/*****************************************************************************
* oss.c : OSS /dev/dsp module for vlc
*****************************************************************************
- * Copyright (C) 2000-2002 VideoLAN (Centrale Réseaux) and its contributors
+ * Copyright (C) 2000-2002 the VideoLAN team
* $Id$
*
* Authors: Michel Kaempf <maxx@via.ecp.fr>
*
* 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
*****************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
#include <errno.h> /* ENOMEM */
#include <fcntl.h> /* open(), O_WRONLY */
#include <sys/ioctl.h> /* ioctl() */
-#include <string.h> /* strerror() */
#include <unistd.h> /* write(), close() */
-#include <stdlib.h> /* calloc(), malloc(), free() */
-#include <vlc/vlc.h>
+#include <vlc_common.h>
+#include <vlc_plugin.h>
#ifdef HAVE_ALLOCA_H
# include <alloca.h>
#endif
-#include <vlc/aout.h>
-
-#include "aout_internal.h"
+#include <vlc_aout.h>
/* SNDCTL_DSP_RESET, SNDCTL_DSP_SETFMT, SNDCTL_DSP_STEREO, SNDCTL_DSP_SPEED,
* SNDCTL_DSP_GETOSPACE */
/* This must be a power of 2. */
#define FRAME_SIZE 1024
-#define FRAME_COUNT 4
+#define FRAME_COUNT 32
/*****************************************************************************
* Local prototypes
vlc_module_begin();
set_shortname( "OSS" );
- set_description( _("Linux OSS audio output") );
+ set_description( N_("UNIX OSS audio output") );
set_category( CAT_AUDIO );
set_subcategory( SUBCAT_AUDIO_AOUT );
add_file( "dspdev", "/dev/dsp", aout_FindAndRestart,
- N_("OSS DSP device"), NULL, VLC_FALSE );
- add_bool( "oss-buggy", 0, NULL, BUGGY_TEXT, BUGGY_LONGTEXT, VLC_TRUE );
+ N_("OSS DSP device"), NULL, false );
+ add_bool( "oss-buggy", 0, NULL, BUGGY_TEXT, BUGGY_LONGTEXT, true );
set_capability( "audio output", 100 );
add_shortcut( "oss" );
{
if ( !(i_chanmask & DSP_BIND_FRONT) )
{
- msg_Err( p_aout, "No front channels ! (%x)",
+ msg_Err( p_aout, "no front channels! (%x)",
i_chanmask );
return;
}
| AOUT_CHAN_LFE)) )
{
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 );
}
}
else if( config_GetInt( p_aout, "spdif" ) )
{
- msg_Warn( p_aout, "s/pdif not supported by card" );
+ msg_Warn( p_aout, "S/PDIF not supported by card" );
}
}
/* Allocate structure */
p_aout->output.p_sys = p_sys = malloc( sizeof( aout_sys_t ) );
if( p_sys == NULL )
- {
- msg_Err( p_aout, "out of memory" );
return VLC_ENOMEM;
- }
/* Get device name */
if( (psz_device = config_GetPsz( p_aout, "dspdev" )) == NULL )
if( p_sys->i_fd < 0 )
{
msg_Err( p_aout, "cannot open audio device (%s)", psz_device );
+ free( psz_device );
free( p_sys );
return VLC_EGENERIC;
}
return VLC_EGENERIC;
}
- val.b_bool = VLC_TRUE;
+ val.b_bool = true;
var_Set( p_aout, "intf-change", val );
/* Reset the DSP device */
/* i_fragment = xxxxyyyy where: xxxx is fragtotal
* 1 << yyyy is fragsize */
- i_fragments = 0;
- i_frame_size = FRAME_SIZE * p_aout->output.output.i_bytes_per_frame;
- while( i_frame_size >>= 1 )
+ i_frame_size = ((uint64_t)p_aout->output.output.i_bytes_per_frame * p_aout->output.output.i_rate * 65536) / (48000 * 2 * 2) / FRAME_COUNT;
+ i_fragments = 4;
+ while( i_fragments < 12 && (1U << i_fragments) < i_frame_size )
{
++i_fragments;
}
/* Create OSS thread and wait for its readiness. */
if( vlc_thread_create( p_aout, "aout", OSSThread,
- VLC_THREAD_PRIORITY_OUTPUT, VLC_FALSE ) )
+ VLC_THREAD_PRIORITY_OUTPUT, false ) )
{
- msg_Err( p_aout, "cannot create OSS thread (%s)", strerror(errno) );
+ msg_Err( p_aout, "cannot create OSS thread (%m)" );
close( p_sys->i_fd );
free( p_sys );
return VLC_ETHREAD;
*****************************************************************************/
static void Play( aout_instance_t *p_aout )
{
+ VLC_UNUSED(p_aout);
}
/*****************************************************************************
aout_instance_t *p_aout = (aout_instance_t *)p_this;
struct aout_sys_t * p_sys = p_aout->output.p_sys;
- p_aout->b_die = VLC_TRUE;
+ vlc_object_kill( p_aout );
vlc_thread_join( p_aout );
- p_aout->b_die = VLC_FALSE;
+ p_aout->b_die = false;
ioctl( p_sys->i_fd, SNDCTL_DSP_RESET, NULL );
close( p_sys->i_fd );
struct aout_sys_t * p_sys = p_aout->output.p_sys;
mtime_t next_date = 0;
- while ( !p_aout->b_die )
+ while ( vlc_object_alive (p_aout) )
{
aout_buffer_t * p_buffer = NULL;
int i_tmp, i_size;
- byte_t * p_bytes;
+ uint8_t * p_bytes;
if ( p_aout->output.output.i_format != VLC_FOURCC('s','p','d','i') )
{
/* Next buffer will be played at mdate() + buffered */
p_buffer = aout_OutputNextBuffer( p_aout, mdate() + buffered,
- VLC_FALSE );
+ false );
if( p_buffer == NULL &&
buffered > ( p_aout->output.p_sys->max_buffer_duration
}
}
- while( !p_aout->b_die && ! ( p_buffer =
- aout_OutputNextBuffer( p_aout, next_date, VLC_TRUE ) ) )
+ while( vlc_object_alive (p_aout) && ! ( p_buffer =
+ aout_OutputNextBuffer( p_aout, next_date, true ) ) )
{
msleep( 1000 );
next_date = mdate();
if( i_tmp < 0 )
{
- msg_Err( p_aout, "write failed (%s)", strerror(errno) );
+ msg_Err( p_aout, "write failed (%m)" );
}
if ( p_buffer != NULL )
projects / vlc / blobdiff