avcodec/nvenc: add hardware config metadata

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

libavcodec/nvenc.c

@@ -55,6 +55,16 @@ const enum AVPixelFormat ff_nvenc_pix_fmts[] = {
     AV_PIX_FMT_NONE
 };
 
+const AVCodecHWConfigInternal *ff_nvenc_hw_configs[] = {
+    HW_CONFIG_ENCODER_FRAMES(CUDA,  CUDA),
+    HW_CONFIG_ENCODER_DEVICE(NONE,  CUDA),
+#if CONFIG_D3D11VA
+    HW_CONFIG_ENCODER_FRAMES(D3D11, D3D11VA),
+    HW_CONFIG_ENCODER_DEVICE(NONE,  D3D11VA),
+#endif
+    NULL,
+};
+
 #define IS_10BIT(pix_fmt)  (pix_fmt == AV_PIX_FMT_P010    || \
                             pix_fmt == AV_PIX_FMT_P016    || \
                             pix_fmt == AV_PIX_FMT_YUV444P16)

libavcodec/nvenc.h

@@ -33,6 +33,7 @@ typedef void ID3D11Device;
 #include "compat/cuda/dynlink_loader.h"
 #include "libavutil/fifo.h"
 #include "libavutil/opt.h"
+#include "hwconfig.h"
 
 #include "avcodec.h"
 
@@ -217,5 +218,6 @@ int ff_nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
 void ff_nvenc_encode_flush(AVCodecContext *avctx);
 
 extern const enum AVPixelFormat ff_nvenc_pix_fmts[];
+extern const AVCodecHWConfigInternal *ff_nvenc_hw_configs[];
 
 #endif /* AVCODEC_NVENC_H */

libavcodec/nvenc_h264.c

@@ -191,6 +191,7 @@ AVCodec ff_nvenc_encoder = {
     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
     .pix_fmts       = ff_nvenc_pix_fmts,
     .wrapper_name   = "nvenc",
+    .hw_configs     = ff_nvenc_hw_configs,
 };
 #endif
 
@@ -222,6 +223,7 @@ AVCodec ff_nvenc_h264_encoder = {
     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
     .pix_fmts       = ff_nvenc_pix_fmts,
     .wrapper_name   = "nvenc",
+    .hw_configs     = ff_nvenc_hw_configs,
 };
 #endif
 
@@ -253,4 +255,5 @@ AVCodec ff_h264_nvenc_encoder = {
     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
     .pix_fmts       = ff_nvenc_pix_fmts,
     .wrapper_name   = "nvenc",
+    .hw_configs     = ff_nvenc_hw_configs,
 };

libavcodec/nvenc_hevc.c

@@ -178,6 +178,7 @@ AVCodec ff_nvenc_hevc_encoder = {
                       AV_CODEC_CAP_ENCODER_FLUSH,
     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
     .wrapper_name   = "nvenc",
+    .hw_configs     = ff_nvenc_hw_configs,
 };
 
 #endif
@@ -208,4 +209,5 @@ AVCodec ff_hevc_nvenc_encoder = {
                       AV_CODEC_CAP_ENCODER_FLUSH,
     .caps_internal  = FF_CODEC_CAP_INIT_CLEANUP,
     .wrapper_name   = "nvenc",
+    .hw_configs     = ff_nvenc_hw_configs,
 };