#include <vlc_common.h>
#include <vlc_aout.h>
+#include <vlc_modules.h>
#include "aout_internal.h"
#include "libvlc.h"
* Instances management (internal and external)
*/
-#define AOUT_ASSERT_FIFO_LOCKED aout_assert_fifo_locked(p_aout, p_fifo)
-static inline void aout_assert_fifo_locked( aout_instance_t * p_aout, aout_fifo_t * p_fifo )
-{
-#ifndef NDEBUG
- if( !p_aout )
- return;
-
- if( p_fifo == &p_aout->output.fifo )
- vlc_assert_locked( &p_aout->output_fifo_lock );
- else
- {
- int i;
- for( i = 0; i < p_aout->i_nb_inputs; i++ )
- {
- if( p_fifo == &p_aout->pp_inputs[i]->mixer.fifo)
- {
- vlc_assert_locked( &p_aout->input_fifos_lock );
- break;
- }
- }
- if( i == p_aout->i_nb_inputs )
- vlc_assert_locked( &p_aout->mixer_lock );
- }
-#else
- (void)p_aout;
- (void)p_fifo;
-#endif
-}
-
/* Local functions */
static void aout_Destructor( vlc_object_t * p_this );
+#undef aout_New
/*****************************************************************************
* aout_New: initialize aout structure
*****************************************************************************/
-aout_instance_t * __aout_New( vlc_object_t * p_parent )
+audio_output_t *aout_New( vlc_object_t * p_parent )
{
- aout_instance_t * p_aout;
-
- /* Allocate descriptor. */
- p_aout = vlc_custom_create( p_parent, sizeof( *p_aout ), VLC_OBJECT_AOUT,
- "audio output" );
- if( p_aout == NULL )
- {
+ audio_output_t *aout = vlc_custom_create (p_parent,
+ sizeof (aout_instance_t),
+ "audio output");
+ if (unlikely(aout == NULL))
return NULL;
+
+ aout_owner_t *owner = aout_owner (aout);
+
+ vlc_mutex_init (&owner->lock);
+ owner->module = NULL;
+ owner->input = NULL;
+ vlc_mutex_init (&owner->volume.lock);
+ owner->volume.multiplier = 1.0;
+ owner->volume.mixer = NULL;
+
+ aout->pf_play = aout_DecDeleteBuffer;
+ aout_VolumeNoneInit (aout);
+ vlc_object_set_destructor (aout, aout_Destructor);
+
+ /*
+ * Persistent audio output variables
+ */
+ vlc_value_t val, text;
+ char *str;
+
+ var_Create (aout, "intf-change", VLC_VAR_VOID);
+
+ /* Visualizations */
+ var_Create (aout, "visual", VLC_VAR_STRING | VLC_VAR_HASCHOICE);
+ text.psz_string = _("Visualizations");
+ var_Change (aout, "visual", VLC_VAR_SETTEXT, &text, NULL);
+ val.psz_string = (char *)"";
+ text.psz_string = _("Disable");
+ var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
+ val.psz_string = (char *)"spectrometer";
+ text.psz_string = _("Spectrometer");
+ var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
+ val.psz_string = (char *)"scope";
+ text.psz_string = _("Scope");
+ var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
+ val.psz_string = (char *)"spectrum";
+ text.psz_string = _("Spectrum");
+ var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
+ val.psz_string = (char *)"vuMeter";
+ text.psz_string = _("Vu meter");
+ var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
+ /* Look for goom plugin */
+ if (module_exists ("goom"))
+ {
+ val.psz_string = (char *)"goom";
+ text.psz_string = (char *)"Goom";
+ var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
+ }
+ /* Look for libprojectM plugin */
+ if (module_exists ("projectm"))
+ {
+ val.psz_string = (char *)"projectm";
+ text.psz_string = (char*)"projectM";
+ var_Change (aout, "visual", VLC_VAR_ADDCHOICE, &val, &text);
+ }
+ str = var_GetNonEmptyString (aout, "effect-list");
+ if (str != NULL)
+ {
+ var_SetString (aout, "visual", str);
+ free (str);
+ }
+
+ /* Equalizer */
+ var_Create (aout, "equalizer", VLC_VAR_STRING | VLC_VAR_HASCHOICE);
+ text.psz_string = _("Equalizer");
+ var_Change (aout, "equalizer", VLC_VAR_SETTEXT, &text, NULL);
+ val.psz_string = (char*)"";
+ text.psz_string = _("Disable");
+ var_Change (aout, "equalizer", VLC_VAR_ADDCHOICE, &val, &text);
+ {
+ module_config_t *cfg = config_FindConfig (VLC_OBJECT(aout),
+ "equalizer-preset");
+ if (cfg != NULL)
+ for (int i = 0; i < cfg->i_list; i++)
+ {
+ val.psz_string = (char *)cfg->ppsz_list[i];
+ text.psz_string = (char *)cfg->ppsz_list_text[i];
+ var_Change (aout, "equalizer", VLC_VAR_ADDCHOICE, &val, &text);
+ }
}
- /* Initialize members. */
- vlc_mutex_init( &p_aout->input_fifos_lock );
- vlc_mutex_init( &p_aout->mixer_lock );
- vlc_mutex_init( &p_aout->volume_vars_lock );
- vlc_mutex_init( &p_aout->output_fifo_lock );
- p_aout->i_nb_inputs = 0;
- p_aout->mixer_multiplier = 1.0;
- p_aout->p_mixer = NULL;
- p_aout->output.b_error = 1;
- p_aout->output.b_starving = 1;
- var_Create( p_aout, "intf-change", VLC_VAR_VOID );
+ var_Create (aout, "audio-filter", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
+ text.psz_string = _("Audio filters");
+ var_Change (aout, "audio-filter", VLC_VAR_SETTEXT, &text, NULL);
+
+
+ var_Create (aout, "audio-visual", VLC_VAR_STRING | VLC_VAR_DOINHERIT);
+ text.psz_string = _("Audio visualizations");
+ var_Change (aout, "audio-visual", VLC_VAR_SETTEXT, &text, NULL);
- vlc_object_set_destructor( p_aout, aout_Destructor );
- vlc_object_attach( p_aout, p_parent );
+ /* Replay gain */
+ var_Create (aout, "audio-replay-gain-mode",
+ VLC_VAR_STRING | VLC_VAR_DOINHERIT );
+ text.psz_string = _("Replay gain");
+ var_Change (aout, "audio-replay-gain-mode", VLC_VAR_SETTEXT, &text, NULL);
+ {
+ module_config_t *cfg = config_FindConfig (VLC_OBJECT(aout),
+ "audio-replay-gain-mode");
+ if( cfg != NULL )
+ for (int i = 0; i < cfg->i_list; i++)
+ {
+ val.psz_string = (char *)cfg->ppsz_list[i];
+ text.psz_string = (char *)cfg->ppsz_list_text[i];
+ var_Change (aout, "audio-replay-gain-mode", VLC_VAR_ADDCHOICE,
+ &val, &text);
+ }
+ }
+
- return p_aout;
+ return aout;
+}
+
+void aout_Destroy (audio_output_t *aout)
+{
+ aout_owner_t *owner = aout_owner (aout);
+
+ if (owner->module != NULL)
+ aout_Shutdown (aout);
+ vlc_object_release (aout);
}
/*****************************************************************************
* aout_Destructor: destroy aout structure
*****************************************************************************/
-static void aout_Destructor( vlc_object_t * p_this )
+static void aout_Destructor (vlc_object_t *obj)
{
- aout_instance_t * p_aout = (aout_instance_t *)p_this;
- vlc_mutex_destroy( &p_aout->input_fifos_lock );
- vlc_mutex_destroy( &p_aout->mixer_lock );
- vlc_mutex_destroy( &p_aout->volume_vars_lock );
- vlc_mutex_destroy( &p_aout->output_fifo_lock );
+ audio_output_t *aout = (audio_output_t *)obj;
+ aout_owner_t *owner = aout_owner (aout);
+
+ vlc_mutex_destroy (&owner->volume.lock);
+ vlc_mutex_destroy (&owner->lock);
}
-/* Lock ordering rules:
- *
- * Vars Mixer Input IFIFO OFIFO (< Inner lock)
- * Vars No! Yes Yes Yes Yes
- * Mixer No! No! Yes Yes Yes
- * Input No! No! No! Yes Yes
- * In FIFOs No! No! No! No! Yes
- * Out FIFOs No! No! No! No! No!
- * (^ Outer lock)
- */
#ifdef AOUT_DEBUG
/* Lock debugging */
static __thread unsigned aout_locks = 0;
-void aout_lock (unsigned i)
+void aout_lock_check (unsigned i)
{
unsigned allowed;
switch (i)
{
- case VOLUME_VARS_LOCK:
+ case VOLUME_LOCK:
allowed = 0;
break;
- case MIXER_LOCK:
- allowed = VOLUME_VARS_LOCK;
- break;
- case INPUT_LOCK:
- allowed = VOLUME_VARS_LOCK|MIXER_LOCK;
- break;
- case INPUT_FIFO_LOCK:
- allowed = VOLUME_VARS_LOCK|MIXER_LOCK|INPUT_LOCK;
- break;
- case OUTPUT_FIFO_LOCK:
- allowed = VOLUME_VARS_LOCK|MIXER_LOCK|INPUT_LOCK|INPUT_FIFO_LOCK;
+ case OUTPUT_LOCK:
+ allowed = VOLUME_LOCK;
break;
default:
abort ();
aout_locks |= i;
}
-void aout_unlock (unsigned i)
+void aout_unlock_check (unsigned i)
{
assert (aout_locks & i);
aout_locks &= ~i;
{
case VLC_CODEC_U8:
case VLC_CODEC_S8:
+ case VLC_CODEC_ALAW:
+ case VLC_CODEC_MULAW:
return 8;
case VLC_CODEC_U16L:
return "ERROR";
}
-/*****************************************************************************
- * aout_FormatPrint : print a format in a human-readable form
- *****************************************************************************/
-void aout_FormatPrint( aout_instance_t * p_aout, const char * psz_text,
- const audio_sample_format_t * p_format )
+#undef aout_FormatPrint
+/**
+ * Prints an audio sample format in a human-readable form.
+ */
+void aout_FormatPrint( vlc_object_t *obj, const char *psz_text,
+ const audio_sample_format_t *p_format )
{
- msg_Dbg( p_aout, "%s '%4.4s' %d Hz %s frame=%d samples/%d bytes", psz_text,
+ msg_Dbg( obj, "%s '%4.4s' %d Hz %s frame=%d samples/%d bytes", psz_text,
(char *)&p_format->i_format, p_format->i_rate,
aout_FormatPrintChannels( p_format ),
p_format->i_frame_length, p_format->i_bytes_per_frame );
}
-/*****************************************************************************
- * aout_FormatsPrint : print two formats in a human-readable form
- *****************************************************************************/
-void aout_FormatsPrint( aout_instance_t * p_aout, const char * psz_text,
+#undef aout_FormatsPrint
+/**
+ * Prints two formats in a human-readable form
+ */
+void aout_FormatsPrint( vlc_object_t *obj, const char * psz_text,
const audio_sample_format_t * p_format1,
const audio_sample_format_t * p_format2 )
{
- msg_Dbg( p_aout, "%s '%4.4s'->'%4.4s' %d Hz->%d Hz %s->%s",
+ msg_Dbg( obj, "%s '%4.4s'->'%4.4s' %d Hz->%d Hz %s->%s",
psz_text,
(char *)&p_format1->i_format, (char *)&p_format2->i_format,
p_format1->i_rate, p_format2->i_rate,
* before calling any of these functions.
*/
+#undef aout_FifoInit
/*****************************************************************************
* aout_FifoInit : initialize the members of a FIFO
*****************************************************************************/
-void aout_FifoInit( aout_instance_t * p_aout, aout_fifo_t * p_fifo,
- uint32_t i_rate )
+void aout_FifoInit( vlc_object_t *obj, aout_fifo_t * p_fifo, uint32_t i_rate )
{
- AOUT_ASSERT_FIFO_LOCKED;
-
- if( i_rate == 0 )
- {
- msg_Err( p_aout, "initialising fifo with zero divider" );
- }
+ if( unlikely(i_rate == 0) )
+ msg_Err( obj, "initialising fifo with zero divider" );
p_fifo->p_first = NULL;
p_fifo->pp_last = &p_fifo->p_first;
date_Init( &p_fifo->end_date, i_rate, 1 );
+ date_Set( &p_fifo->end_date, VLC_TS_INVALID );
}
/*****************************************************************************
* aout_FifoPush : push a packet into the FIFO
*****************************************************************************/
-void aout_FifoPush( aout_instance_t * p_aout, aout_fifo_t * p_fifo,
- aout_buffer_t * p_buffer )
+void aout_FifoPush( aout_fifo_t * p_fifo, aout_buffer_t * p_buffer )
{
- (void)p_aout;
- AOUT_ASSERT_FIFO_LOCKED;
-
*p_fifo->pp_last = p_buffer;
p_fifo->pp_last = &p_buffer->p_next;
*p_fifo->pp_last = NULL;
/* Enforce the continuity of the stream. */
- if ( date_Get( &p_fifo->end_date ) )
+ if( date_Get( &p_fifo->end_date ) != VLC_TS_INVALID )
{
p_buffer->i_pts = date_Get( &p_fifo->end_date );
p_buffer->i_length = date_Increment( &p_fifo->end_date,
}
/*****************************************************************************
- * aout_FifoSet : set end_date and trash all buffers (because they aren't
- * properly dated)
+ * aout_FifoReset: trash all buffers
*****************************************************************************/
-void aout_FifoSet( aout_instance_t * p_aout, aout_fifo_t * p_fifo,
- mtime_t date )
+void aout_FifoReset( aout_fifo_t * p_fifo )
{
aout_buffer_t * p_buffer;
- (void)p_aout;
- AOUT_ASSERT_FIFO_LOCKED;
- date_Set( &p_fifo->end_date, date );
+ date_Set( &p_fifo->end_date, VLC_TS_INVALID );
p_buffer = p_fifo->p_first;
while ( p_buffer != NULL )
{
/*****************************************************************************
* aout_FifoMoveDates : Move forwards or backwards all dates in the FIFO
*****************************************************************************/
-void aout_FifoMoveDates( aout_instance_t * p_aout, aout_fifo_t * p_fifo,
- mtime_t difference )
+void aout_FifoMoveDates( aout_fifo_t *fifo, mtime_t difference )
{
- aout_buffer_t * p_buffer;
- (void)p_aout;
- AOUT_ASSERT_FIFO_LOCKED;
-
- date_Move( &p_fifo->end_date, difference );
- p_buffer = p_fifo->p_first;
- while ( p_buffer != NULL )
+ if( date_Get( &fifo->end_date ) == VLC_TS_INVALID )
{
- p_buffer->i_pts += difference;
- p_buffer = p_buffer->p_next;
+ assert( fifo->p_first == NULL );
+ return;
}
-}
-/*****************************************************************************
- * aout_FifoNextStart : return the current end_date
- *****************************************************************************/
-mtime_t aout_FifoNextStart( aout_instance_t * p_aout, aout_fifo_t * p_fifo )
-{
- (void)p_aout;
- AOUT_ASSERT_FIFO_LOCKED;
- return date_Get( &p_fifo->end_date );
-}
-
-/*****************************************************************************
- * aout_FifoFirstDate : return the playing date of the first buffer in the
- * FIFO
- *****************************************************************************/
-mtime_t aout_FifoFirstDate( aout_instance_t * p_aout, aout_fifo_t * p_fifo )
-{
- (void)p_aout;
- AOUT_ASSERT_FIFO_LOCKED;
- return p_fifo->p_first ? p_fifo->p_first->i_pts : 0;
+ date_Move( &fifo->end_date, difference );
+ for( block_t *block = fifo->p_first; block != NULL; block = block->p_next )
+ block->i_pts += difference;
}
/*****************************************************************************
* aout_FifoPop : get the next buffer out of the FIFO
*****************************************************************************/
-aout_buffer_t * aout_FifoPop( aout_instance_t * p_aout, aout_fifo_t * p_fifo )
+aout_buffer_t *aout_FifoPop( aout_fifo_t * p_fifo )
{
- aout_buffer_t * p_buffer;
- (void)p_aout;
- AOUT_ASSERT_FIFO_LOCKED;
-
- p_buffer = p_fifo->p_first;
- if ( p_buffer == NULL ) return NULL;
- p_fifo->p_first = p_buffer->p_next;
- if ( p_fifo->p_first == NULL )
+ aout_buffer_t *p_buffer = p_fifo->p_first;
+ if( p_buffer != NULL )
{
- p_fifo->pp_last = &p_fifo->p_first;
+ p_fifo->p_first = p_buffer->p_next;
+ if( p_fifo->p_first == NULL )
+ p_fifo->pp_last = &p_fifo->p_first;
}
-
return p_buffer;
}
/*****************************************************************************
* aout_FifoDestroy : destroy a FIFO and its buffers
*****************************************************************************/
-void aout_FifoDestroy( aout_instance_t * p_aout, aout_fifo_t * p_fifo )
+void aout_FifoDestroy( aout_fifo_t * p_fifo )
{
aout_buffer_t * p_buffer;
- (void)p_aout;
- AOUT_ASSERT_FIFO_LOCKED;
p_buffer = p_fifo->p_first;
while ( p_buffer != NULL )
return i_out == i_channels;
}
-/*****************************************************************************
- * aout_BufferAlloc:
- *****************************************************************************/
-
-aout_buffer_t *aout_BufferAlloc(aout_alloc_t *allocation, mtime_t microseconds,
- aout_buffer_t *old_buffer)
-{
- if ( !allocation->b_alloc )
- {
- return old_buffer;
- }
-
- size_t i_alloc_size = (int)( (uint64_t)allocation->i_bytes_per_sec
- * (microseconds) / 1000000 + 1 );
-
- return block_Alloc( i_alloc_size );
-}
-
/* Return the order in which filters should be inserted */
static int FilterOrder( const char *psz_name )
{
/* This function will add or remove a a module from a string list (colon
* separated). It will return true if there is a modification
* In case p_aout is NULL, we will use configuration instead of variable */
-bool aout_ChangeFilterString( vlc_object_t *p_obj, aout_instance_t *p_aout,
+bool aout_ChangeFilterString( vlc_object_t *p_obj, vlc_object_t *p_aout,
const char *psz_variable,
const char *psz_name, bool b_add )
{
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