split the incestous intercourse between ao_mpegpes and vo_mpegpes; now the devices can be used separately

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19189 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nicodvb 2006-07-26 21:40:43 +00:00
parent 0d39e76b1e
commit 01aa3fd1be
2 changed files with 140 additions and 39 deletions

View File

@ -1,6 +1,12 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <inttypes.h>
#include <sys/poll.h>
#include "config.h"
@ -16,6 +22,8 @@
#include "audio_out_internal.h"
#include "libaf/af_format.h"
#include "libmpdemux/mpeg_packetizer.h"
#include "subopt-helper.h"
#include "mp_msg.h"
#include "help_mp.h"
@ -29,8 +37,12 @@ audioMixer_t dvb_mixer={255,255};
audio_mixer_t dvb_mixer={255,255};
#endif
#endif
#define true 1
#define false 0
extern int vo_mpegpes_fd;
extern int vo_mpegpes_fd2;
int vo_mpegpes_fd2 = -1;
#include <errno.h>
@ -83,15 +95,131 @@ static int control(int cmd,void *arg){
static int freq=0;
static int freq_id=0;
#ifdef HAVE_DVB
static int init_device(int card)
{
char ao_file[30];
#ifndef HAVE_DVB_HEAD
mp_msg(MSGT_VO,MSGL_INFO, "Opening /dev/ost/audio\n");
sprintf(ao_file, "/dev/ost/audio");
#else
mp_msg(MSGT_VO,MSGL_INFO, "Opening /dev/dvb/adapter%d/audio0\n", card);
sprintf(ao_file, "/dev/dvb/adapter%d/audio0", card);
#endif
if((vo_mpegpes_fd2 = open(ao_file,O_RDWR|O_NONBLOCK)) < 0)
{
perror("DVB AUDIO DEVICE: ");
return -1;
}
if( (ioctl(vo_mpegpes_fd2,AUDIO_SELECT_SOURCE, AUDIO_SOURCE_MEMORY) < 0))
{
perror("DVB AUDIO SELECT SOURCE: ");
return -1;
}
if((ioctl(vo_mpegpes_fd2,AUDIO_PLAY) < 0))
{
perror("DVB AUDIO PLAY: ");
return -1;
}
if((ioctl(vo_mpegpes_fd2,AUDIO_SET_AV_SYNC, true) < 0))
{
perror("DVB AUDIO SET AV SYNC: ");
return -1;
}
//FIXME: in vo_mpegpes audio was inited as MUTEd
if((ioctl(vo_mpegpes_fd2,AUDIO_SET_MUTE, false) < 0))
{
perror("DVB AUDIO SET MUTE: ");
return -1;
}
return vo_mpegpes_fd2;
}
#endif
static int preinit(const char *arg)
{
int card = 1;
char *ao_file = NULL;
opt_t subopts[] = {
{"card", OPT_ARG_INT, &card, NULL},
{"file", OPT_ARG_MSTRZ, &ao_file, NULL},
{NULL}
};
if(subopt_parse(ao_subdevice, subopts) != 0)
{
mp_msg(MSGT_VO, MSGL_ERR, "AO_MPEGPES, Unrecognized options\n");
return -1;
}
if((card < 1) || (card > 4))
{
mp_msg(MSGT_VO, MSGL_ERR, "DVB card number must be between 1 and 4\n");
return -1;
}
card--;
#ifdef HAVE_DVB
if(!ao_file)
return init_device(card);
#else
if(!ao_file)
{
if(vo_mpegpes_fd >= 0)
{
vo_mpegpes_fd2 = vo_mpegpes_fd;
return vo_mpegpes_fd2; //video fd
}
else
ao_file = "audiograb.mpg";
}
#endif
vo_mpegpes_fd2=open(ao_file,O_WRONLY|O_CREAT,0666);
if(vo_mpegpes_fd2<0)
{
perror("ao_mpegpes");
return -1;
}
return vo_mpegpes_fd2;
}
static int my_ao_write(unsigned char* data,int len){
int orig_len = len;
#ifdef HAVE_DVB
#define NFD 1
struct pollfd pfd[NFD];
pfd[0].fd = vo_mpegpes_fd2;
pfd[0].events = POLLOUT;
while(len>0){
if(poll(pfd,NFD,1)){
if(pfd[0].revents & POLLOUT){
int ret=write(vo_mpegpes_fd2,data,len);
if(ret<=0){
perror("write");
usleep(0);
} else {
len-=ret;
data+=ret;
}
} else usleep(1000);
}
}
#else
if(vo_mpegpes_fd2<0) return 0; // no file
write(vo_mpegpes_fd2,data,len); // write to file
#endif
return orig_len;
}
// open & setup audio device
// return: 1=success 0=fail
static int init(int rate,int channels,int format,int flags){
#ifdef HAVE_DVB
if(vo_mpegpes_fd2<0) return 0; // couldn't open audio dev
#else
if(vo_mpegpes_fd<0) return 0; // no file
#endif
if(preinit(NULL)<0) return 0;
ao_data.channels=2;
ao_data.outburst=2000;
@ -161,6 +289,8 @@ extern int vo_pts;
static int get_space(void){
float x=(float)(vo_pts-ao_data.pts)/90000.0;
int y;
//FIXME: is it correct?
if(vo_mpegpes_fd < 0) return 32000; //not using -vo mpegpes
// printf("vo_pts: %5.3f ao_pts: %5.3f\n",vo_pts/90000.0,ao_data.pts/90000.0);
if(x<=0) return 0;
y=freq*4*x;y/=ao_data.outburst;y*=ao_data.outburst;
@ -175,7 +305,7 @@ static int get_space(void){
static int play(void* data,int len,int flags){
// printf("\nao_mpegpes: play(%d) freq=%d\n",len,freq_id);
if(ao_data.format==AF_FORMAT_MPEG2)
send_pes_packet(data,len,0x1C0,ao_data.pts);
send_mpeg_pes_packet (data, len, 0x1C0, ao_data.pts, 1, my_ao_write);
else {
int i;
unsigned short *s=data;
@ -183,7 +313,7 @@ static int play(void* data,int len,int flags){
// printf("ao_mpegpes: len=%d \n",len);
if(ao_data.format==AF_FORMAT_S16_LE || ao_data.format==AF_FORMAT_AC3)
for(i=0;i<len/2;i++) s[i]=(s[i]>>8)|(s[i]<<8); // le<->be
send_lpcm_packet(data,len,0xA0,ao_data.pts,freq_id);
send_mpeg_lpcm_packet(data, len, 0xA0, ao_data.pts, freq_id, my_ao_write);
}
return len;
}

View File

@ -62,7 +62,7 @@
#include "libmpdemux/mpeg_packetizer.h"
int vo_mpegpes_fd=-1;
int vo_mpegpes_fd2=-1;
extern int vo_mpegpes_fd2;
static vo_info_t info =
{
@ -128,10 +128,6 @@ static int preinit(const char *arg){
perror("DVB VIDEO DEVICE: ");
return -1;
}
if((vo_mpegpes_fd2 = open(ao_file,O_RDWR|O_NONBLOCK)) < 0){
perror("DVB AUDIO DEVICE: ");
return -1;
}
if ( (ioctl(vo_mpegpes_fd,VIDEO_SET_BLANK, false) < 0)){
perror("DVB VIDEO SET BLANK: ");
return -1;
@ -140,34 +136,10 @@ static int preinit(const char *arg){
perror("DVB VIDEO SELECT SOURCE: ");
return -1;
}
#if 1
if ( (ioctl(vo_mpegpes_fd2,AUDIO_SELECT_SOURCE, AUDIO_SOURCE_MEMORY) < 0)){
perror("DVB AUDIO SELECT SOURCE: ");
return -1;
}
if ( (ioctl(vo_mpegpes_fd2,AUDIO_PLAY) < 0)){
perror("DVB AUDIO PLAY: ");
return -1;
}
#else
if ( (ioctl(vo_mpegpes_fd2,AUDIO_STOP,0) < 0)){
perror("DVB AUDIO STOP: ");
return -1;
}
#endif
if ( (ioctl(vo_mpegpes_fd,VIDEO_PLAY) < 0)){
perror("DVB VIDEO PLAY: ");
return -1;
}
if ( (ioctl(vo_mpegpes_fd2,AUDIO_SET_AV_SYNC, true) < 0)){
perror("DVB AUDIO SET AV SYNC: ");
return -1;
}
// if ( (ioctl(vo_mpegpes_fd2,AUDIO_SET_MUTE, false) < 0)){
if ( (ioctl(vo_mpegpes_fd2,AUDIO_SET_MUTE, true) < 0)){
perror("DVB AUDIO SET MUTE: ");
return -1;
}
return 0;
}
#endif
@ -178,7 +150,6 @@ static int preinit(const char *arg){
perror("vo_mpegpes");
return -1;
}
vo_mpegpes_fd2=vo_mpegpes_fd;
return 0;
}