static void *aac_open (const char *file)
{
struct aac_data *data;
data = aac_open_internal (NULL, file);
if (data->ok) {
int duration = -1;
int avg_bitrate = -1;
off_t file_size;
duration = aac_count_time (data);
file_size = io_file_size (data->stream);
if (duration > 0 && file_size != -1)
avg_bitrate = file_size / duration * 8;
aac_close (data);
data = aac_open_internal (NULL, file);
data->duration = duration;
data->avg_bitrate = avg_bitrate;
}
return data;
}
/* Fill info structure with data from aac comments */
static void aac_info (const char *file_name,
struct file_tags *info,
const int tags_sel)
{
if (tags_sel & TAGS_COMMENTS) {
struct id3_tag *tag;
struct id3_file *id3file;
char *track = NULL;
id3file = id3_file_open (file_name, ID3_FILE_MODE_READONLY);
if (!id3file)
return;
tag = id3_file_tag (id3file);
if (tag) {
info->artist = get_tag (tag, ID3_FRAME_ARTIST);
info->title = get_tag (tag, ID3_FRAME_TITLE);
info->album = get_tag (tag, ID3_FRAME_ALBUM);
track = get_tag (tag, ID3_FRAME_TRACK);
if (track) {
char *end;
info->track = strtol (track, &end, 10);
if (end == track)
info->track = -1;
free (track);
}
}
id3_file_close (id3file);
}
if (tags_sel & TAGS_TIME) {
struct aac_data *data;
data = aac_open_internal (NULL, file_name);
if (data->ok)
info->time = aac_count_time (data);
else
logit ("%s", decoder_error_text (&data->error));
aac_close (data);
}
}
static void *aac_open_stream (struct io_stream *stream)
{
assert (stream != NULL);
return aac_open_internal (stream, NULL);
}
static void *aac_open (const char *file)
{
return aac_open_internal (NULL, file);
}
