lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields

[ffmpeg] / libavcodec / hevc.c

diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c
index 6efdfcbacae4ca43bfd7b4dfd8743b2b08789a08..a802e1e4ace4b44389342745d281e14600aaf667 100644 (file)
--- a/libavcodec/hevc.c
+++ b/libavcodec/hevc.c
@@ -82,20 +82,6 @@ static const uint8_t diag_scan2x2_inv[2][2] = {
     { 1, 3, },
 };
 
-const uint8_t ff_hevc_diag_scan4x4_x[16] = {
-    0, 0, 1, 0,
-    1, 2, 0, 1,
-    2, 3, 1, 2,
-    3, 2, 3, 3,
-};
-
-const uint8_t ff_hevc_diag_scan4x4_y[16] = {
-    0, 1, 0, 2,
-    1, 0, 3, 2,
-    1, 0, 3, 2,
-    1, 3, 2, 3,
-};
-
 static const uint8_t diag_scan4x4_inv[4][4] = {
     { 0,  2,  5,  9, },
     { 1,  4,  8, 12, },
@@ -103,44 +89,6 @@ static const uint8_t diag_scan4x4_inv[4][4] = {
     { 6, 10, 13, 15, },
 };
 
-const uint8_t ff_hevc_diag_scan8x8_x[64] = {
-    0, 0, 1, 0,
-    1, 2, 0, 1,
-    2, 3, 0, 1,
-    2, 3, 4, 0,
-    1, 2, 3, 4,
-    5, 0, 1, 2,
-    3, 4, 5, 6,
-    0, 1, 2, 3,
-    4, 5, 6, 7,
-    1, 2, 3, 4,
-    5, 6, 7, 2,
-    3, 4, 5, 6,
-    7, 3, 4, 5,
-    6, 7, 4, 5,
-    6, 7, 5, 6,
-    7, 6, 7, 7,
-};
-
-const uint8_t ff_hevc_diag_scan8x8_y[64] = {
-    0, 1, 0, 2,
-    1, 0, 3, 2,
-    1, 0, 4, 3,
-    2, 1, 0, 5,
-    4, 3, 2, 1,
-    0, 6, 5, 4,
-    3, 2, 1, 0,
-    7, 6, 5, 4,
-    3, 2, 1, 0,
-    7, 6, 5, 4,
-    3, 2, 1, 7,
-    6, 5, 4, 3,
-    2, 7, 6, 5,
-    4, 3, 7, 6,
-    5, 4, 7, 6,
-    5, 7, 6, 7,
-};
-
 static const uint8_t diag_scan8x8_inv[8][8] = {
     {  0,  2,  5,  9, 14, 20, 27, 35, },
     {  1,  4,  8, 13, 19, 26, 34, 42, },
@@ -435,13 +383,19 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps)
     enum AVPixelFormat pix_fmts[HWACCEL_MAX + 2], *fmt = pix_fmts;
     int ret;
 
-    export_stream_params(s->avctx, &s->ps, sps);
-
     pic_arrays_free(s);
+    s->ps.sps = NULL;
+    s->ps.vps = NULL;
+
+    if (!sps)
+        return 0;
+
     ret = pic_arrays_init(s, sps);
     if (ret < 0)
         goto fail;
 
+    export_stream_params(s->avctx, &s->ps, sps);
+
     if (sps->pix_fmt == AV_PIX_FMT_YUV420P || sps->pix_fmt == AV_PIX_FMT_YUVJ420P) {
 #if CONFIG_HEVC_DXVA2_HWACCEL
         *fmt++ = AV_PIX_FMT_DXVA2_VLD;
@@ -1540,7 +1494,7 @@ static void luma_mc(HEVCContext *s, int16_t *dst, ptrdiff_t dststride,
 
     x_off += mv->x >> 2;
     y_off += mv->y >> 2;
-    src   += y_off * srcstride + (x_off << s->ps.sps->pixel_shift);
+    src   += y_off * srcstride + (x_off * (1 << s->ps.sps->pixel_shift));
 
     if (x_off < extra_left || y_off < extra_top ||
         x_off >= pic_width - block_w - ff_hevc_qpel_extra_after[mx] ||
@@ -1594,8 +1548,8 @@ static void chroma_mc(HEVCContext *s, int16_t *dst1, int16_t *dst2,
 
     x_off += mv->x >> 3;
     y_off += mv->y >> 3;
-    src1  += y_off * src1stride + (x_off << s->ps.sps->pixel_shift);
-    src2  += y_off * src2stride + (x_off << s->ps.sps->pixel_shift);
+    src1  += y_off * src1stride + (x_off * (1 << s->ps.sps->pixel_shift));
+    src2  += y_off * src2stride + (x_off * (1 << s->ps.sps->pixel_shift));
 
     if (x_off < EPEL_EXTRA_BEFORE || y_off < EPEL_EXTRA_AFTER ||
         x_off >= pic_width - block_w - EPEL_EXTRA_AFTER ||
@@ -1852,8 +1806,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
                                          dst0, s->frame->linesize[0],
                                          tmp, tmp2, tmpstride, nPbW, nPbH);
         } else {
-            s->hevcdsp.put_weighted_pred_avg(dst0, s->frame->linesize[0],
-                                             tmp, tmp2, tmpstride, nPbW, nPbH);
+            s->hevcdsp.put_unweighted_pred_avg(dst0, s->frame->linesize[0],
+                                               tmp, tmp2, tmpstride, nPbW, nPbH);
         }
 
         chroma_mc(s, tmp, tmp2, tmpstride, ref0->frame,
@@ -1878,8 +1832,8 @@ static void hls_prediction_unit(HEVCContext *s, int x0, int y0,
                                          dst2, s->frame->linesize[2], tmp2, tmp4,
                                          tmpstride, nPbW / 2, nPbH / 2);
         } else {
-            s->hevcdsp.put_weighted_pred_avg(dst1, s->frame->linesize[1], tmp, tmp3, tmpstride, nPbW/2, nPbH/2);
-            s->hevcdsp.put_weighted_pred_avg(dst2, s->frame->linesize[2], tmp2, tmp4, tmpstride, nPbW/2, nPbH/2);
+            s->hevcdsp.put_unweighted_pred_avg(dst1, s->frame->linesize[1], tmp, tmp3, tmpstride, nPbW/2, nPbH/2);
+            s->hevcdsp.put_unweighted_pred_avg(dst2, s->frame->linesize[2], tmp2, tmp4, tmpstride, nPbW/2, nPbH/2);
         }
     }
 }
@@ -2666,7 +2620,7 @@ static int verify_md5(HEVCContext *s, AVFrame *frame)
     if (!desc)
         return AVERROR(EINVAL);
 
-    pixel_shift = desc->comp[0].depth_minus1 > 7;
+    pixel_shift = desc->comp[0].depth > 8;
 
     av_log(s->avctx, AV_LOG_DEBUG, "Verifying checksum for frame with POC %d: ",
            s->poc);
@@ -3106,7 +3060,7 @@ AVCodec ff_hevc_decoder = {
     .flush                 = hevc_decode_flush,
     .update_thread_context = hevc_update_thread_context,
     .init_thread_copy      = hevc_init_thread_copy,
-    .capabilities          = CODEC_CAP_DR1 | CODEC_CAP_DELAY |
-                             CODEC_CAP_FRAME_THREADS,
+    .capabilities          = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_DELAY |
+                             AV_CODEC_CAP_FRAME_THREADS,
     .profiles              = NULL_IF_CONFIG_SMALL(profiles),
 };