va: Fix struct empty initialization syntax

"struct Foo bar; bar = {};" is not a valid syntax. Also remove use
of __typeof__ which is GCC specific

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4614>

subprojects/gst-plugins-bad/sys/va/gstvaav1dec.c

@@ -680,7 +680,7 @@ gst_va_av1_dec_start_picture (GstAV1Decoder * decoder, GstAV1Picture * picture,
   GstVaBaseDec *base = GST_VA_BASE_DEC (decoder);
   GstAV1FrameHeaderOBU *frame_header = &picture->frame_hdr;
   GstAV1SequenceHeaderOBU *seq_header = &self->seq;
-  VADecPictureParameterBufferAV1 pic_param = { };
+  VADecPictureParameterBufferAV1 pic_param = { 0, };
   GstVaDecodePicture *va_pic;
   guint i;
 
@@ -884,13 +884,11 @@ gst_va_av1_dec_decode_tile (GstAV1Decoder * decoder, GstAV1Picture * picture,
   GstAV1TileGroupOBU *tile_group = &tile->tile_group;
   GstVaDecodePicture *va_pic;
   guint i;
-  VASliceParameterBufferAV1 slice_param[GST_AV1_MAX_TILE_COUNT];
+  VASliceParameterBufferAV1 slice_param[GST_AV1_MAX_TILE_COUNT] = { 0, };
 
   GST_TRACE_OBJECT (self, "-");
 
   for (i = 0; i < tile_group->tg_end - tile_group->tg_start + 1; i++) {
-    slice_param[i] = (VASliceParameterBufferAV1) {
-    };
     slice_param[i].slice_data_size =
         tile_group->entry[tile_group->tg_start + i].tile_size;
     slice_param[i].slice_data_offset =

subprojects/gst-plugins-bad/sys/va/gstvafilter.c

@@ -31,6 +31,7 @@
 
 #include "gstvacaps.h"
 #include "gstvadisplay_priv.h"
+#include <string.h>
 
 struct _GstVaFilter
 {
@@ -1260,9 +1261,7 @@ _config_color_properties (VAProcColorStandardType * std,
   if (worstscore == 0) {
     /* No properties specified, there's not a useful choice. */
     *std = VAProcColorStandardNone;
-    *props = (VAProcColorProperties) {
+    memset (props, 0, sizeof (VAProcColorProperties));
-    };
-
     return;
   }
 

subprojects/gst-plugins-bad/sys/va/gstvah264enc.c

@@ -2536,7 +2536,7 @@ static void
 _insert_ref_pic_list_modification (GstH264SliceHdr * slice_hdr,
     GstVaH264EncFrame * list[16], guint list_num, gboolean is_asc)
 {
-  GstVaH264EncFrame *list_by_pic_num[16] = { };
+  GstVaH264EncFrame *list_by_pic_num[16] = { NULL, };
   guint modification_num, i;
   GstH264RefPicListModification *ref_pic_list_modification = NULL;
   gint pic_num_diff, pic_num_lx_pred;
@@ -2716,7 +2716,7 @@ static gboolean
 _add_aud (GstVaH264Enc * self, GstVaH264EncFrame * frame)
 {
   GstVaBaseEnc *base = GST_VA_BASE_ENC (self);
-  guint8 aud_data[8] = { };
+  guint8 aud_data[8] = { 0, };
   guint size;
   guint8 primary_pic_type = 0;
 

subprojects/gst-plugins-bad/sys/va/gstvah265enc.c

@@ -538,7 +538,7 @@ _h265_fill_ptl (GstVaH265Enc * self,
     .profile_space = 0,
     .tier_flag = sequence->general_tier_flag,
     .profile_idc = sequence->general_profile_idc,
-    .profile_compatibility_flag = { },
+    .profile_compatibility_flag = { 0, },
     .progressive_source_flag = 1,
     .interlaced_source_flag = 0,
     .non_packed_constraint_flag = 0,
@@ -901,7 +901,7 @@ _h265_fill_sps (GstVaH265Enc * self,
       .delta_palette_max_predictor_size = 32,
       .sps_palette_predictor_initializers_present_flag = 0,
       .sps_num_palette_predictor_initializer_minus1 = 0,
-      .sps_palette_predictor_initializer = { },
+      .sps_palette_predictor_initializer = {{ 0, }},
       .motion_vector_resolution_control_idc = 0,
       .intra_boundary_filtering_disabled_flag = 0,
     },
@@ -1050,7 +1050,7 @@ _h265_fill_slice_header (GstVaH265Enc * self, GstVaH265EncFrame * frame,
     .collocated_ref_idx = (slice_param->slice_type == GST_H265_I_SLICE ?
         0xFF : self->features.collocated_ref_idx),
     /* not used now. */
-    .pred_weight_table = { },
+    .pred_weight_table = { 0, },
     .five_minus_max_num_merge_cand = 5 - slice_param->max_num_merge_cand,
     .use_integer_mv_flag = 0,
     .qp_delta = slice_param->slice_qp_delta,
@@ -1261,7 +1261,7 @@ static gboolean
 _h265_add_aud (GstVaH265Enc * self, GstVaH265EncFrame * frame)
 {
   GstVaBaseEnc *base = GST_VA_BASE_ENC (self);
-  guint8 aud_data[8] = { };
+  guint8 aud_data[8] = { 0, };
   guint size;
   guint8 pic_type = 0;
 
@@ -1692,12 +1692,12 @@ _h265_fill_slice_parameter (GstVaH265Enc * self, GstVaH265EncFrame * frame,
     .delta_chroma_log2_weight_denom = 0,
     .delta_luma_weight_l0 = { 0, },
     .luma_offset_l0 = { 0, },
-    .delta_chroma_weight_l0 = { },
+    .delta_chroma_weight_l0 = {{ 0, }},
-    .chroma_offset_l0 = { },
+    .chroma_offset_l0 = {{ 0, }},
-    .delta_luma_weight_l1 = { },
+    .delta_luma_weight_l1 = { 0, },
-    .luma_offset_l1 = { },
+    .luma_offset_l1 = { 0, },
-    .delta_chroma_weight_l1 = { },
+    .delta_chroma_weight_l1 = {{ 0, }},
-    .chroma_offset_l1 = { },
+    .chroma_offset_l1 = {{ 0, }},
 
     .max_num_merge_cand = 5,
     .slice_qp_delta = slice_qp_delta,
@@ -1878,9 +1878,9 @@ _h265_encode_one_frame (GstVaH265Enc * self, GstVideoCodecFrame * gst_frame)
   guint list_forward_num = 0;
   GstVaH265EncFrame *list_backward[16] = { NULL, };
   guint list_backward_num = 0;
-  gint negative_pocs[16] = { };
+  gint negative_pocs[16] = { 0, };
   guint num_negative_pics = 0;
-  gint positive_pocs[16] = { };
+  gint positive_pocs[16] = { 0, };
   guint num_positive_pics = 0;
   gint collocated_poc = -1;
   gint i;

subprojects/gst-plugins-bad/sys/va/gstvavp8dec.c

@@ -176,7 +176,7 @@ _fill_quant_matrix (GstVp8Decoder * decoder, GstVp8Picture * picture,
   GstVaBaseDec *base = GST_VA_BASE_DEC (decoder);
   GstVp8FrameHdr const *frame_hdr = &picture->frame_hdr;
   GstVp8Segmentation *const seg = &parser->segmentation;
-  VAIQMatrixBufferVP8 iq_matrix = { };
+  VAIQMatrixBufferVP8 iq_matrix = { 0, };
   const gint8 QI_MAX = 127;
   gint16 qi, qi_base;
   gint i;
@@ -214,7 +214,7 @@ _fill_probability_table (GstVp8Decoder * decoder, GstVp8Picture * picture)
 {
   GstVaBaseDec *base = GST_VA_BASE_DEC (decoder);
   GstVp8FrameHdr const *frame_hdr = &picture->frame_hdr;
-  VAProbabilityDataBufferVP8 prob_table = { };
+  VAProbabilityDataBufferVP8 prob_table = { 0, };
 
   /* Fill in VAProbabilityDataBufferVP8 */
   memcpy (prob_table.dct_coeff_probs, frame_hdr->token_probs.prob,

subprojects/gst-plugins-bad/sys/va/gstvavpp.c

@@ -78,7 +78,11 @@ GST_DEBUG_CATEGORY_STATIC (gst_va_vpp_debug);
 #define GST_VA_VPP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_FROM_INSTANCE (obj), GstVaVppClass))
 #define GST_VA_VPP_CLASS(klass)    ((GstVaVppClass *) klass)
 
-#define SWAP(a, b) do { const __typeof__ (a) t = a; a = b; b = t; } while (0)
+#define SWAP_INT(a, b) G_STMT_START { \
+  gint __tmp = a; \
+  a = b; \
+  b = __tmp; \
+} G_STMT_END
 
 typedef struct _GstVaVpp GstVaVpp;
 typedef struct _GstVaVppClass GstVaVppClass;
@@ -494,7 +498,7 @@ gst_va_vpp_set_info (GstVaBaseTransform * btrans, GstCaps * incaps,
       case GST_VIDEO_ORIENTATION_90L:
       case GST_VIDEO_ORIENTATION_UL_LR:
       case GST_VIDEO_ORIENTATION_UR_LL:
-        SWAP (from_dar_n, from_dar_d);
+        SWAP_INT (from_dar_n, from_dar_d);
         break;
       default:
         break;
@@ -1332,8 +1336,8 @@ gst_va_vpp_fixate_size (GstVaVpp * self, GstPadDirection direction,
       case GST_VIDEO_ORIENTATION_90L:
       case GST_VIDEO_ORIENTATION_UL_LR:
       case GST_VIDEO_ORIENTATION_UR_LL:
-        SWAP (from_w, from_h);
+        SWAP_INT (from_w, from_h);
-        SWAP (from_par_n, from_par_d);
+        SWAP_INT (from_par_n, from_par_d);
         break;
       default:
         break;