+++ /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 "assets.h"
-#include "autoconf.h"
-#include "bezierautos.h"
-#include "cache.h"
-#include "edit.h"
-#include "edits.h"
-#include "filexml.h"
-#include "floatautos.h"
-#include "mwindow.h"
-#include "patch.h"
-#include "trackcanvas.h"
-#include "tracks.h"
-#include "vedit.h"
-#include "vedits.h"
-#include "vframe.h"
-#include "vtrack.h"
-#include "datatype.h"
-
-VTrack::VTrack(MWindow *mwindow, Tracks *tracks) : Track(mwindow, tracks)
-{
- data_type = TRACK_VIDEO;
-}
-
-VTrack::~VTrack()
-{
- delete edits;
- delete camera_autos;
- delete projector_autos;
-}
-
-int VTrack::create_derived_objs(int flash)
-{
- int i;
- edits = new VEdits(mwindow, this);
- camera_autos = new BezierAutos(this,
- WHITE,
- 0,
- 0,
- 1,
- mwindow->track_w,
- mwindow->track_h);
-
- projector_autos = new BezierAutos(this,
- WHITE,
- 0,
- 0,
- 1,
- mwindow->output_w,
- mwindow->output_h);
-
- fade_autos = new FloatAutos(this, LTGREY, -100, 100);
- fade_autos->create_objects();
-
- if(mwindow->gui)
- {
- if(mwindow->session->tracks_vertical)
- draw(pixel, mwindow->zoom_track, 0, tracks->canvas->h, flash);
- else
- draw(0, tracks->canvas->w, pixel, mwindow->zoom_track, flash);
- }
-}
-
-
-int VTrack::save_derived(FileXML *xml)
-{
- edits->save(xml);
-
- if(camera_autos->total())
- {
- xml->tag.set_title("CAMERAAUTOS");
- xml->append_tag();
- xml->append_newline();
- camera_autos->save(xml);
- xml->tag.set_title("/CAMERAAUTOS");
- xml->append_tag();
- xml->append_newline();
- }
-
- if(projector_autos->total())
- {
- xml->tag.set_title("PROJECTORAUTOS");
- xml->append_tag();
- xml->append_newline();
- projector_autos->save(xml);
- xml->tag.set_title("/PROJECTORAUTOS");
- xml->append_tag();
- xml->append_newline();
- }
-}
-
-int VTrack::load_derived(FileXML *xml, int automation_only, int edits_only, int load_all, int &output_channel)
-{
- if(xml->tag.title_is("CAMERAAUTOS"))
- {
- camera_autos->load(xml, "/CAMERAAUTOS");
- }
- else
- if(xml->tag.title_is("PROJECTORAUTOS"))
- {
- projector_autos->load(xml, "/PROJECTORAUTOS");
- }
-}
-
-long VTrack::length()
-{
- return tosamples(edits->end(), mwindow->sample_rate, mwindow->frame_rate);
-}
-
-// int VTrack::get_dimensions(float &view_start, float &view_units, float &zoom_units)
-// {
-// view_start = toframes(mwindow->view_start, mwindow->sample_rate, mwindow->frame_rate);
-// view_units = toframes(tracks->view_samples(), mwindow->sample_rate, mwindow->frame_rate);
-// zoom_units = toframes(mwindow->zoom_sample, mwindow->sample_rate, mwindow->frame_rate);
-// }
-
-long VTrack::samples_to_units(long &samples)
-{
- samples = toframes_round(samples, mwindow->sample_rate, mwindow->frame_rate);
-}
-
-int VTrack::copy_derived(long start, long end, FileXML *xml)
-{
-// automation is copied in the Track::copy
-}
-
-int VTrack::copy_automation_derived(AutoConf *auto_conf, long start, long end, FileXML *xml)
-{
-// used for copying only automation
- if(auto_conf->camera)
- {
- xml->tag.set_title("CAMERAAUTOS");
- xml->append_tag();
-
- camera_autos->copy(start, end, xml, 1);
-
- xml->tag.set_title("/CAMERAAUTOS");
- xml->append_tag();
- xml->append_newline();
- }
-
- if(auto_conf->projector)
- {
- xml->tag.set_title("PROJECTORAUTOS");
- xml->append_tag();
-
- projector_autos->copy(start, end, xml, 1);
-
- xml->tag.set_title("/PROJECTORAUTOS");
- xml->append_tag();
- xml->append_newline();
- }
-}
-
-int VTrack::paste_derived(long start, long end, long total_length, FileXML *xml, int ¤t_channel)
-{
- if(xml->tag.title_is("CAMERAAUTOS"))
- {
- camera_autos->paste(start, end, total_length, xml, "/CAMERAAUTOS", 1);
- }
- else
- if(xml->tag.title_is("PROJECTORAUTOS"))
- {
- projector_autos->paste(start, end, total_length, xml, "/PROJECTORAUTOS", 1);
- }
-}
-
-int VTrack::paste_output(long startproject, long endproject, long startsource, long endsource, int layer, Asset *asset)
-{
- int result = 0;
-
-//printf("VTrack::paste_output startproject %ld endproject %ld\n", startproject, endproject);
- //Track::samples_to_units(startproject, endproject);
-
- result = ((VEdits*)edits)->paste_edit(startproject,
- endproject,
- startsource,
- endsource - startsource,
- layer,
- 0,
- 0,
- 1,
- asset);
-
- //if(!result && mwindow->autos_follow_edits)
- //{
- // paste_auto_silence(startproject, endproject);
- //}
- return result;
-}
-
-int VTrack::clear_derived(long start, long end)
-{
- if(mwindow->autos_follow_edits)
- {
- camera_autos->clear(start, end, mwindow->autos_follow_edits, 1);
- projector_autos->clear(start, end, mwindow->autos_follow_edits, 1);
- }
-}
-
-int VTrack::paste_automation_derived(long start, long end, long total_length, FileXML *xml, int shift_autos, int ¤t_pan)
-{
-// only used for pasting automation
- camera_autos->paste(start, end, total_length, xml, "/CAMERAUTOS", 1, shift_autos);
- projector_autos->paste(start, end, total_length, xml, "/PROJECTORAUTOS", 1, shift_autos);
-}
-
-int VTrack::clear_automation_derived(AutoConf *auto_conf, long start, long end, int shift_autos)
-{
- if(auto_conf->camera)
- camera_autos->clear(start, end, mwindow->autos_follow_edits, shift_autos);
-
- if(auto_conf->projector)
- projector_autos->clear(start, end, mwindow->autos_follow_edits, shift_autos);
-}
-
-int VTrack::paste_auto_silence_derived(long start, long end)
-{
- camera_autos->paste_silence(start, end);
- projector_autos->paste_silence(start, end);
-}
-
-int VTrack::draw_autos_derived(float view_start, float zoom_units, AutoConf *auto_conf)
-{
- if(auto_conf->camera)
- camera_autos->draw(tracks->canvas,
- pixel,
- mwindow->zoom_track,
- zoom_units,
- view_start,
- mwindow->session->tracks_vertical);
-
- if(auto_conf->projector)
- projector_autos->draw(tracks->canvas,
- pixel,
- mwindow->zoom_track,
- zoom_units,
- view_start,
- mwindow->session->tracks_vertical);
-}
-
-int VTrack::select_translation(int cursor_x, int cursor_y)
-{
-// cursor position is relative to time
- int result = 0;
- float view_start, view_units, zoom_units;
- get_dimensions(view_start, view_units, zoom_units);
-
- if(cursor_y > pixel && cursor_y < pixel + mwindow->zoom_track)
- {
- for(Edit* current = edits->first; current && !result; current = NEXT)
- {
- result = ((VEdit*)current)->select_translation(cursor_x, cursor_y, view_start, zoom_units);
- }
- }
- return result;
-}
-
-int VTrack::update_translation(int cursor_x, int cursor_y, int shift_down)
-{
- int result = 0;
- float view_start, view_units, zoom_units;
- get_dimensions(view_start, view_units, zoom_units);
-
- for(Edit* current = edits->first; current && !result; current = NEXT)
- {
- result = ((VEdit*)current)->update_translation(cursor_x, cursor_y, shift_down, view_start, zoom_units);
- }
- return result;
-}
-
-int VTrack::end_translation()
-{
- int result = 0;
- for(Edit* current = edits->first; current && !result; current = NEXT)
- {
- result = ((VEdit*)current)->end_translation();
- }
- return result;
-}
-
-int VTrack::reset_translation(long start, long end)
-{
- int result = 0;
- Track::samples_to_units(start, end);
- for(Edit* current = edits->first; current && !result; current = NEXT)
- {
- result = ((VEdit*)current)->reset_translation(start, end);
- }
- return result;
-}
-
-
-int VTrack::select_auto_derived(float zoom_units, float view_start, AutoConf *auto_conf, int cursor_x, int cursor_y)
-{
- int result = 0;
-
- if(auto_conf->camera)
- result = camera_autos->select_auto(tracks->canvas,
- pixel,
- mwindow->zoom_track,
- zoom_units,
- view_start,
- cursor_x,
- cursor_y,
- tracks->canvas->shift_down(),
- tracks->canvas->ctrl_down(),
- tracks->canvas->get_buttonpress(),
- mwindow->session->tracks_vertical);
-
- if(auto_conf->projector && !result)
- result = projector_autos->select_auto(tracks->canvas,
- pixel,
- mwindow->zoom_track,
- zoom_units,
- view_start,
- cursor_x,
- cursor_y,
- tracks->canvas->shift_down(),
- tracks->canvas->ctrl_down(),
- tracks->canvas->get_buttonpress(),
- mwindow->session->tracks_vertical);
-
- return result;
-}
-
-
-int VTrack::move_auto_derived(float zoom_units, float view_start, AutoConf *auto_conf, int cursor_x, int cursor_y, int shift_down)
-{
- int result;
- result = 0;
-
- if(auto_conf->camera)
- result = camera_autos->move_auto(tracks->canvas,
- pixel,
- mwindow->zoom_track,
- zoom_units,
- view_start,
- cursor_x,
- cursor_y,
- shift_down,
- mwindow->session->tracks_vertical);
-
- if(auto_conf->projector && !result)
- result = projector_autos->move_auto(tracks->canvas,
- pixel,
- mwindow->zoom_track,
- zoom_units,
- view_start,
- cursor_x,
- cursor_y,
- shift_down,
- mwindow->session->tracks_vertical);
-
- if(result)
- {
- mwindow->tracks->hide_overlays(0);
- draw_clear(0, tracks->canvas->w, 0, tracks->canvas->h, 0);
- draw(0, tracks->canvas->w, 0, tracks->canvas->h, 0);
- mwindow->tracks->show_overlays(0);
- }
-
- return result;
-}
-
-int VTrack::draw_floating_autos_derived(float view_start, float zoom_units, AutoConf *auto_conf, int flash)
-{
- if(auto_conf->camera)
- camera_autos->draw_floating_autos(tracks->canvas,
- pixel,
- mwindow->zoom_track,
- zoom_units,
- view_start,
- mwindow->session->tracks_vertical, flash);
-
- if(auto_conf->projector)
- projector_autos->draw_floating_autos(tracks->canvas,
- pixel,
- mwindow->zoom_track,
- zoom_units,
- view_start,
- mwindow->session->tracks_vertical, flash);
-}
-
-int VTrack::release_auto_derived()
-{
- int result;
- result = 0;
-
- result = camera_autos->release_auto();
- if(!result) result = projector_autos->release_auto();
-
- return result;
-}
-
-int VTrack::scale_video(float camera_scale, float projector_scale, int *offsets)
-{
-// Fix the camera.
- for(VEdit *current = (VEdit*)edits->first; current; current = (VEdit*)NEXT)
- {
- current->center_z *= camera_scale;
- current->center_x = -offsets[0];
- current->center_y = -offsets[1];
- }
-
-// Fix the projector.
- projector_autos->scale_video(projector_scale, &offsets[2]);
-}
-
-int VTrack::render(VFrame **output, long input_len, long input_position, float step)
-{
- BezierAuto *before[4], *after[4]; // for bounding box
- int i;
- for(i = 0; i < 4; i++) { before[i] = 0; after[i] = 0; }
-
-// clear output buffer
-// for(i = 0; i < input_len; i++)
-// {
-// output[i]->clear_frame();
-// }
- output[0]->clear_frame();
-
-// Render from the last edit to the first edit to accomidate feathering
- for(VEdit *current = (VEdit*)edits->last; current; current = (VEdit*)PREVIOUS)
- {
-//if(current == (VEdit*)edits->first || current == (VEdit*)edits->first->next)
-// printf("%d %d %d\n", input_position, current->startproject, current->startproject + current->length);
- if(input_position < current->startproject + current->length + current->feather_right &&
- input_position >= current->startproject)
- current->render(output,
- input_len,
- input_position,
- step,
- before,
- after,
- get_patch_of()->automate);
- }
-}
-
-int VTrack::get_projection(float &in_x1, float &in_y1, float &in_x2, float &in_y2,
- float &out_x1, float &out_y1, float &out_x2, float &out_y2,
- int frame_w, int frame_h, long real_position,
- BezierAuto **before, BezierAuto **after)
-{
- static float center_x, center_y, center_z;
- static float x[4], y[4];
-
- projector_autos->get_center(center_x, center_y, center_z, (float)real_position, 0, before, after);
- x[0] = y[0] = 0;
- x[1] = frame_w;
- y[1] = frame_h;
-
- center_x += mwindow->output_w / 2;
- center_y += mwindow->output_h / 2;
-
- x[2] = center_x - (frame_w / 2) * center_z;
- y[2] = center_y - (frame_h / 2) * center_z;
- x[3] = x[2] + frame_w * center_z;
- y[3] = y[2] + frame_h * center_z;
-
- if(x[2] < 0)
- {
- x[0] -= x[2] / center_z;
- x[2] = 0;
- }
- if(y[2] < 0)
- {
- y[0] -= y[2] / center_z;
- y[2] = 0;
- }
- if(x[3] > mwindow->output_w)
- {
- x[1] -= (x[3] - mwindow->output_w) / center_z;
- x[3] = mwindow->output_w;
- }
- if(y[3] > mwindow->output_h)
- {
- y[1] -= (y[3] - mwindow->output_h) / center_z;
- y[3] = mwindow->output_h;
- }
-
- in_x1 = x[0];
- in_y1 = y[0];
- in_x2 = x[1];
- in_y2 = y[1];
- out_x1 = x[2];
- out_y1 = y[2];
- out_x2 = x[3];
- out_y2 = y[3];
-}
-
-int VTrack::scale_time_derived(float rate_scale, int scale_edits, int scale_autos, long start, long end)
-{
- camera_autos->scale_time(rate_scale, scale_edits, scale_autos, start, end);
- projector_autos->scale_time(rate_scale, scale_edits, scale_autos, start, end);
-}
-
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