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Code Issues Releases Wiki Activity

Moved HW dependent mixer stuff to libao and removed master switch 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4789 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
anders 2002-02-21 16:02:26 +00:00
parent ea1d758009
commit ee2ed8567e
8 changed files with 120 additions and 178 deletions
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2
cfg-mplayer.h
View File

@ -141,7 +141,7 @@ static config_t mplayer_opts[]={
// {"dsp", &dsp, CONF_TYPE_STRING, CONF_NOCFG, 0, 0, NULL},
{"dsp", "Use -ao oss:dsp_path!\n", CONF_TYPE_PRINT, CONF_NOCFG, 0, 0, NULL},
{"mixer", &mixer_device, CONF_TYPE_STRING, 0, 0, 0, NULL},
{"master", &mixer_usemaster, CONF_TYPE_FLAG, 0, 0, 1, NULL},
{"master", "Option -master was obsolete and has been removed\n" , CONF_TYPE_PRINT, CONF_NOCFG, 0, 0, NULL},
{"channels", &audio_output_channels, CONF_TYPE_INT, CONF_RANGE, 2, 6, NULL},
#ifdef HAVE_X11
{"display", &mDisplayName, CONF_TYPE_STRING, 0, 0, 0, NULL},

34
libao2/ao_mpegpes.c
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@ -1,11 +1,16 @@
#include <stdio.h>
#include <stdlib.h>
#include <sys/ioctl.h>
#include "audio_out.h"
#include "audio_out_internal.h"
#include "afmt.h"
audioMixer_t dvb_mixer={255,255};
extern int vo_mpegpes_fd;
extern int vo_mpegpes_fd2;
static ao_info_t info =
{
"mpeg-pes audio output",
@ -19,7 +24,34 @@ LIBAO_EXTERN(mpegpes)
// to set/get/query special features/parameters
static int control(int cmd,int arg){
return -1;
switch(cmd){
case AOCONTROL_GET_VOLUME:
{
if(vo_mpegpes_fd2>=0){
((ao_control_vol_t*)(arg))->left=dvb_mixer.volume_left/2.56;
((ao_control_vol_t*)(arg))->right=dvb_mixer.volume_right/2.56;
return CONTROL_OK;
}
return CONTROL_ERROR;
}
case AOCONTROL_SET_VOLUME:
{
if(vo_mpegpes_fd2>=0){
dvb_mixer.volume_left=((ao_control_vol_t)(arg)).left*2.56;
dvb_mixer.volume_right=((ao_control_vol_t)(arg)).right*2.56;
if(dvb_mixer.volume_left>255) dvb_mixer.volume_left=255;
if(dvb_mixer.volume_right>255) dvb_mixer.volume_right=255;
// printf("Setting DVB volume: %d ; %d \n",dvb_mixer.volume_left,dvb_mixer.volume_right);
if ( (ioctl(vo_mpegpes_fd2,AUDIO_SET_MIXER, &dvb_mixer) < 0)){
perror("DVB AUDIO SET MIXER: ");
return CONTROL_ERROR;
}
return CONTROL_OK;
}
return CONTROL_ERROR;
}
}
return CONTROL_UNKNOWN;
}
static int freq=0;

39
libao2/ao_oss.c
View File

@ -10,6 +10,7 @@
//#include <sys/soundcard.h>
#include "../config.h"
#include "../mixer.h"
#include "afmt.h"
@ -35,7 +36,6 @@ static audio_buf_info zz;
static int audio_fd=-1;
char *oss_mixer_device = "/dev/mixer";
int oss_mixer_usemaster = 0;
// to set/get/query special features/parameters
static int control(int cmd,int arg){
@ -54,36 +54,28 @@ static int control(int cmd,int arg){
if(ao_data.format == AFMT_AC3)
return CONTROL_TRUE;
if ((fd = open("/dev/mixer", O_RDONLY)) > 0)
if ((fd = open(oss_mixer_device, O_RDONLY)) > 0)
{
ioctl(fd, SOUND_MIXER_READ_DEVMASK, &devs);
if ((devs & SOUND_MASK_PCM) && (oss_mixer_usemaster == 0))
if (devs & SOUND_MASK_PCM)
{
if (cmd == AOCONTROL_GET_VOLUME)
mcmd = SOUND_MIXER_READ_PCM;
{
ioctl(fd, SOUND_MIXER_READ_PCM, &v);
vol->right = (v & 0xFF00) >> 8;
vol->left = v & 0x00FF;
}
else
mcmd = SOUND_MIXER_WRITE_PCM;
else if ((devs & SOUND_MASK_VOLUME) && (oss_mixer_usemaster == 1))
if (cmd == AOCONTROL_GET_VOLUME)
mcmd = SOUND_MIXER_READ_VOLUME;
else
mcmd = SOUND_MIXER_WRITE_VOLUME;
{
v = ((int)vol->right << 8) | (int)vol->left;
ioctl(fd, SOUND_MIXER_WRITE_PCM, &v);
}
}
else
{
close(fd);
return CONTROL_ERROR;
}
if (cmd == AOCONTROL_GET_VOLUME)
{
ioctl(fd, cmd, &v);
vol->right = (v & 0xFF00) >> 8;
vol->left = v & 0x00FF;
}
else
{
v = ((int)vol->right << 8) | (int)vol->left;
ioctl(fd, cmd, &v);
}
close(fd);
return CONTROL_OK;
}
@ -103,6 +95,9 @@ static int init(int rate,int channels,int format,int flags){
if (ao_subdevice)
dsp = ao_subdevice;
if(mixer_device)
oss_mixer_device=mixer_device;
if (verbose)
printf("audio_setup: using '%s' dsp device\n", dsp);

36
libao2/ao_sun.c
View File

@ -15,6 +15,7 @@
#endif
#include "../config.h"
#include "../mixer.h"
#include "audio_out.h"
#include "audio_out_internal.h"
@ -42,6 +43,7 @@ LIBAO_EXTERN(sun)
#endif
static char *sun_mixer_device="/dev/audioctl";
static char *audio_dev = NULL;
static int queued_bursts = 0;
static int queued_samples = 0;
@ -214,6 +216,37 @@ static int control(int cmd,int arg){
return CONTROL_OK;
case AOCONTROL_QUERY_FORMAT:
return CONTROL_TRUE;
case AOCONTROL_GET_VOLUME:
{
int fd,v,cmd,devs;
fd=open( sun_mixer_device,O_RDONLY );
if ( fd != -1 )
{
struct audio_info info;
ioctl( fd,AUDIO_GETINFO,&info);
((ao_control_vol_t*)(arg))->left=info.play.gain * 100. / AUDIO_MAX_GAIN;
((ao_control_vol_t*)(arg))->=info.play.gain * 100. / AUDIO_MAX_GAIN;
close( fd );
return CONTROL_OK;
}
return CONTROL_ERROR;
}
case AOCONTROL_SET_VOLUME:
{
int fd,v,cmd,devs;
fd=open( sun_mixer_device,O_RDONLY );
if ( fd != -1 )
{
struct audio_info info;
AUDIO_INITINFO(&info);
info.play.gain = (r+l) * AUDIO_MAX_GAIN / 100 / 2;
ioctl( fd,AUDIO_SETINFO,&info );
close( fd );
return CONTROL_OK;
}
return CONTROL_ERROR;
}
return CONTROL_UNKNOWN;
}
@ -225,6 +258,9 @@ static int init(int rate,int channels,int format,int flags){
audio_info_t info;
int ok;
if(mixer_device)
sun_mixer_device=mixer_device;
if (audio_dev == NULL) {
if ((audio_dev = getenv("AUDIODEV")) == NULL)
audio_dev = "/dev/audio";

8
libao2/audio_out.c
View File

@ -34,8 +34,10 @@ extern ao_functions_t audio_out_sun;
#ifdef USE_SGI_AUDIO
extern ao_functions_t audio_out_sgi;
#endif
extern ao_functions_t audio_out_pcm;
#ifdef HAVE_DVB
extern ao_functions_t audio_out_mpegpes;
#endif
extern ao_functions_t audio_out_pcm;
extern ao_functions_t audio_out_pss;
extern ao_functions_t audio_out_plugin;
@ -66,8 +68,10 @@ ao_functions_t* audio_out_drivers[] =
#ifdef HAVE_SDL
&audio_out_sdl,
#endif
&audio_out_pcm,
#ifdef HAVE_DVB
&audio_out_mpegpes,
#endif
&audio_out_pcm,
&audio_out_plugin,
// &audio_out_pss,
NULL

170
mixer.c
View File

@ -7,156 +7,33 @@
#include "config.h"
#include "mixer.h"
#include "libao2/audio_out.h"
#ifdef HAVE_DVB
#include <ost/audio.h>
audioMixer_t dvb_mixer={255,255};
extern int vo_mpegpes_fd;
extern int vo_mpegpes_fd2;
#endif
#if defined(USE_OSS_AUDIO)
/*
* Mixer interface using OSS style soundcard commands.
*/
#include <sys/soundcard.h>
char * mixer_device=DEV_MIXER;
int mixer_usemaster=0;
void mixer_getvolume( float *l,float *r )
{
int fd,v,cmd,devs;
#ifdef HAVE_DVB
if(vo_mpegpes_fd2>=0){
// DVB card
*l=dvb_mixer.volume_left/2.56;
*r=dvb_mixer.volume_right/2.56;
return;
}
#endif
fd=open( mixer_device,O_RDONLY );
if ( fd != -1 )
{
ioctl( fd,SOUND_MIXER_READ_DEVMASK,&devs );
if ( ( devs & SOUND_MASK_PCM ) && ( mixer_usemaster==0 ) ) cmd=SOUND_MIXER_READ_PCM;
else
if ( ( devs & SOUND_MASK_VOLUME ) && ( mixer_usemaster==1 ) ) cmd=SOUND_MIXER_READ_VOLUME;
else
{
close( fd );
return;
}
ioctl( fd,cmd,&v );
*r=( v & 0xFF00 ) >> 8;
*l=( v & 0x00FF );
close( fd );
}
}
void mixer_setvolume( float l,float r )
{
int fd,v,cmd,devs;
#ifdef HAVE_DVB
if(vo_mpegpes_fd2>=0){
// DVB card
dvb_mixer.volume_left=l*2.56;
dvb_mixer.volume_right=r*2.56;
if(dvb_mixer.volume_left>255) dvb_mixer.volume_left=255;
if(dvb_mixer.volume_right>255) dvb_mixer.volume_right=255;
// printf("Setting DVB volume: %d ; %d \n",dvb_mixer.volume_left,dvb_mixer.volume_right);
if ( (ioctl(vo_mpegpes_fd2,AUDIO_SET_MIXER, &dvb_mixer) < 0)){
perror("DVB AUDIO SET MIXER: ");
return -1;
}
return;
}
#endif
fd=open( mixer_device,O_RDONLY );
if ( fd != -1 )
{
ioctl( fd,SOUND_MIXER_READ_DEVMASK,&devs );
if ( ( devs & SOUND_MASK_PCM ) && ( mixer_usemaster==0 ) ) cmd=SOUND_MIXER_WRITE_PCM;
else
if ( ( devs & SOUND_MASK_VOLUME ) && ( mixer_usemaster==1 ) ) cmd=SOUND_MIXER_WRITE_VOLUME;
else
{
close( fd );
return;
}
v=( (int)r << 8 ) | (int)l;
ioctl( fd,cmd,&v );
close( fd );
}
}
#elif defined(USE_SUN_AUDIO)
/*
* Mixer interface using Sun style soundcard commands.
*/
#include <sys/audioio.h>
char * mixer_device="/dev/audioctl";
int mixer_usemaster=0;
void mixer_getvolume( float *l,float *r )
{
int fd,v,cmd,devs;
fd=open( mixer_device,O_RDONLY );
if ( fd != -1 )
{
struct audio_info info;
ioctl( fd,AUDIO_GETINFO,&info);
*r=info.play.gain * 100. / AUDIO_MAX_GAIN;
*l=info.play.gain * 100. / AUDIO_MAX_GAIN;
close( fd );
}
}
void mixer_setvolume( float l,float r )
{
int fd,v,cmd,devs;
fd=open( mixer_device,O_RDONLY );
if ( fd != -1 )
{
struct audio_info info;
AUDIO_INITINFO(&info);
info.play.gain = (r+l) * AUDIO_MAX_GAIN / 100 / 2;
ioctl( fd,AUDIO_SETINFO,&info );
close( fd );
}
}
#else
/*
* No usable Mixer interface selected.
* Just some stub routines.
*/
extern ao_functions_t *audio_out;
char * mixer_device=NULL;
int mixer_usemaster=0;
void mixer_getvolume( float *l,float *r ){
*l = *r = 50.0;
}
void mixer_setvolume( float l,float r ){
void mixer_getvolume( float *l,float *r )
{
ao_control_vol_t vol;
*l=0; *r=0;
if(audio_out){
if(CONTROL_OK != audio_out->control(AOCONTROL_GET_VOLUME,(int)&vol))
return;
*r=vol.right;
*l=vol.left;
}
}
#endif
void mixer_setvolume( float l,float r )
{
ao_control_vol_t vol;
vol.right=r; vol.left=l;
if(audio_out){
if(CONTROL_OK != audio_out->control(AOCONTROL_SET_VOLUME,(int)&vol))
return;
}
}
#define MIXER_CHANGE 3
@ -188,3 +65,8 @@ float mixer_getbothvolume( void )
mixer_getvolume( &mixer_l,&mixer_r );
return ( mixer_l + mixer_r ) / 2;
}

3
mixer.h
View File

@ -2,9 +2,6 @@
#ifndef __MPLAYER_MIXER
#define __MPLAYER_MIXER
#define DEV_MIXER "/dev/mixer"
extern int mixer_usemaster;
extern char * mixer_device;
extern void mixer_getvolume( float *l,float *r );

6
mplayer.c
View File

@ -171,7 +171,7 @@ static vo2_handle_t *video_out=NULL;
#else
static vo_functions_t *video_out=NULL;
#endif
static ao_functions_t *audio_out=NULL;
ao_functions_t *audio_out=NULL;
// benchmark:
double video_time_usage=0;
@ -2193,9 +2193,6 @@ if(step_sec>0) {
#endif
}
break;
case 'm':
mixer_usemaster=!mixer_usemaster;
break;
#if 0 // change to 1 for absolute seeking tests
case '1':
@ -2451,7 +2448,6 @@ if(step_sec>0) {
#endif
} break;
case MP_CMD_MIXER_USEMASTER : {
mixer_usemaster=!mixer_usemaster;
} break;
case MP_CMD_CONTRAST : {
int v = cmd->args[0].v.i, abs = cmd->args[1].v.i;