/**
* Delete a MIDI file handle.
* @internal
* @param mf MIDI file handle to close and free.
*/
void delete_fluid_midi_file(fluid_midi_file* mf)
{
if (mf == NULL) {
return;
}
if (mf->fp != NULL) {
FLUID_FCLOSE(mf->fp);
}
FLUID_FREE(mf);
return;
}
/*
* fluid_player_load
*/
int
fluid_player_load(fluid_player_t *player, fluid_playlist_item *item)
{
fluid_midi_file *midifile;
char* buffer;
size_t buffer_length;
int buffer_owned;
if (item->filename != NULL)
{
fluid_file fp;
/* This file is specified by filename; load the file from disk */
FLUID_LOG(FLUID_DBG, "%s: %d: Loading midifile %s", __FILE__, __LINE__,
item->filename);
/* Read the entire contents of the file into the buffer */
fp = FLUID_FOPEN(item->filename, "rb");
if (fp == NULL) {
FLUID_LOG(FLUID_ERR, "Couldn't open the MIDI file");
return FLUID_FAILED;
}
buffer = fluid_file_read_full(fp, &buffer_length);
if (buffer == NULL)
{
FLUID_FCLOSE(fp);
return FLUID_FAILED;
}
buffer_owned = 1;
FLUID_FCLOSE(fp);
}
else
{
/* This file is specified by a pre-loaded buffer; load from memory */
FLUID_LOG(FLUID_DBG, "%s: %d: Loading midifile from memory (%p)",
__FILE__, __LINE__, item->buffer);
buffer = (char *) item->buffer;
buffer_length = item->buffer_len;
/* Do not free the buffer (it is owned by the playlist) */
buffer_owned = 0;
}
midifile = new_fluid_midi_file(buffer, buffer_length);
if (midifile == NULL) {
if (buffer_owned) {
FLUID_FREE(buffer);
}
return FLUID_FAILED;
}
player->division = fluid_midi_file_get_division(midifile);
fluid_player_set_midi_tempo(player, player->miditempo); // Update deltatime
/*FLUID_LOG(FLUID_DBG, "quarter note division=%d\n", player->division); */
if (fluid_midi_file_load_tracks(midifile, player) != FLUID_OK) {
if (buffer_owned) {
FLUID_FREE(buffer);
}
delete_fluid_midi_file(midifile);
return FLUID_FAILED;
}
delete_fluid_midi_file(midifile);
if (buffer_owned) {
FLUID_FREE(buffer);
}
return FLUID_OK;
}
