Rename several directories to use MixedCase instead of lowercase.

They now mostly match the case used in #includes,
and they're consistent with the names of the .h files they contain.


git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@1648 10f7b99b-c216-0410-bff0-8a66a9350fd8

1 files changed, 168 insertions, 0 deletions

diff --git a/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/cabac.c b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/cabac.c
new file mode 100644
index 000000000..cc0a7c225
--- /dev/null
+++ b/src/filters/transform/MPCVideoDec/ffmpeg/libavcodec/cabac.c
@@ -0,0 +1,168 @@
+/*

+ * H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder

+ * Copyright (c) 2003 Michael Niedermayer <michaelni@gmx.at>

+ *

+ * 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/cabac.c

+ * Context Adaptive Binary Arithmetic Coder.

+ */

+

+#include <string.h>

+

+#include "libavutil/common.h"

+#include "get_bits.h"

+#include "cabac.h"

+

+static const uint8_t lps_range[64][4]= {

+{128,176,208,240}, {128,167,197,227}, {128,158,187,216}, {123,150,178,205},

+{116,142,169,195}, {111,135,160,185}, {105,128,152,175}, {100,122,144,166},

+{ 95,116,137,158}, { 90,110,130,150}, { 85,104,123,142}, { 81, 99,117,135},

+{ 77, 94,111,128}, { 73, 89,105,122}, { 69, 85,100,116}, { 66, 80, 95,110},

+{ 62, 76, 90,104}, { 59, 72, 86, 99}, { 56, 69, 81, 94}, { 53, 65, 77, 89},

+{ 51, 62, 73, 85}, { 48, 59, 69, 80}, { 46, 56, 66, 76}, { 43, 53, 63, 72},

+{ 41, 50, 59, 69}, { 39, 48, 56, 65}, { 37, 45, 54, 62}, { 35, 43, 51, 59},

+{ 33, 41, 48, 56}, { 32, 39, 46, 53}, { 30, 37, 43, 50}, { 29, 35, 41, 48},

+{ 27, 33, 39, 45}, { 26, 31, 37, 43}, { 24, 30, 35, 41}, { 23, 28, 33, 39},

+{ 22, 27, 32, 37}, { 21, 26, 30, 35}, { 20, 24, 29, 33}, { 19, 23, 27, 31},

+{ 18, 22, 26, 30}, { 17, 21, 25, 28}, { 16, 20, 23, 27}, { 15, 19, 22, 25},

+{ 14, 18, 21, 24}, { 14, 17, 20, 23}, { 13, 16, 19, 22}, { 12, 15, 18, 21},

+{ 12, 14, 17, 20}, { 11, 14, 16, 19}, { 11, 13, 15, 18}, { 10, 12, 15, 17},

+{ 10, 12, 14, 16}, {  9, 11, 13, 15}, {  9, 11, 12, 14}, {  8, 10, 12, 14},

+{  8,  9, 11, 13}, {  7,  9, 11, 12}, {  7,  9, 10, 12}, {  7,  8, 10, 11},

+{  6,  8,  9, 11}, {  6,  7,  9, 10}, {  6,  7,  8,  9}, {  2,  2,  2,  2},

+};

+

+uint8_t ff_h264_mlps_state[4*64];

+uint8_t ff_h264_lps_range[4*2*64];

+uint8_t ff_h264_lps_state[2*64];

+uint8_t ff_h264_mps_state[2*64];

+

+static const uint8_t mps_state[64]= {

+  1, 2, 3, 4, 5, 6, 7, 8,

+  9,10,11,12,13,14,15,16,

+ 17,18,19,20,21,22,23,24,

+ 25,26,27,28,29,30,31,32,

+ 33,34,35,36,37,38,39,40,

+ 41,42,43,44,45,46,47,48,

+ 49,50,51,52,53,54,55,56,

+ 57,58,59,60,61,62,62,63,

+};

+

+static const uint8_t lps_state[64]= {

+  0, 0, 1, 2, 2, 4, 4, 5,

+  6, 7, 8, 9, 9,11,11,12,

+ 13,13,15,15,16,16,18,18,

+ 19,19,21,21,22,22,23,24,

+ 24,25,26,26,27,27,28,29,

+ 29,30,30,30,31,32,32,33,

+ 33,33,34,34,35,35,35,36,

+ 36,36,37,37,37,38,38,63,

+};

+

+const uint8_t ff_h264_norm_shift[512]= {

+ 9,8,7,7,6,6,6,6,5,5,5,5,5,5,5,5,

+ 4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,

+ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,

+ 3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,

+ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,

+ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,

+ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,

+ 2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,

+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,

+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,

+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,

+ 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,

+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

+ 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

+};

+

+/**

+ *

+ * @param buf_size size of buf in bits

+ */

+void ff_init_cabac_encoder(CABACContext *c, uint8_t *buf, int buf_size){

+    init_put_bits(&c->pb, buf, buf_size);

+

+    c->low= 0;

+    c->range= 0x1FE;

+    c->outstanding_count= 0;

+#ifdef STRICT_LIMITS

+    c->sym_count =0;

+#endif

+

+    c->pb.bit_left++; //avoids firstBitFlag

+}

+

+/**

+ *

+ * @param buf_size size of buf in bits

+ */

+void ff_init_cabac_decoder(CABACContext *c, const uint8_t *buf, int buf_size){

+    c->bytestream_start=

+    c->bytestream= buf;

+    c->bytestream_end= buf + buf_size;

+

+#if CABAC_BITS == 16

+    c->low =  (*c->bytestream++)<<18;

+    c->low+=  (*c->bytestream++)<<10;

+#else

+    c->low =  (*c->bytestream++)<<10;

+#endif

+    c->low+= ((*c->bytestream++)<<2) + 2;

+    c->range= 0x1FE;

+}

+

+void ff_init_cabac_states(CABACContext *c){

+    int i, j;

+

+    for(i=0; i<64; i++){

+        for(j=0; j<4; j++){ //FIXME check if this is worth the 1 shift we save

+            ff_h264_lps_range[j*2*64+2*i+0]=

+            ff_h264_lps_range[j*2*64+2*i+1]= lps_range[i][j];

+        }

+

+        ff_h264_mlps_state[128+2*i+0]=

+        ff_h264_mps_state[2*i+0]= 2*mps_state[i]+0;

+        ff_h264_mlps_state[128+2*i+1]=

+        ff_h264_mps_state[2*i+1]= 2*mps_state[i]+1;

+

+        if( i ){

+#ifdef BRANCHLESS_CABAC_DECODER

+            ff_h264_mlps_state[128-2*i-1]= 2*lps_state[i]+0;

+            ff_h264_mlps_state[128-2*i-2]= 2*lps_state[i]+1;

+        }else{

+            ff_h264_mlps_state[128-2*i-1]= 1;

+            ff_h264_mlps_state[128-2*i-2]= 0;

+#else

+            ff_h264_lps_state[2*i+0]= 2*lps_state[i]+0;

+            ff_h264_lps_state[2*i+1]= 2*lps_state[i]+1;

+        }else{

+            ff_h264_lps_state[2*i+0]= 1;

+            ff_h264_lps_state[2*i+1]= 0;

+#endif

+        }

+    }

+}