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Diffstat (limited to 'ffmpeg.c')
-rw-r--r--ffmpeg.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/ffmpeg.c b/ffmpeg.c
index 8ce352fef4..9eefa4f41b 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2057,7 +2057,6 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
#if CONFIG_AVFILTER
int frame_available = 1;
#endif
- int duration=0;
int64_t *best_effort_timestamp;
AVRational *frame_sample_aspect;
@@ -2070,20 +2069,6 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
pkt->dts = ist->dts;
*pkt_pts = AV_NOPTS_VALUE;
- if (pkt->duration) {
- duration = av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
- } else if(ist->st->codec->time_base.num != 0) {
- int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
- duration = ((int64_t)AV_TIME_BASE *
- ist->st->codec->time_base.num * ticks) /
- ist->st->codec->time_base.den;
- }
-
- if(ist->dts != AV_NOPTS_VALUE && duration) {
- ist->next_dts += duration;
- }else
- ist->next_dts = AV_NOPTS_VALUE;
-
ret = avcodec_decode_video2(ist->st->codec,
decoded_frame, got_output, pkt);
if (ret < 0)
@@ -2099,7 +2084,6 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
if(*best_effort_timestamp != AV_NOPTS_VALUE)
ist->next_pts = ist->pts = *best_effort_timestamp;
- ist->next_pts += duration;
pkt->size = 0;
pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
@@ -2251,6 +2235,7 @@ static int output_packet(InputStream *ist,
// while we have more to decode or while the decoder did output something on EOF
while (ist->decoding_needed && (avpkt.size > 0 || (!pkt && got_output))) {
+ int duration;
handle_eof:
ist->pts = ist->next_pts;
@@ -2268,6 +2253,23 @@ static int output_packet(InputStream *ist,
break;
case AVMEDIA_TYPE_VIDEO:
ret = transcode_video (ist, &avpkt, &got_output, &pkt_pts);
+ if (avpkt.duration) {
+ duration = av_rescale_q(avpkt.duration, ist->st->time_base, AV_TIME_BASE_Q);
+ } else if(ist->st->codec->time_base.num != 0) {
+ int ticks= ist->st->parser ? ist->st->parser->repeat_pict+1 : ist->st->codec->ticks_per_frame;
+ duration = ((int64_t)AV_TIME_BASE *
+ ist->st->codec->time_base.num * ticks) /
+ ist->st->codec->time_base.den;
+ } else
+ duration = 0;
+
+ if(ist->dts != AV_NOPTS_VALUE && duration) {
+ ist->next_dts += duration;
+ }else
+ ist->next_dts = AV_NOPTS_VALUE;
+
+ if (got_output)
+ ist->next_pts += duration; //FIXME the duration is not correct in some cases
break;
case AVMEDIA_TYPE_SUBTITLE:
ret = transcode_subtitles(ist, &avpkt, &got_output);