/*****************************************************************************
* portaudio.c : portaudio (v19) audio output plugin
*****************************************************************************
- * Copyright (C) 2002 VideoLAN
+ * Copyright (C) 2002, 2006 the VideoLAN team
* $Id$
*
* Authors: Frederic Ruget <frederic.ruget@free.fr>
* 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
*
* 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 <string.h>
-#include <stdlib.h>
-#include <vlc/vlc.h>
-#include <vlc/aout.h>
-#include <portaudio.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <vlc_common.h>
+#include <vlc_plugin.h>
+#include <vlc_aout.h>
-#include "aout_internal.h"
+
+#include <portaudio.h>
#define FRAME_SIZE 1024 /* The size is in samples, not in bytes */
vlc_cond_t wait;
vlc_mutex_t lock_wait;
- vlc_bool_t b_wait;
+ bool b_wait;
vlc_cond_t signal;
vlc_mutex_t lock_signal;
- vlc_bool_t b_signal;
+ bool b_signal;
+ bool b_error;
} pa_thread_t;
PaDeviceIndex i_device_id;
const PaDeviceInfo *deviceInfo;
- vlc_bool_t b_chan_reorder; /* do we need channel reordering */
+ bool b_chan_reorder; /* do we need channel reordering */
int pi_chan_table[AOUT_CHAN_MAX];
uint32_t i_channel_mask;
uint32_t i_bits_per_sample;
uint32_t i_channels;
};
-static const uint32_t pi_channels_in[] =
- { AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT,
- AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT,
- AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,
- AOUT_CHAN_CENTER, AOUT_CHAN_LFE, 0 };
static const uint32_t pi_channels_out[] =
{ AOUT_CHAN_LEFT, AOUT_CHAN_RIGHT,
AOUT_CHAN_CENTER, AOUT_CHAN_LFE,
- AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT,
+ AOUT_CHAN_REARLEFT, AOUT_CHAN_REARRIGHT, AOUT_CHAN_REARCENTER,
AOUT_CHAN_MIDDLELEFT, AOUT_CHAN_MIDDLERIGHT, 0 };
#ifdef PORTAUDIO_IS_SERIOUSLY_BROKEN
-static vlc_bool_t b_init = 0;
+static bool b_init = 0;
static pa_thread_t *pa_thread;
-static void PORTAUDIOThread( pa_thread_t * );
+static void* PORTAUDIOThread( vlc_object_t * );
#endif
/*****************************************************************************
#define DEVICE_TEXT N_("Output device")
#define DEVICE_LONGTEXT N_("Portaudio identifier for the output device")
-vlc_module_begin();
- set_description( N_("PORTAUDIO audio output") );
- add_integer( "portaudio-device", 0, NULL,
- DEVICE_TEXT, DEVICE_LONGTEXT, VLC_FALSE );
- set_capability( "audio output", 0 );
- set_callbacks( Open, Close );
-vlc_module_end();
+vlc_module_begin ()
+ set_shortname( "PortAudio" )
+ set_description( N_("PORTAUDIO audio output") )
+ set_category( CAT_AUDIO )
+ set_subcategory( SUBCAT_AUDIO_AOUT )
+ add_integer( "portaudio-audio-device", 0, NULL,
+ DEVICE_TEXT, DEVICE_LONGTEXT, false )
+ add_deprecated_alias( "portaudio-device" ) /* deprecated since 0.9.3 */
+ set_capability( "audio output", 0 )
+ set_callbacks( Open, Close )
+vlc_module_end ()
/* This routine will be called by the PortAudio engine when audio is needed.
* It may called at interrupt level on some machines so don't do anything
const PaStreamCallbackTimeInfo *paDate,
PaStreamCallbackFlags statusFlags, void *p_cookie )
{
+ VLC_UNUSED( inputBuffer ); VLC_UNUSED( statusFlags );
+
struct aout_sys_t *p_sys = (struct aout_sys_t*) p_cookie;
aout_instance_t *p_aout = p_sys->p_aout;
aout_buffer_t *p_buffer;
out_date = mdate() + (mtime_t) ( 1000000 *
( paDate->outputBufferDacTime - paDate->currentTime ) );
- p_buffer = aout_OutputNextBuffer( p_aout, out_date, VLC_TRUE );
+ p_buffer = aout_OutputNextBuffer( p_aout, out_date, true );
if ( p_buffer != NULL )
{
if( p_sys->b_chan_reorder )
{
/* Do the channel reordering here */
- aout_ChannelReorder( p_buffer->p_buffer, p_buffer->i_nb_bytes,
+ aout_ChannelReorder( p_buffer->p_buffer, p_buffer->i_buffer,
p_sys->i_channels, p_sys->pi_chan_table,
p_sys->i_bits_per_sample );
}
- p_aout->p_vlc->pf_memcpy( outputBuffer, p_buffer->p_buffer,
- framesPerBuffer * p_sys->i_sample_size );
+ vlc_memcpy( outputBuffer, p_buffer->p_buffer,
+ framesPerBuffer * p_sys->i_sample_size );
/* aout_BufferFree may be dangereous here, but then so is
* aout_OutputNextBuffer (calls aout_BufferFree internally).
* one solution would be to link the no longer useful buffers
else
/* Audio output buffer shortage -> stop the fill process and wait */
{
- p_aout->p_vlc->pf_memset( outputBuffer, 0,
- framesPerBuffer * p_sys->i_sample_size );
+ vlc_memset( outputBuffer, 0, framesPerBuffer * p_sys->i_sample_size );
}
return 0;
}
{
aout_instance_t *p_aout = (aout_instance_t *)p_this;
struct aout_sys_t * p_sys;
- vlc_value_t val;
- int i_err;
- msg_Dbg( p_aout, "Entering Open()");
+ msg_Dbg( p_aout, "entering Open()");
/* Allocate p_sys structure */
- p_sys = (aout_sys_t *)malloc( sizeof(aout_sys_t) );
+ p_sys = malloc( sizeof(aout_sys_t) );
if( p_sys == NULL )
- {
- msg_Err( p_aout, "out of memory" );
return VLC_ENOMEM;
- }
p_sys->p_aout = p_aout;
p_sys->p_stream = 0;
p_aout->output.p_sys = p_sys;
p_aout->output.pf_play = Play;
/* Retrieve output device id from config */
- var_Create( p_aout, "portaudio-device", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT);
- var_Get( p_aout, "portaudio-device", &val );
- p_sys->i_device_id = val.i_int;
+ p_sys->i_device_id = var_CreateGetInteger( p_aout, "portaudio-audio-device" );
#ifdef PORTAUDIO_IS_SERIOUSLY_BROKEN
if( !b_init )
{
+ int i_err;
+
/* Test device */
if( PAOpenDevice( p_aout ) != VLC_SUCCESS )
{
/* Close device for now. We'll re-open it later on */
if( ( i_err = Pa_Terminate() ) != paNoError )
{
- msg_Err( p_aout, "Pa_Terminate returned %d", i_err );
+ msg_Err( p_aout, "closing the device returned %d", i_err );
}
- b_init = VLC_TRUE;
+ b_init = true;
/* Now we need to setup our DirectSound play notification structure */
pa_thread = vlc_object_create( p_aout, sizeof(pa_thread_t) );
pa_thread->p_aout = p_aout;
- pa_thread->b_error = VLC_FALSE;
- vlc_mutex_init( p_aout, &pa_thread->lock_wait );
- vlc_cond_init( p_aout, &pa_thread->wait );
- pa_thread->b_wait = VLC_FALSE;
- vlc_mutex_init( p_aout, &pa_thread->lock_signal );
- vlc_cond_init( p_aout, &pa_thread->signal );
- pa_thread->b_signal = VLC_FALSE;
+ pa_thread->b_error = false;
+ vlc_mutex_init( &pa_thread->lock_wait );
+ vlc_cond_init( &pa_thread->wait );
+ pa_thread->b_wait = false;
+ vlc_mutex_init( &pa_thread->lock_signal );
+ vlc_cond_init( &pa_thread->signal );
+ pa_thread->b_signal = false;
/* Create PORTAUDIOThread */
if( vlc_thread_create( pa_thread, "aout", PORTAUDIOThread,
- VLC_THREAD_PRIORITY_OUTPUT, VLC_FALSE ) )
+ VLC_THREAD_PRIORITY_OUTPUT ) )
{
msg_Err( p_aout, "cannot create PORTAUDIO thread" );
return VLC_EGENERIC;
else
{
pa_thread->p_aout = p_aout;
- pa_thread->b_wait = VLC_FALSE;
- pa_thread->b_signal = VLC_FALSE;
- pa_thread->b_error = VLC_FALSE;
+ pa_thread->b_wait = false;
+ pa_thread->b_signal = false;
+ pa_thread->b_error = false;
}
/* Signal start of stream */
vlc_mutex_lock( &pa_thread->lock_signal );
- pa_thread->b_signal = VLC_TRUE;
+ pa_thread->b_signal = true;
vlc_cond_signal( &pa_thread->signal );
vlc_mutex_unlock( &pa_thread->lock_signal );
if( !pa_thread->b_wait )
vlc_cond_wait( &pa_thread->wait, &pa_thread->lock_wait );
vlc_mutex_unlock( &pa_thread->lock_wait );
- pa_thread->b_wait = VLC_FALSE;
+ pa_thread->b_wait = false;
if( pa_thread->b_error )
{
{
aout_instance_t *p_aout = (aout_instance_t *)p_this;
aout_sys_t *p_sys = p_aout->output.p_sys;
- int i_err;
msg_Dbg( p_aout, "closing portaudio");
/* Signal end of stream */
vlc_mutex_lock( &pa_thread->lock_signal );
- pa_thread->b_signal = VLC_TRUE;
+ pa_thread->b_signal = true;
vlc_cond_signal( &pa_thread->signal );
vlc_mutex_unlock( &pa_thread->lock_signal );
if( !pa_thread->b_wait )
vlc_cond_wait( &pa_thread->wait, &pa_thread->lock_wait );
vlc_mutex_unlock( &pa_thread->lock_wait );
- pa_thread->b_wait = VLC_FALSE;
+ pa_thread->b_wait = false;
#else
- i_err = Pa_StopStream( p_sys->p_stream );
+ int i_err = Pa_StopStream( p_sys->p_stream );
if( i_err != paNoError )
{
msg_Err( p_aout, "Pa_StopStream: %d (%s)", i_err,
if( p_sys->deviceInfo->maxOutputChannels >= 1 )
{
val.i_int = AOUT_VAR_MONO;
- text.psz_string = N_("Mono");
+ text.psz_string = _("Mono");
var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE,
&val, &text );
msg_Dbg( p_aout, "device supports 1 channel" );
if( p_sys->deviceInfo->maxOutputChannels >= 2 )
{
val.i_int = AOUT_VAR_STEREO;
- text.psz_string = N_("Stereo");
+ text.psz_string = _("Stereo");
var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE,
&val, &text );
var_Change( p_aout, "audio-device", VLC_VAR_SETDEFAULT,
if( p_sys->deviceInfo->maxOutputChannels >= 4 )
{
val.i_int = AOUT_VAR_2F2R;
- text.psz_string = N_("2 Front 2 Rear");
+ text.psz_string = _("2 Front 2 Rear");
var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE,
&val, &text );
msg_Dbg( p_aout, "device supports 4 channels" );
if( p_sys->deviceInfo->maxOutputChannels >= 5 )
{
val.i_int = AOUT_VAR_3F2R;
- text.psz_string = N_("3 Front 2 Rear");
+ text.psz_string = _("3 Front 2 Rear");
var_Change( p_aout, "audio-device",
VLC_VAR_ADDCHOICE, &val, &text );
msg_Dbg( p_aout, "device supports 5 channels" );
if( p_sys->deviceInfo->maxOutputChannels >= 6 )
{
val.i_int = AOUT_VAR_5_1;
- text.psz_string = N_("5.1");
+ text.psz_string = _("5.1");
var_Change( p_aout, "audio-device", VLC_VAR_ADDCHOICE,
&val, &text );
msg_Dbg( p_aout, "device supports 5.1 channels" );
}
var_AddCallback( p_aout, "audio-device", aout_ChannelsRestart, NULL );
-
- val.b_bool = VLC_TRUE;
- var_Set( p_aout, "intf-change", val );
+ var_SetBool( p_aout, "intf-change", true );
}
/* Audio format is paFloat32 (always supported by portaudio v19) */
- p_aout->output.output.i_format = VLC_FOURCC('f','l','3','2');
+ p_aout->output.output.i_format = VLC_CODEC_FL32;
return VLC_SUCCESS;
p_aout->output.p_sys->i_channels = i_channels;
p_aout->output.p_sys->b_chan_reorder =
- aout_CheckChannelReorder( pi_channels_in, pi_channels_out,
+ aout_CheckChannelReorder( NULL, pi_channels_out,
i_channel_mask, i_channels,
p_aout->output.p_sys->pi_chan_table );
*****************************************************************************/
static void Play( aout_instance_t * p_aout )
{
+ VLC_UNUSED( p_aout );
}
#ifdef PORTAUDIO_IS_SERIOUSLY_BROKEN
* PORTAUDIOThread: all interactions with libportaudio.a are handled
* in this single thread. Otherwise libportaudio.a is _not_ happy :-(
*****************************************************************************/
-static void PORTAUDIOThread( pa_thread_t *pa_thread )
+static void* PORTAUDIOThread( vlc_object_t *p_this )
{
+ pa_thread_t *pa_thread = (pa_thread_t*)p_this;
aout_instance_t *p_aout;
aout_sys_t *p_sys;
int i_err;
+ int canc = vlc_savecancel ();
- while( !pa_thread->b_die )
+ while( vlc_object_alive (pa_thread) )
{
/* Wait for start of stream */
vlc_mutex_lock( &pa_thread->lock_signal );
if( !pa_thread->b_signal )
vlc_cond_wait( &pa_thread->signal, &pa_thread->lock_signal );
vlc_mutex_unlock( &pa_thread->lock_signal );
- pa_thread->b_signal = VLC_FALSE;
+ pa_thread->b_signal = false;
p_aout = pa_thread->p_aout;
p_sys = p_aout->output.p_sys;
if( PAOpenDevice( p_aout ) != VLC_SUCCESS )
{
msg_Err( p_aout, "cannot open portaudio device" );
- pa_thread->b_error = VLC_TRUE;
+ pa_thread->b_error = true;
}
if( !pa_thread->b_error && PAOpenStream( p_aout ) != VLC_SUCCESS )
{
msg_Err( p_aout, "cannot open portaudio device" );
- pa_thread->b_error = VLC_TRUE;
+ pa_thread->b_error = true;
i_err = Pa_Terminate();
if( i_err != paNoError )
/* Tell the main thread that we are ready */
vlc_mutex_lock( &pa_thread->lock_wait );
- pa_thread->b_wait = VLC_TRUE;
+ pa_thread->b_wait = true;
vlc_cond_signal( &pa_thread->wait );
vlc_mutex_unlock( &pa_thread->lock_wait );
if( !pa_thread->b_signal )
vlc_cond_wait( &pa_thread->signal, &pa_thread->lock_signal );
vlc_mutex_unlock( &pa_thread->lock_signal );
- pa_thread->b_signal = VLC_FALSE;
+ pa_thread->b_signal = false;
if( pa_thread->b_error ) continue;
/* Tell the main thread that we are ready */
vlc_mutex_lock( &pa_thread->lock_wait );
- pa_thread->b_wait = VLC_TRUE;
+ pa_thread->b_wait = true;
vlc_cond_signal( &pa_thread->wait );
vlc_mutex_unlock( &pa_thread->lock_wait );
}
+ vlc_restorecancel (canc);
+ return NULL;
}
#endif
projects / vlc / blobdiff