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/* hb.h
Copyright (c) 2003-2012 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 HB_HB_H
#define HB_HB_H
#ifdef __cplusplus
extern "C" {
#endif
#include "project.h"
#include "common.h"
/* hb_init()
Initializes a libhb session (launches his own thread, detects CPUs,
etc) */
#define HB_DEBUG_NONE 0
#define HB_DEBUG_ALL 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, int update_check );
hb_handle_t * hb_init_dl ( int verbose, int update_check ); // hb_init for use with dylib
/* hb_get_version() */
char * hb_get_version( hb_handle_t * );
int hb_get_build( hb_handle_t * );
/* hb_check_update()
Checks for an update on the website. If there is, returns the build
number and points 'version' to a version description. Returns a
negative value otherwise. */
int hb_check_update( hb_handle_t * h, char ** version );
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 * );
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_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 );
int hb_save_preview( hb_handle_t * h, int title, int preview,
hb_buffer_t *buf );
hb_buffer_t * hb_read_preview( hb_handle_t * h, int title_idx, int preview );
void hb_get_preview_by_index( hb_handle_t *, int, int, uint8_t * );
void hb_get_preview( hb_handle_t *, hb_title_t *, int,
uint8_t * );
void hb_set_size( hb_job_t *, double ratio, int pixels );
void hb_set_anamorphic_size_by_index( hb_handle_t *, int,
int *output_width, int *output_height,
int *output_par_width, int *output_par_height );
void hb_set_anamorphic_size( hb_job_t *,
int *output_width, int *output_height,
int *output_par_width, int *output_par_height );
void hb_validate_size( hb_job_t * job );
void hb_add_filter( hb_job_t * job, hb_filter_object_t * filter,
const char * settings );
/* Handling jobs */
int hb_count( hb_handle_t * );
hb_job_t * hb_job( hb_handle_t *, int );
void hb_set_chapter_name( hb_handle_t *, int, int, const char * );
void hb_set_job( hb_handle_t *, int, hb_job_t * );
void hb_add( hb_handle_t *, hb_job_t * );
void hb_rem( hb_handle_t *, hb_job_t * );
void hb_reset_job( 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 * );
/* Persistent data between jobs. */
typedef struct hb_interjob_s
{
int last_job; /* job->sequence_id & 0xFFFFFF */
int frame_count; /* number of frames counted by sync */
int out_frame_count; /* number of frames counted by render */
uint64_t total_time; /* real length in 90kHz ticks (i.e. seconds / 90000) */
int vrate; /* actual measured output vrate from 1st pass */
int vrate_base; /* actual measured output vrate_base from 1st pass */
hb_subtitle_t *select_subtitle; /* foreign language scan subtitle */
} 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_get_scancount() is called by the MacGui in UpdateUI to
check for a new scan during HB_STATE_WORKING phase */
int hb_get_scancount( hb_handle_t * );
/* hb_close()
Aborts all current jobs if any, frees memory. */
void hb_close( hb_handle_t ** );
/* hb_global_close()
Performs final cleanup for the process. */
void hb_global_close();
/* 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 );
#ifdef __cplusplus
}
#endif
#endif
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