playback_buffer = 4096;
playback_cursor_visible = 0;
playback_preload = 0;
+ proxy_scale = 1;
decode_subtitles = 0;
subtitle_number = 0;
label_cells = 0;
(decode_subtitles != ptr->decode_subtitles) ||
(subtitle_number != ptr->subtitle_number) ||
(interpolate_raw != ptr->interpolate_raw) ||
- (white_balance_raw != ptr->white_balance_raw));
+ (white_balance_raw != ptr->white_balance_raw) ||
+ (proxy_scale != ptr->proxy_scale));
}
void EDLSession::equivalent_output(EDLSession *session, double *result)
{
- if(session->output_w != output_w ||
- session->output_h != output_h ||
- !EQUIV(session->frame_rate, frame_rate) ||
- session->color_model != color_model ||
- session->interpolation_type != interpolation_type ||
- session->interpolate_raw != interpolate_raw ||
- session->white_balance_raw != white_balance_raw ||
- session->mpeg4_deblock != mpeg4_deblock ||
- session->decode_subtitles != decode_subtitles ||
- session->subtitle_number != subtitle_number)
+ if( session->output_w != output_w ||
+ session->output_h != output_h ||
+ !EQUIV(session->frame_rate, frame_rate) ||
+ session->color_model != color_model ||
+ session->interpolation_type != interpolation_type ||
+ session->interpolate_raw != interpolate_raw ||
+ session->white_balance_raw != white_balance_raw ||
+ session->mpeg4_deblock != mpeg4_deblock ||
+ session->decode_subtitles != decode_subtitles ||
+ session->subtitle_number != subtitle_number ||
+ session->proxy_scale != proxy_scale )
*result = 0;
// If it's before the current brender_start, render extra data.
delete playback_config;
playback_config = new PlaybackConfig;
playback_config->load_defaults(defaults);
+// proxy_scale = defaults->get("PROXY_SCALE", 1);
real_time_playback = defaults->get("PLAYBACK_REALTIME", 0);
real_time_record = defaults->get("REALTIME_RECORD", 0);
record_positioning = defaults->get("RECORD_POSITIONING", 1);
defaults->update("PLAYBACK_SOFTWARE_POSITION", playback_software_position);
playback_config->save_defaults(defaults);
defaults->update("PLAYBACK_REALTIME", real_time_playback);
+// defaults->update("PROXY_SCALE", proxy_scale);
defaults->update("REALTIME_RECORD", real_time_record);
defaults->update("RECORD_POSITIONING", record_positioning);
defaults->update("RECORD_RAW_STREAM", record_raw_stream);
Workarounds::clamp(min_meter_db, -80, -20);
Workarounds::clamp(max_meter_db, 0, 10);
Workarounds::clamp(frames_per_foot, 1, 32);
+ Workarounds::clamp(proxy_scale, 1, 32);
Workarounds::clamp(output_w, 16, (int)BC_INFINITY);
Workarounds::clamp(output_h, 16, (int)BC_INFINITY);
Workarounds::clamp(video_write_length, 1, 1000);
output_h = file->tag.get_property("OUTPUTH", output_h);
aspect_w = file->tag.get_property("ASPECTW", aspect_w);
aspect_h = file->tag.get_property("ASPECTH", aspect_h);
+ proxy_scale = file->tag.get_property("PROXY_SCALE", proxy_scale);
return 0;
}
file->tag.set_property("OUTPUTH", output_h);
file->tag.set_property("ASPECTW", aspect_w);
file->tag.set_property("ASPECTH", aspect_h);
+ file->tag.set_property("PROXY_SCALE", proxy_scale);
file->append_tag();
file->tag.set_title("/VIDEO");
file->append_tag();
view_follows_playback = session->view_follows_playback;
vwindow_meter = session->vwindow_meter;
vwindow_zoom = session->vwindow_zoom;
+ proxy_scale = session->proxy_scale;
subtitle_number = session->subtitle_number;
decode_subtitles = session->decode_subtitles;
printf("EDLSession::dump\n");
printf(" audio_tracks=%d audio_channels=%d sample_rate=%jd\n"
" video_tracks=%d frame_rate=%f output_w=%d output_h=%d aspect_w=%f aspect_h=%f\n"
- " decode subtitles=%d subtitle_number=%d label_cells=%d program_no=%d\n",
+ " decode subtitles=%d subtitle_number=%d label_cells=%d program_no=%d\n"
+ " proxy_scale=%d\n",
audio_tracks, audio_channels, sample_rate, video_tracks,
frame_rate, output_w, output_h, aspect_w, aspect_h,
- decode_subtitles, subtitle_number, label_cells, program_no);
+ decode_subtitles, subtitle_number, label_cells, program_no,
+ proxy_scale);
}
--- /dev/null
+
+/*
+ * CINELERRA
+ * Copyright (C) 2015 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 "bcsignals.h"
+#include "clip.h"
+#include "confirmsave.h"
+#include "cstrdup.h"
+#include "edl.h"
+#include "edlsession.h"
+#include "errorbox.h"
+#include "file.h"
+#include "filesystem.h"
+#include "formattools.h"
+#include "language.h"
+#include "mainprogress.h"
+#include "mainundo.h"
+#include "mutex.h"
+#include "mwindow.h"
+#include "mwindowgui.h"
+#include "overlayframe.h"
+#include "preferences.h"
+#include "proxy.h"
+#include "theme.h"
+
+#define WIDTH 400
+#define HEIGHT 320
+#define MAX_SCALE 16
+
+ProxyMenuItem::ProxyMenuItem(MWindow *mwindow)
+ : BC_MenuItem(_("Proxy settings..."), _("Alt-P"), 'p')
+{
+ this->mwindow = mwindow;
+ set_alt();
+}
+
+void ProxyMenuItem::create_objects()
+{
+ thread = new ProxyThread(mwindow);
+}
+
+int ProxyMenuItem::handle_event()
+{
+ mwindow->gui->unlock_window();
+ thread->start();
+ mwindow->gui->lock_window("ProxyMenuItem::handle_event");
+
+ return 1;
+}
+
+ProxyThread::ProxyThread(MWindow *mwindow)
+{
+ this->mwindow = mwindow;
+ gui = 0;
+ asset = new Asset;
+ progress = 0;
+ counter_lock = new Mutex("ProxyThread::counter_lock");
+ bzero(size_text, sizeof(char*) * MAX_SIZES);
+ bzero(size_factors, sizeof(int) * MAX_SIZES);
+ total_sizes = 0;
+}
+ProxyThread::~ProxyThread()
+{
+ for( int i=0; i<MAX_SIZES; ++i )
+ if( size_text[i] ) delete [] size_text[i];
+}
+
+BC_Window* ProxyThread::new_gui()
+{
+ asset->format = FILE_FFMPEG;
+ asset->load_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
+ mwindow->gui->lock_window("ProxyThread::new_gui");
+ int x = mwindow->gui->get_abs_cursor_x(0) - WIDTH / 2;
+ int y = mwindow->gui->get_abs_cursor_y(0) - HEIGHT / 2;
+
+ gui = new ProxyWindow(mwindow, this, x, y);
+ gui->create_objects();
+ mwindow->gui->unlock_window();
+ return gui;
+}
+
+void ProxyThread::scale_to_text(char *string, int scale)
+{
+ calculate_sizes();
+ strcpy(string, size_text[0]);
+ for( int i = 0; i < total_sizes; i++ ) {
+ if( scale == size_factors[i] ) {
+ strcpy(string, size_text[i]);
+ break;
+ }
+ }
+}
+
+
+void ProxyThread::calculate_sizes()
+{
+// delete old values
+ for( int i = 0; i < MAX_SIZES; i++ ) {
+ if( size_text[i] ) delete [] size_text[i];
+ }
+ bzero(size_text, sizeof(char*) * MAX_SIZES);
+ bzero(size_factors, sizeof(int) * MAX_SIZES);
+
+ int orig_w = mwindow->edl->session->output_w * orig_scale;
+ int orig_h = mwindow->edl->session->output_h * orig_scale;
+ total_sizes = 0;
+
+ size_text[0] = cstrdup(_("Original size"));
+ size_factors[0] = 1;
+
+ int current_factor = 2;
+ total_sizes = 1;
+ for( current_factor = 2; current_factor < MAX_SCALE; current_factor++ ) {
+ if( current_factor * (orig_w / current_factor) == orig_w &&
+ current_factor * (orig_h / current_factor) == orig_h ) {
+//printf("ProxyThread::calculate_sizes %d\n", current_factor);
+ char string[BCTEXTLEN];
+ sprintf(string, "1/%d", current_factor);
+ size_text[total_sizes] = cstrdup(string);
+ size_factors[total_sizes] = current_factor;
+ total_sizes++;
+ }
+
+ current_factor++;
+ }
+}
+
+void ProxyThread::handle_close_event(int result)
+{
+ asset->save_defaults(mwindow->defaults, "PROXY_", 1, 1, 0, 0, 0);
+
+ if( !result ) {
+ to_proxy();
+ }
+}
+
+void ProxyThread::to_proxy()
+{
+// test for new files
+ ArrayList<char *> confirm_paths;
+ confirm_paths.set_array_delete();
+// all proxy assets
+ ArrayList<Indexable*> proxy_assets;
+// assets which must be created
+ ArrayList<Asset*> needed_assets;
+// original assets
+ ArrayList<Indexable*> orig_assets;
+// original assets which match the needed_assets
+ ArrayList<Asset*> needed_orig_assets;
+ Asset *proxy_asset = 0;
+ Asset *orig_asset = 0;
+
+ mwindow->edl->Garbage::add_user();
+ mwindow->save_backup();
+ mwindow->undo->update_undo_before(_("proxy"), this);
+
+// revert project to original size from current size
+ if( mwindow->edl->session->proxy_scale > 1 ) {
+ for( orig_asset = mwindow->edl->assets->first;
+ orig_asset;
+ orig_asset = orig_asset->next ) {
+ char new_path[BCTEXTLEN];
+ to_proxy_path(new_path, orig_asset, mwindow->edl->session->proxy_scale);
+
+// test if proxy asset was already added to proxy assets
+ int got_it = 0;
+ proxy_asset = 0;
+ for( int i = 0; i < proxy_assets.size(); i++ ) {
+ if( !strcmp(proxy_assets.get(i)->path, new_path) ) {
+ got_it = 1;
+ break;
+ }
+ }
+
+// add pointer to existing EDL asset if it exists
+// EDL won't delete it unless it's the same pointer.
+ if( !got_it ) {
+ proxy_asset = mwindow->edl->assets->get_asset(new_path);
+
+ if( proxy_asset ) {
+ proxy_assets.append(proxy_asset);
+ proxy_asset->Garbage::add_user();
+
+ orig_assets.append(orig_asset);
+ orig_asset->Garbage::add_user();
+ }
+
+ }
+ }
+
+// convert from the proxy assets to the original assets
+ mwindow->set_proxy(1, &proxy_assets, &orig_assets);
+
+// remove the proxy assets
+ mwindow->remove_assets_from_project(0, 0, &proxy_assets, NULL);
+
+
+ for( int i = 0; i < proxy_assets.size(); i++ ) {
+ proxy_assets.get(i)->Garbage::remove_user();
+ }
+ proxy_assets.remove_all();
+
+ for( int i = 0; i < orig_assets.size(); i++ ) {
+ orig_assets.get(i)->Garbage::remove_user();
+ }
+ orig_assets.remove_all();
+ }
+
+// convert to new size if not original size
+ if( new_scale != 1 ) {
+ for( orig_asset = mwindow->edl->assets->first;
+ orig_asset;
+ orig_asset = orig_asset->next ) {
+ if( orig_asset->video_data ) {
+ char new_path[BCTEXTLEN];
+ to_proxy_path(new_path, orig_asset, new_scale);
+// add to proxy_assets & orig_assets if it isn't already there.
+ int got_it = 0;
+ proxy_asset = 0;
+ for( int i = 0; i < proxy_assets.size(); i++ ) {
+ if( !strcmp(proxy_assets.get(i)->path, new_path) ) {
+ got_it = 1;
+ proxy_asset = (Asset*)proxy_assets.get(i);
+ break;
+ }
+ }
+
+ if( !got_it ) {
+ proxy_asset = new Asset;
+// new compression parameters
+ proxy_asset->copy_format(asset, 0);
+ proxy_asset->update_path(new_path);
+ proxy_asset->audio_data = 0;
+ proxy_asset->video_data = 1;
+ proxy_asset->layers = 1;
+ proxy_asset->width = orig_asset->width / new_scale;
+ proxy_asset->height = orig_asset->height / new_scale;
+ proxy_asset->frame_rate = orig_asset->frame_rate;
+ proxy_asset->video_length = orig_asset->video_length;
+
+ proxy_assets.append(proxy_asset);
+ orig_asset->add_user();
+ orig_assets.append(orig_asset);
+ }
+
+// test if proxy file exists.
+ int exists = 0;
+ FILE *fd = fopen(new_path, "r");
+ if( fd ) {
+ got_it = 1;
+ exists = 1;
+ fclose(fd);
+
+ FileSystem fs;
+// test if proxy file is newer than original.
+ if( fs.get_date(new_path) < fs.get_date(asset->path) ) {
+ got_it = 0;
+ }
+ }
+ else {
+// proxy doesn't exist
+ got_it = 0;
+ }
+
+ if( !got_it ) {
+// prompt user to overwrite
+ if( exists ) {
+ confirm_paths.append(cstrdup(new_path));
+ }
+
+ needed_assets.append(proxy_asset);
+ proxy_asset->add_user();
+ needed_orig_assets.append(orig_asset);
+ orig_asset->add_user();
+ }
+//printf("ProxyThread::handle_close_event %d %s\n", __LINE__, new_path);
+ }
+ }
+
+// test for existing files
+ int result = 0;
+ if( confirm_paths.size() ) {
+ result = ConfirmSave::test_files(mwindow, &confirm_paths);
+ confirm_paths.remove_all_objects();
+ }
+
+ if( !result ) {
+ int canceled = 0;
+ failed = 0;
+
+// create proxy assets which don't already exist
+ if( needed_orig_assets.size() > 0 ) {
+ int64_t total_len = 0;
+ for( int i = 0; i < needed_orig_assets.size(); i++ )
+ total_len += needed_orig_assets.get(i)->video_length;
+// start progress bar. MWindow is locked inside this
+ progress = mwindow->mainprogress->
+ start_progress(_("Creating proxy files..."), total_len);
+ total_rendered = 0;
+
+ ProxyFarm engine(mwindow,
+ this,
+ &needed_assets,
+ &needed_orig_assets);
+ engine.process_packages();
+
+printf("failed=%d canceled=%d\n", failed, progress->is_cancelled());
+
+ // stop progress bar
+ canceled = progress->is_cancelled();
+ progress->stop_progress();
+ delete progress;
+ progress = 0;
+
+ if( failed && !canceled ) {
+ ErrorBox error_box(PROGRAM_NAME ": Error",
+ mwindow->gui->get_abs_cursor_x(1),
+ mwindow->gui->get_abs_cursor_y(1));
+ error_box.create_objects(_("Error making proxy."));
+ error_box.raise_window();
+ error_box.run_window();
+ }
+ }
+
+// resize project
+ if( !failed && !canceled ) {
+ mwindow->set_proxy(new_scale, &orig_assets, &proxy_assets);
+ }
+ }
+
+ for( int i = 0; i < proxy_assets.size(); i++ ) {
+ proxy_assets.get(i)->Garbage::remove_user();
+ }
+
+ for( int i = 0; i < orig_assets.size(); i++ ) {
+ orig_assets.get(i)->Garbage::remove_user();
+ }
+
+ for( int i = 0; i < needed_assets.size(); i++ ) {
+ needed_assets.get(i)->Garbage::remove_user();
+ }
+
+ for( int i = 0; i < needed_orig_assets.size(); i++ ) {
+ needed_orig_assets.get(i)->Garbage::remove_user();
+ }
+ }
+
+ mwindow->undo->update_undo_after(_("proxy"), LOAD_ALL);
+
+ mwindow->edl->Garbage::remove_user();
+
+ mwindow->restart_brender();
+
+ mwindow->gui->lock_window("ProxyThread::to_proxy");
+ mwindow->update_project(LOAD_ALL);
+ mwindow->gui->unlock_window();
+}
+
+
+void ProxyThread::to_proxy_path(char *new_path, Asset *asset, int scale)
+{
+ strcpy(new_path, asset->path);
+ char prxy[BCTEXTLEN];
+ sprintf(prxy, ".proxy%d", scale);
+// path is already a proxy
+ if( strstr(new_path, prxy) ) return;
+ int len = strlen(new_path);
+// insert proxy prxy
+ char *ptr = strrchr(new_path, '.');
+ if( ptr ) {
+ char *cp = new_path + len;
+ int n = strlen(prxy);
+ char *bp = cp + n;
+ for( *bp=0; cp>ptr; ) *--bp = *--cp;
+ for( cp= prxy+n; bp>ptr; ) *--bp = *--cp;
+//printf("ProxyThread::to_proxy_path %d %s %s\n", __LINE__, new_path), asset->path);
+ }
+ else
+ strcpy(new_path+len, prxy);
+}
+
+void ProxyThread::from_proxy_path(char *new_path, Asset *asset, int scale)
+{
+ char prxy[BCTEXTLEN];
+ sprintf(prxy, ".proxy%d", scale);
+ strcpy(new_path, asset->path);
+ char *ptr = strstr(asset->path, prxy);
+ if( !ptr ) return;
+ int n = strlen(prxy);
+ for( char *cp=ptr+n; --n>=0; ++ptr,++cp ) *ptr = *cp;
+ *ptr = 0;
+}
+
+void ProxyThread::update_progress()
+{
+ counter_lock->lock();
+ total_rendered++;
+ counter_lock->unlock();
+ progress->update(total_rendered);
+}
+
+int ProxyThread::is_canceled()
+{
+ return progress->is_cancelled();
+}
+
+
+
+ProxyWindow::ProxyWindow(MWindow *mwindow, ProxyThread *thread, int x, int y)
+ : BC_Window(_(PROGRAM_NAME ": Proxy settings"), x, y, WIDTH, HEIGHT,
+ -1, -1, 0, 0, 1)
+{
+ this->mwindow = mwindow;
+ this->thread = thread;
+ format_tools = 0;
+}
+
+ProxyWindow::~ProxyWindow()
+{
+ lock_window("ProxyWindow::~ProxyWindow");
+ delete format_tools;
+ unlock_window();
+}
+
+
+void ProxyWindow::create_objects()
+{
+ lock_window("ProxyWindow::create_objects");
+
+ int margin = mwindow->theme->widget_border;
+ int x = margin;
+ int y = margin;
+ thread->orig_scale =
+ thread->new_scale =
+ mwindow->edl->session->proxy_scale;
+
+ BC_Title *text;
+ add_subwindow(text = new BC_Title(x, y,
+ _("What size should the project\n"
+ "be scaled to for editing?")));
+ y += text->get_h() * 2 + margin;
+
+
+ add_subwindow(text = new BC_Title(x, y, _("Scale factor:")));
+ x += text->get_w() + margin;
+
+
+ thread->calculate_sizes();
+ int popupmenu_w = BC_PopupMenu::calculate_w(get_text_width(MEDIUMFONT, thread->size_text[0]));
+ add_subwindow(scale_factor = new ProxyMenu(mwindow, this, x, y, popupmenu_w, ""));
+ for( int i = 0; i < thread->total_sizes; i++ ) {
+ scale_factor->add_item(new BC_MenuItem(thread->size_text[i]));
+ }
+ x += scale_factor->get_w() + margin;
+
+ ProxyTumbler *tumbler;
+ add_subwindow(tumbler = new ProxyTumbler(mwindow, this, x, y));
+
+ x = margin;
+ y += tumbler->get_h() + margin;
+ ProxyReset *reset;
+ add_subwindow(reset = new ProxyReset(mwindow, this, x, y));
+
+ y += reset->get_h() * 2 + margin;
+ x = margin;
+ add_subwindow(text = new BC_Title(x, y, _("New project dimensions: ")));
+ x += text->get_w() + margin;
+ add_subwindow(new_dimensions = new BC_Title(x, y, ""));
+
+ x = margin;
+ y += new_dimensions->get_h() * 2 + margin;
+
+
+ format_tools = new FormatTools(mwindow, this, thread->asset);
+ format_tools->create_objects(x, y, 0, 1, 0, 0, 0, 1, 0, 1, // skip the path
+ 0, 0);
+
+ update();
+
+ add_subwindow(new BC_OKButton(this));
+ add_subwindow(new BC_CancelButton(this));
+ show_window(1);
+ unlock_window();
+}
+
+void ProxyWindow::update()
+{
+// preview the new size
+ char string[BCTEXTLEN];
+//printf("ProxyWindow::update %d %d %d %d %d\n",
+// __LINE__, mwindow->edl->session->output_w, mwindow->edl->session->output_h,
+// thread->orig_scale, thread->new_scale);
+ int orig_w = mwindow->edl->session->output_w * thread->orig_scale;
+ int orig_h = mwindow->edl->session->output_h * thread->orig_scale;
+ sprintf(string, "%dx%d",
+ orig_w / thread->new_scale, orig_h / thread->new_scale);
+ new_dimensions->update(string);
+ thread->scale_to_text(string, thread->new_scale);
+ scale_factor->set_text(string);
+}
+
+
+ProxyReset::ProxyReset(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
+ : BC_GenericButton(x, y, _("Reset"))
+{
+ this->mwindow = mwindow;
+ this->pwindow = pwindow;
+}
+
+int ProxyReset::handle_event()
+{
+ pwindow->thread->new_scale = pwindow->thread->orig_scale;
+ pwindow->update();
+ return 1;
+}
+
+
+ProxyMenu::ProxyMenu(MWindow *mwindow, ProxyWindow *pwindow,
+ int x, int y, int w, const char *text)
+ : BC_PopupMenu(x, y, w, text, 1)
+{
+ this->mwindow = mwindow;
+ this->pwindow = pwindow;
+}
+
+int ProxyMenu::handle_event()
+{
+ for( int i = 0; i < pwindow->thread->total_sizes; i++ ) {
+ if( !strcmp(get_text(), pwindow->thread->size_text[i]) ) {
+ pwindow->thread->new_scale = pwindow->thread->size_factors[i];
+ pwindow->update();
+ break;
+ }
+ }
+ return 1;
+}
+
+
+ProxyTumbler::ProxyTumbler(MWindow *mwindow, ProxyWindow *pwindow, int x, int y)
+ : BC_Tumbler(x, y, 0)
+{
+ this->mwindow = mwindow;
+ this->pwindow = pwindow;
+}
+
+int ProxyTumbler::handle_up_event()
+{
+ if( pwindow->thread->new_scale > 1 ) {
+ int i;
+ for( i = 0; i < pwindow->thread->total_sizes; i++ ) {
+ if( pwindow->thread->new_scale == pwindow->thread->size_factors[i] ) {
+ i--;
+ pwindow->thread->new_scale = pwindow->thread->size_factors[i];
+ pwindow->update();
+ return 1;
+ }
+ }
+ }
+
+ return 0;
+}
+
+int ProxyTumbler::handle_down_event()
+{
+ int i;
+ for( i = 0; i < pwindow->thread->total_sizes - 1; i++ ) {
+ if( pwindow->thread->new_scale == pwindow->thread->size_factors[i] ) {
+ i++;
+ pwindow->thread->new_scale = pwindow->thread->size_factors[i];
+ pwindow->update();
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+
+ProxyPackage::ProxyPackage()
+ : LoadPackage()
+{
+}
+
+ProxyClient::ProxyClient(MWindow *mwindow, ProxyThread *thread, ProxyFarm *server)
+ : LoadClient(server)
+{
+ this->mwindow = mwindow;
+ this->thread = thread;
+}
+
+void ProxyClient::process_package(LoadPackage *ptr)
+{
+ ProxyPackage *package = (ProxyPackage*)ptr;
+ if( thread->failed ) return;
+
+ File src_file;
+ File dst_file;
+ EDL *edl = mwindow->edl;
+ Preferences *preferences = mwindow->preferences;
+ int processors = 1;
+
+ int result;
+ src_file.set_processors(processors);
+ src_file.set_preload(edl->session->playback_preload);
+ src_file.set_subtitle(edl->session->decode_subtitles ?
+ edl->session->subtitle_number : -1);
+ src_file.set_interpolate_raw(edl->session->interpolate_raw);
+ src_file.set_white_balance_raw(edl->session->white_balance_raw);
+
+//printf("%s %s\n", package->orig_asset->path, package->proxy_asset->path);
+
+
+ result = src_file.open_file(preferences, package->orig_asset, 1, 0);
+ if( result ) {
+// go to the next asset if the reader fails
+// thread->failed = 1;
+ return;
+ }
+
+ dst_file.set_processors(processors);
+ result = dst_file.open_file(preferences, package->proxy_asset, 0, 1);
+ if( result ) {
+ thread->failed = 1;
+ return;
+ }
+
+ dst_file.start_video_thread(1, edl->session->color_model,
+ processors > 1 ? 2 : 1, 0);
+
+ VFrame src_frame(0, -1,
+ package->orig_asset->width, package->orig_asset->height,
+ edl->session->color_model, -1);
+
+ OverlayFrame scaler(processors);
+
+ for( int64_t i = 0; i < package->orig_asset->video_length &&
+ !thread->failed && !thread->is_canceled(); i++ ) {
+ src_file.set_video_position(i, 0);
+ result = src_file.read_frame(&src_frame);
+//printf("result=%d\n", result);
+
+ if( result ) {
+// go to the next asset if the reader fails
+// thread->failed = 1;
+ break;
+ }
+
+// have to write after getting the video buffer or it locks up
+ VFrame ***dst_frames = dst_file.get_video_buffer();
+ VFrame *dst_frame = dst_frames[0][0];
+ scaler.overlay(dst_frame, &src_frame,
+ 0, 0, src_frame.get_w(), src_frame.get_h(),
+ 0, 0, dst_frame->get_w(), dst_frame->get_h(),
+ 1.0, TRANSFER_REPLACE, NEAREST_NEIGHBOR);
+ result = dst_file.write_video_buffer(1);
+ if( result ) {
+// only fail if the writer fails
+ thread->failed = 1;
+ break;
+ }
+ else {
+ thread->update_progress();
+ }
+ }
+}
+
+
+ProxyFarm::ProxyFarm(MWindow *mwindow, ProxyThread *thread,
+ ArrayList<Asset*> *proxy_assets, ArrayList<Asset*> *orig_assets)
+ : LoadServer(MIN(mwindow->preferences->processors, proxy_assets->size()),
+ proxy_assets->size())
+{
+ this->mwindow = mwindow;
+ this->thread = thread;
+ this->proxy_assets = proxy_assets;
+ this->orig_assets = orig_assets;
+}
+
+void ProxyFarm::init_packages()
+{
+ for( int i = 0; i < get_total_packages(); i++ ) {
+ ProxyPackage *package = (ProxyPackage*)get_package(i);
+ package->proxy_asset = proxy_assets->get(i);
+ package->orig_asset = orig_assets->get(i);
+ }
+}
+
+LoadClient* ProxyFarm::new_client()
+{
+ return new ProxyClient(mwindow, thread, this);
+}
+
+LoadPackage* ProxyFarm::new_package()
+{
+ return new ProxyPackage;
+}
+