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avformat/dss: set bitrate
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
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5634ca6d37
commit
626904b777
@ -54,6 +54,8 @@ typedef struct DSSDemuxContext {
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int swap;
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int swap;
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int dss_sp_swap_byte;
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int dss_sp_swap_byte;
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int8_t *dss_sp_buf;
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int8_t *dss_sp_buf;
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int packet_size;
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} DSSDemuxContext;
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} DSSDemuxContext;
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static int dss_probe(AVProbeData *p)
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static int dss_probe(AVProbeData *p)
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@ -210,6 +212,7 @@ static void dss_sp_byte_swap(DSSDemuxContext *ctx,
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static int dss_sp_read_packet(AVFormatContext *s, AVPacket *pkt)
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static int dss_sp_read_packet(AVFormatContext *s, AVPacket *pkt)
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{
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{
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DSSDemuxContext *ctx = s->priv_data;
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DSSDemuxContext *ctx = s->priv_data;
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AVStream *st = s->streams[0];
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int read_size, ret, offset = 0, buff_offset = 0;
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int read_size, ret, offset = 0, buff_offset = 0;
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int64_t pos = avio_tell(s->pb);
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int64_t pos = avio_tell(s->pb);
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@ -223,6 +226,7 @@ static int dss_sp_read_packet(AVFormatContext *s, AVPacket *pkt)
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read_size = DSS_FRAME_SIZE;
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read_size = DSS_FRAME_SIZE;
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ctx->counter -= read_size;
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ctx->counter -= read_size;
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ctx->packet_size = DSS_FRAME_SIZE - 1;
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ret = av_new_packet(pkt, DSS_FRAME_SIZE);
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ret = av_new_packet(pkt, DSS_FRAME_SIZE);
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if (ret < 0)
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if (ret < 0)
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@ -231,6 +235,7 @@ static int dss_sp_read_packet(AVFormatContext *s, AVPacket *pkt)
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pkt->duration = 264;
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pkt->duration = 264;
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pkt->pos = pos;
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pkt->pos = pos;
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pkt->stream_index = 0;
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pkt->stream_index = 0;
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s->bit_rate = 8LL * ctx->packet_size * st->codec->sample_rate * 512 / (506 * pkt->duration);
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if (ctx->counter < 0) {
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if (ctx->counter < 0) {
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int size2 = ctx->counter + read_size;
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int size2 = ctx->counter + read_size;
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@ -264,6 +269,7 @@ error_eof:
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static int dss_723_1_read_packet(AVFormatContext *s, AVPacket *pkt)
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static int dss_723_1_read_packet(AVFormatContext *s, AVPacket *pkt)
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{
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{
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DSSDemuxContext *ctx = s->priv_data;
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DSSDemuxContext *ctx = s->priv_data;
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AVStream *st = s->streams[0];
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int size, byte, ret, offset;
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int size, byte, ret, offset;
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int64_t pos = avio_tell(s->pb);
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int64_t pos = avio_tell(s->pb);
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@ -277,6 +283,7 @@ static int dss_723_1_read_packet(AVFormatContext *s, AVPacket *pkt)
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size = frame_size[byte & 3];
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size = frame_size[byte & 3];
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ctx->packet_size = size;
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ctx->counter -= size;
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ctx->counter -= size;
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ret = av_new_packet(pkt, size);
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ret = av_new_packet(pkt, size);
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@ -287,6 +294,7 @@ static int dss_723_1_read_packet(AVFormatContext *s, AVPacket *pkt)
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pkt->data[0] = byte;
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pkt->data[0] = byte;
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offset = 1;
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offset = 1;
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pkt->duration = 240;
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pkt->duration = 240;
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s->bit_rate = 8LL * size * st->codec->sample_rate * 512 / (506 * pkt->duration);
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pkt->stream_index = 0;
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pkt->stream_index = 0;
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