ffmpeg | branch: master | Zhao Zhili <zhiliz...@tencent.com> | Fri Aug 11 00:54:27 2023 +0800| [67d392b97941bb51fb7af3a3c9387f5ab895fa46] | committer: Zhao Zhili
examples/transcode: flush decoder on EOF Signed-off-by: Zhao Zhili <zhiliz...@tencent.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=67d392b97941bb51fb7af3a3c9387f5ab895fa46 --- doc/examples/transcode.c | 31 +++++++++++++++++++++++++++++-- 1 file changed, 29 insertions(+), 2 deletions(-) diff --git a/doc/examples/transcode.c b/doc/examples/transcode.c index 305181663c..ed6ac9fa03 100644 --- a/doc/examples/transcode.c +++ b/doc/examples/transcode.c @@ -585,11 +585,38 @@ int main(int argc, char **argv) av_packet_unref(packet); } - /* flush filters and encoders */ + /* flush decoders, filters and encoders */ for (i = 0; i < ifmt_ctx->nb_streams; i++) { - /* flush filter */ + StreamContext *stream; + if (!filter_ctx[i].filter_graph) continue; + + stream = &stream_ctx[i]; + + av_log(NULL, AV_LOG_INFO, "Flushing stream %u decoder\n", i); + + /* flush decoder */ + ret = avcodec_send_packet(stream->dec_ctx, NULL); + if (ret < 0) { + av_log(NULL, AV_LOG_ERROR, "Flushing decoding failed\n"); + goto end; + } + + while (ret >= 0) { + ret = avcodec_receive_frame(stream->dec_ctx, stream->dec_frame); + if (ret == AVERROR_EOF) + break; + else if (ret < 0) + goto end; + + stream->dec_frame->pts = stream->dec_frame->best_effort_timestamp; + ret = filter_encode_write_frame(stream->dec_frame, i); + if (ret < 0) + goto end; + } + + /* flush filter */ ret = filter_encode_write_frame(NULL, i); if (ret < 0) { av_log(NULL, AV_LOG_ERROR, "Flushing filter failed\n"); _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
