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bluez: Introduce BT_OPEN command to audio ipc.

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BT_OPEN make it possible to lock a given seid which is automacally
release if the client disconnects from the unix socket.
This commit is contained in:
Luiz Augusto von Dentz 2009-03-18 11:20:31 -03:00 committed by Tim-Philipp Müller
parent 35e57f99f0
commit 08dd7e709d
1 changed files with 39 additions and 8 deletions
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47
sys/bluez/gstavdtpsink.c
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@ -1026,32 +1026,63 @@ static gboolean
gst_avdtp_sink_configure (GstAvdtpSink * self, GstCaps * caps) gst_avdtp_sink_configure (GstAvdtpSink * self, GstCaps * caps)
{ {
gchar buf[BT_SUGGESTED_BUFFER_SIZE]; gchar buf[BT_SUGGESTED_BUFFER_SIZE];
struct bt_open_req *open_req = (void *) buf;
struct bt_open_rsp *open_rsp = (void *) buf;
struct bt_set_configuration_req *req = (void *) buf; struct bt_set_configuration_req *req = (void *) buf;
struct bt_set_configuration_rsp *rsp = (void *) buf; struct bt_set_configuration_rsp *rsp = (void *) buf;
gboolean ret; gboolean ret;
GIOError io_error; GIOError io_error;
gchar *temp; gchar *temp;
GstStructure *structure; GstStructure *structure;
codec_capabilities_t *codec = NULL;
temp = gst_caps_to_string (caps); temp = gst_caps_to_string (caps);
GST_DEBUG_OBJECT (self, "configuring device with caps: %s", temp); GST_DEBUG_OBJECT (self, "configuring device with caps: %s", temp);
g_free (temp); g_free (temp);
structure = gst_caps_get_structure (caps, 0);
if (gst_structure_has_name (structure, "audio/x-sbc"))
codec = (void *) gst_avdtp_find_caps (self, BT_A2DP_CODEC_SBC);
else if (gst_structure_has_name (structure, "audio/mpeg"))
codec = (void *) gst_avdtp_find_caps (self, BT_A2DP_CODEC_MPEG12);
if (codec == NULL) {
GST_ERROR_OBJECT (self, "Couldn't parse caps " "to packet configuration");
return FALSE;
}
memset (req, 0, BT_SUGGESTED_BUFFER_SIZE);
open_req->h.type = BT_REQUEST;
open_req->h.name = BT_OPEN;
open_req->h.length = sizeof (*open_req);
strncpy (open_req->destination, self->device, 18);
open_req->seid = codec->seid;
open_req->lock = BT_WRITE_LOCK;
io_error = gst_avdtp_sink_audioservice_send (self, &open_req->h);
if (io_error != G_IO_ERROR_NONE) {
GST_ERROR_OBJECT (self, "Error ocurred while sending " "open packet");
return FALSE;
}
open_rsp->h.length = sizeof (*open_rsp);
io_error = gst_avdtp_sink_audioservice_expect (self, &open_rsp->h, BT_OPEN);
if (io_error != G_IO_ERROR_NONE) {
GST_ERROR_OBJECT (self, "Error while receiving device " "confirmation");
return FALSE;
}
memset (req, 0, sizeof (buf)); memset (req, 0, sizeof (buf));
req->h.type = BT_REQUEST; req->h.type = BT_REQUEST;
req->h.name = BT_SET_CONFIGURATION; req->h.name = BT_SET_CONFIGURATION;
req->h.length = sizeof (*req); req->h.length = sizeof (*req);
req->access_mode = BT_CAPABILITIES_ACCESS_MODE_WRITE; if (codec->type == BT_A2DP_CODEC_SBC)
strncpy (req->destination, self->device, 18);
structure = gst_caps_get_structure (caps, 0);
if (gst_structure_has_name (structure, "audio/x-sbc"))
ret = gst_avdtp_sink_init_sbc_pkt_conf (self, caps, (void *) &req->codec); ret = gst_avdtp_sink_init_sbc_pkt_conf (self, caps, (void *) &req->codec);
else if (gst_structure_has_name (structure, "audio/mpeg"))
ret = gst_avdtp_sink_init_mp3_pkt_conf (self, caps, (void *) &req->codec);
else else
ret = FALSE; ret = gst_avdtp_sink_init_mp3_pkt_conf (self, caps, (void *) &req->codec);
if (!ret) { if (!ret) {
GST_ERROR_OBJECT (self, "Couldn't parse caps " "to packet configuration"); GST_ERROR_OBJECT (self, "Couldn't parse caps " "to packet configuration");