Bink video decoder

Originally committed as revision 21937 to svn://svn.ffmpeg.org/ffmpeg/trunk

Changelog

@@ -51,7 +51,7 @@ version <next>:
 - SIPR decoder
 - Adobe Filmstrip muxer and demuxer
 - RTP depacketization of H.263
-- Bink demuxer and Bink Audio decoder
+- Bink demuxer and audio/video decoders
 - enable symbol versioning by default for linkers that support it
 - IFF PBM/ILBM bitmap decoder
 - concat protocol

MAINTAINERS

@@ -112,6 +112,7 @@ Codecs:
   asv*                                  Michael Niedermayer
   atrac3*                               Benjamin Larsson
   bgmc.c, bgmc.h                        Thilo Borgmann
+  bink.c                                Kostya Shishkov
   bmp.c                                 Mans Rullgard, Kostya Shishkov
   cavs*                                 Stefan Gehrer
   celp_filters.*                        Vitor Sessak

doc/general.texi

@@ -331,6 +331,8 @@ following image formats are supported:
 @item Beam Software VB       @tab     @tab  X
 @item Bethesda VID video     @tab     @tab  X
     @tab Used in some games from Bethesda Softworks.
+@item Bink Video             @tab     @tab  X
+    @tab Support for version 'b' is missing.
 @item Brute Force & Ignorance   @tab   @tab X
     @tab Used in the game Flash Traffic: City of Angels.
 @item C93 video              @tab     @tab  X

libavcodec/Makefile

@@ -65,6 +65,7 @@ OBJS-$(CONFIG_AURA2_DECODER)           += aura.o
 OBJS-$(CONFIG_AVS_DECODER)             += avs.o
 OBJS-$(CONFIG_BETHSOFTVID_DECODER)     += bethsoftvideo.o
 OBJS-$(CONFIG_BFI_DECODER)             += bfi.o
+OBJS-$(CONFIG_BINK_DECODER)            += bink.o binkidct.o
 OBJS-$(CONFIG_BINKAUDIO_DCT_DECODER)   += binkaudio.o wma.o
 OBJS-$(CONFIG_BINKAUDIO_RDFT_DECODER)  += binkaudio.o wma.o
 OBJS-$(CONFIG_BMP_DECODER)             += bmp.o msrledec.o

libavcodec/allcodecs.c

@@ -75,6 +75,7 @@ void avcodec_register_all(void)
     REGISTER_DECODER (AVS, avs);
     REGISTER_DECODER (BETHSOFTVID, bethsoftvid);
     REGISTER_DECODER (BFI, bfi);
+    REGISTER_DECODER (BINK, bink);
     REGISTER_ENCDEC  (BMP, bmp);
     REGISTER_DECODER (C93, c93);
     REGISTER_DECODER (CAVS, cavs);

libavcodec/avcodec.h

@@ -30,7 +30,7 @@
 #include "libavutil/avutil.h"
 
 #define LIBAVCODEC_VERSION_MAJOR 52
-#define LIBAVCODEC_VERSION_MINOR 54
+#define LIBAVCODEC_VERSION_MINOR 55
 #define LIBAVCODEC_VERSION_MICRO  0
 
 #define LIBAVCODEC_VERSION_INT  AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
@@ -1575,6 +1575,7 @@ typedef struct AVCodecContext {
 #define FF_IDCT_EA            21
 #define FF_IDCT_SIMPLENEON    22
 #define FF_IDCT_SIMPLEALPHA   23
+#define FF_IDCT_BINK          24
 
     /**
      * slice count

libavcodec/binkidct.c

+/*
+ * Bink IDCT algorithm
+ * Copyright (c) 2009 Kostya Shishkov
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+/**
+ * @file libavcodec/binkidct.c
+ * Bink IDCT algorithm
+ */
+
+#include "dsputil.h"
+
+#define A1  2896 /* (1/sqrt(2))<<12 */
+#define A2  2217
+#define A3  3784
+#define A4 -5352
+
+#define IDCT_TRANSFORM(dest,s0,s1,s2,s3,s4,s5,s6,s7,d0,d1,d2,d3,d4,d5,d6,d7,munge,src) {\
+    const int a0 = (src)[s0] + (src)[s4]; \
+    const int a1 = (src)[s0] - (src)[s4]; \
+    const int a2 = (src)[s2] + (src)[s6]; \
+    const int a3 = (A1*((src)[s2] - (src)[s6])) >> 11; \
+    const int a4 = (src)[s5] + (src)[s3]; \
+    const int a5 = (src)[s5] - (src)[s3]; \
+    const int a6 = (src)[s1] + (src)[s7]; \
+    const int a7 = (src)[s1] - (src)[s7]; \
+    const int b0 = a4 + a6; \
+    const int b1 = (A3*(a5 + a7)) >> 11; \
+    const int b2 = ((A4*a5) >> 11) - b0 + b1; \
+    const int b3 = (A1*(a6 - a4) >> 11) - b2; \
+    const int b4 = ((A2*a7) >> 11) + b3 - b1; \
+    (dest)[d0] = munge(a0+a2   +b0); \
+    (dest)[d1] = munge(a1+a3-a2+b2); \
+    (dest)[d2] = munge(a1-a3+a2+b3); \
+    (dest)[d3] = munge(a0-a2   -b4); \
+    (dest)[d4] = munge(a0-a2   +b4); \
+    (dest)[d5] = munge(a1-a3+a2-b3); \
+    (dest)[d6] = munge(a1+a3-a2-b2); \
+    (dest)[d7] = munge(a0+a2   -b0); \
+}
+/* end IDCT_TRANSFORM macro */
+
+#define MUNGE_NONE(x) (x)
+#define IDCT_COL(dest,src) IDCT_TRANSFORM(dest,0,8,16,24,32,40,48,56,0,8,16,24,32,40,48,56,MUNGE_NONE,src)
+
+#define MUNGE_ROW(x) (((x) + 0x7F)>>8)
+#define IDCT_ROW(dest,src) IDCT_TRANSFORM(dest,0,1,2,3,4,5,6,7,0,1,2,3,4,5,6,7,MUNGE_ROW,src)
+
+static inline void bink_idct_col(DCTELEM *dest, const DCTELEM *src)
+{
+    if ((src[8]|src[16]|src[24]|src[32]|src[40]|src[48]|src[56])==0) {
+        dest[0]  =
+        dest[8]  =
+        dest[16] =
+        dest[24] =
+        dest[32] =
+        dest[40] =
+        dest[48] =
+        dest[56] = src[0];
+    } else {
+        IDCT_COL(dest, src);
+    }
+}
+
+void ff_bink_idct_c(DCTELEM *block)
+{
+    int i;
+    DCTELEM temp[64];
+
+    for (i = 0; i < 8; i++)
+        bink_idct_col(&temp[i], &block[i]);
+    for (i = 0; i < 8; i++) {
+        IDCT_ROW( (&block[8*i]), (&temp[8*i]) );
+    }
+}
+
+void ff_bink_idct_add_c(uint8_t *dest, int linesize, DCTELEM *block)
+{
+    int i, j;
+
+    ff_bink_idct_c(block);
+    for (i = 0; i < 8; i++, dest += linesize, block += 8)
+        for (j = 0; j < 8; j++)
+             dest[j] += block[j];
+}
+
+void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block)
+{
+    int i;
+    DCTELEM temp[64];
+    for (i = 0; i < 8; i++)
+        bink_idct_col(&temp[i], &block[i]);
+    for (i = 0; i < 8; i++) {
+        IDCT_ROW( (&dest[i*linesize]), (&temp[8*i]) );
+    }
+}

libavcodec/dsputil.c

@@ -55,6 +55,11 @@ void ff_add_png_paeth_prediction(uint8_t *dst, uint8_t *src, uint8_t *top, int w
 /* eaidct.c */
 void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
 
+/* binkidct.c */
+void ff_bink_idct_c    (DCTELEM *block);
+void ff_bink_idct_add_c(uint8_t *dest, int linesize, DCTELEM *block);
+void ff_bink_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
+
 uint8_t ff_cropTbl[256 + 2 * MAX_NEG_CROP] = {0, };
 uint32_t ff_squareTbl[512] = {0, };
 
@@ -656,6 +661,27 @@ static void put_signed_pixels_clamped_c(const DCTELEM *block,
     }
 }
 
+static void put_pixels_nonclamped_c(const DCTELEM *block, uint8_t *restrict pixels,
+                                    int line_size)
+{
+    int i;
+
+    /* read the pixels */
+    for(i=0;i<8;i++) {
+        pixels[0] = block[0];
+        pixels[1] = block[1];
+        pixels[2] = block[2];
+        pixels[3] = block[3];
+        pixels[4] = block[4];
+        pixels[5] = block[5];
+        pixels[6] = block[6];
+        pixels[7] = block[7];
+
+        pixels += line_size;
+        block += 8;
+    }
+}
+
 static void add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
                           int line_size)
 {
@@ -747,6 +773,42 @@ static int sum_abs_dctelem_c(DCTELEM *block)
     return sum;
 }
 
+static void fill_block16_c(uint8_t *block, uint8_t value, int line_size, int h)
+{
+    int i;
+
+    for (i = 0; i < h; i++) {
+        memset(block, value, 16);
+        block += line_size;
+    }
+}
+
+static void fill_block8_c(uint8_t *block, uint8_t value, int line_size, int h)
+{
+    int i;
+
+    for (i = 0; i < h; i++) {
+        memset(block, value, 8);
+        block += line_size;
+    }
+}
+
+static void scale_block_c(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize)
+{
+    int i, j;
+    uint16_t *dst1 = dst;
+    uint16_t *dst2 = dst + linesize;
+
+    for (j = 0; j < 8; j++) {
+        for (i = 0; i < 8; i++) {
+            dst1[i] = dst2[i] = src[i] * 0x0101;
+        }
+        src  += 8;
+        dst1 += linesize;
+        dst2 += linesize;
+    }
+}
+
 #if 0
 
 #define PIXOP2(OPNAME, OP) \
@@ -4557,6 +4619,11 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
         }else if(CONFIG_EATGQ_DECODER && avctx->idct_algo==FF_IDCT_EA) {
             c->idct_put= ff_ea_idct_put_c;
             c->idct_permutation_type= FF_NO_IDCT_PERM;
+        }else if(CONFIG_BINK_DECODER && avctx->idct_algo==FF_IDCT_BINK) {
+            c->idct     = ff_bink_idct_c;
+            c->idct_add = ff_bink_idct_add_c;
+            c->idct_put = ff_bink_idct_put_c;
+            c->idct_permutation_type = FF_NO_IDCT_PERM;
         }else{ //accurate/default
             c->idct_put= ff_simple_idct_put;
             c->idct_add= ff_simple_idct_add;
@@ -4580,6 +4647,7 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
     c->diff_pixels = diff_pixels_c;
     c->put_pixels_clamped = put_pixels_clamped_c;
     c->put_signed_pixels_clamped = put_signed_pixels_clamped_c;
+    c->put_pixels_nonclamped = put_pixels_nonclamped_c;
     c->add_pixels_clamped = add_pixels_clamped_c;
     c->add_pixels8 = add_pixels8_c;
     c->add_pixels4 = add_pixels4_c;
@@ -4591,6 +4659,10 @@ av_cold void dsputil_init(DSPContext* c, AVCodecContext *avctx)
     c->pix_sum = pix_sum_c;
     c->pix_norm1 = pix_norm1_c;
 
+    c->fill_block_tab[0] = fill_block16_c;
+    c->fill_block_tab[1] = fill_block8_c;
+    c->scale_block = scale_block_c;
+
     /* TODO [0] 16  [1] 8 */
     c->pix_abs[0][0] = pix_abs16_c;
     c->pix_abs[0][1] = pix_abs16_x2_c;

libavcodec/dsputil.h

@@ -136,6 +136,8 @@ typedef void (*h264_chroma_mc_func)(uint8_t *dst/*align 8*/, uint8_t *src/*align
 typedef void (*h264_weight_func)(uint8_t *block, int stride, int log2_denom, int weight, int offset);
 typedef void (*h264_biweight_func)(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset);
 
+typedef void (*op_fill_func)(uint8_t *block/*align width (8 or 16)*/, uint8_t value, int line_size, int h);
+
 #define DEF_OLD_QPEL(name)\
 void ff_put_        ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\
 void ff_put_no_rnd_ ## name (uint8_t *dst/*align width (8 or 16)*/, uint8_t *src/*align 1*/, int stride);\
@@ -197,6 +199,7 @@ typedef struct DSPContext {
     void (*diff_pixels)(DCTELEM *block/*align 16*/, const uint8_t *s1/*align 8*/, const uint8_t *s2/*align 8*/, int stride);
     void (*put_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
     void (*put_signed_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
+    void (*put_pixels_nonclamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
     void (*add_pixels_clamped)(const DCTELEM *block/*align 16*/, uint8_t *pixels/*align 8*/, int line_size);
     void (*add_pixels8)(uint8_t *pixels, DCTELEM *block, int line_size);
     void (*add_pixels4)(uint8_t *pixels, DCTELEM *block, int line_size);
@@ -583,6 +586,10 @@ typedef struct DSPContext {
     qpel_mc_func avg_rv40_qpel_pixels_tab[4][16];
     h264_chroma_mc_func put_rv40_chroma_pixels_tab[3];
     h264_chroma_mc_func avg_rv40_chroma_pixels_tab[3];
+
+    /* bink functions */
+    op_fill_func fill_block_tab[2];
+    void (*scale_block)(const uint8_t src[64]/*align 8*/, uint8_t *dst/*align 8*/, int linesize);
 } DSPContext;
 
 void dsputil_static_init(void);