[FFmpeg-devel] [PATCH 1/3] VDPAU: Add support for decoding HEVC 4:4:4 content

ManojGuptaBonda mbonda at nvidia.com
Fri Apr 26 07:13:36 EEST 2019


The latest generation video decoder on the Turing chips supports
decoding HEVC 4:4:4. This change adds AV_PIX_FMT_VDPAU as a valid format
for HEVC 4:4:4 8 bit.
---
 libavcodec/hevcdec.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 857c10dd12..515b346535 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -408,8 +408,15 @@ static enum AVPixelFormat get_format(HEVCContext *s, const HEVCSPS *sps)
         *fmt++ = AV_PIX_FMT_CUDA;
 #endif
         break;
-    case AV_PIX_FMT_YUV420P12:
     case AV_PIX_FMT_YUV444P:
+#if CONFIG_HEVC_VDPAU_HWACCEL
+        *fmt++ = AV_PIX_FMT_VDPAU;
+#endif
+#if CONFIG_HEVC_NVDEC_HWACCEL
+        *fmt++ = AV_PIX_FMT_CUDA;
+#endif
+        break;
+    case AV_PIX_FMT_YUV420P12:
     case AV_PIX_FMT_YUV444P10:
     case AV_PIX_FMT_YUV444P12:
 #if CONFIG_HEVC_NVDEC_HWACCEL
-- 
2.17.1


-----------------------------------------------------------------------------------
This email message is for the sole use of the intended recipient(s) and may contain
confidential information.  Any unauthorized review, use, disclosure or distribution
is prohibited.  If you are not the intended recipient, please contact the sender by
reply email and destroy all copies of the original message.
-----------------------------------------------------------------------------------


More information about the ffmpeg-devel mailing list