X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvdpau.c;h=475a56c73caa9d0010f4f54f92e3ab974517777e;hb=4f664d8aae8ccca33f39c2515484bd03e9d3f80d;hp=ea239bb311a7c209f6b48736ee19e352b19427fd;hpb=ff4f2036defbadc60081ba252e093abda5897d6d;p=ffmpeg

diff --git a/libavcodec/vdpau.c b/libavcodec/vdpau.c
index ea239bb311a..475a56c73ca 100644
--- a/libavcodec/vdpau.c
+++ b/libavcodec/vdpau.c
@@ -71,6 +71,46 @@ AVVDPAUContext *av_alloc_vdpaucontext(void)
 
 MAKE_ACCESSORS(AVVDPAUContext, vdpau_hwaccel, AVVDPAU_Render2, render2)
 
+int av_vdpau_get_surface_parameters(AVCodecContext *avctx,
+                                    VdpChromaType *type,
+                                    uint32_t *width, uint32_t *height)
+{
+    VdpChromaType t;
+    uint32_t w = avctx->coded_width;
+    uint32_t h = avctx->coded_height;
+
+    /* See <vdpau/vdpau.h> for per-type alignment constraints. */
+    switch (avctx->sw_pix_fmt) {
+    case AV_PIX_FMT_YUV420P:
+    case AV_PIX_FMT_YUVJ420P:
+        t = VDP_CHROMA_TYPE_420;
+        w = (w + 1) & ~1;
+        h = (h + 3) & ~3;
+        break;
+    case AV_PIX_FMT_YUV422P:
+    case AV_PIX_FMT_YUVJ422P:
+        t = VDP_CHROMA_TYPE_422;
+        w = (w + 1) & ~1;
+        h = (h + 1) & ~1;
+        break;
+    case AV_PIX_FMT_YUV444P:
+    case AV_PIX_FMT_YUVJ444P:
+        t = VDP_CHROMA_TYPE_444;
+        h = (h + 1) & ~1;
+        break;
+    default:
+        return AVERROR(ENOSYS);
+    }
+
+    if (type)
+        *type = t;
+    if (width)
+        *width = w;
+    if (height)
+        *height = h;
+    return 0;
+}
+
 int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
                          int level)
 {
@@ -83,9 +123,9 @@ int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
     VdpStatus status;
     VdpBool supported;
     uint32_t max_level, max_mb, max_width, max_height;
-    /* See vdpau/vdpau.h for alignment constraints. */
-    uint32_t width  = (avctx->coded_width + 1) & ~1;
-    uint32_t height = (avctx->coded_height + 3) & ~3;
+    VdpChromaType type;
+    uint32_t width;
+    uint32_t height;
 
     vdctx->width            = UINT32_MAX;
     vdctx->height           = UINT32_MAX;
@@ -112,6 +152,13 @@ int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
     else if (level < 0)
         return AVERROR(ENOTSUP);
 
+    if (av_vdpau_get_surface_parameters(avctx, &type, &width, &height))
+        return AVERROR(ENOSYS);
+
+    if (!(hwctx->flags & AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH) &&
+        type != VDP_CHROMA_TYPE_420)
+        return AVERROR(ENOSYS);
+
     status = vdctx->get_proc_address(vdctx->device,
                                      VDP_FUNC_ID_VIDEO_SURFACE_QUERY_CAPABILITIES,
                                      &func);
@@ -120,7 +167,7 @@ int ff_vdpau_common_init(AVCodecContext *avctx, VdpDecoderProfile profile,
     else
         surface_query_caps = func;
 
-    status = surface_query_caps(vdctx->device, VDP_CHROMA_TYPE_420, &supported,
+    status = surface_query_caps(vdctx->device, type, &supported,
                                 &max_width, &max_height);
     if (status != VDP_STATUS_OK)
         return vdpau_error(status);
@@ -241,7 +288,8 @@ int ff_vdpau_common_end_frame(AVCodecContext *avctx, AVFrame *frame,
 
 #if FF_API_BUFS_VDPAU
 FF_DISABLE_DEPRECATION_WARNINGS
-    hwctx->info = pic_ctx->info;
+    av_assert0(sizeof(hwctx->info) <= sizeof(pic_ctx->info));
+    memcpy(&hwctx->info, &pic_ctx->info, sizeof(hwctx->info));
     hwctx->bitstream_buffers = pic_ctx->bitstream_buffers;
     hwctx->bitstream_buffers_used = pic_ctx->bitstream_buffers_used;
     hwctx->bitstream_buffers_allocated = pic_ctx->bitstream_buffers_allocated;
@@ -701,7 +749,7 @@ int av_vdpau_bind_context(AVCodecContext *avctx, VdpDevice device,
 {
     VDPAUHWContext *hwctx;
 
-    if (flags & ~AV_HWACCEL_FLAG_IGNORE_LEVEL)
+    if (flags & ~(AV_HWACCEL_FLAG_IGNORE_LEVEL|AV_HWACCEL_FLAG_ALLOW_HIGH_DEPTH))
         return AVERROR(EINVAL);
 
     if (av_reallocp(&avctx->hwaccel_context, sizeof(*hwctx)))