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Diffstat (limited to 'media/libvpx/libvpx/vp8/common/onyx.h')
| -rw-r--r-- | media/libvpx/libvpx/vp8/common/onyx.h | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/common/onyx.h b/media/libvpx/libvpx/vp8/common/onyx.h new file mode 100644 index 0000000000..1b70ea5dba --- /dev/null +++ b/media/libvpx/libvpx/vp8/common/onyx.h @@ -0,0 +1,285 @@ +/* + * 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 VPX_VP8_COMMON_ONYX_H_ +#define VPX_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 { + 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 <assert.h> +static INLINE void Scale2Ratio(int mode, int *hr, int *hs) { + switch (mode) { + case VP8E_NORMAL: + *hr = 1; + *hs = 1; + break; + case VP8E_FOURFIVE: + *hr = 4; + *hs = 5; + break; + case VP8E_THREEFIVE: + *hr = 3; + *hs = 5; + break; + case VP8E_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; + /* In either kilobits per second or bits per second, depending on which + * copy of oxcf this is in. + * - ctx->oxcf.target_bandwidth is in kilobits per second. See + * set_vp8e_config(). + * - ctx->cpi->oxcf.target_bandwidth in is bits per second. See + * vp8_change_config(). + */ + unsigned int target_bandwidth; + + /* 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; + /* percent of rate boost for golden frame in CBR mode. */ + unsigned int gf_cbr_boost_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; + /* kilobits per second */ + 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(const 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 *cpi, const VP8_CONFIG *oxcf); + +int vp8_receive_raw_frame(struct VP8_COMP *cpi, unsigned int frame_flags, + YV12_BUFFER_CONFIG *sd, int64_t time_stamp, + int64_t end_time); +int vp8_get_compressed_data(struct VP8_COMP *cpi, unsigned int *frame_flags, + size_t *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 *cpi, YV12_BUFFER_CONFIG *dest, + vp8_ppflags_t *flags); + +int vp8_use_as_reference(struct VP8_COMP *cpi, int ref_frame_flags); +int vp8_update_reference(struct VP8_COMP *cpi, int ref_frame_flags); +int vp8_get_reference(struct VP8_COMP *cpi, + enum vpx_ref_frame_type ref_frame_flag, + YV12_BUFFER_CONFIG *sd); +int vp8_set_reference(struct VP8_COMP *cpi, + enum vpx_ref_frame_type ref_frame_flag, + YV12_BUFFER_CONFIG *sd); +int vp8_update_entropy(struct VP8_COMP *cpi, int update); +int vp8_set_roimap(struct VP8_COMP *cpi, 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 *cpi, unsigned char *map, + unsigned int rows, unsigned int cols); +int vp8_set_internal_size(struct VP8_COMP *cpi, VPX_SCALING_MODE horiz_mode, + VPX_SCALING_MODE vert_mode); +int vp8_get_quantizer(struct VP8_COMP *cpi); + +#ifdef __cplusplus +} +#endif + +#endif // VPX_VP8_COMMON_ONYX_H_ |