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Diffstat (limited to 'src/modules/module-bt-device.c')
-rw-r--r--src/modules/module-bt-device.c100
1 files changed, 53 insertions, 47 deletions
diff --git a/src/modules/module-bt-device.c b/src/modules/module-bt-device.c
index 8bac98b8..304feb87 100644
--- a/src/modules/module-bt-device.c
+++ b/src/modules/module-bt-device.c
@@ -169,42 +169,44 @@ static int bt_audioservice_expect(int sk, bt_audio_msg_header_t *rsp_hdr, int ex
static int bt_getcaps(struct userdata *u) {
int e;
- char buf[BT_AUDIO_IPC_PACKET_SIZE];
- bt_audio_rsp_msg_header_t *rsp_hdr = (void*) buf;
- struct bt_getcapabilities_req *getcaps_req = (void*) buf;
- struct bt_getcapabilities_rsp *getcaps_rsp = (void*) buf;
-
- memset(getcaps_req, 0, BT_AUDIO_IPC_PACKET_SIZE);
- getcaps_req->h.msg_type = BT_GETCAPABILITIES_REQ;
- strncpy(getcaps_req->device, u->addr, 18);
+ union {
+ bt_audio_rsp_msg_header_t rsp_hdr;
+ struct bt_getcapabilities_req getcaps_req;
+ struct bt_getcapabilities_rsp getcaps_rsp;
+ uint8_t buf[BT_AUDIO_IPC_PACKET_SIZE];
+ } msg;
+
+ memset(msg.buf, 0, BT_AUDIO_IPC_PACKET_SIZE);
+ msg.getcaps_req.h.msg_type = BT_GETCAPABILITIES_REQ;
+ strncpy(msg.getcaps_req.device, u->addr, 18);
if (strcasecmp(u->profile, "a2dp") == 0)
- getcaps_req->transport = BT_CAPABILITIES_TRANSPORT_A2DP;
+ msg.getcaps_req.transport = BT_CAPABILITIES_TRANSPORT_A2DP;
else if (strcasecmp(u->profile, "hsp") == 0)
- getcaps_req->transport = BT_CAPABILITIES_TRANSPORT_SCO;
+ msg.getcaps_req.transport = BT_CAPABILITIES_TRANSPORT_SCO;
else {
pa_log_error("invalid profile argument: %s", u->profile);
return -1;
}
- getcaps_req->flags = BT_FLAG_AUTOCONNECT;
+ msg.getcaps_req.flags = BT_FLAG_AUTOCONNECT;
- e = bt_audioservice_send(u->audioservice_fd, &getcaps_req->h);
+ e = bt_audioservice_send(u->audioservice_fd, &msg.getcaps_req.h);
if (e < 0) {
pa_log_error("failed to send GETCAPABILITIES_REQ");
return e;
}
- e = bt_audioservice_expect(u->audioservice_fd, &rsp_hdr->msg_h, BT_GETCAPABILITIES_RSP);
+ e = bt_audioservice_expect(u->audioservice_fd, &msg.rsp_hdr.msg_h, BT_GETCAPABILITIES_RSP);
if (e < 0) {
pa_log_error("failed to expect for GETCAPABILITIES_RSP");
return e;
}
- if (rsp_hdr->posix_errno != 0) {
- pa_log_error("BT_GETCAPABILITIES failed : %s (%d)", pa_cstrerror(rsp_hdr->posix_errno), rsp_hdr->posix_errno);
- return -rsp_hdr->posix_errno;
+ if (msg.rsp_hdr.posix_errno != 0) {
+ pa_log_error("BT_GETCAPABILITIES failed : %s (%d)", pa_cstrerror(msg.rsp_hdr.posix_errno), msg.rsp_hdr.posix_errno);
+ return -msg.rsp_hdr.posix_errno;
}
- if ((u->transport = getcaps_rsp->transport) == BT_CAPABILITIES_TRANSPORT_A2DP)
- u->a2dp.sbc_capabilities = getcaps_rsp->sbc_capabilities;
+ if ((u->transport = msg.getcaps_rsp.transport) == BT_CAPABILITIES_TRANSPORT_A2DP)
+ u->a2dp.sbc_capabilities = msg.getcaps_rsp.sbc_capabilities;
return 0;
}
@@ -399,10 +401,12 @@ static void bt_a2dp_setup(struct bt_a2dp *a2dp) {
static int bt_setconf(struct userdata *u) {
int e;
- char buf[BT_AUDIO_IPC_PACKET_SIZE];
- bt_audio_rsp_msg_header_t *rsp_hdr = (void*) buf;
- struct bt_setconfiguration_req *setconf_req = (void*) buf;
- struct bt_setconfiguration_rsp *setconf_rsp = (void*) buf;
+ union {
+ bt_audio_rsp_msg_header_t rsp_hdr;
+ struct bt_setconfiguration_req setconf_req;
+ struct bt_setconfiguration_rsp setconf_rsp;
+ uint8_t buf[BT_AUDIO_IPC_PACKET_SIZE];
+ } msg;
if (u->transport == BT_CAPABILITIES_TRANSPORT_A2DP) {
e = bt_a2dp_init(u);
@@ -415,33 +419,33 @@ static int bt_setconf(struct userdata *u) {
else
u->ss.format = PA_SAMPLE_U8;
- memset(setconf_req, 0, BT_AUDIO_IPC_PACKET_SIZE);
- setconf_req->h.msg_type = BT_SETCONFIGURATION_REQ;
- strncpy(setconf_req->device, u->addr, 18);
- setconf_req->transport = u->transport;
+ memset(msg.buf, 0, BT_AUDIO_IPC_PACKET_SIZE);
+ msg.setconf_req.h.msg_type = BT_SETCONFIGURATION_REQ;
+ strncpy(msg.setconf_req.device, u->addr, 18);
+ msg.setconf_req.transport = u->transport;
if (u->transport == BT_CAPABILITIES_TRANSPORT_A2DP)
- setconf_req->sbc_capabilities = u->a2dp.sbc_capabilities;
- setconf_req->access_mode = BT_CAPABILITIES_ACCESS_MODE_WRITE;
+ msg.setconf_req.sbc_capabilities = u->a2dp.sbc_capabilities;
+ msg.setconf_req.access_mode = BT_CAPABILITIES_ACCESS_MODE_WRITE;
- e = bt_audioservice_send(u->audioservice_fd, &setconf_req->h);
+ e = bt_audioservice_send(u->audioservice_fd, &msg.setconf_req.h);
if (e < 0) {
pa_log_error("failed to send BT_SETCONFIGURATION_REQ");
return e;
}
- e = bt_audioservice_expect(u->audioservice_fd, &rsp_hdr->msg_h, BT_SETCONFIGURATION_RSP);
+ e = bt_audioservice_expect(u->audioservice_fd, &msg.rsp_hdr.msg_h, BT_SETCONFIGURATION_RSP);
if (e < 0) {
pa_log_error("failed to expect BT_SETCONFIGURATION_RSP");
return e;
}
- if (rsp_hdr->posix_errno != 0) {
- pa_log_error("BT_SETCONFIGURATION failed : %s(%d)", pa_cstrerror(rsp_hdr->posix_errno), rsp_hdr->posix_errno);
- return -rsp_hdr->posix_errno;
+ if (msg.rsp_hdr.posix_errno != 0) {
+ pa_log_error("BT_SETCONFIGURATION failed : %s(%d)", pa_cstrerror(msg.rsp_hdr.posix_errno), msg.rsp_hdr.posix_errno);
+ return -msg.rsp_hdr.posix_errno;
}
- u->transport = setconf_rsp->transport;
- u->link_mtu = setconf_rsp->link_mtu;
+ u->transport = msg.setconf_rsp.transport;
+ u->link_mtu = msg.setconf_rsp.link_mtu;
/* setup SBC encoder now we agree on parameters */
if (u->transport == BT_CAPABILITIES_TRANSPORT_A2DP) {
@@ -459,32 +463,34 @@ static int bt_setconf(struct userdata *u) {
static int bt_getstreamfd(struct userdata *u) {
int e;
// uint32_t period_count = io->buffer_size / io->period_size;
- char buf[BT_AUDIO_IPC_PACKET_SIZE];
- struct bt_streamstart_req *start_req = (void*) buf;
- bt_audio_rsp_msg_header_t *rsp_hdr = (void*) buf;
- struct bt_streamfd_ind *streamfd_ind = (void*) buf;
+ union {
+ bt_audio_rsp_msg_header_t rsp_hdr;
+ struct bt_streamstart_req start_req;
+ struct bt_streamfd_ind streamfd_ind;
+ uint8_t buf[BT_AUDIO_IPC_PACKET_SIZE];
+ } msg;
- memset(start_req, 0, BT_AUDIO_IPC_PACKET_SIZE);
- start_req->h.msg_type = BT_STREAMSTART_REQ;
+ memset(msg.buf, 0, BT_AUDIO_IPC_PACKET_SIZE);
+ msg.start_req.h.msg_type = BT_STREAMSTART_REQ;
- e = bt_audioservice_send(u->audioservice_fd, &start_req->h);
+ e = bt_audioservice_send(u->audioservice_fd, &msg.start_req.h);
if (e < 0) {
pa_log_error("failed to send BT_STREAMSTART_REQ");
return e;
}
- e = bt_audioservice_expect(u->audioservice_fd, &rsp_hdr->msg_h, BT_STREAMSTART_RSP);
+ e = bt_audioservice_expect(u->audioservice_fd, &msg.rsp_hdr.msg_h, BT_STREAMSTART_RSP);
if (e < 0) {
pa_log_error("failed to expect BT_STREAMSTART_RSP");
return e;
}
- if (rsp_hdr->posix_errno != 0) {
- pa_log_error("BT_START failed : %s(%d)", pa_cstrerror(rsp_hdr->posix_errno), rsp_hdr->posix_errno);
- return -rsp_hdr->posix_errno;
+ if (msg.rsp_hdr.posix_errno != 0) {
+ pa_log_error("BT_START failed : %s(%d)", pa_cstrerror(msg.rsp_hdr.posix_errno), msg.rsp_hdr.posix_errno);
+ return -msg.rsp_hdr.posix_errno;
}
- e = bt_audioservice_expect(u->audioservice_fd, &streamfd_ind->h, BT_STREAMFD_IND);
+ e = bt_audioservice_expect(u->audioservice_fd, &msg.streamfd_ind.h, BT_STREAMFD_IND);
if (e < 0) {
pa_log_error("failed to expect BT_STREAMFD_IND");
return e;
generated by cgit (git 2.34.1) at 2024-11-12 18:14:36 +0000