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 use_flexible_mode;
99 double base_framerate;
100 unsigned int current_superframe;
101 unsigned int buffer_time_index[REF_FRAMES];
102 unsigned char buffer_spatial_layer[REF_FRAMES];
103 int skip_mvsearch_last;
104 int skip_mvsearch_gf;
105 int skip_mvsearch_altref;
106 int spatial_layer_fb[REF_FRAMES];
107 int temporal_layer_fb[REF_FRAMES];
108 int num_encoded_top_layer;
109 int first_layer_denoise;
111 int mi_cols_full_resoln;
112 int mi_rows_full_resoln;
183 const int64_t target_bandwidth);
278 const int num,
const int den,
int *width_out,
281 void av1_set_svc_fixed_mode(
struct AV1_COMP *
const cpi);
283 void av1_svc_check_reset_layer_rc_flag(
struct AV1_COMP *
const cpi);
285 void av1_svc_set_last_source(
struct AV1_COMP *
const cpi,
293 #endif // AOM_AV1_ENCODER_SVC_LAYERCONTEXT_H_ RATE_CONTROL rc
Definition: encoder.h:2961
int downsample_filter_phase[4]
Definition: svc_layercontext.h:134
int max_mv_magnitude
Definition: svc_layercontext.h:81
int actual_num_seg2_blocks
Definition: svc_layercontext.h:60
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:154
#define AOM_MAX_SS_LAYERS
Definition: aomcx.h:1602
int is_key_frame
Definition: svc_layercontext.h:77
double framerate
Definition: encoder.h:2966
int actual_num_seg1_blocks
Definition: svc_layercontext.h:55
int counter_encode_maxq_scene_change
Definition: svc_layercontext.h:64
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:98
bool av1_alloc_layer_context(struct AV1_COMP *cpi, int num_layers)
Allocate layer context data.
Definition: svc_layercontext.c:84
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:318
unsigned char group_index
Definition: svc_layercontext.h:73
InterpFilter downsample_filter_type[4]
Definition: svc_layercontext.h:128
The stucture of quantities related to each spatial and temporal layer.
Definition: svc_layercontext.h:27
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:329
uint8_t speed
Definition: svc_layercontext.h:69
YV12 frame buffer data structure.
Definition: yv12config.h:39
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:2759
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:185
void av1_init_layer_context(struct AV1_COMP *const cpi)
Initialize layer context data from init_config().
Definition: svc_layercontext.c:24
LAYER_CONTEXT * layer_context
Definition: svc_layercontext.h:118
int force_zero_mode_spatial_ref
Definition: svc_layercontext.h:139
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:356
struct SVC SVC
The stucture of SVC.
int num_allocated_layers
Definition: svc_layercontext.h:123
int sb_index
Definition: svc_layercontext.h:47
Primary Rate Control parameters and status.
Definition: ratectrl.h:270
int8_t * map
Definition: svc_layercontext.h:51
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:342
The stucture of SVC.
Definition: svc_layercontext.h:88
void av1_save_layer_context(struct AV1_COMP *const cpi)
Save the layer context after encoding the frame.
Definition: svc_layercontext.c:235