diff --git a/libavformat/Makefile b/libavformat/Makefile index e5176e0b9b..620223361d 100644 --- a/libavformat/Makefile +++ b/libavformat/Makefile @@ -228,7 +228,7 @@ OBJS-$(CONFIG_TIERTEXSEQ_DEMUXER) += tiertexseq.o OBJS-$(CONFIG_TMV_DEMUXER) += tmv.o OBJS-$(CONFIG_TRUEHD_DEMUXER) += raw.o id3v2.o OBJS-$(CONFIG_TRUEHD_MUXER) += raw.o -OBJS-$(CONFIG_TTA_DEMUXER) += tta.o +OBJS-$(CONFIG_TTA_DEMUXER) += tta.o id3v1.o id3v2.o OBJS-$(CONFIG_TXD_DEMUXER) += txd.o OBJS-$(CONFIG_VC1_DEMUXER) += raw.o OBJS-$(CONFIG_VC1T_DEMUXER) += vc1test.o diff --git a/libavformat/tta.c b/libavformat/tta.c index da6c04e703..9d0af2b7e2 100644 --- a/libavformat/tta.c +++ b/libavformat/tta.c @@ -21,6 +21,8 @@ #include "libavcodec/get_bits.h" #include "avformat.h" +#include "id3v2.h" +#include "id3v1.h" typedef struct { int totalframes, currentframe; @@ -29,6 +31,10 @@ typedef struct { static int tta_probe(AVProbeData *p) { const uint8_t *d = p->buf; + + if (ff_id3v2_match(d)) + d += ff_id3v2_tag_len(d); + if (d[0] == 'T' && d[1] == 'T' && d[2] == 'A' && d[3] == '1') return 80; return 0; @@ -39,8 +45,13 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap) TTAContext *c = s->priv_data; AVStream *st; int i, channels, bps, samplerate, datalen, framelen; - uint64_t framepos; + uint64_t framepos, start_offset; + + ff_id3v2_read(s); + if (!av_metadata_get(s->metadata, "", NULL, AV_METADATA_IGNORE_SUFFIX)) + ff_id3v1_read(s); + start_offset = url_ftell(s->pb); if (get_le32(s->pb) != AV_RL32("TTA1")) return -1; // not tta file @@ -93,14 +104,14 @@ static int tta_read_header(AVFormatContext *s, AVFormatParameters *ap) st->codec->sample_rate = samplerate; st->codec->bits_per_coded_sample = bps; - st->codec->extradata_size = url_ftell(s->pb); + st->codec->extradata_size = url_ftell(s->pb) - start_offset; if(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)st->codec->extradata_size){ //this check is redundant as get_buffer should fail av_log(s, AV_LOG_ERROR, "extradata_size too large\n"); return -1; } st->codec->extradata = av_mallocz(st->codec->extradata_size+FF_INPUT_BUFFER_PADDING_SIZE); - url_fseek(s->pb, 0, SEEK_SET); + url_fseek(s->pb, start_offset, SEEK_SET); get_buffer(s->pb, st->codec->extradata, st->codec->extradata_size); return 0;