[FFmpeg-cvslog] avcodec/nvenc: add test for Temporal AQ support

[Sven C. Dack]

ffmpeg | branch: master | Sven C. Dack <sven.c.dack at sky.com> | Fri Oct 14 16:02:54 2016 +0100| [da4d0fa86b48d79398b0ccf7ecadc6ff69e3c947] | committer: Timo Rothenpieler

avcodec/nvenc: add test for Temporal AQ support

Adds a check to see if the hardware supports temporal aq.

Signed-off-by: Timo Rothenpieler <timo at rothenpieler.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=da4d0fa86b48d79398b0ccf7ecadc6ff69e3c947
---

 libavcodec/nvenc.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index e6c1c94..2505c3d 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -356,6 +356,12 @@ static int nvenc_check_capabilities(AVCodecContext *avctx)
         return AVERROR(ENOSYS);
     }
 
+    ret = nvenc_check_cap(avctx, NV_ENC_CAPS_SUPPORT_TEMPORAL_AQ);
+    if (ctx->temporal_aq > 0 && ret <= 0) {
+        av_log(avctx, AV_LOG_VERBOSE, "Temporal AQ not supported\n");
+        return AVERROR(ENOSYS);
+    }
+
     return 0;
 }