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// effects.c
// LiVES (lives-exe)
// (c) G. Finch 2003 - 2012
// Released under the GPL 3 or later
// see file ../COPYING for licensing details
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <stdlib.h>
#ifdef HAVE_SYSTEM_WEED
#include <weed/weed.h>
#include <weed/weed-palettes.h>
#include <weed/weed-effects.h>
#include <weed/weed-host.h>
#else
#include "../libweed/weed.h"
#include "../libweed/weed-palettes.h"
#include "../libweed/weed-effects.h"
#include "../libweed/weed-host.h"
#endif
#include "main.h"
#include "effects.h"
#include "paramwindow.h"
#include "support.h"
#include "cvirtual.h"
//////////// Effects ////////////////
#ifdef HAVE_YUV4MPEG
#include "lives-yuv4mpeg.h"
#endif
#include "rte_window.h"
static int framecount;
static weed_plant_t *resize_instance=NULL;
///////////////////////////////////////////////////
// generic
gchar *lives_fx_cat_to_text(lives_fx_cat_t cat, gboolean plural) {
// return value should be free'd after use
switch (cat) {
// main categories
case LIVES_FX_CAT_VIDEO_GENERATOR:
if (!plural) return (g_strdup(_("generator")));
else return (g_strdup(_("Generators")));
case LIVES_FX_CAT_AUDIO_GENERATOR:
if (!plural) return (g_strdup(_("audio generator")));
else return (g_strdup(_("Audio Generators")));
case LIVES_FX_CAT_AV_GENERATOR:
if (!plural) return (g_strdup(_("audio/video generator")));
else return (g_strdup(_("Audio/Video Generators")));
case LIVES_FX_CAT_DATA_GENERATOR:
if (!plural) return (g_strdup(_("data generator")));
else return (g_strdup(_("Data Generators")));
case LIVES_FX_CAT_DATA_PROCESSOR:
if (!plural) return (g_strdup(_("data processor")));
else return (g_strdup(_("Data Processors")));
case LIVES_FX_CAT_DATA_SOURCE:
if (!plural) return (g_strdup(_("data source")));
else return (g_strdup(_("Data Sources")));
case LIVES_FX_CAT_TRANSITION:
if (!plural) return (g_strdup(_("transition")));
else return (g_strdup(_("Transitions")));
case LIVES_FX_CAT_EFFECT:
if (!plural) return (g_strdup(_("effect")));
else return (g_strdup(_("Effects")));
case LIVES_FX_CAT_UTILITY:
if (!plural) return (g_strdup(_("utility")));
else return (g_strdup(_("Utilities")));
case LIVES_FX_CAT_COMPOSITOR:
if (!plural) return (g_strdup(_("compositor")));
else return (g_strdup(_("Compositors")));
case LIVES_FX_CAT_TAP:
if (!plural) return (g_strdup(_("tap")));
else return (g_strdup(_("Taps")));
case LIVES_FX_CAT_SPLITTER:
if (!plural) return (g_strdup(_("splitter")));
else return (g_strdup(_("Splitters")));
case LIVES_FX_CAT_CONVERTER:
if (!plural) return (g_strdup(_("converter")));
else return (g_strdup(_("Converters")));
case LIVES_FX_CAT_ANALYSER:
if (!plural) return (g_strdup(_("analyser")));
else return (g_strdup(_("Analysers")));
// subcategories
case LIVES_FX_CAT_AV_TRANSITION:
if (!plural) return (g_strdup(_("audio/video")));
else return (g_strdup(_("Audio/Video Transitions")));
case LIVES_FX_CAT_VIDEO_TRANSITION:
if (!plural) return (g_strdup(_("video only")));
else return (g_strdup(_("Video only Transitions")));
case LIVES_FX_CAT_AUDIO_TRANSITION:
if (!plural) return (g_strdup(_("audio only")));
else return (g_strdup(_("Audio only Transitions")));
case LIVES_FX_CAT_AUDIO_MIXER:
if (!plural) return (g_strdup(_("audio")));
else return (g_strdup(_("Audio Mixers")));
case LIVES_FX_CAT_AUDIO_EFFECT:
if (!plural) return (g_strdup(_("audio")));
else return (g_strdup(_("Audio Effects")));
case LIVES_FX_CAT_AUDIO_VOL:
if (!plural) return (g_strdup(_("audio volume controller")));
else return (g_strdup(_("Audio Volume Controllers")));
case LIVES_FX_CAT_VIDEO_ANALYSER:
if (!plural) return (g_strdup(_("video analyser")));
else return (g_strdup(_("Video analysers")));
case LIVES_FX_CAT_AUDIO_ANALYSER:
if (!plural) return (g_strdup(_("audio analyser")));
else return (g_strdup(_("Audio Analysers")));
default:
return (g_strdup(_("unknown")));
}
}
// Rendered effects
gboolean do_effect(lives_rfx_t *rfx, gboolean is_preview) {
// returns FALSE if the user cancelled
// leave_info_file is set if a preview turned into actual processing: ie. no params were changed after the preview
// preview generates .pre files instead of .mgk, so needs special post-processing
gint oundo_start=cfile->undo_start;
gint oundo_end=cfile->undo_end;
gchar effectstring[128];
gdouble old_pb_fps=cfile->pb_fps;
gchar *text;
gchar *fxcommand=NULL,*cmd;
gint current_file=mainw->current_file;
gint new_file=current_file;
gint ldfile;
gboolean got_no_frames=FALSE;
gchar *tmp;
if (rfx->num_in_channels==0&&!is_preview) current_file=mainw->pre_src_file;
if (is_preview) {
// generators start at 1, even though they have no initial frames
cfile->progress_start=cfile->undo_start=cfile->start+(rfx->num_in_channels==0?1:0);
cfile->progress_end=cfile->undo_end=cfile->end;
}
else if (rfx->num_in_channels!=2) {
cfile->progress_start=cfile->undo_start=cfile->start;
cfile->progress_end=cfile->undo_end=cfile->end;
}
if (!mainw->internal_messaging&&!mainw->keep_pre) {
gchar *pdefault;
gchar *plugin_name;
if (rfx->status==RFX_STATUS_BUILTIN) plugin_name=g_build_filename(prefs->lib_dir,PLUGIN_EXEC_DIR,
PLUGIN_RENDERED_EFFECTS_BUILTIN,rfx->name,NULL);
else plugin_name=g_strdup(rfx->name);
if (rfx->num_in_channels==2) {
// transition has a few extra bits
pdefault=g_strdup_printf ("%s %d %d %d %d %d %s %s %d \"%s/%s\"",cfile->handle,rfx->status,
cfile->progress_start,cfile->progress_end,cfile->hsize,cfile->vsize,
cfile->img_type==IMG_TYPE_JPEG?"jpg":"png",clipboard->img_type==IMG_TYPE_JPEG?
"jpg":"png",clipboard->start,prefs->tmpdir,clipboard->handle);
}
else {
pdefault=g_strdup_printf ("%s %d %d %d %d %d %s",cfile->handle,rfx->status,cfile->progress_start,
cfile->progress_end,cfile->hsize,cfile->vsize,cfile->img_type==IMG_TYPE_JPEG?"jpg":"png");
}
// and append params
if (is_preview) {
cmd=g_strdup("pfxrender");
mainw->show_procd=FALSE;
}
else cmd=g_strdup("fxrender");
fxcommand=g_strconcat (prefs->backend," \"",cmd,"_",plugin_name,"\" ", pdefault,
(tmp=param_marshall (rfx, FALSE)), NULL);
g_free(plugin_name);
g_free(cmd);
g_free(pdefault);
g_free(tmp);
}
if (!mainw->keep_pre) unlink(cfile->info_file);
if (!mainw->internal_messaging&&!mainw->keep_pre) {
if (cfile->frame_index_back!=NULL) {
g_free(cfile->frame_index_back);
cfile->frame_index_back=NULL;
}
lives_system(fxcommand,FALSE);
g_free (fxcommand);
}
else {
if (mainw->num_tr_applied>0&&mainw->blend_file>0&&mainw->files[mainw->blend_file]!=NULL&&
mainw->files[mainw->blend_file]->clip_type!=CLIP_TYPE_GENERATOR) {
mainw->files[mainw->blend_file]->frameno=mainw->files[mainw->blend_file]->start-1;
}
}
mainw->effects_paused=FALSE;
if (is_preview) {
cfile->undo_start=oundo_start;
cfile->undo_end=oundo_end;
mainw->current_file=current_file;
return TRUE;
}
if (rfx->props&RFX_PROPS_MAY_RESIZE) {
tmp=g_strdup(_ ("%s all frames..."));
text=g_strdup_printf(tmp,_(rfx->action_desc));
}
else {
if (rfx->num_in_channels==2) {
tmp=g_strdup(_ ("%s clipboard into frames %d to %d..."));
text=g_strdup_printf(tmp,_(rfx->action_desc),cfile->progress_start,cfile->progress_end);
}
else {
if (rfx->num_in_channels==0) {
mainw->no_switch_dprint=TRUE;
if (mainw->gen_to_clipboard) {
tmp=g_strdup(_("%s to clipboard..."));
text=g_strdup_printf(tmp,_(rfx->action_desc));
}
else {
tmp=g_strdup(_("%s to new clip..."));
text=g_strdup_printf(tmp,_(rfx->action_desc));
}
}
else {
tmp=g_strdup(_ ("%s frames %d to %d..."));
text=g_strdup_printf(tmp,_(rfx->action_desc),cfile->start,cfile->end);
}
}
}
if (!mainw->no_switch_dprint) d_print(""); // force switch text
ldfile=mainw->last_dprint_file;
d_print(text);
g_free(text);
g_free(tmp);
mainw->last_dprint_file=ldfile;
cfile->redoable=cfile->undoable=FALSE;
gtk_widget_set_sensitive (mainw->redo, FALSE);
gtk_widget_set_sensitive (mainw->undo, FALSE);
cfile->undo_action=UNDO_EFFECT;
if (rfx->props&RFX_PROPS_MAY_RESIZE) {
cfile->ohsize=cfile->hsize;
cfile->ovsize=cfile->vsize;
mainw->resizing=TRUE;
cfile->nokeep=TRUE;
}
// 'play' as fast as we possibly can
cfile->pb_fps=1000000.;
if (rfx->num_in_channels==2) {
tmp=g_strdup(_ ("%s clipboard with selection"));
g_snprintf (effectstring,128,tmp,_ (rfx->action_desc));
}
else if (rfx->num_in_channels==0) {
if (mainw->gen_to_clipboard) {
tmp=g_strdup(_ ("%s to clipboard"));
g_snprintf (effectstring,128,tmp,_ (rfx->action_desc));
}
else {
tmp=g_strdup(_ ("%s to new clip"));
g_snprintf (effectstring,128,tmp,_ (rfx->action_desc));
}
}
else {
tmp=g_strdup(_ ("%s frames %d to %d"));
g_snprintf (effectstring,128,tmp,_ (rfx->action_desc),cfile->undo_start,cfile->undo_end);
}
g_free(tmp);
if (cfile->clip_type==CLIP_TYPE_FILE&&rfx->status!=RFX_STATUS_WEED) {
// pull a batch of frames for the backend to start processing
cfile->fx_frame_pump=cfile->start;
}
else cfile->fx_frame_pump=0;
if (rfx->props&RFX_PROPS_MAY_RESIZE||rfx->num_in_channels==0) {
if (rfx->status==RFX_STATUS_WEED) {
// set out_channel dimensions for resizers / generators
int error;
weed_plant_t *first_out=get_enabled_channel((weed_plant_t *)rfx->source,0,FALSE);
weed_plant_t *first_ot=weed_get_plantptr_value(first_out,"template",&error);
weed_set_int_value(first_out,"width",weed_get_int_value(first_ot,"host_width",&error));
weed_set_int_value(first_out,"height",weed_get_int_value(first_ot,"host_height",&error));
}
}
if (!do_progress_dialog(TRUE,TRUE,effectstring)||mainw->error) {
mainw->last_dprint_file=ldfile;
mainw->show_procd=TRUE;
mainw->keep_pre=FALSE;
if (mainw->error) {
if (mainw->cancelled!=CANCEL_ERROR) do_error_dialog (mainw->msg);
d_print_failed();
mainw->last_dprint_file=ldfile;
}
cfile->undo_start=oundo_start;
cfile->undo_end=oundo_end;
cfile->pb_fps=old_pb_fps;
mainw->internal_messaging=FALSE;
mainw->resizing=FALSE;
cfile->nokeep=FALSE;
cfile->fx_frame_pump=0;
if (cfile->start==0) {
cfile->start=1;
cfile->end=cfile->frames;
}
if (rfx->num_in_channels==0&&mainw->current_file!=current_file) {
mainw->suppress_dprint=TRUE;
close_current_file(current_file);
mainw->suppress_dprint=FALSE;
}
else {
mainw->current_file=current_file;
do_rfx_cleanup(rfx);
}
mainw->is_generating=FALSE;
mainw->no_switch_dprint=FALSE;
if (mainw->multitrack!=NULL) {
mainw->pre_src_file=-1;
}
return FALSE;
}
if (cfile->start==0) {
cfile->start=1;
cfile->end=cfile->frames;
}
do_rfx_cleanup(rfx);
mainw->resizing=FALSE;
cfile->nokeep=FALSE;
cfile->fx_frame_pump=0;
if (!mainw->gen_to_clipboard) {
gtk_widget_set_sensitive (mainw->undo, TRUE);
if (rfx->num_in_channels>0) cfile->undoable=TRUE;
cfile->pb_fps=old_pb_fps;
mainw->internal_messaging=FALSE;
if (rfx->num_in_channels>0) gtk_widget_set_sensitive (mainw->select_last, TRUE);
if (rfx->num_in_channels>0) set_undoable (rfx->menu_text,TRUE);
}
mainw->show_procd=TRUE;
if (rfx->props&RFX_PROPS_MAY_RESIZE||rfx->num_in_channels==0) {
// get new frame size
if (rfx->status!=RFX_STATUS_WEED) {
gint numtok=get_token_count (mainw->msg,'|');
if (numtok>1) {
gchar **array=g_strsplit(mainw->msg,"|",numtok);
// [0] is "completed"
cfile->hsize=atoi (array[1]);
cfile->vsize=atoi (array[2]);
if (rfx->num_in_channels==0) {
cfile->fps=cfile->pb_fps=strtod(array[3],NULL);
if (cfile->fps==0.) cfile->fps=cfile->pb_fps=prefs->default_fps;
cfile->end=cfile->frames=atoi(array[4]);
cfile->bpp=cfile->img_type==IMG_TYPE_JPEG?24:32;
}
g_strfreev(array);
}
if (rfx->num_in_channels==0) {
cfile->progress_start=1;
cfile->progress_end=cfile->frames;
}
}
else {
int error;
weed_plant_t *first_out=get_enabled_channel((weed_plant_t *)rfx->source,0,FALSE);
weed_plant_t *first_ot=weed_get_plantptr_value(first_out,"template",&error);
cfile->hsize=weed_get_int_value(first_ot,"host_width",&error);
cfile->vsize=weed_get_int_value(first_ot,"host_height",&error);
}
if (rfx->num_in_channels>0) {
if (cfile->hsize==cfile->ohsize&&cfile->vsize==cfile->ovsize) cfile->undo_action=UNDO_EFFECT;
else {
gboolean bad_header=FALSE;
save_clip_value(mainw->current_file,CLIP_DETAILS_WIDTH,&cfile->hsize);
if (mainw->com_failed||mainw->write_failed) bad_header=TRUE;
save_clip_value(mainw->current_file,CLIP_DETAILS_HEIGHT,&cfile->vsize);
if (mainw->com_failed||mainw->write_failed) bad_header=TRUE;
cfile->undo_action=UNDO_RESIZABLE;
if (bad_header) do_header_write_error(mainw->current_file);
}
}
}
mainw->cancelled=CANCEL_NONE;
mainw->error=FALSE;
if (mainw->keep_pre) {
// this comes from a preview which then turned into processing
gchar *com=g_strdup_printf("%s mv_pre \"%s\" %d %d \"%s\"",prefs->backend_sync, cfile->handle,cfile->progress_start,
cfile->progress_end,cfile->img_type==IMG_TYPE_JPEG?"jpg":"png");
unlink(cfile->info_file);
mainw->cancelled=CANCEL_NONE;
lives_system(com,FALSE);
g_free(com);
mainw->keep_pre=FALSE;
check_backend_return(cfile);
if (mainw->error) {
if (!mainw->cancelled) {
do_error_dialog(_("\nNo frames were generated.\n"));
d_print_failed();
}
else if (mainw->cancelled!=CANCEL_ERROR) d_print_cancelled();
else d_print_failed();
if (rfx->num_in_channels==0) {
mainw->is_generating=FALSE;
if (mainw->current_file!=current_file) {
mainw->suppress_dprint=TRUE;
close_current_file(current_file);
mainw->suppress_dprint=FALSE;
}
mainw->current_file=current_file;
mainw->last_dprint_file=ldfile;
if (mainw->multitrack!=NULL) {
mainw->current_file=mainw->multitrack->render_file;
}
}
mainw->no_switch_dprint=FALSE;
return FALSE;
}
}
if (rfx->num_in_channels==0) {
if (rfx->props&RFX_PROPS_BATCHG) {
// batch mode generators need some extra processing
gchar *imgdir=g_strdup_printf("%s%s",prefs->tmpdir,cfile->handle);
gint img_file=mainw->current_file;
mainw->suppress_dprint=TRUE;
open_file_sel(imgdir,0,0);
g_free(imgdir);
new_file=mainw->current_file;
if (new_file!=img_file) {
mainw->current_file=img_file;
g_snprintf(mainw->files[new_file]->name,256,"%s",cfile->name);
g_snprintf(mainw->files[new_file]->file_name,PATH_MAX,"%s",cfile->file_name);
set_menu_text(mainw->files[new_file]->menuentry,cfile->name,FALSE);
mainw->files[new_file]->fps=mainw->files[new_file]->pb_fps=cfile->fps;
}
else got_no_frames=TRUE;
close_current_file(current_file);
mainw->suppress_dprint=FALSE;
if (!got_no_frames) mainw->current_file=new_file;
}
else {
gchar *tfile=g_strdup_printf("%s/%s/%08d.%s",prefs->tmpdir,cfile->handle,cfile->frames,prefs->image_ext);
if (!g_file_test (tfile, G_FILE_TEST_EXISTS)) {
get_frame_count(mainw->current_file);
cfile->end=cfile->frames;
}
g_free(tfile);
}
if (got_no_frames||cfile->frames==0) {
mainw->is_generating=FALSE;
if (!mainw->cancelled) {
do_error_dialog(_("\nNo frames were generated.\n"));
d_print_failed();
}
else d_print_cancelled();
if (!got_no_frames) {
mainw->suppress_dprint=TRUE;
close_current_file(current_file);
mainw->suppress_dprint=FALSE;
}
mainw->last_dprint_file=ldfile;
mainw->no_switch_dprint=FALSE;
if (mainw->multitrack!=NULL) mainw->current_file=mainw->multitrack->render_file;
return FALSE;
}
if (mainw->gen_to_clipboard) {
// here we will copy all values to the clipboard, including the handle
// then close the current file without deleting the frames
init_clipboard();
lives_memcpy(clipboard,cfile,sizeof(file));
cfile->is_loaded=TRUE;
mainw->suppress_dprint=TRUE;
mainw->only_close=TRUE;
close_current_file(current_file);
mainw->suppress_dprint=FALSE;
mainw->only_close=FALSE;
new_file=current_file;
mainw->untitled_number--;
}
else {
if (!(rfx->props&RFX_PROPS_BATCHG)) {
// gen to new file
cfile->is_loaded=TRUE;
add_to_winmenu();
if (!save_clip_values(new_file)) {
close_current_file(current_file);
return FALSE;
}
if (prefs->crash_recovery) add_to_recovery_file(cfile->handle);
if (mainw->multitrack!=NULL) {
mt_init_clips(mainw->multitrack,mainw->current_file,TRUE);
mt_clip_select(mainw->multitrack,TRUE);
}
}
#ifdef ENABLE_OSC
lives_osc_notify(LIVES_OSC_NOTIFY_CLIP_OPENED,"");
#endif
}
mainw->is_generating=FALSE;
}
if (!mainw->gen_to_clipboard) cfile->changed=TRUE;
if (mainw->multitrack==NULL) {
if (new_file!=-1) {
lives_sync();
switch_to_file ((mainw->current_file=0),new_file);
}
}
else {
mainw->current_file=mainw->multitrack->render_file;
mainw->pre_src_file=-1;
}
d_print_done();
mainw->no_switch_dprint=FALSE;
mainw->gen_to_clipboard=FALSE;
mainw->last_dprint_file=ldfile;
return TRUE;
}
// realtime fx
lives_render_error_t realfx_progress (gboolean reset) {
static int i;
GError *error=NULL;
gchar oname[PATH_MAX];
LiVESPixbuf *pixbuf;
gchar *com;
gint64 frameticks;
weed_plant_t *layer;
int weed_error;
int layer_palette;
int retval;
static lives_render_error_t write_error;
// this is called periodically from do_processing_dialog for internal effects
if (reset) {
i=cfile->start;
clear_mainw_msg();
if (cfile->clip_type==CLIP_TYPE_FILE) {
if (cfile->frame_index_back!=NULL) g_free(cfile->frame_index_back);
cfile->frame_index_back=frame_index_copy(cfile->frame_index,cfile->frames);
}
write_error=LIVES_RENDER_ERROR_NONE;
return LIVES_RENDER_READY;
}
if (mainw->effects_paused) return LIVES_RENDER_EFFECTS_PAUSED;
// sig_progress...
g_snprintf (mainw->msg,256,"%d",i);
// load, effect, save frame
// skip resizing virtual frames
if (resize_instance!=NULL&&is_virtual_frame(mainw->current_file,i)) {
if (++i>cfile->end) {
mainw->internal_messaging=FALSE;
g_snprintf(mainw->msg,9,"completed");
}
return LIVES_RENDER_COMPLETE;
}
layer=weed_plant_new(WEED_PLANT_CHANNEL);
weed_set_int_value(layer,"clip",mainw->current_file);
weed_set_int_value(layer,"frame",i);
frameticks=(i-cfile->start+1.)/cfile->fps*U_SECL;
if (!pull_frame(layer,cfile->img_type==IMG_TYPE_JPEG?"jpg":"png",frameticks)) {
// do_read_failed_error_s() cannot be used here as we dont know the filename
g_snprintf (mainw->msg,256,"error|missing image %d",i);
return LIVES_RENDER_WARNING_READ_FRAME;
}
layer=on_rte_apply (layer, 0, 0, (weed_timecode_t)frameticks);
layer_palette=weed_get_int_value(layer,"current_palette",&weed_error);
if (cfile->img_type==IMG_TYPE_JPEG&&layer_palette!=WEED_PALETTE_RGB24&&layer_palette!=WEED_PALETTE_RGBA32)
convert_layer_palette(layer,WEED_PALETTE_RGB24,0);
else if (cfile->img_type==IMG_TYPE_PNG&&layer_palette!=WEED_PALETTE_RGBA32)
convert_layer_palette(layer,WEED_PALETTE_RGBA32,0);
if (resize_instance==NULL) resize_layer(layer,cfile->hsize,cfile->vsize,LIVES_INTERP_BEST);
pixbuf=layer_to_pixbuf(layer);
weed_plant_free(layer);
g_snprintf(oname,PATH_MAX,"%s/%s/%08d.mgk",prefs->tmpdir,cfile->handle,i);
do {
retval=0;
lives_pixbuf_save (pixbuf, oname, cfile->img_type, 100, TRUE, &error);
if (error!=NULL) {
retval=do_write_failed_error_s_with_retry(oname,error->message,NULL);
g_error_free(error);
error=NULL;
if (retval!=LIVES_RETRY) write_error=LIVES_RENDER_ERROR_WRITE_FRAME;
}
} while (retval==LIVES_RETRY);
lives_object_unref (pixbuf);
if (cfile->clip_type==CLIP_TYPE_FILE) {
cfile->frame_index[i-1]=-1;
}
if (++i>cfile->end) {
mainw->error=FALSE;
mainw->cancelled=CANCEL_NONE;
com=g_strdup_printf ("%s mv_mgk \"%s\" %d %d \"%s\"",prefs->backend,cfile->handle,cfile->start,
cfile->end,cfile->img_type==IMG_TYPE_JPEG?"jpg":"png");
lives_system (com,FALSE);
g_free (com);
mainw->internal_messaging=FALSE;
check_backend_return(cfile);
if (mainw->error) write_error=LIVES_RENDER_ERROR_WRITE_FRAME;
//cfile->may_be_damaged=TRUE;
else {
if (cfile->clip_type==CLIP_TYPE_FILE) {
if (!check_if_non_virtual(mainw->current_file,1,cfile->frames)) save_frame_index(mainw->current_file);
}
return LIVES_RENDER_COMPLETE;
}
}
if (write_error) return write_error;
return LIVES_RENDER_PROCESSING;
}
gboolean on_realfx_activate_inner(gint type, lives_rfx_t *rfx) {
// type can be 0 - apply current realtime effects
// 1 - resize (using weed filter)
gboolean retval;
if (type==1) resize_instance=(weed_plant_t *)rfx->source;
else resize_instance=NULL;
mainw->internal_messaging=TRUE;
framecount=0;
mainw->progress_fn=&realfx_progress;
mainw->progress_fn (TRUE);
retval=do_effect (rfx,FALSE);
resize_instance=NULL;
return retval;
}
void on_realfx_activate (GtkMenuItem *menuitem, gpointer user_data) {
gint type;
if (menuitem!=NULL) type=0;
else type=1;
on_realfx_activate_inner(type,(lives_rfx_t *)user_data);
}
weed_plant_t *on_rte_apply (weed_plant_t *layer, int opwidth, int opheight, weed_timecode_t tc) {
// realtime effects
weed_plant_t **layers,*retlayer;
int i;
if (mainw->foreign) return NULL;
layers=(weed_plant_t **)g_malloc(3*sizeof(weed_plant_t *));
layers[2]=NULL;
layers[0]=layer;
if (mainw->blend_file>-1&&mainw->num_tr_applied>0&&(mainw->files[mainw->blend_file]==NULL||
(mainw->files[mainw->blend_file]->clip_type==CLIP_TYPE_DISK&&
(!mainw->files[mainw->blend_file]->frames||
!mainw->files[mainw->blend_file]->is_loaded)))) {
// invalid blend file
mainw->blend_file=mainw->current_file;
}
if (mainw->num_tr_applied&&mainw->blend_file!=mainw->current_file&&
mainw->blend_file!=-1&&mainw->files[mainw->blend_file]!=NULL&&resize_instance==NULL) {
layers[1]=get_blend_layer(tc);
}
else layers[1]=NULL;
if (resize_instance!=NULL) {
weed_plant_t *init_event=weed_plant_new(WEED_PLANT_EVENT);
weed_set_int_value(init_event,"in_tracks",0);
weed_set_int_value(init_event,"out_tracks",0);
weed_apply_instance(resize_instance,init_event,layers,0,0,tc);
retlayer=layers[0];
weed_plant_free(init_event);
}
else {
retlayer=weed_apply_effects(layers,mainw->filter_map,tc,opwidth,opheight,mainw->pchains);
}
// all our pixel_data will have been free'd already
for (i=0;layers[i]!=NULL;i++) {
if (layers[i]!=retlayer) weed_plant_free(layers[i]);
}
g_free(layers);
return retlayer;
}
void deinterlace_frame(weed_plant_t *layer, weed_timecode_t tc) {
int deint_idx;
weed_plant_t *deint_filter,*deint_instance,*init_event;
weed_plant_t **layers;
if (mainw->fx_candidates[FX_CANDIDATE_DEINTERLACE].delegate==-1) return;
deint_idx=GPOINTER_TO_INT(g_list_nth_data(mainw->fx_candidates[FX_CANDIDATE_DEINTERLACE].list,
mainw->fx_candidates[FX_CANDIDATE_DEINTERLACE].delegate));
deint_filter=get_weed_filter(deint_idx);
deint_instance=weed_instance_from_filter(deint_filter);
layers=(weed_plant_t **)g_malloc(2*sizeof(weed_plant_t *));
layers[1]=NULL;
layers[0]=layer;
init_event=weed_plant_new(WEED_PLANT_EVENT);
weed_set_int_value(init_event,"in_tracks",0);
weed_set_int_value(init_event,"out_tracks",0);
weed_apply_instance(deint_instance,init_event,layers,0,0,tc);
weed_plant_free(init_event);
weed_call_deinit_func(deint_instance);
weed_instance_unref(deint_instance);
g_free(layers);
}
weed_plant_t *get_blend_layer(weed_timecode_t tc) {
file *blend_file;
weed_plant_t *layer;
static weed_timecode_t blend_tc=0;
weed_timecode_t ntc=tc;
if (mainw->blend_file==-1||mainw->files[mainw->blend_file]==NULL) return NULL;
blend_file=mainw->files[mainw->blend_file];
if (mainw->blend_file!=mainw->last_blend_file) {
// mainw->last_blend_file is set to -1 on playback start
mainw->last_blend_file=mainw->blend_file;
blend_tc=tc;
}
blend_file->last_frameno=blend_file->frameno;
blend_file->frameno=calc_new_playback_position(mainw->blend_file,blend_tc,&ntc);
blend_tc=ntc;
layer=weed_plant_new(WEED_PLANT_CHANNEL);
weed_set_int_value(layer,"clip",mainw->blend_file);
weed_set_int_value(layer,"frame",blend_file->frameno);
if (!pull_frame(layer,blend_file->img_type==IMG_TYPE_JPEG?"jpg":"png",tc)) {
weed_plant_free(layer);
layer=NULL;
}
return layer;
}
////////////////////////////////////////////////////////////////////
// keypresses
gboolean rte_on_off_callback (GtkAccelGroup *group, GObject *obj, guint keyval, GdkModifierType mod, gpointer user_data)
{
// this is the callback which happens when a rte is keyed
gint key=GPOINTER_TO_INT(user_data);
guint new_rte=GU641<<(key-1);
if (key==EFFECT_NONE) {
// switch up/down keys to default (fps change)
weed_deinit_all(FALSE);
}
else {
mainw->rte^=new_rte;
if (mainw->rte&new_rte) {
// switch is ON
// WARNING - if we start playing because a generator was started, we block here
mainw->osc_block=TRUE;
mainw->last_grabable_effect=key-1;
if (rte_window!=NULL) rtew_set_keych(key-1,TRUE);
if (!(weed_init_effect(key-1))) {
// ran out of instance slots, no effect assigned, or some other error
mainw->rte^=new_rte;
if (rte_window!=NULL&&group!=NULL) rtew_set_keych(key-1,FALSE);
}
mainw->osc_block=FALSE;
return TRUE;
}
else {
// effect is OFF
mainw->osc_block=TRUE;
weed_deinit_effect(key-1);
if (mainw->rte&(GU641<<(key-1))) mainw->rte^=(GU641<<(key-1));
if (rte_window!=NULL&&group!=NULL) rtew_set_keych(key-1,FALSE);
mainw->osc_block=FALSE;
}
}
if (mainw->current_file>0&&cfile->play_paused&&!mainw->noswitch) {
load_frame_image (cfile->frameno);
}
return TRUE;
}
gboolean rte_on_off_callback_hook (GtkToggleButton *button, gpointer user_data) {
rte_on_off_callback (NULL, NULL, 0, (GdkModifierType)0, user_data);
return TRUE;
}
gboolean grabkeys_callback (GtkAccelGroup *group, GObject *obj, guint keyval, GdkModifierType mod, gpointer user_data) {
// assign the keys to the last key-grabable effect
mainw->rte_keys=mainw->last_grabable_effect;
mainw->osc_block=TRUE;
if (rte_window!=NULL) {
if (group!=NULL) rtew_set_keygr(mainw->rte_keys);
}
mainw->blend_factor=weed_get_blend_factor(mainw->rte_keys);
mainw->osc_block=FALSE;
return TRUE;
}
gboolean textparm_callback (GtkAccelGroup *group, GObject *obj, guint keyval, GdkModifierType mod, gpointer user_data) {
// keyboard linked to first string parameter, until TAB is pressed
mainw->rte_textparm=get_textparm();
return TRUE;
}
gboolean grabkeys_callback_hook (GtkToggleButton *button, gpointer user_data) {
if (!gtk_toggle_button_get_active(button)) return TRUE;
mainw->last_grabable_effect=GPOINTER_TO_INT(user_data);
grabkeys_callback (NULL, NULL, 0, (GdkModifierType)0, user_data);
return TRUE;
}
gboolean rtemode_callback (GtkAccelGroup *group, GObject *obj, guint keyval, GdkModifierType mod, gpointer user_data) {
if (mainw->rte_keys==-1) return TRUE;
rte_key_setmode(0,-1);
mainw->blend_factor=weed_get_blend_factor(mainw->rte_keys);
return TRUE;
}
gboolean rtemode_callback_hook (GtkToggleButton *button, gpointer user_data) {
gint key_mode=GPOINTER_TO_INT(user_data);
int modes=rte_getmodespk();
gint key=(gint)(key_mode/modes);
gint mode=key_mode-key*modes;
if (!gtk_toggle_button_get_active(button)) return TRUE;
rte_key_setmode(key+1,mode);
return TRUE;
}
gboolean swap_fg_bg_callback (GtkAccelGroup *group, GObject *obj, guint keyval, GdkModifierType mod, gpointer user_data) {
gint old_file=mainw->current_file;
if (mainw->playing_file<1||mainw->num_tr_applied==0||mainw->noswitch||mainw->blend_file==-1||
mainw->blend_file==mainw->current_file||mainw->files[mainw->blend_file]==NULL||mainw->preview||
mainw->noswitch||(mainw->is_processing&&cfile->is_loaded)) {
return TRUE;
}
do_quick_switch (mainw->blend_file);
mainw->blend_file=old_file;
rte_swap_fg_bg();
return TRUE;
// **TODO - for weed, invert all transition parameters for any active effects
}
//////////////////////////////////////////////////////////////
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