]> git.sesse.net Git - ffmpeg/blobdiff - libavutil/hwcontext_cuda.c
avformat/ivfenc: use the av1_metadata bsf to insert Temporal Delimiter OBUs if needed
[ffmpeg] / libavutil / hwcontext_cuda.c
index 37827a770c3a621234e75da9d8a07b7893f6ae4f..3b1d53e7995463f8bbcfed307720961de37b05e6 100644 (file)
@@ -24,6 +24,7 @@
 #include "mem.h"
 #include "pixdesc.h"
 #include "pixfmt.h"
+#include "imgutils.h"
 
 #define CUDA_FRAME_ALIGNMENT 256
 
@@ -38,6 +39,8 @@ static const enum AVPixelFormat supported_formats[] = {
     AV_PIX_FMT_P010,
     AV_PIX_FMT_P016,
     AV_PIX_FMT_YUV444P16,
+    AV_PIX_FMT_0RGB32,
+    AV_PIX_FMT_0BGR32,
 };
 
 static int cuda_frames_get_constraints(AVHWDeviceContext *ctx,
@@ -115,7 +118,6 @@ fail:
 static int cuda_frames_init(AVHWFramesContext *ctx)
 {
     CUDAFramesContext *priv = ctx->internal->priv;
-    int aligned_width = FFALIGN(ctx->width, CUDA_FRAME_ALIGNMENT);
     int i;
 
     for (i = 0; i < FF_ARRAY_ELEMS(supported_formats); i++) {
@@ -131,25 +133,9 @@ static int cuda_frames_init(AVHWFramesContext *ctx)
     av_pix_fmt_get_chroma_sub_sample(ctx->sw_format, &priv->shift_width, &priv->shift_height);
 
     if (!ctx->pool) {
-        int size;
-
-        switch (ctx->sw_format) {
-        case AV_PIX_FMT_NV12:
-        case AV_PIX_FMT_YUV420P:
-            size = aligned_width * ctx->height * 3 / 2;
-            break;
-        case AV_PIX_FMT_YUV444P:
-        case AV_PIX_FMT_P010:
-        case AV_PIX_FMT_P016:
-            size = aligned_width * ctx->height * 3;
-            break;
-        case AV_PIX_FMT_YUV444P16:
-            size = aligned_width * ctx->height * 6;
-            break;
-        default:
-            av_log(ctx, AV_LOG_ERROR, "BUG: Pixel format missing from size calculation.");
-            return AVERROR_BUG;
-        }
+        int size = av_image_get_buffer_size(ctx->sw_format, ctx->width, ctx->height, CUDA_FRAME_ALIGNMENT);
+        if (size < 0)
+            return size;
 
         ctx->internal->pool_internal = av_buffer_pool_init2(size, ctx, cuda_pool_alloc, NULL);
         if (!ctx->internal->pool_internal)
@@ -161,49 +147,23 @@ static int cuda_frames_init(AVHWFramesContext *ctx)
 
 static int cuda_get_buffer(AVHWFramesContext *ctx, AVFrame *frame)
 {
-    int aligned_width;
-    int width_in_bytes = ctx->width;
-
-    if (ctx->sw_format == AV_PIX_FMT_P010 ||
-        ctx->sw_format == AV_PIX_FMT_P016 ||
-        ctx->sw_format == AV_PIX_FMT_YUV444P16) {
-       width_in_bytes *= 2;
-    }
-    aligned_width = FFALIGN(width_in_bytes, CUDA_FRAME_ALIGNMENT);
+    int res;
 
     frame->buf[0] = av_buffer_pool_get(ctx->pool);
     if (!frame->buf[0])
         return AVERROR(ENOMEM);
 
-    switch (ctx->sw_format) {
-    case AV_PIX_FMT_NV12:
-    case AV_PIX_FMT_P010:
-    case AV_PIX_FMT_P016:
-        frame->data[0]     = frame->buf[0]->data;
-        frame->data[1]     = frame->data[0] + aligned_width * ctx->height;
-        frame->linesize[0] = aligned_width;
-        frame->linesize[1] = aligned_width;
-        break;
-    case AV_PIX_FMT_YUV420P:
-        frame->data[0]     = frame->buf[0]->data;
-        frame->data[2]     = frame->data[0] + aligned_width * ctx->height;
-        frame->data[1]     = frame->data[2] + aligned_width * ctx->height / 4;
-        frame->linesize[0] = aligned_width;
-        frame->linesize[1] = aligned_width / 2;
-        frame->linesize[2] = aligned_width / 2;
-        break;
-    case AV_PIX_FMT_YUV444P:
-    case AV_PIX_FMT_YUV444P16:
-        frame->data[0]     = frame->buf[0]->data;
-        frame->data[1]     = frame->data[0] + aligned_width * ctx->height;
-        frame->data[2]     = frame->data[1] + aligned_width * ctx->height;
-        frame->linesize[0] = aligned_width;
-        frame->linesize[1] = aligned_width;
-        frame->linesize[2] = aligned_width;
-        break;
-    default:
-        av_frame_unref(frame);
-        return AVERROR_BUG;
+    res = av_image_fill_arrays(frame->data, frame->linesize, frame->buf[0]->data,
+                               ctx->sw_format, ctx->width, ctx->height, CUDA_FRAME_ALIGNMENT);
+    if (res < 0)
+        return res;
+
+    // YUV420P is a special case.
+    // Nvenc expects the U/V planes in swapped order from how ffmpeg expects them, also chroma is half-aligned
+    if (ctx->sw_format == AV_PIX_FMT_YUV420P) {
+        frame->linesize[1] = frame->linesize[2] = frame->linesize[0] / 2;
+        frame->data[2]     = frame->data[1];
+        frame->data[1]     = frame->data[2] + frame->linesize[2] * ctx->height / 2;
     }
 
     frame->format = AV_PIX_FMT_CUDA;
@@ -258,13 +218,19 @@ static int cuda_transfer_data_from(AVHWFramesContext *ctx, AVFrame *dst,
             .Height        = src->height >> (i ? priv->shift_height : 0),
         };
 
-        err = cu->cuMemcpy2D(&cpy);
+        err = cu->cuMemcpy2DAsync(&cpy, device_hwctx->stream);
         if (err != CUDA_SUCCESS) {
             av_log(ctx, AV_LOG_ERROR, "Error transferring the data from the CUDA frame\n");
             return AVERROR_UNKNOWN;
         }
     }
 
+    err = cu->cuStreamSynchronize(device_hwctx->stream);
+    if (err != CUDA_SUCCESS) {
+        av_log(ctx, AV_LOG_ERROR, "Error synchronizing CUDA stream\n");
+        return AVERROR_UNKNOWN;
+    }
+
     cu->cuCtxPopCurrent(&dummy);
 
     return 0;
@@ -297,13 +263,19 @@ static int cuda_transfer_data_to(AVHWFramesContext *ctx, AVFrame *dst,
             .Height        = src->height >> (i ? priv->shift_height : 0),
         };
 
-        err = cu->cuMemcpy2D(&cpy);
+        err = cu->cuMemcpy2DAsync(&cpy, device_hwctx->stream);
         if (err != CUDA_SUCCESS) {
-            av_log(ctx, AV_LOG_ERROR, "Error transferring the data from the CUDA frame\n");
+            av_log(ctx, AV_LOG_ERROR, "Error transferring the data to the CUDA frame\n");
             return AVERROR_UNKNOWN;
         }
     }
 
+    err = cu->cuStreamSynchronize(device_hwctx->stream);
+    if (err != CUDA_SUCCESS) {
+        av_log(ctx, AV_LOG_ERROR, "Error synchronizing CUDA stream\n");
+        return AVERROR_UNKNOWN;
+    }
+
     cu->cuCtxPopCurrent(&dummy);
 
     return 0;
@@ -386,6 +358,9 @@ static int cuda_device_create(AVHWDeviceContext *ctx, const char *device,
         goto error;
     }
 
+    // Setting stream to NULL will make functions automatically use the default CUstream
+    hwctx->stream = NULL;
+
     cu->cuCtxPopCurrent(&dummy);
 
     hwctx->internal->is_allocated = 1;