Synopsis
struct SchroMotion;
#define SCHRO_MOTION_GET_BLOCK (motion,
x,
y)
void schro_motion_dc_prediction (SchroMotion *motion,
int x,
int y,
int *pred);
void schro_motion_vector_prediction (SchroMotion *motion,
int x,
int y,
int *pred_x,
int *pred_y,
int mode);
int schro_motion_split_prediction (SchroMotion *motion,
int x,
int y);
int schro_motion_get_mode_prediction (SchroMotion *motion,
int x,
int y);
int schro_motion_block_estimate_entropy (SchroMotion *motion,
int i,
int j);
void schro_motion_copy_from (SchroMotion *motion,
int i,
int j,
SchroBlock *block);
void schro_motion_copy_to (SchroMotion *motion,
int i,
int j,
SchroBlock *block);
int schro_motion_estimate_entropy (SchroMotion *motion);
void schro_motion_field_lshift (SchroMotionField *mf,
int n);
void schro_motion_free (SchroMotion *motion);
int schro_motion_get_global_prediction (SchroMotion *motion,
int x,
int y);
SchroMotion * schro_motion_new (SchroParams *params,
SchroUpsampledFrame *ref1,
SchroUpsampledFrame *ref2);
void schro_motion_render (SchroMotion *motion,
SchroFrame *dest,
SchroFrame *addframe,
int add,
SchroFrame *output_frame);
void schro_motion_render_cuda (SchroMotion *motion,
SchroFrame *dest);
void schro_motion_render_ref (SchroMotion *motion,
SchroFrame *dest,
SchroFrame *addframe,
int add,
SchroFrame *output_frame);
int schro_motion_superblock_estimate_entropy
(SchroMotion *motion,
int i,
int j);
int schro_motion_superblock_try_estimate_entropy
(SchroMotion *motion,
int i,
int j,
SchroBlock *block);
int schro_motion_vector_is_equal (SchroMotionVector *mv1,
SchroMotionVector *mv2);
SchroMotionField * schro_motion_field_new (int x_num_blocks,
int y_num_blocks);
void schro_motion_field_free (SchroMotionField *field);
void schro_motion_field_scan (SchroMotionField *field,
SchroParams *params,
SchroFrame *frame,
SchroFrame *ref,
int dist);
void schro_motion_field_inherit (SchroMotionField *field,
SchroMotionField *parent);
void schro_motion_field_copy (SchroMotionField *field,
SchroMotionField *parent);
int schro_motion_verify (SchroMotion *mf);
Details
struct SchroMotion
struct SchroMotion {
SchroUpsampledFrame *src1;
SchroUpsampledFrame *src2;
SchroMotionVector *motion_vectors;
SchroParams *params;
uint8_t *tmpdata;
int ref_weight_precision;
int ref1_weight;
int ref2_weight;
int mv_precision;
int xoffset;
int yoffset;
int xbsep;
int ybsep;
int xblen;
int yblen;
SchroFrameData block;
SchroFrameData alloc_block;
SchroFrameData obmc_weight;
SchroFrameData alloc_block_ref[2];
SchroFrameData block_ref[2];
int weight_x[SCHRO_LIMIT_BLOCK_SIZE];
int weight_y[SCHRO_LIMIT_BLOCK_SIZE];
int width;
int height;
int max_fast_x;
int max_fast_y;
schro_bool simple_weight;
schro_bool oneref_noscale;
};
SCHRO_MOTION_GET_BLOCK()
#define SCHRO_MOTION_GET_BLOCK(motion,x,y)
schro_motion_dc_prediction ()
void schro_motion_dc_prediction (SchroMotion *motion,
int x,
int y,
int *pred);
schro_motion_vector_prediction ()
void schro_motion_vector_prediction (SchroMotion *motion,
int x,
int y,
int *pred_x,
int *pred_y,
int mode);
schro_motion_split_prediction ()
int schro_motion_split_prediction (SchroMotion *motion,
int x,
int y);
schro_motion_get_mode_prediction ()
int schro_motion_get_mode_prediction (SchroMotion *motion,
int x,
int y);
schro_motion_block_estimate_entropy ()
int schro_motion_block_estimate_entropy (SchroMotion *motion,
int i,
int j);
schro_motion_copy_from ()
void schro_motion_copy_from (SchroMotion *motion,
int i,
int j,
SchroBlock *block);
schro_motion_copy_to ()
void schro_motion_copy_to (SchroMotion *motion,
int i,
int j,
SchroBlock *block);
schro_motion_estimate_entropy ()
int schro_motion_estimate_entropy (SchroMotion *motion);
schro_motion_field_lshift ()
void schro_motion_field_lshift (SchroMotionField *mf,
int n);
schro_motion_free ()
void schro_motion_free (SchroMotion *motion);
schro_motion_get_global_prediction ()
int schro_motion_get_global_prediction (SchroMotion *motion,
int x,
int y);
schro_motion_superblock_estimate_entropy ()
int schro_motion_superblock_estimate_entropy
(SchroMotion *motion,
int i,
int j);
schro_motion_superblock_try_estimate_entropy ()
int schro_motion_superblock_try_estimate_entropy
(SchroMotion *motion,
int i,
int j,
SchroBlock *block);
schro_motion_field_new ()
SchroMotionField * schro_motion_field_new (int x_num_blocks,
int y_num_blocks);
schro_motion_field_free ()
void schro_motion_field_free (SchroMotionField *field);
schro_motion_verify ()
int schro_motion_verify (SchroMotion *mf);