X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Foggparseogm.c;h=6067f95d1147b89a5a2795542e7ed9b7957093d3;hb=978677a779e947cc9366143b86bb78c604cff919;hp=e263e34c0bf13e935574810b2661bf2f4f368557;hpb=78c3c1881f6cb9e27404333de04eecabd49a292b;p=ffmpeg diff --git a/libavformat/oggparseogm.c b/libavformat/oggparseogm.c index e263e34c0bf..6067f95d114 100644 --- a/libavformat/oggparseogm.c +++ b/libavformat/oggparseogm.c @@ -23,11 +23,11 @@ **/ #include +#include "libavutil/intreadwrite.h" +#include "libavcodec/bitstream.h" +#include "libavcodec/bytestream.h" #include "avformat.h" -#include "bitstream.h" -#include "bytestream.h" -#include "intreadwrite.h" -#include "ogg2.h" +#include "oggdec.h" #include "riff.h" static int @@ -36,7 +36,7 @@ ogm_header(AVFormatContext *s, int idx) ogg_t *ogg = s->priv_data; ogg_stream_t *os = ogg->streams + idx; AVStream *st = s->streams[idx]; - uint8_t *p = os->buf + os->pstart; + const uint8_t *p = os->buf + os->pstart; uint64_t time_unit; uint64_t spu; uint32_t default_len; @@ -53,8 +53,12 @@ ogm_header(AVFormatContext *s, int idx) st->codec->codec_type = CODEC_TYPE_VIDEO; p += 8; tag = bytestream_get_le32(&p); - st->codec->codec_id = codec_get_bmp_id(tag); + st->codec->codec_id = codec_get_id(codec_bmp_tags, tag); st->codec->codec_tag = tag; + } else if (*p == 't') { + st->codec->codec_type = CODEC_TYPE_SUBTITLE; + st->codec->codec_id = CODEC_ID_TEXT; + p += 12; } else { uint8_t acid[5]; int cid; @@ -63,7 +67,7 @@ ogm_header(AVFormatContext *s, int idx) bytestream_get_buffer(&p, acid, 4); acid[4] = 0; cid = strtol(acid, NULL, 16); - st->codec->codec_id = codec_get_wav_id(cid); + st->codec->codec_id = codec_get_id(codec_wav_tags, cid); } p += 4; /* useless size field */ @@ -110,14 +114,14 @@ ogm_dshow_header(AVFormatContext *s, int idx) if(t == 0x05589f80){ st->codec->codec_type = CODEC_TYPE_VIDEO; - st->codec->codec_id = codec_get_bmp_id(AV_RL32(p + 68)); + st->codec->codec_id = codec_get_id(codec_bmp_tags, AV_RL32(p + 68)); st->codec->time_base.den = 10000000; st->codec->time_base.num = AV_RL64(p + 164); st->codec->width = AV_RL32(p + 176); st->codec->height = AV_RL32(p + 180); } else if(t == 0x05589f81){ st->codec->codec_type = CODEC_TYPE_AUDIO; - st->codec->codec_id = codec_get_wav_id(AV_RL16(p + 124)); + st->codec->codec_id = codec_get_id(codec_wav_tags, AV_RL16(p + 124)); st->codec->channels = AV_RL16(p + 126); st->codec->sample_rate = AV_RL32(p + 128); st->codec->bit_rate = AV_RL32(p + 132) * 8; @@ -134,6 +138,9 @@ ogm_packet(AVFormatContext *s, int idx) uint8_t *p = os->buf + os->pstart; int lb; + if(*p & 8) + os->pflags |= PKT_FLAG_KEY; + lb = ((*p & 2) << 1) | ((*p >> 6) & 3); os->pstart += lb + 1; os->psize -= lb + 1; @@ -155,6 +162,13 @@ ogg_codec_t ogm_audio_codec = { .packet = ogm_packet }; +ogg_codec_t ogm_text_codec = { + .magic = "\001text", + .magicsize = 5, + .header = ogm_header, + .packet = ogm_packet +}; + ogg_codec_t ogm_old_codec = { .magic = "\001Direct Show Samples embedded in Ogg", .magicsize = 35,