The timebases do not have to match.
---
doc/examples/transcode.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/doc/examples/transcode.c b/doc/examples/transcode.c
index 2e1491f432..ebe5ad2a42 100644
--- a/doc/examples/transcode.c
+++ b/doc/examples/transcode.c
@@ -439,6 +439,10 @@ static int encode_write_frame(unsigned int stream_index,
int flush)
/* encode filtered frame */
av_packet_unref(enc_pkt);
+ if (filt_frame && filt_frame->pts != AV_NOPTS_VALUE)
+ filt_frame->pts = av_rescale_q(filt_frame->pts, filt_frame->time_base,
+ stream->enc_ctx->time_base);
+
ret = avcodec_send_frame(stream->enc_ctx, filt_frame);
if (ret < 0)
@@ -493,6 +497,7 @@ static int filter_encode_write_frame(AVFrame *frame,
unsigned int stream_index)
break;
}
+ filter->filtered_frame->time_base =
av_buffersink_get_time_base(filter->buffersink_ctx);;
filter->filtered_frame->pict_type = AV_PICTURE_TYPE_NONE;
ret = encode_write_frame(stream_index, 0);
av_frame_unref(filter->filtered_frame);
--
2.40.1
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