-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathxavs.h
465 lines (409 loc) · 18.7 KB
/
xavs.h
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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
/*****************************************************************************
* x264.h: h264 encoder library
*****************************************************************************
* Copyright (C) 2003-2008 x264 Project
*
* Authors: Laurent Aimar <[email protected]>
* Loren Merritt <[email protected]>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*****************************************************************************/
/*****************************************************************************
* xavs.h: xavs encoder library
*****************************************************************************
* Copyright (C) 2009~2010 xavs project
* Authors: Jianwen Chen <[email protected]>
* This code is modified on x264 project and will follow the license of x264
*****************************************************************************/
#ifndef _XAVS_XAVS_H_
#define _XAVS_XAVS_H_
#if !defined(_STDINT_H) && !defined(_STDINT_H_) && \
!defined(_INTTYPES_H) && !defined(_INTTYPES_H_)
# ifdef _MSC_VER
# pragma message("You must include stdint.h or inttypes.h before xavs.h")
# else
# warning You must include stdint.h or inttypes.h before xavs.h
# endif
#endif
#include <stdarg.h>
#define XAVS_BUILD 1
//#define AVIS_INPUT
/* xavs_t:
* opaque handler for decoder and encoder */
typedef struct xavs_t xavs_t;
/****************************************************************************
* Initialisation structure and function.
****************************************************************************/
/* CPU flags
*/
#define XAVS_CPU_3DNOW 0x000010 /* 3dnow! */
#define XAVS_CPU_3DNOWEXT 0x000020 /* 3dnow! ext */
#define XAVS_CPU_CACHELINE_32 0x000001 /* avoid memory loads that span the border between two cachelines */
#define XAVS_CPU_CACHELINE_64 0x000002 /* 32/64 is the size of a cacheline in bytes */
#define XAVS_CPU_ALTIVEC 0x000004
#define XAVS_CPU_MMX 0x000008
#define XAVS_CPU_MMXEXT 0x000010 /* MMX2 aka MMXEXT aka ISSE */
#define XAVS_CPU_SSE 0x000020
#define XAVS_CPU_SSE2 0x000040
#define XAVS_CPU_SSE2_IS_SLOW 0x000080 /* avoid most SSE2 functions on Athlon64 */
#define XAVS_CPU_SSE2_IS_FAST 0x000100 /* a few functions are only faster on Core2 and Phenom */
#define XAVS_CPU_SSE3 0x000200
#define XAVS_CPU_SSSE3 0x000400
#define XAVS_CPU_SHUFFLE_IS_FAST 0x000800 /* Penryn, Nehalem, and Phenom have fast shuffle units */
#define XAVS_CPU_STACK_MOD4 0x001000 /* if stack is only mod4 and not mod16 */
#define XAVS_CPU_SSE4 0x002000 /* SSE4.1 */
#define XAVS_CPU_SSE42 0x004000 /* SSE4.2 */
#define XAVS_CPU_SSE_MISALIGN 0x008000 /* Phenom support for misaligned SSE instruction arguments */
#define XAVS_CPU_LZCNT 0x010000 /* Phenom support for "leading zero count" instruction. */
#define XAVS_CPU_ARMV6 0x020000
#define XAVS_CPU_NEON 0x040000 /* ARM NEON */
#define XAVS_CPU_FAST_NEON_MRC 0x080000 /* Transfer from NEON to ARM register is fast (Cortex-A9) */
/* Analyse flags
*/
#define XAVS_ANALYSE_I4x4 0x0001 /* Analyse i4x4 */
#define XAVS_ANALYSE_I8x8 0x0002 /* Analyse i8x8 (requires 8x8 transform) */
#define XAVS_ANALYSE_PSUB16x16 0x0010 /* Analyse p16x8, p8x16 and p8x8 */
#define XAVS_ANALYSE_PSUB8x8 0x0020 /* Analyse p8x4, p4x8, p4x4 */
#define XAVS_ANALYSE_BSUB16x16 0x0100 /* Analyse b16x8, b8x16 and b8x8 */
#define XAVS_DIRECT_PRED_NONE 0
#define XAVS_DIRECT_PRED_SPATIAL 1
#define XAVS_DIRECT_PRED_TEMPORAL 2
#define XAVS_DIRECT_PRED_AUTO 3
#define XAVS_ME_DIA 0
#define XAVS_ME_HEX 1
#define XAVS_ME_UMH 2
#define XAVS_ME_ESA 3
#define XAVS_ME_TESA 4
#define XAVS_CQM_FLAT 0
#define XAVS_CQM_JVT 1
#define XAVS_CQM_CUSTOM 2
#define XAVS_RC_CQP 0
#define XAVS_RC_CRF 1
#define XAVS_RC_ABR 2
#define XAVS_AQ_NONE 0
#define XAVS_AQ_VARIANCE 1
#define XAVS_AQ_AUTOVARIANCE 2
#define XAVS_B_ADAPT_NONE 0
#define XAVS_B_ADAPT_FAST 1
#define XAVS_B_ADAPT_TRELLIS 2
static const char *const xavs_direct_pred_names[] = { "none", "spatial", "temporal", "auto", 0 };
static const char *const xavs_motion_est_names[] = { "dia", "hex", "umh", "esa", 0 };
static const char *const xavs_overscan_names[] = { "undef", "show", "crop", 0 };
static const char *const xavs_vidformat_names[] = { "component", "pal", "ntsc", "secam", "mac", "undef", 0 };
static const char *const xavs_fullrange_names[] = { "off", "on", 0 };
static const char *const xavs_colorprim_names[] = { "", "bt709", "undef", "", "bt470m", "bt470bg", "smpte170m", "smpte240m", "film", 0 };
static const char *const xavs_transfer_names[] = { "", "bt709", "undef", "", "bt470m", "bt470bg", "smpte170m", "smpte240m", "linear", "log100", "log316", 0 };
static const char *const xavs_colmatrix_names[] = { "GBR", "bt709", "undef", "", "fcc", "bt470bg", "smpte170m", "smpte240m", "YCgCo", 0 };
/* Colorspace type
*/
#define XAVS_CSP_MASK 0x00ff /* */
#define XAVS_CSP_NONE 0x0000 /* Invalid mode */
#define XAVS_CSP_I420 0x0001 /* yuv 4:2:0 planar */
#define XAVS_CSP_I422 0x0002 /* yuv 4:2:2 planar */
#define XAVS_CSP_I444 0x0003 /* yuv 4:4:4 planar */
#define XAVS_CSP_YV12 0x0004 /* yuv 4:2:0 planar */
#define XAVS_CSP_YUYV 0x0005 /* yuv 4:2:2 packed */
#define XAVS_CSP_RGB 0x0006 /* rgb 24bits */
#define XAVS_CSP_BGR 0x0007 /* bgr 24bits */
#define XAVS_CSP_BGRA 0x0008 /* bgr 32bits */
#define XAVS_CSP_MAX 0x0009 /* end of list */
#define XAVS_CSP_VFLIP 0x1000 /* */
/* Slice type
*/
#define XAVS_TYPE_AUTO 0x0000 /* Let xavs choose the right type */
#define XAVS_TYPE_IDR 0x0001
#define XAVS_TYPE_I 0x0002
#define XAVS_TYPE_P 0x0003
#define XAVS_TYPE_BREF 0x0004 /* Non-disposable B-frame */
#define XAVS_TYPE_B 0x0005
#define IS_XAVS_TYPE_I(x) ((x)==XAVS_TYPE_I || (x)==XAVS_TYPE_IDR)
#define IS_XAVS_TYPE_B(x) ((x)==XAVS_TYPE_B || (x)==XAVS_TYPE_BREF)
/* Log level
*/
#define XAVS_LOG_NONE (-1)
#define XAVS_LOG_ERROR 0
#define XAVS_LOG_WARNING 1
#define XAVS_LOG_INFO 2
#define XAVS_LOG_DEBUG 3
/* Threading */
#define XAVS_THREADS_AUTO 0 /* Automatically select optimal number of threads */
#define XAVS_SYNC_LOOKAHEAD_AUTO (-1) /* Automatically select optimal lookahead thread buffer size */
typedef struct
{
int i_start, i_end; /* range of frame numbers */
int b_force_qp; /* whether to use qp vs bitrate factor */
int i_qp;
float f_bitrate_factor;
struct xavs_param_t *param;
} xavs_zone_t;
typedef struct xavs_param_t
{
/* CPU flags */
unsigned int cpu;
int i_threads; /* encode multiple frames in parallel */
int b_sliced_threads; /* Whether to use slice-based threading. */
int b_deterministic; /* whether to allow non-deterministic optimizations when threaded */
int i_sync_lookahead; /* threaded lookahead buffer */
/* Video Properties */
int i_width;
int i_height;
int i_csp; /* CSP of encoded bitstream, only i420 supported */
int i_level_idc;
int i_frame_total; /* number of frames to encode if known, else 0 */
struct
{
/* they will be reduced to be 0 < x <= 65535 and prime */
int i_sar_height;
int i_sar_width;
int i_overscan; /* 0=undef, 1=no overscan, 2=overscan */
/* see avs annex E for the values of the following */
int i_vidformat;
int b_fullrange;
int i_colorprim;
int i_transfer;
int i_colmatrix;
int i_chroma_loc; /* both top & bottom */
} vui;
int i_fps_num;
int i_fps_den;
/* Bitstream parameters */
int i_frame_reference; /* Maximum number of reference frames */
int i_keyint_max; /* Force an IDR keyframe at this interval */
int i_keyint_min; /* Scenecuts closer together than this are coded as I, not IDR. */
int i_scenecut_threshold; /* how aggressively to insert extra I frames */
int i_bframe; /* how many b-frame between 2 references pictures */
int i_bframe_adaptive;
int i_bframe_bias;
int b_bframe_pyramid; /* Keep some B-frames as references */
int b_deblocking_filter;
int i_deblocking_filter_alphac0; /* [-6, 6] -6 light filter, 6 strong */
int i_deblocking_filter_beta; /* [-6, 6] idem */
int b_cabac;
int i_cabac_init_idc;
int b_interlaced;
int b_constrained_intra;
int i_cqm_preset;
char *psz_cqm_file; /* JM format */
uint8_t cqm_4iy[16]; /* used only if i_cqm_preset == XAVS_CQM_CUSTOM */
uint8_t cqm_4ic[16];
uint8_t cqm_4py[16];
uint8_t cqm_4pc[16];
uint8_t cqm_8iy[64];
uint8_t cqm_8py[64];
/* Log */
void (*pf_log) (void *, int i_level, const char *psz, va_list);
void *p_log_private;
int i_log_level;
int b_visualize;
char *psz_dump_yuv; /* filename for reconstructed frames */
/* Encoder analyser parameters */
struct
{
unsigned int intra; /* intra partitions */
unsigned int inter; /* inter partitions */
int b_transform_8x8;
int b_weighted_bipred; /* implicit weighting for B-frames */
int i_direct_mv_pred; /* spatial vs temporal mv prediction */
int i_chroma_qp_offset;
int i_me_method; /* motion estimation algorithm to use (xavs_ME_*) */
int i_me_range; /* integer pixel motion estimation search range (from predicted mv) */
int i_mv_range; /* maximum length of a mv (in pixels) */
int i_mv_range_thread; /* minimum space between threads. -1 = auto, based on number of threads. */
int i_subpel_refine; /* subpixel motion estimation quality */
int b_bidir_me; /* jointly optimize both MVs in B-frames */
int b_chroma_me; /* chroma ME for subpel and mode decision in P-frames */
int b_bframe_rdo; /* RD based mode decision for B-frames */
int b_mixed_references; /* allow each mb partition in P-frames to have it's own reference number */
int i_trellis; /* trellis RD quantization */
int b_fast_pskip; /* early SKIP detection on P-frames */
int b_dct_decimate; /* transform coefficient thresholding on P-frames */
int i_noise_reduction; /* adaptive pseudo-deadzone */
float f_psy_rd; /* Psy RD strength */
float f_psy_trellis; /* Psy trellis strength */
int b_psy; /* Toggle all psy optimizations */
/* the deadzone size that will be used in luma quantization */
int i_luma_deadzone[2]; /* {intra, inter} */
int b_psnr; /* compute and print PSNR stats */
int b_skip_mode;
int b_ssim; /* compute and print SSIM stats */
} analyse;
/* Rate control parameters */
struct
{
int i_rc_method; /* XAVS_RC_* */
int i_qp_constant; /* 0-63 */
int i_qp_min; /* min allowed QP value */
int i_qp_max; /* max allowed QP value */
int i_qp_step; /* max QP step between frames */
int i_bitrate;
float f_rf_constant; /* 1pass VBR, nominal QP */
float f_rate_tolerance;
int i_vbv_max_bitrate;
int i_vbv_buffer_size;
float f_vbv_buffer_init; /* <=1: fraction of buffer_size. >1: kbit */
float f_ip_factor;
float f_pb_factor;
int i_aq_mode; /* psy adaptive QP. (XAVS_AQ_*) */
float f_aq_strength;
int b_mb_tree; /* Macroblock-tree ratecontrol. */
int i_lookahead;
/* 2pass */
int b_stat_write; /* Enable stat writing in psz_stat_out */
char *psz_stat_out;
int b_stat_read; /* Read stat from psz_stat_in and use it */
char *psz_stat_in;
/* 2pass params (same as ffmpeg ones) */
float f_qcompress; /* 0.0 => cbr, 1.0 => constant qp */
float f_qblur; /* temporally blur quants */
float f_complexity_blur; /* temporally blur complexity */
xavs_zone_t *zones; /* ratecontrol overrides */
int i_zones; /* sumber of zone_t's */
char *psz_zones; /* alternate method of specifying zones */
} rc;
int b_aud; /* generate access unit delimiters */
int b_repeat_headers; /* put SPS/PPS before each keyframe */
int b_annexb; /* if set, place start codes (4 bytes) before NAL units,
* otherwise place size (4 bytes) before NAL units. */
int i_sps_id; /* SPS and PPS id number */
int i_chroma_format; /* 1: 4:2:0, 2: 4:2:2 */
int i_sample_precision; /* 1: 8 bits per sample */
int i_aspect_ratio; /* '0001':1/1, '0010':4/3, '0011': 16/9, '0100':2.21/ 1 */
} xavs_param_t;
typedef struct
{
//int mv_range; // max vertical mv component range (pixels)
int level_idc;
int samples_per_row;
int lines_per_frame;
int frames_per_second;
int luma_samples_per_second;
int bitrate; // max bitrate (kbit/sec)
int cpb; // max vbv buffer (kbit)
int frame_size; // max frame size (macroblocks)
int mbps; // max macroblock processing rate (macroblocks/sec)
float frame_ver_mv_range_low; // max vertical mv component range (pixels) for frame
float mv_range; //frame_ver_mv_range_high; // max vertical mv component range (pixels) for frame
float field_ver_mv_range_low; // max vertical mv component range (pixels) for field
float field_ver_mv_range_high; // max vertical mv component range (pixels) for field
float hor_mv_range_low; // max horizontal mv component range (pixels)
float hor_mv_range_high; // max horizontal mv component range (pixels)
int pic_format; // 0:4:2:0, 1:4:2:0 or 4:2:2
int frame_only; // forbid interlacing
int bits_per_mb_420; // max bits per MB after coded for 4:2:0
int bits_per_mb_422; // max bits per MB after coded for 4:2:2
} xavs_level_t;
/* all of the levels defined in the standard, terminated by .level_idc=0 */
extern const xavs_level_t xavs_levels[];
/* xavs_param_default:
* fill xavs_param_t with default values and do CPU detection */
void xavs_param_default (xavs_param_t * param);
#define XAVS_PARAM_BAD_NAME (-1)
#define XAVS_PARAM_BAD_VALUE (-2)
int xavs_param_parse (xavs_param_t *, const char *name, const char *value);
/****************************************************************************
* Picture structures and functions.
****************************************************************************/
typedef struct
{
int i_csp;
int i_plane;
int i_stride[4];
uint8_t *plane[4];
} xavs_image_t;
typedef struct
{
/* In: force picture type (if not auto)
* Out: type of the picture encoded */
int i_type;
/* In: force quantizer for > 0 */
int i_qpplus1;
/* In: user pts, Out: pts of encoded picture (user) */
int64_t i_pts;
xavs_param_t *param;
/* In: raw data */
xavs_image_t img;
} xavs_picture_t;
/* xavs_picture_alloc:
* alloc data for a picture. You must call xavs_picture_clean on it. */
int xavs_picture_alloc (xavs_picture_t * pic, int i_csp, int i_width, int i_height);
/* xavs_picture_clean:
* free associated resource for a xavs_picture_t allocated with
* xavs_picture_alloc ONLY */
void xavs_picture_clean (xavs_picture_t * pic);
/****************************************************************************
* NAL structure and functions:
****************************************************************************/
/* nal */
enum nal_unit_type_e
{
NAL_UNKNOWN = 0,
NAL_SLICE = 1,
NAL_SLICE_DPA = 2,
NAL_SLICE_DPB = 3,
NAL_SLICE_DPC = 4,
NAL_SLICE_IDR = 5, /* ref_idc != 0 */
NAL_SEI = 6, /* ref_idc == 0 */
NAL_SPS = 7,
NAL_PPS = 8,
NAL_AUD = 9,
/* ref_idc == 0 for 6,9,10,11,12 */
};
enum nal_priority_e
{
NAL_PRIORITY_DISPOSABLE = 0,
NAL_PRIORITY_LOW = 1,
NAL_PRIORITY_HIGH = 2,
NAL_PRIORITY_HIGHEST = 3,
};
typedef struct
{
int i_ref_idc; /* nal_priority_e */
int i_type; /* nal_unit_type_e */
/* This data are raw payload */
int i_payload;
uint8_t *p_payload;
} xavs_nal_t;
/* xavs_nal_encode:
* encode a nal into a buffer, setting the size.
* if b_annexeb then a long synch work is added
* XXX: it currently doesn't check for overflow */
int xavs_nal_encode (void *, int *, int b_annexeb, xavs_nal_t * nal);
/* xavs_nal_decode:
* decode a buffer nal into a xavs_nal_t */
int xavs_nal_decode (xavs_nal_t * nal, void *, int);
/****************************************************************************
* Encoder functions:
****************************************************************************/
/* xavs_encoder_open:
* create a new encoder handler, all parameters from xavs_param_t are copied */
xavs_t *xavs_encoder_open (xavs_param_t *);
/* xavs_encoder_reconfig:
* change encoder options while encoding,
* analysis-related parameters from xavs_param_t are copied */
int xavs_encoder_reconfig (xavs_t *, xavs_param_t *);
/* xavs_encoder_headers:
* return the SPS and PPS that will be used for the whole stream */
int xavs_encoder_headers (xavs_t *, xavs_nal_t **, int *);
/* xavs_encoder_encode:
* encode one picture */
int xavs_encoder_encode (xavs_t *, xavs_nal_t **, int *, xavs_picture_t *, xavs_picture_t *);
/* xavs_encoder_close:
* close an encoder handler */
void xavs_encoder_close (xavs_t *);
/* xavs_encoder_delayed_frames:
* return the number of currently delayed (buffered) frames
* this should be used at the end of the stream, to know when you have all the encoded frames. */
int xavs_encoder_delayed_frames (xavs_t *);
#endif