/*****************************************************************************
* output.c : internal management of output streams for the audio output
*****************************************************************************
- * Copyright (C) 2002-2004 VideoLAN
+ * Copyright (C) 2002-2004 the VideoLAN team
* $Id$
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
* 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, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdlib.h> /* calloc(), malloc(), free() */
-#include <string.h>
-
-#include <vlc/vlc.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
-#include "audio_output.h"
+#include <vlc_common.h>
+#include <vlc_aout.h>
#include "aout_internal.h"
/*****************************************************************************
p_aout->output.output.i_rate = i_rate;
aout_FormatPrepare( &p_aout->output.output );
- vlc_mutex_lock( &p_aout->output_fifo_lock );
+ aout_lock_output_fifo( p_aout );
/* Find the best output plug-in. */
- p_aout->output.p_module = module_Need( p_aout, "audio output", "$aout", 0);
+ p_aout->output.p_module = module_need( p_aout, "audio output", "$aout", false );
if ( p_aout->output.p_module == NULL )
{
- msg_Err( p_aout, "no suitable aout module" );
- vlc_mutex_unlock( &p_aout->output_fifo_lock );
+ msg_Err( p_aout, "no suitable audio output module" );
+ aout_unlock_output_fifo( p_aout );
return -1;
}
var_AddCallback( p_aout, "audio-channels", aout_ChannelsRestart,
NULL );
}
- val.b_bool = VLC_TRUE;
+ val.b_bool = true;
var_Set( p_aout, "intf-change", val );
aout_FormatPrepare( &p_aout->output.output );
aout_FifoInit( p_aout, &p_aout->output.fifo,
p_aout->output.output.i_rate );
- vlc_mutex_unlock( &p_aout->output_fifo_lock );
+ aout_unlock_output_fifo( p_aout );
aout_FormatPrint( p_aout, "output", &p_aout->output.output );
{
/* Non-S/PDIF mixer only deals with float32 or fixed32. */
p_aout->mixer.mixer.i_format
- = (p_aout->p_libvlc->i_cpu & CPU_CAPABILITY_FPU) ?
- VLC_FOURCC('f','l','3','2') :
- VLC_FOURCC('f','i','3','2');
+ = (vlc_CPU() & CPU_CAPABILITY_FPU) ?
+ VLC_CODEC_FL32 : VLC_CODEC_FI32;
aout_FormatPrepare( &p_aout->mixer.mixer );
}
else
p_aout->mixer.mixer.i_format = p_format->i_format;
}
- aout_FormatPrint( p_aout, "mixer", &p_aout->output.output );
+ aout_FormatPrint( p_aout, "mixer", &p_aout->mixer.mixer );
/* Create filters. */
+ p_aout->output.i_nb_filters = 0;
if ( aout_FiltersCreatePipeline( p_aout, p_aout->output.pp_filters,
&p_aout->output.i_nb_filters,
&p_aout->mixer.mixer,
&p_aout->output.output ) < 0 )
{
- msg_Err( p_aout, "couldn't set an output pipeline" );
- module_Unneed( p_aout, p_aout->output.p_module );
+ msg_Err( p_aout, "couldn't create audio output pipeline" );
+ module_unneed( p_aout, p_aout->output.p_module );
return -1;
}
return;
}
- module_Unneed( p_aout, p_aout->output.p_module );
+ module_unneed( p_aout, p_aout->output.p_module );
aout_FiltersDestroyPipeline( p_aout, p_aout->output.pp_filters,
p_aout->output.i_nb_filters );
+
+ aout_lock_output_fifo( p_aout );
aout_FifoDestroy( p_aout, &p_aout->output.fifo );
+ aout_unlock_output_fifo( p_aout );
- p_aout->output.b_error = VLC_TRUE;
+ p_aout->output.b_error = true;
}
/*****************************************************************************
return;
}
- vlc_mutex_lock( &p_aout->output_fifo_lock );
+ aout_lock_output_fifo( p_aout );
aout_FifoPush( p_aout, &p_aout->output.fifo, p_buffer );
p_aout->output.pf_play( p_aout );
- vlc_mutex_unlock( &p_aout->output_fifo_lock );
+ aout_unlock_output_fifo( p_aout );
}
/*****************************************************************************
*****************************************************************************/
aout_buffer_t * aout_OutputNextBuffer( aout_instance_t * p_aout,
mtime_t start_date,
- vlc_bool_t b_can_sleek )
+ bool b_can_sleek )
{
aout_buffer_t * p_buffer;
- vlc_mutex_lock( &p_aout->output_fifo_lock );
+ aout_lock_output_fifo( p_aout );
p_buffer = p_aout->output.fifo.p_first;
while ( p_buffer && p_buffer->start_date <
(b_can_sleek ? start_date : mdate()) - AOUT_PTS_TOLERANCE )
{
- msg_Dbg( p_aout, "audio output is too slow ("I64Fd"), "
- "trashing "I64Fd"us", mdate() - p_buffer->start_date,
+ msg_Dbg( p_aout, "audio output is too slow (%"PRId64"), "
+ "trashing %"PRId64"us", mdate() - p_buffer->start_date,
p_buffer->end_date - p_buffer->start_date );
p_buffer = p_buffer->p_next;
aout_BufferFree( p_aout->output.fifo.p_first );
p_aout->output.fifo.pp_last = &p_aout->output.fifo.p_first;
#if 0 /* This is bad because the audio output might just be trying to fill
- * in it's internal buffers. And anyway, it's up to the audio output
+ * in its internal buffers. And anyway, it's up to the audio output
* to deal with this kind of starvation. */
/* Set date to 0, to allow the mixer to send a new buffer ASAP */
p_aout->output.b_starving = 1;
#endif
- vlc_mutex_unlock( &p_aout->output_fifo_lock );
+ aout_unlock_output_fifo( p_aout );
return NULL;
}
* --Gibalou
*/
{
- vlc_mutex_unlock( &p_aout->output_fifo_lock );
+ const mtime_t i_delta = p_buffer->start_date - start_date;
+ aout_unlock_output_fifo( p_aout );
+
if ( !p_aout->output.b_starving )
- msg_Dbg( p_aout, "audio output is starving ("I64Fd"), "
- "playing silence", p_buffer->start_date - start_date );
+ msg_Dbg( p_aout, "audio output is starving (%"PRId64"), "
+ "playing silence", i_delta );
p_aout->output.b_starving = 1;
return NULL;
}
int i;
mtime_t difference = start_date - p_buffer->start_date;
msg_Warn( p_aout, "output date isn't PTS date, requesting "
- "resampling ("I64Fd")", difference );
+ "resampling (%"PRId64")", difference );
- vlc_mutex_lock( &p_aout->input_fifos_lock );
+ aout_lock_input_fifos( p_aout );
for ( i = 0; i < p_aout->i_nb_inputs; i++ )
{
aout_fifo_t * p_fifo = &p_aout->pp_inputs[i]->fifo;
}
aout_FifoMoveDates( p_aout, &p_aout->output.fifo, difference );
- vlc_mutex_unlock( &p_aout->input_fifos_lock );
+ aout_unlock_input_fifos( p_aout );
}
p_aout->output.fifo.p_first = p_buffer->p_next;
p_aout->output.fifo.pp_last = &p_aout->output.fifo.p_first;
}
- vlc_mutex_unlock( &p_aout->output_fifo_lock );
+ aout_unlock_output_fifo( p_aout );
return p_buffer;
}