FLAC__bool FLAC__file_decoder_set_metadata_respond(FLAC__FileDecoder *decoder, FLAC__MetadataType type)
{
FLAC__ASSERT(0 != decoder);
FLAC__ASSERT(0 != decoder->private_);
FLAC__ASSERT(0 != decoder->protected_);
FLAC__ASSERT(0 != decoder->private_->seekable_stream_decoder);
if(decoder->protected_->state != FLAC__FILE_DECODER_UNINITIALIZED)
return false;
return FLAC__seekable_stream_decoder_set_metadata_respond(decoder->private_->seekable_stream_decoder, type);
}
static gboolean
xmms_flac_init (xmms_xform_t *xform)
{
xmms_flac_data_t *data;
xmms_sample_format_t sample_fmt;
FLAC__bool retval;
#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
FLAC__StreamDecoderState init_status;
#else
FLAC__StreamDecoderInitStatus init_status;
#endif
gint filesize;
const gchar *metakey;
g_return_val_if_fail (xform, FALSE);
data = g_new0 (xmms_flac_data_t, 1);
xmms_xform_private_data_set (xform, data);
data->flacdecoder = FLAC__stream_decoder_new ();
/* we don't need to explicitly tell the decoder to respond to
* FLAC__METADATA_TYPE_STREAMINFO here, it always does.
*/
#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT <= 7
FLAC__seekable_stream_decoder_set_metadata_respond (data->flacdecoder,
FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__seekable_stream_decoder_set_eof_callback (data->flacdecoder,
flac_callback_eof);
FLAC__seekable_stream_decoder_set_read_callback (data->flacdecoder,
flac_callback_read);
FLAC__seekable_stream_decoder_set_seek_callback (data->flacdecoder,
flac_callback_seek);
FLAC__seekable_stream_decoder_set_tell_callback (data->flacdecoder,
flac_callback_tell);
FLAC__seekable_stream_decoder_set_write_callback (data->flacdecoder,
flac_callback_write);
FLAC__seekable_stream_decoder_set_error_callback (data->flacdecoder,
flac_callback_error);
FLAC__seekable_stream_decoder_set_length_callback (data->flacdecoder,
flac_callback_length);
FLAC__seekable_stream_decoder_set_metadata_callback (data->flacdecoder,
flac_callback_metadata);
FLAC__seekable_stream_decoder_set_client_data (data->flacdecoder, xform);
init_status = FLAC__seekable_stream_decoder_init (data->flacdecoder);
if (init_status != FLAC__SEEKABLE_STREAM_DECODER_OK) {
const gchar *errmsg = FLAC__seekable_stream_decoder_get_resolved_state_string (data->flacdecoder);
XMMS_DBG ("FLAC init failed: %s", errmsg);
goto err;
}
#else
FLAC__stream_decoder_set_metadata_respond (data->flacdecoder,
FLAC__METADATA_TYPE_VORBIS_COMMENT);
FLAC__stream_decoder_set_metadata_respond (data->flacdecoder,
FLAC__METADATA_TYPE_PICTURE);
init_status =
FLAC__stream_decoder_init_stream (data->flacdecoder,
flac_callback_read,
flac_callback_seek,
flac_callback_tell,
flac_callback_length,
flac_callback_eof,
flac_callback_write,
flac_callback_metadata,
flac_callback_error,
xform);
if (init_status != FLAC__STREAM_DECODER_INIT_STATUS_OK) {
XMMS_DBG ("FLAC init failed: %s",
FLAC__stream_decoder_get_resolved_state_string (data->flacdecoder));
goto err;
}
#endif
retval = FLAC__stream_decoder_process_until_end_of_metadata (data->flacdecoder);
if (!retval)
goto err;
if (data->vorbiscomment) {
handle_comments (xform, data);
}
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_BITRATE;
xmms_xform_metadata_set_int (xform, metakey, (gint) data->bit_rate);
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_SIZE;
if (xmms_xform_metadata_get_int (xform, metakey, &filesize)) {
gint32 val = (gint32) data->total_samples / data->sample_rate * 1000;
metakey = XMMS_MEDIALIB_ENTRY_PROPERTY_DURATION;
xmms_xform_metadata_set_int (xform, metakey, val);
}
if (data->bits_per_sample == 8) {
sample_fmt = XMMS_SAMPLE_FORMAT_S8;
} else if (data->bits_per_sample == 16) {
sample_fmt = XMMS_SAMPLE_FORMAT_S16;
} else if (data->bits_per_sample == 24) {
sample_fmt = XMMS_SAMPLE_FORMAT_S32;
} else if (data->bits_per_sample == 32) {
sample_fmt = XMMS_SAMPLE_FORMAT_S32;
} else {
goto err;
}
xmms_xform_outdata_type_add (xform,
XMMS_STREAM_TYPE_MIMETYPE,
"audio/pcm",
XMMS_STREAM_TYPE_FMT_FORMAT,
sample_fmt,
XMMS_STREAM_TYPE_FMT_CHANNELS,
data->channels,
XMMS_STREAM_TYPE_FMT_SAMPLERATE,
data->sample_rate,
XMMS_STREAM_TYPE_END);
data->buffer = g_string_new (NULL);
return TRUE;
err:
FLAC__stream_decoder_finish (data->flacdecoder);
FLAC__stream_decoder_delete (data->flacdecoder);
g_free (data);
xmms_xform_private_data_set (xform, NULL);
return FALSE;
}
