[FFmpeg-cvslog] avfilter/vf_yadif_cuda: Switch to using ffnvcodec

Philip Langdale git at videolan.org
Wed Feb 27 20:00:56 EET 2019


ffmpeg | branch: master | Philip Langdale <philipl at overt.org> | Wed Feb 20 19:57:50 2019 -0800| [7debf4277c29dcd855130f92ad54da0c4a535221] | committer: Timo Rothenpieler

avfilter/vf_yadif_cuda: Switch to using ffnvcodec

This change switches the vf_thumbnail_cuda filter from using the
full cuda sdk to using the ffnvcodec headers and loader.

Signed-off-by: Philip Langdale <philipl at overt.org>
Signed-off-by: Timo Rothenpieler <timo at rothenpieler.org>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7debf4277c29dcd855130f92ad54da0c4a535221
---

 configure                   |  2 +-
 libavfilter/vf_yadif_cuda.c | 58 ++++++++++++++++++++++++---------------------
 2 files changed, 32 insertions(+), 28 deletions(-)

diff --git a/configure b/configure
index cf1b96097f..b48c0df6eb 100755
--- a/configure
+++ b/configure
@@ -3535,7 +3535,7 @@ zscale_filter_deps="libzimg const_nan"
 scale_vaapi_filter_deps="vaapi"
 vpp_qsv_filter_deps="libmfx"
 vpp_qsv_filter_select="qsvvpp"
-yadif_cuda_filter_deps="cuda_sdk"
+yadif_cuda_filter_deps="ffnvcodec cuda_nvcc"
 
 # examples
 avio_dir_cmd_deps="avformat avutil"
diff --git a/libavfilter/vf_yadif_cuda.c b/libavfilter/vf_yadif_cuda.c
index 85e1aac5eb..141dcb17f7 100644
--- a/libavfilter/vf_yadif_cuda.c
+++ b/libavfilter/vf_yadif_cuda.c
@@ -18,9 +18,8 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <cuda.h>
 #include "libavutil/avassert.h"
-#include "libavutil/hwcontext_cuda.h"
+#include "libavutil/hwcontext_cuda_internal.h"
 #include "libavutil/cuda_check.h"
 #include "internal.h"
 #include "yadif.h"
@@ -49,7 +48,7 @@ typedef struct DeintCUDAContext {
 #define BLOCKX 32
 #define BLOCKY 16
 
-#define CHECK_CU(x) FF_CUDA_CHECK(ctx, x)
+#define CHECK_CU(x) FF_CUDA_CHECK_DL(ctx, s->hwctx->internal->cuda_dl, x)
 
 static CUresult call_kernel(AVFilterContext *ctx, CUfunction func,
                             CUdeviceptr prev, CUdeviceptr cur, CUdeviceptr next,
@@ -64,6 +63,7 @@ static CUresult call_kernel(AVFilterContext *ctx, CUfunction func,
                             int parity, int tff)
 {
     DeintCUDAContext *s = ctx->priv;
+    CudaFunctions *cu = s->hwctx->internal->cuda_dl;
     CUtexObject tex_prev = 0, tex_cur = 0, tex_next = 0;
     int ret;
     int skip_spatial_check = s->yadif.mode&2;
@@ -88,32 +88,32 @@ static CUresult call_kernel(AVFilterContext *ctx, CUfunction func,
     };
 
     res_desc.res.pitch2D.devPtr = (CUdeviceptr)prev;
-    ret = CHECK_CU(cuTexObjectCreate(&tex_prev, &res_desc, &tex_desc, NULL));
+    ret = CHECK_CU(cu->cuTexObjectCreate(&tex_prev, &res_desc, &tex_desc, NULL));
     if (ret < 0)
         goto exit;
 
     res_desc.res.pitch2D.devPtr = (CUdeviceptr)cur;
-    ret = CHECK_CU(cuTexObjectCreate(&tex_cur, &res_desc, &tex_desc, NULL));
+    ret = CHECK_CU(cu->cuTexObjectCreate(&tex_cur, &res_desc, &tex_desc, NULL));
     if (ret < 0)
         goto exit;
 
     res_desc.res.pitch2D.devPtr = (CUdeviceptr)next;
-    ret = CHECK_CU(cuTexObjectCreate(&tex_next, &res_desc, &tex_desc, NULL));
+    ret = CHECK_CU(cu->cuTexObjectCreate(&tex_next, &res_desc, &tex_desc, NULL));
     if (ret < 0)
         goto exit;
 
-    ret = CHECK_CU(cuLaunchKernel(func,
-                                  DIV_UP(dst_width, BLOCKX), DIV_UP(dst_height, BLOCKY), 1,
-                                  BLOCKX, BLOCKY, 1,
-                                  0, s->stream, args, NULL));
+    ret = CHECK_CU(cu->cuLaunchKernel(func,
+                                      DIV_UP(dst_width, BLOCKX), DIV_UP(dst_height, BLOCKY), 1,
+                                      BLOCKX, BLOCKY, 1,
+                                      0, s->stream, args, NULL));
 
 exit:
     if (tex_prev)
-        CHECK_CU(cuTexObjectDestroy(tex_prev));
+        CHECK_CU(cu->cuTexObjectDestroy(tex_prev));
     if (tex_cur)
-        CHECK_CU(cuTexObjectDestroy(tex_cur));
+        CHECK_CU(cu->cuTexObjectDestroy(tex_cur));
     if (tex_next)
-        CHECK_CU(cuTexObjectDestroy(tex_next));
+        CHECK_CU(cu->cuTexObjectDestroy(tex_next));
 
     return ret;
 }
@@ -123,10 +123,11 @@ static void filter(AVFilterContext *ctx, AVFrame *dst,
 {
     DeintCUDAContext *s = ctx->priv;
     YADIFContext *y = &s->yadif;
+    CudaFunctions *cu = s->hwctx->internal->cuda_dl;
     CUcontext dummy;
     int i, ret;
 
-    ret = CHECK_CU(cuCtxPushCurrent(s->cu_ctx));
+    ret = CHECK_CU(cu->cuCtxPushCurrent(s->cu_ctx));
     if (ret < 0)
         return;
 
@@ -179,10 +180,10 @@ static void filter(AVFilterContext *ctx, AVFrame *dst,
                     parity, tff);
     }
 
-    CHECK_CU(cuStreamSynchronize(s->stream));
+    CHECK_CU(cu->cuStreamSynchronize(s->stream));
 
 exit:
-    CHECK_CU(cuCtxPopCurrent(&dummy));
+    CHECK_CU(cu->cuCtxPopCurrent(&dummy));
     return;
 }
 
@@ -192,10 +193,11 @@ static av_cold void deint_cuda_uninit(AVFilterContext *ctx)
     DeintCUDAContext *s = ctx->priv;
     YADIFContext *y = &s->yadif;
 
-    if (s->cu_module) {
-        CHECK_CU(cuCtxPushCurrent(s->cu_ctx));
-        CHECK_CU(cuModuleUnload(s->cu_module));
-        CHECK_CU(cuCtxPopCurrent(&dummy));
+    if (s->hwctx && s->cu_module) {
+        CudaFunctions *cu = s->hwctx->internal->cuda_dl;
+        CHECK_CU(cu->cuCtxPushCurrent(s->cu_ctx));
+        CHECK_CU(cu->cuModuleUnload(s->cu_module));
+        CHECK_CU(cu->cuCtxPopCurrent(&dummy));
     }
 
     av_frame_free(&y->prev);
@@ -253,6 +255,7 @@ static int config_output(AVFilterLink *link)
     AVFilterContext *ctx = link->src;
     DeintCUDAContext *s = ctx->priv;
     YADIFContext *y = &s->yadif;
+    CudaFunctions *cu;
     int ret = 0;
     CUcontext dummy;
 
@@ -266,6 +269,7 @@ static int config_output(AVFilterLink *link)
     s->hwctx = ((AVHWDeviceContext*)s->device_ref->data)->hwctx;
     s->cu_ctx = s->hwctx->cuda_ctx;
     s->stream = s->hwctx->stream;
+    cu = s->hwctx->internal->cuda_dl;
 
     link->hw_frames_ctx = av_hwframe_ctx_alloc(s->device_ref);
     if (!link->hw_frames_ctx) {
@@ -313,32 +317,32 @@ static int config_output(AVFilterLink *link)
     y->csp = av_pix_fmt_desc_get(output_frames->sw_format);
     y->filter = filter;
 
-    ret = CHECK_CU(cuCtxPushCurrent(s->cu_ctx));
+    ret = CHECK_CU(cu->cuCtxPushCurrent(s->cu_ctx));
     if (ret < 0)
         goto exit;
 
-    ret = CHECK_CU(cuModuleLoadData(&s->cu_module, vf_yadif_cuda_ptx));
+    ret = CHECK_CU(cu->cuModuleLoadData(&s->cu_module, vf_yadif_cuda_ptx));
     if (ret < 0)
         goto exit;
 
-    ret = CHECK_CU(cuModuleGetFunction(&s->cu_func_uchar, s->cu_module, "yadif_uchar"));
+    ret = CHECK_CU(cu->cuModuleGetFunction(&s->cu_func_uchar, s->cu_module, "yadif_uchar"));
     if (ret < 0)
         goto exit;
 
-    ret = CHECK_CU(cuModuleGetFunction(&s->cu_func_uchar2, s->cu_module, "yadif_uchar2"));
+    ret = CHECK_CU(cu->cuModuleGetFunction(&s->cu_func_uchar2, s->cu_module, "yadif_uchar2"));
     if (ret < 0)
         goto exit;
 
-    ret = CHECK_CU(cuModuleGetFunction(&s->cu_func_ushort, s->cu_module, "yadif_ushort"));
+    ret = CHECK_CU(cu->cuModuleGetFunction(&s->cu_func_ushort, s->cu_module, "yadif_ushort"));
     if (ret < 0)
         goto exit;
 
-    ret = CHECK_CU(cuModuleGetFunction(&s->cu_func_ushort2, s->cu_module, "yadif_ushort2"));
+    ret = CHECK_CU(cu->cuModuleGetFunction(&s->cu_func_ushort2, s->cu_module, "yadif_ushort2"));
     if (ret < 0)
         goto exit;
 
 exit:
-    CHECK_CU(cuCtxPopCurrent(&dummy));
+    CHECK_CU(cu->cuCtxPopCurrent(&dummy));
 
     return ret;
 }



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