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native: send PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED messages only to clients that understand it

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This commit is contained in:
Lennart Poettering 2009-09-10 02:15:12 +02:00
parent b043207709
commit 807f2a9923
1 changed files with 15 additions and 13 deletions
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28
src/pulsecore/protocol-native.c
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@ -826,24 +826,26 @@ static int playback_stream_process_msg(pa_msgobject *o, int code, void*userdata,
pa_pstream_send_simple_ack(s->connection->pstream, PA_PTR_TO_UINT(userdata));
break;
case PLAYBACK_STREAM_MESSAGE_UPDATE_TLENGTH: {
pa_tagstruct *t;
case PLAYBACK_STREAM_MESSAGE_UPDATE_TLENGTH:
s->buffer_attr.tlength = (uint32_t) offset;
t = pa_tagstruct_new(NULL, 0);
pa_tagstruct_putu32(t, PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED);
pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */
pa_tagstruct_putu32(t, s->index);
pa_tagstruct_putu32(t, s->buffer_attr.maxlength);
pa_tagstruct_putu32(t, s->buffer_attr.tlength);
pa_tagstruct_putu32(t, s->buffer_attr.prebuf);
pa_tagstruct_putu32(t, s->buffer_attr.minreq);
pa_tagstruct_put_usec(t, s->configured_sink_latency);
pa_pstream_send_tagstruct(s->connection->pstream, t);
if (s->connection->version >= 15) {
pa_tagstruct *t;
t = pa_tagstruct_new(NULL, 0);
pa_tagstruct_putu32(t, PA_COMMAND_PLAYBACK_BUFFER_ATTR_CHANGED);
pa_tagstruct_putu32(t, (uint32_t) -1); /* tag */
pa_tagstruct_putu32(t, s->index);
pa_tagstruct_putu32(t, s->buffer_attr.maxlength);
pa_tagstruct_putu32(t, s->buffer_attr.tlength);
pa_tagstruct_putu32(t, s->buffer_attr.prebuf);
pa_tagstruct_putu32(t, s->buffer_attr.minreq);
pa_tagstruct_put_usec(t, s->configured_sink_latency);
pa_pstream_send_tagstruct(s->connection->pstream, t);
}
break;
}
}
return 0;