static int read_option_disk(char *opt_name, char *opt_val) {
char buf[MAX_PATH_LEN*2];
if (!read_line(buf, opt_file))
return 0;
extract_option(opt_name, opt_val, buf);
return 1;
}
static vpx_codec_err_t parse_layer_options_from_string(SvcContext *svc_ctx,
LAYER_OPTION_TYPE type,
const char *input,
int *option0,
int *option1) {
int i;
vpx_codec_err_t res = VPX_CODEC_OK;
char *input_string;
char *token;
const char *delim = ",";
char *save_ptr;
int num_layers = svc_ctx->spatial_layers;
if (type == BITRATE)
num_layers = svc_ctx->spatial_layers * svc_ctx->temporal_layers;
if (input == NULL || option0 == NULL ||
(option1 == NULL && type == SCALE_FACTOR))
return VPX_CODEC_INVALID_PARAM;
input_string = strdup(input);
token = strtok_r(input_string, delim, &save_ptr);
for (i = 0; i < num_layers; ++i) {
if (token != NULL) {
res = extract_option(type, token, option0 + i, option1 + i);
if (res != VPX_CODEC_OK) break;
token = strtok_r(NULL, delim, &save_ptr);
} else {
break;
}
}
if (res == VPX_CODEC_OK && i != num_layers) {
svc_log(svc_ctx, SVC_LOG_ERROR,
"svc: layer params type: %d %d values required, "
"but only %d specified\n",
type, num_layers, i);
res = VPX_CODEC_INVALID_PARAM;
}
free(input_string);
return res;
}
int
set_options(const char args[])
{
int err = 0;
if(*args == '\0')
{
print_changed_options();
return 0;
}
while(*args != '\0')
{
char buf[1024];
args = extract_option(args, buf, 1);
if(args == NULL)
return -1;
err += process_option(buf);
}
return err;
}
static int read_option_cmdline(char *opt_name, char *opt_val) {
if (strlen(cur_opt) == 0)
return 0;
cur_opt = extract_option(opt_name, opt_val, cur_opt);
return 1;
}
