* 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;
};
static void fill_picture_parameters(AVCodecContext *avctx,
- struct dxva_context *ctx,
+ AVDXVAContext *ctx,
const struct MpegEncContext *s,
DXVA_PictureParameters *pp)
{
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(avctx, ctx, current_picture->f);
pp->wDeblockedPictureIndex = 0;
if (s->pict_type != AV_PICTURE_TYPE_I)
- pp->wForwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->last_picture);
+ pp->wForwardRefPictureIndex = ff_dxva2_get_surface_index(avctx, ctx, s->last_picture.f);
else
pp->wForwardRefPictureIndex = 0xffff;
if (s->pict_type == AV_PICTURE_TYPE_B)
- pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(ctx, &s->next_picture);
+ pp->wBackwardRefPictureIndex = ff_dxva2_get_surface_index(avctx, ctx, s->next_picture.f);
else
pp->wBackwardRefPictureIndex = 0xffff;
pp->wPicWidthInMBminus1 = s->mb_width - 1;
}
static void fill_quantization_matrices(AVCodecContext *avctx,
- struct dxva_context *ctx,
+ AVDXVAContext *ctx,
const struct MpegEncContext *s,
DXVA_QmatrixData *qm)
{
for (i = 0; i < 4; i++)
qm->bNewQmatrix[i] = 1;
for (i = 0; i < 64; i++) {
- int n = s->dsp.idct_permutation[ff_zigzag_direct[i]];
+ int n = s->idsp.idct_permutation[ff_zigzag_direct[i]];
qm->Qmatrix[0][i] = s->intra_matrix[n];;
qm->Qmatrix[1][i] = s->inter_matrix[n];;
qm->Qmatrix[2][i] = s->chroma_intra_matrix[n];;
slice->wMBbitOffset = 4 * 8 + get_bits_count(&gb);
}
static int commit_bitstream_and_slice_buffer(AVCodecContext *avctx,
- DXVA2_DecodeBufferDesc *bs,
- DXVA2_DecodeBufferDesc *sc)
+ DECODER_BUFFER_DESC *bs,
+ DECODER_BUFFER_DESC *sc)
{
const struct MpegEncContext *s = avctx->priv_data;
- struct dxva_context *ctx = avctx->hwaccel_context;
+ AVDXVAContext *ctx = avctx->hwaccel_context;
struct dxva2_picture_context *ctx_pic =
s->current_picture_ptr->hwaccel_picture_private;
const int is_field = s->picture_structure != PICT_FRAME;
const unsigned mb_count = s->mb_width * (s->mb_height >> is_field);
+ void *dxva_data_ptr;
uint8_t *dxva_data, *current, *end;
unsigned dxva_size;
unsigned i;
+ unsigned type;
- if (FAILED(IDirectXVideoDecoder_GetBuffer(ctx->decoder,
- DXVA2_BitStreamDateBufferType,
- &dxva_data, &dxva_size)))
- return -1;
+#if CONFIG_D3D11VA
+ if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD) {
+ type = D3D11_VIDEO_DECODER_BUFFER_BITSTREAM;
+ if (FAILED(ID3D11VideoContext_GetDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context,
+ D3D11VA_CONTEXT(ctx)->decoder,
+ type,
+ &dxva_size, &dxva_data_ptr)))
+ return -1;
+ }
+#endif
+#if CONFIG_DXVA2
+ if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) {
+ type = DXVA2_BitStreamDateBufferType;
+ if (FAILED(IDirectXVideoDecoder_GetBuffer(DXVA2_CONTEXT(ctx)->decoder,
+ type,
+ &dxva_data_ptr, &dxva_size)))
+ return -1;
+ }
+#endif
+
+ dxva_data = dxva_data_ptr;
current = dxva_data;
end = dxva_data + dxva_size;
memcpy(current, &ctx_pic->bitstream[position], size);
current += size;
}
- if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(ctx->decoder,
- DXVA2_BitStreamDateBufferType)))
- return -1;
+#if CONFIG_D3D11VA
+ if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD)
+ if (FAILED(ID3D11VideoContext_ReleaseDecoderBuffer(D3D11VA_CONTEXT(ctx)->video_context, D3D11VA_CONTEXT(ctx)->decoder, type)))
+ return -1;
+#endif
+#if CONFIG_DXVA2
+ if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD)
+ if (FAILED(IDirectXVideoDecoder_ReleaseBuffer(DXVA2_CONTEXT(ctx)->decoder, type)))
+ return -1;
+#endif
if (i < ctx_pic->slice_count)
return -1;
- memset(bs, 0, sizeof(*bs));
- bs->CompressedBufferType = DXVA2_BitStreamDateBufferType;
- bs->DataSize = current - dxva_data;
- bs->NumMBsInBuffer = mb_count;
+#if CONFIG_D3D11VA
+ if (avctx->pix_fmt == AV_PIX_FMT_D3D11VA_VLD) {
+ D3D11_VIDEO_DECODER_BUFFER_DESC *dsc11 = bs;
+ memset(dsc11, 0, sizeof(*dsc11));
+ dsc11->BufferType = type;
+ dsc11->DataSize = current - dxva_data;
+ dsc11->NumMBsInBuffer = mb_count;
+
+ type = D3D11_VIDEO_DECODER_BUFFER_SLICE_CONTROL;
+ }
+#endif
+#if CONFIG_DXVA2
+ if (avctx->pix_fmt == AV_PIX_FMT_DXVA2_VLD) {
+ DXVA2_DecodeBufferDesc *dsc2 = bs;
+ memset(dsc2, 0, sizeof(*dsc2));
+ dsc2->CompressedBufferType = type;
+ dsc2->DataSize = current - dxva_data;
+ dsc2->NumMBsInBuffer = mb_count;
+
+ type = DXVA2_SliceControlBufferType;
+ }
+#endif
return ff_dxva2_commit_buffer(avctx, ctx, sc,
- DXVA2_SliceControlBufferType,
+ type,
ctx_pic->slice,
ctx_pic->slice_count * sizeof(*ctx_pic->slice),
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;
+ AVDXVAContext *ctx = avctx->hwaccel_context;
struct dxva2_picture_context *ctx_pic =
s->current_picture_ptr->hwaccel_picture_private;
- if (!ctx->decoder || !ctx->cfg || ctx->surface_count <= 0)
+ if (DXVA_CONTEXT_DECODER(avctx, ctx) == NULL ||
+ DXVA_CONTEXT_CFG(avctx, ctx) == NULL ||
+ DXVA_CONTEXT_COUNT(avctx, ctx) <= 0)
return -1;
assert(ctx_pic);
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;
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;
}
+#if CONFIG_MPEG2_DXVA2_HWACCEL
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,
- .priv_data_size = sizeof(struct dxva2_picture_context),
+ .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,
+ .frame_priv_data_size = sizeof(struct dxva2_picture_context),
};
+#endif
+#if CONFIG_MPEG2_D3D11VA_HWACCEL
+AVHWAccel ff_mpeg2_d3d11va_hwaccel = {
+ .name = "mpeg2_d3d11va",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_MPEG2VIDEO,
+ .pix_fmt = AV_PIX_FMT_D3D11VA_VLD,
+ .start_frame = dxva2_mpeg2_start_frame,
+ .decode_slice = dxva2_mpeg2_decode_slice,
+ .end_frame = dxva2_mpeg2_end_frame,
+ .frame_priv_data_size = sizeof(struct dxva2_picture_context),
+};
+#endif
projects / ffmpeg / blobdiff