 +135,7 @@ static int find_stco(struct private_mp4dec_data *padd) int ret; for (; padd->consumed < padd->inbuf_len; padd->consumed++) { - char *p = padd->inbuf + padd->consumed; + unsigned char *p = padd->inbuf + padd->consumed; if (p[0] != 's' || p[1] != 't' || p[2] != 'c' || p[3] != 'o') continue; @@ -208,7 +163,7 @@ static ssize_t mp4dec(char *inbuffer, size_t len, struct filter_node *fn) if (len < 1000 && !*fci->eof) return 0; padd->consumed = 0; - padd->inbuf = inbuffer; + padd->inbuf = (unsigned char*)inbuffer; padd->inbuf_len = len; if (!padd->initialized) { @@ -216,7 +171,7 @@ static ssize_t mp4dec(char *inbuffer, size_t len, struct filter_node *fn) if (ret < 0) goto out; - p = inbuffer + padd->consumed; + p = padd->inbuf + padd->consumed; ret = E_AACDEC_INIT; if (NeAACDecInit2(padd->decoder, p, ret, &rate, &channels) < 0) { PARA_INFO_LOG("header not found, consumed: %d\n", @@ -230,22 +185,7 @@ static ssize_t mp4dec(char *inbuffer, size_t len, struct filter_node *fn) padd->initialized = 1; } padd->consumed = 0; -#if 0 - if (!padd->table_pos) { - ret = find_stsz(padd); - if (ret < 0) - goto out; - } - if (padd->table_pos < padd->nsamples) { - fill_table(padd); - ret = padd->consumed; - goto out; - } -#endif if (!padd->offset_pos) { -// ret = find_stco(padd); -// if (ret < 0) -// goto out; ret = len; if (find_stco(padd) < 0) goto out;