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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"
30 int64_t layer_target_bitrate;
31 int scaling_factor_num;
32 int scaling_factor_den;
33 int64_t target_bandwidth;
34 int64_t spatial_layer_target_bandwidth;
39 int frames_from_key_frame;
94 int temporal_layer_id;
95 int number_spatial_layers;
96 int number_temporal_layers;
97 int set_ref_frame_config;
98 int non_reference_frame;
99 int use_flexible_mode;
109 int ref_idx[INTER_REFS_PER_FRAME];
110 int refresh[REF_FRAMES];
111 double base_framerate;
112 unsigned int current_superframe;
113 unsigned int buffer_time_index[REF_FRAMES];
114 unsigned char buffer_spatial_layer[REF_FRAMES];
115 int skip_mvsearch_last;
116 int skip_mvsearch_gf;
117 int spatial_layer_fb[REF_FRAMES];
118 int temporal_layer_fb[REF_FRAMES];
119 int num_encoded_top_layer;
120 int first_layer_denoise;
171 const int64_t target_bandwidth);
274 const int num,
const int den,
int *width_out,
277 void av1_set_svc_fixed_mode(
struct AV1_COMP *
const cpi);
283 #endif // AOM_AV1_ENCODER_SVC_LAYERCONTEXT_H_
Declares top-level encoder structures and functions.
int64_t maximum_buffer_size
Definition: ratectrl.h:284
Rate Control parameters and status.
Definition: ratectrl.h:118
int max_mv_magnitude
Definition: encoder.h:1735
struct SVC SVC
The stucture of SVC.
int is_key_frame
Definition: svc_layercontext.h:80
int best_quality
Definition: ratectrl.h:271
unsigned char gf_frame_index
Definition: encoder.h:2362
int actual_num_seg1_blocks
Definition: svc_layercontext.h:58
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:1431
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
int64_t optimal_buffer_level
Definition: ratectrl.h:280
int sb_index
Definition: svc_layercontext.h:45
static LAYER_CONTEXT * get_layer_context(AV1_COMP *const cpi)
Return layer context for current layer.
Definition: svc_layercontext.c:137
uint8_t * last_coded_q_map
Definition: svc_layercontext.h:53
LAYER_CONTEXT layer_context[32]
Definition: svc_layercontext.h:126
Main encoder configuration data structure.
Definition: encoder.h:805
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:313
int64_t starting_buffer_level_ms
Definition: encoder.h:439
int counter_encode_maxq_scene_change
Definition: svc_layercontext.h:67
Top level encoder structure.
Definition: encoder.h:2095
int height
Definition: av1_common_int.h:749
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:91
The stucture of SVC.
Definition: svc_layercontext.h:91
InterpFilter downsample_filter_type[4]
Definition: svc_layercontext.h:131
double rate_correction_factors[RATE_FACTOR_LEVELS]
Definition: ratectrl.h:179
AV1_COMMON common
Definition: encoder.h:2138
The stucture of quantities related to each spatial and temporal layer.
Definition: svc_layercontext.h:26
int worst_allowed_q
Definition: encoder.h:500
MotionVectorSearchParams mv_search_params
Definition: encoder.h:2319
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:300
int mi_rows
Definition: av1_common_int.h:498
void av1_one_pass_cbr_svc_start_layer(AV1_COMP *const cpi)
Before encoding, set resolutions and allocate compressor data.
Definition: svc_layercontext.c:327
uint8_t * last_coded_q_map
Definition: aq_cyclicrefresh.h:85
int64_t target_bandwidth
Definition: encoder.h:454
int8_t * map
Definition: svc_layercontext.h:49
void av1_free_svc_cyclic_refresh(AV1_COMP *const cpi)
Free the memory used for cyclic refresh in layer context.
Definition: svc_layercontext.c:288
int8_t * map
Definition: aq_cyclicrefresh.h:81
#define AOM_MAX_LAYERS
Definition: aomcx.h:1430
int64_t starting_buffer_level
Definition: ratectrl.h:276
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:23
RATE_CONTROL rc
Definition: encoder.h:2294
uint8_t speed
Definition: svc_layercontext.h:72
Top level common structure used by both encoder and decoder.
Definition: av1_common_int.h:723
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:2299
int mi_cols
Definition: av1_common_int.h:503
int reference[INTER_REFS_PER_FRAME]
Definition: svc_layercontext.h:107
int actual_num_seg2_blocks
Definition: svc_layercontext.h:63
int width
Definition: av1_common_int.h:748
CYCLIC_REFRESH * cyclic_refresh
Definition: encoder.h:2335
int downsample_filter_phase[4]
Definition: svc_layercontext.h:137
AV1EncoderConfig oxcf
Definition: encoder.h:2143
RateControlCfg rc_cfg
Definition: encoder.h:827
CurrentFrame current_frame
Definition: av1_common_int.h:727
int last_q[FRAME_TYPES]
Definition: ratectrl.h:154
unsigned char group_index
Definition: svc_layercontext.h:76
CommonModeInfoParams mi_params
Definition: av1_common_int.h:887
int max_mv_magnitude
Definition: svc_layercontext.h:84
int frames_to_key
Definition: ratectrl.h:223
int force_zero_mode_spatial_ref
Definition: svc_layercontext.h:142
int worst_quality
Definition: ratectrl.h:267
SVC svc
Definition: encoder.h:2636