/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #ifndef VP8_COMMON_ONYX_H_ #define VP8_COMMON_ONYX_H_ #ifdef __cplusplus extern "C" { #endif #include "vpx_config.h" #include "vpx/internal/vpx_codec_internal.h" #include "vpx/vp8cx.h" #include "vpx/vpx_encoder.h" #include "vpx_scale/yv12config.h" #include "ppflags.h" struct VP8_COMP; /* Create/destroy static data structures. */ typedef enum { NORMAL = 0, FOURFIVE = 1, THREEFIVE = 2, ONETWO = 3 } VPX_SCALING; typedef enum { USAGE_LOCAL_FILE_PLAYBACK = 0x0, USAGE_STREAM_FROM_SERVER = 0x1, USAGE_CONSTRAINED_QUALITY = 0x2, USAGE_CONSTANT_QUALITY = 0x3 } END_USAGE; typedef enum { MODE_REALTIME = 0x0, MODE_GOODQUALITY = 0x1, MODE_BESTQUALITY = 0x2, MODE_FIRSTPASS = 0x3, MODE_SECONDPASS = 0x4, MODE_SECONDPASS_BEST = 0x5 } MODE; typedef enum { FRAMEFLAGS_KEY = 1, FRAMEFLAGS_GOLDEN = 2, FRAMEFLAGS_ALTREF = 4 } FRAMETYPE_FLAGS; #include static void Scale2Ratio(int mode, int *hr, int *hs) { switch (mode) { case NORMAL: *hr = 1; *hs = 1; break; case FOURFIVE: *hr = 4; *hs = 5; break; case THREEFIVE: *hr = 3; *hs = 5; break; case ONETWO: *hr = 1; *hs = 2; break; default: *hr = 1; *hs = 1; assert(0); break; } } typedef struct { /* 4 versions of bitstream defined: * 0 best quality/slowest decode, 3 lowest quality/fastest decode */ int Version; int Width; int Height; struct vpx_rational timebase; unsigned int target_bandwidth; /* kilobits per second */ /* Parameter used for applying denoiser. * For temporal denoiser: noise_sensitivity = 0 means off, * noise_sensitivity = 1 means temporal denoiser on for Y channel only, * noise_sensitivity = 2 means temporal denoiser on for all channels. * noise_sensitivity = 3 means aggressive denoising mode. * noise_sensitivity >= 4 means adaptive denoising mode. * Temporal denoiser is enabled via the configuration option: * CONFIG_TEMPORAL_DENOISING. * For spatial denoiser: noise_sensitivity controls the amount of * pre-processing blur: noise_sensitivity = 0 means off. * Spatial denoiser invoked under !CONFIG_TEMPORAL_DENOISING. */ int noise_sensitivity; /* parameter used for sharpening output: recommendation 0: */ int Sharpness; int cpu_used; unsigned int rc_max_intra_bitrate_pct; unsigned int screen_content_mode; /* mode -> *(0)=Realtime/Live Encoding. This mode is optimized for realtim * encoding (for example, capturing a television signal or feed * from a live camera). ( speed setting controls how fast ) *(1)=Good Quality Fast Encoding. The encoder balances quality with * the amount of time it takes to encode the output. ( speed * setting controls how fast ) *(2)=One Pass - Best Quality. The encoder places priority on the * quality of the output over encoding speed. The output is * compressed at the highest possible quality. This option takes * the longest amount of time to encode. ( speed setting ignored * ) *(3)=Two Pass - First Pass. The encoder generates a file of * statistics for use in the second encoding pass. ( speed * setting controls how fast ) *(4)=Two Pass - Second Pass. The encoder uses the statistics that * were generated in the first encoding pass to create the * compressed output. ( speed setting controls how fast ) *(5)=Two Pass - Second Pass Best. The encoder uses the statistics * that were generated in the first encoding pass to create the * compressed output using the highest possible quality, and * taking a longer amount of time to encode.. ( speed setting * ignored ) */ int Mode; /* Key Framing Operations */ int auto_key; /* automatically detect cut scenes */ int key_freq; /* maximum distance to key frame. */ /* lagged compression (if allow_lag == 0 lag_in_frames is ignored) */ int allow_lag; int lag_in_frames; /* how many frames lag before we start encoding */ /* * DATARATE CONTROL OPTIONS */ int end_usage; /* vbr or cbr */ /* buffer targeting aggressiveness */ int under_shoot_pct; int over_shoot_pct; /* buffering parameters */ int64_t starting_buffer_level; int64_t optimal_buffer_level; int64_t maximum_buffer_size; int64_t starting_buffer_level_in_ms; int64_t optimal_buffer_level_in_ms; int64_t maximum_buffer_size_in_ms; /* controlling quality */ int fixed_q; int worst_allowed_q; int best_allowed_q; int cq_level; /* allow internal resizing */ int allow_spatial_resampling; int resample_down_water_mark; int resample_up_water_mark; /* allow internal frame rate alterations */ int allow_df; int drop_frames_water_mark; /* two pass datarate control */ int two_pass_vbrbias; int two_pass_vbrmin_section; int two_pass_vbrmax_section; /* * END DATARATE CONTROL OPTIONS */ /* these parameters aren't to be used in final build don't use!!! */ int play_alternate; int alt_freq; int alt_q; int key_q; int gold_q; int multi_threaded; /* how many threads to run the encoder on */ int token_partitions; /* how many token partitions to create */ /* early breakout threshold: for video conf recommend 800 */ int encode_breakout; /* Bitfield defining the error resiliency features to enable. * Can provide decodable frames after losses in previous * frames and decodable partitions after losses in the same frame. */ unsigned int error_resilient_mode; int arnr_max_frames; int arnr_strength; int arnr_type; vpx_fixed_buf_t two_pass_stats_in; struct vpx_codec_pkt_list *output_pkt_list; vp8e_tuning tuning; /* Temporal scaling parameters */ unsigned int number_of_layers; unsigned int target_bitrate[VPX_TS_MAX_PERIODICITY]; unsigned int rate_decimator[VPX_TS_MAX_PERIODICITY]; unsigned int periodicity; unsigned int layer_id[VPX_TS_MAX_PERIODICITY]; #if CONFIG_MULTI_RES_ENCODING /* Number of total resolutions encoded */ unsigned int mr_total_resolutions; /* Current encoder ID */ unsigned int mr_encoder_id; /* Down-sampling factor */ vpx_rational_t mr_down_sampling_factor; /* Memory location to store low-resolution encoder's mode info */ void* mr_low_res_mode_info; #endif } VP8_CONFIG; void vp8_initialize(); struct VP8_COMP* vp8_create_compressor(VP8_CONFIG *oxcf); void vp8_remove_compressor(struct VP8_COMP* *comp); void vp8_init_config(struct VP8_COMP* onyx, VP8_CONFIG *oxcf); void vp8_change_config(struct VP8_COMP* onyx, VP8_CONFIG *oxcf); 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); 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); int vp8_get_preview_raw_frame(struct VP8_COMP* comp, YV12_BUFFER_CONFIG *dest, vp8_ppflags_t *flags); int vp8_use_as_reference(struct VP8_COMP* comp, int ref_frame_flags); int vp8_update_reference(struct VP8_COMP* comp, int ref_frame_flags); int vp8_get_reference(struct VP8_COMP* comp, enum vpx_ref_frame_type ref_frame_flag, YV12_BUFFER_CONFIG *sd); int vp8_set_reference(struct VP8_COMP* comp, enum vpx_ref_frame_type ref_frame_flag, YV12_BUFFER_CONFIG *sd); int vp8_update_entropy(struct VP8_COMP* comp, int update); 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]); int vp8_set_active_map(struct VP8_COMP* comp, unsigned char *map, unsigned int rows, unsigned int cols); int vp8_set_internal_size(struct VP8_COMP* comp, VPX_SCALING horiz_mode, VPX_SCALING vert_mode); int vp8_get_quantizer(struct VP8_COMP* c); #ifdef __cplusplus } #endif #endif // VP8_COMMON_ONYX_H_