Upstream version 9.38.198.0

[platform/framework/web/crosswalk.git] / src / third_party / ffmpeg / libavcodec / bink.c

diff --git a/src/third_party/ffmpeg/libavcodec/bink.c b/src/third_party/ffmpeg/libavcodec/bink.c
index 8878694..bc3d25c 100644 (file)
--- a/src/third_party/ffmpeg/libavcodec/bink.c
+++ b/src/third_party/ffmpeg/libavcodec/bink.c
@@ -24,9 +24,9 @@
 #include "libavutil/imgutils.h"
 #include "libavutil/internal.h"
 #include "avcodec.h"
-#include "dsputil.h"
 #include "binkdata.h"
 #include "binkdsp.h"
+#include "blockdsp.h"
 #include "hpeldsp.h"
 #include "internal.h"
 #include "mathops.h"
@@ -113,13 +113,14 @@ typedef struct Bundle {
  */
 typedef struct BinkContext {
     AVCodecContext *avctx;
-    DSPContext     dsp;
+    BlockDSPContext bdsp;
     HpelDSPContext hdsp;
-    BinkDSPContext bdsp;
+    BinkDSPContext binkdsp;
     AVFrame        *last;
     int            version;              ///< internal Bink file version
     int            has_alpha;
     int            swap_planes;
+    unsigned       frame_num;
 
     Bundle         bundle[BINKB_NB_SRC]; ///< bundles for decoding all data types
     Tree           col_high[16];         ///< trees for decoding high nibble in "colours" data type
@@ -184,7 +185,7 @@ static av_cold int init_bundles(BinkContext *c)
     blocks = bw * bh;
 
     for (i = 0; i < BINKB_NB_SRC; i++) {
-        c->bundle[i].data = av_malloc(blocks * 64);
+        c->bundle[i].data = av_mallocz(blocks * 64);
         if (!c->bundle[i].data)
             return AVERROR(ENOMEM);
         c->bundle[i].data_end = c->bundle[i].data + blocks * 64;
@@ -872,7 +873,7 @@ static int binkb_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
                 dctblock[0] = binkb_get_value(c, BINKB_SRC_INTRA_DC);
                 qp = binkb_get_value(c, BINKB_SRC_INTRA_Q);
                 read_dct_coeffs(gb, dctblock, bink_scan, (const int32_t (*)[64])binkb_intra_quant, qp);
-                c->bdsp.idct_put(dst, stride, dctblock);
+                c->binkdsp.idct_put(dst, stride, dctblock);
                 break;
             case 3:
                 xoff = binkb_get_value(c, BINKB_SRC_X_OFF);
@@ -885,10 +886,10 @@ static int binkb_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
                 } else {
                     put_pixels8x8_overlapped(dst, ref, stride);
                 }
-                c->dsp.clear_block(block);
+                c->bdsp.clear_block(block);
                 v = binkb_get_value(c, BINKB_SRC_INTER_COEFS);
                 read_residue(gb, block, v);
-                c->dsp.add_pixels8(dst, block, stride);
+                c->binkdsp.add_pixels8(dst, block, stride);
                 break;
             case 4:
                 xoff = binkb_get_value(c, BINKB_SRC_X_OFF);
@@ -905,11 +906,11 @@ static int binkb_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
                 dctblock[0] = binkb_get_value(c, BINKB_SRC_INTER_DC);
                 qp = binkb_get_value(c, BINKB_SRC_INTER_Q);
                 read_dct_coeffs(gb, dctblock, bink_scan, (const int32_t (*)[64])binkb_inter_quant, qp);
-                c->bdsp.idct_add(dst, stride, dctblock);
+                c->binkdsp.idct_add(dst, stride, dctblock);
                 break;
             case 5:
                 v = binkb_get_value(c, BINKB_SRC_COLORS);
-                c->dsp.fill_block_tab[1](dst, v, stride, 8);
+                c->bdsp.fill_block_tab[1](dst, v, stride, 8);
                 break;
             case 6:
                 for (i = 0; i < 2; i++)
@@ -1048,11 +1049,11 @@ static int bink_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
                     memset(dctblock, 0, sizeof(*dctblock) * 64);
                     dctblock[0] = get_value(c, BINK_SRC_INTRA_DC);
                     read_dct_coeffs(gb, dctblock, bink_scan, bink_intra_quant, -1);
-                    c->bdsp.idct_put(ublock, 8, dctblock);
+                    c->binkdsp.idct_put(ublock, 8, dctblock);
                     break;
                 case FILL_BLOCK:
                     v = get_value(c, BINK_SRC_COLORS);
-                    c->dsp.fill_block_tab[0](dst, v, stride, 16);
+                    c->bdsp.fill_block_tab[0](dst, v, stride, 16);
                     break;
                 case PATTERN_BLOCK:
                     for (i = 0; i < 2; i++)
@@ -1073,7 +1074,7 @@ static int bink_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
                     return AVERROR_INVALIDDATA;
                 }
                 if (blk != FILL_BLOCK)
-                c->bdsp.scale_block(ublock, dst, stride);
+                c->binkdsp.scale_block(ublock, dst, stride);
                 bx++;
                 dst  += 8;
                 prev += 8;
@@ -1122,20 +1123,20 @@ static int bink_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
                     return AVERROR_INVALIDDATA;
                 }
                 c->hdsp.put_pixels_tab[1][0](dst, ref, stride, 8);
-                c->dsp.clear_block(block);
+                c->bdsp.clear_block(block);
                 v = get_bits(gb, 7);
                 read_residue(gb, block, v);
-                c->dsp.add_pixels8(dst, block, stride);
+                c->binkdsp.add_pixels8(dst, block, stride);
                 break;
             case INTRA_BLOCK:
                 memset(dctblock, 0, sizeof(*dctblock) * 64);
                 dctblock[0] = get_value(c, BINK_SRC_INTRA_DC);
                 read_dct_coeffs(gb, dctblock, bink_scan, bink_intra_quant, -1);
-                c->bdsp.idct_put(dst, stride, dctblock);
+                c->binkdsp.idct_put(dst, stride, dctblock);
                 break;
             case FILL_BLOCK:
                 v = get_value(c, BINK_SRC_COLORS);
-                c->dsp.fill_block_tab[1](dst, v, stride, 8);
+                c->bdsp.fill_block_tab[1](dst, v, stride, 8);
                 break;
             case INTER_BLOCK:
                 xoff = get_value(c, BINK_SRC_X_OFF);
@@ -1150,7 +1151,7 @@ static int bink_decode_plane(BinkContext *c, AVFrame *frame, GetBitContext *gb,
                 memset(dctblock, 0, sizeof(*dctblock) * 64);
                 dctblock[0] = get_value(c, BINK_SRC_INTER_DC);
                 read_dct_coeffs(gb, dctblock, bink_scan, bink_inter_quant, -1);
-                c->bdsp.idct_add(dst, stride, dctblock);
+                c->binkdsp.idct_add(dst, stride, dctblock);
                 break;
             case PATTERN_BLOCK:
                 for (i = 0; i < 2; i++)
@@ -1206,6 +1207,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
     if (c->version >= 'i')
         skip_bits_long(&gb, 32);
 
+    c->frame_num++;
+
     for (plane = 0; plane < 3; plane++) {
         plane_idx = (!plane || !c->swap_planes) ? plane : (plane ^ 3);
 
@@ -1214,7 +1217,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPac
                 return ret;
         } else {
             if ((ret = binkb_decode_plane(c, frame, &gb, plane_idx,
-                                          !avctx->frame_number, !!plane)) < 0)
+                                          c->frame_num == 1, !!plane)) < 0)
                 return ret;
         }
         if (get_bits_count(&gb) >= bits_count)
@@ -1303,9 +1306,9 @@ static av_cold int decode_init(AVCodecContext *avctx)
 
     avctx->pix_fmt = c->has_alpha ? AV_PIX_FMT_YUVA420P : AV_PIX_FMT_YUV420P;
 
-    ff_dsputil_init(&c->dsp, avctx);
+    ff_blockdsp_init(&c->bdsp, avctx);
     ff_hpeldsp_init(&c->hdsp, avctx->flags);
-    ff_binkdsp_init(&c->bdsp);
+    ff_binkdsp_init(&c->binkdsp);
 
     if ((ret = init_bundles(c)) < 0) {
         free_bundles(c);
@@ -1332,6 +1335,13 @@ static av_cold int decode_end(AVCodecContext *avctx)
     return 0;
 }
 
+static void flush(AVCodecContext *avctx)
+{
+    BinkContext * const c = avctx->priv_data;
+
+    c->frame_num = 0;
+}
+
 AVCodec ff_bink_decoder = {
     .name           = "binkvideo",
     .long_name      = NULL_IF_CONFIG_SMALL("Bink video"),
@@ -1341,5 +1351,6 @@ AVCodec ff_bink_decoder = {
     .init           = decode_init,
     .close          = decode_end,
     .decode         = decode_frame,
+    .flush          = flush,
     .capabilities   = CODEC_CAP_DR1,
 };