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handbrake.h
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handbrake.h
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/* handbrake.h
Copyright (c) 2003-2022 HandBrake Team
This file is part of the HandBrake source code
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#ifndef HANDBRAKE_HANDBRAKE_H
#define HANDBRAKE_HANDBRAKE_H
#ifdef __cplusplus
extern "C" {
#endif
#include "handbrake/common.h"
#include "handbrake/project.h"
#include "handbrake/compat.h"
#include "handbrake/hb_json.h"
#include "handbrake/preset.h"
#include "handbrake/plist.h"
#include "handbrake/param.h"
#include "handbrake/colormap.h"
/* hb_init()
Initializes a libhb session (launches his own thread, detects CPUs,
etc) */
#define HB_DEBUG_NONE 0
#define HB_DEBUG_ALL 1
#define HB_PREVIEW_FORMAT_YUV 0
#define HB_PREVIEW_FORMAT_JPG 1
void hb_register( hb_work_object_t * );
void hb_register_logger( void (*log_cb)(const char* message) );
hb_handle_t * hb_init( int verbose );
void hb_log_level_set(hb_handle_t *h, int level);
/* hb_get_version() */
const char * hb_get_full_description(void);
const char * hb_get_version( hb_handle_t * );
int hb_get_build( hb_handle_t * );
char * hb_dvd_name( char * path );
void hb_dvd_set_dvdnav( int enable );
/* hb_scan()
Scan the specified path. Can be a DVD device, a VIDEO_TS folder or
a VOB file. If title_index is 0, scan all titles. */
void hb_scan( hb_handle_t *, const char * path,
int title_index, int preview_count,
int store_previews, uint64_t min_duration );
void hb_scan_stop( hb_handle_t * );
void hb_force_rescan( hb_handle_t * );
uint64_t hb_first_duration( hb_handle_t * );
/* hb_get_titles()
Returns the list of valid titles detected by the latest scan. */
hb_list_t * hb_get_titles( hb_handle_t * );
/* hb_get_title_set()
Returns the title set which contains a list of valid titles detected
by the latest scan and title set data. */
hb_title_set_t * hb_get_title_set( hb_handle_t * );
#ifdef __LIBHB__
/* hb_detect_comb()
Analyze a frame for interlacing artifacts, returns true if they're found.
Taken from Thomas Oestreich's 32detect filter in the Transcode project. */
int hb_detect_comb( hb_buffer_t * buf, int color_equal, int color_diff, int threshold, int prog_equal, int prog_diff, int prog_threshold );
// JJJ: title->job?
int hb_save_preview( hb_handle_t * h, int title, int preview,
hb_buffer_t *buf, int format );
hb_buffer_t * hb_read_preview( hb_handle_t * h, hb_title_t *title,
int preview, int format );
#endif // __LIBHB__
hb_image_t * hb_get_preview2(hb_handle_t * h, int title_idx, int picture,
hb_geometry_settings_t *geo, int deinterlace);
hb_image_t * hb_get_preview3(hb_handle_t * h, int picture,
hb_dict_t * job_dict);
void hb_rotate_geometry( hb_geometry_crop_t * geo,
hb_geometry_crop_t * result,
int angle, int hflip);
void hb_set_anamorphic_size2(hb_geometry_t * src_geo,
hb_geometry_settings_t * geo,
hb_geometry_t * result);
void hb_add_filter_dict( hb_job_t * job, hb_filter_object_t * filter,
const hb_dict_t * settings_in );
void hb_add_filter( hb_job_t * job, hb_filter_object_t * filter,
const char * settings );
void hb_add_filter2( hb_value_array_t * list, hb_dict_t * filter );
/* Handling jobs */
int hb_count( hb_handle_t * );
hb_job_t * hb_job( hb_handle_t *, int );
int hb_add( hb_handle_t *, hb_job_t * );
void hb_rem( hb_handle_t *, hb_job_t * );
hb_title_t * hb_find_title_by_index( hb_handle_t *h, int title_index );
hb_job_t * hb_job_init_by_index( hb_handle_t *h, int title_index );
hb_job_t * hb_job_init( hb_title_t * title );
void hb_job_close( hb_job_t ** job );
void hb_start( hb_handle_t * );
void hb_pause( hb_handle_t * );
void hb_resume( hb_handle_t * );
void hb_stop( hb_handle_t * );
void hb_system_sleep_allow(hb_handle_t*);
void hb_system_sleep_prevent(hb_handle_t*);
/* Persistent data between jobs. */
typedef struct hb_interjob_s
{
int sequence_id; /* job->sequence_id */
int frame_count; /* number of frames counted by sync */
int out_frame_count; /* number of frames counted by render */
int64_t total_time; /* measured length in 90kHz ticks */
hb_rational_t vrate; /* measured output vrate */
hb_subtitle_t *select_subtitle; /* foreign language scan subtitle */
#ifdef __APPLE__
void *vt_context;
#endif
} hb_interjob_t;
hb_interjob_t * hb_interjob_get( hb_handle_t * );
/* hb_get_state()
Should be regularly called by the UI (like 5 or 10 times a second).
Look at test/test.c to see how to use it. */
void hb_get_state( hb_handle_t *, hb_state_t * );
void hb_get_state2( hb_handle_t *, hb_state_t * );
/* hb_close()
Aborts all current jobs if any, frees memory. */
void hb_close( hb_handle_t ** );
/* hb_global_init()
Performs process initialization. */
int hb_global_init(void);
int hb_global_init_no_hardware(void);
/* hb_global_close()
Performs final cleanup for the process. */
void hb_global_close(void);
/* hb_get_instance_id()
Return the unique instance id of an libhb instance created by hb_init. */
int hb_get_instance_id( hb_handle_t * h );
int is_hardware_disabled(void);
#ifdef __cplusplus
}
#endif
#endif // HANDBRAKE_HANDBRAKE_H