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AOMedia AV1 Codec
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11 #ifndef AOM_AV1_ENCODER_SVC_LAYERCONTEXT_H_
12 #define AOM_AV1_ENCODER_SVC_LAYERCONTEXT_H_
14 #include "av1/encoder/aq_cyclicrefresh.h"
16 #include "av1/encoder/ratectrl.h"
31 int64_t layer_target_bitrate;
32 int scaling_factor_num;
33 int scaling_factor_den;
34 int64_t target_bandwidth;
35 int64_t spatial_layer_target_bandwidth;
40 int frames_from_key_frame;
90 int temporal_layer_id;
91 int number_spatial_layers;
92 int number_temporal_layers;
93 int set_ref_frame_config;
94 int non_reference_frame;
95 int use_flexible_mode;
97 int ref_frame_comp[3];
106 int ref_idx[INTER_REFS_PER_FRAME];
107 int refresh[REF_FRAMES];
109 double base_framerate;
110 unsigned int current_superframe;
111 unsigned int buffer_time_index[REF_FRAMES];
112 unsigned char buffer_spatial_layer[REF_FRAMES];
113 int skip_mvsearch_last;
114 int skip_mvsearch_gf;
115 int spatial_layer_fb[REF_FRAMES];
116 int temporal_layer_fb[REF_FRAMES];
117 int num_encoded_top_layer;
118 int first_layer_denoise;
119 int high_source_sad_superframe;
170 const int64_t target_bandwidth);
273 const int num,
const int den,
int *width_out,
276 void av1_set_svc_fixed_mode(
struct AV1_COMP *
const cpi);
278 void av1_svc_check_reset_layer_rc_flag(
struct AV1_COMP *
const cpi);
284 #endif // AOM_AV1_ENCODER_SVC_LAYERCONTEXT_H_
Declares top-level encoder structures and functions.
int64_t bits_off_target
Definition: ratectrl.h:503
Rate Control parameters and status.
Definition: ratectrl.h:121
Primary Rate Control parameters and status.
Definition: ratectrl.h:243
int max_mv_magnitude
Definition: encoder.h:1943
struct SVC SVC
The stucture of SVC.
int is_key_frame
Definition: svc_layercontext.h:76
int last_q[FRAME_TYPES]
Definition: ratectrl.h:461
int best_quality
Definition: ratectrl.h:202
unsigned char gf_frame_index
Definition: encoder.h:2864
int actual_num_seg1_blocks
Definition: svc_layercontext.h:54
int actual_num_seg2_blocks
Definition: aq_cyclicrefresh.h:69
int actual_num_seg1_blocks
Definition: aq_cyclicrefresh.h:64
#define AOM_MAX_SS_LAYERS
Definition: aomcx.h:1505
void av1_update_temporal_layer_framerate(AV1_COMP *const cpi)
Prior to encoding the frame, update framerate-related quantities for the current temporal layer.
Definition: svc_layercontext.c:143
int sb_index
Definition: svc_layercontext.h:46
static LAYER_CONTEXT * get_layer_context(AV1_COMP *const cpi)
Return layer context for current layer.
Definition: svc_layercontext.c:137
int avg_frame_qindex[FRAME_TYPES]
Definition: ratectrl.h:338
LAYER_CONTEXT layer_context[32]
Definition: svc_layercontext.h:125
Main encoder configuration data structure.
Definition: encoder.h:894
void av1_get_layer_resolution(const int width_org, const int height_org, const int num, const int den, int *width_out, int *height_out)
Get resolution for current layer.
Definition: svc_layercontext.c:310
int64_t starting_buffer_level_ms
Definition: encoder.h:512
int64_t buffer_level
Definition: ratectrl.h:482
int counter_encode_maxq_scene_change
Definition: svc_layercontext.h:63
Top level encoder structure.
Definition: encoder.h:2632
int height
Definition: av1_common_int.h:781
void av1_update_layer_context_change_config(AV1_COMP *const cpi, const int64_t target_bandwidth)
Update the layer context from a change_config() call.
Definition: svc_layercontext.c:88
The stucture of SVC.
Definition: svc_layercontext.h:87
InterpFilter downsample_filter_type[4]
Definition: svc_layercontext.h:130
int64_t maximum_buffer_size
Definition: ratectrl.h:300
AV1_COMMON common
Definition: encoder.h:2675
The stucture of quantities related to each spatial and temporal layer.
Definition: svc_layercontext.h:26
int worst_allowed_q
Definition: encoder.h:573
MotionVectorSearchParams mv_search_params
Definition: encoder.h:2838
void av1_svc_reset_temporal_layers(AV1_COMP *const cpi, int is_key)
Reset on key frame: reset counters, references and buffer updates.
Definition: svc_layercontext.c:297
int mi_rows
Definition: av1_common_int.h:526
int64_t optimal_buffer_level
Definition: ratectrl.h:295
void av1_one_pass_cbr_svc_start_layer(AV1_COMP *const cpi)
Before encoding, set resolutions and allocate compressor data.
Definition: svc_layercontext.c:324
PRIMARY_RATE_CONTROL p_rc
Definition: encoder.h:2488
int64_t target_bandwidth
Definition: encoder.h:527
int8_t * map
Definition: svc_layercontext.h:50
void av1_free_svc_cyclic_refresh(AV1_COMP *const cpi)
Free the memory used for cyclic refresh in layer context.
Definition: svc_layercontext.c:286
int8_t * map
Definition: aq_cyclicrefresh.h:81
#define AOM_MAX_LAYERS
Definition: aomcx.h:1504
void av1_save_layer_context(AV1_COMP *const cpi)
Save the layer context after encoding the frame.
Definition: svc_layercontext.c:213
void av1_init_layer_context(AV1_COMP *const cpi)
Initialize layer context data from init_config().
Definition: svc_layercontext.c:24
RATE_CONTROL rc
Definition: encoder.h:2813
uint8_t speed
Definition: svc_layercontext.h:68
Top level common structure used by both encoder and decoder.
Definition: av1_common_int.h:755
int64_t total_actual_bits
Definition: ratectrl.h:472
int av1_svc_primary_ref_frame(const struct AV1_COMP *const cpi)
Get primary reference frame for current layer.
void av1_restore_layer_context(AV1_COMP *const cpi)
Prior to encoding the frame, set the layer context, for the current layer to be encoded,...
Definition: svc_layercontext.c:167
The stucture of CYCLIC_REFRESH.
Definition: aq_cyclicrefresh.h:36
int sb_index
Definition: aq_cyclicrefresh.h:49
double framerate
Definition: encoder.h:2818
AV1_PRIMARY * ppi
Definition: encoder.h:2636
int mi_cols
Definition: av1_common_int.h:531
int reference[INTER_REFS_PER_FRAME]
Definition: svc_layercontext.h:104
int actual_num_seg2_blocks
Definition: svc_layercontext.h:59
int width
Definition: av1_common_int.h:780
CYCLIC_REFRESH * cyclic_refresh
Definition: encoder.h:2854
int downsample_filter_phase[4]
Definition: svc_layercontext.h:136
AV1EncoderConfig oxcf
Definition: encoder.h:2680
RateControlCfg rc_cfg
Definition: encoder.h:916
double rate_correction_factors[RATE_FACTOR_LEVELS]
Definition: ratectrl.h:467
CurrentFrame current_frame
Definition: av1_common_int.h:759
int64_t starting_buffer_level
Definition: ratectrl.h:290
unsigned char group_index
Definition: svc_layercontext.h:72
CommonModeInfoParams mi_params
Definition: av1_common_int.h:915
int max_mv_magnitude
Definition: svc_layercontext.h:80
double avg_q
Definition: ratectrl.h:456
int frames_to_key
Definition: ratectrl.h:172
int force_zero_mode_spatial_ref
Definition: svc_layercontext.h:141
int worst_quality
Definition: ratectrl.h:198
SVC svc
Definition: encoder.h:3120