From: Zhao Zhili <zhiliz...@tencent.com>
Signed-off-by: Zhao Zhili <zhiliz...@tencent.com>
---
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");
--
2.34.1
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