1 /* $Id: muxcommon.c,v 1.23 2005/03/30 17:27:19 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. */
24 hb_mux_data_t * mux_data;
30 static hb_track_t * GetTrack( hb_list_t * list )
33 hb_track_t * track = NULL, * track2;
37 for( i = 0; i < hb_list_count( list ); i++ )
39 track2 = hb_list_item( list, i );
40 buf = hb_fifo_see( track2->fifo );
45 if( !track || buf->start < pts )
54 static void MuxerFunc( void * _mux )
56 hb_mux_t * mux = _mux;
57 hb_job_t * job = mux->job;
58 hb_title_t * title = job->title;
65 hb_mux_object_t * m = NULL;
67 /* Get a real muxer */
75 m = hb_mux_mp4_init( job );
78 m = hb_mux_avi_init( job );
81 m = hb_mux_ogm_init( job );
86 /* Wait for one buffer for each track */
87 while( !*job->die && !job->done )
92 if( !hb_fifo_size( job->fifo_mpeg4 ) )
96 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
98 audio = hb_list_item( title->list_audio, i );
99 if( !hb_fifo_size( audio->fifo_out ) )
114 /* Create file, write headers */
120 /* Build list of fifos we're interested in */
121 list = hb_list_init();
123 track = calloc( sizeof( hb_track_t ), 1 );
124 track->fifo = job->fifo_mpeg4;
125 track->mux_data = job->mux_data;
126 hb_list_add( list, track );
128 for( i = 0; i < hb_list_count( title->list_audio ); i++ )
130 audio = hb_list_item( title->list_audio, i );
131 track = calloc( sizeof( hb_track_t ), 1 );
132 track->fifo = audio->fifo_out;
133 track->mux_data = audio->mux_data;
134 hb_list_add( list, track );
137 int thread_sleep_interval = 50;
138 while( !*job->die && !job->done )
140 if( !( track = GetTrack( list ) ) )
142 hb_snooze( thread_sleep_interval );
143 // thread_sleep_interval += 1;
146 // thread_sleep_interval = MAX(1, (thread_sleep_interval - 1));
148 buf = hb_fifo_get( track->fifo );
151 m->mux( m, track->mux_data, buf );
153 track->bytes += buf->size;
154 mux->pts = buf->stop;
156 hb_buffer_close( &buf );
162 uint64_t bytes_total, frames_total;
164 #define p state.param.muxing
167 state.state = HB_STATE_MUXING;
169 hb_set_state( job->h, &state );
173 if( !stat( job->file, &sb ) )
175 hb_log( "mux: file size, %lld bytes", (uint64_t) sb.st_size );
179 for( i = 0; i < hb_list_count( list ); i++ )
181 track = hb_list_item( list, i );
182 hb_log( "mux: track %d, %lld bytes, %.2f kbps",
184 90000.0 * track->bytes / mux->pts / 125 );
185 if( !i && ( job->vquality < 0.0 || job->vquality > 1.0 ) )
188 hb_log( "mux: video bitrate error, %+lld bytes",
189 track->bytes - mux->pts * job->vbitrate *
192 bytes_total += track->bytes;
193 frames_total += track->frames;
196 if( bytes_total && frames_total )
198 hb_log( "mux: overhead, %.2f bytes per frame",
199 (float) ( sb.st_size - bytes_total ) /
207 for( i = 0; i < hb_list_count( list ); i++ )
209 track = hb_list_item( list, i );
210 if( track->mux_data )
212 free( track->mux_data );
216 hb_list_close( &list );
221 hb_thread_t * hb_muxer_init( hb_job_t * job )
223 hb_mux_t * mux = calloc( sizeof( hb_mux_t ), 1 );
225 return hb_thread_init( "muxer", MuxerFunc, mux,
226 HB_NORMAL_PRIORITY );