mirror of
https://github.com/game-stop/veejay.git
synced 2025-12-18 22:00:00 +01:00
305 lines
8.6 KiB
C
305 lines
8.6 KiB
C
/* sendVIMS - very simple client for VeeJay
|
|
* (C) 2002-2004 Niels Elburg <elburg@hio.hen.nl>
|
|
*
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 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 General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <unistd.h>
|
|
#include <errno.h>
|
|
#include <string.h>
|
|
#include <netdb.h>
|
|
#include <fcntl.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
#include <sys/socket.h>
|
|
#include <veejay/vims.h>
|
|
|
|
typedef struct {
|
|
struct hostent *he;
|
|
struct sockaddr_in server_addr;
|
|
int handle;
|
|
} veejay;
|
|
|
|
static veejay *status_socket;
|
|
static veejay *command_socket;
|
|
static int interactive = 0;
|
|
static char hostname[512];
|
|
static int port_number = 3490;
|
|
static int use_file = 0;
|
|
static char filename[1024];
|
|
|
|
/* make a connection with a server 'name' at port 'port_id' */
|
|
static int vj_connect( veejay *v, char *name, int port_id ) {
|
|
v->he = gethostbyname(name);
|
|
v->handle = socket( AF_INET, SOCK_STREAM, 0);
|
|
v->server_addr.sin_family = AF_INET;
|
|
v->server_addr.sin_port = htons(port_id);
|
|
v->server_addr.sin_addr = *( (struct in_addr*) v->he->h_addr);
|
|
if(connect(v->handle, (struct sockaddr*) &v->server_addr,sizeof(struct sockaddr))==-1) {
|
|
return -1; /* error */
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* read a line of status information */
|
|
static int vj_status_read() {
|
|
int nbytes,n;
|
|
char status[1024];
|
|
nbytes = 100;
|
|
n = recv( status_socket->handle, status, nbytes,0);
|
|
return n;
|
|
}
|
|
|
|
static void vj_flush_status()
|
|
{
|
|
vj_status_read();
|
|
}
|
|
|
|
/* count played frames (delay) */
|
|
static void vj_flush(int frames) {
|
|
int n = 0;
|
|
while(frames!=0) {
|
|
if(vj_status_read()>0) frames--;
|
|
}
|
|
}
|
|
|
|
|
|
/* send a message to veejay */
|
|
static void vj_send(char *buf) {
|
|
char buf2[4096];
|
|
int len = 0;
|
|
sprintf(buf2, "V%03dD%s",strlen(buf),buf);
|
|
len = strlen(buf2);
|
|
if ((send(command_socket->handle, buf2, len, 0)) == -1)
|
|
{ /* send the command */
|
|
perror("send");
|
|
exit(1);
|
|
}
|
|
}
|
|
|
|
static void Usage(char *progname)
|
|
{
|
|
fprintf(stderr, "Usage: %s [options] [messages]\n",progname);
|
|
fprintf(stderr, "where options are:\n");
|
|
fprintf(stderr, " -p\t\tVeejay port (3490)\n");
|
|
fprintf(stderr, " -h\t\tVeejay host (localhost)\n");
|
|
fprintf(stderr, " -f <filename>\tSend contents of this file to veejay\n\n");
|
|
fprintf(stderr, "Messages to send to veejay must be wrapped in quotes\n");
|
|
fprintf(stderr, "You can send multiple messages by seperating them with a whitespace\n");
|
|
fprintf(stderr, "\n");
|
|
fprintf(stderr, "Example: 255:;\n");
|
|
fprintf(stderr, " (quit veejay)\n\n");
|
|
fprintf(stderr, "Example: +100 255:;\n");
|
|
fprintf(stderr, " (quit veejay after playing 100 frames)\n");
|
|
exit(-1);
|
|
}
|
|
|
|
static int set_option(const char *name, char *value)
|
|
{
|
|
int err = 0;
|
|
if(strcmp(name, "h") == 0)
|
|
{
|
|
|
|
}
|
|
else if (strcmp(name, "p") == 0)
|
|
{
|
|
port_number = atoi(optarg);
|
|
}
|
|
else if (strcmp(name, "f") == 0)
|
|
{
|
|
use_file = 1;
|
|
strcpy( filename, optarg );
|
|
}
|
|
else if (strcmp(name, "i") == 0)
|
|
{
|
|
interactive = 1;
|
|
}
|
|
else err++;
|
|
|
|
return err;
|
|
}
|
|
|
|
static char buf[65535];
|
|
|
|
static void human_friendly_msg( int net_id,char * buffer )
|
|
{
|
|
|
|
char vims_msg[150];
|
|
if(buffer==NULL)
|
|
sprintf(vims_msg, "%03d:;", net_id );
|
|
else
|
|
sprintf( vims_msg, "%03d:%s;", net_id,buffer+1);
|
|
|
|
vj_send( vims_msg);
|
|
}
|
|
static int human_friendly_vims(char *buffer)
|
|
{
|
|
if(buffer[0] == 'h' || buffer[0] == '?')
|
|
{
|
|
fprintf(stderr, "vi\t\tOpen video4linux device\n");
|
|
fprintf(stderr, "li\t\tOpen vloopback device\n");
|
|
fprintf(stderr, "fi\t\tOpen Y4M stream for input\n");
|
|
fprintf(stderr, "fo\t\tOpen Y4M stream for output\n");
|
|
fprintf(stderr, "lo\t\tOpen vloopback device for output\n");
|
|
fprintf(stderr, "cl\t\tLoad cliplist from file\n");
|
|
fprintf(stderr, "cn\t\tNew clip from frames n1 to n2\n");
|
|
fprintf(stderr, "cd\t\tDelete clip n1\n");
|
|
fprintf(stderr, "sd\t\tDelete Stream n1\n");
|
|
fprintf(stderr, "cs\t\tSave cliplist to file\n");
|
|
fprintf(stderr, "es\t\tSave editlist to file\n");
|
|
fprintf(stderr, "ec\t\tCut frames n1 - n2 to buffer\n");
|
|
fprintf(stderr, "ed\t\tDel franes n1 - n2 \n");
|
|
fprintf(stderr, "ep\t\tPaste from buffer at frame n1\n");
|
|
fprintf(stderr, "ex\t\tCopy frames n1 - n2 to buffer\n");
|
|
fprintf(stderr, "er\t\tCrop frames n1 - n2\n");
|
|
fprintf(stderr, "al\t\tAction file Load\n");
|
|
fprintf(stderr, "as\t\tAction file save\n");
|
|
fprintf(stderr, "sa\t\tToggle 4:2:0 -> 4:4:4 sampling mode\n");
|
|
return 1;
|
|
}
|
|
|
|
if(strncmp( buffer, "vi",2 ) == 0 ) { human_friendly_msg( NET_TAG_NEW_V4L, buffer+2); return 1; }
|
|
if(strncmp( buffer, "fi",2 ) == 0 ) { human_friendly_msg( NET_TAG_NEW_Y4M, buffer+2); return 1; }
|
|
if(strncmp( buffer, "fo",2 ) == 0 ) { human_friendly_msg( NET_OUTPUT_Y4M_START,buffer+2); return 1; }
|
|
if(strncmp( buffer, "cl",2 ) == 0 ) { human_friendly_msg( NET_CLIP_LOAD_CLIPLIST, buffer+2); return 1;}
|
|
if(strncmp( buffer, "cn",2 ) == 0 ) { human_friendly_msg( NET_CLIP_NEW, buffer+2); return 1;}
|
|
if(strncmp( buffer, "cd",2 ) == 0 ) { human_friendly_msg( NET_CLIP_DEL, buffer+2); return 1;}
|
|
if(strncmp( buffer, "sd",2 ) == 0 ) { human_friendly_msg( NET_TAG_DELETE,buffer+2); return 1;}
|
|
if(strncmp( buffer, "cs",2 ) == 0 ) { human_friendly_msg( NET_CLIP_SAVE_CLIPLIST,buffer+2); return 1;}
|
|
if(strncmp( buffer, "es",2 ) == 0 ) { human_friendly_msg( NET_EDITLIST_SAVE,buffer+2); return 1;}
|
|
if(strncmp( buffer, "ec",2 ) == 0 ) { human_friendly_msg( NET_EDITLIST_CUT,buffer+2); return 1;}
|
|
if(strncmp( buffer, "ed",2 ) == 0 ) { human_friendly_msg( NET_EDITLIST_DEL,buffer+2); return 1;}
|
|
if(strncmp( buffer, "ep",2 ) == 0 ) { human_friendly_msg( NET_EDITLIST_PASTE_AT,buffer+2); return 1; }
|
|
if(strncmp( buffer, "ex",2 ) == 0 ) { human_friendly_msg( NET_EDITLIST_COPY, buffer+2); return 1; }
|
|
if(strncmp( buffer, "er",2 ) == 0 ) { human_friendly_msg( NET_EDITLIST_CROP, buffer+2); return 1; }
|
|
if(strncmp( buffer, "al",2 ) == 0 ) { human_friendly_msg( NET_BUNDLE_FILE,buffer+2); return 1; }
|
|
if(strncmp( buffer, "as",2 ) == 0 ) { human_friendly_msg( NET_BUNDLE_SAVE,buffer+2); return 1; }
|
|
if(strncmp( buffer, "de",2 ) == 0 ) { human_friendly_msg( NET_DEBUG_LEVEL, NULL); return 1;}
|
|
if(strncmp( buffer, "be",2 ) == 0 ) { human_friendly_msg( NET_BEZERK,NULL); return 1;}
|
|
if(strncmp( buffer, "sa",2 ) == 0 ) { human_friendly_msg( NET_SAMPLE_MODE,NULL); return 1;}
|
|
return 0;
|
|
}
|
|
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
int i;
|
|
int n = 0;
|
|
int x = 0;
|
|
int k =0;
|
|
char msg[20];
|
|
char option[2];
|
|
char ibuf[1024];
|
|
int err = 0;
|
|
command_socket = (veejay*)malloc(sizeof(veejay));
|
|
status_socket = (veejay*)malloc(sizeof(veejay));
|
|
sprintf(hostname,"%s", "localhost");
|
|
|
|
while( ( n = getopt(argc,argv, "h:p:f:i")) != EOF)
|
|
{
|
|
sprintf(option,"%c",n);
|
|
err += set_option( option,optarg);
|
|
}
|
|
if(argc <= 1 )
|
|
Usage(argv[0]);
|
|
|
|
if( optind > argc )
|
|
err ++;
|
|
if ( err )
|
|
Usage(argv[0]);
|
|
|
|
|
|
|
|
bzero( buf, 65535 );
|
|
|
|
/* setup the connection with veejay */
|
|
if (vj_connect( command_socket, hostname, port_number ) == -1) { // get the host info
|
|
fprintf(stderr, "cannot connect to veejay\n");
|
|
exit(1);
|
|
}
|
|
/* open status */
|
|
if (vj_connect( status_socket, hostname, port_number+1 ) == -1) {
|
|
fprintf(stderr, "cannot connect to status socket\n");
|
|
exit(1);
|
|
}
|
|
|
|
while(interactive)
|
|
{
|
|
bzero(ibuf,1024);
|
|
if(read(0, ibuf,255)>0)
|
|
{
|
|
int i;
|
|
for(i=0; i < strlen(ibuf); i++)
|
|
if(ibuf[i] == '\n') ibuf[i] = '\0';
|
|
if(!human_friendly_vims(ibuf))
|
|
vj_send(ibuf);
|
|
|
|
}
|
|
vj_flush_status();
|
|
}
|
|
|
|
if(use_file)
|
|
{
|
|
FILE *fd = fopen( filename ,"r");
|
|
while( fgets(buf,4096,fd) )
|
|
{
|
|
if(buf[0]=='+')
|
|
{
|
|
int delay=1;
|
|
sscanf(buf+1,"%d",&delay);
|
|
vj_flush(delay);
|
|
}
|
|
else
|
|
{
|
|
if(buf[0]!='#') {
|
|
buf[strlen(buf)-1] = '\0';
|
|
vj_send(buf);
|
|
}
|
|
}
|
|
}
|
|
fclose(fd);
|
|
}
|
|
else
|
|
{
|
|
char **msg = argv + optind;
|
|
int nmsg = argc - optind;
|
|
int i=0;
|
|
while( i < nmsg )
|
|
{
|
|
if(msg[i][0] == '+')
|
|
{
|
|
int delay = 1;
|
|
char *tmp = msg[i];
|
|
sscanf(tmp + 1, "%d",&delay);
|
|
vj_flush(delay);
|
|
}
|
|
else
|
|
{
|
|
vj_send( msg[i] );
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
|
|
close(status_socket->handle);
|
|
close(command_socket->handle);
|
|
|
|
return 0;
|
|
}
|