pa_sink/source_set_latency_range() has an assertion that is triggered when setting the latency range on a fixed latency device. BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=102020 --- src/modules/echo-cancel/module-echo-cancel.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/src/modules/echo-cancel/module-echo-cancel.c b/src/modules/echo-cancel/module-echo-cancel.c index a1eeaceea..b28d60a60 100644 --- a/src/modules/echo-cancel/module-echo-cancel.c +++ b/src/modules/echo-cancel/module-echo-cancel.c @@ -2054,11 +2054,13 @@ int pa__init(pa_module*m) { /* We don't want to deal with too many chunks at a time */ blocksize_usec = pa_bytes_to_usec(u->source_blocksize, &u->source->sample_spec); - pa_source_set_latency_range(u->source, blocksize_usec, blocksize_usec * MAX_LATENCY_BLOCKS); + if (u->source->flags & PA_SOURCE_DYNAMIC_LATENCY) + pa_source_set_latency_range(u->source, blocksize_usec, blocksize_usec * MAX_LATENCY_BLOCKS); pa_source_output_set_requested_latency(u->source_output, blocksize_usec * MAX_LATENCY_BLOCKS); blocksize_usec = pa_bytes_to_usec(u->sink_blocksize, &u->sink->sample_spec); - pa_sink_set_latency_range(u->sink, blocksize_usec, blocksize_usec * MAX_LATENCY_BLOCKS); + if (u->sink->flags & PA_SINK_DYNAMIC_LATENCY) + pa_sink_set_latency_range(u->sink, blocksize_usec, blocksize_usec * MAX_LATENCY_BLOCKS); pa_sink_input_set_requested_latency(u->sink_input, blocksize_usec * MAX_LATENCY_BLOCKS); /* The order here is important. The input/output must be put first, -- 2.13.2