1 files changed, 42 insertions, 28 deletions

diff --git a/libavcodec/nvenc.h b/libavcodec/nvenc.h
index e7e6182196..961cbc7e64 100644
--- a/libavcodec/nvenc.h
+++ b/libavcodec/nvenc.h
@@ -1,18 +1,18 @@
 /*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
  *
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -29,7 +29,7 @@
 #include "avcodec.h"
 
 #if CONFIG_CUDA
-#include <cuda.h>
+#include "libavutil/hwcontext_cuda.h"
 #else
 
 #if defined(_WIN32)
@@ -48,16 +48,20 @@ typedef void* CUdeviceptr;
 
 #define MAX_REGISTERED_FRAMES 64
 
-typedef struct NVENCFrame {
-    NV_ENC_INPUT_PTR  in;
-    AVFrame          *in_ref;
+typedef struct NvencSurface
+{
+    NV_ENC_INPUT_PTR input_surface;
+    AVFrame *in_ref;
     NV_ENC_MAP_INPUT_RESOURCE in_map;
     int reg_idx;
+    int width;
+    int height;
 
-    NV_ENC_OUTPUT_PTR out;
+    NV_ENC_OUTPUT_PTR output_surface;
     NV_ENC_BUFFER_FORMAT format;
-    int locked;
-} NVENCFrame;
+    int size;
+    int lockCount;
+} NvencSurface;
 
 typedef CUresult(CUDAAPI *PCUINIT)(unsigned int Flags);
 typedef CUresult(CUDAAPI *PCUDEVICEGETCOUNT)(int *count);
@@ -70,7 +74,7 @@ typedef CUresult(CUDAAPI *PCUCTXDESTROY)(CUcontext ctx);
 
 typedef NVENCSTATUS (NVENCAPI *PNVENCODEAPICREATEINSTANCE)(NV_ENCODE_API_FUNCTION_LIST *functionList);
 
-typedef struct NVENCLibraryContext
+typedef struct NvencDynLoadFunctions
 {
 #if !CONFIG_CUDA
     void *cuda;
@@ -87,17 +91,21 @@ typedef struct NVENCLibraryContext
     PCUCTXDESTROY cu_ctx_destroy;
 
     NV_ENCODE_API_FUNCTION_LIST nvenc_funcs;
-} NVENCLibraryContext;
+    int nvenc_device_count;
+} NvencDynLoadFunctions;
 
 enum {
-    PRESET_DEFAULT,
+    PRESET_DEFAULT = 0,
+    PRESET_SLOW,
+    PRESET_MEDIUM,
+    PRESET_FAST,
     PRESET_HP,
     PRESET_HQ,
     PRESET_BD ,
     PRESET_LOW_LATENCY_DEFAULT ,
     PRESET_LOW_LATENCY_HQ ,
     PRESET_LOW_LATENCY_HP,
-    PRESET_LOSSLESS_DEFAULT,
+    PRESET_LOSSLESS_DEFAULT, // lossless presets must be the last ones
     PRESET_LOSSLESS_HP,
 };
 
@@ -105,13 +113,14 @@ enum {
     NV_ENC_H264_PROFILE_BASELINE,
     NV_ENC_H264_PROFILE_MAIN,
     NV_ENC_H264_PROFILE_HIGH,
-    NV_ENC_H264_PROFILE_HIGH_444,
-    NV_ENC_H264_PROFILE_CONSTRAINED_HIGH,
+    NV_ENC_H264_PROFILE_HIGH_444P,
 };
 
 enum {
     NVENC_LOWLATENCY = 1,
-    NVENC_LOSSLESS,
+    NVENC_LOSSLESS   = 2,
+    NVENC_ONE_PASS   = 4,
+    NVENC_TWO_PASSES = 8,
 };
 
 enum {
@@ -119,20 +128,23 @@ enum {
     ANY_DEVICE,
 };
 
-typedef struct NVENCContext {
-    AVClass *class;
-    NVENCLibraryContext nvel;
+typedef struct NvencContext
+{
+    AVClass *avclass;
 
-    NV_ENC_INITIALIZE_PARAMS params;
-    NV_ENC_CONFIG config;
+    NvencDynLoadFunctions nvenc_dload_funcs;
 
+    NV_ENC_INITIALIZE_PARAMS init_encode_params;
+    NV_ENC_CONFIG encode_config;
     CUcontext cu_context;
     CUcontext cu_context_internal;
 
     int nb_surfaces;
-    NVENCFrame *frames;
-    AVFifoBuffer *timestamps;
-    AVFifoBuffer *pending, *ready;
+    NvencSurface *surfaces;
+
+    AVFifoBuffer *output_surface_queue;
+    AVFifoBuffer *output_surface_ready_queue;
+    AVFifoBuffer *timestamp_list;
 
     struct {
         CUdeviceptr ptr;
@@ -150,17 +162,19 @@ typedef struct NVENCContext {
     int64_t initial_pts[2];
     int first_packet_output;
 
-    void *nvenc_ctx;
+    void *nvencoder;
 
     int preset;
     int profile;
     int level;
     int tier;
     int rc;
+    int cbr;
+    int twopass;
     int device;
     int flags;
     int async_depth;
-} NVENCContext;
+} NvencContext;
 
 int ff_nvenc_encode_init(AVCodecContext *avctx);