+ /* Read the volume level */
+ volume = raop_rtp->volume;
+ volume_changed = raop_rtp->volume_changed;
+ raop_rtp->volume_changed = 0;
+
+ /* Read the flush value */
+ flush = raop_rtp->flush;
+ raop_rtp->flush = NO_FLUSH;
+
+ /* Read the metadata */
+ metadata = raop_rtp->metadata;
+ metadata_len = raop_rtp->metadata_len;
+ raop_rtp->metadata = NULL;
+ raop_rtp->metadata_len = 0;
+
+ /* Read the coverart */
+ coverart = raop_rtp->coverart;
+ coverart_len = raop_rtp->coverart_len;
+ raop_rtp->coverart = NULL;
+ raop_rtp->coverart_len = 0;
+ MUTEX_UNLOCK(raop_rtp->run_mutex);
+
+ /* Call set_volume callback if changed */
+ if (volume_changed) {
+ if (raop_rtp->callbacks.audio_set_volume) {
+ raop_rtp->callbacks.audio_set_volume(raop_rtp->callbacks.cls, cb_data, volume);
+ }
+ }
+
+ /* Handle flush if requested */
+ if (flush != NO_FLUSH) {
+ raop_buffer_flush(raop_rtp->buffer, flush);
+ if (raop_rtp->callbacks.audio_flush) {
+ raop_rtp->callbacks.audio_flush(raop_rtp->callbacks.cls, cb_data);
+ }
+ }
+ if (metadata != NULL) {
+ if (raop_rtp->callbacks.audio_set_metadata) {
+ raop_rtp->callbacks.audio_set_metadata(raop_rtp->callbacks.cls, cb_data, metadata, metadata_len);
+ }
+ free(metadata);
+ metadata = NULL;
+ }
+ if (coverart != NULL) {
+ if (raop_rtp->callbacks.audio_set_coverart) {
+ raop_rtp->callbacks.audio_set_coverart(raop_rtp->callbacks.cls, cb_data, coverart, coverart_len);
+ }
+ free(coverart);
+ coverart = NULL;
+ }