+++ /dev/null
-
-/*
- * CINELERRA
- * Copyright (C) 1997-2014 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 "arender.h"
-#include "aedit.h"
-#include "asset.h"
-#include "asset.inc"
-#include "bcsignals.h"
-#include "cache.h"
-#include "clip.h"
-#include "bccmodels.h"
-#include "datatype.h"
-#include "edit.h"
-#include "edits.h"
-#include "edl.h"
-#include "edlsession.h"
-#include "file.h"
-#include "filesystem.h"
-#include "format.inc"
-#include "framecache.h"
-#include "indexfile.h"
-#include "language.h"
-#include "localsession.h"
-#include "mwindow.h"
-#include "mwindowgui.h"
-#include "renderengine.h"
-#include "resourcethread.h"
-#include "resourcepixmap.h"
-#include "samples.h"
-#include "theme.h"
-#include "timelinepane.h"
-#include "track.h"
-#include "trackcanvas.h"
-#include "transportque.h"
-#include "vedit.h"
-#include "vframe.h"
-#include "wavecache.h"
-
-
-ResourcePixmap::ResourcePixmap(MWindow *mwindow,
- MWindowGUI *gui,
- Edit *edit,
- int pane_number,
- int w,
- int h)
- : BC_Pixmap(gui, w, h)
-{
- reset();
-
- this->mwindow = mwindow;
- this->gui = gui;
- this->pane_number = pane_number;
- startsource = edit->startsource;
- data_type = edit->track->data_type;
- if(edit->asset)
- {
- source_framerate = edit->asset->frame_rate;
- source_samplerate = edit->asset->sample_rate;
- }
- else
- if(edit->nested_edl)
- {
- source_framerate = edit->nested_edl->session->frame_rate;
- source_samplerate = edit->nested_edl->session->sample_rate;
- }
-
- project_framerate = edit->edl->session->frame_rate;
- project_samplerate = edit->edl->session->sample_rate;
- edit_id = edit->id; pixmap_w = w; pixmap_h = h;
-}
-
-ResourcePixmap::~ResourcePixmap()
-{
-}
-
-
-void ResourcePixmap::reset()
-{
- edit_x = 0;
- pixmap_x = 0;
- pixmap_w = 0;
- pixmap_h = 0;
- zoom_sample = 0;
- zoom_track = 0;
- zoom_y = 0;
- visible = 1;
-}
-
-void ResourcePixmap::resize(int w, int h)
-{
- int new_w = (w > get_w()) ? w : get_w();
- int new_h = (h > get_h()) ? h : get_h();
-
- BC_Pixmap::resize(new_w, new_h);
-}
-
-
-void ResourcePixmap::draw_data(TrackCanvas *canvas,
- Edit *edit,
- int64_t edit_x,
- int64_t edit_w,
- int64_t pixmap_x,
- int64_t pixmap_w,
- int64_t pixmap_h,
- int mode,
- int indexes_only)
-{
-// Get new areas to fill in relative to pixmap
-// Area to redraw relative to pixmap
- int refresh_x = 0;
- int refresh_w = 0;
-
-// Ignore if called by resourcethread.
-// if(mode == IGNORE_THREAD) return;
-
- int y = 0;
- if(mwindow->edl->session->show_titles)
- y += mwindow->theme->get_image("title_bg_data")->get_h();
- Track *track = edit->edits->track;
-
-
-// If want indexes only & index can't be drawn, don't do anything.
- int need_redraw = 0;
- int64_t index_zoom = 0;
- Indexable *indexable = 0;
- if(edit->asset) indexable = edit->asset;
- if(edit->nested_edl) indexable = edit->nested_edl;
- if(indexable && indexes_only)
- {
- IndexFile indexfile(mwindow, indexable);
- if(!indexfile.open_index())
- {
- index_zoom = indexable->index_state->index_zoom;
- indexfile.close_index();
- }
-
- if(index_zoom)
- {
- if(data_type == TRACK_AUDIO)
- {
- double asset_over_session = (double)indexable->get_sample_rate() /
- mwindow->edl->session->sample_rate;
- if(index_zoom <= mwindow->edl->local_session->zoom_sample *
- asset_over_session)
- need_redraw = 1;
- }
- }
-
- if(!need_redraw)
- return;
- }
-
-
-// Redraw everything
-/* Incremental drawing is not possible with resource thread */
- if(1)
-// edit->startsource != this->startsource ||
-// mwindow->edl->session->sample_rate != project_samplerate ||
-// !EQUIV(mwindow->edl->session->frame_rate, project_framerate) ||
-// mwindow->edl->local_session->zoom_sample != zoom_sample ||
-// mwindow->edl->local_session->zoom_track != zoom_track ||
-// this->pixmap_h != pixmap_h ||
-// (data_type == TRACK_AUDIO &&
-// mwindow->edl->local_session->zoom_y != zoom_y) ||
-// (mode == 2) ||
-// need_redraw)
- {
-// Redraw the whole thing.
- refresh_x = 0;
- refresh_w = pixmap_w;
- }
- else
- {
-// Start translated right
- if(pixmap_w == this->pixmap_w && edit_x < this->edit_x && edit_w != pixmap_w)
- {
- refresh_w = this->edit_x - edit_x;
- refresh_x = this->pixmap_w - refresh_w;
-
-// Moved completely off the pixmap
- if(refresh_w > this->pixmap_w)
- {
- refresh_w = this->pixmap_w;
- refresh_x = 0;
- }
- else
- {
- copy_area(refresh_w,
- y,
- refresh_x,
- mwindow->edl->local_session->zoom_track,
- 0,
- y);
- }
- }
- else
-// Start translated left
- if(pixmap_w == this->pixmap_w && edit_x > this->edit_x && edit_w != pixmap_w)
- {
- refresh_x = 0;
- refresh_w = edit_x - this->edit_x;
-
-// Moved completely off the pixmap
- if(refresh_w > this->pixmap_w)
- {
- refresh_w = this->pixmap_w;
- }
- else
- {
- copy_area(0,
- y,
- this->pixmap_w - refresh_w,
- mwindow->edl->local_session->zoom_track,
- refresh_w,
- y);
- }
- }
- else
-// Start translated right and pixmap came off of right side
- if(pixmap_w < this->pixmap_w && edit_x < this->edit_x &&
- this->edit_x + edit_w > this->pixmap_x + this->pixmap_w)
- {
- refresh_w = (this->edit_x + edit_w) - (this->pixmap_x + this->pixmap_w);
- refresh_x = pixmap_w - refresh_w;
-
- if(refresh_w >= pixmap_w)
- {
- refresh_x = 0;
- refresh_w = pixmap_w;
- }
- else
- {
- copy_area(this->edit_x - edit_x,
- y,
- pixmap_w - refresh_w,
- mwindow->edl->local_session->zoom_track,
- 0,
- y);
- }
- }
- else
-// Start translated right and reduced in size on the right.
- if(pixmap_w < this->pixmap_w && edit_x < this->edit_x)
- {
- refresh_x = 0;
- refresh_w = 0;
-
- copy_area(this->pixmap_w - pixmap_w,
- y,
- pixmap_w,
- mwindow->edl->local_session->zoom_track,
- 0,
- y);
- }
- else
-// Start translated left and pixmap came off left side
- if(edit_x >= 0 && this->edit_x < 0)
- {
- refresh_x = 0;
- refresh_w = -this->edit_x;
-
- if(refresh_w > pixmap_w)
- {
- refresh_w = pixmap_w;
- }
- else
- {
- copy_area(0,
- y,
- this->pixmap_w,
- mwindow->edl->local_session->zoom_track,
- refresh_w,
- y);
- }
- }
- else
-// Start translated left and reduced in size on the right
- if(pixmap_w < this->pixmap_w && edit_x > this->edit_x)
- {
- refresh_x = 0;
- refresh_w = 0;
- }
- else
-// Start translated right and left went into left side.
- if(pixmap_w > this->pixmap_w && edit_x < 0 && this->edit_x > 0)
- {
- refresh_w = pixmap_w - (edit_x + this->pixmap_w);
- refresh_x = pixmap_w - refresh_w;
-
-// Moved completely off new pixmap
- if(refresh_w > pixmap_w)
- {
- refresh_w = pixmap_w;
- refresh_x = 0;
- }
- else
- {
- copy_area(-edit_x,
- y,
- refresh_x,
- mwindow->edl->local_session->zoom_track,
- 0,
- y);
- }
- }
- else
-// Start translated right and increased in size on the right
- if(pixmap_w > this->pixmap_w && edit_x <= this->edit_x)
- {
- refresh_w = pixmap_w - this->pixmap_w;
- refresh_x = pixmap_w - refresh_w;
- }
- else
-// Start translated left and increased in size on the right
- if(pixmap_w > this->pixmap_w && edit_x > this->edit_x)
- {
- refresh_x = 0;
- refresh_w = edit_x - this->edit_x;
-
-// Moved completely off new pixmap
- if(refresh_w > this->pixmap_w)
- {
- refresh_w = pixmap_w;
- refresh_x = 0;
- }
-// Shift and insert
- else
- {
- copy_area(0,
- y,
- this->pixmap_w,
- mwindow->edl->local_session->zoom_track,
- refresh_w,
- y);
- }
- }
- }
-
-// Update pixmap settings
- this->edit_id = edit->id;
- this->startsource = edit->startsource;
-
- if(edit->asset)
- this->source_framerate = edit->asset->frame_rate;
- else
- if(edit->nested_edl)
- this->source_framerate = edit->nested_edl->session->frame_rate;
-
- if(edit->asset)
- this->source_samplerate = edit->asset->sample_rate;
- else
- if(edit->nested_edl)
- this->source_samplerate = edit->nested_edl->session->sample_rate;
-
- this->project_framerate = edit->edl->session->frame_rate;
- this->project_samplerate = edit->edl->session->sample_rate;
- this->edit_x = edit_x;
- this->pixmap_x = pixmap_x;
- this->pixmap_w = pixmap_w;
- this->pixmap_h = pixmap_h;
- this->zoom_sample = mwindow->edl->local_session->zoom_sample;
- this->zoom_track = mwindow->edl->local_session->zoom_track;
- this->zoom_y = mwindow->edl->local_session->zoom_y;
-
-
-
-// Draw background image
- if(refresh_w > 0)
- mwindow->theme->draw_resource_bg(canvas,
- this,
- edit_x,
- edit_w,
- pixmap_x,
- refresh_x,
- y,
- refresh_x + refresh_w,
- mwindow->edl->local_session->zoom_track + y);
-//printf("ResourcePixmap::draw_data 70\n");
-
-
-// Draw media which already exists
- if(track->draw)
- {
- switch(track->data_type)
- {
- case TRACK_AUDIO:
- draw_audio_resource(canvas,
- edit,
- refresh_x,
- refresh_w);
- break;
-
- case TRACK_VIDEO:
- draw_video_resource(canvas,
- edit,
- edit_x,
- edit_w,
- pixmap_x,
- pixmap_w,
- refresh_x,
- refresh_w,
- mode);
- break;
-
- case TRACK_SUBTITLE:
- draw_subttl_resource(canvas,
- edit,
- refresh_x,
- refresh_w);
- break;
- }
- }
-
-// Draw title
-SET_TRACE
- if(mwindow->edl->session->show_titles)
- draw_title(canvas,
- edit,
- edit_x,
- edit_w,
- pixmap_x,
- pixmap_w);
-SET_TRACE
-}
-
-void ResourcePixmap::draw_title(TrackCanvas *canvas,
- Edit *edit,
- int64_t edit_x,
- int64_t edit_w,
- int64_t pixmap_x,
- int64_t pixmap_w)
-{
-// coords relative to pixmap
- int64_t total_x = edit_x - pixmap_x, total_w = edit_w;
- int64_t x = total_x, w = total_w;
- int left_margin = 10;
-
- if(x < 0)
- {
- w -= -x;
- x = 0;
- }
- if(w > pixmap_w) w -= w - pixmap_w;
-
- canvas->draw_3segmenth(x,
- 0,
- w,
- total_x,
- total_w,
- mwindow->theme->get_image("title_bg_data"),
- this);
-
-// if(total_x > -BC_INFINITY)
- {
- char title[BCTEXTLEN];
- char channel[BCTEXTLEN];
- title[0] = 0;
- channel[0] = 0;
- FileSystem fs;
-
- if(edit->user_title[0])
- strcpy(title, edit->user_title);
- else
- if(edit->nested_edl)
- {
-//printf("ResourcePixmap::draw_title %s\n", edit->nested_edl->project_path);
- fs.extract_name(title, edit->nested_edl->path);
-
-// EDLs only have 1 video output
- if(edit->track->data_type == TRACK_AUDIO)
- {
- sprintf(channel, " #%d", edit->channel + 1);
- strcat(title, channel);
- }
- }
- else
- if(edit->asset)
- {
- fs.extract_name(title, edit->asset->path);
- sprintf(channel, " #%d", edit->channel + 1);
- strcat(title, channel);
- }
-
- canvas->set_color(mwindow->theme->title_color);
- canvas->set_font(mwindow->theme->title_font);
-
-// Justify the text on the left boundary of the edit if it is visible.
-// Otherwise justify it on the left side of the screen.
- int text_x = total_x + left_margin;
- text_x = MAX(left_margin, text_x);
-//printf("ResourcePixmap::draw_title 1 %d\n", text_x);
- canvas->draw_text(text_x,
- canvas->get_text_ascent(mwindow->theme->title_font) + 2,
- title,
- strlen(title),
- this);
- }
-}
-
-
-// Need to draw one more x
-void ResourcePixmap::draw_audio_resource(TrackCanvas *canvas,
- Edit *edit,
- int x,
- int w)
-{
- if(w <= 0) return;
- if(!edit->asset && !edit->nested_edl) return;
- Indexable *indexable = 0;
- if(edit->asset) indexable = edit->asset;
- if(edit->nested_edl) indexable = edit->nested_edl;
-// printf("ResourcePixmap::draw_audio_resource %d x=%d w=%d\n",
-// __LINE__,
-// x,
-// w);
-SET_TRACE
-
- IndexState *index_state = indexable->index_state;
- double asset_over_session = (double)indexable->get_sample_rate() /
- mwindow->edl->session->sample_rate;
-
-// Develop strategy for drawing
-// printf("ResourcePixmap::draw_audio_resource %d %p %d\n",
-// __LINE__,
-// index_state,
-// index_state->index_status);
- switch(index_state->index_status)
- {
- case INDEX_NOTTESTED:
- return;
- break;
-// Disabled. All files have an index.
-// case INDEX_TOOSMALL:
-// draw_audio_source(canvas, edit, x, w);
-// break;
- case INDEX_BUILDING:
- case INDEX_READY:
- {
- IndexFile indexfile(mwindow, indexable);
- if(!indexfile.open_index())
- {
- if(index_state->index_zoom >
- mwindow->edl->local_session->zoom_sample *
- asset_over_session)
- {
-//printf("ResourcePixmap::draw_audio_resource %d\n", __LINE__);
-
- draw_audio_source(canvas, edit, x, w);
- }
- else
- {
-//printf("ResourcePixmap::draw_audio_resource %d\n", __LINE__);
- indexfile.draw_index(canvas,
- this,
- edit,
- x,
- w);
-SET_TRACE
- }
-
- indexfile.close_index();
-SET_TRACE
- }
- break;
- }
- }
-}
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-void ResourcePixmap::draw_audio_source(TrackCanvas *canvas,
- Edit *edit,
- int x,
- int w)
-{
- w++;
- Indexable *indexable = edit->get_source();
- double asset_over_session = (double)indexable->get_sample_rate() /
- mwindow->edl->session->sample_rate;
- int source_len = w * mwindow->edl->local_session->zoom_sample;
- int center_pixel = mwindow->edl->local_session->zoom_track / 2;
- if(mwindow->edl->session->show_titles)
- center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
-
- int64_t scale_y = mwindow->edl->local_session->zoom_y;
- int y_max = canvas->get_h();
- int max_y = center_pixel + scale_y / 2 - 1;
- if( y_max > max_y ) y_max = max_y;
-// Single sample zoom
- if(mwindow->edl->local_session->zoom_sample == 1)
- {
- int64_t source_start = (int64_t)(((pixmap_x - edit_x + x) *
- mwindow->edl->local_session->zoom_sample + edit->startsource) *
- asset_over_session);
- int total_source_samples = (int)((double)(source_len + 1) *
- asset_over_session);
- Samples *buffer = new Samples(total_source_samples);
- int result = 0;
- canvas->set_color(mwindow->theme->audio_color);
-
- if(indexable->is_asset)
- {
- File *source = mwindow->audio_cache->check_out(edit->asset, mwindow->edl);
-
- if(!source)
- {
- printf(_("ResourcePixmap::draw_audio_source: failed to check out %s for drawing.\n"), edit->asset->path);
- return;
- }
-
-
- source->set_audio_position(source_start);
- source->set_channel(edit->channel);
- result = source->read_samples(buffer, total_source_samples);
- mwindow->audio_cache->check_in(edit->asset);
- }
- else
- {
- if(mwindow->gui->render_engine &&
- mwindow->gui->render_engine_id != indexable->id)
- {
- delete mwindow->gui->render_engine;
- mwindow->gui->render_engine = 0;
- }
-
- if(!mwindow->gui->render_engine)
- {
- TransportCommand command;
- command.command = NORMAL_FWD;
- command.get_edl()->copy_all(edit->nested_edl);
- command.change_type = CHANGE_ALL;
- command.realtime = 0;
- mwindow->gui->render_engine = new RenderEngine(0,
- mwindow->preferences, 0, 0, 0);
- mwindow->gui->render_engine_id = edit->nested_edl->id;
- mwindow->gui->render_engine->set_acache(mwindow->audio_cache);
- mwindow->gui->render_engine->arm_command(&command);
- }
-
- Samples *temp_buffer[MAX_CHANNELS];
- bzero(temp_buffer, MAX_CHANNELS * sizeof(double*));
- for(int i = 0; i < indexable->get_audio_channels(); i++)
- {
- temp_buffer[i] = new Samples(total_source_samples);
- }
-
- if(mwindow->gui->render_engine->arender)
- {
- mwindow->gui->render_engine->arender->process_buffer(
- temp_buffer,
- total_source_samples,
- source_start);
- memcpy(buffer->get_data(),
- temp_buffer[edit->channel]->get_data(),
- total_source_samples * sizeof(double));
- }
-
- for(int i = 0; i < indexable->get_audio_channels(); i++)
- {
- delete temp_buffer[i];
- }
- }
-
-
-
- if(!result)
- {
-
- double *samples = buffer->get_data();
- int x2 = x, y = (int)(center_pixel - samples[0] * scale_y / 2);
- int y2 = CLIP(y,0,y_max);
-
- for(int i=1, x_max=x+w-1; x2<x_max; i++)
- {
- int x1 = x2, y1 = y2; ++x2;
- int j = (int)(i * asset_over_session);
- y = (int)(center_pixel - samples[j] * scale_y / 2);
- y2 = CLIP(y, 0, y_max);
-
-//printf("ResourcePixmap::draw_audio_source %d %d %d\n", __LINE__, y1, y2);
- canvas->draw_line(x1, y1, x2, y2, this);
- }
- }
-
- delete buffer;
- }
- else
-// Multiple sample zoom
- {
- int first_pixel = 1;
- int prev_y1 = -1;
- int prev_y2 = -1;
- int x2 = x + w;
-
- canvas->set_color(mwindow->theme->audio_color);
-// Draw each pixel from the cache
-//printf("ResourcePixmap::draw_audio_source %d x=%d w=%d\n", __LINE__, x, w);
- while(x < x2)
- {
-// Starting sample of pixel relative to asset rate.
- int64_t source_start = (int64_t)(((pixmap_x - edit_x + x) *
- mwindow->edl->local_session->zoom_sample + edit->startsource) *
- asset_over_session);
- int64_t source_end = (int64_t)(((pixmap_x - edit_x + x + 1) *
- mwindow->edl->local_session->zoom_sample + edit->startsource) *
- asset_over_session);
- WaveCacheItem *item = mwindow->wave_cache->get_wave(indexable->id,
- edit->channel,
- source_start,
- source_end);
- if(item)
- {
-//printf("ResourcePixmap::draw_audio_source %d\n", __LINE__);
- int y_lo = (int)(center_pixel - item->low * scale_y / 2);
- int y1 = CLIP(y_lo, 0, y_max);
- int y_hi = (int)(center_pixel - item->high * scale_y / 2);
- int y2 = CLIP(y_hi, 0, y_max);
-
- if(!first_pixel)
- {
- y_lo = MIN(y1,prev_y2);
- y_hi = MAX(y2,prev_y1);
- }
- else
- {
- first_pixel = 0;
- y_lo = y1;
- y_hi = y2;
- }
- prev_y1 = y1; prev_y2 = y2;
- canvas->draw_line(x, y_lo, x, y_hi, this);
-
-//printf("ResourcePixmap::draw_audio_source %d %d %d %d\n", __LINE__, x, y1, y2);
-
- mwindow->wave_cache->unlock();
- }
- else
- {
-//printf("ResourcePixmap::draw_audio_source %d\n", __LINE__);
- first_pixel = 1;
- gui->resource_thread->add_wave(this,
- canvas->pane->number,
- indexable,
- x,
- edit->channel,
- source_start,
- source_end);
- }
-
- x++;
- }
- }
- canvas->test_timer();
-}
-
-
-
-void ResourcePixmap::draw_wave(TrackCanvas *canvas,
- int x,
- double high,
- double low)
-{
- int top_pixel = 0;
- if(mwindow->edl->session->show_titles)
- top_pixel = mwindow->theme->get_image("title_bg_data")->get_h();
- int center_pixel = mwindow->edl->local_session->zoom_track / 2 + top_pixel;
- int bottom_pixel = top_pixel + mwindow->edl->local_session->zoom_track;
- int y1 = (int)(center_pixel -
- low * mwindow->edl->local_session->zoom_y / 2);
- int y2 = (int)(center_pixel -
- high * mwindow->edl->local_session->zoom_y / 2);
- CLAMP(y1, top_pixel, bottom_pixel);
- CLAMP(y2, top_pixel, bottom_pixel);
- canvas->set_color(mwindow->theme->audio_color);
- canvas->draw_line(x,
- y1,
- x,
- y2,
- this);
-}
-
-
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-
-
-void ResourcePixmap::draw_video_resource(TrackCanvas *canvas,
- Edit *edit,
- int64_t edit_x,
- int64_t edit_w,
- int64_t pixmap_x,
- int64_t pixmap_w,
- int refresh_x,
- int refresh_w,
- int mode)
-{
-//PRINT_TRACE
-//BC_Signals::dump_stack();
-
-// pixels spanned by a picon
- int64_t picon_w = Units::round(edit->picon_w());
- int64_t picon_h = edit->picon_h();
-
-
-// Don't draw video if picon is empty or bigger than edit
- if( picon_w <= 0 || picon_w > edit_w ) return;
-
-// pixels spanned by a frame
- double frame_w = edit->frame_w();
-
-// Frames spanned by a picon
- double frames_per_picon = edit->frames_per_picon();
-
-// Current pixel relative to pixmap
- int x = 0;
- int y = 0;
- if(mwindow->edl->session->show_titles)
- y += mwindow->theme->get_image("title_bg_data")->get_h();
-// Frame in project touched by current pixel
- int64_t project_frame;
-
-// Get first frame touched by x and fix x to start of frame
- if(frames_per_picon > 1)
- {
- int picon = Units::to_int64(
- (double)((int64_t)refresh_x + pixmap_x - edit_x) /
- picon_w);
- x = picon_w * picon + edit_x - pixmap_x;
- project_frame = Units::to_int64((double)picon * frames_per_picon);
- }
- else
- {
- project_frame = Units::to_int64((double)((int64_t)refresh_x + pixmap_x - edit_x) /
- frame_w);
- x = Units::round((double)project_frame * frame_w + edit_x - pixmap_x);
- }
-
-
-// Draw only cached frames
- while(x < refresh_x + refresh_w)
- {
- int64_t source_frame = project_frame + edit->startsource;
- VFrame *picon_frame = 0;
- Indexable *indexable = edit->get_source();
- int use_cache = 0;
- int id = -1;
-
- id = indexable->id;
-
- if(id >= 0)
- {
- picon_frame = mwindow->frame_cache->get_frame_ptr(source_frame,
- edit->channel,
- mwindow->edl->session->frame_rate,
- BC_RGB888,
- picon_w,
- picon_h,
- id);
- }
-
- if(picon_frame != 0)
- {
- use_cache = 1;
- }
- else
- {
-// Set picon thread to draw in background
- if(mode != IGNORE_THREAD)
- {
-// printf("ResourcePixmap::draw_video_resource %d %d %lld\n",
-// __LINE__,
-// mwindow->frame_cache->total(),
-// source_frame);
- gui->resource_thread->add_picon(this,
- canvas->pane->number,
- x,
- y,
- picon_w,
- picon_h,
- mwindow->edl->session->frame_rate,
- source_frame,
- edit->channel,
- indexable);
- }
- }
-
- if(picon_frame)
- draw_vframe(picon_frame,
- x,
- y,
- picon_w,
- picon_h,
- 0,
- 0);
-
-
-// Unlock the get_frame_ptr command
- if(use_cache)
- mwindow->frame_cache->unlock();
-
- if(frames_per_picon > 1)
- {
- x += Units::round(picon_w);
- project_frame = Units::to_int64(frames_per_picon * (int64_t)((double)(x + pixmap_x - edit_x) / picon_w));
- }
- else
- {
- x += Units::round(frame_w);
- project_frame = (int64_t)((double)(x + pixmap_x - edit_x) / frame_w);
- }
-
-
- canvas->test_timer();
- }
-}
-
-#include "strack.h"
-
-void ResourcePixmap::draw_subttl_resource(TrackCanvas *canvas,
- Edit *edit,
- int x,
- int w)
-{
- SEdit *sedit = (SEdit *)edit;
- char *text = sedit->get_text();
- if( !*text || w < 10 ) return;
- int center_pixel = mwindow->edl->local_session->zoom_track / 2;
- if(mwindow->edl->session->show_titles)
- center_pixel += mwindow->theme->get_image("title_bg_data")->get_h();
- int64_t scale_y = mwindow->edl->local_session->zoom_y;
- int x0 = edit_x;
- if( x0 < 0 ) x0 = -x0;
- int x1 = (int)(pixmap_x - x0 + x);
- int y_max = canvas->get_h();
- int max_y = center_pixel + scale_y / 2 - 1;
- if( y_max > max_y ) y_max = max_y;
- int font = MEDIUMFONT, color = WHITE;
- canvas->set_font(font);
- canvas->set_color(color);
- int ch = canvas->get_text_height(font);
- int hh = canvas->get_text_height(font,text) + ch/2;
- int y1 = y_max - hh - 10;
- if( y1 < 0 ) y1 = 0;
- canvas->draw_text(x1, y1, text, -1, this);
-}
-
-void ResourcePixmap::dump()
-{
- printf("ResourcePixmap %p\n", this);
- printf(" edit " _LX " edit_x " _LD " pixmap_x " _LD " pixmap_w " _LD " visible %d\n",
- edit_id, edit_x, pixmap_x, pixmap_w, visible);
-}
-
-
-
projects / goodguy / history.git / blobdiff