1 files changed, 26 insertions, 9 deletions

diff --git a/src/pulsecore/protocol-native.c b/src/pulsecore/protocol-native.c
index 893a6c03..0816ea68 100644
--- a/src/pulsecore/protocol-native.c
+++ b/src/pulsecore/protocol-native.c
@@ -104,6 +104,10 @@ typedef struct playback_stream {
 
     pa_atomic_t missing;
     size_t last_missing;
+
+    /* Only updated after SINK_INPUT_MESSAGE_UPDATE_LATENCY */
+    int64_t read_index, write_index;
+    size_t resampled_chunk_length;
 } playback_stream;
 
 typedef struct upload_stream {
@@ -175,7 +179,8 @@ enum {
     SINK_INPUT_MESSAGE_FLUSH,
     SINK_INPUT_MESSAGE_TRIGGER,
     SINK_INPUT_MESSAGE_SEEK,
-    SINK_INPUT_MESSAGE_PREBUF_FORCE
+    SINK_INPUT_MESSAGE_PREBUF_FORCE,
+    SINK_INPUT_MESSAGE_UPDATE_LATENCY
 };
 
 enum {
@@ -726,10 +731,10 @@ static void connection_free(pa_object *o) {
     pa_xfree(c);
 }
 
+/* Called from thread context */
 static void request_bytes(playback_stream *s) {
     size_t new_missing, delta, previous_missing;
 
-
 /*     pa_log("request_bytes()"); */
     playback_stream_assert_ref(s);
 
@@ -804,8 +809,9 @@ static void send_record_stream_killed(record_stream *r) {
     pa_pstream_send_tagstruct(r->connection->pstream, t);
 }
 
-/*** sinkinput callbacks ***/
+/*** sink input callbacks ***/
 
+/* Called from thread context */
 static int sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int64_t offset, pa_memchunk *chunk) {
     pa_sink_input *i = PA_SINK_INPUT(o);
     playback_stream *s;
@@ -897,6 +903,13 @@ static int sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int
             
             return 0;
         }
+
+        case SINK_INPUT_MESSAGE_UPDATE_LATENCY: 
+
+            s->read_index = pa_memblockq_get_read_index(s->memblockq);
+            s->write_index = pa_memblockq_get_write_index(s->memblockq);
+            s->resampled_chunk_length = s->sink_input->thread_info.resampled_chunk.memblock ? s->sink_input->thread_info.resampled_chunk.length : 0;
+            return 0;
             
         case PA_SINK_INPUT_MESSAGE_SET_STATE:
 
@@ -918,6 +931,7 @@ static int sink_input_process_msg(pa_msgobject *o, int code, void *userdata, int
     return pa_sink_input_process_msg(o, code, userdata, offset, chunk);
 }
 
+/* Called from thread context */
 static int sink_input_peek_cb(pa_sink_input *i, pa_memchunk *chunk) {
     playback_stream *s;
 
@@ -943,6 +957,7 @@ static int sink_input_peek_cb(pa_sink_input *i, pa_memchunk *chunk) {
     return 0;
 }
 
+/* Called from thread context */
 static void sink_input_drop_cb(pa_sink_input *i, size_t length) {
     playback_stream *s;
 
@@ -976,6 +991,7 @@ static void sink_input_kill_cb(pa_sink_input *i) {
 
 /*** source_output callbacks ***/
 
+/* Called from thread context */
 static void source_output_push_cb(pa_source_output *o, const pa_memchunk *chunk) {
     record_stream *s;
 
@@ -1472,20 +1488,21 @@ static void command_get_playback_latency(PA_GCC_UNUSED pa_pdispatch *pd, PA_GCC_
     s = pa_idxset_get_by_index(c->output_streams, idx);
     CHECK_VALIDITY(c->pstream, s, tag, PA_ERR_NOENTITY);
     CHECK_VALIDITY(c->pstream, playback_stream_isinstance(s), tag, PA_ERR_NOENTITY);
-
+    CHECK_VALIDITY(c->pstream, pa_asyncmsgq_send(s->sink_input->sink->asyncmsgq, PA_MSGOBJECT(s->sink_input), SINK_INPUT_MESSAGE_UPDATE_LATENCY, s, 0, NULL) == 0, tag, PA_ERR_NOENTITY)
+    
     reply = reply_new(tag);
-
+    
     latency = pa_sink_get_latency(s->sink_input->sink);
-/*     if (s->sink_input->resampled_chunk.memblock) */  /* FIXME*/ 
-/*         latency += pa_bytes_to_usec(s->sink_input->resampled_chunk.length, &s->sink_input->sample_spec); */
+    latency += pa_bytes_to_usec(s->resampled_chunk_length, &s->sink_input->sample_spec); 
+    
     pa_tagstruct_put_usec(reply, latency);
 
     pa_tagstruct_put_usec(reply, 0);
     pa_tagstruct_put_boolean(reply, pa_sink_input_get_state(s->sink_input) == PA_SINK_INPUT_RUNNING);
     pa_tagstruct_put_timeval(reply, &tv);
     pa_tagstruct_put_timeval(reply, pa_gettimeofday(&now));
-    pa_tagstruct_puts64(reply, pa_memblockq_get_write_index(s->memblockq));
-    pa_tagstruct_puts64(reply, pa_memblockq_get_read_index(s->memblockq));
+    pa_tagstruct_puts64(reply, s->write_index);
+    pa_tagstruct_puts64(reply, s->read_index);
     pa_pstream_send_tagstruct(c->pstream, reply);
 }