mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 00:02:13 +00:00
1b3cb7845a
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@25586 b3059339-0415-0410-9bf9-f77b7e298cf2
266 lines
5.5 KiB
C
266 lines
5.5 KiB
C
/*
|
|
* Based on:
|
|
*
|
|
* test_av.c - Test program for new API
|
|
*
|
|
* Copyright (C) 2000 Ralph Metzler <ralph@convergence.de>
|
|
* & Marcus Metzler <marcus@convergence.de>
|
|
* for convergence integrated media GmbH
|
|
*
|
|
* libav - MPEG-PS multiplexer, part of ffmpeg
|
|
* Copyright Gerard Lantau (see http://ffmpeg.sf.net)
|
|
*
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <errno.h>
|
|
#include <sys/types.h>
|
|
#include <sys/stat.h>
|
|
#include <fcntl.h>
|
|
#include <unistd.h>
|
|
|
|
#include "mp_msg.h"
|
|
#ifdef HAVE_DVB_HEAD
|
|
#define HAVE_DVB 1
|
|
#endif
|
|
#ifdef HAVE_DVB
|
|
#ifndef HAVE_DVB_HEAD
|
|
#include <sys/poll.h>
|
|
|
|
#include <sys/ioctl.h>
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
|
|
#include <ost/dmx.h>
|
|
#include <ost/frontend.h>
|
|
#include <ost/sec.h>
|
|
#include <ost/video.h>
|
|
#include <ost/audio.h>
|
|
|
|
#else
|
|
#define true 1
|
|
#define false 0
|
|
#include <sys/poll.h>
|
|
|
|
#include <sys/ioctl.h>
|
|
#include <stdio.h>
|
|
#include <time.h>
|
|
|
|
#include <linux/dvb/dmx.h>
|
|
#include <linux/dvb/frontend.h>
|
|
#include <linux/dvb/video.h>
|
|
#include <linux/dvb/audio.h>
|
|
#endif
|
|
#endif
|
|
|
|
#include "config.h"
|
|
#include "video_out.h"
|
|
#include "video_out_internal.h"
|
|
#include "libmpdemux/mpeg_packetizer.h"
|
|
|
|
int vo_mpegpes_fd=-1;
|
|
extern int vo_mpegpes_fd2;
|
|
|
|
static const vo_info_t info =
|
|
{
|
|
#ifdef HAVE_DVB
|
|
"Mpeg-PES to DVB card",
|
|
#else
|
|
"Mpeg-PES file",
|
|
#endif
|
|
"mpegpes",
|
|
"A'rpi",
|
|
""
|
|
};
|
|
|
|
const LIBVO_EXTERN (mpegpes)
|
|
|
|
static int
|
|
config(uint32_t s_width, uint32_t s_height, uint32_t width, uint32_t height, uint32_t flags, char *title, uint32_t format)
|
|
{
|
|
#ifdef HAVE_DVB
|
|
switch(s_height){
|
|
case 288:
|
|
case 576:
|
|
case 240:
|
|
case 480:
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_VO,MSGL_ERR,"DVB: height=%d not supported (try 240/480 (ntsc) or 288/576 (pal)\n",s_height);
|
|
return -1;
|
|
}
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
static int preinit(const char *arg){
|
|
#ifdef HAVE_DVB
|
|
int card = -1;
|
|
char vo_file[30], ao_file[30], *tmp;
|
|
|
|
if(arg != NULL){
|
|
if((tmp = strstr(arg, "card=")) != NULL) {
|
|
card = atoi(&tmp[5]);
|
|
if((card < 1) || (card > 4)) {
|
|
mp_msg(MSGT_VO, MSGL_ERR, "DVB card number must be between 1 and 4\n");
|
|
return -1;
|
|
}
|
|
card--;
|
|
arg = NULL;
|
|
}
|
|
}
|
|
|
|
if(!arg){
|
|
//|O_NONBLOCK
|
|
//search the first usable card
|
|
if(card==-1) {
|
|
int n;
|
|
for(n=0; n<4; n++) {
|
|
sprintf(vo_file, "/dev/dvb/adapter%d/video0", n);
|
|
if(access(vo_file, F_OK | W_OK)==0) {
|
|
card = n;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if(card==-1) {
|
|
mp_msg(MSGT_VO,MSGL_INFO, "Couldn't find a usable dvb video device, exiting\n");
|
|
return -1;
|
|
}
|
|
#ifndef HAVE_DVB_HEAD
|
|
mp_msg(MSGT_VO,MSGL_INFO, "Opening /dev/ost/video+audio\n");
|
|
sprintf(vo_file, "/dev/ost/video");
|
|
sprintf(ao_file, "/dev/ost/audio");
|
|
#else
|
|
mp_msg(MSGT_VO,MSGL_INFO, "Opening /dev/dvb/adapter%d/video0+audio0\n", card);
|
|
sprintf(vo_file, "/dev/dvb/adapter%d/video0", card);
|
|
sprintf(ao_file, "/dev/dvb/adapter%d/audio0", card);
|
|
#endif
|
|
if((vo_mpegpes_fd = open(vo_file,O_RDWR)) < 0){
|
|
perror("DVB VIDEO DEVICE: ");
|
|
return -1;
|
|
}
|
|
if ( (ioctl(vo_mpegpes_fd,VIDEO_SET_BLANK, false) < 0)){
|
|
perror("DVB VIDEO SET BLANK: ");
|
|
return -1;
|
|
}
|
|
if ( (ioctl(vo_mpegpes_fd,VIDEO_SELECT_SOURCE, VIDEO_SOURCE_MEMORY) < 0)){
|
|
perror("DVB VIDEO SELECT SOURCE: ");
|
|
return -1;
|
|
}
|
|
if ( (ioctl(vo_mpegpes_fd,VIDEO_PLAY) < 0)){
|
|
perror("DVB VIDEO PLAY: ");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
arg = (arg ? arg : "grab.mpg");
|
|
mp_msg(MSGT_VO,MSGL_INFO, "Saving PES stream to %s\n", arg);
|
|
vo_mpegpes_fd=open(arg,O_WRONLY|O_CREAT,0666);
|
|
if(vo_mpegpes_fd<0){
|
|
perror("vo_mpegpes");
|
|
return -1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
static void draw_osd(void)
|
|
{
|
|
}
|
|
|
|
|
|
static int my_write(unsigned char* data,int len){
|
|
int orig_len = len;
|
|
#ifdef HAVE_DVB
|
|
#define NFD 2
|
|
struct pollfd pfd[NFD];
|
|
|
|
// printf("write %d bytes \n",len);
|
|
|
|
pfd[0].fd = vo_mpegpes_fd;
|
|
pfd[0].events = POLLOUT;
|
|
|
|
pfd[1].fd = vo_mpegpes_fd2;
|
|
pfd[1].events = POLLOUT;
|
|
|
|
while(len>0){
|
|
if (poll(pfd,NFD,1)){
|
|
if (pfd[0].revents & POLLOUT){
|
|
int ret=write(vo_mpegpes_fd,data,len);
|
|
// printf("ret=%d \n",ret);
|
|
if(ret<=0){
|
|
perror("write");
|
|
usleep(0);
|
|
} else {
|
|
len-=ret; data+=ret;
|
|
}
|
|
} else usleep(1000);
|
|
}
|
|
}
|
|
|
|
#else
|
|
write(vo_mpegpes_fd,data,len); // write to file
|
|
#endif
|
|
return orig_len;
|
|
}
|
|
|
|
void send_pes_packet(unsigned char* data,int len,int id,int timestamp){
|
|
send_mpeg_pes_packet (data, len, id, timestamp, 1, my_write);
|
|
}
|
|
|
|
void send_lpcm_packet(unsigned char* data,int len,int id,unsigned int timestamp,int freq_id){
|
|
send_mpeg_lpcm_packet(data, len, id, timestamp, freq_id, my_write);
|
|
}
|
|
|
|
|
|
static int draw_frame(uint8_t * src[])
|
|
{
|
|
vo_mpegpes_t *p=(vo_mpegpes_t *)src[0];
|
|
send_pes_packet(p->data,p->size,p->id,(p->timestamp>0)?p->timestamp:vo_pts); // video data
|
|
return 0;
|
|
}
|
|
|
|
static void flip_page (void)
|
|
{
|
|
}
|
|
|
|
static int draw_slice(uint8_t *srcimg[], int stride[], int w,int h,int x0,int y0)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
|
|
static int
|
|
query_format(uint32_t format)
|
|
{
|
|
if(format==IMGFMT_MPEGPES) return VFCAP_CSP_SUPPORTED|VFCAP_CSP_SUPPORTED_BY_HW|VFCAP_TIMER;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
uninit(void)
|
|
{
|
|
if(vo_mpegpes_fd2>=0 && vo_mpegpes_fd2!=vo_mpegpes_fd) close(vo_mpegpes_fd2);
|
|
vo_mpegpes_fd2=-1;
|
|
if(vo_mpegpes_fd>=0){ close(vo_mpegpes_fd);vo_mpegpes_fd=-1;}
|
|
}
|
|
|
|
|
|
static void check_events(void)
|
|
{
|
|
}
|
|
|
|
static int control(uint32_t request, void *data, ...)
|
|
{
|
|
switch (request) {
|
|
case VOCTRL_QUERY_FORMAT:
|
|
return query_format(*((uint32_t*)data));
|
|
}
|
|
return VO_NOTIMPL;
|
|
}
|