Commit e01aa2ce authored by Sam Hocevar's avatar Sam Hocevar

* support for --esdserver. doesn't seem to work yet, though...

parent 5d3b8d9d
......@@ -36,6 +36,9 @@
#include <sys/socket.h>
#include <sys/time.h>
#include <time.h>
#include <esd.h>
/*****************************************************************************
......@@ -66,6 +69,7 @@ vlc_module_begin();
set_description( _("EsounD audio output") );
set_shortname( "EsounD" );
set_capability( "audio output", 50 );
add_string( "esdserver", "", NULL, N_("Esound server"), NULL, VLC_FALSE );
set_category( CAT_AUDIO );
set_subcategory( SUBCAT_AUDIO_AOUT );
set_callbacks( Open, Close );
......@@ -79,9 +83,9 @@ static int Open( vlc_object_t *p_this )
{
aout_instance_t *p_aout = (aout_instance_t *)p_this;
struct aout_sys_t * p_sys;
char * psz_server;
int i_nb_channels;
int i_newfd = -1;
int fl;
int i_newfd;
/* Allocate structure */
p_sys = malloc( sizeof( aout_sys_t ) );
......@@ -122,11 +126,24 @@ static int Open( vlc_object_t *p_this )
/* Force the rate, otherwise the sound is very noisy */
p_aout->output.output.i_rate = ESD_DEFAULT_RATE;
p_aout->output.i_nb_samples = ESD_BUF_SIZE * 2;
/* open a socket for playing a stream
/* Open a socket for playing a stream
* and try to open /dev/dsp if there's no EsounD */
p_sys->i_fd = esd_play_stream_fallback( p_sys->esd_format,
p_aout->output.output.i_rate, NULL, "vlc" );
psz_server = config_GetPsz( p_aout, "esdserver" );
if( psz_server && *psz_server )
{
p_sys->i_fd = esd_play_stream_fallback( p_sys->esd_format,
p_aout->output.output.i_rate,
psz_server, "vlc" );
}
else
{
p_sys->i_fd = esd_play_stream_fallback( p_sys->esd_format,
p_aout->output.output.i_rate,
NULL, "vlc" );
}
if( p_sys->i_fd < 0 )
{
msg_Err( p_aout, "cannot open esound socket (format 0x%08x at %d Hz)",
......@@ -135,16 +152,32 @@ static int Open( vlc_object_t *p_this )
return VLC_EGENERIC;
}
p_aout->output.i_nb_samples = ESD_BUF_SIZE * 2;
if( psz_server && *psz_server )
{
struct timeval start, stop;
esd_server_info_t * p_info;
gettimeofday( &start, NULL );
p_info = esd_get_server_info( p_sys->i_fd );
gettimeofday( &stop, NULL );
p_sys->latency = (mtime_t)( stop.tv_sec - start.tv_sec )
* (mtime_t)1000000;
p_sys->latency += stop.tv_usec - start.tv_usec;
}
else
{
p_sys->latency = 0;
}
/* ESD latency is calculated for 44100 Hz. We don't have any way to get the
* number of buffered samples, so I assume ESD_BUF_SIZE/2 */
p_sys->latency =
(mtime_t)( esd_get_latency( i_newfd = esd_open_sound(NULL) ) +
ESD_BUF_SIZE/2
* p_aout->output.output.i_bytes_per_frame
* p_aout->output.output.i_rate
/ ESD_DEFAULT_RATE )
p_sys->latency +=
(mtime_t)( esd_get_latency( i_newfd = esd_open_sound(NULL) )
+ ESD_BUF_SIZE / 2
* p_aout->output.output.i_bytes_per_frame
* p_aout->output.output.i_rate
/ ESD_DEFAULT_RATE )
* (mtime_t)1000000
/ p_aout->output.output.i_bytes_per_frame
/ p_aout->output.output.i_rate;
......
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