#include <stdlib.h>
#include "MEM_guardedalloc.h"
#include "BLI_endian_defines.h"
#include "BLI_endian_switch.h"
#include "BLI_fileops.h"
#include "BLI_ghash.h"
#include "BLI_math.h"
#include "BLI_path_util.h"
#include "BLI_string.h"
#include "BLI_threads.h"
#include "BLI_utildefines.h"
#include "PIL_time.h"
#include "IMB_anim.h"
#include "IMB_indexer.h"
#include "imbuf.h"

Classes
struct	IndexBuildContext

Macros
#define	INDEX_FILE_VERSION 2

Typedefs
typedef struct IndexBuildContext	IndexBuildContext

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, uchar 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)

int	IMB_proxy_size_to_array_index (IMB_Proxy_Size pr_size)

int	IMB_timecode_to_array_index (IMB_Timecode_Type tc)

static void	get_index_dir (struct anim anim, char index_dir, size_t index_dir_len)

void	IMB_anim_get_fname (struct anim anim, char file, int size)

static bool	get_proxy_filepath (struct anim anim, IMB_Proxy_Size preview_size, char filepath, bool temp)

static void	get_tc_filename (struct anim anim, IMB_Timecode_Type tc, char filepath)

IndexBuildContext *	IMB_anim_index_rebuild_context (struct anim anim, IMB_Timecode_Type tcs_in_use, IMB_Proxy_Size proxy_sizes_in_use, int quality, const bool overwrite, GSet file_list, bool build_only_on_bad_performance)

void	IMB_anim_index_rebuild (struct IndexBuildContext context, short stop, short do_update, float progress)

void	IMB_anim_index_rebuild_finish (IndexBuildContext *context, short stop)

void	IMB_free_indices (struct anim *anim)

void	IMB_anim_set_index_dir (struct anim anim, const char dir)

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_anim_index_get_frame_index (struct anim *anim, IMB_Timecode_Type tc, int position)

IMB_Proxy_Size	IMB_anim_proxy_get_existing (struct anim *anim)

Variables
static const char	binary_header_str [] = "BlenMIdx"

static const char	temp_ext [] = "_part"

static const int	proxy_sizes [] = {IMB_PROXY_25, IMB_PROXY_50, IMB_PROXY_75, IMB_PROXY_100}

static const float	proxy_fac [] = {0.25, 0.50, 0.75, 1.00}

Macro Definition Documentation

◆ INDEX_FILE_VERSION

#define INDEX_FILE_VERSION 2

Definition at line 55 of file indexer.c.

Typedef Documentation

◆ IndexBuildContext

typedef struct IndexBuildContext IndexBuildContext

Function Documentation

◆ get_index_dir()

static void get_index_dir	(	struct anim *	anim,
		char *	index_dir,
		size_t	index_dir_len
	)

static

Definition at line 376 of file indexer.c.

References BLI_path_append(), BLI_split_dirfile(), BLI_strncpy(), FILE_MAXFILE, anim::index_dir, and anim::name.

Referenced by get_proxy_filepath(), and get_tc_filename().

◆ get_proxy_filepath()

static bool get_proxy_filepath	(	struct anim *	anim,
		IMB_Proxy_Size	preview_size,
		char *	filepath,
		bool	temp
	)

static

Definition at line 396 of file indexer.c.

References BLI_assert, BLI_join_dirfile(), BLI_path_ncmp, BLI_snprintf(), FILE_MAXDIR, FILE_MAXFILE, get_index_dir(), IMB_proxy_size_to_array_index(), anim::name, anim_index::name, proxy_fac, anim::streamindex, and anim::suffix.

Referenced by IMB_anim_index_rebuild_context(), IMB_anim_open_proxy(), and IMB_anim_proxy_get_existing().

◆ get_tc_filename()

static void get_tc_filename	(	struct anim *	anim,
		IMB_Timecode_Type	tc,
		char *	filepath
	)

static

Definition at line 433 of file indexer.c.

References BLI_assert, BLI_join_dirfile(), BLI_snprintf(), FILE_MAXDIR, FILE_MAXFILE, get_index_dir(), IMB_timecode_to_array_index(), anim::streamindex, and anim::suffix.

Referenced by IMB_anim_open_index().

◆ IMB_anim_get_fname()

void IMB_anim_get_fname	(	struct anim *	anim,
		char *	file,
		int	size
	)

Definition at line 389 of file indexer.c.

References BLI_split_dirfile(), BLI_strncpy(), file, FILE_MAXFILE, anim::name, and size().

Referenced by seq_proxy_index_dir_set().

◆ IMB_anim_index_get_frame_index()

int IMB_anim_index_get_frame_index	(	struct anim *	anim,
		IMB_Timecode_Type	tc,
		int	position
	)

Definition at line 1590 of file indexer.c.

References IMB_anim_open_index(), and IMB_indexer_get_frame_index().

Referenced by IMB_anim_absolute(), and seq_proxy_fetch().

◆ IMB_anim_index_rebuild()

void IMB_anim_index_rebuild	(	struct IndexBuildContext *	context,
		short *	stop,
		short *	do_update,
		float *	progress
	)

Will rebuild all used indices and proxies at once.

Definition at line 1460 of file indexer.c.

References ANIM_FFMPEG, blender::compositor::context, and UNUSED_VARS.

Referenced by do_movie_proxy(), and SEQ_proxy_rebuild().

◆ IMB_anim_index_rebuild_context()

IndexBuildContext* IMB_anim_index_rebuild_context	(	struct anim *	anim,
		IMB_Timecode_Type	tcs_in_use,
		IMB_Proxy_Size	proxy_sizes_in_use,
		int	quality,
		const bool	overwrite,
		struct GSet *	file_list,
		bool	build_only_on_bad_performance
	)

Prepare context for proxies/time-codes builder

Definition at line 1377 of file indexer.c.

References ANIM_FFMPEG, BLI_gset_ensure_p_ex(), BLI_strdup(), blender::compositor::context, anim::curtype, FILE_MAX, get_proxy_filepath(), IMB_anim_proxy_get_existing(), IMB_PROXY_MAX_SLOT, NULL, proxy_sizes, and UNUSED_VARS.

Referenced by clip_rebuild_proxy_exec(), and SEQ_proxy_rebuild_context().

◆ IMB_anim_index_rebuild_finish()

void IMB_anim_index_rebuild_finish	(	struct IndexBuildContext *	context,
		short	stop
	)

Finish rebuilding proxies/time-codes and free temporary contexts used.

Definition at line 1486 of file indexer.c.

References ANIM_FFMPEG, blender::compositor::context, proxy_sizes, and UNUSED_VARS.

Referenced by proxy_endjob(), and SEQ_proxy_rebuild_finish().

◆ 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_anim_proxy_get_existing()

IMB_Proxy_Size IMB_anim_proxy_get_existing ( struct anim * anim )

Definition at line 1601 of file indexer.c.

References BLI_exists(), FILE_MAX, get_proxy_filepath(), IMB_PROXY_MAX_SLOT, and proxy_sizes.

Referenced by IMB_anim_index_rebuild_context(), and seq_proxy_need_rebuild().

◆ IMB_anim_set_index_dir()

void IMB_anim_set_index_dir	(	struct anim *	anim,
		const char *	dir
	)

Defaults to BL_proxy within the directory of the animation.

Definition at line 1527 of file indexer.c.

References BLI_strncpy(), IMB_free_indices(), anim::index_dir, and STREQ.

Referenced by movieclip_open_anim_file(), and seq_proxy_index_dir_set().

◆ 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,
		uchar *	buffer,
		int	data_size,
		int	frameno,
		uint64_t	seek_pos,
		uint64_t	seek_pos_pts,
		uint64_t	seek_pos_dts,
		uint64_t	pts
	)