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common FIFO code moved to fifo.c 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@114 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi_esp 2001-03-16 00:06:50 +00:00
parent e089d0cc74
commit 2ea08493f5
2 changed files with 80 additions and 84 deletions
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84
codecctrl.c
View File

@ -20,9 +20,6 @@ static int control_fifo=-1;
// codec:
static int data_fifo2=-1;
static int control_fifo2=-1;
// keyboard:
static int keyb_fifo_put=-1;
static int keyb_fifo_get=-1;
// SIGTERM handler of codec controller (2nd process):
@ -54,49 +51,6 @@ DEBUG_SIG printf("\nCHILD: received signal %d, exiting...\n",x);
exit(0);
}
static void make_pipe(int* pr,int* pw){
int temp[2];
if(pipe(temp)!=0) printf("Cannot make PIPE!\n");
*pr=temp[0];
*pw=temp[1];
}
static inline int my_write(int fd,unsigned char* mem,int len){
int total=0;
int len2;
while(len>0){
len2=write(fd,mem+total,len); if(len2<=0) break;
total+=len2;len-=len2;
// printf("%d bytes received, %d left\n",len2,len);
}
return total;
}
static inline int my_read(int fd,unsigned char* mem,int len){
int total=0;
int len2;
while(len>0){
len2=read(fd,mem+total,len); if(len2<=0) break;
total+=len2;len-=len2;
// printf("%d bytes received, %d left\n",len2,len);
}
return total;
}
void send_cmd(int fd,int cmd){
int fifo_cmd=cmd;
write(fd,&fifo_cmd,4);
// fflush(control_fifo);
}
static const int frameratecode2framerate[16] = {
0, 24000*10000/1001, 24*10000,25*10000, 30000*10000/1001, 30*10000,50*10000,60000*10000/1001,
60*10000, 0,0,0,0,0,0,0
};
void mpeg_codec_controller(vo_functions_t *video_out){
//================== CODEC Controller: ==========================
signal(SIGTERM,codec_ctrl_sighandler); // set our SIGTERM handler
@ -164,41 +118,3 @@ void mpeg_codec_controller(vo_functions_t *video_out){
exit(0);
}
void mplayer_put_key(int code){
fd_set rfds;
struct timeval tv;
/* Watch stdin (fd 0) to see when it has input. */
FD_ZERO(&rfds);
FD_SET(keyb_fifo_put, &rfds);
tv.tv_sec = 0;
tv.tv_usec = 0;
//retval = select(keyb_fifo_put+1, &rfds, NULL, NULL, &tv);
if(select(keyb_fifo_put+1, NULL, &rfds, NULL, &tv)){
write(keyb_fifo_put,&code,4);
// printf("*** key event %d sent ***\n",code);
} else {
// printf("*** key event dropped (FIFO is full) ***\n");
}
}
int mplayer_get_key(){
fd_set rfds;
struct timeval tv;
int code=-1;
/* Watch stdin (fd 0) to see when it has input. */
FD_ZERO(&rfds);
FD_SET(keyb_fifo_get, &rfds);
tv.tv_sec = 0;
tv.tv_usec = 0;
//retval = select(keyb_fifo_put+1, &rfds, NULL, NULL, &tv);
if(select(keyb_fifo_put+1, &rfds, NULL, NULL, &tv)){
read(keyb_fifo_get,&code,4);
// printf("*** key event %d read ***\n",code);
}
return code;
}

80
fifo.c Normal file
View File

@ -0,0 +1,80 @@
// keyboard:
static int keyb_fifo_put=-1;
static int keyb_fifo_get=-1;
static void make_pipe(int* pr,int* pw){
int temp[2];
if(pipe(temp)!=0) printf("Cannot make PIPE!\n");
*pr=temp[0];
*pw=temp[1];
}
static inline int my_write(int fd,unsigned char* mem,int len){
int total=0;
int len2;
while(len>0){
len2=write(fd,mem+total,len); if(len2<=0) break;
total+=len2;len-=len2;
// printf("%d bytes received, %d left\n",len2,len);
}
return total;
}
static inline int my_read(int fd,unsigned char* mem,int len){
int total=0;
int len2;
while(len>0){
len2=read(fd,mem+total,len); if(len2<=0) break;
total+=len2;len-=len2;
// printf("%d bytes received, %d left\n",len2,len);
}
return total;
}
void send_cmd(int fd,int cmd){
int fifo_cmd=cmd;
write(fd,&fifo_cmd,4);
// fflush(control_fifo);
}
void mplayer_put_key(int code){
fd_set rfds;
struct timeval tv;
/* Watch stdin (fd 0) to see when it has input. */
FD_ZERO(&rfds);
FD_SET(keyb_fifo_put, &rfds);
tv.tv_sec = 0;
tv.tv_usec = 0;
//retval = select(keyb_fifo_put+1, &rfds, NULL, NULL, &tv);
if(select(keyb_fifo_put+1, NULL, &rfds, NULL, &tv)){
write(keyb_fifo_put,&code,4);
// printf("*** key event %d sent ***\n",code);
} else {
// printf("*** key event dropped (FIFO is full) ***\n");
}
}
int mplayer_get_key(){
fd_set rfds;
struct timeval tv;
int code=-1;
/* Watch stdin (fd 0) to see when it has input. */
FD_ZERO(&rfds);
FD_SET(keyb_fifo_get, &rfds);
tv.tv_sec = 0;
tv.tv_usec = 0;
//retval = select(keyb_fifo_put+1, &rfds, NULL, NULL, &tv);
if(select(keyb_fifo_put+1, &rfds, NULL, NULL, &tv)){
read(keyb_fifo_get,&code,4);
// printf("*** key event %d read ***\n",code);
}
return code;
}