summaryrefslogtreecommitdiff
path: root/libavcodec/bink.c
diff options
context:
space:
mode:
Diffstat (limited to 'libavcodec/bink.c')
-rw-r--r--libavcodec/bink.c58
1 files changed, 30 insertions, 28 deletions
diff --git a/libavcodec/bink.c b/libavcodec/bink.c
index e085aa54e2..8e989d9dd9 100644
--- a/libavcodec/bink.c
+++ b/libavcodec/bink.c
@@ -24,6 +24,7 @@
#include "avcodec.h"
#include "dsputil.h"
#include "binkdata.h"
+#include "binkdsp.h"
#include "mathops.h"
#define ALT_BITSTREAM_READER_LE
@@ -60,8 +61,8 @@ static const int binkb_bundle_signed[BINKB_NB_SRC] = {
0, 0, 0, 1, 1, 0, 1, 0, 0, 0
};
-static uint32_t binkb_intra_quant[16][64];
-static uint32_t binkb_inter_quant[16][64];
+static int32_t binkb_intra_quant[16][64];
+static int32_t binkb_inter_quant[16][64];
/**
* IDs for different data types used in Bink video codec
@@ -109,11 +110,11 @@ typedef struct Bundle {
typedef struct BinkContext {
AVCodecContext *avctx;
DSPContext dsp;
+ BinkDSPContext bdsp;
AVFrame pic, last;
int version; ///< internal Bink file version
int has_alpha;
int swap_planes;
- ScanTable scantable; ///< permutated scantable for DCT coeffs decoding
Bundle bundle[BINKB_NB_SRC]; ///< bundles for decoding all data types
Tree col_high[16]; ///< trees for decoding high nibble in "colours" data type
@@ -580,8 +581,8 @@ static inline int binkb_get_value(BinkContext *c, int bundle_num)
* @param quant_matrices quantization matrices
* @return 0 for success, negative value in other cases
*/
-static int read_dct_coeffs(GetBitContext *gb, DCTELEM block[64], const uint8_t *scan,
- const uint32_t quant_matrices[16][64], int q)
+static int read_dct_coeffs(GetBitContext *gb, int32_t block[64], const uint8_t *scan,
+ const int32_t quant_matrices[16][64], int q)
{
int coef_list[128];
int mode_list[128];
@@ -590,7 +591,7 @@ static int read_dct_coeffs(GetBitContext *gb, DCTELEM block[64], const uint8_t *
int coef_count = 0;
int coef_idx[64];
int quant_idx;
- const uint32_t *quant;
+ const int32_t *quant;
coef_list[list_end] = 4; mode_list[list_end++] = 0;
coef_list[list_end] = 24; mode_list[list_end++] = 0;
@@ -791,6 +792,7 @@ static int binkb_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
const uint8_t *scan;
int xoff, yoff;
LOCAL_ALIGNED_16(DCTELEM, block, [64]);
+ LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
int coordmap[64];
int ybias = is_key ? -15 : 0;
int qp;
@@ -845,11 +847,11 @@ static int binkb_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
dst[coordmap[*scan++]] = binkb_get_value(c, BINKB_SRC_COLORS);
break;
case 2:
- c->dsp.clear_block(block);
- block[0] = binkb_get_value(c, BINKB_SRC_INTRA_DC);
+ memset(dctblock, 0, sizeof(*dctblock) * 64);
+ dctblock[0] = binkb_get_value(c, BINKB_SRC_INTRA_DC);
qp = binkb_get_value(c, BINKB_SRC_INTRA_Q);
- read_dct_coeffs(gb, block, c->scantable.permutated, binkb_intra_quant, qp);
- c->dsp.idct_put(dst, stride, block);
+ read_dct_coeffs(gb, dctblock, bink_scan, binkb_intra_quant, qp);
+ c->bdsp.idct_put(dst, stride, dctblock);
break;
case 3:
xoff = binkb_get_value(c, BINKB_SRC_X_OFF);
@@ -878,11 +880,11 @@ static int binkb_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
} else {
put_pixels8x8_overlapped(dst, ref, stride);
}
- c->dsp.clear_block(block);
- block[0] = binkb_get_value(c, BINKB_SRC_INTER_DC);
+ memset(dctblock, 0, sizeof(*dctblock) * 64);
+ dctblock[0] = binkb_get_value(c, BINKB_SRC_INTER_DC);
qp = binkb_get_value(c, BINKB_SRC_INTER_Q);
- read_dct_coeffs(gb, block, c->scantable.permutated, binkb_inter_quant, qp);
- c->dsp.idct_add(dst, stride, block);
+ read_dct_coeffs(gb, dctblock, bink_scan, binkb_inter_quant, qp);
+ c->bdsp.idct_add(dst, stride, dctblock);
break;
case 5:
v = binkb_get_value(c, BINKB_SRC_COLORS);
@@ -937,6 +939,7 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
int xoff, yoff;
LOCAL_ALIGNED_16(DCTELEM, block, [64]);
LOCAL_ALIGNED_16(uint8_t, ublock, [64]);
+ LOCAL_ALIGNED_16(int32_t, dctblock, [64]);
int coordmap[64];
const int stride = c->pic.linesize[plane_idx];
@@ -1019,11 +1022,10 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
ublock[*scan++] = get_value(c, BINK_SRC_COLORS);
break;
case INTRA_BLOCK:
- c->dsp.clear_block(block);
- block[0] = get_value(c, BINK_SRC_INTRA_DC);
- read_dct_coeffs(gb, block, c->scantable.permutated, bink_intra_quant, -1);
- c->dsp.idct(block);
- c->dsp.put_pixels_nonclamped(block, ublock, 8);
+ 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);
break;
case FILL_BLOCK:
v = get_value(c, BINK_SRC_COLORS);
@@ -1103,10 +1105,10 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
c->dsp.add_pixels8(dst, block, stride);
break;
case INTRA_BLOCK:
- c->dsp.clear_block(block);
- block[0] = get_value(c, BINK_SRC_INTRA_DC);
- read_dct_coeffs(gb, block, c->scantable.permutated, bink_intra_quant, -1);
- c->dsp.idct_put(dst, stride, 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);
break;
case FILL_BLOCK:
v = get_value(c, BINK_SRC_COLORS);
@@ -1117,10 +1119,10 @@ static int bink_decode_plane(BinkContext *c, GetBitContext *gb, int plane_idx,
yoff = get_value(c, BINK_SRC_Y_OFF);
ref = prev + xoff + yoff * stride;
c->dsp.put_pixels_tab[1][0](dst, ref, stride, 8);
- c->dsp.clear_block(block);
- block[0] = get_value(c, BINK_SRC_INTER_DC);
- read_dct_coeffs(gb, block, c->scantable.permutated, bink_inter_quant, -1);
- c->dsp.idct_add(dst, stride, block);
+ 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);
break;
case PATTERN_BLOCK:
for (i = 0; i < 2; i++)
@@ -1288,7 +1290,7 @@ static av_cold int decode_init(AVCodecContext *avctx)
avctx->idct_algo = FF_IDCT_BINK;
dsputil_init(&c->dsp, avctx);
- ff_init_scantable(c->dsp.idct_permutation, &c->scantable, bink_scan);
+ ff_binkdsp_init(&c->bdsp);
init_bundles(c);
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-01 23:15:54 +0000