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];
104 int reference[INTER_REFS_PER_FRAME];
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 skip_mvsearch_altref;
116 int spatial_layer_fb[REF_FRAMES];
117 int temporal_layer_fb[REF_FRAMES];
118 int num_encoded_top_layer;
119 int first_layer_denoise;
120 int high_source_sad_superframe;
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);
279 void av1_svc_check_reset_layer_rc_flag(
struct AV1_COMP *
const cpi);
285 #endif // AOM_AV1_ENCODER_SVC_LAYERCONTEXT_H_ RATE_CONTROL rc
Definition: encoder.h:2902
int max_mv_magnitude
Definition: svc_layercontext.h:80
int actual_num_seg2_blocks
Definition: svc_layercontext.h:59
Rate Control parameters and status.
Definition: ratectrl.h:134
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:144
#define AOM_MAX_SS_LAYERS
Definition: aomcx.h:1576
int is_key_frame
Definition: svc_layercontext.h:76
double framerate
Definition: encoder.h:2907
int actual_num_seg1_blocks
Definition: svc_layercontext.h:54
int counter_encode_maxq_scene_change
Definition: svc_layercontext.h:63
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:88
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:292
unsigned char group_index
Definition: svc_layercontext.h:72
The stucture of quantities related to each spatial and temporal layer.
Definition: svc_layercontext.h:26
#define AOM_MAX_LAYERS
Definition: aomcx.h:1575
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:303
uint8_t speed
Definition: svc_layercontext.h:68
int av1_svc_primary_ref_frame(const struct AV1_COMP *const cpi)
Get primary reference frame for current layer.
Top level encoder structure.
Definition: encoder.h:2700
Declares top-level encoder structures and functions.
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, to the cpi struct.
Definition: svc_layercontext.c:175
void av1_init_layer_context(struct AV1_COMP *const cpi)
Initialize layer context data from init_config().
Definition: svc_layercontext.c:24
int force_zero_mode_spatial_ref
Definition: svc_layercontext.h:142
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:330
struct SVC SVC
The stucture of SVC.
int sb_index
Definition: svc_layercontext.h:46
Primary Rate Control parameters and status.
Definition: ratectrl.h:262
int8_t * map
Definition: svc_layercontext.h:50
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:316
The stucture of SVC.
Definition: svc_layercontext.h:87
void av1_save_layer_context(struct AV1_COMP *const cpi)
Save the layer context after encoding the frame.
Definition: svc_layercontext.c:223