On Wed, 2013-09-18 at 16:17 -0500, jprvita at gmail.com wrote:
> From: Jo?o Paulo Rechi Vita <jprvita at openbossa.org>
>
> ---
> src/modules/bluetooth/module-bluez5-device.c | 77 ++++++++++++++++++++++++++++
> 1 file changed, 77 insertions(+)
>
> diff --git a/src/modules/bluetooth/module-bluez5-device.c b/src/modules/bluetooth/module-bluez5-device.c
> index 31088b7..d9e1fc6 100644
> --- a/src/modules/bluetooth/module-bluez5-device.c
> +++ b/src/modules/bluetooth/module-bluez5-device.c
> @@ -660,6 +660,82 @@ static void setup_stream(struct userdata *u) {
> u->read_smoother = pa_smoother_new(PA_USEC_PER_SEC, 2*PA_USEC_PER_SEC, true, true, 10, pa_rtclock_now(), true);
> }
>
> +/* Run from IO thread */
> +static int source_process_msg(pa_msgobject *o, int code, void *data, int64_t offset, pa_memchunk *chunk) {
> + struct userdata *u = PA_SOURCE(o)->userdata;
> + bool failed = false;
> + int r;
> +
> + pa_assert(u->source == PA_SOURCE(o));
> + pa_assert(u->transport);
> +
> + switch (code) {
> +
> + case PA_SOURCE_MESSAGE_SET_STATE:
> +
> + switch ((pa_source_state_t) PA_PTR_TO_UINT(data)) {
> +
> + case PA_SOURCE_SUSPENDED:
> + /* Ignore if transition is PA_SOURCE_INIT->PA_SOURCE_SUSPENDED */
> + if (!PA_SOURCE_IS_OPENED(u->source->thread_info.state))
> + break;
> +
> + /* Stop the device if the sink is suspended as well */
> + if (!u->sink || u->sink->state == PA_SINK_SUSPENDED)
> + transport_release(u);
> +
> + if (u->read_smoother)
> + pa_smoother_pause(u->read_smoother, pa_rtclock_now());
> +
> + break;
> +
> + case PA_SOURCE_IDLE:
> + case PA_SOURCE_RUNNING:
> + if (u->source->thread_info.state != PA_SOURCE_SUSPENDED)
> + break;
> +
> + /* Resume the device if the sink was suspended as well */
> + if (!u->sink || !PA_SINK_IS_OPENED(u->sink->thread_info.state)) {
> + if (transport_acquire(u, false) < 0)
> + failed = true;
> + else
> + setup_stream(u);
> + }
> +
> + /* We don't resume the smoother here. Instead we
> + * wait until the first packet arrives */
> +
> + break;
> +
> + case PA_SOURCE_UNLINKED:
> + case PA_SOURCE_INIT:
> + case PA_SOURCE_INVALID_STATE:
> + break;
> + }
> +
> + break;
> +
> + case PA_SOURCE_MESSAGE_GET_LATENCY: {
> + pa_usec_t wi, ri;
> +
> + if (u->read_smoother) {
> + wi = pa_smoother_get(u->read_smoother, pa_rtclock_now());
> + ri = pa_bytes_to_usec(u->read_index, &u->sample_spec);
> +
> + *((pa_usec_t*) data) = FIXED_LATENCY_PLAYBACK_A2DP + wi - ri > 0 ? FIXED_LATENCY_PLAYBACK_A2DP + wi - ri : 0;
The same complaint as with the sink: the comparison to 0 doesn't work.
Also, the constant should be FIXED_LATENCY_RECORD_A2DP, not
FIXED_LATENCY_PLAYBACK_A2DP.
--
Tanu
