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ffmpeg: move decoded_frame->pts computation together

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This clarifies the code.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-07-26 17:57:36 +02:00
parent c76a5365bb
commit 1a7af514de
1 changed files with 17 additions and 19 deletions
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36
ffmpeg.c
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@ -2417,25 +2417,6 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
return ret;
}
/* if the decoder provides a pts, use it instead of the last packet pts.
the decoder could be delaying output by a packet or more. */
if (decoded_frame->pts != AV_NOPTS_VALUE) {
ist->dts = ist->next_dts = ist->pts = ist->next_pts = av_rescale_q(decoded_frame->pts, avctx->time_base, AV_TIME_BASE_Q);
decoded_frame_tb = avctx->time_base;
} else if (decoded_frame->pkt_pts != AV_NOPTS_VALUE) {
decoded_frame->pts = decoded_frame->pkt_pts;
pkt->pts = AV_NOPTS_VALUE;
decoded_frame_tb = ist->st->time_base;
} else if (pkt->pts != AV_NOPTS_VALUE) {
decoded_frame->pts = pkt->pts;
pkt->pts = AV_NOPTS_VALUE;
decoded_frame_tb = ist->st->time_base;
}else {
decoded_frame->pts = ist->dts;
decoded_frame_tb = AV_TIME_BASE_Q;
}
#if 1
/* increment next_dts to use for the case where the input stream does not
have timestamps or there are multiple frames in the packet */
@ -2498,6 +2479,23 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
}
}
/* if the decoder provides a pts, use it instead of the last packet pts.
the decoder could be delaying output by a packet or more. */
if (decoded_frame->pts != AV_NOPTS_VALUE) {
ist->dts = ist->next_dts = ist->pts = ist->next_pts = av_rescale_q(decoded_frame->pts, avctx->time_base, AV_TIME_BASE_Q);
decoded_frame_tb = avctx->time_base;
} else if (decoded_frame->pkt_pts != AV_NOPTS_VALUE) {
decoded_frame->pts = decoded_frame->pkt_pts;
pkt->pts = AV_NOPTS_VALUE;
decoded_frame_tb = ist->st->time_base;
} else if (pkt->pts != AV_NOPTS_VALUE) {
decoded_frame->pts = pkt->pts;
pkt->pts = AV_NOPTS_VALUE;
decoded_frame_tb = ist->st->time_base;
}else {
decoded_frame->pts = ist->dts;
decoded_frame_tb = AV_TIME_BASE_Q;
}
if (decoded_frame->pts != AV_NOPTS_VALUE)
decoded_frame->pts = av_rescale_q(decoded_frame->pts,
decoded_frame_tb,