[FFmpeg-devel] [PATCH 4/4] avcodec/nvenc: Add support for nvenc api version 5

timo at rothenpieler.org timo at rothenpieler.org
Thu Dec 25 14:55:34 CET 2014


From: Timo Rothenpieler <timo at rothenpieler.org>

---
 libavcodec/nvenc.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index ebc3249..76f9aa6 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -50,6 +50,10 @@
 #define DL_CLOSE_FUNC(l) dlclose(l)
 #endif
 
+#if NVENCAPI_MAJOR_VERSION < 5
+#define NVENC_NEED_LICENSE 1
+#endif
+
 typedef enum cudaError_enum {
     CUDA_SUCCESS = 0
 } CUresult;
@@ -67,7 +71,9 @@ typedef CUresult(CUDAAPI *PCUCTXDESTROY)(CUcontext ctx);
 
 typedef NVENCSTATUS (NVENCAPI* PNVENCODEAPICREATEINSTANCE)(NV_ENCODE_API_FUNCTION_LIST *functionList);
 
+#ifdef NVENC_NEED_LICENSE
 static const GUID dummy_license = { 0x0, 0x0, 0x0, { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } };
+#endif
 
 typedef struct NvencInputSurface
 {
@@ -465,7 +471,6 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
     CUcontext cu_context_curr;
     CUresult cu_res;
     GUID encoder_preset = NV_ENC_PRESET_HQ_GUID;
-    GUID license = dummy_license;
     NVENCSTATUS nv_status = NV_ENC_SUCCESS;
     int surfaceCount = 0;
     int i, num_mbs;
@@ -473,6 +478,10 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
     int res = 0;
     int dw, dh;
 
+#ifdef NVENC_NEED_LICENSE
+    GUID license = dummy_license;
+#endif
+
     NvencContext *ctx = avctx->priv_data;
     NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
     NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
@@ -494,7 +503,10 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
     preset_config.presetCfg.version = NV_ENC_CONFIG_VER;
     encode_session_params.version = NV_ENC_OPEN_ENCODE_SESSION_EX_PARAMS_VER;
     encode_session_params.apiVersion = NVENCAPI_VERSION;
+
+#ifdef NVENC_NEED_LICENSE
     encode_session_params.clientKeyPtr = &license;
+#endif
 
     if (ctx->gpu >= dl_fn->nvenc_device_count) {
         av_log(avctx, AV_LOG_FATAL, "Requested GPU %d, but only %d GPUs are available!\n", ctx->gpu, dl_fn->nvenc_device_count);
@@ -1066,7 +1078,10 @@ static int nvenc_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         pic_params.inputDuration = 0;
         pic_params.codecPicParams.h264PicParams.sliceMode = ctx->encode_config.encodeCodecConfig.h264Config.sliceMode;
         pic_params.codecPicParams.h264PicParams.sliceModeData = ctx->encode_config.encodeCodecConfig.h264Config.sliceModeData;
+
+#if NVENCAPI_MAJOR_VERSION < 5
         memcpy(&pic_params.rcParams, &ctx->encode_config.rcParams, sizeof(NV_ENC_RC_PARAMS));
+#endif
 
         res = timestamp_queue_enqueue(&ctx->timestamp_list, frame->pts);
 
-- 
2.2.1



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