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| author | Anton Khirnov <anton@khirnov.net> | 2023-05-31 16:58:50 +0200 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2023-06-03 11:27:42 +0200 |
| commit | ba32f284983037bcf65c8eb372703cd15bc35078 (patch) | |
| tree | bc4bcf6f0fdd5f880ac31a5ae17a0a002c9fbe9a | |
| parent | 811b0e02be44277211c3aea49f601330e2e52dcc (diff) | |
| download | ffmpeg-ba32f284983037bcf65c8eb372703cd15bc35078.tar.gz | |
doc/examples/transcode: convert timestamps between filtering and encoding
The timebases do not have to match.
| -rw-r--r-- | doc/examples/transcode.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/doc/examples/transcode.c b/doc/examples/transcode.c index a486edc472..305181663c 100644 --- a/doc/examples/transcode.c +++ b/doc/examples/transcode.c @@ -441,6 +441,10 @@ 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) @@ -495,6 +499,7 @@ 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); |