int kqt_Handle_set_position(kqt_Handle handle, int track, long long nanoseconds)
{
check_handle(handle, 0);
Handle* h = get_handle(handle);
check_data_is_valid(h, 0);
check_data_is_validated(h, 0);
if (track < -1 || track >= KQT_TRACKS_MAX)
{
Handle_set_error(h, ERROR_ARGUMENT, "Invalid track number: %d", track);
return 0;
}
if (nanoseconds < 0)
{
Handle_set_error(h, ERROR_ARGUMENT, "nanoseconds must be non-negative");
return 0;
}
int64_t skip_frames = (int64_t)(((double)nanoseconds / 1000000000L) *
Player_get_audio_rate(h->player));
Device_states_reset(Player_get_device_states(h->player));
Player_reset(h->player, track);
Player_skip(h->player, skip_frames);
return 1;
}
long long kqt_Handle_get_duration(kqt_Handle handle, int track)
{
check_handle(handle, -1);
Handle* h = get_handle(handle);
check_data_is_valid(h, -1);
check_data_is_validated(h, -1);
if (track < -1 || track >= KQT_TRACKS_MAX)
{
Handle_set_error(h, ERROR_ARGUMENT, "Invalid track number: %d", track);
return -1;
}
Player_reset(h->length_counter, track);
Player_skip(h->length_counter, KQT_CALC_DURATION_MAX);
return Player_get_nanoseconds(h->length_counter);
}
bool Handle_init(Handle* handle)
{
rassert(handle != NULL);
handle->data_is_valid = true;
handle->data_is_validated = true;
handle->update_connections = false;
handle->module = NULL;
handle->error = *ERROR_AUTO;
handle->validation_error = *ERROR_AUTO;
memset(handle->position, '\0', POSITION_LENGTH);
handle->player = NULL;
handle->length_counter = NULL;
// int buffer_count = SONG_DEFAULT_BUF_COUNT;
// int voice_count = 256;
handle->module = new_Module();
if (handle->module == NULL)
{
Handle_set_error(NULL, ERROR_MEMORY, "Couldn't allocate memory");
Handle_deinit(handle);
return false;
}
// Create players
handle->player = new_Player(
handle->module, DEFAULT_AUDIO_RATE, 2048, 16384, 1024);
handle->length_counter = new_Player(handle->module, 1000000000L, 0, 0, 0);
if (handle->player == NULL || handle->length_counter == NULL)
{
Handle_set_error(NULL, ERROR_MEMORY, "Couldn't allocate memory");
Handle_deinit(handle);
return false;
}
Player_reset(handle->player, -1);
return true;
}
