#include <stdlib.h>
#include "libavutil/intreadwrite.h"
-#include "libavcodec/bitstream.h"
+#include "libavcodec/get_bits.h"
#include "libavcodec/bytestream.h"
#include "avformat.h"
+#include "internal.h"
#include "oggdec.h"
#include "riff.h"
static int
ogm_header(AVFormatContext *s, int idx)
{
- ogg_t *ogg = s->priv_data;
- ogg_stream_t *os = ogg->streams + idx;
+ struct ogg *ogg = s->priv_data;
+ struct ogg_stream *os = ogg->streams + idx;
AVStream *st = s->streams[idx];
const uint8_t *p = os->buf + os->pstart;
uint64_t time_unit;
uint64_t spu;
- uint32_t default_len;
if(!(*p & 1))
return 0;
- if(*p != 1)
- return 1;
- p++;
-
- if(*p == 'v'){
- int tag;
- st->codec->codec_type = CODEC_TYPE_VIDEO;
- p += 8;
- tag = bytestream_get_le32(&p);
- 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;
- st->codec->codec_type = CODEC_TYPE_AUDIO;
- p += 8;
- bytestream_get_buffer(&p, acid, 4);
- acid[4] = 0;
- cid = strtol(acid, NULL, 16);
- st->codec->codec_id = codec_get_id(codec_wav_tags, cid);
- st->need_parsing = AVSTREAM_PARSE_FULL;
- }
-
- p += 4; /* useless size field */
-
- time_unit = bytestream_get_le64(&p);
- spu = bytestream_get_le64(&p);
- default_len = bytestream_get_le32(&p);
-
- p += 8; /* buffersize + bits_per_sample */
-
- if(st->codec->codec_type == CODEC_TYPE_VIDEO){
- st->codec->width = bytestream_get_le32(&p);
- st->codec->height = bytestream_get_le32(&p);
- st->codec->time_base.den = spu * 10000000;
- st->codec->time_base.num = time_unit;
- st->time_base = st->codec->time_base;
- } else {
- st->codec->channels = bytestream_get_le16(&p);
- p += 2; /* block_align */
- st->codec->bit_rate = bytestream_get_le32(&p) * 8;
- st->codec->sample_rate = spu * 10000000 / time_unit;
- st->time_base.num = 1;
- st->time_base.den = st->codec->sample_rate;
+ if(*p == 1) {
+ p++;
+
+ if(*p == 'v'){
+ int tag;
+ st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
+ p += 8;
+ tag = bytestream_get_le32(&p);
+ st->codec->codec_id = ff_codec_get_id(ff_codec_bmp_tags, tag);
+ st->codec->codec_tag = tag;
+ } else if (*p == 't') {
+ st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;
+ st->codec->codec_id = CODEC_ID_TEXT;
+ p += 12;
+ } else {
+ uint8_t acid[5];
+ int cid;
+ st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
+ p += 8;
+ bytestream_get_buffer(&p, acid, 4);
+ acid[4] = 0;
+ cid = strtol(acid, NULL, 16);
+ st->codec->codec_id = ff_codec_get_id(ff_codec_wav_tags, cid);
+ st->need_parsing = AVSTREAM_PARSE_FULL;
+ }
+
+ p += 4; /* useless size field */
+
+ time_unit = bytestream_get_le64(&p);
+ spu = bytestream_get_le64(&p);
+ p += 4; /* default_len */
+ p += 8; /* buffersize + bits_per_sample */
+
+ if(st->codec->codec_type == AVMEDIA_TYPE_VIDEO){
+ st->codec->width = bytestream_get_le32(&p);
+ st->codec->height = bytestream_get_le32(&p);
+ st->codec->time_base.den = spu * 10000000;
+ st->codec->time_base.num = time_unit;
+ avpriv_set_pts_info(st, 64, st->codec->time_base.num, st->codec->time_base.den);
+ } else {
+ st->codec->channels = bytestream_get_le16(&p);
+ p += 2; /* block_align */
+ st->codec->bit_rate = bytestream_get_le32(&p) * 8;
+ st->codec->sample_rate = spu * 10000000 / time_unit;
+ avpriv_set_pts_info(st, 64, 1, st->codec->sample_rate);
+ }
+ } else if (*p == 3) {
+ if (os->psize > 8)
+ ff_vorbis_comment(s, &st->metadata, p+7, os->psize-8);
}
return 1;
static int
ogm_dshow_header(AVFormatContext *s, int idx)
{
- ogg_t *ogg = s->priv_data;
- ogg_stream_t *os = ogg->streams + idx;
+ struct ogg *ogg = s->priv_data;
+ struct ogg_stream *os = ogg->streams + idx;
AVStream *st = s->streams[idx];
uint8_t *p = os->buf + os->pstart;
uint32_t t;
t = AV_RL32(p + 96);
if(t == 0x05589f80){
- st->codec->codec_type = CODEC_TYPE_VIDEO;
- st->codec->codec_id = codec_get_id(codec_bmp_tags, AV_RL32(p + 68));
+ st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
+ st->codec->codec_id = ff_codec_get_id(ff_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_id(codec_wav_tags, AV_RL16(p + 124));
+ st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
+ st->codec->codec_id = ff_codec_get_id(ff_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;
static int
ogm_packet(AVFormatContext *s, int idx)
{
- ogg_t *ogg = s->priv_data;
- ogg_stream_t *os = ogg->streams + idx;
+ struct ogg *ogg = s->priv_data;
+ struct ogg_stream *os = ogg->streams + idx;
uint8_t *p = os->buf + os->pstart;
int lb;
if(*p & 8)
- os->pflags |= PKT_FLAG_KEY;
+ os->pflags |= AV_PKT_FLAG_KEY;
lb = ((*p & 2) << 1) | ((*p >> 6) & 3);
os->pstart += lb + 1;
os->psize -= lb + 1;
+ while (lb--)
+ os->pduration += p[lb+1] << (lb*8);
+
return 0;
}
-const ogg_codec_t ff_ogm_video_codec = {
+const struct ogg_codec ff_ogm_video_codec = {
.magic = "\001video",
.magicsize = 6,
.header = ogm_header,
- .packet = ogm_packet
+ .packet = ogm_packet,
+ .granule_is_start = 1,
};
-const ogg_codec_t ff_ogm_audio_codec = {
+const struct ogg_codec ff_ogm_audio_codec = {
.magic = "\001audio",
.magicsize = 6,
.header = ogm_header,
- .packet = ogm_packet
+ .packet = ogm_packet,
+ .granule_is_start = 1,
};
-const ogg_codec_t ff_ogm_text_codec = {
+const struct ogg_codec ff_ogm_text_codec = {
.magic = "\001text",
.magicsize = 5,
.header = ogm_header,
- .packet = ogm_packet
+ .packet = ogm_packet,
+ .granule_is_start = 1,
};
-const ogg_codec_t ff_ogm_old_codec = {
+const struct ogg_codec ff_ogm_old_codec = {
.magic = "\001Direct Show Samples embedded in Ogg",
.magicsize = 35,
.header = ogm_dshow_header,
- .packet = ogm_packet
+ .packet = ogm_packet,
+ .granule_is_start = 1,
};
projects / ffmpeg / blobdiff