1 | /* The copyright in this software is being made available under the BSD |
---|
2 | * License, included below. This software may be subject to other third party |
---|
3 | * and contributor rights, including patent rights, and no such rights are |
---|
4 | * granted under this license. |
---|
5 | * |
---|
6 | * Copyright (c) 2010-2015, ITU/ISO/IEC |
---|
7 | * All rights reserved. |
---|
8 | * |
---|
9 | * Redistribution and use in source and binary forms, with or without |
---|
10 | * modification, are permitted provided that the following conditions are met: |
---|
11 | * |
---|
12 | * * Redistributions of source code must retain the above copyright notice, |
---|
13 | * this list of conditions and the following disclaimer. |
---|
14 | * * Redistributions in binary form must reproduce the above copyright notice, |
---|
15 | * this list of conditions and the following disclaimer in the documentation |
---|
16 | * and/or other materials provided with the distribution. |
---|
17 | * * Neither the name of the ITU/ISO/IEC nor the names of its contributors may |
---|
18 | * be used to endorse or promote products derived from this software without |
---|
19 | * specific prior written permission. |
---|
20 | * |
---|
21 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
---|
22 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
---|
23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
---|
24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS |
---|
25 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
---|
26 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
---|
27 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
---|
28 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
---|
29 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
---|
30 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
---|
31 | * THE POSSIBILITY OF SUCH DAMAGE. |
---|
32 | */ |
---|
33 | |
---|
34 | /** \file CommonDef.h |
---|
35 | \brief Defines version information, constants and small in-line functions |
---|
36 | */ |
---|
37 | |
---|
38 | #ifndef __COMMONDEF__ |
---|
39 | #define __COMMONDEF__ |
---|
40 | |
---|
41 | #include <algorithm> |
---|
42 | #include <iostream> |
---|
43 | #include <assert.h> |
---|
44 | #include <limits> |
---|
45 | |
---|
46 | #if _MSC_VER > 1000 |
---|
47 | // disable "signed and unsigned mismatch" |
---|
48 | #pragma warning( disable : 4018 ) |
---|
49 | // disable Bool coercion "performance warning" |
---|
50 | #pragma warning( disable : 4800 ) |
---|
51 | #endif // _MSC_VER > 1000 |
---|
52 | #include "TypeDef.h" |
---|
53 | |
---|
54 | #ifdef _MSC_VER |
---|
55 | #if _MSC_VER <= 1500 |
---|
56 | inline Int64 abs (Int64 x) { return _abs64(x); }; |
---|
57 | #endif |
---|
58 | #endif |
---|
59 | |
---|
60 | //! \ingroup TLibCommon |
---|
61 | //! \{ |
---|
62 | |
---|
63 | // ==================================================================================================================== |
---|
64 | // Version information |
---|
65 | // ==================================================================================================================== |
---|
66 | |
---|
67 | #if SVC_EXTENSION |
---|
68 | #include <vector> |
---|
69 | #define NV_VERSION "10.1 (HM-16.7)" ///< Current SHM software version |
---|
70 | #else |
---|
71 | #define NV_VERSION "16.7" ///< Current software version |
---|
72 | #endif |
---|
73 | |
---|
74 | // ==================================================================================================================== |
---|
75 | // Platform information |
---|
76 | // ==================================================================================================================== |
---|
77 | |
---|
78 | #ifdef __GNUC__ |
---|
79 | #define NVM_COMPILEDBY "[GCC %d.%d.%d]", __GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__ |
---|
80 | #ifdef __IA64__ |
---|
81 | #define NVM_ONARCH "[on 64-bit] " |
---|
82 | #else |
---|
83 | #define NVM_ONARCH "[on 32-bit] " |
---|
84 | #endif |
---|
85 | #endif |
---|
86 | |
---|
87 | #ifdef __INTEL_COMPILER |
---|
88 | #define NVM_COMPILEDBY "[ICC %d]", __INTEL_COMPILER |
---|
89 | #elif _MSC_VER |
---|
90 | #define NVM_COMPILEDBY "[VS %d]", _MSC_VER |
---|
91 | #endif |
---|
92 | |
---|
93 | #ifndef NVM_COMPILEDBY |
---|
94 | #define NVM_COMPILEDBY "[Unk-CXX]" |
---|
95 | #endif |
---|
96 | |
---|
97 | #ifdef _WIN32 |
---|
98 | #define NVM_ONOS "[Windows]" |
---|
99 | #elif __linux |
---|
100 | #define NVM_ONOS "[Linux]" |
---|
101 | #elif __CYGWIN__ |
---|
102 | #define NVM_ONOS "[Cygwin]" |
---|
103 | #elif __APPLE__ |
---|
104 | #define NVM_ONOS "[Mac OS X]" |
---|
105 | #else |
---|
106 | #define NVM_ONOS "[Unk-OS]" |
---|
107 | #endif |
---|
108 | |
---|
109 | #define NVM_BITS "[%d bit] ", (sizeof(Void*) == 8 ? 64 : 32) ///< used for checking 64-bit O/S |
---|
110 | |
---|
111 | #ifndef NULL |
---|
112 | #define NULL 0 |
---|
113 | #endif |
---|
114 | |
---|
115 | // ==================================================================================================================== |
---|
116 | // Common constants |
---|
117 | // ==================================================================================================================== |
---|
118 | |
---|
119 | static const UInt MAX_UINT = 0xFFFFFFFFU; ///< max. value of unsigned 32-bit integer |
---|
120 | static const Int MAX_INT = 2147483647; ///< max. value of signed 32-bit integer |
---|
121 | static const Double MAX_DOUBLE = 1.7e+308; ///< max. value of Double-type value |
---|
122 | |
---|
123 | #if SVC_EXTENSION |
---|
124 | static const Int POS_SCALING_FACTOR_1X = 65536; ///< position scaling factor equal to 1x |
---|
125 | static const Int POS_SCALING_FACTOR_2X = 32768; ///< position scaling factor equal to 1x |
---|
126 | static const Int MV_SCALING_FACTOR_1X = 4096; ///< MV scaling factor equal to 1x |
---|
127 | #endif |
---|
128 | |
---|
129 | // ==================================================================================================================== |
---|
130 | // Coding tool configuration |
---|
131 | // ==================================================================================================================== |
---|
132 | // Most of these should not be changed - they resolve the meaning of otherwise magic numbers. |
---|
133 | |
---|
134 | static const Int MAX_GOP = 64; ///< max. value of hierarchical GOP size |
---|
135 | static const Int MAX_NUM_REF_PICS = 16; ///< max. number of pictures used for reference |
---|
136 | static const Int MAX_NUM_REF = 16; ///< max. number of entries in picture reference list |
---|
137 | static const Int MAX_QP = 51; |
---|
138 | static const Int NOT_VALID = -1; |
---|
139 | |
---|
140 | static const Int AMVP_MAX_NUM_CANDS = 2; ///< AMVP: advanced motion vector prediction - max number of final candidates |
---|
141 | static const Int AMVP_DECIMATION_FACTOR = 4; |
---|
142 | static const Int MRG_MAX_NUM_CANDS = 5; ///< MERGE |
---|
143 | |
---|
144 | |
---|
145 | static const Int MAX_TLAYER = 7; ///< Explicit temporal layer QP offset - max number of temporal layer |
---|
146 | |
---|
147 | static const Int ADAPT_SR_SCALE = 1; ///< division factor for adaptive search range |
---|
148 | |
---|
149 | static const Int MAX_NUM_PICS_IN_SOP = 1024; |
---|
150 | |
---|
151 | static const Int MAX_NESTING_NUM_OPS = 1024; |
---|
152 | static const Int MAX_NESTING_NUM_LAYER = 64; |
---|
153 | |
---|
154 | static const Int MAX_VPS_NUM_HRD_PARAMETERS = 1; |
---|
155 | static const Int MAX_VPS_OP_SETS_PLUS1 = 1024; |
---|
156 | static const Int MAX_VPS_NUH_RESERVED_ZERO_LAYER_ID_PLUS1 = 1; |
---|
157 | |
---|
158 | static const Int MAXIMUM_INTRA_FILTERED_WIDTH = 16; |
---|
159 | static const Int MAXIMUM_INTRA_FILTERED_HEIGHT = 16; |
---|
160 | |
---|
161 | static const Int MAX_CPB_CNT = 32; ///< Upper bound of (cpb_cnt_minus1 + 1) |
---|
162 | #if SVC_EXTENSION |
---|
163 | static const Int MAX_NUM_LAYER_IDS = 63; |
---|
164 | #else |
---|
165 | static const Int MAX_NUM_LAYER_IDS = 64; |
---|
166 | #endif |
---|
167 | |
---|
168 | static const Int COEF_REMAIN_BIN_REDUCTION = 3; ///< indicates the level at which the VLC transitions from Golomb-Rice to TU+EG(k) |
---|
169 | |
---|
170 | static const Int CU_DQP_TU_CMAX = 5; ///< max number bins for truncated unary |
---|
171 | static const Int CU_DQP_EG_k = 0; ///< expgolomb order |
---|
172 | |
---|
173 | static const Int SBH_THRESHOLD = 4; ///< value of the fixed SBH controlling threshold |
---|
174 | |
---|
175 | static const Int C1FLAG_NUMBER = 8; // maximum number of largerThan1 flag coded in one chunk: 16 in HM5 |
---|
176 | static const Int C2FLAG_NUMBER = 1; // maximum number of largerThan2 flag coded in one chunk: 16 in HM5 |
---|
177 | |
---|
178 | static const Int MAX_NUM_VPS = 16; |
---|
179 | static const Int MAX_NUM_SPS = 16; |
---|
180 | static const Int MAX_NUM_PPS = 64; |
---|
181 | |
---|
182 | |
---|
183 | static const Int MLS_GRP_NUM = 64; ///< Max number of coefficient groups, max(16, 64) |
---|
184 | static const Int MLS_CG_LOG2_WIDTH = 2; |
---|
185 | static const Int MLS_CG_LOG2_HEIGHT = 2; |
---|
186 | static const Int MLS_CG_SIZE = 4; ///< Coefficient group size of 4x4; = MLS_CG_LOG2_WIDTH + MLS_CG_LOG2_HEIGHT |
---|
187 | |
---|
188 | #if ADAPTIVE_QP_SELECTION |
---|
189 | static const Int ARL_C_PRECISION = 7; ///< G382: 7-bit arithmetic precision |
---|
190 | static const Int LEVEL_RANGE = 30; ///< G382: max coefficient level in statistics collection |
---|
191 | #endif |
---|
192 | |
---|
193 | static const Int RVM_VCEGAM10_M = 4; |
---|
194 | |
---|
195 | static const Int FAST_UDI_MAX_RDMODE_NUM = 35; ///< maximum number of RD comparison in fast-UDI estimation loop |
---|
196 | |
---|
197 | static const Int NUM_INTRA_MODE = 36; |
---|
198 | static const Int PLANAR_IDX = 0; |
---|
199 | static const Int VER_IDX = 26; ///< index for intra VERTICAL mode |
---|
200 | static const Int HOR_IDX = 10; ///< index for intra HORIZONTAL mode |
---|
201 | static const Int DC_IDX = 1; ///< index for intra DC mode |
---|
202 | static const Int NUM_CHROMA_MODE = 5; ///< total number of chroma modes |
---|
203 | static const Int DM_CHROMA_IDX = 36; ///< chroma mode index for derived from luma intra mode |
---|
204 | |
---|
205 | static const Int MDCS_ANGLE_LIMIT = 4; ///< 0 = Horizontal/vertical only, 1 = Horizontal/vertical +/- 1, 2 = Horizontal/vertical +/- 2 etc... |
---|
206 | static const Int MDCS_MAXIMUM_WIDTH = 8; ///< (measured in pixels) TUs with width greater than this can only use diagonal scan |
---|
207 | static const Int MDCS_MAXIMUM_HEIGHT = 8; ///< (measured in pixels) TUs with height greater than this can only use diagonal scan |
---|
208 | |
---|
209 | |
---|
210 | static const Int LOG2_MAX_NUM_COLUMNS_MINUS1 = 7; |
---|
211 | static const Int LOG2_MAX_NUM_ROWS_MINUS1 = 7; |
---|
212 | |
---|
213 | static const Int CABAC_INIT_PRESENT_FLAG = 1; |
---|
214 | |
---|
215 | static const Int LUMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS = 4; |
---|
216 | static const Int CHROMA_INTERPOLATION_FILTER_SUB_SAMPLE_POSITIONS = 8; |
---|
217 | |
---|
218 | static const Int MAX_NUM_LONG_TERM_REF_PICS = 33; |
---|
219 | static const Int NUM_LONG_TERM_REF_PIC_SPS = 0; |
---|
220 | |
---|
221 | |
---|
222 | static const Int MAX_QP_OFFSET_LIST_SIZE = 6; ///< Maximum size of QP offset list is 6 entries |
---|
223 | |
---|
224 | // Cost mode support |
---|
225 | static const Int LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP = 0; ///< QP to use for lossless coding. |
---|
226 | static const Int LOSSLESS_AND_MIXED_LOSSLESS_RD_COST_TEST_QP_PRIME =4; ///< QP' to use for mixed_lossy_lossless coding. |
---|
227 | |
---|
228 | static const Int RExt__GOLOMB_RICE_ADAPTATION_STATISTICS_SETS = 4; |
---|
229 | static const Int RExt__GOLOMB_RICE_INCREMENT_DIVISOR = 4; |
---|
230 | |
---|
231 | static const Int RExt__PREDICTION_WEIGHTING_ANALYSIS_DC_PRECISION = 0; ///< Additional fixed bit precision used during encoder-side weighting prediction analysis. Currently only used when high_precision_prediction_weighting_flag is set, for backwards compatibility reasons. |
---|
232 | |
---|
233 | static const Int MAX_TIMECODE_SEI_SETS = 3; ///< Maximum number of time sets |
---|
234 | |
---|
235 | static const Int MAX_CU_DEPTH = 6; ///< log2(CTUSize) |
---|
236 | static const Int MAX_CU_SIZE = 64; ///< = 1<<(MAX_CU_DEPTH) |
---|
237 | static const Int MIN_PU_SIZE = 4; |
---|
238 | static const Int MIN_TU_SIZE = 4; |
---|
239 | static const Int MAX_TU_SIZE = 32; |
---|
240 | static const Int MAX_NUM_PART_IDXS_IN_CTU_WIDTH = MAX_CU_SIZE/MIN_PU_SIZE; ///< maximum number of partition indices across the width of a CTU (or height of a CTU) |
---|
241 | static const Int SCALING_LIST_REM_NUM = 6; |
---|
242 | |
---|
243 | static const Int QUANT_SHIFT = 14; ///< Q(4) = 2^14 |
---|
244 | static const Int IQUANT_SHIFT = 6; |
---|
245 | static const Int SCALE_BITS = 15; ///< For fractional bit estimates in RDOQ |
---|
246 | |
---|
247 | static const Int SCALING_LIST_NUM = MAX_NUM_COMPONENT * NUMBER_OF_PREDICTION_MODES; ///< list number for quantization matrix |
---|
248 | |
---|
249 | static const Int SCALING_LIST_START_VALUE = 8 ; ///< start value for dpcm mode |
---|
250 | static const Int MAX_MATRIX_COEF_NUM = 64 ; ///< max coefficient number for quantization matrix |
---|
251 | static const Int MAX_MATRIX_SIZE_NUM = 8 ; ///< max size number for quantization matrix |
---|
252 | static const Int SCALING_LIST_BITS = 8 ; ///< bit depth of scaling list entries |
---|
253 | static const Int LOG2_SCALING_LIST_NEUTRAL_VALUE = 4 ; ///< log2 of the value that, when used in a scaling list, has no effect on quantisation |
---|
254 | static const Int SCALING_LIST_DC = 16 ; ///< default DC value |
---|
255 | |
---|
256 | static const Int CONTEXT_STATE_BITS = 6 ; |
---|
257 | static const Int LAST_SIGNIFICANT_GROUPS = 10 ; |
---|
258 | |
---|
259 | #if SVC_EXTENSION |
---|
260 | static const Int CGS_FILTER_LENGTH = 13; |
---|
261 | static const Int CGS_FILTER_PHASES_2X = 4; |
---|
262 | static const Int CGS_FILTER_PHASES_1X = 8; |
---|
263 | #endif |
---|
264 | |
---|
265 | // ==================================================================================================================== |
---|
266 | // Macro functions |
---|
267 | // ==================================================================================================================== |
---|
268 | |
---|
269 | template <typename T> inline T Clip3 (const T minVal, const T maxVal, const T a) { return std::min<T> (std::max<T> (minVal, a) , maxVal); } ///< general min/max clip |
---|
270 | template <typename T> inline T ClipBD(const T x, const Int bitDepth) { return Clip3(T(0), T((1 << bitDepth)-1), x); } |
---|
271 | |
---|
272 | template <typename T> inline Void Check3( T minVal, T maxVal, T a) |
---|
273 | { |
---|
274 | if ((a > maxVal) || (a < minVal)) |
---|
275 | { |
---|
276 | std::cerr << "ERROR: Range check " << minVal << " >= " << a << " <= " << maxVal << " failed" << std::endl; |
---|
277 | assert(false); |
---|
278 | exit(1); |
---|
279 | } |
---|
280 | } ///< general min/max clip |
---|
281 | |
---|
282 | #define DATA_ALIGN 1 ///< use 32-bit aligned malloc/free |
---|
283 | #if DATA_ALIGN && _WIN32 && ( _MSC_VER > 1300 ) |
---|
284 | #define xMalloc( type, len ) _aligned_malloc( sizeof(type)*(len), 32 ) |
---|
285 | #define xFree( ptr ) _aligned_free ( ptr ) |
---|
286 | #else |
---|
287 | #define xMalloc( type, len ) malloc ( sizeof(type)*(len) ) |
---|
288 | #define xFree( ptr ) free ( ptr ) |
---|
289 | #endif |
---|
290 | |
---|
291 | #define FATAL_ERROR_0(MESSAGE, EXITCODE) \ |
---|
292 | { \ |
---|
293 | printf(MESSAGE); \ |
---|
294 | exit(EXITCODE); \ |
---|
295 | } |
---|
296 | |
---|
297 | template <typename ValueType> inline ValueType leftShift (const ValueType value, const Int shift) { return (shift >= 0) ? ( value << shift) : ( value >> -shift); } |
---|
298 | template <typename ValueType> inline ValueType rightShift (const ValueType value, const Int shift) { return (shift >= 0) ? ( value >> shift) : ( value << -shift); } |
---|
299 | template <typename ValueType> inline ValueType leftShift_round (const ValueType value, const Int shift) { return (shift >= 0) ? ( value << shift) : ((value + (ValueType(1) << (-shift - 1))) >> -shift); } |
---|
300 | template <typename ValueType> inline ValueType rightShift_round(const ValueType value, const Int shift) { return (shift >= 0) ? ((value + (ValueType(1) << (shift - 1))) >> shift) : ( value << -shift); } |
---|
301 | #if O0043_BEST_EFFORT_DECODING |
---|
302 | // when shift = 0, returns value |
---|
303 | // when shift = 1, (value + 0 + value[1]) >> 1 |
---|
304 | // when shift = 2, (value + 1 + value[2]) >> 2 |
---|
305 | // when shift = 3, (value + 3 + value[3]) >> 3 |
---|
306 | template <typename ValueType> inline ValueType rightShiftEvenRounding(const ValueType value, const UInt shift) { return (shift == 0) ? value : ((value + (1<<(shift-1))-1 + ((value>>shift)&1)) >> shift) ; } |
---|
307 | #endif |
---|
308 | |
---|
309 | #if SVC_EXTENSION |
---|
310 | class CommonDecoderParams |
---|
311 | { |
---|
312 | Int m_targetLayerId; |
---|
313 | Int m_targetOutputLayerSetIdx; |
---|
314 | std::vector<Int> *m_targetDecLayerIdSet; |
---|
315 | Bool m_valueCheckedFlag; |
---|
316 | Int m_highestTId; |
---|
317 | public: |
---|
318 | CommonDecoderParams(): |
---|
319 | #if CONFORMANCE_BITSTREAM_MODE |
---|
320 | m_targetLayerId(MAX_VPS_LAYER_IDX_PLUS1) |
---|
321 | #else |
---|
322 | m_targetLayerId(0) |
---|
323 | #endif |
---|
324 | , m_targetOutputLayerSetIdx(-1) |
---|
325 | , m_targetDecLayerIdSet(NULL) |
---|
326 | , m_valueCheckedFlag(false) |
---|
327 | , m_highestTId(6) |
---|
328 | {} |
---|
329 | |
---|
330 | Void setTargetLayerId(const Int x) { m_targetLayerId = x; } |
---|
331 | Int getTargetLayerId() { return m_targetLayerId;} |
---|
332 | |
---|
333 | Void setTargetOutputLayerSetIdx(const Int x) { m_targetOutputLayerSetIdx = x; } |
---|
334 | Int getTargetOutputLayerSetIdx() { return m_targetOutputLayerSetIdx;} |
---|
335 | |
---|
336 | Void setTargetDecLayerIdSet(std::vector<Int> *x) { m_targetDecLayerIdSet = x; } |
---|
337 | std::vector<Int>* getTargetDecLayerIdSet() { return m_targetDecLayerIdSet;} |
---|
338 | |
---|
339 | Void setValueCheckedFlag(const Bool x) { m_valueCheckedFlag = x; } |
---|
340 | Bool getValueCheckedFlag() { return m_valueCheckedFlag;} |
---|
341 | |
---|
342 | Void setHighestTId(const Int x) { m_highestTId = x; } |
---|
343 | Int getHighestTId() { return m_highestTId; } |
---|
344 | }; |
---|
345 | #endif |
---|
346 | //! \} |
---|
347 | |
---|
348 | #endif // end of #ifndef __COMMONDEF__ |
---|
349 | |
---|