--- /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 "packagingengine.h"
+#include "preferences.h"
+#include "edlsession.h"
+#include "asset.h"
+#include "render.h"
+#include "clip.h"
+
+
+// Default packaging engine implementation, simply split the range up, and consider client's speed
+
+PackagingEngineDefault::PackagingEngineDefault()
+{
+ packages = 0;
+}
+
+PackagingEngineDefault::~PackagingEngineDefault()
+{
+ if(packages)
+ {
+ for(int i = 0; i < total_packages; i++)
+ delete packages[i];
+ delete [] packages;
+ }
+}
+
+
+int PackagingEngineDefault::create_packages_single_farm(
+ EDL *edl,
+ Preferences *preferences,
+ Asset *default_asset,
+ double total_start,
+ double total_end)
+{
+ this->total_start = total_start;
+ this->total_end = total_end;
+
+ this->preferences = preferences;
+ this->default_asset = default_asset;
+ audio_position = Units::to_int64(total_start * default_asset->sample_rate);
+ video_position = Units::to_int64(total_start * default_asset->frame_rate);
+ audio_end = Units::to_int64(total_end * default_asset->sample_rate);
+ video_end = Units::to_int64(total_end * default_asset->frame_rate);
+ current_package = 0;
+
+ double total_len = total_end - total_start;
+ total_packages = preferences->renderfarm_job_count;
+ total_allocated = total_packages + preferences->get_enabled_nodes();
+ packages = new RenderPackage*[total_allocated];
+ package_len = total_len / total_packages;
+ min_package_len = 2.0 / edl->session->frame_rate;
+
+
+//printf("PackageDispatcher::create_packages: %f / %d = %f\n", total_len, total_packages, package_len);
+ int current_number; // The number being injected into the filename.
+ int number_start; // Character in the filename path at which the number begins
+ int total_digits; // Total number of digits including padding the user specified.
+
+ Render::get_starting_number(default_asset->path,
+ current_number,
+ number_start,
+ total_digits,
+ 3);
+
+ for(int i = 0; i < total_allocated; i++)
+ {
+ RenderPackage *package = packages[i] = new RenderPackage;
+
+// Create file number differently if image file sequence
+ Render::create_filename(package->path,
+ default_asset->path,
+ current_number,
+ total_digits,
+ number_start);
+ current_number++;
+ }
+ return 0;
+}
+
+RenderPackage* PackagingEngineDefault::get_package_single_farm(double frames_per_second,
+ int client_number,
+ int use_local_rate)
+{
+
+//printf("PackageDispatcher::get_package %ld %ld %ld %ld\n", audio_position, video_position, audio_end, video_end);
+
+ RenderPackage *result = 0;
+ float avg_frames_per_second = preferences->get_avg_rate(use_local_rate);
+
+ if(audio_position < audio_end ||
+ video_position < video_end)
+ {
+// Last package
+ double scaled_len;
+ result = packages[current_package];
+ result->audio_start = audio_position;
+ result->video_start = video_position;
+ result->video_do = default_asset->video_data;
+ result->audio_do = default_asset->audio_data;
+
+ if(current_package >= total_allocated - 1)
+ {
+ result->audio_end = audio_end;
+ result->video_end = video_end;
+ audio_position = result->audio_end;
+ video_position = result->video_end;
+ }
+ else
+// No useful speed data. May get infinity for real fast jobs.
+ if(frames_per_second > 0x7fffff || frames_per_second < 0 ||
+ EQUIV(frames_per_second, 0) ||
+ EQUIV(avg_frames_per_second, 0))
+ {
+ scaled_len = MAX(package_len, min_package_len);
+
+ result->audio_end = audio_position +
+ Units::round(scaled_len * default_asset->sample_rate);
+ result->video_end = video_position +
+ Units::round(scaled_len * default_asset->frame_rate);
+
+// If we get here without any useful speed data render the whole thing.
+ if(current_package >= total_packages - 1)
+ {
+ result->audio_end = audio_end;
+ result->video_end = video_end;
+ }
+ else
+ {
+ result->audio_end = MIN(audio_end, result->audio_end);
+ result->video_end = MIN(video_end, result->video_end);
+ }
+
+ audio_position = result->audio_end;
+ video_position = result->video_end;
+ }
+ else
+// Useful speed data and future packages exist. Scale the
+// package size to fit the requestor.
+ {
+ scaled_len = package_len *
+ frames_per_second /
+ avg_frames_per_second;
+ scaled_len = MAX(scaled_len, min_package_len);
+
+ result->audio_end = result->audio_start +
+ Units::to_int64(scaled_len * default_asset->sample_rate);
+ result->video_end = result->video_start +
+ Units::to_int64(scaled_len * default_asset->frame_rate);
+
+ result->audio_end = MIN(audio_end, result->audio_end);
+ result->video_end = MIN(video_end, result->video_end);
+
+ audio_position = result->audio_end;
+ video_position = result->video_end;
+
+// Package size is no longer touched between total_packages and total_allocated
+ if(current_package < total_packages - 1)
+ {
+ package_len = (double)(audio_end - audio_position) /
+ (double)default_asset->sample_rate /
+ (double)(total_packages - current_package);
+ }
+
+ }
+
+ current_package++;
+//printf("Dispatcher::get_package 50 %lld %lld %lld %lld\n",
+//result->audio_start,
+//result->video_start,
+//result->audio_end,
+//result->video_end);
+ }
+ return result;
+
+}
+
+void PackagingEngineDefault::get_package_paths(ArrayList<char*> *path_list)
+{
+ for(int i = 0; i < total_allocated; i++)
+ {
+ path_list->append(strdup(packages[i]->path));
+ }
+ path_list->set_free();
+}
+
+int64_t PackagingEngineDefault::get_progress_max()
+{
+ return Units::to_int64(default_asset->sample_rate *
+ (total_end - total_start)) +
+ Units::to_int64(preferences->render_preroll *
+ 2 *
+ default_asset->sample_rate);
+}
+
+int PackagingEngineDefault::packages_are_done()
+{
+ return 0;
+}
+
+
+
+
projects / goodguy / history.git / blobdiff