since there is only debug log 'no picture ooo' when droping a picture,
I spent much time to troubleshooting a wrong sps 'num_reorder_frames' param
changed by webrtc's 'ParseAndRewriteSps',
FFmpeg keeped silence about this error, so a warning log is much helpfull about
this.
Signed-off-by: zourenyi <zozobr...@163.com>
---
libavcodec/h264_slice.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/libavcodec/h264_slice.c b/libavcodec/h264_slice.c
index c21004df97..f347d8ee1a 100644
--- a/libavcodec/h264_slice.c
+++ b/libavcodec/h264_slice.c
@@ -1533,7 +1533,13 @@ static int h264_select_output_frame(H264Context *h)
}
}
} else {
- av_log(h->avctx, AV_LOG_DEBUG, "no picture %s\n", out_of_order ? "ooo"
: "");
+ if (out_of_order) {
+ av_log(h->avctx, AV_LOG_WARNING,
+ "drop picture(%c, %d/%" PRId64 ") because out of order\n",
+ av_get_picture_type_char(out->f->pict_type), out->poc,
out->f->pts);
+ } else {
+ av_log(h->avctx, AV_LOG_DEBUG, "no picture\n");
+ }
}
return 0;
--
2.34.1
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