247 lines
8.0 KiB
C
247 lines
8.0 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#ifndef VP9_COMMON_VP9_ONYX_H_
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#define VP9_COMMON_VP9_ONYX_H_
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#include "./vpx_config.h"
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#include "vpx/internal/vpx_codec_internal.h"
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#include "vpx/vp8cx.h"
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#include "vpx_scale/yv12config.h"
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#include "vp9/common/vp9_ppflags.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define MAX_SEGMENTS 8
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typedef int *VP9_PTR;
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/* Create/destroy static data structures. */
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typedef enum {
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NORMAL = 0,
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FOURFIVE = 1,
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THREEFIVE = 2,
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ONETWO = 3
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} VPX_SCALING;
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typedef enum {
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VP9_LAST_FLAG = 1,
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VP9_GOLD_FLAG = 2,
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VP9_ALT_FLAG = 4
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} VP9_REFFRAME;
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typedef enum {
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USAGE_LOCAL_FILE_PLAYBACK = 0x0,
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USAGE_STREAM_FROM_SERVER = 0x1,
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USAGE_CONSTRAINED_QUALITY = 0x2,
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USAGE_CONSTANT_QUALITY = 0x3,
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} END_USAGE;
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typedef enum {
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MODE_GOODQUALITY = 0x1,
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MODE_BESTQUALITY = 0x2,
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MODE_FIRSTPASS = 0x3,
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MODE_SECONDPASS = 0x4,
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MODE_SECONDPASS_BEST = 0x5,
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MODE_REALTIME = 0x6,
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} MODE;
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typedef enum {
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FRAMEFLAGS_KEY = 1,
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FRAMEFLAGS_GOLDEN = 2,
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FRAMEFLAGS_ALTREF = 4,
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} FRAMETYPE_FLAGS;
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typedef enum {
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NO_AQ = 0,
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VARIANCE_AQ = 1,
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COMPLEXITY_AQ = 2,
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AQ_MODES_COUNT // This should always be the last member of the enum
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} AQ_MODES;
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typedef struct {
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int version; // 4 versions of bitstream defined:
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// 0 - best quality/slowest decode,
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// 3 - lowest quality/fastest decode
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int width; // width of data passed to the compressor
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int height; // height of data passed to the compressor
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double framerate; // set to passed in framerate
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int64_t target_bandwidth; // bandwidth to be used in kilobits per second
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int noise_sensitivity; // pre processing blur: recommendation 0
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int sharpness; // sharpening output: recommendation 0:
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int cpu_used;
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unsigned int rc_max_intra_bitrate_pct;
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// mode ->
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// (0)=Realtime/Live Encoding. This mode is optimized for realtime
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// encoding (for example, capturing a television signal or feed from
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// a live camera). ( speed setting controls how fast )
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// (1)=Good Quality Fast Encoding. The encoder balances quality with the
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// amount of time it takes to encode the output. ( speed setting
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// controls how fast )
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// (2)=One Pass - Best Quality. The encoder places priority on the
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// quality of the output over encoding speed. The output is compressed
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// at the highest possible quality. This option takes the longest
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// amount of time to encode. ( speed setting ignored )
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// (3)=Two Pass - First Pass. The encoder generates a file of statistics
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// for use in the second encoding pass. ( speed setting controls how
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// fast )
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// (4)=Two Pass - Second Pass. The encoder uses the statistics that were
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// generated in the first encoding pass to create the compressed
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// output. ( speed setting controls how fast )
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// (5)=Two Pass - Second Pass Best. The encoder uses the statistics that
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// were generated in the first encoding pass to create the compressed
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// output using the highest possible quality, and taking a
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// longer amount of time to encode.. ( speed setting ignored )
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int mode;
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// Key Framing Operations
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int auto_key; // autodetect cut scenes and set the keyframes
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int key_freq; // maximum distance to key frame.
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int lag_in_frames; // how many frames lag before we start encoding
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// ----------------------------------------------------------------
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// DATARATE CONTROL OPTIONS
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int end_usage; // vbr or cbr
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// buffer targeting aggressiveness
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int under_shoot_pct;
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int over_shoot_pct;
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// buffering parameters
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int64_t starting_buffer_level; // in seconds
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int64_t optimal_buffer_level;
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int64_t maximum_buffer_size;
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// Frame drop threshold.
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int drop_frames_water_mark;
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// controlling quality
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int fixed_q;
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int worst_allowed_q;
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int best_allowed_q;
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int cq_level;
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int lossless;
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int aq_mode; // Adaptive Quantization mode
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// two pass datarate control
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int two_pass_vbrbias; // two pass datarate control tweaks
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int two_pass_vbrmin_section;
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int two_pass_vbrmax_section;
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// END DATARATE CONTROL OPTIONS
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// ----------------------------------------------------------------
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// Spatial and temporal scalability.
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int ss_number_layers; // Number of spatial layers.
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int ts_number_layers; // Number of temporal layers.
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// Bitrate allocation (CBR mode) and framerate factor, for temporal layers.
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int ts_target_bitrate[VPX_TS_MAX_LAYERS];
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int ts_rate_decimator[VPX_TS_MAX_LAYERS];
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// these parameters aren't to be used in final build don't use!!!
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int play_alternate;
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int alt_freq;
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int encode_breakout; // early breakout : for video conf recommend 800
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/* Bitfield defining the error resiliency features to enable.
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* Can provide decodable frames after losses in previous
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* frames and decodable partitions after losses in the same frame.
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*/
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unsigned int error_resilient_mode;
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/* Bitfield defining the parallel decoding mode where the
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* decoding in successive frames may be conducted in parallel
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* just by decoding the frame headers.
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*/
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unsigned int frame_parallel_decoding_mode;
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int arnr_max_frames;
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int arnr_strength;
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int arnr_type;
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int tile_columns;
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int tile_rows;
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struct vpx_fixed_buf two_pass_stats_in;
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struct vpx_codec_pkt_list *output_pkt_list;
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vp8e_tuning tuning;
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} VP9_CONFIG;
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void vp9_initialize_enc();
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VP9_PTR vp9_create_compressor(VP9_CONFIG *oxcf);
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void vp9_remove_compressor(VP9_PTR *comp);
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void vp9_change_config(VP9_PTR onyx, VP9_CONFIG *oxcf);
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// receive a frames worth of data. caller can assume that a copy of this
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// frame is made and not just a copy of the pointer..
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int vp9_receive_raw_frame(VP9_PTR comp, unsigned int frame_flags,
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YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
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int64_t end_time_stamp);
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int vp9_get_compressed_data(VP9_PTR comp, unsigned int *frame_flags,
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size_t *size, uint8_t *dest,
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int64_t *time_stamp, int64_t *time_end,
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int flush);
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int vp9_get_preview_raw_frame(VP9_PTR comp, YV12_BUFFER_CONFIG *dest,
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vp9_ppflags_t *flags);
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int vp9_use_as_reference(VP9_PTR comp, int ref_frame_flags);
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int vp9_update_reference(VP9_PTR comp, int ref_frame_flags);
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int vp9_copy_reference_enc(VP9_PTR comp, VP9_REFFRAME ref_frame_flag,
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YV12_BUFFER_CONFIG *sd);
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int vp9_get_reference_enc(VP9_PTR ptr, int index, YV12_BUFFER_CONFIG **fb);
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int vp9_set_reference_enc(VP9_PTR comp, VP9_REFFRAME ref_frame_flag,
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YV12_BUFFER_CONFIG *sd);
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int vp9_update_entropy(VP9_PTR comp, int update);
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int vp9_set_roimap(VP9_PTR comp, unsigned char *map,
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unsigned int rows, unsigned int cols,
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int delta_q[MAX_SEGMENTS],
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int delta_lf[MAX_SEGMENTS],
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unsigned int threshold[MAX_SEGMENTS]);
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int vp9_set_active_map(VP9_PTR comp, unsigned char *map,
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unsigned int rows, unsigned int cols);
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int vp9_set_internal_size(VP9_PTR comp,
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VPX_SCALING horiz_mode, VPX_SCALING vert_mode);
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int vp9_set_size_literal(VP9_PTR comp, unsigned int width,
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unsigned int height);
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void vp9_set_svc(VP9_PTR comp, int use_svc);
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int vp9_get_quantizer(VP9_PTR c);
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif // VP9_COMMON_VP9_ONYX_H_
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