[FFmpeg-devel] [PATCH] ffmpeg: remove unused and errorneous AVFrame timestamp check

[Hendrik Leppkes]

Decoders have previously not used AVFrame.pts, and with the upcoming
deprecation of pkt_pts (in favor of pts), this would lead to an errorneous
interpration of timestamps.
---
 ffmpeg.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/ffmpeg.c b/ffmpeg.c
index 9a8e65a..cdbf3d4 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -2058,12 +2058,7 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output)
             }
     }
 
-    /* if the decoder provides a pts, use it instead of the last packet pts.
-       the decoder could be delaying output by a packet or more. */
-    if (decoded_frame->pts != AV_NOPTS_VALUE) {
-        ist->dts = ist->next_dts = ist->pts = ist->next_pts = av_rescale_q(decoded_frame->pts, avctx->time_base, AV_TIME_BASE_Q);
-        decoded_frame_tb   = avctx->time_base;
-    } else if (decoded_frame->pkt_pts != AV_NOPTS_VALUE) {
+    if (decoded_frame->pkt_pts != AV_NOPTS_VALUE) {
         decoded_frame->pts = decoded_frame->pkt_pts;
         decoded_frame_tb   = ist->st->time_base;
     } else if (pkt->pts != AV_NOPTS_VALUE) {
-- 
2.10.0.windows.1