void _print_dbl(cmdObj_t *cmd)
{
cmd_get(cmd);
char format[CMD_FORMAT_LEN+1];
fprintf(stderr, _get_format(cmd->index, format), cmd->value);
}
void _print_str(cmdObj_t *cmd)
{
cmd_get(cmd);
char format[CMD_FORMAT_LEN+1];
fprintf(stderr, _get_format(cmd->index, format), *cmd->stringp);
}
bool_t ms_media_player_open(MSMediaPlayer *obj, const char *filepath) {
wave_header_t header;
int fd;
char *tmp;
ms_message("Openning %s", filepath);
if(access(filepath, F_OK) != 0) {
ms_error("Cannot open %s. File does not exist", filepath);
return FALSE;
}
if(!_get_format(filepath, &obj->format)) {
ms_error("Fails to detect file format of %s", filepath);
return FALSE;
}
switch(obj->format) {
case FILE_FORMAT_WAVE:
fd = open(filepath, O_RDONLY);
if(fd == -1) {
ms_error("Cannot open %s", filepath);
return FALSE;
}
if(ms_read_wav_header_from_fd(&header, fd) == -1) {
ms_error("Cannot open %s. Invalid WAV format", filepath);
return FALSE;
}
close(fd);
if(wave_header_get_format_type(&header) != WAVE_FORMAT_PCM) {
ms_error("Cannot open %s. Codec not supported", filepath);
return FALSE;
}
obj->player = ms_filter_new(MS_FILE_PLAYER_ID);
break;
case FILE_FORMAT_MATROSKA:
if((obj->player = ms_filter_new(MS_MKV_PLAYER_ID)) == NULL) {
ms_error("Cannot open %s. Matroska file support is disabled", filepath);
return FALSE;
}
break;
case FILE_FORMAT_UNKNOWN:
ms_error("Cannot open %s. Unknown format", filepath);
return FALSE;
}
tmp = ms_strdup(filepath);
if(ms_filter_call_method(obj->player, MS_PLAYER_OPEN, tmp) == -1) {
ms_error("Cannot open %s", filepath);
ms_free(tmp);
ms_filter_destroy(obj->player);
return FALSE;
}
ms_free(tmp);
_create_decoders(obj);
_create_sinks(obj);
if(!_link_all(obj)) {
ms_error("Cannot open %s. Could not build playing graph", filepath);
_destroy_graph(obj);
return FALSE;
}
ms_filter_add_notify_callback(obj->player, _eof_filter_notify_cb, obj, TRUE);
ms_ticker_attach(obj->ticker, obj->player);
obj->is_open = TRUE;
obj->filename = ms_strdup(filepath);
return TRUE;
}