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tunnel-sink-new: log buffer events

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Aids in tracking down exactly where in the chain underruns are
happening.

Signed-off-by: Pierre Ossman <ossman@cendio.se>
This commit is contained in:
Pierre Ossman 2015-07-07 13:01:22 +02:00 • committed by Georg Chini
parent dc79f304dd
commit a8cb4edf75
1 changed files with 20 additions and 0 deletions
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20
src/modules/module-tunnel-sink-new.c
View file

@ -280,6 +280,9 @@ static void stream_changed_buffer_attr_cb(pa_stream *stream, void *userdata) {
bufferattr = pa_stream_get_buffer_attr(u->stream);
pa_sink_set_max_request_within_thread(u->sink, bufferattr->tlength);
pa_log_debug("Server reports buffer attrs changed. tlength now at %lu.",
(unsigned long) bufferattr->tlength);
}
/* called after we requested a change of the stream buffer_attr */
@ -287,6 +290,16 @@ static void stream_set_buffer_attr_cb(pa_stream *stream, int success, void *user
stream_changed_buffer_attr_cb(stream, userdata);
}
/* called when the server experiences an underrun of our buffer */
static void stream_underflow_callback(pa_stream *stream, void *userdata) {
pa_log_info("Server signalled buffer underrun.");
}
/* called when the server experiences an overrun of our buffer */
static void stream_overflow_callback(pa_stream *stream, void *userdata) {
pa_log_info("Server signalled buffer overrun.");
}
static void context_state_cb(pa_context *c, void *userdata) {
struct userdata *u = userdata;
pa_assert(u);
@ -333,8 +346,12 @@ static void context_state_cb(pa_context *c, void *userdata) {
reset_bufferattr(&bufferattr);
bufferattr.tlength = pa_usec_to_bytes(requested_latency, &u->sink->sample_spec);
pa_log_debug("tlength requested at %lu.", (unsigned long) bufferattr.tlength);
pa_stream_set_state_callback(u->stream, stream_state_cb, userdata);
pa_stream_set_buffer_attr_callback(u->stream, stream_changed_buffer_attr_cb, userdata);
pa_stream_set_underflow_callback(u->stream, stream_underflow_callback, userdata);
pa_stream_set_overflow_callback(u->stream, stream_overflow_callback, userdata);
if (pa_stream_connect_playback(u->stream,
u->remote_sink_name,
&bufferattr,
@ -383,6 +400,9 @@ static void sink_update_requested_latency_cb(pa_sink *s) {
if (pa_stream_get_buffer_attr(u->stream)->tlength == nbytes)
break;
pa_log_debug("Requesting new buffer attrs. tlength requested at %lu.",
(unsigned long) nbytes);
reset_bufferattr(&bufferattr);
bufferattr.tlength = nbytes;
if ((operation = pa_stream_set_buffer_attr(u->stream, &bufferattr, stream_set_buffer_attr_cb, u)))