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veejay/veejay-current/veejay-server/libsample/sampleadm.h

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/*
* Linux VeeJay
*
* Copyright(C)2002 Niels Elburg < nelburg@sourceforge.net>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License , or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307 , USA.
*/
#ifndef SAMPLEADM_H
#define SAMPLEADM_H
#include <stdint.h>
#include <config.h>
#include <libvje/vje.h>
#include <veejaycore/hash.h>
#include <libel/vj-el.h>
#ifdef HAVE_XML2
#include <libxml/xmlmemory.h>
#include <libxml/parser.h>
#endif
#define SAMPLE_MAX_SAMPLES 16384 /* 4096 samples at most */
#define SAMPLE_MAX_PARAMETERS 32 /* 32 parameters per effect at most */
#ifdef HAVE_XML2
#define XMLTAG_RENDER_ENTRY "render_entry"
#define XMLTAG_SAMPLES "veejay_samples"
#define XMLTAG_SAMPLE "sample"
#define XMLTAG_SAMPLEID "sampleid"
#define XMLTAG_SAMPLEDESCR "description"
#define XMLTAG_FIRSTFRAME "startframe"
#define XMLTAG_LASTFRAME "endframe"
#define XMLTAG_EFFECTS "effects"
#define XMLTAG_VOL "volume"
#define XMLTAG_EFFECT "effect"
#define XMLTAG_EFFECTID "effectid"
#define XMLTAG_ARGUMENTS "arguments"
#define XMLTAG_ARGUMENT "argument"
#define XMLTAG_EFFECTSOURCE "source"
#define XMLTAG_EFFECTCHANNEL "channel"
#define XMLTAG_EFFECTACTIVE "active"
#define XMLTAG_EFFECTAUDIOFLAG "use_audio"
#define XMLTAG_EFFECTAUDIOVOLUME "chain_volume"
#define XMLTAG_SPEED "speed"
#define XMLTAG_FRAMEDUP "frameduplicator"
#define XMLTAG_LOOPTYPE "looptype"
#define XMLTAG_MAXLOOPS "maxloops"
#define XMLTAG_NEXTSAMPLE "nextsample"
#define XMLTAG_DEPTH "depth"
#define XMLTAG_PLAYMODE "playmode"
#define XMLTAG_VOLUME "volume"
#define XMLTAG_SUBAUDIO "subaudio"
#define XMLTAG_MARKERSTART "markerstart"
#define XMLTAG_MARKEREND "markerend"
#define XMLTAG_EFFECTPOS "position"
#define XMLTAG_FADER_ACTIVE "chain_fade"
#define XMLTAG_FADER_VAL "chain_fade_value"
#define XMLTAG_FADE_METHOD "chain_fade_method"
#define XMLTAG_FADE_ALPHA "chain_fade_alpha"
#define XMLTAG_FADE_ENTRY "chain_fade_entry"
#define XMLTAG_FADER_INC "chain_fade_increment"
#define XMLTAG_FADER_DIRECTION "chain_direction"
#define XMLTAG_LASTENTRY "current_entry"
#define XMLTAG_CHAIN_ENABLED "fx"
#define XMLTAG_EDIT_LIST_FILE "editlist_filename"
#define XMLTAG_BOGUSVIDEO "playlength"
#endif
#define SAMPLE_FREEZE_NONE 0
#define SAMPLE_FREEZE_PAUSE 1
#define SAMPLE_FREEZE_BLACK 2
#define SAMPLE_RENDER_START 1
#define SAMPLE_RENDER_STOP 0
#define SAMPLE_MAX_DESCR_LEN 24
enum {
SAMPLE_LOAD = 0,
SAMPLE_RUN = 1,
SAMPLE_PEEK = 2,
};
typedef struct sample_eff_t {
int effect_id; /* effect ID */
int e_flag;
void *vje_instance;
int arg[SAMPLE_MAX_PARAMETERS]; /* array of arguments */
int speed; /* last known play speed */
/* audio settings */
int a_flag; /* audio enabled/disabled */
int volume; /* volume of 0-100 of audio */
int source_type; /* source type to mix with */
int channel; /* secundary source id */
int is_rendering; /* is rendering */
void *kf; /* keyframe values for this entry */
int kf_status; /* use keyframed values */
int kf_type; /* store type used */
void *fx_instance; /* lib plugger instance */
int clear;
} sample_eff_chain;
typedef struct sample_off_rec_t {
int duration;
int linked_id;
int rec_format;
} sample_offline_recorder;
typedef struct sample_info_t {
int sample_id; /* identifies a unique sample */
sample_eff_chain *effect_chain[SAMPLE_MAX_EFFECTS]; /* effect chain */
sample_offline_recorder offline_record; /* buffered stream */
long first_frame; /* start of sample */
long last_frame; /* end of sample */
char descr[SAMPLE_MAX_DESCR_LEN];
int speed; /* playback speed */
int looptype; /* pingpong or loop */
int max_loops; /* max looops before going to */
int max_loops2; /* count remaining loops */
int next_sample_id; /* the next sample */
int depth; /* sample effect chain render depth */
int source; /* source or tag */
int channel; /* which channel (which tag) */
int playmode; /* various playmodes */
int playmode_frame;
int sub_audio; /* mix underlying sample yes or no */
int audio_volume; /* volume setting of this sample */
int marker_start;
int marker_end;
int dup; /* frame duplicator */
int dups;
int loop_dec;
int loop_periods;
int marker_speed;
int fader_active;
int fader_direction;
float fader_val;
float fader_inc;
int fade_method;
int fade_alpha;
int fade_entry;
int encoder_active;
unsigned long sequence_num;
unsigned long rec_total_bytes;
unsigned long encoder_total_frames;
char *encoder_destination;
int encoder_format;
void *encoder;
void *encoder_file;
long encoder_frames_to_record;
long encoder_frames_recorded;
long encoder_total_frames_recorded;
int encoder_width;
int encoder_height;
int encoder_max_size;
int frame_tick;
int auto_switch;
int selected_entry;
int effect_toggle;
int play_length;
editlist *edit_list;
char *edit_list_file;
int soft_edl;
void *dict;
void *kf;
long resume_pos;
int subrender;
int loops;
int loop_stat;
int loop_stat_stop;
int loop_pp;
void *macro;
int transition_shape;
int transition_length;
int transition_active;
} sample_info;
#define SAMPLE_YUV420_BUFSIZE 16
#define SAMPLE_MAX_DEPTH 4
#define SAMPLE_DEC_BIBBER 1
#define SAMPLE_DEC_FREEZE 2
extern int sample_chain_free(int sample_id, int global);
extern unsigned int sample_size();
extern int sample_highest();
extern int sample_highest_valid_id();
extern int sample_verify();
extern int sample_init(int len, void *font, editlist *el,void *info);
extern int sample_update(sample_info *sample, int s1);
#ifdef HAVE_XML2
extern int sample_readFromFile(char *, void *vp, void *ptr, void *font, void *el, int *id, int *mode);
extern int sample_writeToFile(char *, void *vp, void *ptr, void *font, int id, int mode);
#endif
extern int sample_get_position(int s1);
extern int sample_set_state(int new_state);
extern int sample_get_state();
extern sample_info *sample_skeleton_new(long startFrame, long endFrame);
extern sample_info *sample_get(int sample_id);
void sample_new_simple( void *el, long start, long end );
extern int sample_store(sample_info * skel);
extern int sample_is_deleted(int s1);
extern int sample_exists(int sample_id);
extern int sample_verify_delete( int sample_id, int sample_type );
extern int sample_del(int sample_id);
extern void sample_del_all(void *edl);
extern int sample_get_startFrame(int sample_id);
extern int sample_get_endFrame(int sample_id);
extern int sample_set_marker_start(int sample_id, int marker);
extern int sample_set_marker_end(int sample_id, int marker);
extern int sample_set_startframe(int s1, long frame_num);
extern int sample_set_endframe(int s1, long frame_num);
extern int sample_set_marker(int s1, int start, int end);
extern int sample_get_longest(int sample_id);
extern int sample_get_playmode(int s1);
extern int sample_set_playmode(int s1, int playmode);
extern int sample_get_subrender(int s1, int position, int *do_subrender);
extern void sample_set_subrender(int s1, int status);
extern int sample_get_next(int s1);
extern int sample_get_depth(int s1);
extern int sample_set_depth(int s1, int n);
extern int sample_set_speed(int s1, int speed);
extern int sample_set_framedup(int s1, int n);
extern int sample_get_framedup(int s1);
extern int sample_set_framedups(int s1, int n);
extern int sample_get_framedups(int s1);
extern int sample_marker_clear(int sample_id);
extern int sample_set_looptype(int s1, int looptype);
extern int sample_get_speed(int s1);
extern int sample_get_looptype(int s1);
extern int sample_set_next(int s1, int next_sample_id);
extern int sample_get_chain_source(int sample_id, int position);
extern int sample_set_chain_source(int sample_id, int position, int source);
extern int sample_get_sub_audio(int s1);
extern int sample_get_kf_tokens( int s1, int entry, int id, int *start, int *end, int *type, int *status );
extern void *sample_get_kf_port( int s1, int entry );
extern int sample_chain_set_kf_status( int s1, int entry, int status );
extern int sample_get_kf_status( int s1, int entry, int *type );
extern unsigned char * sample_chain_get_kfs( int s1, int entry, int parameter_id, int *len );
extern int sample_chain_set_kf_status( int s1, int entry, int status );
extern int sample_chain_set_kfs( int s1, int len, char *data );
extern int sample_chain_reset_kf( int s1, int entry );
extern int sample_has_cali_fx(int sample_id);
extern void sample_cali_prepare( int sample_id, int slot, int chan );
extern int sample_set_sub_audio(int s1, int audio);
extern int sample_get_audio_volume(int s1);
extern int sample_set_audio_volume(int s1, int volume);
extern int sample_copy(int s1);
void *sample_get_plugin( int s1, int position, void *ptr );
extern int sample_get_effect(int s1, int position);
/* get effect any, even if effect is disabled (required for informational purposes)*/
extern int sample_get_effect_any(int s1, int position);
extern int sample_get_short_info(int sample_id, int *, int *, int *, int *) ;
extern int sample_get_chain_volume(int s1, int position);
extern void sample_set_kf_type(int s1, int entry, int type );
/* set volume of audio data coming to the chain */
extern int sample_set_chain_volume(int s1, int position, int volume);
/* whether to mix underlying sample's audio */
extern int sample_get_chain_audio(int s1, int position);
extern int sample_has_extra_frame(int s1, int position);
/* mix the audio from entry from the effect chain, if any */
extern int sample_set_chain_audio(int s1, int position, int flag);
extern int sample_set_chain_status(int s1, int position, int status);
extern int sample_get_chain_status(int s1, int position);
extern int sample_get_effect_arg(int s1, int position, int argnr);
extern int sample_set_effect_arg(int s1, int position, int argnr, int value);
extern int sample_get_all_effect_arg(int s1, int position, int *args,
int arg_len, int n_elapsed);
extern int sample_chain_remove(int s1, int position);
extern int sample_chain_clear(int s1);
extern int sample_chain_size(int s1);
extern int sample_chain_get_free_entry(int s1);
extern int sample_chain_add(int s1, int c, int effect_nr);
/* channel depends on source , it select a channel of a certain video source */
extern int sample_get_chain_channel(int s1, int position);
extern int sample_set_chain_channel(int s1, int position, int channel);
extern void sample_frame_tick();
extern int sample_chain_sprint_status(int s1,int tags,int cache,int sa,int ca, int r, int f, int m, int t,int sr,int curfps,uint32_t lo, uint32_t hi, int macro,char *s, int feedback );
extern int sample_set_render_entry(int s1, int entry);
extern int sample_get_render_entry(int s1);
extern void *sample_get_macro(int s1);
extern int sample_set_description(int sample_id, char *description);
extern int sample_get_description(int sample_id, char *description);
extern int sample_entry_is_rendering(int sample_id, int entry);
extern int sample_entry_set_is_rendering(int sample_id, int entry, int value);
extern int sample_get_loop_dec(int s1);
extern int sample_set_loop_dec(int s1, int active);
extern int sample_apply_loop_dec(int s1, double fps);
extern int sample_set_manual_fader(int s1, int value );
extern int sample_apply_fader_inc(int s1);
extern int sample_set_fader_active(int s1, int nframes, int direction);
extern int sample_set_fader_val(int s1, float val);
extern int sample_get_fader_active(int s1);
extern float sample_get_fader_val(int s1);
extern float sample_get_fader_inc(int s1);
extern int sample_get_fader_direction(int s1);
extern int sample_reset_fader(int t1);
extern int sample_get_fade_entry(int t1);
extern void sample_set_fade_entry(int t1, int entry);
extern void sample_set_fade_method(int t1, int method );
extern int sample_get_fade_method(int t1);
extern void sample_set_fade_alpha(int t1, int alpha);
extern int sample_get_fade_alpha(int s1);
extern int sample_set_fader_inc(int s1, float inc);
extern int sample_cached(sample_info *s, int b_sample );
extern int sample_get_effect_status(int s1);
extern int sample_get_selected_entry(int s1);
extern int sample_set_effect_status(int s1, int status);
extern int sample_set_selected_entry(int s1, int position);
extern int sample_set_editlist( int s1, editlist *edl );
extern editlist *sample_get_editlist(int s1 );
extern int sample_get_el_position( int sample_id, int *start, int *end );
extern void *sample_get_dict( int sample_id );
extern int sample_var( int s1, int *type, int *fader, int *fx, int *rec, int *active, int *method, int *entry, int *alpha );
extern void sample_set_project(int fmt, int deinterlace, int flags, int force, char norm, int w, int h );
extern int sample_video_length( int s1 );
extern int sample_usable_edl( int s1 );
extern int sample_cache_used( int s1 );
extern void sample_free(void *edl);
extern int sample_stop_playing(int s1, int new_s1);
extern int sample_start_playing(int s1, int no_cache);
extern char *UTF8toLAT1(unsigned char *in);
extern int sample_read_edl( sample_info *sample );
extern void sample_set_loops(int s1, int loops);
extern int sample_get_loops(int s1);
extern void sample_set_loop_stats(int s1, int loops);
extern int sample_get_loop_stats(int s1);
extern void sample_set_loop_stat_stop(int s1, int loop_stop);
extern int sample_get_loop_stat_stop(int s1);
extern int sample_at_next_loop(int s1);
extern int sample_get_frame_length(int s1);
extern int sample_loop_dec(int s1);
extern int sample_max_video_length(int s1);
extern long sample_get_resume(int s1);
extern int sample_set_resume(int s1, long pos );
extern int sample_set_resume_override(int s1, long pos);
extern void sample_update_ascociated_samples(int s1);
extern void sample_chain_alloc_kf( int s1, int entry );
extern void sample_set_chain_paused( int s1, int paused );
extern sample_eff_chain **sample_get_effect_chain(int s1);
extern int sample_get_transition_shape(int s1);
extern int sample_get_transition_length(int s1);
extern void sample_set_transition_shape(int s1, int shape);
extern void sample_set_transition_length(int s1, int length);
extern int sample_get_transition_active(int t1);
extern void sample_set_transition_active(int t1, int status);
extern void sample_set_offline_recorder( int s1, int duration, int linked_id, int rec_format);
extern int sample_get_offline_recorder( int s1, int *duration, int *linked_id, int *rec_format );
#ifdef HAVE_XML2
extern void CreateSample(xmlNodePtr node, sample_info * sample, void *font);
extern void CreateEffects(xmlNodePtr node, sample_eff_chain ** effects);
extern void CreateEffect(xmlNodePtr node, sample_eff_chain * effect, int pos);
extern void CreateArguments(xmlNodePtr node, int *arg, int argcount);
extern void CreateKeys(xmlNodePtr node, int argcount, void *port );
extern xmlNodePtr ParseSample(xmlDocPtr doc, xmlNodePtr cur, sample_info * skel, void *el, void *font, int start_at, void *vp);
extern void ParseEffects(xmlDocPtr doc, xmlNodePtr cur, sample_info * skel, int start_at);
extern void ParseEffect(xmlDocPtr doc, xmlNodePtr cur, int dst_sample, int start_at);
extern void ParseArguments(xmlDocPtr doc, xmlNodePtr cur, int *arg );
extern void ParseKEys(xmlDocPtr doc, xmlNodePtr cur, void *port);
#endif
void sample_reload_config(void *compiz, int s1, int mode );
#endif
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