11 #ifndef AOM_AV1_ENCODER_SVC_LAYERCONTEXT_H_
12 #define AOM_AV1_ENCODER_SVC_LAYERCONTEXT_H_
14 #include "aom_scale/yv12config.h"
15 #include "av1/encoder/aq_cyclicrefresh.h"
17 #include "av1/encoder/ratectrl.h"
32 int64_t layer_target_bitrate;
33 int scaling_factor_num;
34 int scaling_factor_den;
35 int64_t target_bandwidth;
36 int64_t spatial_layer_target_bandwidth;
41 int frames_from_key_frame;
91 int temporal_layer_id;
92 int number_spatial_layers;
93 int number_temporal_layers;
94 int prev_number_spatial_layers;
95 int use_flexible_mode;
100 double base_framerate;
101 unsigned int current_superframe;
102 int skip_mvsearch_last;
103 int skip_mvsearch_gf;
104 int skip_mvsearch_altref;
105 int spatial_layer_fb[REF_FRAMES];
106 int temporal_layer_fb[REF_FRAMES];
107 int num_encoded_top_layer;
108 int first_layer_denoise;
110 int mi_cols_full_resoln;
111 int mi_rows_full_resoln;
193 const int64_t target_bandwidth);
288 const int num,
const int den,
int *width_out,
291 void av1_set_svc_fixed_mode(
struct AV1_COMP *
const cpi);
293 void av1_svc_check_reset_layer_rc_flag(
struct AV1_COMP *
const cpi);
295 void av1_svc_set_last_source(
struct AV1_COMP *
const cpi,
299 void av1_svc_update_buffer_slot_refreshed(
struct AV1_COMP *
const cpi);
301 int av1_svc_get_min_ref_dist(
const struct AV1_COMP *cpi);
303 void av1_svc_set_reference_was_previous(
struct AV1_COMP *cpi);
Declares top-level encoder structures and functions.
int av1_svc_primary_ref_frame(const struct AV1_COMP *const cpi)
Get primary reference frame for current layer.
void av1_update_temporal_layer_framerate(struct AV1_COMP *const cpi)
Prior to encoding the frame, update framerate-related quantities for the current temporal layer.
Definition: svc_layercontext.c:180
void av1_svc_reset_temporal_layers(struct AV1_COMP *const cpi, int is_key)
Reset on key frame: reset counters, references and buffer updates.
Definition: svc_layercontext.c:371
void av1_restore_layer_context(struct AV1_COMP *const cpi)
Prior to encoding the frame, set the layer context, for the current layer to be encoded,...
Definition: svc_layercontext.c:212
void av1_save_layer_context(struct AV1_COMP *const cpi)
Save the layer context after encoding the frame.
Definition: svc_layercontext.c:292
bool av1_alloc_layer_context(struct AV1_COMP *cpi, int num_layers)
Allocate layer context data.
Definition: svc_layercontext.c:86
void av1_init_layer_context(struct AV1_COMP *const cpi)
Initialize layer context data from init_config().
Definition: svc_layercontext.c:25
struct SVC SVC
The stucture of SVC.
void av1_free_svc_cyclic_refresh(struct AV1_COMP *const cpi)
Free the memory used for cyclic refresh in layer context.
Definition: svc_layercontext.c:359
void av1_one_pass_cbr_svc_start_layer(struct AV1_COMP *const cpi)
Before encoding, set resolutions and allocate compressor data.
Definition: svc_layercontext.c:398
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:384
void av1_update_layer_context_change_config(struct AV1_COMP *const cpi, const int64_t target_bandwidth)
Update the layer context from a change_config() call.
Definition: svc_layercontext.c:101
#define AOM_MAX_SS_LAYERS
Definition: aomcx.h:1657
Top level encoder structure.
Definition: encoder.h:2872
The stucture of quantities related to each spatial and temporal layer.
Definition: svc_layercontext.h:27
int actual_num_seg1_blocks
Definition: svc_layercontext.h:55
int sb_index
Definition: svc_layercontext.h:47
int counter_encode_maxq_scene_change
Definition: svc_layercontext.h:64
uint8_t speed
Definition: svc_layercontext.h:69
int actual_num_seg2_blocks
Definition: svc_layercontext.h:60
int max_mv_magnitude
Definition: svc_layercontext.h:81
int is_key_frame
Definition: svc_layercontext.h:77
unsigned char group_index
Definition: svc_layercontext.h:73
int8_t * map
Definition: svc_layercontext.h:51
Primary Rate Control parameters and status.
Definition: ratectrl.h:288
Rate Control parameters and status.
Definition: ratectrl.h:134
The stucture of SVC.
Definition: svc_layercontext.h:88
int num_allocated_layers
Definition: svc_layercontext.h:125
int force_zero_mode_spatial_ref
Definition: svc_layercontext.h:141
int has_lower_quality_layer
Definition: svc_layercontext.h:149
LAYER_CONTEXT * layer_context
Definition: svc_layercontext.h:119
InterpFilter downsample_filter_type[4]
Definition: svc_layercontext.h:130
int downsample_filter_phase[4]
Definition: svc_layercontext.h:136
YV12 frame buffer data structure.
Definition: yv12config.h:44