The Tor Browser / file comparison
comparison: media/libvpx/vp8/common/onyx.h
media/libvpx/vp8/common/onyx.h
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
equal
deleted
inserted
replaced
| -1:000000000000 | 0:27a7c74698a0 |
|---|---|
| 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 | |
| 12 #ifndef __INC_VP8_H | |
| 13 #define __INC_VP8_H | |
| 14 | |
| 15 #ifdef __cplusplus | |
| 16 extern "C" | |
| 17 { | |
| 18 #endif | |
| 19 | |
| 20 #include "vpx_config.h" | |
| 21 #include "vpx/internal/vpx_codec_internal.h" | |
| 22 #include "vpx/vp8cx.h" | |
| 23 #include "vpx/vpx_encoder.h" | |
| 24 #include "vpx_scale/yv12config.h" | |
| 25 #include "ppflags.h" | |
| 26 | |
| 27 struct VP8_COMP; | |
| 28 | |
| 29 /* Create/destroy static data structures. */ | |
| 30 | |
| 31 typedef enum | |
| 32 { | |
| 33 NORMAL = 0, | |
| 34 FOURFIVE = 1, | |
| 35 THREEFIVE = 2, | |
| 36 ONETWO = 3 | |
| 37 | |
| 38 } VPX_SCALING; | |
| 39 | |
| 40 typedef enum | |
| 41 { | |
| 42 USAGE_STREAM_FROM_SERVER = 0x0, | |
| 43 USAGE_LOCAL_FILE_PLAYBACK = 0x1, | |
| 44 USAGE_CONSTRAINED_QUALITY = 0x2, | |
| 45 USAGE_CONSTANT_QUALITY = 0x3 | |
| 46 } END_USAGE; | |
| 47 | |
| 48 | |
| 49 typedef enum | |
| 50 { | |
| 51 MODE_REALTIME = 0x0, | |
| 52 MODE_GOODQUALITY = 0x1, | |
| 53 MODE_BESTQUALITY = 0x2, | |
| 54 MODE_FIRSTPASS = 0x3, | |
| 55 MODE_SECONDPASS = 0x4, | |
| 56 MODE_SECONDPASS_BEST = 0x5 | |
| 57 } MODE; | |
| 58 | |
| 59 typedef enum | |
| 60 { | |
| 61 FRAMEFLAGS_KEY = 1, | |
| 62 FRAMEFLAGS_GOLDEN = 2, | |
| 63 FRAMEFLAGS_ALTREF = 4 | |
| 64 } FRAMETYPE_FLAGS; | |
| 65 | |
| 66 | |
| 67 #include <assert.h> | |
| 68 static void Scale2Ratio(int mode, int *hr, int *hs) | |
| 69 { | |
| 70 switch (mode) | |
| 71 { | |
| 72 case NORMAL: | |
| 73 *hr = 1; | |
| 74 *hs = 1; | |
| 75 break; | |
| 76 case FOURFIVE: | |
| 77 *hr = 4; | |
| 78 *hs = 5; | |
| 79 break; | |
| 80 case THREEFIVE: | |
| 81 *hr = 3; | |
| 82 *hs = 5; | |
| 83 break; | |
| 84 case ONETWO: | |
| 85 *hr = 1; | |
| 86 *hs = 2; | |
| 87 break; | |
| 88 default: | |
| 89 *hr = 1; | |
| 90 *hs = 1; | |
| 91 assert(0); | |
| 92 break; | |
| 93 } | |
| 94 } | |
| 95 | |
| 96 typedef struct | |
| 97 { | |
| 98 /* 4 versions of bitstream defined: | |
| 99 * 0 best quality/slowest decode, 3 lowest quality/fastest decode | |
| 100 */ | |
| 101 int Version; | |
| 102 int Width; | |
| 103 int Height; | |
| 104 struct vpx_rational timebase; | |
| 105 unsigned int target_bandwidth; /* kilobits per second */ | |
| 106 | |
| 107 /* parameter used for applying pre processing blur: recommendation 0 */ | |
| 108 int noise_sensitivity; | |
| 109 | |
| 110 /* parameter used for sharpening output: recommendation 0: */ | |
| 111 int Sharpness; | |
| 112 int cpu_used; | |
| 113 unsigned int rc_max_intra_bitrate_pct; | |
| 114 | |
| 115 /* mode -> | |
| 116 *(0)=Realtime/Live Encoding. This mode is optimized for realtim | |
| 117 * encoding (for example, capturing a television signal or feed | |
| 118 * from a live camera). ( speed setting controls how fast ) | |
| 119 *(1)=Good Quality Fast Encoding. The encoder balances quality with | |
| 120 * the amount of time it takes to encode the output. ( speed | |
| 121 * setting controls how fast ) | |
| 122 *(2)=One Pass - Best Quality. The encoder places priority on the | |
| 123 * quality of the output over encoding speed. The output is | |
| 124 * compressed at the highest possible quality. This option takes | |
| 125 * the longest amount of time to encode. ( speed setting ignored | |
| 126 * ) | |
| 127 *(3)=Two Pass - First Pass. The encoder generates a file of | |
| 128 * statistics for use in the second encoding pass. ( speed | |
| 129 * setting controls how fast ) | |
| 130 *(4)=Two Pass - Second Pass. The encoder uses the statistics that | |
| 131 * were generated in the first encoding pass to create the | |
| 132 * compressed output. ( speed setting controls how fast ) | |
| 133 *(5)=Two Pass - Second Pass Best. The encoder uses the statistics | |
| 134 * that were generated in the first encoding pass to create the | |
| 135 * compressed output using the highest possible quality, and | |
| 136 * taking a longer amount of time to encode.. ( speed setting | |
| 137 * ignored ) | |
| 138 */ | |
| 139 int Mode; | |
| 140 | |
| 141 /* Key Framing Operations */ | |
| 142 int auto_key; /* automatically detect cut scenes */ | |
| 143 int key_freq; /* maximum distance to key frame. */ | |
| 144 | |
| 145 /* lagged compression (if allow_lag == 0 lag_in_frames is ignored) */ | |
| 146 int allow_lag; | |
| 147 int lag_in_frames; /* how many frames lag before we start encoding */ | |
| 148 | |
| 149 /* | |
| 150 * DATARATE CONTROL OPTIONS | |
| 151 */ | |
| 152 | |
| 153 int end_usage; /* vbr or cbr */ | |
| 154 | |
| 155 /* buffer targeting aggressiveness */ | |
| 156 int under_shoot_pct; | |
| 157 int over_shoot_pct; | |
| 158 | |
| 159 /* buffering parameters */ | |
| 160 int64_t starting_buffer_level; | |
| 161 int64_t optimal_buffer_level; | |
| 162 int64_t maximum_buffer_size; | |
| 163 | |
| 164 int64_t starting_buffer_level_in_ms; | |
| 165 int64_t optimal_buffer_level_in_ms; | |
| 166 int64_t maximum_buffer_size_in_ms; | |
| 167 | |
| 168 /* controlling quality */ | |
| 169 int fixed_q; | |
| 170 int worst_allowed_q; | |
| 171 int best_allowed_q; | |
| 172 int cq_level; | |
| 173 | |
| 174 /* allow internal resizing */ | |
| 175 int allow_spatial_resampling; | |
| 176 int resample_down_water_mark; | |
| 177 int resample_up_water_mark; | |
| 178 | |
| 179 /* allow internal frame rate alterations */ | |
| 180 int allow_df; | |
| 181 int drop_frames_water_mark; | |
| 182 | |
| 183 /* two pass datarate control */ | |
| 184 int two_pass_vbrbias; | |
| 185 int two_pass_vbrmin_section; | |
| 186 int two_pass_vbrmax_section; | |
| 187 | |
| 188 /* | |
| 189 * END DATARATE CONTROL OPTIONS | |
| 190 */ | |
| 191 | |
| 192 /* these parameters aren't to be used in final build don't use!!! */ | |
| 193 int play_alternate; | |
| 194 int alt_freq; | |
| 195 int alt_q; | |
| 196 int key_q; | |
| 197 int gold_q; | |
| 198 | |
| 199 | |
| 200 int multi_threaded; /* how many threads to run the encoder on */ | |
| 201 int token_partitions; /* how many token partitions to create */ | |
| 202 | |
| 203 /* early breakout threshold: for video conf recommend 800 */ | |
| 204 int encode_breakout; | |
| 205 | |
| 206 /* Bitfield defining the error resiliency features to enable. | |
| 207 * Can provide decodable frames after losses in previous | |
| 208 * frames and decodable partitions after losses in the same frame. | |
| 209 */ | |
| 210 unsigned int error_resilient_mode; | |
| 211 | |
| 212 int arnr_max_frames; | |
| 213 int arnr_strength; | |
| 214 int arnr_type; | |
| 215 | |
| 216 struct vpx_fixed_buf two_pass_stats_in; | |
| 217 struct vpx_codec_pkt_list *output_pkt_list; | |
| 218 | |
| 219 vp8e_tuning tuning; | |
| 220 | |
| 221 /* Temporal scaling parameters */ | |
| 222 unsigned int number_of_layers; | |
| 223 unsigned int target_bitrate[VPX_TS_MAX_PERIODICITY]; | |
| 224 unsigned int rate_decimator[VPX_TS_MAX_PERIODICITY]; | |
| 225 unsigned int periodicity; | |
| 226 unsigned int layer_id[VPX_TS_MAX_PERIODICITY]; | |
| 227 | |
| 228 #if CONFIG_MULTI_RES_ENCODING | |
| 229 /* Number of total resolutions encoded */ | |
| 230 unsigned int mr_total_resolutions; | |
| 231 | |
| 232 /* Current encoder ID */ | |
| 233 unsigned int mr_encoder_id; | |
| 234 | |
| 235 /* Down-sampling factor */ | |
| 236 vpx_rational_t mr_down_sampling_factor; | |
| 237 | |
| 238 /* Memory location to store low-resolution encoder's mode info */ | |
| 239 void* mr_low_res_mode_info; | |
| 240 #endif | |
| 241 } VP8_CONFIG; | |
| 242 | |
| 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, YV12_BUFFER_CONFIG *sd, int64_t time_stamp, int64_t end_time_stamp); | |
| 253 int vp8_get_compressed_data(struct VP8_COMP* comp, unsigned int *frame_flags, unsigned long *size, unsigned char *dest, unsigned char *dest_end, int64_t *time_stamp, int64_t *time_end, int flush); | |
| 254 int vp8_get_preview_raw_frame(struct VP8_COMP* comp, YV12_BUFFER_CONFIG *dest, vp8_ppflags_t *flags); | |
| 255 | |
| 256 int vp8_use_as_reference(struct VP8_COMP* comp, int ref_frame_flags); | |
| 257 int vp8_update_reference(struct VP8_COMP* comp, int ref_frame_flags); | |
| 258 int vp8_get_reference(struct VP8_COMP* comp, enum vpx_ref_frame_type ref_frame_flag, YV12_BUFFER_CONFIG *sd); | |
| 259 int vp8_set_reference(struct VP8_COMP* comp, enum vpx_ref_frame_type ref_frame_flag, YV12_BUFFER_CONFIG *sd); | |
| 260 int vp8_update_entropy(struct VP8_COMP* comp, int update); | |
| 261 int vp8_set_roimap(struct VP8_COMP* comp, unsigned char *map, unsigned int rows, unsigned int cols, int delta_q[4], int delta_lf[4], unsigned int threshold[4]); | |
| 262 int vp8_set_active_map(struct VP8_COMP* comp, unsigned char *map, unsigned int rows, unsigned int cols); | |
| 263 int vp8_set_internal_size(struct VP8_COMP* comp, VPX_SCALING horiz_mode, VPX_SCALING vert_mode); | |
| 264 int vp8_get_quantizer(struct VP8_COMP* c); | |
| 265 | |
| 266 #ifdef __cplusplus | |
| 267 } | |
| 268 #endif | |
| 269 | |
| 270 #endif |
