int joined;
float volume;
+ int volume_changed;
unsigned char *metadata;
int metadata_len;
unsigned char *coverart;
raop_rtp_t *
raop_rtp_init(logger_t *logger, raop_callbacks_t *callbacks, const char *remote,
- const char *fmtp, const unsigned char *aeskey, const unsigned char *aesiv)
+ const char *rtpmap, const char *fmtp,
+ const unsigned char *aeskey, const unsigned char *aesiv)
{
raop_rtp_t *raop_rtp;
assert(logger);
assert(callbacks);
assert(remote);
+ assert(rtpmap);
assert(fmtp);
raop_rtp = calloc(1, sizeof(raop_rtp_t));
}
raop_rtp->logger = logger;
memcpy(&raop_rtp->callbacks, callbacks, sizeof(raop_callbacks_t));
- raop_rtp->buffer = raop_buffer_init(fmtp, aeskey, aesiv);
+ raop_rtp->buffer = raop_buffer_init(rtpmap, fmtp, aeskey, aesiv);
if (!raop_rtp->buffer) {
free(raop_rtp);
return NULL;
return 0;
}
+static int
+raop_rtp_process_events(raop_rtp_t *raop_rtp, void *cb_data)
+{
+ int flush;
+ float volume;
+ int volume_changed;
+ unsigned char *metadata;
+ int metadata_len;
+ unsigned char *coverart;
+ int coverart_len;
+
+ assert(raop_rtp);
+
+ MUTEX_LOCK(raop_rtp->run_mutex);
+ if (!raop_rtp->running) {
+ MUTEX_UNLOCK(raop_rtp->run_mutex);
+ return 1;
+ }
+
+ /* 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;
+ }
+ return 0;
+}
+
static THREAD_RETVAL
raop_rtp_thread_udp(void *arg)
{
unsigned int packetlen;
struct sockaddr_storage saddr;
socklen_t saddrlen;
- float volume = 0.0;
const ALACSpecificConfig *config;
void *cb_data = NULL;
config->sampleRate);
while(1) {
- int volume_changed;
- int flush;
-
fd_set rfds;
struct timeval tv;
int nfds, ret;
- MUTEX_LOCK(raop_rtp->run_mutex);
- if (!raop_rtp->running) {
- MUTEX_UNLOCK(raop_rtp->run_mutex);
+ /* Check if we are still running and process callbacks */
+ if (raop_rtp_process_events(raop_rtp, cb_data)) {
break;
}
- /* Read the volume level */
- volume_changed = (volume != raop_rtp->volume);
- volume = raop_rtp->volume;
-
- /* Read the flush value */
- flush = raop_rtp->flush;
- raop_rtp->flush = NO_FLUSH;
- MUTEX_UNLOCK(raop_rtp->run_mutex);
-
- /* Call set_volume callback if changed */
- if (volume_changed) {
- raop_rtp->callbacks.audio_set_volume(raop_rtp->callbacks.cls, cb_data, volume);
- }
- if (flush != NO_FLUSH) {
- raop_buffer_flush(raop_rtp->buffer, flush);
- raop_rtp->callbacks.audio_flush(raop_rtp->callbacks.cls, cb_data);
- }
/* Set timeout value to 5ms */
tv.tv_sec = 0;
int stream_fd = -1;
unsigned char packet[RAOP_PACKET_LEN];
unsigned int packetlen = 0;
- float volume = 0.0;
const ALACSpecificConfig *config;
void *cb_data = NULL;
config->sampleRate);
while (1) {
- int volume_changed;
-
fd_set rfds;
struct timeval tv;
int nfds, ret;
- MUTEX_LOCK(raop_rtp->run_mutex);
- if (!raop_rtp->running) {
- MUTEX_UNLOCK(raop_rtp->run_mutex);
+ /* Check if we are still running and process callbacks */
+ if (raop_rtp_process_events(raop_rtp, cb_data)) {
break;
}
- volume_changed = (volume != raop_rtp->volume);
- volume = raop_rtp->volume;
- MUTEX_UNLOCK(raop_rtp->run_mutex);
-
- /* Call set_volume callback if changed */
- if (volume_changed) {
- raop_rtp->callbacks.audio_set_volume(raop_rtp->callbacks.cls, cb_data, volume);
- }
/* Set timeout value to 5ms */
tv.tv_sec = 0;
/* Set volume in thread instead */
MUTEX_LOCK(raop_rtp->run_mutex);
raop_rtp->volume = volume;
+ raop_rtp->volume_changed = 1;
MUTEX_UNLOCK(raop_rtp->run_mutex);
}