Blender  V3.3
Classes | Typedefs | Functions
IMB_indexer.h File Reference
Blender » Image Buffer (ImBuf)
#include "IMB_anim.h"
#include <stdio.h>
#include <stdlib.h>

Go to the source code of this file.

Classes

struct  anim_index_entry
 
struct  anim_index
 
struct  anim_index_builder
 

Typedefs

typedef struct anim_index_entry anim_index_entry
 
typedef struct anim_index_builder anim_index_builder
 

Functions

anim_index_builder * IMB_index_builder_create (const char *name)
 
void IMB_index_builder_add_entry (anim_index_builder *fp, int frameno, uint64_t seek_pos, uint64_t seek_pos_pts, uint64_t seek_pos_dts, uint64_t pts)
 
void IMB_index_builder_proc_frame (anim_index_builder *fp, unsigned char *buffer, int data_size, int frameno, uint64_t seek_pos, uint64_t seek_pos_pts, uint64_t seek_pos_dts, uint64_t pts)
 
void IMB_index_builder_finish (anim_index_builder *fp, int rollback)
 
struct anim_index * IMB_indexer_open (const char *name)
 
uint64_t IMB_indexer_get_seek_pos (struct anim_index *idx, int frame_index)
 
uint64_t IMB_indexer_get_seek_pos_pts (struct anim_index *idx, int frame_index)
 
uint64_t IMB_indexer_get_seek_pos_dts (struct anim_index *idx, int frame_index)
 
int IMB_indexer_get_frame_index (struct anim_index *idx, int frameno)
 
uint64_t IMB_indexer_get_pts (struct anim_index *idx, int frame_index)
 
int IMB_indexer_get_duration (struct anim_index *idx)
 
int IMB_indexer_can_scan (struct anim_index *idx, int old_frame_index, int new_frame_index)
 
void IMB_indexer_close (struct anim_index *idx)
 
void IMB_free_indices (struct anim *anim)
 
struct anim * IMB_anim_open_proxy (struct anim *anim, IMB_Proxy_Size preview_size)
 
struct anim_index * IMB_anim_open_index (struct anim *anim, IMB_Timecode_Type tc)
 
int IMB_proxy_size_to_array_index (IMB_Proxy_Size pr_size)
 
int IMB_timecode_to_array_index (IMB_Timecode_Type tc)
 

Typedef Documentation

◆ anim_index_builder

typedef struct anim_index_builder anim_index_builder

◆ anim_index_entry

typedef struct anim_index_entry anim_index_entry

Function Documentation

◆ IMB_anim_open_index()

struct anim_index* IMB_anim_open_index ( struct anim *  anim,
IMB_Timecode_Type  tc 
)

Definition at line 1564 of file indexer.c.

References anim::curr_idx, FILE_MAX, get_tc_filename(), IMB_indexer_open(), IMB_timecode_to_array_index(), anim::indices_tried, and NULL.

Referenced by IMB_anim_get_duration(), and IMB_anim_index_get_frame_index().

◆ IMB_anim_open_proxy()

struct anim* IMB_anim_open_proxy ( struct anim *  anim,
IMB_Proxy_Size  preview_size 
)

Definition at line 1537 of file indexer.c.

References anim::colorspace, FILE_MAX, get_proxy_filepath(), IMB_open_anim(), IMB_proxy_size_to_array_index(), NULL, anim::proxies_tried, and anim::proxy_anim.

Referenced by IMB_anim_absolute().

◆ IMB_free_indices()

void IMB_free_indices ( struct anim *  anim)

Definition at line 1505 of file indexer.c.

References anim::curr_idx, IMB_close_anim(), IMB_indexer_close(), IMB_PROXY_MAX_SLOT, IMB_TC_MAX_SLOT, anim::indices_tried, NULL, anim::proxies_tried, and anim::proxy_anim.

Referenced by IMB_anim_set_index_dir(), IMB_close_anim_proxies(), and IMB_free_anim().

◆ IMB_index_builder_add_entry()

void IMB_index_builder_add_entry ( anim_index_builder *  fp,
int  frameno,
uint64_t  seek_pos,
uint64_t  seek_pos_pts,
uint64_t  seek_pos_dts,
uint64_t  pts 
)

Definition at line 95 of file indexer.c.

References anim_index_builder::fp.

Referenced by IMB_index_builder_proc_frame().

◆ IMB_index_builder_create()

anim_index_builder* IMB_index_builder_create ( const char *  name)

Definition at line 61 of file indexer.c.

References B_ENDIAN, binary_header_str, BLI_fopen(), BLI_make_existing_file(), BLI_strncpy(), ENDIAN_ORDER, anim_index_builder::fp, INDEX_FILE_VERSION, MEM_callocN, MEM_freeN, anim_index_builder::name, NULL, temp_ext, and anim_index_builder::temp_name.

◆ IMB_index_builder_finish()

void IMB_index_builder_finish ( anim_index_builder *  fp,
int  rollback 
)

Definition at line 133 of file indexer.c.

References BLI_rename(), anim_index_builder::delete_priv_data, anim_index_builder::fp, MEM_freeN, anim_index_builder::name, and anim_index_builder::temp_name.

◆ IMB_index_builder_proc_frame()

void IMB_index_builder_proc_frame ( anim_index_builder *  fp,
unsigned char *  buffer,
int  data_size,
int  frameno,
uint64_t  seek_pos,
uint64_t  seek_pos_pts,
uint64_t  seek_pos_dts,
uint64_t  pts 
)

Definition at line 109 of file indexer.c.

References buffer, e, IMB_index_builder_add_entry(), and anim_index_builder::proc_frame.

◆ IMB_indexer_can_scan()

int IMB_indexer_can_scan ( struct anim_index *  idx,
int  old_frame_index,
int  new_frame_index 
)

Definition at line 319 of file indexer.c.

References IMB_indexer_get_seek_pos().

◆ IMB_indexer_close()

void IMB_indexer_close ( struct anim_index *  idx)

Definition at line 328 of file indexer.c.

References anim_index::entries, and MEM_freeN.

Referenced by IMB_free_indices().

◆ IMB_indexer_get_duration()

int IMB_indexer_get_duration ( struct anim_index *  idx)

Definition at line 311 of file indexer.c.

References anim_index::entries, anim_index_entry::frameno, and anim_index::num_entries.

Referenced by IMB_anim_get_duration().

◆ IMB_indexer_get_frame_index()

int IMB_indexer_get_frame_index ( struct anim_index *  idx,
int  frameno 
)

Definition at line 268 of file indexer.c.

References anim_index::entries, anim_index_entry::frameno, len, and anim_index::num_entries.

Referenced by IMB_anim_index_get_frame_index().

◆ IMB_indexer_get_pts()

uint64_t IMB_indexer_get_pts ( struct anim_index *  idx,
int  frame_index 
)

Definition at line 300 of file indexer.c.

References anim_index::entries, anim_index::num_entries, and anim_index_entry::pts.

◆ IMB_indexer_get_seek_pos()

uint64_t IMB_indexer_get_seek_pos ( struct anim_index *  idx,
int  frame_index 
)

Definition at line 233 of file indexer.c.

References anim_index::entries, anim_index::num_entries, and anim_index_entry::seek_pos.

Referenced by IMB_indexer_can_scan().

◆ IMB_indexer_get_seek_pos_dts()

uint64_t IMB_indexer_get_seek_pos_dts ( struct anim_index *  idx,
int  frame_index 
)

Definition at line 257 of file indexer.c.

References anim_index::entries, anim_index::num_entries, and anim_index_entry::seek_pos_dts.

◆ IMB_indexer_get_seek_pos_pts()

uint64_t IMB_indexer_get_seek_pos_pts ( struct anim_index *  idx,
int  frame_index 
)

Definition at line 246 of file indexer.c.

References anim_index::entries, anim_index::num_entries, and anim_index_entry::seek_pos_pts.

◆ IMB_indexer_open()

struct anim_index* IMB_indexer_open ( const char *  name)

Definition at line 152 of file indexer.c.

References B_ENDIAN, binary_header_str, BLI_endian_switch_int32(), BLI_endian_switch_uint64(), BLI_fopen(), BLI_strncpy(), ENDIAN_ORDER, anim_index::entries, anim_index_entry::frameno, INDEX_FILE_VERSION, MEM_callocN, MEM_freeN, anim_index::name, NULL, anim_index::num_entries, anim_index_entry::pts, anim_index_entry::seek_pos, anim_index_entry::seek_pos_dts, anim_index_entry::seek_pos_pts, and UNLIKELY.

Referenced by IMB_anim_open_index().

◆ IMB_proxy_size_to_array_index()

int IMB_proxy_size_to_array_index ( IMB_Proxy_Size  pr_size)

Definition at line 334 of file indexer.c.

References BLI_assert_msg, IMB_PROXY_100, IMB_PROXY_25, IMB_PROXY_50, IMB_PROXY_75, and IMB_PROXY_NONE.

Referenced by get_proxy_filepath(), and IMB_anim_open_proxy().

◆ IMB_timecode_to_array_index()

int IMB_timecode_to_array_index ( IMB_Timecode_Type  tc)

Definition at line 353 of file indexer.c.

References BLI_assert_msg, IMB_TC_FREE_RUN, IMB_TC_INTERPOLATED_REC_DATE_FREE_RUN, IMB_TC_NONE, IMB_TC_RECORD_RUN, and IMB_TC_RECORD_RUN_NO_GAPS.

Referenced by get_tc_filename(), and IMB_anim_open_index().

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