generic-library/ffmpeg
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ffmpeg: use ist->dts instead of passing an argument into transcode_video().

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This makes the code more similar to qatar
And fixes decoding of the last frame of fate/vc1-ism

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2012-02-08 06:31:06 +01:00
parent f72eaf69ab
commit 4eea0cfc22
2 changed files with 7 additions and 8 deletions
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14
ffmpeg.c
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@ -2048,7 +2048,7 @@ static int transcode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
return ret;
}
static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int64_t *pkt_pts, int64_t *pkt_dts)
static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int64_t *pkt_pts)
{
AVFrame *decoded_frame, *filtered_frame = NULL;
void *buffer_to_free = NULL;
@ -2067,7 +2067,7 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
avcodec_get_frame_defaults(ist->decoded_frame);
decoded_frame = ist->decoded_frame;
pkt->pts = *pkt_pts;
pkt->dts = *pkt_dts;
pkt->dts = ist->dts;
*pkt_pts = AV_NOPTS_VALUE;
if (pkt->duration) {
@ -2079,10 +2079,10 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
ist->st->codec->time_base.den;
}
if(*pkt_dts != AV_NOPTS_VALUE && duration) {
*pkt_dts += duration;
if(ist->dts != AV_NOPTS_VALUE && duration) {
ist->next_dts += duration;
}else
*pkt_dts = AV_NOPTS_VALUE;
ist->next_dts = AV_NOPTS_VALUE;
ret = avcodec_decode_video2(ist->st->codec,
decoded_frame, got_output, pkt);
@ -2222,7 +2222,6 @@ static int output_packet(InputStream *ist,
{
int ret = 0, i;
int got_output;
int64_t pkt_dts = AV_NOPTS_VALUE;
int64_t pkt_pts = AV_NOPTS_VALUE;
AVPacket avpkt;
@ -2246,7 +2245,6 @@ static int output_packet(InputStream *ist,
ist->next_dts = ist->dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
if (ist->st->codec->codec_type != AVMEDIA_TYPE_VIDEO || !ist->decoding_needed)
ist->next_pts = ist->pts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
pkt_dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
}
if(pkt->pts != AV_NOPTS_VALUE)
pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
@ -2269,7 +2267,7 @@ static int output_packet(InputStream *ist,
ret = transcode_audio (ist, &avpkt, &got_output);
break;
case AVMEDIA_TYPE_VIDEO:
ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts, &pkt_dts);
ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts);
break;
case AVMEDIA_TYPE_SUBTITLE:
ret = transcode_subtitles(ist, &avpkt, &got_output);

1
tests/ref/fate/vc1-ism
View File

@ -118,3 +118,4 @@
0, 117, 117, 1, 37440, 0xf0fe8c1c
0, 118, 118, 1, 37440, 0xc0036222
0, 119, 119, 1, 37440, 0x3058385c
0, 120, 120, 1, 37440, 0x68141016