dxva2_hevc: add compat header for mingw

3 files changed, 158 insertions, 3 deletions

diff --git a/compat/windows/dxva_hevc.h b/compat/windows/dxva_hevc.h
new file mode 100644
index 0000000000..0229cbe21e
--- /dev/null
+++ b/compat/windows/dxva_hevc.h
@@ -0,0 +1,150 @@
+//------------------------------------------------------------------------------
+// Copyright (c) 1999 - 2002, Microsoft Corporation.  All rights reserved.
+//------------------------------------------------------------------------------
+
+#ifndef __DIRECTX_VA_HEVC__
+#define __DIRECTX_VA_HEVC__
+
+#pragma pack(push, 1)
+
+/* HEVC Picture Entry structure */
+typedef struct _DXVA_PicEntry_HEVC
+{
+    union
+    {
+        struct
+        {
+            UCHAR Index7Bits : 7;
+            UCHAR AssociatedFlag : 1;
+        };
+        UCHAR bPicEntry;
+    };
+} DXVA_PicEntry_HEVC, *LPDXVA_PicEntry_HEVC;
+
+/* HEVC Picture Parameter structure */
+typedef struct _DXVA_PicParams_HEVC {
+    USHORT      PicWidthInMinCbsY;
+    USHORT      PicHeightInMinCbsY;
+    union {
+        struct {
+            USHORT  chroma_format_idc                       : 2;
+            USHORT  separate_colour_plane_flag              : 1;
+            USHORT  bit_depth_luma_minus8                   : 3;
+            USHORT  bit_depth_chroma_minus8                 : 3;
+            USHORT  log2_max_pic_order_cnt_lsb_minus4       : 4;
+            USHORT  NoPicReorderingFlag                     : 1;
+            USHORT  NoBiPredFlag                            : 1;
+            USHORT  ReservedBits1                            : 1;
+        };
+        USHORT wFormatAndSequenceInfoFlags;
+    };
+    DXVA_PicEntry_HEVC  CurrPic;
+    UCHAR   sps_max_dec_pic_buffering_minus1;
+    UCHAR   log2_min_luma_coding_block_size_minus3;
+    UCHAR   log2_diff_max_min_luma_coding_block_size;
+    UCHAR   log2_min_transform_block_size_minus2;
+    UCHAR   log2_diff_max_min_transform_block_size;
+    UCHAR   max_transform_hierarchy_depth_inter;
+    UCHAR   max_transform_hierarchy_depth_intra;
+    UCHAR   num_short_term_ref_pic_sets;
+    UCHAR   num_long_term_ref_pics_sps;
+    UCHAR   num_ref_idx_l0_default_active_minus1;
+    UCHAR   num_ref_idx_l1_default_active_minus1;
+    CHAR    init_qp_minus26;
+    UCHAR   ucNumDeltaPocsOfRefRpsIdx;
+    USHORT  wNumBitsForShortTermRPSInSlice;
+    USHORT  ReservedBits2;
+
+    union {
+        struct {
+            UINT32  scaling_list_enabled_flag                    : 1;
+            UINT32  amp_enabled_flag                            : 1;
+            UINT32  sample_adaptive_offset_enabled_flag         : 1;
+            UINT32  pcm_enabled_flag                            : 1;
+            UINT32  pcm_sample_bit_depth_luma_minus1            : 4;
+            UINT32  pcm_sample_bit_depth_chroma_minus1          : 4;
+            UINT32  log2_min_pcm_luma_coding_block_size_minus3  : 2;
+            UINT32  log2_diff_max_min_pcm_luma_coding_block_size : 2;
+            UINT32  pcm_loop_filter_disabled_flag                : 1;
+            UINT32  long_term_ref_pics_present_flag             : 1;
+            UINT32  sps_temporal_mvp_enabled_flag               : 1;
+            UINT32  strong_intra_smoothing_enabled_flag         : 1;
+            UINT32  dependent_slice_segments_enabled_flag       : 1;
+            UINT32  output_flag_present_flag                    : 1;
+            UINT32  num_extra_slice_header_bits                 : 3;
+            UINT32  sign_data_hiding_enabled_flag               : 1;
+            UINT32  cabac_init_present_flag                     : 1;
+            UINT32  ReservedBits3                               : 5;
+        };
+        UINT32 dwCodingParamToolFlags;
+    };
+
+    union {
+        struct {
+            UINT32  constrained_intra_pred_flag                 : 1;
+            UINT32  transform_skip_enabled_flag                 : 1;
+            UINT32  cu_qp_delta_enabled_flag                    : 1;
+            UINT32  pps_slice_chroma_qp_offsets_present_flag    : 1;
+            UINT32  weighted_pred_flag                          : 1;
+            UINT32  weighted_bipred_flag                        : 1;
+            UINT32  transquant_bypass_enabled_flag              : 1;
+            UINT32  tiles_enabled_flag                          : 1;
+            UINT32  entropy_coding_sync_enabled_flag            : 1;
+            UINT32  uniform_spacing_flag                        : 1;
+            UINT32  loop_filter_across_tiles_enabled_flag       : 1;
+            UINT32  pps_loop_filter_across_slices_enabled_flag  : 1;
+            UINT32  deblocking_filter_override_enabled_flag     : 1;
+            UINT32  pps_deblocking_filter_disabled_flag         : 1;
+            UINT32  lists_modification_present_flag             : 1;
+            UINT32  slice_segment_header_extension_present_flag : 1;
+            UINT32  IrapPicFlag                                 : 1;
+            UINT32  IdrPicFlag                                  : 1;
+            UINT32  IntraPicFlag                                : 1;
+            UINT32  ReservedBits4                               : 13;
+        };
+        UINT32 dwCodingSettingPicturePropertyFlags;
+    };
+    CHAR    pps_cb_qp_offset;
+    CHAR    pps_cr_qp_offset;
+    UCHAR   num_tile_columns_minus1;
+    UCHAR   num_tile_rows_minus1;
+    USHORT  column_width_minus1[19];
+    USHORT  row_height_minus1[21];
+    UCHAR   diff_cu_qp_delta_depth;
+    CHAR    pps_beta_offset_div2;
+    CHAR    pps_tc_offset_div2;
+    UCHAR   log2_parallel_merge_level_minus2;
+    INT     CurrPicOrderCntVal;
+    DXVA_PicEntry_HEVC	RefPicList[15];
+    UCHAR   ReservedBits5;
+    INT     PicOrderCntValList[15];
+    UCHAR   RefPicSetStCurrBefore[8];
+    UCHAR   RefPicSetStCurrAfter[8];
+    UCHAR   RefPicSetLtCurr[8];
+    USHORT  ReservedBits6;
+    USHORT  ReservedBits7;
+    UINT    StatusReportFeedbackNumber;
+} DXVA_PicParams_HEVC, *LPDXVA_PicParams_HEVC;
+
+/* HEVC Quantizatiuon Matrix structure */
+typedef struct _DXVA_Qmatrix_HEVC
+{
+    UCHAR ucScalingLists0[6][16];
+    UCHAR ucScalingLists1[6][64];
+    UCHAR ucScalingLists2[6][64];
+    UCHAR ucScalingLists3[2][64];
+    UCHAR ucScalingListDCCoefSizeID2[6];
+    UCHAR ucScalingListDCCoefSizeID3[2];
+} DXVA_Qmatrix_HEVC, *LPDXVA_Qmatrix_HEVC;
+
+
+/* HEVC Slice Control Structure */
+typedef struct _DXVA_Slice_HEVC_Short
+{
+    UINT    BSNALunitDataLocation;
+    UINT    SliceBytesInBuffer;
+    USHORT  wBadSliceChopping;
+} DXVA_Slice_HEVC_Short, *LPDXVA_Slice_HEVC_Short;
+
+#pragma pack(pop)
+#endif
diff --git a/configure b/configure
index d5f2b8e8c4..bab289059b 100755
--- a/configure
+++ b/configure
@@ -2024,6 +2024,7 @@ TOOLCHAIN_FEATURES="
 
 TYPES_LIST="
     CONDITION_VARIABLE_Ptr
+    DXVA_PicParams_HEVC
     socklen_t
     struct_addrinfo
     struct_group_source_req
@@ -2634,12 +2635,12 @@ h264_videotoolbox_hwaccel_deps="videotoolbox"
 h264_videotoolbox_hwaccel_select="h264_decoder"
 hevc_cuvid_hwaccel_deps="cuda cuvid"
 hevc_cuvid_hwaccel_select="hevc_cuvid_decoder"
-hevc_d3d11va_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
+hevc_d3d11va_hwaccel_deps="d3d11va"
 hevc_d3d11va_hwaccel_select="hevc_decoder"
 hevc_mediacodec_hwaccel_deps="mediacodec"
-hevc_d3d11va2_hwaccel_deps="d3d11va DXVA_PicParams_HEVC"
+hevc_d3d11va2_hwaccel_deps="d3d11va"
 hevc_d3d11va2_hwaccel_select="hevc_decoder"
-hevc_dxva2_hwaccel_deps="dxva2 DXVA_PicParams_HEVC"
+hevc_dxva2_hwaccel_deps="dxva2"
 hevc_dxva2_hwaccel_select="hevc_decoder"
 hevc_qsv_hwaccel_deps="libmfx"
 hevc_vaapi_hwaccel_deps="vaapi VAPictureParameterBufferHEVC"
diff --git a/libavcodec/dxva2_hevc.c b/libavcodec/dxva2_hevc.c
index 88f887a1b5..0dd051f4d5 100644
--- a/libavcodec/dxva2_hevc.c
+++ b/libavcodec/dxva2_hevc.c
@@ -30,6 +30,10 @@
 // potentially newer version.
 #include "dxva2_internal.h"
 
+#if !HAVE_DXVA_PICPARAMS_HEVC
+#include "compat/windows/dxva_hevc.h"
+#endif
+
 #define MAX_SLICES 256
 
 struct hevc_dxva2_picture_context {