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@ -20,6 +20,7 @@ |
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*/ |
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*/ |
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#include "libavutil/intreadwrite.h" |
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#include "libavutil/intreadwrite.h" |
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#include "avformat.h" |
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#include "avformat.h" |
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#include "internal.h" |
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#include "internal.h" |
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#include "oggdec.h" |
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#include "oggdec.h" |
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@ -45,7 +46,8 @@ static int vp8_header(AVFormatContext *s, int idx) |
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} |
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} |
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if (p[6] != 1) { |
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if (p[6] != 1) { |
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av_log(s, AV_LOG_WARNING, "Unknown OggVP8 version %d.%d\n", p[6], p[7]); |
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av_log(s, AV_LOG_WARNING, |
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"Unknown OggVP8 version %d.%d\n", p[6], p[7]); |
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return AVERROR_INVALIDDATA; |
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return AVERROR_INVALIDDATA; |
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} |
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} |
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@ -53,10 +55,10 @@ static int vp8_header(AVFormatContext *s, int idx) |
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st->codec->height = AV_RB16(p + 10); |
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st->codec->height = AV_RB16(p + 10); |
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st->sample_aspect_ratio.num = AV_RB24(p + 12); |
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st->sample_aspect_ratio.num = AV_RB24(p + 12); |
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st->sample_aspect_ratio.den = AV_RB24(p + 15); |
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st->sample_aspect_ratio.den = AV_RB24(p + 15); |
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framerate.den = AV_RB32(p + 18); |
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framerate.num = AV_RB32(p + 18); |
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framerate.num = AV_RB32(p + 22); |
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framerate.den = AV_RB32(p + 22); |
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avpriv_set_pts_info(st, 64, framerate.num, framerate.den); |
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avpriv_set_pts_info(st, 64, framerate.den, framerate.num); |
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st->codec->codec_type = AVMEDIA_TYPE_VIDEO; |
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st->codec->codec_type = AVMEDIA_TYPE_VIDEO; |
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st->codec->codec_id = AV_CODEC_ID_VP8; |
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st->codec->codec_id = AV_CODEC_ID_VP8; |
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st->need_parsing = AVSTREAM_PARSE_HEADERS; |
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st->need_parsing = AVSTREAM_PARSE_HEADERS; |
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@ -74,7 +76,8 @@ static int vp8_header(AVFormatContext *s, int idx) |
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return 1; |
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return 1; |
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} |
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} |
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static uint64_t vp8_gptopts(AVFormatContext *s, int idx, uint64_t granule, int64_t *dts) |
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static uint64_t vp8_gptopts(AVFormatContext *s, int idx, |
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uint64_t granule, int64_t *dts) |
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{ |
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{ |
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struct ogg *ogg = s->priv_data; |
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struct ogg *ogg = s->priv_data; |
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struct ogg_stream *os = ogg->streams + idx; |
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struct ogg_stream *os = ogg->streams + idx; |
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@ -97,7 +100,8 @@ static int vp8_packet(AVFormatContext *s, int idx) |
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struct ogg_stream *os = ogg->streams + idx; |
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struct ogg_stream *os = ogg->streams + idx; |
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uint8_t *p = os->buf + os->pstart; |
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uint8_t *p = os->buf + os->pstart; |
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if ((!os->lastpts || os->lastpts == AV_NOPTS_VALUE) && !(os->flags & OGG_FLAG_EOS)) { |
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if ((!os->lastpts || os->lastpts == AV_NOPTS_VALUE) && |
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!(os->flags & OGG_FLAG_EOS)) { |
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int seg; |
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int seg; |
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int duration; |
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int duration; |
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uint8_t *last_pkt = p; |
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uint8_t *last_pkt = p; |
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@ -113,7 +117,8 @@ static int vp8_packet(AVFormatContext *s, int idx) |
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} |
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} |
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next_pkt += os->segments[seg]; |
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next_pkt += os->segments[seg]; |
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} |
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} |
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os->lastpts = os->lastdts = vp8_gptopts(s, idx, os->granule, NULL) - duration; |
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os->lastpts = |
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os->lastdts = vp8_gptopts(s, idx, os->granule, NULL) - duration; |
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if(s->streams[idx]->start_time == AV_NOPTS_VALUE) { |
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if(s->streams[idx]->start_time == AV_NOPTS_VALUE) { |
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s->streams[idx]->start_time = os->lastpts; |
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s->streams[idx]->start_time = os->lastpts; |
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if (s->streams[idx]->duration) |
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if (s->streams[idx]->duration) |
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