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 external_ref_frame_config;
98 int non_reference_frame;
107 int ref_idx[INTER_REFS_PER_FRAME];
108 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;
169 const int64_t target_bandwidth);
272 const int num,
const int den,
int *width_out,
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:142
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:301
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:166
void av1_save_layer_context(struct AV1_COMP *const cpi)
Save the layer context after encoding the frame.
Definition: svc_layercontext.c:213
void av1_init_layer_context(struct AV1_COMP *const cpi)
Initialize layer context data from init_config().
Definition: svc_layercontext.c:23
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:289
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:328
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:314
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:90
#define AOM_MAX_LAYERS
Definition: aomcx.h:1417
#define AOM_MAX_SS_LAYERS
Definition: aomcx.h:1418
Top level encoder structure.
Definition: encoder.h:2042
The stucture of quantities related to each spatial and temporal layer.
Definition: svc_layercontext.h:26
int actual_num_seg1_blocks
Definition: svc_layercontext.h:58
int sb_index
Definition: svc_layercontext.h:45
int counter_encode_maxq_scene_change
Definition: svc_layercontext.h:67
uint8_t speed
Definition: svc_layercontext.h:72
int actual_num_seg2_blocks
Definition: svc_layercontext.h:63
int max_mv_magnitude
Definition: svc_layercontext.h:84
uint8_t * last_coded_q_map
Definition: svc_layercontext.h:53
int is_key_frame
Definition: svc_layercontext.h:80
unsigned char group_index
Definition: svc_layercontext.h:76
int8_t * map
Definition: svc_layercontext.h:49
Rate Control parameters and status.
Definition: ratectrl.h:118
The stucture of SVC.
Definition: svc_layercontext.h:91
LAYER_CONTEXT layer_context[32]
Definition: svc_layercontext.h:124
int force_zero_mode_spatial_ref
Definition: svc_layercontext.h:140
int reference[INTER_REFS_PER_FRAME]
Definition: svc_layercontext.h:105
InterpFilter downsample_filter_type[4]
Definition: svc_layercontext.h:129
int downsample_filter_phase[4]
Definition: svc_layercontext.h:135