From: Jo?o Paulo Rechi Vita <jprvita@xxxxxxxxxxxxx> --- src/modules/bluetooth/hfaudioagent-ofono.c | 35 +++++++++++++++++++++++++++++- 1 file changed, 34 insertions(+), 1 deletion(-) diff --git a/src/modules/bluetooth/hfaudioagent-ofono.c b/src/modules/bluetooth/hfaudioagent-ofono.c index d381a29..a565601 100644 --- a/src/modules/bluetooth/hfaudioagent-ofono.c +++ b/src/modules/bluetooth/hfaudioagent-ofono.c @@ -23,6 +23,8 @@ #include <config.h> #endif +#include <errno.h> + #include <pulsecore/core-util.h> #include <pulsecore/dbus-shared.h> #include <pulsecore/shared.h> @@ -121,7 +123,38 @@ static void hf_audio_card_free(void *data) { } static int hf_audio_agent_transport_acquire(pa_bluetooth_transport *t, bool optional, size_t *imtu, size_t *omtu) { - return -1; + hf_audio_agent_data *hfdata = t->userdata; + hf_audio_card *hfac = pa_hashmap_get(hfdata->hf_audio_cards, t->path); + + if (!optional) { + DBusMessage *m; + + pa_assert_se(m = dbus_message_new_method_call(t->owner, t->path, "org.ofono.HandsfreeAudioCard", "Connect")); + pa_assert_se(dbus_connection_send(pa_dbus_connection_get(hfdata->connection), m, NULL)); + + return -1; + } + + /* The correct block size should take into account the SCO MTU from + * the Bluetooth adapter and (for adapters in the USB bus) the MxPS + * value from the Isoc USB endpoint in use by btusb and should be + * made available to userspace by the Bluetooth kernel subsystem. + * Meanwhile the empiric value 48 will be used. */ + if (imtu) + *imtu = 48; + if (omtu) + *omtu = 48; + + if (hfac) { + t->codec = hfac->codec; + + /* Do the socket deferred setup */ + if (recv(hfac->fd, NULL, 0, 0) < 0) + pa_log_error("Deferred setup failed on fd %d: %s (%d)", hfac->fd, strerror(errno), errno); + + return hfac->fd; + } else + return -1; } static void hf_audio_agent_transport_release(pa_bluetooth_transport *t) { -- 1.8.3.1