/*****************************************************************************
- * jack : JACK audio output module
+ * jack.c : JACK audio output module
*****************************************************************************
* Copyright (C) 2006 the VideoLAN team
* $Id$
*****************************************************************************/
struct aout_sys_t
{
+ aout_packet_t packet;
jack_client_t *p_jack_client;
jack_port_t **p_jack_ports;
jack_sample_t **p_jack_buffers;
*****************************************************************************/
static int Open ( vlc_object_t * );
static void Close ( vlc_object_t * );
-static void Play ( aout_instance_t * );
static int Process ( jack_nframes_t i_frames, void *p_arg );
static int GraphChange ( void *p_arg );
set_capability( "audio output", 100 )
set_category( CAT_AUDIO )
set_subcategory( SUBCAT_AUDIO_AOUT )
- add_bool( AUTO_CONNECT_OPTION, false, AUTO_CONNECT_TEXT,
- AUTO_CONNECT_LONGTEXT, true )
- add_string( CONNECT_REGEX_OPTION, NULL, CONNECT_REGEX_TEXT,
- CONNECT_REGEX_LONGTEXT, true )
+ add_bool( AUTO_CONNECT_OPTION, true, AUTO_CONNECT_TEXT,
+ AUTO_CONNECT_LONGTEXT, false )
+ add_string( CONNECT_REGEX_OPTION, "system", CONNECT_REGEX_TEXT,
+ CONNECT_REGEX_LONGTEXT, false )
set_callbacks( Open, Close )
vlc_module_end ()
static int Open( vlc_object_t *p_this )
{
char psz_name[32];
- aout_instance_t *p_aout = (aout_instance_t *)p_this;
+ audio_output_t *p_aout = (audio_output_t *)p_this;
struct aout_sys_t *p_sys = NULL;
int status = VLC_SUCCESS;
unsigned int i;
status = VLC_ENOMEM;
goto error_out;
}
- p_aout->output.p_sys = p_sys;
+ p_aout->sys = p_sys;
p_sys->latency = 0;
/* Connect to the JACK server */
jack_set_process_callback( p_sys->p_jack_client, Process, p_aout );
jack_set_graph_order_callback ( p_sys->p_jack_client, GraphChange, p_aout );
- p_aout->output.pf_play = Play;
+ p_aout->pf_play = aout_PacketPlay;
+ p_aout->pf_pause = aout_PacketPause;
+ p_aout->pf_flush = aout_PacketFlush;
+ aout_PacketInit( p_aout, &p_sys->packet,
+ jack_get_buffer_size( p_sys->p_jack_client ) );
aout_VolumeSoftInit( p_aout );
/* JACK only supports fl32 format */
- p_aout->output.output.i_format = VLC_CODEC_FL32;
+ p_aout->format.i_format = VLC_CODEC_FL32;
// TODO add buffer size callback
- p_aout->output.i_nb_samples = jack_get_buffer_size( p_sys->p_jack_client );
- p_aout->output.output.i_rate = jack_get_sample_rate( p_sys->p_jack_client );
+ p_aout->format.i_rate = jack_get_sample_rate( p_sys->p_jack_client );
- p_sys->i_channels = aout_FormatNbChannels( &p_aout->output.output );
+ p_sys->i_channels = aout_FormatNbChannels( &p_aout->format );
p_sys->p_jack_ports = malloc( p_sys->i_channels *
sizeof(jack_port_t *) );
free( pp_in_ports );
}
- msg_Dbg( p_aout, "JACK audio output initialized (%d channels, buffer "
- "size=%d, rate=%d)", p_sys->i_channels,
- p_aout->output.i_nb_samples, p_aout->output.output.i_rate );
+ msg_Dbg( p_aout, "JACK audio output initialized (%d channels, rate=%d)",
+ p_sys->i_channels, p_aout->format.i_rate );
error_out:
/* Clean up, if an error occurred */
{
jack_deactivate( p_sys->p_jack_client );
jack_client_close( p_sys->p_jack_client );
+ aout_PacketDestroy( p_aout );
}
free( p_sys->p_jack_ports );
free( p_sys->p_jack_buffers );
int Process( jack_nframes_t i_frames, void *p_arg )
{
unsigned int i, j, i_nb_samples = 0;
- aout_instance_t *p_aout = (aout_instance_t*) p_arg;
- struct aout_sys_t *p_sys = p_aout->output.p_sys;
+ audio_output_t *p_aout = (audio_output_t*) p_arg;
+ struct aout_sys_t *p_sys = p_aout->sys;
jack_sample_t *p_src = NULL;
jack_nframes_t dframes = p_sys->latency
mtime_t play_date = mdate() + (mtime_t) ( dtime );
/* Get the next audio data buffer */
- aout_buffer_t *p_buffer = aout_OutputNextBuffer( p_aout, play_date, false );
+ aout_buffer_t *p_buffer = aout_PacketNext( p_aout, play_date );
if( p_buffer != NULL )
{
static int GraphChange( void *p_arg )
{
- aout_instance_t *p_aout = (aout_instance_t*) p_arg;
- struct aout_sys_t *p_sys = p_aout->output.p_sys;
+ audio_output_t *p_aout = (audio_output_t*) p_arg;
+ struct aout_sys_t *p_sys = p_aout->sys;
unsigned int i;
jack_nframes_t port_latency;
return 0;
}
-/*****************************************************************************
- * Play: nothing to do
- *****************************************************************************/
-static void Play( aout_instance_t *p_aout )
-{
- VLC_UNUSED( p_aout );
-}
-
/*****************************************************************************
* Close: close the JACK client
*****************************************************************************/
static void Close( vlc_object_t *p_this )
{
int i_error;
- aout_instance_t *p_aout = (aout_instance_t *)p_this;
- struct aout_sys_t *p_sys = p_aout->output.p_sys;
+ audio_output_t *p_aout = (audio_output_t *)p_this;
+ struct aout_sys_t *p_sys = p_aout->sys;
i_error = jack_deactivate( p_sys->p_jack_client );
if( i_error )
}
free( p_sys->p_jack_ports );
free( p_sys->p_jack_buffers );
+ aout_PacketDestroy( p_aout );
free( p_sys );
}