+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 2008 Adam Williams <broadcast at earthling dot 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
- *
- */
-
-#include "bchash.h"
-#include "clip.h"
-#include "format.inc"
-#include "edl.h"
-#include "edlsession.h"
-#include "filexml.h"
-#include "keyframe.h"
-#include "keyframes.h"
-#include "localsession.h"
-#include "track.h"
-#include "transportque.inc"
-
-KeyFrames::KeyFrames(EDL *edl, Track *track)
- : Autos(edl, track)
-{
- type = Autos::AUTOMATION_TYPE_PLUGIN;
-}
-
-KeyFrames::~KeyFrames()
-{
-}
-
-
-KeyFrame* KeyFrames::get_prev_keyframe(int64_t position,
- int direction)
-{
- KeyFrame *current = 0;
-
-// This doesn't work because edl->selectionstart doesn't change during
-// playback at the same rate as PluginClient::source_position.
- if(position < 0)
- {
- position = track->to_units(edl->local_session->get_selectionstart(1), 0);
- }
-
-// Get keyframe on or before current position
- for(current = (KeyFrame*)last;
- current;
- current = (KeyFrame*)PREVIOUS)
- {
- if(direction == PLAY_FORWARD && current->position <= position) break;
- else
- if(direction == PLAY_REVERSE && current->position < position) break;
- }
-
-// Nothing before current position
- if(!current && first)
- {
- current = (KeyFrame*)first;
- }
- else
-// No keyframes
- if(!current)
- {
- current = (KeyFrame*)default_auto;
- }
-
- return current;
-}
-
-KeyFrame* KeyFrames::get_keyframe()
-{
-// Search for keyframe on or before selection
- KeyFrame *result =
- get_prev_keyframe(
- track->to_units(edl->local_session->get_selectionstart(1), 0),
- PLAY_FORWARD);
-
-// Return nearest keyframe if not in automatic keyframe generation
- if(!edl->session->auto_keyframes)
- {
- return result;
- }
- else
-// Return new keyframe
- if(result == (KeyFrame*)default_auto ||
- result->position != track->to_units(edl->local_session->get_selectionstart(1), 0))
- {
- return (KeyFrame*)insert_auto(track->to_units(edl->local_session->get_selectionstart(1), 0));
- }
- else
-// Return existing keyframe
- {
- return result;
- }
-
- return 0;
-}
-
-
-void KeyFrames::update_parameter(KeyFrame *src)
-{
- const int debug = 0;
-// Create new keyframe if auto keyframes or replace entire keyframe.
- double selection_start = edl->local_session->get_selectionstart(0);
- double selection_end = edl->local_session->get_selectionend(0);
- selection_start = edl->align_to_frame(selection_start, 0);
- selection_end = edl->align_to_frame(selection_end, 0);
-
- if(EQUIV(selection_start, selection_end))
- {
-// Search for keyframe to write to
- KeyFrame *dst = get_keyframe();
-
- dst->copy_data(src);
- }
- else
-// Replace changed parameter in all selected keyframes.
- {
- BC_Hash *params = 0;
- char *text = 0;
- char *extra = 0;
-
-
-// Search all keyframes in selection but don't create a new one.
- int64_t start = track->to_units(selection_start, 0);
- int64_t end = track->to_units(selection_end, 0);
- KeyFrame *current = get_prev_keyframe(
- start,
- PLAY_FORWARD);
-
-// The first one determines the changed parameters since it is the one displayed
-// in the GUI.
- current->get_diff(src,
- ¶ms,
- &text,
- &extra);
-
-
-if(debug) printf("KeyFrames::update_parameter %d params=%p position=" _LD " start=" _LD "\n",
- __LINE__, params, current->position, track->to_units(start, 0));
-
-if(debug && params)
-{
-for(int i = 0; i < params->size(); i++)
-printf("KeyFrames::update_parameter %d changed=%s %s\n",
-__LINE__,
-params->get_key(i),
-params->get_value(i));
-}
-
-// Always update the first one
- current->update_parameter(params,
- text,
- extra);
- for(current = (KeyFrame*)NEXT ; current && current->position < end; current = (KeyFrame*)NEXT)
- {
-if(debug) printf("KeyFrames::update_parameter %d position=" _LD "\n",
- __LINE__, current->position);
- current->update_parameter(params,
- text,
- extra);
- }
-
- delete params;
- delete [] text,
- delete [] extra;
- }
-}
-
-Auto* KeyFrames::new_auto()
-{
- return new KeyFrame(edl, this);
-}
-
-
-void KeyFrames::dump(FILE *fp)
-{
- fprintf(fp," DEFAULT_KEYFRAME\n");
- ((KeyFrame*)default_auto)->dump(fp);
- fprintf(fp," KEYFRAMES total=%d\n", total());
- for(KeyFrame *current = (KeyFrame*)first;
- current;
- current = (KeyFrame*)NEXT)
- {
- current->dump(fp);
- }
-}
-
projects / goodguy / history.git / blobdiff