static int find_device(struct mp_log *log, const char *name)
{
int found = paNoDevice;
if (!name)
return found;
int help = strcmp(name, "help") == 0;
int count = Pa_GetDeviceCount();
check_pa_ret(log, count);
int index = to_int(name, -1);
if (help)
mp_info(log, "PortAudio devices:\n");
for (int n = 0; n < count; n++) {
const PaDeviceInfo* info = Pa_GetDeviceInfo(n);
if (help) {
if (info->maxOutputChannels < 1)
continue;
mp_info(log, " %d '%s', %d channels, latency: %.2f "
"ms, sample rate: %.0f\n", n, info->name,
info->maxOutputChannels,
info->defaultHighOutputLatency * 1000,
info->defaultSampleRate);
}
if (strcmp(name, info->name) == 0 || n == index) {
found = n;
break;
}
}
if (found == paNoDevice && !help)
mp_warn(log, "Device '%s' not found!\n", name);
return found;
}
int mpgl_validate_backend_opt(struct mp_log *log, const struct m_option *opt,
struct bstr name, struct bstr param)
{
if (bstr_equals0(param, "help")) {
mp_info(log, "OpenGL windowing backends:\n");
mp_info(log, " auto (autodetect)\n");
for (int n = 0; n < MP_ARRAY_SIZE(backends); n++)
mp_info(log, " %s\n", backends[n]->name);
return M_OPT_EXIT;
}
char s[20];
snprintf(s, sizeof(s), "%.*s", BSTR_P(param));
return mpgl_find_backend(s) >= -1 ? 1 : M_OPT_INVALID;
}
static int validate_device_opt(struct mp_log *log, const m_option_t *opt,
struct bstr name, struct bstr param)
{
if (bstr_equals0(param, "help")) {
if (alcIsExtensionPresent(NULL, "ALC_ENUMERATE_ALL_EXT") != AL_TRUE) {
mp_fatal(log, "Device listing not supported.\n");
return M_OPT_EXIT;
}
const char *list = alcGetString(NULL, ALC_ALL_DEVICES_SPECIFIER);
mp_info(log, "OpenAL devices:\n");
while (list && *list) {
mp_info(log, " '%s'\n", list);
list = list + strlen(list) + 1;
}
return M_OPT_EXIT - 1;
}
return 0;
}
static tvi_handle_t *tv_begin(tv_param_t* tv_param, struct mp_log *log)
{
int i;
tvi_handle_t* h;
if(tv_param->driver && !strcmp(tv_param->driver,"help")){
mp_info(log, "Available drivers:\n");
for(i=0;tvi_driver_list[i];i++){
mp_info(log, " %s\t%s",tvi_driver_list[i]->short_name,tvi_driver_list[i]->name);
if(tvi_driver_list[i]->comment)
mp_info(log, " (%s)",tvi_driver_list[i]->comment);
mp_info(log, "\n");
}
return NULL;
}
for(i=0;tvi_driver_list[i];i++){
if (!tv_param->driver || !strcmp(tvi_driver_list[i]->short_name, tv_param->driver)){
h=tvi_driver_list[i]->tvi_init(log, tv_param);
//Requested driver initialization failed
if (!h && tv_param->driver)
return NULL;
//Driver initialization failed during autodetection process.
if (!h)
continue;
h->tv_param=tv_param;
MP_INFO(h, "Selected driver: %s\n name: %s\n author: %s\n comment: %s\n", tvi_driver_list[i]->short_name,
tvi_driver_list[i]->name,
tvi_driver_list[i]->author,
tvi_driver_list[i]->comment?tvi_driver_list[i]->comment:"");
tv_param->driver=strdup(tvi_driver_list[i]->short_name);
return h;
}
}
if(tv_param->driver)
mp_err(log, "No such driver: %s\n", tv_param->driver);
else
mp_err(log, "TV driver autodetection failed.\n");
return NULL;
}
static void print_help(struct mp_log *log)
{
mp_info(log, "%s", mp_help_text);
}
static void print_help(struct mp_log *log)
{
mp_info(log, "%s", pp_help);
mp_info(log,
"Don't forget to quote the filter list, e.g.: '--vf=pp=[tn:64:128:256]'\n\n");
}
static mf_t *open_mf_pattern(void *talloc_ctx, struct mp_log *log, char *filename)
{
int error_count = 0;
int count = 0;
mf_t *mf = talloc_zero(talloc_ctx, mf_t);
mf->log = log;
if (filename[0] == '@') {
FILE *lst_f = fopen(filename + 1, "r");
if (lst_f) {
char *fname = talloc_size(mf, 512);
while (fgets(fname, 512, lst_f)) {
/* remove spaces from end of fname */
char *t = fname + strlen(fname) - 1;
while (t > fname && mp_isspace(*t))
*(t--) = 0;
if (!mp_path_exists(fname)) {
mp_verbose(log, "file not found: '%s'\n", fname);
} else {
mf_add(mf, fname);
}
}
fclose(lst_f);
mp_info(log, "number of files: %d\n", mf->nr_of_files);
goto exit_mf;
}
mp_info(log, "%s is not indirect filelist\n", filename + 1);
}
if (strchr(filename, ',')) {
mp_info(log, "filelist: %s\n", filename);
bstr bfilename = bstr0(filename);
while (bfilename.len) {
bstr bfname;
bstr_split_tok(bfilename, ",", &bfname, &bfilename);
char *fname2 = bstrdup0(mf, bfname);
if (!mp_path_exists(fname2))
mp_verbose(log, "file not found: '%s'\n", fname2);
else {
mf_add(mf, fname2);
}
talloc_free(fname2);
}
mp_info(log, "number of files: %d\n", mf->nr_of_files);
goto exit_mf;
}
char *fname = talloc_size(mf, strlen(filename) + 32);
if (!strchr(filename, '%')) {
strcpy(fname, filename);
if (!strchr(filename, '*'))
strcat(fname, "*");
mp_info(log, "search expr: %s\n", fname);
glob_t gg;
if (glob(fname, 0, NULL, &gg)) {
talloc_free(mf);
return NULL;
}
for (int i = 0; i < gg.gl_pathc; i++) {
if (mp_path_isdir(gg.gl_pathv[i]))
continue;
mf_add(mf, gg.gl_pathv[i]);
}
mp_info(log, "number of files: %d\n", mf->nr_of_files);
globfree(&gg);
goto exit_mf;
}
mp_info(log, "search expr: %s\n", filename);
while (error_count < 5) {
sprintf(fname, filename, count++);
if (!mp_path_exists(fname)) {
error_count++;
mp_verbose(log, "file not found: '%s'\n", fname);
} else {
mf_add(mf, fname);
}
}
mp_info(log, "number of files: %d\n", mf->nr_of_files);
exit_mf:
return mf;
}
