static int handle_enable(char *params)
{
int filter_id;
filter_id = tc_filter_find(params);
if (!filter_id)
return 0;
else
return tc_filter_enable(filter_id);
}
static void enable_levels_filter(void)
{
int handle = 0, id = tc_filter_find("levels");
if (id == 0) {
tc_log_info(MOD_NAME, "input is mjpeg, reducing range from YUVJ420P to YUV420P");
handle = tc_filter_add("levels", "output=16-240:pre=1");
if (!handle) {
tc_log_warn(MOD_NAME, "cannot load levels filter");
}
}
}
static int handle_parameter(char *params)
{
int filter_id;
const char *s;
filter_id = tc_filter_find(params);
if (!filter_id)
return 0;
s = tc_filter_get_conf(filter_id, NULL);
if (!s)
return 0;
sendstr(client_sock, s);
return 1;
}
static int handle_config(char *params)
{
char *filter_name, *filter_params;
int filter_id;
filter_name = params;
filter_params = filter_name + strcspn(filter_name, " \t");
*filter_params++ = 0;
filter_params += strspn(filter_params, " \t");
if (!*filter_name || !*filter_params)
return 0;
filter_id = tc_filter_find(filter_name);
if (!filter_id)
return 0;
return tc_filter_configure(filter_id, filter_params) == 0;
}
static int handle_preview(char *params)
{
int filter_id, cmd, arg;
char *cmdstr, *argstr;
/* Check that the preview filter is loaded, and load it if not */
filter_id = tc_filter_find("pv");
if (!filter_id) {
filter_id = tc_filter_add("pv", "cache=20");
if (!filter_id)
return 0;
}
/* Parse out preview command name and (optional) argument */
cmdstr = strtok(params, " \t");
if (cmdstr) // there are strtok() implementations that crash without this!
argstr = strtok(NULL, " \t");
else
argstr = NULL;
if (argstr)
arg = atoi(argstr);
else
arg = 0;
if (!strncasecmp(cmdstr, "draw", 2)) {
cmd = TC_SOCK_PV_DRAW;
} else if (!strncasecmp(cmdstr, "pause", 2)) {
cmd = TC_SOCK_PV_PAUSE;
} else if (!strncasecmp(cmdstr, "undo", 2)) {
cmd = TC_SOCK_PV_UNDO;
} else if (!strncasecmp(cmdstr, "fastfw", 6)) {
cmd = TC_SOCK_PV_FAST_FW;
} else if (!strncasecmp(cmdstr, "fastbw", 6)) {
cmd = TC_SOCK_PV_FAST_BW;
} else if (!strncasecmp(cmdstr, "slowfw", 6)) {
cmd = TC_SOCK_PV_SLOW_FW;
} else if (!strncasecmp(cmdstr, "slowbw", 6)) {
cmd = TC_SOCK_PV_SLOW_BW;
} else if (!strncasecmp(cmdstr, "toggle", 6)) {
cmd = TC_SOCK_PV_TOGGLE;
} else if (!strncasecmp(cmdstr, "slower", 6)) {
cmd = TC_SOCK_PV_SLOWER;
} else if (!strncasecmp(cmdstr, "faster", 6)) {
cmd = TC_SOCK_PV_FASTER;
} else if (!strncasecmp(cmdstr, "rotate", 6)) {
cmd = TC_SOCK_PV_ROTATE;
} else if (!strncasecmp(cmdstr, "display", 6)) {
cmd = TC_SOCK_PV_DISPLAY;
} else if (!strncasecmp(cmdstr, "grab", 4)) {
cmd = TC_SOCK_PV_SAVE_JPG;
} else {
return 0;
}
tc_mutex_lock(&tc_socket_msg_lock);
sock_cmd.cmd = cmd;
sock_cmd.arg = arg;
tc_mutex_unlock(&tc_socket_msg_lock);
return 1;
}
