1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
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
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11 #ifndef VP8_COMMON_ONYX_H_
12 #define VP8_COMMON_ONYX_H_
13
14 #ifdef __cplusplus
15 extern "C" {
16 #endif
17
18 #include "vpx_config.h"
19 #include "vpx/internal/vpx_codec_internal.h"
20 #include "vpx/vp8cx.h"
21 #include "vpx/vpx_encoder.h"
22 #include "vpx_scale/yv12config.h"
23 #include "ppflags.h"
24
25 struct VP8_COMP;
26
27 /* Create/destroy static data structures. */
28
29 typedef enum {
30 NORMAL = 0,
31 FOURFIVE = 1,
32 THREEFIVE = 2,
33 ONETWO = 3
34 } VPX_SCALING;
35
36 typedef enum {
37 USAGE_LOCAL_FILE_PLAYBACK = 0x0,
38 USAGE_STREAM_FROM_SERVER = 0x1,
39 USAGE_CONSTRAINED_QUALITY = 0x2,
40 USAGE_CONSTANT_QUALITY = 0x3
41 } END_USAGE;
42
43 typedef enum {
44 MODE_REALTIME = 0x0,
45 MODE_GOODQUALITY = 0x1,
46 MODE_BESTQUALITY = 0x2,
47 MODE_FIRSTPASS = 0x3,
48 MODE_SECONDPASS = 0x4,
49 MODE_SECONDPASS_BEST = 0x5
50 } MODE;
51
52 typedef enum {
53 FRAMEFLAGS_KEY = 1,
54 FRAMEFLAGS_GOLDEN = 2,
55 FRAMEFLAGS_ALTREF = 4
56 } FRAMETYPE_FLAGS;
57
58 #include <assert.h>
Scale2Ratio(int mode,int * hr,int * hs)59 static INLINE void Scale2Ratio(int mode, int *hr, int *hs) {
60 switch (mode) {
61 case NORMAL:
62 *hr = 1;
63 *hs = 1;
64 break;
65 case FOURFIVE:
66 *hr = 4;
67 *hs = 5;
68 break;
69 case THREEFIVE:
70 *hr = 3;
71 *hs = 5;
72 break;
73 case ONETWO:
74 *hr = 1;
75 *hs = 2;
76 break;
77 default:
78 *hr = 1;
79 *hs = 1;
80 assert(0);
81 break;
82 }
83 }
84
85 typedef struct {
86 /* 4 versions of bitstream defined:
87 * 0 best quality/slowest decode, 3 lowest quality/fastest decode
88 */
89 int Version;
90 int Width;
91 int Height;
92 struct vpx_rational timebase;
93 unsigned int target_bandwidth; /* kilobits per second */
94
95 /* Parameter used for applying denoiser.
96 * For temporal denoiser: noise_sensitivity = 0 means off,
97 * noise_sensitivity = 1 means temporal denoiser on for Y channel only,
98 * noise_sensitivity = 2 means temporal denoiser on for all channels.
99 * noise_sensitivity = 3 means aggressive denoising mode.
100 * noise_sensitivity >= 4 means adaptive denoising mode.
101 * Temporal denoiser is enabled via the configuration option:
102 * CONFIG_TEMPORAL_DENOISING.
103 * For spatial denoiser: noise_sensitivity controls the amount of
104 * pre-processing blur: noise_sensitivity = 0 means off.
105 * Spatial denoiser invoked under !CONFIG_TEMPORAL_DENOISING.
106 */
107 int noise_sensitivity;
108
109 /* parameter used for sharpening output: recommendation 0: */
110 int Sharpness;
111 int cpu_used;
112 unsigned int rc_max_intra_bitrate_pct;
113 /* percent of rate boost for golden frame in CBR mode. */
114 unsigned int gf_cbr_boost_pct;
115 unsigned int screen_content_mode;
116
117 /* mode ->
118 *(0)=Realtime/Live Encoding. This mode is optimized for realtim
119 * encoding (for example, capturing a television signal or feed
120 * from a live camera). ( speed setting controls how fast )
121 *(1)=Good Quality Fast Encoding. The encoder balances quality with
122 * the amount of time it takes to encode the output. ( speed
123 * setting controls how fast )
124 *(2)=One Pass - Best Quality. The encoder places priority on the
125 * quality of the output over encoding speed. The output is
126 * compressed at the highest possible quality. This option takes
127 * the longest amount of time to encode. ( speed setting ignored
128 * )
129 *(3)=Two Pass - First Pass. The encoder generates a file of
130 * statistics for use in the second encoding pass. ( speed
131 * setting controls how fast )
132 *(4)=Two Pass - Second Pass. The encoder uses the statistics that
133 * were generated in the first encoding pass to create the
134 * compressed output. ( speed setting controls how fast )
135 *(5)=Two Pass - Second Pass Best. The encoder uses the statistics
136 * that were generated in the first encoding pass to create the
137 * compressed output using the highest possible quality, and
138 * taking a longer amount of time to encode.. ( speed setting
139 * ignored )
140 */
141 int Mode;
142
143 /* Key Framing Operations */
144 int auto_key; /* automatically detect cut scenes */
145 int key_freq; /* maximum distance to key frame. */
146
147 /* lagged compression (if allow_lag == 0 lag_in_frames is ignored) */
148 int allow_lag;
149 int lag_in_frames; /* how many frames lag before we start encoding */
150
151 /*
152 * DATARATE CONTROL OPTIONS
153 */
154
155 int end_usage; /* vbr or cbr */
156
157 /* buffer targeting aggressiveness */
158 int under_shoot_pct;
159 int over_shoot_pct;
160
161 /* buffering parameters */
162 int64_t starting_buffer_level;
163 int64_t optimal_buffer_level;
164 int64_t maximum_buffer_size;
165
166 int64_t starting_buffer_level_in_ms;
167 int64_t optimal_buffer_level_in_ms;
168 int64_t maximum_buffer_size_in_ms;
169
170 /* controlling quality */
171 int fixed_q;
172 int worst_allowed_q;
173 int best_allowed_q;
174 int cq_level;
175
176 /* allow internal resizing */
177 int allow_spatial_resampling;
178 int resample_down_water_mark;
179 int resample_up_water_mark;
180
181 /* allow internal frame rate alterations */
182 int allow_df;
183 int drop_frames_water_mark;
184
185 /* two pass datarate control */
186 int two_pass_vbrbias;
187 int two_pass_vbrmin_section;
188 int two_pass_vbrmax_section;
189
190 /*
191 * END DATARATE CONTROL OPTIONS
192 */
193
194 /* these parameters aren't to be used in final build don't use!!! */
195 int play_alternate;
196 int alt_freq;
197 int alt_q;
198 int key_q;
199 int gold_q;
200
201 int multi_threaded; /* how many threads to run the encoder on */
202 int token_partitions; /* how many token partitions to create */
203
204 /* early breakout threshold: for video conf recommend 800 */
205 int encode_breakout;
206
207 /* Bitfield defining the error resiliency features to enable.
208 * Can provide decodable frames after losses in previous
209 * frames and decodable partitions after losses in the same frame.
210 */
211 unsigned int error_resilient_mode;
212
213 int arnr_max_frames;
214 int arnr_strength;
215 int arnr_type;
216
217 vpx_fixed_buf_t two_pass_stats_in;
218 struct vpx_codec_pkt_list *output_pkt_list;
219
220 vp8e_tuning tuning;
221
222 /* Temporal scaling parameters */
223 unsigned int number_of_layers;
224 unsigned int target_bitrate[VPX_TS_MAX_PERIODICITY];
225 unsigned int rate_decimator[VPX_TS_MAX_PERIODICITY];
226 unsigned int periodicity;
227 unsigned int layer_id[VPX_TS_MAX_PERIODICITY];
228
229 #if CONFIG_MULTI_RES_ENCODING
230 /* Number of total resolutions encoded */
231 unsigned int mr_total_resolutions;
232
233 /* Current encoder ID */
234 unsigned int mr_encoder_id;
235
236 /* Down-sampling factor */
237 vpx_rational_t mr_down_sampling_factor;
238
239 /* Memory location to store low-resolution encoder's mode info */
240 void *mr_low_res_mode_info;
241 #endif
242 } VP8_CONFIG;
243
244 void vp8_initialize();
245
246 struct VP8_COMP *vp8_create_compressor(VP8_CONFIG *oxcf);
247 void vp8_remove_compressor(struct VP8_COMP **comp);
248
249 void vp8_init_config(struct VP8_COMP *onyx, VP8_CONFIG *oxcf);
250 void vp8_change_config(struct VP8_COMP *onyx, VP8_CONFIG *oxcf);
251
252 int vp8_receive_raw_frame(struct VP8_COMP *comp, unsigned int frame_flags,
253 YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
254 int64_t end_time_stamp);
255 int vp8_get_compressed_data(struct VP8_COMP *comp, unsigned int *frame_flags,
256 size_t *size, unsigned char *dest,
257 unsigned char *dest_end, int64_t *time_stamp,
258 int64_t *time_end, int flush);
259 int vp8_get_preview_raw_frame(struct VP8_COMP *comp, YV12_BUFFER_CONFIG *dest,
260 vp8_ppflags_t *flags);
261
262 int vp8_use_as_reference(struct VP8_COMP *comp, int ref_frame_flags);
263 int vp8_update_reference(struct VP8_COMP *comp, int ref_frame_flags);
264 int vp8_get_reference(struct VP8_COMP *comp,
265 enum vpx_ref_frame_type ref_frame_flag,
266 YV12_BUFFER_CONFIG *sd);
267 int vp8_set_reference(struct VP8_COMP *comp,
268 enum vpx_ref_frame_type ref_frame_flag,
269 YV12_BUFFER_CONFIG *sd);
270 int vp8_update_entropy(struct VP8_COMP *comp, int update);
271 int vp8_set_roimap(struct VP8_COMP *comp, unsigned char *map, unsigned int rows,
272 unsigned int cols, int delta_q[4], int delta_lf[4],
273 unsigned int threshold[4]);
274 int vp8_set_active_map(struct VP8_COMP *comp, unsigned char *map,
275 unsigned int rows, unsigned int cols);
276 int vp8_set_internal_size(struct VP8_COMP *comp, VPX_SCALING horiz_mode,
277 VPX_SCALING vert_mode);
278 int vp8_get_quantizer(struct VP8_COMP *c);
279
280 #ifdef __cplusplus
281 }
282 #endif
283
284 #endif // VP8_COMMON_ONYX_H_
285