/*
* test_audio.c - Test program for new API
*
* Copyright (C) 2000 Ralph Metzler <ralph@convergence.de>
* & Marcus Metzler <marcus@convergence.de>
for convergence integrated media GmbH
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
*/
#include <sys/ioctl.h>
#include <stdio.h>
#include <stdint.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <time.h>
#include <unistd.h>
#include <ost/dmx.h>
#include <ost/frontend_old.h>
#include <ost/sec.h>
#include <ost/audio.h>
#include <sys/poll.h>
int audioStop(int fd)
{
int ans;
if ((ans = ioctl(fd,AUDIO_STOP,0)) < 0) {
perror("AUDIO STOP: ");
return -1;
}
return 0;
}
int audioPlay(int fd)
{
int ans;
if ((ans = ioctl(fd,AUDIO_PLAY)) < 0) {
perror("AUDIO PLAY: ");
return -1;
}
return 0;
}
int audioPause(int fd)
{
int ans;
if ((ans = ioctl(fd,AUDIO_PAUSE)) < 0) {
perror("AUDIO PAUSE: ");
return -1;
}
return 0;
}
int audioContinue(int fd)
{
int ans;
if ((ans = ioctl(fd,AUDIO_CONTINUE)) < 0) {
perror("AUDIO CONTINUE: ");
return -1;
}
return 0;
}
int audioSelectSource(int fd, audio_stream_source_t source)
{
int ans;
if ((ans = ioctl(fd,AUDIO_SELECT_SOURCE, source)) < 0) {
perror("AUDIO SELECT SOURCE: ");
return -1;
}
return 0;
}
int audioSetMute(int fd, boolean state)
{
int ans;
if ((ans = ioctl(fd,AUDIO_SET_MUTE, state)) < 0) {
perror("AUDIO SET MUTE: ");
return -1;
}
return 0;
}
int audioSetAVSync(int fd,boolean state)
{
int ans;
if ((ans = ioctl(fd,AUDIO_SET_AV_SYNC, state)) < 0) {
perror("AUDIO SET AV SYNC: ");
return -1;
}
return 0;
}
int audioSetBypassMode(int fd,boolean mode)
{
int ans;
if ((ans = ioctl(fd,AUDIO_SET_BYPASS_MODE, mode)) < 0) {
printf("AUDIO SET BYPASS MODE not implemented?\n");
return -1;
}
return 0;
}
int audioChannelSelect(int fd, audio_channel_select_t select)
{
int ans;
if ((ans = ioctl(fd,AUDIO_CHANNEL_SELECT, select)) < 0) {
perror("AUDIO CHANNEL SELECT: ");
return -1;
}
return 0;
}
int audioGetStatus(int fd)
{
struct audio_status stat;
int ans;
if ((ans = ioctl(fd,AUDIO_GET_STATUS, &stat)) < 0) {
perror("AUDIO GET STATUS: ");
return -1;
}
printf("Audio Status:\n");
printf(" Sync State : %s\n",
(stat.AV_sync_state ? "SYNC" : "NO SYNC"));
printf(" Mute State : %s\n",
(stat.mute_state ? "muted" : "not muted"));
printf(" Play State : ");
switch ((int)stat.play_state){
case AUDIO_STOPPED:
printf("STOPPED (%d)\n",stat.play_state);
break;
case AUDIO_PLAYING:
printf("PLAYING (%d)\n",stat.play_state);
break;
case AUDIO_PAUSED:
printf("PAUSED (%d)\n",stat.play_state);
break;
default:
printf("unknown (%d)\n",stat.play_state);
break;
}
printf(" Stream Source : ");
switch((int)stat.stream_source){
case AUDIO_SOURCE_DEMUX:
printf("DEMUX (%d)\n",stat.stream_source);
break;
case AUDIO_SOURCE_MEMORY:
printf("MEMORY (%d)\n",stat.stream_source);
break;
default:
printf("unknown (%d)\n",stat.stream_source);
break;
}
printf(" Channel Select : ");
switch((int)stat.channel_select){
case AUDIO_STEREO:
printf("Stereo (%d)\n",stat.channel_select);
break;
case AUDIO_MONO_LEFT:
printf("Mono left(%d)\n",stat.channel_select);
break;
case AUDIO_MONO_RIGHT:
printf("Mono right (%d)\n",stat.channel_select);
break;
default:
printf("unknown (%d)\n",stat.channel_select);
break;
}
printf(" Bypass Mode : %s\n",
(stat.bypass_mode ? "ON" : "OFF"));
return 0;
}
#define BUFFY 100000
#define NFD 2
play_file_audio(int filefd, int fd)
{
char buf[BUFFY];
int count;
int written;
int ch;
struct pollfd pfd[NFD];
int stopped = 0;
boolean mute = false;
boolean sync = false;
pfd[0].fd = STDIN_FILENO;
pfd[0].events = POLLIN;
pfd[1].fd = fd;
pfd[1].events = POLLOUT;
while ( (count = read(filefd,buf,BUFFY)) >= 0 ){
written = 0;
while(written < count){
if (poll(pfd,NFD,1)){
if (pfd[1].revents & POLLOUT){
written += write(fd,buf+written,
count-written);
}
if (pfd[0].revents & POLLIN){
int c = getchar();
switch(c){
case 'z':
audioPause(fd);
printf("playback paused\n");
stopped = 1;
break;
case 's':
audioStop(fd);
printf("playback stopped\n");
stopped = 1;
break;
case 'c':
audioContinue(fd);
printf("playback continued\n");
stopped = 0;
break;
case 'p':
audioPlay(fd);
printf("playback started\n");
stopped = 0;
break;
case 'm':
if (mute==false)mute=true;
else mute=false;
audioSetMute(fd,mute);
printf("mute %d\n",mute);
break;
case 'a':
if (sync==false)sync=true;
else sync=false;
audioSetAVSync(fd,sync);
printf("AV sync %d\n",sync);
stopped = 0;
break;
case 'q':
audioContinue(fd);
exit(0);
break;
}
}
}
}
}
}
main(int argc, char **argv)
{
int fd;
int filefd;
boolean mute = false;
boolean sync = false;
if (argc < 2) return -1;
if ( (filefd = open(argv[1],O_RDONLY)) < 0){
perror("File open:");
return -1;
}
if ((fd = open("/dev/ost/audio",O_RDWR|O_NONBLOCK)) < 0){
perror("AUDIO DEVICE: ");
return -1;
}
audioSetMute(fd,mute);
audioSetBypassMode(fd,false);
//audioContinue(fd);
audioSelectSource(fd,AUDIO_SOURCE_MEMORY);
audioPlay(fd);
//sleep(4);
//audioPause(fd);
//sleep(3);
//audioContinue(fd);
//sleep(3);
//audioStop(fd);
//audioChannelSelect(fd,AUDIO_STEREO);
//audioSetAVSync(fd,sync);
audioGetStatus(fd);
play_file_audio(filefd,fd);
close(fd);
return 0;
}
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