X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fdxva2_mpeg2.c;h=2620f6f80168bd2e907ccf8ae9ffae9cd5eb1b26;hb=e7cd53bf662a93330810981f1d057bdf2ead669e;hp=6868e39899d2e9d5f74163fa3b21f4da8c4f6746;hpb=2912e87a6c9264d556734e2bf94a99c64cf9b102;p=ffmpeg

diff --git a/libavcodec/dxva2_mpeg2.c b/libavcodec/dxva2_mpeg2.c
index 6868e39899d..2620f6f8016 100644
--- a/libavcodec/dxva2_mpeg2.c
+++ b/libavcodec/dxva2_mpeg2.c
@@ -20,9 +20,11 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/log.h"
 #include "dxva2_internal.h"
+#include "mpegutils.h"
 
-#define MAX_SLICES (SLICE_MAX_START_CODE - SLICE_MIN_START_CODE + 1)
+#define MAX_SLICES 1024
 struct dxva2_picture_context {
     DXVA_PictureParameters pp;
     DXVA_QmatrixData       qm;
@@ -42,14 +44,14 @@ static void fill_picture_parameters(AVCodecContext *avctx,
     int is_field = s->picture_structure != PICT_FRAME;
 
     memset(pp, 0, sizeof(*pp));
-    pp->wDecodedPictureIndex         = ff_dxva2_get_surface_index(ctx, current_picture);
+    pp->wDecodedPictureIndex         = ff_dxva2_get_surface_index(ctx, &current_picture->f);
     pp->wDeblockedPictureIndex       = 0;
-    if (s->pict_type != FF_I_TYPE)
-        pp->wForwardRefPictureIndex  = ff_dxva2_get_surface_index(ctx, &s->last_picture);
+    if (s->pict_type != AV_PICTURE_TYPE_I)
+        pp->wForwardRefPictureIndex  = ff_dxva2_get_surface_index(ctx, &s->last_picture.f);
     else
         pp->wForwardRefPictureIndex  = 0xffff;
-    if (s->pict_type == FF_B_TYPE)
-        pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->next_picture);
+    if (s->pict_type == AV_PICTURE_TYPE_B)
+        pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->next_picture.f);
     else
         pp->wBackwardRefPictureIndex = 0xffff;
     pp->wPicWidthInMBminus1          = s->mb_width  - 1;
@@ -61,8 +63,8 @@ static void fill_picture_parameters(AVCodecContext *avctx,
     pp->bBPPminus1                   = 7;
     pp->bPicStructure                = s->picture_structure;
     pp->bSecondField                 = is_field && !s->first_field;
-    pp->bPicIntra                    = s->pict_type == FF_I_TYPE;
-    pp->bPicBackwardPrediction       = s->pict_type == FF_B_TYPE;
+    pp->bPicIntra                    = s->pict_type == AV_PICTURE_TYPE_I;
+    pp->bPicBackwardPrediction       = s->pict_type == AV_PICTURE_TYPE_B;
     pp->bBidirectionalAveragingMode  = 0;
     pp->bMVprecisionAndChromaRelation= 0; /* FIXME */
     pp->bChromaFormat                = s->chroma_format;
@@ -203,9 +205,9 @@ static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
                                   mb_count);
 }
 
-static int start_frame(AVCodecContext *avctx,
-                       av_unused const uint8_t *buffer,
-                       av_unused uint32_t size)
+static int dxva2_mpeg2_start_frame(AVCodecContext *avctx,
+                                   av_unused const uint8_t *buffer,
+                                   av_unused uint32_t size)
 {
     const struct MpegEncContext *s = avctx->priv_data;
     struct dxva_context *ctx = avctx->hwaccel_context;
@@ -225,17 +227,19 @@ static int start_frame(AVCodecContext *avctx,
     return 0;
 }
 
-static int decode_slice(AVCodecContext *avctx,
-                        const uint8_t *buffer, uint32_t size)
+static int dxva2_mpeg2_decode_slice(AVCodecContext *avctx,
+                                    const uint8_t *buffer, uint32_t size)
 {
     const struct MpegEncContext *s = avctx->priv_data;
     struct dxva2_picture_context *ctx_pic =
         s->current_picture_ptr->hwaccel_picture_private;
     unsigned position;
 
-    if (ctx_pic->slice_count >= MAX_SLICES)
+    if (ctx_pic->slice_count >= MAX_SLICES) {
+        avpriv_request_sample(avctx, "%d slices in dxva2",
+                              ctx_pic->slice_count);
         return -1;
-
+    }
     if (!ctx_pic->bitstream)
         ctx_pic->bitstream = buffer;
     ctx_pic->bitstream_size += size;
@@ -246,29 +250,31 @@ static int decode_slice(AVCodecContext *avctx,
     return 0;
 }
 
-static int end_frame(AVCodecContext *avctx)
+static int dxva2_mpeg2_end_frame(AVCodecContext *avctx)
 {
     struct MpegEncContext *s = avctx->priv_data;
     struct dxva2_picture_context *ctx_pic =
         s->current_picture_ptr->hwaccel_picture_private;
+    int ret;
 
     if (ctx_pic->slice_count <= 0 || ctx_pic->bitstream_size <= 0)
         return -1;
-    return ff_dxva2_common_end_frame(avctx, s,
-                                     &ctx_pic->pp, sizeof(ctx_pic->pp),
-                                     &ctx_pic->qm, sizeof(ctx_pic->qm),
-                                     commit_bitstream_and_slice_buffer);
+    ret = ff_dxva2_common_end_frame(avctx, &s->current_picture_ptr->f,
+                                    &ctx_pic->pp, sizeof(ctx_pic->pp),
+                                    &ctx_pic->qm, sizeof(ctx_pic->qm),
+                                    commit_bitstream_and_slice_buffer);
+    if (!ret)
+        ff_mpeg_draw_horiz_band(s, 0, avctx->height);
+    return ret;
 }
 
 AVHWAccel ff_mpeg2_dxva2_hwaccel = {
     .name           = "mpeg2_dxva2",
     .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = CODEC_ID_MPEG2VIDEO,
-    .pix_fmt        = PIX_FMT_DXVA2_VLD,
-    .capabilities   = 0,
-    .start_frame    = start_frame,
-    .decode_slice   = decode_slice,
-    .end_frame      = end_frame,
+    .id             = AV_CODEC_ID_MPEG2VIDEO,
+    .pix_fmt        = AV_PIX_FMT_DXVA2_VLD,
+    .start_frame    = dxva2_mpeg2_start_frame,
+    .decode_slice   = dxva2_mpeg2_decode_slice,
+    .end_frame      = dxva2_mpeg2_end_frame,
     .priv_data_size = sizeof(struct dxva2_picture_context),
 };
-