#include <stdlib.h>
#include "libavutil/bswap.h"
-#include "libavcodec/bitstream.h"
+#include "libavcodec/get_bits.h"
#include "avformat.h"
+#include "internal.h"
#include "oggdec.h"
struct theora_params {
if (os->buf[os->pstart] == 0x80) {
GetBitContext gb;
int width, height;
+ AVRational timebase;
init_get_bits(&gb, os->buf + os->pstart, os->psize*8);
- skip_bits(&gb, 7*8); /* 0x80"theora" */
+ skip_bits_long(&gb, 7*8); /* 0x80"theora" */
thp->version = get_bits_long(&gb, 24);
if (thp->version < 0x030100)
skip_bits(&gb, 16);
}
- st->codec->time_base.den = get_bits_long(&gb, 32);
- st->codec->time_base.num = get_bits_long(&gb, 32);
- st->time_base = st->codec->time_base;
+ timebase.den = get_bits_long(&gb, 32);
+ timebase.num = get_bits_long(&gb, 32);
+ if (!(timebase.num > 0 && timebase.den > 0)) {
+ av_log(s, AV_LOG_WARNING, "Invalid time base in theora stream, assuming 25 FPS\n");
+ timebase.num = 1;
+ timebase.den = 25;
+ }
+ avpriv_set_pts_info(st, 64, timebase.num, timebase.den);
st->sample_aspect_ratio.num = get_bits_long(&gb, 24);
st->sample_aspect_ratio.den = get_bits_long(&gb, 24);
if (thp->version >= 0x030200)
- skip_bits(&gb, 38);
+ skip_bits_long(&gb, 38);
if (thp->version >= 0x304000)
skip_bits(&gb, 2);
thp->gpshift = get_bits(&gb, 5);
thp->gpmask = (1 << thp->gpshift) - 1;
- st->codec->codec_type = CODEC_TYPE_VIDEO;
+ st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
st->codec->codec_id = CODEC_ID_THEORA;
+ st->need_parsing = AVSTREAM_PARSE_HEADERS;
} else if (os->buf[os->pstart] == 0x83) {
- vorbis_comment (s, os->buf + os->pstart + 7, os->psize - 8);
+ ff_vorbis_comment (s, &st->metadata, os->buf + os->pstart + 7, os->psize - 8);
}
- st->codec->extradata = av_realloc (st->codec->extradata, cds);
+ st->codec->extradata = av_realloc (st->codec->extradata,
+ cds + FF_INPUT_BUFFER_PADDING_SIZE);
cdp = st->codec->extradata + st->codec->extradata_size;
*cdp++ = os->psize >> 8;
*cdp++ = os->psize & 0xff;
}
static uint64_t
-theora_gptopts(AVFormatContext *ctx, int idx, uint64_t gp)
+theora_gptopts(AVFormatContext *ctx, int idx, uint64_t gp, int64_t *dts)
{
struct ogg *ogg = ctx->priv_data;
struct ogg_stream *os = ogg->streams + idx;
iframe++;
if(!pframe)
- os->pflags |= PKT_FLAG_KEY;
+ os->pflags |= AV_PKT_FLAG_KEY;
+
+ if (dts)
+ *dts = iframe + pframe;
return iframe + pframe;
}