+void pa_command_stream_buffer_attr(pa_pdispatch *pd, uint32_t command, uint32_t tag, pa_tagstruct *t, void *userdata) {
+ pa_context *c = userdata;
+ pa_stream *s;
+ uint32_t channel;
+ pa_usec_t usec = 0;
+ uint32_t maxlength = 0, fragsize = 0, minreq = 0, tlength = 0, prebuf = 0;
+
+ pa_assert(pd);
+ pa_assert(command == PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED || command == PA_COMMAND_RECORD_BUFFER_ATTR_CHANGED);
+ pa_assert(t);
+ pa_assert(c);
+ pa_assert(PA_REFCNT_VALUE(c) >= 1);
+
+ pa_context_ref(c);
+
+ if (c->version < 15) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ goto finish;
+ }
+
+ if (pa_tagstruct_getu32(t, &channel) < 0) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ goto finish;
+ }
+
+ if (command == PA_COMMAND_RECORD_STREAM_MOVED) {
+ if (pa_tagstruct_getu32(t, &maxlength) < 0 ||
+ pa_tagstruct_getu32(t, &fragsize) < 0 ||
+ pa_tagstruct_get_usec(t, &usec) < 0) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ goto finish;
+ }
+ } else {
+ if (pa_tagstruct_getu32(t, &maxlength) < 0 ||
+ pa_tagstruct_getu32(t, &tlength) < 0 ||
+ pa_tagstruct_getu32(t, &prebuf) < 0 ||
+ pa_tagstruct_getu32(t, &minreq) < 0 ||
+ pa_tagstruct_get_usec(t, &usec) < 0) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ goto finish;
+ }
+ }
+
+ if (!pa_tagstruct_eof(t)) {
+ pa_context_fail(c, PA_ERR_PROTOCOL);
+ goto finish;
+ }
+
+ if (!(s = pa_dynarray_get(command == PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED ? c->playback_streams : c->record_streams, channel)))
+ goto finish;
+
+ if (s->state != PA_STREAM_READY)
+ goto finish;
+
+ if (s->direction == PA_STREAM_RECORD)
+ s->timing_info.configured_source_usec = usec;
+ else
+ s->timing_info.configured_sink_usec = usec;
+
+ s->buffer_attr.maxlength = maxlength;
+ s->buffer_attr.fragsize = fragsize;
+ s->buffer_attr.tlength = tlength;
+ s->buffer_attr.prebuf = prebuf;
+ s->buffer_attr.minreq = minreq;
+
+ request_auto_timing_update(s, TRUE);
+
+ if (s->buffer_attr_callback)
+ s->buffer_attr_callback(s, s->buffer_attr_userdata);
+
+finish:
+ pa_context_unref(c);
+}
+