Commit 217b4a29 authored by Gildas Bazin's avatar Gildas Bazin

* Merged trunk changeset 9253 to 0.8.1 branch.

parent b50762aa
...@@ -36,13 +36,24 @@ ...@@ -36,13 +36,24 @@
#define FRAME_SIZE 1024 /* The size is in samples, not in bytes */ #define FRAME_SIZE 1024 /* The size is in samples, not in bytes */
#ifdef WIN32
# define PORTAUDIO_IS_SERIOUSLY_BROKEN 1
#endif
/***************************************************************************** /*****************************************************************************
* aout_sys_t: portaudio audio output method descriptor * aout_sys_t: portaudio audio output method descriptor
*****************************************************************************/ *****************************************************************************/
typedef struct pa_thread_t typedef struct pa_thread_t
{ {
VLC_COMMON_MEMBERS VLC_COMMON_MEMBERS
aout_instance_t * p_aout; aout_instance_t *p_aout;
vlc_cond_t wait;
vlc_mutex_t lock_wait;
vlc_bool_t b_wait;
vlc_cond_t signal;
vlc_mutex_t lock_signal;
vlc_bool_t b_signal;
} pa_thread_t; } pa_thread_t;
...@@ -55,20 +66,20 @@ struct aout_sys_t ...@@ -55,20 +66,20 @@ struct aout_sys_t
int i_sample_size; int i_sample_size;
PaDeviceIndex i_device_id; PaDeviceIndex i_device_id;
const PaDeviceInfo *deviceInfo; const PaDeviceInfo *deviceInfo;
vlc_mutex_t lock;
vlc_cond_t wait;
pa_thread_t *pa_thread;
}; };
#ifdef PORTAUDIO_IS_SERIOUSLY_BROKEN
static vlc_bool_t b_init = 0;
static pa_thread_t *pa_thread;
static void PORTAUDIOThread( pa_thread_t * );
#endif
/***************************************************************************** /*****************************************************************************
* Local prototypes. * Local prototypes.
*****************************************************************************/ *****************************************************************************/
static int Open ( vlc_object_t * ); static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * ); static void Close ( vlc_object_t * );
static void Play ( aout_instance_t * ); static void Play ( aout_instance_t * );
static void PORTAUDIOThread( pa_thread_t * );
static int PAOpenDevice( aout_instance_t * ); static int PAOpenDevice( aout_instance_t * );
static int PAOpenStream( aout_instance_t * ); static int PAOpenStream( aout_instance_t * );
...@@ -92,10 +103,9 @@ vlc_module_end(); ...@@ -92,10 +103,9 @@ vlc_module_end();
* that could mess up the system like calling malloc() or free(). * that could mess up the system like calling malloc() or free().
*/ */
static int paCallback( const void *inputBuffer, void *outputBuffer, static int paCallback( const void *inputBuffer, void *outputBuffer,
unsigned long framesPerBuffer, unsigned long framesPerBuffer,
const PaStreamCallbackTimeInfo *paDate, const PaStreamCallbackTimeInfo *paDate,
PaStreamCallbackFlags statusFlags, PaStreamCallbackFlags statusFlags, void *p_cookie )
void *p_cookie )
{ {
struct aout_sys_t *p_sys = (struct aout_sys_t*) p_cookie; struct aout_sys_t *p_sys = (struct aout_sys_t*) p_cookie;
aout_instance_t *p_aout = p_sys->p_aout; aout_instance_t *p_aout = p_sys->p_aout;
...@@ -156,42 +166,91 @@ static int Open( vlc_object_t * p_this ) ...@@ -156,42 +166,91 @@ static int Open( vlc_object_t * p_this )
var_Get( p_aout, "portaudio-device", &val ); var_Get( p_aout, "portaudio-device", &val );
p_sys->i_device_id = val.i_int; p_sys->i_device_id = val.i_int;
if( PAOpenDevice( p_aout ) != VLC_SUCCESS ) #ifdef PORTAUDIO_IS_SERIOUSLY_BROKEN
if( !b_init )
{ {
msg_Err( p_aout, "cannot open portaudio device" ); /* Test device */
free( p_sys ); if( PAOpenDevice( p_aout ) != VLC_SUCCESS )
return VLC_EGENERIC; {
} msg_Err( p_aout, "cannot open portaudio device" );
free( p_sys );
return VLC_EGENERIC;
}
/* Close device for now. We'll re-open it later on */ /* Close device for now. We'll re-open it later on */
if( ( i_err = Pa_Terminate() ) != paNoError ) if( ( i_err = Pa_Terminate() ) != paNoError )
{
msg_Err( p_aout, "Pa_Terminate returned %d", i_err );
}
b_init = VLC_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;
/* Create PORTAUDIOThread */
if( vlc_thread_create( pa_thread, "aout", PORTAUDIOThread,
VLC_THREAD_PRIORITY_OUTPUT, VLC_FALSE ) )
{
msg_Err( p_aout, "cannot create PORTAUDIO thread" );
return VLC_EGENERIC;
}
}
else
{ {
msg_Err( p_aout, "Pa_Terminate returned %d", i_err ); pa_thread->p_aout = p_aout;
pa_thread->b_wait = VLC_FALSE;
pa_thread->b_signal = VLC_FALSE;
pa_thread->b_error = VLC_FALSE;
} }
/* Now we need to setup our DirectSound play notification structure */ /* Signal start of stream */
p_sys->pa_thread = vlc_object_create( p_aout, sizeof(pa_thread_t) ); vlc_mutex_lock( &pa_thread->lock_signal );
p_sys->pa_thread->p_aout = p_aout; pa_thread->b_signal = VLC_TRUE;
vlc_cond_signal( &pa_thread->signal );
vlc_mutex_unlock( &pa_thread->lock_signal );
vlc_mutex_init( p_aout, &p_sys->lock ); /* Wait until thread is ready */
vlc_cond_init( p_aout, &p_sys->wait ); vlc_mutex_lock( &pa_thread->lock_wait );
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;
/* Create PORTAUDIOThread */ if( pa_thread->b_error )
if( vlc_thread_create( p_sys->pa_thread, "aout", PORTAUDIOThread,
VLC_THREAD_PRIORITY_OUTPUT, VLC_TRUE ) )
{ {
msg_Err( p_aout, "cannot create PORTAUDIO thread" ); msg_Err( p_aout, "PORTAUDIO thread failed" );
Close( p_this );
return VLC_EGENERIC; return VLC_EGENERIC;
} }
if( p_sys->pa_thread->b_error ) return VLC_SUCCESS;
#else
if( PAOpenDevice( p_aout ) != VLC_SUCCESS )
{ {
msg_Err( p_aout, "PORTAUDIO thread failed" ); msg_Err( p_aout, "cannot open portaudio device" );
Close( p_this ); free( p_sys );
return VLC_EGENERIC; return VLC_EGENERIC;
} }
if( PAOpenStream( p_aout ) != VLC_SUCCESS )
{
msg_Err( p_aout, "cannot open portaudio device" );
}
return VLC_SUCCESS; return VLC_SUCCESS;
#endif
} }
/***************************************************************************** /*****************************************************************************
...@@ -201,61 +260,26 @@ static void Close ( vlc_object_t *p_this ) ...@@ -201,61 +260,26 @@ static void Close ( vlc_object_t *p_this )
{ {
aout_instance_t *p_aout = (aout_instance_t *)p_this; aout_instance_t *p_aout = (aout_instance_t *)p_this;
aout_sys_t *p_sys = p_aout->output.p_sys; aout_sys_t *p_sys = p_aout->output.p_sys;
int i_err;
msg_Dbg( p_aout, "closing portaudio"); msg_Dbg( p_aout, "closing portaudio");
vlc_mutex_lock( &p_sys->lock ); #ifdef PORTAUDIO_IS_SERIOUSLY_BROKEN
p_sys->pa_thread->b_die = VLC_TRUE;
vlc_cond_signal( &p_sys->wait );
vlc_mutex_unlock( &p_sys->lock );
vlc_thread_join( p_sys->pa_thread ); /* Signal end of stream */
vlc_cond_destroy( &p_sys->wait ); vlc_mutex_lock( &pa_thread->lock_signal );
vlc_mutex_destroy( &p_sys->lock ); pa_thread->b_signal = VLC_TRUE;
vlc_cond_signal( &pa_thread->signal );
vlc_mutex_unlock( &pa_thread->lock_signal );
msg_Dbg( p_aout, "portaudio closed"); /* Wait until thread is ready */
free( p_sys ); vlc_mutex_lock( &pa_thread->lock_wait );
} 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;
/***************************************************************************** #else
* Play: play sound
*****************************************************************************/
static void Play( aout_instance_t * p_aout )
{
}
/*****************************************************************************
* 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 )
{
aout_instance_t *p_aout = pa_thread->p_aout;
aout_sys_t *p_sys = p_aout->output.p_sys;
int i_err;
if( PAOpenDevice( p_aout ) != VLC_SUCCESS )
{
msg_Err( p_aout, "cannot open portaudio device" );
pa_thread->b_error = VLC_TRUE;
vlc_thread_ready( pa_thread );
return;
}
if( PAOpenStream( p_aout ) != VLC_SUCCESS )
{
msg_Err( p_aout, "cannot open portaudio device" );
pa_thread->b_error = VLC_TRUE;
vlc_thread_ready( pa_thread );
goto end;
}
/* Tell the main thread that we are ready */
vlc_thread_ready( pa_thread );
vlc_mutex_lock( &p_sys->lock );
if( !pa_thread->b_die ) vlc_cond_wait( &p_sys->wait, &p_sys->lock );
vlc_mutex_unlock( &p_sys->lock );
i_err = Pa_StopStream( p_sys->p_stream ); i_err = Pa_StopStream( p_sys->p_stream );
if( i_err != paNoError ) if( i_err != paNoError )
...@@ -270,13 +294,17 @@ static void PORTAUDIOThread( pa_thread_t *pa_thread ) ...@@ -270,13 +294,17 @@ static void PORTAUDIOThread( pa_thread_t *pa_thread )
Pa_GetErrorText( i_err ) ); Pa_GetErrorText( i_err ) );
} }
end:
i_err = Pa_Terminate(); i_err = Pa_Terminate();
if( i_err != paNoError ) if( i_err != paNoError )
{ {
msg_Err( p_aout, "Pa_Terminate: %d (%s)", i_err, msg_Err( p_aout, "Pa_Terminate: %d (%s)", i_err,
Pa_GetErrorText( i_err ) ); Pa_GetErrorText( i_err ) );
} }
#endif
msg_Dbg( p_aout, "portaudio closed");
free( p_sys );
} }
static int PAOpenDevice( aout_instance_t *p_aout ) static int PAOpenDevice( aout_instance_t *p_aout )
...@@ -488,3 +516,95 @@ static int PAOpenStream( aout_instance_t *p_aout ) ...@@ -488,3 +516,95 @@ static int PAOpenStream( aout_instance_t *p_aout )
return VLC_SUCCESS; return VLC_SUCCESS;
} }
/*****************************************************************************
* Play: play sound
*****************************************************************************/
static void Play( aout_instance_t * 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 )
{
aout_instance_t *p_aout;
aout_sys_t *p_sys;
int i_err;
while( !pa_thread->b_die )
{
/* 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;
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;
}
if( !pa_thread->b_error && PAOpenStream( p_aout ) != VLC_SUCCESS )
{
msg_Err( p_aout, "cannot open portaudio device" );
pa_thread->b_error = VLC_TRUE;
i_err = Pa_Terminate();
if( i_err != paNoError )
{
msg_Err( p_aout, "Pa_Terminate: %d (%s)", i_err,
Pa_GetErrorText( i_err ) );
}
}
/* Tell the main thread that we are ready */
vlc_mutex_lock( &pa_thread->lock_wait );
pa_thread->b_wait = VLC_TRUE;
vlc_cond_signal( &pa_thread->wait );
vlc_mutex_unlock( &pa_thread->lock_wait );
/* Wait for end 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;
if( pa_thread->b_error ) continue;
i_err = Pa_StopStream( p_sys->p_stream );
if( i_err != paNoError )
{
msg_Err( p_aout, "Pa_StopStream: %d (%s)", i_err,
Pa_GetErrorText( i_err ) );
}
i_err = Pa_CloseStream( p_sys->p_stream );
if( i_err != paNoError )
{
msg_Err( p_aout, "Pa_CloseStream: %d (%s)", i_err,
Pa_GetErrorText( i_err ) );
}
i_err = Pa_Terminate();
if( i_err != paNoError )
{
msg_Err( p_aout, "Pa_Terminate: %d (%s)", i_err,
Pa_GetErrorText( i_err ) );
}
/* Tell the main thread that we are ready */
vlc_mutex_lock( &pa_thread->lock_wait );
pa_thread->b_wait = VLC_TRUE;
vlc_cond_signal( &pa_thread->wait );
vlc_mutex_unlock( &pa_thread->lock_wait );
}
}
#endif
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