4 * Copyright (C) 2008 Adam Williams <broadcast at earthling dot net>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
30 #include "cwindowgui.h"
34 #include "edlsession.h"
37 #include "filesystem.h"
38 #include "indexfile.h"
41 #include "mwindowgui.h"
42 #include "packagerenderer.h"
43 #include "playabletracks.h"
44 #include "playbackconfig.h"
45 #include "pluginserver.h"
46 #include "preferences.h"
48 #include "renderengine.h"
49 #include "renderfarmfsserver.h"
51 #include "sighandler.h"
53 #include "transportque.h"
56 #include "videodevice.h"
65 RenderPackage::RenderPackage()
78 RenderPackage::~RenderPackage()
89 // Used by RenderFarm and in the future, Render, to do packages.
90 PackageRenderer::PackageRenderer()
98 frames_per_second = 0;
101 PackageRenderer::~PackageRenderer()
110 // PackageRenderer::initialize happens only once for every node when doing rendering session
111 // This is not called for each package!
113 int PackageRenderer::initialize(MWindow *mwindow,
115 Preferences *preferences,
116 Asset *default_asset)
120 this->mwindow = mwindow;
122 this->preferences = preferences;
123 this->default_asset = default_asset;
126 //printf("PackageRenderer::initialize %d\n", preferences->processors);
127 command = new TransportCommand;
128 command->command = NORMAL_FWD;
129 command->get_edl()->copy_all(edl);
130 command->change_type = CHANGE_ALL;
131 command->set_playback_range(edl);
133 default_asset->frame_rate = command->get_edl()->session->frame_rate;
134 default_asset->sample_rate = command->get_edl()->session->sample_rate;
135 default_asset->aspect_ratio = (double)command->get_edl()->session->aspect_w /
136 command->get_edl()->session->aspect_h;
137 result = Render::check_asset(edl, *default_asset);
139 audio_cache = new CICache(preferences);
140 video_cache = new CICache(preferences);
142 //PlaybackConfig *config = command->get_edl()->session->playback_config;
143 aconfig = new AudioOutConfig();
144 vconfig = new VideoOutConfig;
149 void PackageRenderer::create_output()
152 asset = new Asset(*default_asset);
154 if(!get_master() && preferences->renderfarm_vfs && preferences->use_renderfarm)
155 sprintf(asset->path, RENDERFARM_FS_PREFIX "%s", package->path);
157 strcpy(asset->path, package->path);
161 file->set_processors(preferences->processors);
163 //printf("PackageRenderer::create_output %d\n", __LINE__);
164 result = file->open_file(preferences,
168 //printf("PackageRenderer::create_output %d %d\n", __LINE__, result);
170 if(result && mwindow)
173 char string[BCTEXTLEN];
174 sprintf(string, _("Couldn't open %s"), asset->path);
175 ErrorBox error(_(PROGRAM_NAME ": Error"),
176 mwindow->gui->get_abs_cursor_x(1),
177 mwindow->gui->get_abs_cursor_y(1));
178 error.create_objects(string);
184 mwindow->sighandler->push_file(file);
185 IndexFile::delete_index(preferences, asset);
187 //printf("PackageRenderer::create_output %d %d\n", __LINE__, result);
190 void PackageRenderer::create_engine()
192 // Fix audio buffers to 1 second
193 audio_read_length = command->get_edl()->session->sample_rate;
194 command->get_edl()->session->playback_config->aconfig->fragment_size = audio_read_length;
196 aconfig->fragment_size = audio_read_length;
199 render_engine = new RenderEngine(0,
204 render_engine->set_acache(audio_cache);
205 render_engine->set_vcache(video_cache);
206 render_engine->arm_command(command);
208 if(package->use_brender)
210 audio_preroll = Units::to_int64((double)preferences->brender_preroll /
211 default_asset->frame_rate *
212 default_asset->sample_rate);
213 video_preroll = preferences->brender_preroll;
217 audio_preroll = Units::to_int64(preferences->render_preroll *
218 default_asset->sample_rate);
219 video_preroll = Units::to_int64(preferences->render_preroll *
220 default_asset->frame_rate);
222 audio_position = package->audio_start - audio_preroll;
223 if( audio_position < 0 )
225 audio_preroll += audio_position;
228 video_position = package->video_start - video_preroll;
229 if( video_position < 0 )
231 video_preroll += video_position;
238 // Create output buffers
239 if(asset->audio_data)
241 file->start_audio_thread(audio_read_length,
242 preferences->processors > 1 ? 2 : 1);
247 if(asset->video_data)
249 compressed_output = new VFrame;
250 // The write length needs to correlate with the processor count because
251 // it is passed to the file handler which usually processes frames simultaneously.
252 video_write_length = preferences->processors;
253 video_write_position = 0;
254 direct_frame_copying = 0;
257 //printf("PackageRenderer::create_engine %d\n", __LINE__);
258 file->start_video_thread(video_write_length,
259 command->get_edl()->session->color_model,
260 preferences->processors > 1 ? 2 : 1,
262 //printf("PackageRenderer::create_engine %d\n", __LINE__);
267 video_device = new VideoDevice;
268 video_device->open_output(vconfig,
269 command->get_edl()->session->frame_rate,
270 command->get_edl()->session->output_w,
271 command->get_edl()->session->output_h,
272 mwindow->cwindow->gui->canvas,
274 // video_device->start_playback();
279 playable_tracks = new PlayableTracks(render_engine->get_edl(),
290 void PackageRenderer::do_audio()
292 //printf("PackageRenderer::do_audio %d\n", __LINE__);
294 if(asset->audio_data)
296 audio_output = file->get_audio_buffer();
297 // Zero unused channels in output vector
298 for(int i = 0; i < MAX_CHANNELS; i++)
300 audio_output_ptr[i] = (i < asset->channels) ?
307 // Call render engine
309 result = render_engine->arender->process_buffer(audio_output_ptr,
315 // Fix buffers for preroll
316 int64_t output_length = audio_read_length;
317 if(audio_preroll > 0)
319 if(audio_preroll >= output_length)
323 output_length -= audio_preroll;
324 for(int i = 0; i < MAX_CHANNELS; i++)
326 if(audio_output_ptr[i])
328 double *data = audio_output_ptr[i]->get_data();
329 for(int j = 0; j < output_length; j++)
331 data[j] = data[j + audio_read_length - output_length];
336 //printf("PackageRenderer::do_audio 4\n");
338 audio_preroll -= audio_read_length;
341 // Must perform writes even if 0 length so get_audio_buffer doesn't block
342 result |= file->write_audio_buffer(output_length);
345 audio_position += audio_read_length;
346 //printf("PackageRenderer::do_audio %d\n", __LINE__);
350 void PackageRenderer::do_video()
354 if(asset->video_data)
356 // get the absolute video position from the audio position
357 int64_t video_end = video_position + video_read_length;
359 if(video_end > package->video_end)
360 video_end = package->video_end;
362 while(video_position < video_end && !result)
364 // Try to copy the compressed frame directly from the input to output files
365 //printf("PackageRenderer::do_video 2 video_position=%ld\n", video_position);
366 if(direct_frame_copy(command->get_edl(),
371 // Direct frame copy failed.
372 // Switch back to background compression
373 if(direct_frame_copying)
376 file->start_video_thread(video_write_length,
377 command->get_edl()->session->color_model,
378 preferences->processors > 1 ? 2 : 1,
380 //printf("PackageRenderer::do_video %d %d\n", __LINE__, preferences->processors);
381 direct_frame_copying = 0;
384 // Try to use the rendering engine to write the frame.
385 // Get a buffer for background writing.
387 if(video_write_position == 0)
388 video_output = file->get_video_buffer();
390 if(debug) printf("PackageRenderer::do_video %d %p\n", __LINE__, video_output);
391 if(debug) printf("PackageRenderer::do_video %d %p\n", __LINE__, video_output[0]);
396 // Construct layered output buffer
397 video_output_ptr = video_output[0][video_write_position];
400 printf("PackageRenderer::do_video %d %p\n", __LINE__, video_output_ptr);
401 printf("PackageRenderer::do_video %d %d\n", __LINE__, result);
402 video_output_ptr->dump();
406 result = render_engine->vrender->process_buffer(
412 if(debug) printf("PackageRenderer::do_video %d %d\n", __LINE__, result);
416 video_device->output_visible())
418 // Vector for video device
419 VFrame *preview_output;
421 video_device->new_output_buffer(&preview_output,
422 command->get_edl()->session->color_model);
424 preview_output->copy_from(video_output_ptr);
425 video_device->write_buffer(preview_output,
429 if(debug) printf("PackageRenderer::do_video %d %d\n", __LINE__, result);
432 // Don't write to file
433 if(video_preroll && !result)
436 // Keep the write position at 0 until ready to write real frames
437 result = file->write_video_buffer(0);
438 video_write_position = 0;
443 // Set background rendering parameters
444 // Allow us to skip sections of the output file by setting the frame number.
445 // Used by background render and render farm.
446 //printf("PackageRenderer::do_video %d %jd\n", __LINE__, video_position);
447 video_output_ptr->set_number(video_position);
448 video_write_position++;
450 if(video_write_position >= video_write_length)
452 result = file->write_video_buffer(video_write_position);
453 //printf("PackageRenderer::do_video %d %jd\n", __LINE__, video_position);
454 // Update the brender map after writing the files.
455 if(package->use_brender)
457 //printf("PackageRenderer::do_video 10\n");
458 for(int i = 0; i < video_write_position && !result; i++)
460 result = set_video_map(video_position + 1 - video_write_position + i,
463 //printf("PackageRenderer::do_video 11 %d\n", result);
465 video_write_position = 0;
468 //printf("PackageRenderer::do_video %d %jd\n", __LINE__, video_position);
474 if(!result && get_result()) result = 1;
475 if(!result && progress_cancelled()) result = 1;
480 video_position += video_read_length;
485 void PackageRenderer::stop_engine()
487 delete render_engine;
488 delete playable_tracks;
492 void PackageRenderer::stop_output()
495 if(asset->audio_data)
498 file->stop_audio_thread();
501 if(asset->video_data)
503 delete compressed_output;
504 if(video_write_position)
505 file->write_video_buffer(video_write_position);
506 if(package->use_brender)
508 for(int i = 0; i < video_write_position && !error; i++)
510 error = set_video_map(video_position - video_write_position + i,
514 video_write_position = 0;
515 if(!error) file->stop_video_thread();
518 // video_device->stop_playback();
519 video_device->close_all();
526 void PackageRenderer::close_output()
529 mwindow->sighandler->pull_file(file);
532 asset->Garbage::remove_user();
535 // Aborts and returns 1 if an error is encountered.
536 int PackageRenderer::render_package(RenderPackage *package)
540 int samples_rendered = 0;
545 this->package = package;
548 // "PackageRenderer::render_package: audio s=%jd l=%jd video s=%jd l=%jd\n",
549 // package->audio_start,
550 // package->audio_end - package->audio_start,
551 // package->video_start,
552 // package->video_end - package->video_start);
554 if(debug) PRINT_TRACE
556 if( package->video_do ) default_asset->video_data = 1;
557 if( package->audio_do ) default_asset->audio_data = 1;
558 Render::check_asset(edl, *default_asset);
560 // FIXME: The design that we only get EDL once does not give us neccessary flexiblity to do things the way they should be donek
561 default_asset->video_data = package->video_do;
562 default_asset->audio_data = package->audio_do;
563 Render::check_asset(edl, *default_asset);
566 if(debug) PRINT_TRACE
568 if(!asset->video_data) video_done = 1;
569 if(!asset->audio_data) audio_done = 1;
571 // Create render engine
574 if(debug) PRINT_TRACE
576 if(debug) PRINT_TRACE
581 total_samples_rendered = 0;
582 while((!audio_done || !video_done) && !result)
584 int need_audio = 0, need_video = 0;
589 // Calculate lengths to process. Audio fragment is constant.
592 if(audio_position + audio_read_length >= package->audio_end)
595 audio_read_length = package->audio_end - audio_position;
598 samples_rendered = audio_read_length;
602 //printf("PackageRenderer::render_package 6 %d\n", samples_rendered);
608 // video_read_length = package->video_end - video_position;
609 // // Packetize video length so progress gets updated
610 // video_read_length = (int)MIN(asset->frame_rate, video_read_length);
611 // video_read_length = MAX(video_read_length, 30);
612 video_read_length = 1;
615 // Guide video with audio
617 video_read_length = Units::to_int64(
618 (double)(audio_position + audio_read_length) /
625 if(video_position + video_read_length >= package->video_end)
628 video_read_length = package->video_end - video_position;
631 // Calculate samples rendered for progress bar.
633 samples_rendered = Units::round((double)video_read_length /
639 if(debug) PRINT_TRACE
641 if(debug) printf("PackageRenderer::render_package 1 %d %jd %jd\n",
642 result, audio_read_length, video_read_length);
643 if(need_video && !result) do_video();
644 if(debug) printf("PackageRenderer::render_package %d %d %d\n",
645 __LINE__, result, samples_rendered);
646 if(need_audio && !result) do_audio();
649 if(debug) PRINT_TRACE
652 // Calculate frames per second for the renderfarm table.
653 total_samples_rendered += samples_rendered;
654 if(!video_done && timer->get_difference() > 30000)
656 frames_per_second = (double)total_samples_rendered *
659 ((double)timer->get_difference() / 1000);
661 set_progress(samples_rendered);
663 if(debug) PRINT_TRACE
669 if(!result && progress_cancelled()) result = 1;
670 if(debug) PRINT_TRACE
672 // printf("PackageRenderer::render_package 10 %d %d %d %d\n",
673 // audio_read_length, video_read_length, samples_rendered, result);
677 result = get_result();
681 frames_per_second = (double)(package->video_end - package->video_start) /
682 ((double)timer->get_difference() / 1000);
717 // Try to copy the compressed frame directly from the input to output files
718 // Return 1 on failure and 0 on success
719 int PackageRenderer::direct_frame_copy(EDL *edl,
720 int64_t &video_position,
724 Track *playable_track = 0;
725 Edit *playable_edit = 0;
727 //printf("Render::direct_frame_copy 1\n");
728 if(direct_copy_possible(edl,
734 // Switch to direct copying
735 if(!direct_frame_copying)
737 if(video_write_position)
739 error |= file->write_video_buffer(video_write_position);
740 video_write_position = 0;
742 file->stop_video_thread();
743 direct_frame_copying = 1;
745 //printf("Render::direct_frame_copy 2\n");
747 if(!package->use_brender)
748 error |= ((VEdit*)playable_edit)->read_frame(compressed_output,
757 if(!error && video_preroll > 0)
764 if(package->use_brender)
766 //printf("PackageRenderer::direct_frame_copy 1\n");
767 error = set_video_map(video_position, BRender::SCANNED);
768 //printf("PackageRenderer::direct_frame_copy 10 %d\n", error);
772 VFrame ***temp_output = new VFrame**[1];
773 temp_output[0] = new VFrame*[1];
774 temp_output[0][0] = compressed_output;
775 error = file->write_frames(temp_output, 1);
776 delete [] temp_output[0];
777 delete [] temp_output;
786 int PackageRenderer::direct_copy_possible(EDL *edl,
787 int64_t current_position,
788 Track* &playable_track, // The one track which is playable
789 Edit* &playable_edit, // The edit which is playing
790 File *file) // Output file
793 int total_playable_tracks = 0;
794 Track* current_track;
796 // Number of playable tracks must equal 1
797 for(current_track = edl->tracks->first;
798 current_track && result;
799 current_track = current_track->next)
801 if(current_track->data_type == TRACK_VIDEO)
803 if(playable_tracks->is_playable(current_track,
808 playable_track = current_track;
809 total_playable_tracks++;
814 //printf("Render::direct_copy_possible 1 %d\n", result);
815 if(total_playable_tracks != 1) result = 0;
816 //printf("Render::direct_copy_possible 2 %d\n", result);
818 // Edit must have a source file
819 // TODO: descend into nested EDL's
822 //printf("Render::direct_copy_possible 3 %d\n", result);
823 playable_edit = playable_track->edits->get_playable_edit(current_position, 1);
824 //printf("Render::direct_copy_possible 4 %d %p\n", result, playable_edit);
829 // Source file must be able to copy to destination file.
830 // Source file must be same size as project output.
833 if(!file->can_copy_from(playable_edit->asset,
834 current_position + playable_track->nudge,
835 edl->session->output_w,
836 edl->session->output_h))
839 //printf("Render::direct_copy_possible 6 %d\n", result);
841 // Test conditions mutual between vrender.C and this.
843 !playable_track->direct_copy_possible(current_position, PLAY_FORWARD, 1))
845 //printf("Render::direct_copy_possible 7 %d\n", result);
858 int PackageRenderer::get_master()
863 // Get result status from server
864 int PackageRenderer::get_result()
869 void PackageRenderer::set_result(int value)
873 void PackageRenderer::set_progress(int64_t value)
877 int PackageRenderer::set_video_map(int64_t position, int value)
882 int PackageRenderer::progress_cancelled()