1 /* $Id: work.c,v 1.43 2005/03/17 16:38:49 titer Exp $
3 This file is part of the HandBrake source code.
4 Homepage: <http://handbrake.m0k.org/>.
5 It may be used under the terms of the GNU General Public License. */
18 static void work_func();
19 static void do_job( hb_job_t *, int cpu_count );
20 static void job_loop( void * );
22 hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
23 volatile int * die, int * error )
25 hb_work_t * work = calloc( sizeof( hb_work_t ), 1 );
28 work->cpu_count = cpu_count;
32 return hb_thread_init( "work", work_func, work, HB_LOW_PRIORITY );
35 static void work_func( void * _work )
37 hb_work_t * work = _work;
40 hb_log( "%d job(s) to process", hb_list_count( work->jobs ) );
42 while( !*work->die && ( job = hb_list_item( work->jobs, 0 ) ) )
44 hb_list_rem( work->jobs, job );
46 do_job( job, work->cpu_count );
49 *(work->error) = HB_ERROR_NONE;
54 static hb_work_object_t * getWork( int id )
58 case WORK_SYNC: return &hb_sync;
59 case WORK_DECMPEG2: return &hb_decmpeg2;
60 case WORK_DECSUB: return &hb_decsub;
61 case WORK_RENDER: return &hb_render;
62 case WORK_ENCAVCODEC: return &hb_encavcodec;
63 case WORK_ENCXVID: return &hb_encxvid;
64 case WORK_ENCX264: return &hb_encx264;
65 case WORK_DECA52: return &hb_deca52;
66 case WORK_DECAVCODEC: return &hb_decavcodec;
67 case WORK_DECLPCM: return &hb_declpcm;
68 case WORK_ENCFAAC: return &hb_encfaac;
69 case WORK_ENCLAME: return &hb_enclame;
70 case WORK_ENCVORBIS: return &hb_encvorbis;
75 static void do_job( hb_job_t * job, int cpu_count )
79 hb_thread_t * threads[8];
83 hb_subtitle_t * subtitle;
87 job->list_work = hb_list_init();
89 hb_log( "starting job" );
90 hb_log( " + device %s", title->dvd );
91 hb_log( " + title %d, chapter(s) %d to %d", title->index,
92 job->chapter_start, job->chapter_end );
93 hb_log( " + %dx%d -> %dx%d, crop %d/%d/%d/%d",
94 title->width, title->height, job->width, job->height,
95 job->crop[0], job->crop[1], job->crop[2], job->crop[3] );
96 hb_log( " + deinterlace %s", job->deinterlace ? "on" : "off" );
97 hb_log( " + grayscale %s", job->grayscale ? "on" : "off" );
98 if( job->vquality >= 0.0 && job->vquality <= 1.0 )
100 hb_log( " + %.3f fps, video quality %.2f", (float) job->vrate /
101 (float) job->vrate_base, job->vquality );
105 hb_log( " + %.3f fps, video bitrate %d kbps, pass %d",
106 (float) job->vrate / (float) job->vrate_base,
107 job->vbitrate, job->pass );
110 job->fifo_mpeg2 = hb_fifo_init( 2048 );
111 job->fifo_raw = hb_fifo_init( 8 );
112 job->fifo_sync = hb_fifo_init( 8 );
113 job->fifo_render = hb_fifo_init( 8 );
114 job->fifo_mpeg4 = hb_fifo_init( 8 );
116 /* Synchronization */
117 hb_list_add( job->list_work, ( w = getWork( WORK_SYNC ) ) );
122 hb_list_add( job->list_work, ( w = getWork( WORK_DECMPEG2 ) ) );
123 w->fifo_in = job->fifo_mpeg2;
124 w->fifo_out = job->fifo_raw;
127 hb_list_add( job->list_work, ( w = getWork( WORK_RENDER ) ) );
128 w->fifo_in = job->fifo_sync;
129 w->fifo_out = job->fifo_render;
132 switch( job->vcodec )
134 case HB_VCODEC_FFMPEG:
135 hb_log( " + encoder FFmpeg" );
136 w = getWork( WORK_ENCAVCODEC );
139 hb_log( " + encoder XviD" );
140 w = getWork( WORK_ENCXVID );
143 hb_log( " + encoder x264" );
144 w = getWork( WORK_ENCX264 );
147 w->fifo_in = job->fifo_render;
148 w->fifo_out = job->fifo_mpeg4;
149 w->config = &job->config;
150 hb_list_add( job->list_work, w );
152 subtitle = hb_list_item( title->list_subtitle, 0 );
155 hb_log( " + subtitle %x, %s", subtitle->id, subtitle->lang );
157 subtitle->fifo_in = hb_fifo_init( 8 );
158 subtitle->fifo_raw = hb_fifo_init( 8 );
160 hb_list_add( job->list_work, ( w = getWork( WORK_DECSUB ) ) );
161 w->fifo_in = subtitle->fifo_in;
162 w->fifo_out = subtitle->fifo_raw;
165 if( job->acodec & HB_ACODEC_AC3 )
167 hb_log( " + audio AC3 passthrough" );
171 hb_log( " + audio %d kbps, %d Hz", job->abitrate, job->arate );
172 hb_log( " + encoder %s", ( job->acodec & HB_ACODEC_FAAC ) ?
173 "faac" : ( ( job->acodec & HB_ACODEC_LAME ) ? "lame" :
177 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
179 audio = hb_list_item( title->list_audio, i );
180 hb_log( " + %x, %s", audio->id, audio->lang );
182 audio->fifo_in = hb_fifo_init( 2048 );
183 audio->fifo_raw = hb_fifo_init( 8 );
184 audio->fifo_sync = hb_fifo_init( 8 );
185 audio->fifo_out = hb_fifo_init( 8 );
187 switch( audio->codec )
190 w = getWork( WORK_DECA52 );
193 w = getWork( WORK_DECAVCODEC );
196 w = getWork( WORK_DECLPCM );
199 w->fifo_in = audio->fifo_in;
200 w->fifo_out = audio->fifo_raw;
201 hb_list_add( job->list_work, w );
203 switch( job->acodec )
206 w = getWork( WORK_ENCFAAC );
209 w = getWork( WORK_ENCLAME );
211 case HB_ACODEC_VORBIS:
212 w = getWork( WORK_ENCVORBIS );
215 if( job->acodec != HB_ACODEC_AC3 )
217 w->fifo_in = audio->fifo_sync;
218 w->fifo_out = audio->fifo_out;
219 w->config = &audio->config;
220 hb_list_add( job->list_work, w );
224 /* Init read & write threads */
225 job->reader = hb_reader_init( job );
227 hb_log( " + output: %s", job->file );
228 job->muxer = hb_muxer_init( job );
230 for( i = 0; i < hb_list_count( job->list_work ); i++ )
232 w = hb_list_item( job->list_work, i );
233 w->lock = hb_lock_init();
241 /* Launch processing threads */
242 for( i = 0; i < cpu_count; i++ )
244 char thread_name[16];
247 snprintf( thread_name, 16, "cpu killer %d", i + 1 );
251 snprintf( thread_name, 16, "cpu killer" );
253 threads[i] = hb_thread_init( thread_name, job_loop, job,
257 while( !*job->die && !job->done )
262 for( i = 0; i < cpu_count; i++ )
264 hb_thread_close( &threads[i] );
267 /* Stop read & write threads */
268 hb_thread_close( &job->reader );
269 hb_thread_close( &job->muxer );
273 for( i = 0; i < hb_list_count( job->list_work ); i++ )
275 w = hb_list_item( job->list_work, i );
276 time_total += w->time;
278 for( i = 0; i < hb_list_count( job->list_work ); i++ )
280 w = hb_list_item( job->list_work, i );
281 hb_log( "%s: %.2f %%", w->name,
282 100.0 * (float) w->time / (float) time_total );
285 /* Close work objects */
286 while( ( w = hb_list_item( job->list_work, 0 ) ) )
288 hb_list_rem( job->list_work, w );
289 hb_lock_close( &w->lock );
294 hb_fifo_close( &job->fifo_mpeg2 );
295 hb_fifo_close( &job->fifo_raw );
296 hb_fifo_close( &job->fifo_sync );
297 hb_fifo_close( &job->fifo_render );
298 hb_fifo_close( &job->fifo_mpeg4 );
301 hb_fifo_close( &subtitle->fifo_in );
302 hb_fifo_close( &subtitle->fifo_raw );
304 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
306 audio = hb_list_item( title->list_audio, i );
307 hb_fifo_close( &audio->fifo_in );
308 hb_fifo_close( &audio->fifo_raw );
309 hb_fifo_close( &audio->fifo_sync );
310 hb_fifo_close( &audio->fifo_out );
314 static int lock( hb_work_object_t * w )
319 hb_unlock( w->lock );
323 hb_unlock( w->lock );
327 static void unlock( hb_work_object_t * w )
331 hb_unlock( w->lock );
334 static void job_loop( void * _job )
336 hb_job_t * job = _job;
337 hb_buffer_t * buf_in, * buf_out;
338 hb_work_object_t * w;
345 work_count = hb_list_count( job->list_work );
349 while( !*job->die && !job->done )
351 /* Handle synchronization, resampling, framerate change,
353 w = hb_list_item( job->list_work, 0 );
356 date = hb_get_date();
357 if( w->work( w, NULL, NULL ) == HB_WORK_DONE )
361 w->time += hb_get_date() - date;
365 for( i = 1; !*job->die && !job->done && i < work_count; i++ )
367 w = hb_list_item( job->list_work, i );
373 hb_lock( job->pause );
374 hb_unlock( job->pause );
376 if( hb_fifo_is_full( w->fifo_out ) ||
377 !( buf_in = hb_fifo_get( w->fifo_in ) ) )
382 date = hb_get_date();
383 w->work( w, &buf_in, &buf_out );
384 w->time += hb_get_date() - date;
387 hb_buffer_close( &buf_in );
392 hb_fifo_push( w->fifo_out, buf_out );
400 !hb_fifo_size( job->fifo_sync ) &&
401 !hb_fifo_size( job->fifo_render ) &&
402 hb_fifo_size( job->fifo_mpeg4 ) < 2 )
408 /* If we did nothing, wait a bit before trying again */