#include "dxva2_internal.h"
#include "h264.h"
#include "h264data.h"
+#include "mpegutils.h"
struct dxva2_picture_context {
DXVA_PicParams_H264 pp;
static void fill_picture_parameters(struct dxva_context *ctx, const H264Context *h,
DXVA_PicParams_H264 *pp)
{
- const MpegEncContext *s = &h->s;
- const Picture *current_picture = s->current_picture_ptr;
+ const H264Picture *current_picture = h->cur_pic_ptr;
int i, j;
memset(pp, 0, sizeof(*pp));
/* Configure current picture */
fill_picture_entry(&pp->CurrPic,
- ff_dxva2_get_surface_index(ctx, current_picture),
- s->picture_structure == PICT_BOTTOM_FIELD);
+ ff_dxva2_get_surface_index(ctx, ¤t_picture->f),
+ h->picture_structure == PICT_BOTTOM_FIELD);
/* Configure the set of references */
pp->UsedForReferenceFlags = 0;
pp->NonExistingFrameFlags = 0;
for (i = 0, j = 0; i < FF_ARRAY_ELEMS(pp->RefFrameList); i++) {
- const Picture *r;
+ const H264Picture *r;
if (j < h->short_ref_count) {
r = h->short_ref[j++];
} else {
}
if (r) {
fill_picture_entry(&pp->RefFrameList[i],
- ff_dxva2_get_surface_index(ctx, r),
+ ff_dxva2_get_surface_index(ctx, &r->f),
r->long_ref != 0);
- if ((r->f.reference & PICT_TOP_FIELD) && r->field_poc[0] != INT_MAX)
+ if ((r->reference & PICT_TOP_FIELD) && r->field_poc[0] != INT_MAX)
pp->FieldOrderCntList[i][0] = r->field_poc[0];
- if ((r->f.reference & PICT_BOTTOM_FIELD) && r->field_poc[1] != INT_MAX)
+ if ((r->reference & PICT_BOTTOM_FIELD) && r->field_poc[1] != INT_MAX)
pp->FieldOrderCntList[i][1] = r->field_poc[1];
pp->FrameNumList[i] = r->long_ref ? r->pic_id : r->frame_num;
- if (r->f.reference & PICT_TOP_FIELD)
+ if (r->reference & PICT_TOP_FIELD)
pp->UsedForReferenceFlags |= 1 << (2*i + 0);
- if (r->f.reference & PICT_BOTTOM_FIELD)
+ if (r->reference & PICT_BOTTOM_FIELD)
pp->UsedForReferenceFlags |= 1 << (2*i + 1);
} else {
pp->RefFrameList[i].bPicEntry = 0xff;
}
}
- pp->wFrameWidthInMbsMinus1 = s->mb_width - 1;
- pp->wFrameHeightInMbsMinus1 = s->mb_height - 1;
+ pp->wFrameWidthInMbsMinus1 = h->mb_width - 1;
+ pp->wFrameHeightInMbsMinus1 = h->mb_height - 1;
pp->num_ref_frames = h->sps.ref_frame_count;
- pp->wBitFields = ((s->picture_structure != PICT_FRAME) << 0) |
+ pp->wBitFields = ((h->picture_structure != PICT_FRAME) << 0) |
((h->sps.mb_aff &&
- (s->picture_structure == PICT_FRAME)) << 1) |
+ (h->picture_structure == PICT_FRAME)) << 1) |
(h->sps.residual_color_transform_flag << 2) |
/* sp_for_switch_flag (not implemented by Libav) */
(0 << 3) |
(h->pps.transform_8x8_mode << 13) |
((h->sps.level_idc >= 31) << 14) |
/* IntraPicFlag (Modified if we detect a non
- * intra slice in decode_slice) */
+ * intra slice in dxva2_h264_decode_slice) */
(1 << 15);
pp->bit_depth_luma_minus8 = h->sps.bit_depth_luma - 8;
pp->bit_depth_chroma_minus8 = h->sps.bit_depth_chroma - 8;
if (ctx->workaround & FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG)
pp->Reserved16Bits = 0;
+ else if (ctx->workaround & FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO)
+ pp->Reserved16Bits = 0x34c;
else
pp->Reserved16Bits = 3; /* FIXME is there a way to detect the right mode ? */
pp->StatusReportFeedbackNumber = 1 + ctx->report_id++;
pp->CurrFieldOrderCnt[0] = 0;
- if ((s->picture_structure & PICT_TOP_FIELD) &&
+ if ((h->picture_structure & PICT_TOP_FIELD) &&
current_picture->field_poc[0] != INT_MAX)
pp->CurrFieldOrderCnt[0] = current_picture->field_poc[0];
pp->CurrFieldOrderCnt[1] = 0;
- if ((s->picture_structure & PICT_BOTTOM_FIELD) &&
+ if ((h->picture_structure & PICT_BOTTOM_FIELD) &&
current_picture->field_poc[1] != INT_MAX)
pp->CurrFieldOrderCnt[1] = current_picture->field_poc[1];
pp->pic_init_qs_minus26 = h->pps.init_qs - 26;
slice->wBadSliceChopping = 0;
}
+static int get_refpic_index(const DXVA_PicParams_H264 *pp, int surface_index)
+{
+ int i;
+ for (i = 0; i < FF_ARRAY_ELEMS(pp->RefFrameList); i++) {
+ if ((pp->RefFrameList[i].bPicEntry & 0x7f) == surface_index)
+ return i;
+ }
+ return 0x7f;
+}
+
static void fill_slice_long(AVCodecContext *avctx, DXVA_Slice_H264_Long *slice,
- unsigned position, unsigned size)
+ const DXVA_PicParams_H264 *pp, unsigned position, unsigned size)
{
const H264Context *h = avctx->priv_data;
+ H264SliceContext *sl = &h->slice_ctx[0];
struct dxva_context *ctx = avctx->hwaccel_context;
- const MpegEncContext *s = &h->s;
unsigned list;
memset(slice, 0, sizeof(*slice));
slice->SliceBytesInBuffer = size;
slice->wBadSliceChopping = 0;
- slice->first_mb_in_slice = (s->mb_y >> FIELD_OR_MBAFF_PICTURE) * s->mb_width + s->mb_x;
+ slice->first_mb_in_slice = (h->mb_y >> FIELD_OR_MBAFF_PICTURE(h)) * h->mb_width + h->mb_x;
slice->NumMbsForSlice = 0; /* XXX it is set once we have all slices */
- slice->BitOffsetToSliceData = get_bits_count(&s->gb);
+ slice->BitOffsetToSliceData = get_bits_count(&h->gb);
slice->slice_type = ff_h264_get_slice_type(h);
if (h->slice_type_fixed)
slice->slice_type += 5;
- slice->luma_log2_weight_denom = h->luma_log2_weight_denom;
- slice->chroma_log2_weight_denom = h->chroma_log2_weight_denom;
+ slice->luma_log2_weight_denom = sl->luma_log2_weight_denom;
+ slice->chroma_log2_weight_denom = sl->chroma_log2_weight_denom;
if (h->list_count > 0)
slice->num_ref_idx_l0_active_minus1 = h->ref_count[0] - 1;
if (h->list_count > 1)
slice->num_ref_idx_l1_active_minus1 = h->ref_count[1] - 1;
- slice->slice_alpha_c0_offset_div2 = h->slice_alpha_c0_offset / 2 - 26;
- slice->slice_beta_offset_div2 = h->slice_beta_offset / 2 - 26;
+ slice->slice_alpha_c0_offset_div2 = h->slice_alpha_c0_offset / 2;
+ slice->slice_beta_offset_div2 = h->slice_beta_offset / 2;
slice->Reserved8Bits = 0;
for (list = 0; list < 2; list++) {
unsigned i;
for (i = 0; i < FF_ARRAY_ELEMS(slice->RefPicList[list]); i++) {
if (list < h->list_count && i < h->ref_count[list]) {
- const Picture *r = &h->ref_list[list][i];
+ const H264Picture *r = &h->ref_list[list][i];
unsigned plane;
- fill_picture_entry(&slice->RefPicList[list][i],
- ff_dxva2_get_surface_index(ctx, r),
- r->f.reference == PICT_BOTTOM_FIELD);
+ unsigned index;
+ if (ctx->workaround & FF_DXVA2_WORKAROUND_INTEL_CLEARVIDEO)
+ index = ff_dxva2_get_surface_index(ctx, &r->f);
+ else
+ index = get_refpic_index(pp, ff_dxva2_get_surface_index(ctx, &r->f));
+ fill_picture_entry(&slice->RefPicList[list][i], index,
+ r->reference == PICT_BOTTOM_FIELD);
for (plane = 0; plane < 3; plane++) {
int w, o;
- if (plane == 0 && h->luma_weight_flag[list]) {
- w = h->luma_weight[i][list][0];
- o = h->luma_weight[i][list][1];
- } else if (plane >= 1 && h->chroma_weight_flag[list]) {
- w = h->chroma_weight[i][list][plane-1][0];
- o = h->chroma_weight[i][list][plane-1][1];
+ if (plane == 0 && sl->luma_weight_flag[list]) {
+ w = sl->luma_weight[i][list][0];
+ o = sl->luma_weight[i][list][1];
+ } else if (plane >= 1 && sl->chroma_weight_flag[list]) {
+ w = sl->chroma_weight[i][list][plane-1][0];
+ o = sl->chroma_weight[i][list][plane-1][1];
} else {
- w = 1 << (plane == 0 ? h->luma_log2_weight_denom :
- h->chroma_log2_weight_denom);
+ w = 1 << (plane == 0 ? sl->luma_log2_weight_denom :
+ sl->chroma_log2_weight_denom);
o = 0;
}
slice->Weights[list][i][plane][0] = w;
}
}
slice->slice_qs_delta = 0; /* XXX not implemented by Libav */
- slice->slice_qp_delta = s->qscale - h->pps.init_qp;
+ slice->slice_qp_delta = sl->qscale - h->pps.init_qp;
slice->redundant_pic_cnt = h->redundant_pic_count;
if (h->slice_type == AV_PICTURE_TYPE_B)
slice->direct_spatial_mv_pred_flag = h->direct_spatial_mv_pred;
DXVA2_DecodeBufferDesc *sc)
{
const H264Context *h = avctx->priv_data;
- const MpegEncContext *s = &h->s;
- const unsigned mb_count = s->mb_width * s->mb_height;
+ const unsigned mb_count = h->mb_width * h->mb_height;
struct dxva_context *ctx = avctx->hwaccel_context;
- const Picture *current_picture = h->s.current_picture_ptr;
- struct dxva2_picture_context *ctx_pic = current_picture->f.hwaccel_picture_private;
+ const H264Picture *current_picture = h->cur_pic_ptr;
+ struct dxva2_picture_context *ctx_pic = current_picture->hwaccel_picture_private;
DXVA_Slice_H264_Short *slice = NULL;
+ void *dxva_data_ptr;
uint8_t *dxva_data, *current, *end;
unsigned dxva_size;
void *slice_data;
/* Create an annex B bitstream buffer with only slice NAL and finalize slice */
if (FAILED(IDirectXVideoDecoder_GetBuffer(ctx->decoder,
- DXVA2_BitStreamDateBufferType,
- &dxva_data, &dxva_size)))
+ DXVA2_BitStreamDateBufferType,
+ &dxva_data_ptr, &dxva_size)))
return -1;
+
+ dxva_data = dxva_data_ptr;
current = dxva_data;
end = dxva_data + dxva_size;
}
-static int start_frame(AVCodecContext *avctx,
- av_unused const uint8_t *buffer,
- av_unused uint32_t size)
+static int dxva2_h264_start_frame(AVCodecContext *avctx,
+ av_unused const uint8_t *buffer,
+ av_unused uint32_t size)
{
const H264Context *h = avctx->priv_data;
struct dxva_context *ctx = avctx->hwaccel_context;
- struct dxva2_picture_context *ctx_pic = h->s.current_picture_ptr->f.hwaccel_picture_private;
+ struct dxva2_picture_context *ctx_pic = h->cur_pic_ptr->hwaccel_picture_private;
if (!ctx->decoder || !ctx->cfg || ctx->surface_count <= 0)
return -1;
return 0;
}
-static int decode_slice(AVCodecContext *avctx,
- const uint8_t *buffer, uint32_t size)
+static int dxva2_h264_decode_slice(AVCodecContext *avctx,
+ const uint8_t *buffer,
+ uint32_t size)
{
const H264Context *h = avctx->priv_data;
struct dxva_context *ctx = avctx->hwaccel_context;
- const Picture *current_picture = h->s.current_picture_ptr;
- struct dxva2_picture_context *ctx_pic = current_picture->f.hwaccel_picture_private;
+ const H264Picture *current_picture = h->cur_pic_ptr;
+ struct dxva2_picture_context *ctx_pic = current_picture->hwaccel_picture_private;
unsigned position;
if (ctx_pic->slice_count >= MAX_SLICES)
position, size);
else
fill_slice_long(avctx, &ctx_pic->slice_long[ctx_pic->slice_count],
- position, size);
+ &ctx_pic->pp, position, size);
ctx_pic->slice_count++;
if (h->slice_type != AV_PICTURE_TYPE_I && h->slice_type != AV_PICTURE_TYPE_SI)
return 0;
}
-static int end_frame(AVCodecContext *avctx)
+static int dxva2_h264_end_frame(AVCodecContext *avctx)
{
H264Context *h = avctx->priv_data;
- MpegEncContext *s = &h->s;
struct dxva2_picture_context *ctx_pic =
- h->s.current_picture_ptr->f.hwaccel_picture_private;
+ h->cur_pic_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, &h->cur_pic_ptr->f,
+ &ctx_pic->pp, sizeof(ctx_pic->pp),
+ &ctx_pic->qm, sizeof(ctx_pic->qm),
+ commit_bitstream_and_slice_buffer);
+ if (!ret)
+ ff_h264_draw_horiz_band(h, 0, h->avctx->height);
+ return ret;
}
AVHWAccel ff_h264_dxva2_hwaccel = {
.name = "h264_dxva2",
.type = AVMEDIA_TYPE_VIDEO,
- .id = CODEC_ID_H264,
- .pix_fmt = PIX_FMT_DXVA2_VLD,
- .start_frame = start_frame,
- .decode_slice = decode_slice,
- .end_frame = end_frame,
- .priv_data_size = sizeof(struct dxva2_picture_context),
+ .id = AV_CODEC_ID_H264,
+ .pix_fmt = AV_PIX_FMT_DXVA2_VLD,
+ .start_frame = dxva2_h264_start_frame,
+ .decode_slice = dxva2_h264_decode_slice,
+ .end_frame = dxva2_h264_end_frame,
+ .frame_priv_data_size = sizeof(struct dxva2_picture_context),
};