| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved. |
| 3 * | 3 * |
| 4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
| 5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
| 6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
| 7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
| 8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
| 9 */ | 9 */ |
| 10 | 10 |
| 11 | 11 |
| 12 #include "dboolhuff.h" | 12 #include "dboolhuff.h" |
| 13 #include "vpx_ports/mem.h" | 13 #include "vpx_ports/mem.h" |
| 14 #include "vpx_mem/vpx_mem.h" | 14 #include "vpx_mem/vpx_mem.h" |
| 15 | 15 |
| 16 DECLARE_ALIGNED(16, const unsigned char, vp8dx_bitreader_norm[256]) = | |
| 17 { | |
| 18 0, 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
, 3, 3, 3, 3, 3, 3, | |
| 19 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, | |
| 20 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, | |
| 21 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, | |
| 22 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, | |
| 23 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, | |
| 24 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, | |
| 25 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 | |
| 26 }; | |
| 27 | |
| 28 | |
| 29 int vp8dx_start_decode(BOOL_DECODER *br, | 16 int vp8dx_start_decode(BOOL_DECODER *br, |
| 30 const unsigned char *source, | 17 const unsigned char *source, |
| 31 unsigned int source_sz) | 18 unsigned int source_sz) |
| 32 { | 19 { |
| 33 br->user_buffer_end = source+source_sz; | 20 br->user_buffer_end = source+source_sz; |
| 34 br->user_buffer = source; | 21 br->user_buffer = source; |
| 35 br->value = 0; | 22 br->value = 0; |
| 36 br->count = -8; | 23 br->count = -8; |
| 37 br->range = 255; | 24 br->range = 255; |
| 38 | 25 |
| (...skipping 17 matching lines...) Expand all Loading... |
| 56 bufptr = br->user_buffer; | 43 bufptr = br->user_buffer; |
| 57 value = br->value; | 44 value = br->value; |
| 58 count = br->count; | 45 count = br->count; |
| 59 | 46 |
| 60 VP8DX_BOOL_DECODER_FILL(count, value, bufptr, bufend); | 47 VP8DX_BOOL_DECODER_FILL(count, value, bufptr, bufend); |
| 61 | 48 |
| 62 br->user_buffer = bufptr; | 49 br->user_buffer = bufptr; |
| 63 br->value = value; | 50 br->value = value; |
| 64 br->count = count; | 51 br->count = count; |
| 65 } | 52 } |
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