X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fnvenc.c;h=1f601a63bda170a6bf66de34ebcf36ad0a2e75aa;hb=0cf9fa99242a1f694e2ea3b35a450974774f56cc;hp=4a91d9972014f97819aae740cbbc1060b8c1ba46;hpb=d204b7ff610cb8dac1116e7a4fd3068733cb5adf;p=ffmpeg

diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
index 4a91d997201..1f601a63bda 100644
--- a/libavcodec/nvenc.c
+++ b/libavcodec/nvenc.c
@@ -41,7 +41,8 @@ const enum AVPixelFormat ff_nvenc_pix_fmts[] = {
     AV_PIX_FMT_NV12,
     AV_PIX_FMT_P010,
     AV_PIX_FMT_YUV444P,
-    AV_PIX_FMT_YUV444P16,
+    AV_PIX_FMT_P016,      // Truncated to 10bits
+    AV_PIX_FMT_YUV444P16, // Truncated to 10bits
     AV_PIX_FMT_0RGB32,
     AV_PIX_FMT_0BGR32,
     AV_PIX_FMT_CUDA,
@@ -52,6 +53,7 @@ const enum AVPixelFormat ff_nvenc_pix_fmts[] = {
 };
 
 #define IS_10BIT(pix_fmt)  (pix_fmt == AV_PIX_FMT_P010    || \
+                            pix_fmt == AV_PIX_FMT_P016    || \
                             pix_fmt == AV_PIX_FMT_YUV444P16)
 
 #define IS_YUV444(pix_fmt) (pix_fmt == AV_PIX_FMT_YUV444P || \
@@ -1219,6 +1221,7 @@ static NV_ENC_BUFFER_FORMAT nvenc_map_buffer_format(enum AVPixelFormat pix_fmt)
     case AV_PIX_FMT_NV12:
         return NV_ENC_BUFFER_FORMAT_NV12_PL;
     case AV_PIX_FMT_P010:
+    case AV_PIX_FMT_P016:
         return NV_ENC_BUFFER_FORMAT_YUV420_10BIT;
     case AV_PIX_FMT_YUV444P:
         return NV_ENC_BUFFER_FORMAT_YUV444_PL;
@@ -1389,12 +1392,9 @@ av_cold int ff_nvenc_encode_close(AVCodecContext *avctx)
     av_fifo_freep(&ctx->unused_surface_queue);
 
     if (ctx->surfaces && (avctx->pix_fmt == AV_PIX_FMT_CUDA || avctx->pix_fmt == AV_PIX_FMT_D3D11)) {
-        for (i = 0; i < ctx->nb_surfaces; ++i) {
-            if (ctx->surfaces[i].input_surface) {
-                 p_nvenc->nvEncUnmapInputResource(ctx->nvencoder, ctx->surfaces[i].in_map.mappedResource);
-            }
-        }
         for (i = 0; i < ctx->nb_registered_frames; i++) {
+            if (ctx->registered_frames[i].mapped)
+                p_nvenc->nvEncUnmapInputResource(ctx->nvencoder, ctx->registered_frames[i].in_map.mappedResource);
             if (ctx->registered_frames[i].regptr)
                 p_nvenc->nvEncUnregisterResource(ctx->nvencoder, ctx->registered_frames[i].regptr);
         }
@@ -1532,6 +1532,7 @@ static int nvenc_find_free_reg_resource(AVCodecContext *avctx)
     NvencContext *ctx = avctx->priv_data;
     NvencDynLoadFunctions *dl_fn = &ctx->nvenc_dload_funcs;
     NV_ENCODE_API_FUNCTION_LIST *p_nvenc = &dl_fn->nvenc_funcs;
+    NVENCSTATUS nv_status;
 
     int i;
 
@@ -1539,8 +1540,10 @@ static int nvenc_find_free_reg_resource(AVCodecContext *avctx)
         for (i = 0; i < ctx->nb_registered_frames; i++) {
             if (!ctx->registered_frames[i].mapped) {
                 if (ctx->registered_frames[i].regptr) {
-                    p_nvenc->nvEncUnregisterResource(ctx->nvencoder,
-                                                ctx->registered_frames[i].regptr);
+                    nv_status = p_nvenc->nvEncUnregisterResource(ctx->nvencoder, ctx->registered_frames[i].regptr);
+                    if (nv_status != NV_ENC_SUCCESS)
+                        return nvenc_print_error(avctx, nv_status, "Failed unregistering unused input resource");
+                    ctx->registered_frames[i].ptr = NULL;
                     ctx->registered_frames[i].regptr = NULL;
                 }
                 return i;
@@ -1629,19 +1632,23 @@ static int nvenc_upload_frame(AVCodecContext *avctx, const AVFrame *frame,
         if (res < 0)
             return res;
 
-        nvenc_frame->in_map.version = NV_ENC_MAP_INPUT_RESOURCE_VER;
-        nvenc_frame->in_map.registeredResource = ctx->registered_frames[reg_idx].regptr;
-        nv_status = p_nvenc->nvEncMapInputResource(ctx->nvencoder, &nvenc_frame->in_map);
-        if (nv_status != NV_ENC_SUCCESS) {
-            av_frame_unref(nvenc_frame->in_ref);
-            return nvenc_print_error(avctx, nv_status, "Error mapping an input resource");
+        if (!ctx->registered_frames[reg_idx].mapped) {
+            ctx->registered_frames[reg_idx].in_map.version = NV_ENC_MAP_INPUT_RESOURCE_VER;
+            ctx->registered_frames[reg_idx].in_map.registeredResource = ctx->registered_frames[reg_idx].regptr;
+            nv_status = p_nvenc->nvEncMapInputResource(ctx->nvencoder, &ctx->registered_frames[reg_idx].in_map);
+            if (nv_status != NV_ENC_SUCCESS) {
+                av_frame_unref(nvenc_frame->in_ref);
+                return nvenc_print_error(avctx, nv_status, "Error mapping an input resource");
+            }
         }
 
-        ctx->registered_frames[reg_idx].mapped = 1;
+        ctx->registered_frames[reg_idx].mapped += 1;
+
         nvenc_frame->reg_idx                   = reg_idx;
-        nvenc_frame->input_surface             = nvenc_frame->in_map.mappedResource;
-        nvenc_frame->format                    = nvenc_frame->in_map.mappedBufferFmt;
+        nvenc_frame->input_surface             = ctx->registered_frames[reg_idx].in_map.mappedResource;
+        nvenc_frame->format                    = ctx->registered_frames[reg_idx].in_map.mappedBufferFmt;
         nvenc_frame->pitch                     = frame->linesize[0];
+
         return 0;
     } else {
         NV_ENC_LOCK_INPUT_BUFFER lockBufferParams = { 0 };
@@ -1788,14 +1795,33 @@ static int process_output_surface(AVCodecContext *avctx, AVPacket *pkt, NvencSur
     memcpy(pkt->data, lock_params.bitstreamBufferPtr, lock_params.bitstreamSizeInBytes);
 
     nv_status = p_nvenc->nvEncUnlockBitstream(ctx->nvencoder, tmpoutsurf->output_surface);
-    if (nv_status != NV_ENC_SUCCESS)
-        nvenc_print_error(avctx, nv_status, "Failed unlocking bitstream buffer, expect the gates of mordor to open");
+    if (nv_status != NV_ENC_SUCCESS) {
+        res = nvenc_print_error(avctx, nv_status, "Failed unlocking bitstream buffer, expect the gates of mordor to open");
+        goto error;
+    }
 
 
     if (avctx->pix_fmt == AV_PIX_FMT_CUDA || avctx->pix_fmt == AV_PIX_FMT_D3D11) {
-        p_nvenc->nvEncUnmapInputResource(ctx->nvencoder, tmpoutsurf->in_map.mappedResource);
+        ctx->registered_frames[tmpoutsurf->reg_idx].mapped -= 1;
+        if (ctx->registered_frames[tmpoutsurf->reg_idx].mapped == 0) {
+            nv_status = p_nvenc->nvEncUnmapInputResource(ctx->nvencoder, ctx->registered_frames[tmpoutsurf->reg_idx].in_map.mappedResource);
+            if (nv_status != NV_ENC_SUCCESS) {
+                res = nvenc_print_error(avctx, nv_status, "Failed unmapping input resource");
+                goto error;
+            }
+            nv_status = p_nvenc->nvEncUnregisterResource(ctx->nvencoder, ctx->registered_frames[tmpoutsurf->reg_idx].regptr);
+            if (nv_status != NV_ENC_SUCCESS) {
+                res = nvenc_print_error(avctx, nv_status, "Failed unregistering input resource");
+                goto error;
+            }
+            ctx->registered_frames[tmpoutsurf->reg_idx].ptr = NULL;
+            ctx->registered_frames[tmpoutsurf->reg_idx].regptr = NULL;
+        } else if (ctx->registered_frames[tmpoutsurf->reg_idx].mapped < 0) {
+            res = AVERROR_BUG;
+            goto error;
+        }
+
         av_frame_unref(tmpoutsurf->in_ref);
-        ctx->registered_frames[tmpoutsurf->reg_idx].mapped = 0;
 
         tmpoutsurf->input_surface = NULL;
     }