From 6b745769b1fd15ba03edad3fe381abb745bf9907 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sat, 28 Oct 2017 19:59:08 +0200
Subject: vd_lavc: add support for nvdec hwaccel

See manpage additions.

(In ffmpeg-mpv and Libav, this is still called "cuvid". Libav won't work
yet, because it has no frame params support yet, but this could get
fixed soon.)
---
 video/out/gpu/hwdec.c         |  2 ++
 video/out/opengl/hwdec_cuda.c | 18 +++++++++++++++++-
 2 files changed, 19 insertions(+), 1 deletion(-)

(limited to 'video/out')

diff --git a/video/out/gpu/hwdec.c b/video/out/gpu/hwdec.c
index 9eefe3e287..d88dc5e779 100644
--- a/video/out/gpu/hwdec.c
+++ b/video/out/gpu/hwdec.c
@@ -35,6 +35,7 @@ extern const struct ra_hwdec_driver ra_hwdec_d3d11eglrgb;
 extern const struct ra_hwdec_driver ra_hwdec_dxva2gldx;
 extern const struct ra_hwdec_driver ra_hwdec_dxva2;
 extern const struct ra_hwdec_driver ra_hwdec_cuda;
+extern const struct ra_hwdec_driver ra_hwdec_cuda_nvdec;
 extern const struct ra_hwdec_driver ra_hwdec_rpi_overlay;
 #if HAVE_DRMPRIME && HAVE_DRM
 extern const struct ra_hwdec_driver ra_hwdec_drmprime_drm;
@@ -65,6 +66,7 @@ static const struct ra_hwdec_driver *const mpgl_hwdec_drivers[] = {
 #endif
 #if HAVE_CUDA_HWACCEL
     &ra_hwdec_cuda,
+    &ra_hwdec_cuda_nvdec,
 #endif
 #if HAVE_RPI
     &ra_hwdec_rpi_overlay,
diff --git a/video/out/opengl/hwdec_cuda.c b/video/out/opengl/hwdec_cuda.c
index d9c4c199f1..5aefed106d 100644
--- a/video/out/opengl/hwdec_cuda.c
+++ b/video/out/opengl/hwdec_cuda.c
@@ -160,7 +160,7 @@ static int cuda_init(struct ra_hwdec *hw)
         goto error;
 
     p->hwctx = (struct mp_hwdec_ctx) {
-        .type = HWDEC_CUDA,
+        .type = hw->driver->api,
         .ctx = p->decode_ctx,
         .av_device_ref = hw_device_ctx,
     };
@@ -340,3 +340,19 @@ const struct ra_hwdec_driver ra_hwdec_cuda = {
         .unmap = mapper_unmap,
     },
 };
+
+const struct ra_hwdec_driver ra_hwdec_cuda_nvdec = {
+    .name = "cuda-nvdec",
+    .api = HWDEC_NVDEC,
+    .imgfmts = {IMGFMT_CUDA, 0},
+    .priv_size = sizeof(struct priv_owner),
+    .init = cuda_init,
+    .uninit = cuda_uninit,
+    .mapper = &(const struct ra_hwdec_mapper_driver){
+        .priv_size = sizeof(struct priv),
+        .init = mapper_init,
+        .uninit = mapper_uninit,
+        .map = mapper_map,
+        .unmap = mapper_unmap,
+    },
+};
-- 
cgit v1.2.3