h264: move is_complex into the per-slice context

libavcodec/h264.h

@@ -357,6 +357,7 @@ typedef struct H264SliceContext {
     ptrdiff_t mb_uvlinesize;
 
     int mb_skip_run;
+    int is_complex;
 
     int redundant_pic_count;
 
@@ -532,8 +533,6 @@ typedef struct H264Context {
     int mb_num;
     int mb_xy;
 
-    int is_complex;
-
     // =============================================================
     // Things below are not used in the MB or more inner code
 

libavcodec/h264_mb.c

@@ -814,7 +814,7 @@ void ff_h264_hl_decode_mb(H264Context *h, H264SliceContext *sl)
 {
     const int mb_xy   = h->mb_xy;
     const int mb_type = h->cur_pic.mb_type[mb_xy];
-    int is_complex    = CONFIG_SMALL || h->is_complex ||
+    int is_complex    = CONFIG_SMALL || sl->is_complex ||
                         IS_INTRA_PCM(mb_type) || sl->qscale == 0;
 
     if (CHROMA444(h)) {

libavcodec/h264_slice.c

@@ -2185,9 +2185,9 @@ static int decode_slice(struct AVCodecContext *avctx, void *arg)
 
     sl->mb_skip_run = -1;
 
-    h->is_complex = FRAME_MBAFF(h) || h->picture_structure != PICT_FRAME ||
-                    avctx->codec_id != AV_CODEC_ID_H264 ||
-                    (CONFIG_GRAY && (h->flags & CODEC_FLAG_GRAY));
+    sl->is_complex = FRAME_MBAFF(h) || h->picture_structure != PICT_FRAME ||
+                     avctx->codec_id != AV_CODEC_ID_H264 ||
+                     (CONFIG_GRAY && (h->flags & CODEC_FLAG_GRAY));
 
     if (h->pps.cabac) {
         /* realign */

libavcodec/svq3.c

@@ -866,6 +866,7 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
 {
     SVQ3Context *s = avctx->priv_data;
     H264Context *h = &s->h;
+    H264SliceContext *sl;
     int m;
     unsigned char *extradata;
     unsigned char *extradata_end;
@@ -888,8 +889,10 @@ static av_cold int svq3_decode_init(AVCodecContext *avctx)
     ff_hpeldsp_init(&s->hdsp, avctx->flags);
     ff_tpeldsp_init(&s->tdsp);
 
+    sl = h->slice_ctx;
+
     h->flags           = avctx->flags;
-    h->is_complex      = 1;
+    sl->is_complex     = 1;
     h->picture_structure = PICT_FRAME;
     avctx->pix_fmt     = AV_PIX_FMT_YUVJ420P;
     avctx->color_range = AVCOL_RANGE_JPEG;