From: Luiz Augusto von Dentz <luiz.von.dentz@xxxxxxxxx>
Unix socket support is deprecated by Media API.
---
v2: Rebase on top of 4.101
Makefile.am | 1 -
audio/a2dp.c | 4 -
audio/device.c | 3 -
audio/manager.c | 7 -
audio/unix.c | 1909 -------------------------------------------------------
audio/unix.h | 30 -
6 files changed, 1954 deletions(-)
delete mode 100644 audio/unix.c
delete mode 100644 audio/unix.h
diff --git a/Makefile.am b/Makefile.am
index 1c214c6..aaae42e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -152,7 +152,6 @@ builtin_sources += audio/main.c \
audio/a2dp.h audio/a2dp.c \
audio/avdtp.h audio/avdtp.c \
audio/ipc.h audio/ipc.c \
- audio/unix.h audio/unix.c \
audio/media.h audio/media.c \
audio/transport.h audio/transport.c \
audio/telephony.h audio/a2dp-codecs.h
diff --git a/audio/a2dp.c b/audio/a2dp.c
index 404be53..753083b 100644
--- a/audio/a2dp.c
+++ b/audio/a2dp.c
@@ -43,7 +43,6 @@
#include "avdtp.h"
#include "sink.h"
#include "source.h"
-#include "unix.h"
#include "a2dp.h"
#include "sdpd.h"
@@ -1240,15 +1239,12 @@ static gboolean delayreport_ind(struct avdtp *session,
uint8_t *err, void *user_data)
{
struct a2dp_sep *a2dp_sep = user_data;
- struct audio_device *dev = a2dp_get_dev(session);
if (a2dp_sep->type == AVDTP_SEP_TYPE_SINK)
DBG("Sink %p: DelayReport_Ind", sep);
else
DBG("Source %p: DelayReport_Ind", sep);
- unix_delay_report(dev, rseid, delay);
-
return TRUE;
}
diff --git a/audio/device.c b/audio/device.c
index b7b993e..49bae61 100644
--- a/audio/device.c
+++ b/audio/device.c
@@ -49,7 +49,6 @@
#include "ipc.h"
#include "dbus-common.h"
#include "device.h"
-#include "unix.h"
#include "avdtp.h"
#include "control.h"
#include "avctp.h"
@@ -711,8 +710,6 @@ gboolean audio_device_is_active(struct audio_device *dev,
void audio_device_unregister(struct audio_device *device)
{
- unix_device_removed(device);
-
if (device->hs_preauth_id) {
g_source_remove(device->hs_preauth_id);
device->hs_preauth_id = 0;
diff --git a/audio/manager.c b/audio/manager.c
index d442d1d..306b0dd 100644
--- a/audio/manager.c
+++ b/audio/manager.c
@@ -69,7 +69,6 @@
#include "manager.h"
#include "sdpd.h"
#include "telephony.h"
-#include "unix.h"
typedef enum {
HEADSET = 1 << 0,
@@ -1235,9 +1234,6 @@ int audio_manager_init(DBusConnection *conn, GKeyFile *conf,
max_connected_headsets = i;
proceed:
- if (enabled.socket)
- unix_init();
-
if (enabled.media)
btd_register_adapter_driver(&media_server_driver);
@@ -1274,9 +1270,6 @@ void audio_manager_exit(void)
config = NULL;
}
- if (enabled.socket)
- unix_exit();
-
if (enabled.media)
btd_unregister_adapter_driver(&media_server_driver);
diff --git a/audio/unix.c b/audio/unix.c
deleted file mode 100644
index 9a10764..0000000
--- a/audio/unix.c
+++ /dev/null
@@ -1,1909 +0,0 @@
-/*
- *
- * BlueZ - Bluetooth protocol stack for Linux
- *
- * Copyright (C) 2006-2010 Nokia Corporation
- * Copyright (C) 2004-2010 Marcel Holtmann <marcel@xxxxxxxxxxxx>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <fcntl.h>
-#include <sys/socket.h>
-#include <sys/un.h>
-#include <stdlib.h>
-#include <errno.h>
-#include <unistd.h>
-#include <stdint.h>
-
-#include <bluetooth/bluetooth.h>
-#include <bluetooth/sdp.h>
-#include <dbus/dbus.h>
-#include <glib.h>
-
-#include "log.h"
-#include "ipc.h"
-#include "device.h"
-#include "manager.h"
-#include "avdtp.h"
-#include "media.h"
-#include "a2dp.h"
-#include "headset.h"
-#include "sink.h"
-#include "source.h"
-#include "gateway.h"
-#include "unix.h"
-
-#define check_nul(str) (str[sizeof(str) - 1] == '\0')
-
-typedef enum {
- TYPE_NONE,
- TYPE_HEADSET,
- TYPE_GATEWAY,
- TYPE_SINK,
- TYPE_SOURCE
-} service_type_t;
-
-typedef void (*notify_cb_t) (struct audio_device *dev, void *data);
-
-struct a2dp_data {
- struct avdtp *session;
- struct avdtp_stream *stream;
- struct a2dp_sep *sep;
-};
-
-struct headset_data {
- gboolean locked;
-};
-
-struct unix_client {
- struct audio_device *dev;
- GSList *caps;
- service_type_t type;
- char *interface;
- uint8_t seid;
- union {
- struct a2dp_data a2dp;
- struct headset_data hs;
- } d;
- int sock;
- int lock;
- int data_fd; /* To be deleted once two phase configuration is fully implemented */
- unsigned int req_id;
- unsigned int cb_id;
- gboolean (*cancel) (struct audio_device *dev, unsigned int id);
-};
-
-static GSList *clients = NULL;
-
-static int unix_sock = -1;
-
-static void client_free(void *data)
-{
- struct unix_client *client = data;
-
- DBG("client_free(%p)", client);
-
- if (client->cancel && client->dev && client->req_id > 0)
- client->cancel(client->dev, client->req_id);
-
- if (client->sock >= 0)
- close(client->sock);
-
- g_slist_free_full(client->caps, g_free);
-
- g_free(client->interface);
- g_free(client);
-}
-
-static int set_nonblocking(int fd)
-{
- long arg;
-
- arg = fcntl(fd, F_GETFL);
- if (arg < 0)
- return -errno;
-
- /* Return if already nonblocking */
- if (arg & O_NONBLOCK)
- return 0;
-
- arg |= O_NONBLOCK;
- if (fcntl(fd, F_SETFL, arg) < 0)
- return -errno;
-
- return 0;
-}
-
-/* Pass file descriptor through local domain sockets (AF_LOCAL, formerly
- * AF_UNIX) and the sendmsg() system call with the cmsg_type field of a "struct
- * cmsghdr" set to SCM_RIGHTS and the data being an integer value equal to the
- * handle of the file descriptor to be passed. */
-static int unix_sendmsg_fd(int sock, int fd)
-{
- char cmsg_b[CMSG_SPACE(sizeof(int))], m = 'm';
- struct cmsghdr *cmsg;
- struct iovec iov = { &m, sizeof(m) };
- struct msghdr msgh;
-
- memset(&msgh, 0, sizeof(msgh));
- msgh.msg_iov = &iov;
- msgh.msg_iovlen = 1;
- msgh.msg_control = &cmsg_b;
- msgh.msg_controllen = CMSG_LEN(sizeof(int));
-
- cmsg = CMSG_FIRSTHDR(&msgh);
- cmsg->cmsg_level = SOL_SOCKET;
- cmsg->cmsg_type = SCM_RIGHTS;
- cmsg->cmsg_len = CMSG_LEN(sizeof(int));
- /* Initialize the payload */
- memcpy(CMSG_DATA(cmsg), &fd, sizeof(int));
-
- return sendmsg(sock, &msgh, MSG_NOSIGNAL);
-}
-
-static void unix_ipc_sendmsg(struct unix_client *client,
- const bt_audio_msg_header_t *msg)
-{
- const char *type = bt_audio_strtype(msg->type);
- const char *name = bt_audio_strname(msg->name);
-
- DBG("Audio API: %s -> %s", type, name);
-
- if (send(client->sock, msg, msg->length, 0) < 0)
- error("Error %s(%d)", strerror(errno), errno);
-}
-
-static void unix_ipc_error(struct unix_client *client, uint8_t name, int err)
-{
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- bt_audio_error_t *rsp = (void *) buf;
-
- if (!g_slist_find(clients, client))
- return;
-
- memset(buf, 0, sizeof(buf));
- rsp->h.type = BT_ERROR;
- rsp->h.name = name;
- rsp->h.length = sizeof(*rsp);
-
- rsp->posix_errno = err;
-
- DBG("sending error %s(%d)", strerror(err), err);
- unix_ipc_sendmsg(client, &rsp->h);
-}
-
-static service_type_t select_service(struct audio_device *dev, const char *interface)
-{
- if (!interface) {
- if (dev->sink && avdtp_is_connected(&dev->src, &dev->dst))
- return TYPE_SINK;
- else if (dev->source && avdtp_is_connected(&dev->src,
- &dev->dst))
- return TYPE_SOURCE;
- else if (dev->headset && headset_is_active(dev))
- return TYPE_HEADSET;
- else if (dev->sink)
- return TYPE_SINK;
- else if (dev->source)
- return TYPE_SOURCE;
- else if (dev->headset)
- return TYPE_HEADSET;
- } else if (!strcmp(interface, AUDIO_SOURCE_INTERFACE) && dev->source)
- return TYPE_SOURCE;
- else if (!strcmp(interface, AUDIO_SINK_INTERFACE) && dev->sink)
- return TYPE_SINK;
- else if (!strcmp(interface, AUDIO_HEADSET_INTERFACE) && dev->headset)
- return TYPE_HEADSET;
- else if (!strcmp(interface, AUDIO_GATEWAY_INTERFACE) && dev->gateway)
- return TYPE_GATEWAY;
-
- return TYPE_NONE;
-}
-
-static void stream_state_changed(struct avdtp_stream *stream,
- avdtp_state_t old_state,
- avdtp_state_t new_state,
- struct avdtp_error *err,
- void *user_data)
-{
- struct unix_client *client = user_data;
- struct a2dp_data *a2dp = &client->d.a2dp;
-
- switch (new_state) {
- case AVDTP_STATE_IDLE:
- if (a2dp->sep) {
- a2dp_sep_unlock(a2dp->sep, a2dp->session);
- a2dp->sep = NULL;
- }
- if (a2dp->session) {
- avdtp_unref(a2dp->session);
- a2dp->session = NULL;
- }
- a2dp->stream = NULL;
- client->cb_id = 0;
- break;
- default:
- break;
- }
-}
-
-static uint8_t headset_generate_capability(struct audio_device *dev,
- codec_capabilities_t *codec)
-{
- pcm_capabilities_t *pcm;
-
- codec->seid = BT_A2DP_SEID_RANGE + 1;
- codec->transport = BT_CAPABILITIES_TRANSPORT_SCO;
- codec->type = BT_HFP_CODEC_PCM;
- codec->length = sizeof(*pcm);
-
- pcm = (void *) codec;
- pcm->sampling_rate = 8000;
- if (dev->headset) {
- if (headset_get_nrec(dev))
- pcm->flags |= BT_PCM_FLAG_NREC;
- if (!headset_get_sco_hci(dev))
- pcm->flags |= BT_PCM_FLAG_PCM_ROUTING;
- codec->configured = headset_is_active(dev);
- codec->lock = headset_get_lock(dev);
- } else {
- pcm->flags |= BT_PCM_FLAG_NREC;
- codec->configured = TRUE;
- codec->lock = 0;
- }
-
- return codec->length;
-}
-
-static void headset_discovery_complete(struct audio_device *dev, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_get_capabilities_rsp *rsp = (void *) buf;
- uint8_t length;
-
- client->req_id = 0;
-
- if (!dev)
- goto failed;
-
- memset(buf, 0, sizeof(buf));
-
- length = headset_generate_capability(dev, (void *) rsp->data);
-
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_GET_CAPABILITIES;
- rsp->h.length = sizeof(*rsp) + length;
-
- ba2str(&dev->src, rsp->source);
- ba2str(&dev->dst, rsp->destination);
- strncpy(rsp->object, dev->path, sizeof(rsp->object));
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- return;
-
-failed:
- error("discovery failed");
- unix_ipc_error(client, BT_SET_CONFIGURATION, EIO);
-}
-
-static void headset_setup_complete(struct audio_device *dev, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_set_configuration_rsp *rsp = (void *) buf;
-
- client->req_id = 0;
-
- if (!dev)
- goto failed;
-
- memset(buf, 0, sizeof(buf));
-
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_SET_CONFIGURATION;
- rsp->h.length = sizeof(*rsp);
-
- rsp->link_mtu = 48;
-
- client->data_fd = headset_get_sco_fd(dev);
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- return;
-
-failed:
- error("config failed");
- unix_ipc_error(client, BT_SET_CONFIGURATION, EIO);
-}
-
-static void gateway_setup_complete(struct audio_device *dev, GError *err, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_set_configuration_rsp *rsp = (void *) buf;
-
- if (err) {
- unix_ipc_error(client, BT_SET_CONFIGURATION, err->code);
- return;
- }
-
- client->req_id = 0;
-
- memset(buf, 0, sizeof(buf));
-
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_SET_CONFIGURATION;
- rsp->h.length = sizeof(*rsp);
-
- rsp->link_mtu = 48;
-
- client->data_fd = gateway_get_sco_fd(dev);
-
- unix_ipc_sendmsg(client, &rsp->h);
-}
-
-static void headset_resume_complete(struct audio_device *dev, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_start_stream_rsp *rsp = (void *) buf;
- struct bt_new_stream_ind *ind = (void *) buf;
-
- client->req_id = 0;
-
- if (!dev)
- goto failed;
-
- client->data_fd = headset_get_sco_fd(dev);
- if (client->data_fd < 0) {
- error("Unable to get a SCO fd");
- goto failed;
- }
-
- memset(buf, 0, sizeof(buf));
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_START_STREAM;
- rsp->h.length = sizeof(*rsp);
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- memset(buf, 0, sizeof(buf));
- ind->h.type = BT_INDICATION;
- ind->h.name = BT_NEW_STREAM;
- ind->h.length = sizeof(*ind);
-
- unix_ipc_sendmsg(client, &ind->h);
-
- if (unix_sendmsg_fd(client->sock, client->data_fd) < 0) {
- error("unix_sendmsg_fd: %s(%d)", strerror(errno), errno);
- goto failed;
- }
-
- return;
-
-failed:
- error("headset_resume_complete: resume failed");
- unix_ipc_error(client, BT_START_STREAM, EIO);
-}
-
-static void gateway_resume_complete(struct audio_device *dev, GError *err, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_start_stream_rsp *rsp = (void *) buf;
- struct bt_new_stream_ind *ind = (void *) buf;
-
- if (err) {
- unix_ipc_error(client, BT_START_STREAM, err->code);
- return;
- }
-
- memset(buf, 0, sizeof(buf));
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_START_STREAM;
- rsp->h.length = sizeof(*rsp);
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- memset(buf, 0, sizeof(buf));
- ind->h.type = BT_INDICATION;
- ind->h.name = BT_NEW_STREAM;
- ind->h.length = sizeof(*ind);
-
- unix_ipc_sendmsg(client, &ind->h);
-
- client->data_fd = gateway_get_sco_fd(dev);
- if (unix_sendmsg_fd(client->sock, client->data_fd) < 0) {
- error("unix_sendmsg_fd: %s(%d)", strerror(errno), errno);
- unix_ipc_error(client, BT_START_STREAM, EIO);
- }
-
- client->req_id = 0;
-}
-
-static void headset_suspend_complete(struct audio_device *dev, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_stop_stream_rsp *rsp = (void *) buf;
-
- if (!dev)
- goto failed;
-
- memset(buf, 0, sizeof(buf));
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_STOP_STREAM;
- rsp->h.length = sizeof(*rsp);
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- return;
-
-failed:
- error("suspend failed");
- unix_ipc_error(client, BT_STOP_STREAM, EIO);
-}
-
-static void print_mpeg12(struct mpeg_codec_cap *mpeg)
-{
- DBG("Media Codec: MPEG12"
- " Channel Modes: %s%s%s%s"
- " Frequencies: %s%s%s%s%s%s"
- " Layers: %s%s%s"
- " CRC: %s",
- mpeg->channel_mode & MPEG_CHANNEL_MODE_MONO ? "Mono " : "",
- mpeg->channel_mode & MPEG_CHANNEL_MODE_DUAL_CHANNEL ?
- "DualChannel " : "",
- mpeg->channel_mode & MPEG_CHANNEL_MODE_STEREO ? "Stereo " : "",
- mpeg->channel_mode & MPEG_CHANNEL_MODE_JOINT_STEREO ?
- "JointStereo " : "",
- mpeg->frequency & MPEG_SAMPLING_FREQ_16000 ? "16Khz " : "",
- mpeg->frequency & MPEG_SAMPLING_FREQ_22050 ? "22.05Khz " : "",
- mpeg->frequency & MPEG_SAMPLING_FREQ_24000 ? "24Khz " : "",
- mpeg->frequency & MPEG_SAMPLING_FREQ_32000 ? "32Khz " : "",
- mpeg->frequency & MPEG_SAMPLING_FREQ_44100 ? "44.1Khz " : "",
- mpeg->frequency & MPEG_SAMPLING_FREQ_48000 ? "48Khz " : "",
- mpeg->layer & MPEG_LAYER_MP1 ? "1 " : "",
- mpeg->layer & MPEG_LAYER_MP2 ? "2 " : "",
- mpeg->layer & MPEG_LAYER_MP3 ? "3 " : "",
- mpeg->crc ? "Yes" : "No");
-}
-
-static void print_sbc(struct sbc_codec_cap *sbc)
-{
- DBG("Media Codec: SBC"
- " Channel Modes: %s%s%s%s"
- " Frequencies: %s%s%s%s"
- " Subbands: %s%s"
- " Blocks: %s%s%s%s"
- " Bitpool: %d-%d",
- sbc->channel_mode & SBC_CHANNEL_MODE_MONO ? "Mono " : "",
- sbc->channel_mode & SBC_CHANNEL_MODE_DUAL_CHANNEL ?
- "DualChannel " : "",
- sbc->channel_mode & SBC_CHANNEL_MODE_STEREO ? "Stereo " : "",
- sbc->channel_mode & SBC_CHANNEL_MODE_JOINT_STEREO ? "JointStereo" : "",
- sbc->frequency & SBC_SAMPLING_FREQ_16000 ? "16Khz " : "",
- sbc->frequency & SBC_SAMPLING_FREQ_32000 ? "32Khz " : "",
- sbc->frequency & SBC_SAMPLING_FREQ_44100 ? "44.1Khz " : "",
- sbc->frequency & SBC_SAMPLING_FREQ_48000 ? "48Khz " : "",
- sbc->subbands & SBC_SUBBANDS_4 ? "4 " : "",
- sbc->subbands & SBC_SUBBANDS_8 ? "8 " : "",
- sbc->block_length & SBC_BLOCK_LENGTH_4 ? "4 " : "",
- sbc->block_length & SBC_BLOCK_LENGTH_8 ? "8 " : "",
- sbc->block_length & SBC_BLOCK_LENGTH_12 ? "12 " : "",
- sbc->block_length & SBC_BLOCK_LENGTH_16 ? "16 " : "",
- sbc->min_bitpool, sbc->max_bitpool);
-}
-
-static int a2dp_append_codec(struct bt_get_capabilities_rsp *rsp,
- struct avdtp_service_capability *cap,
- uint8_t seid,
- uint8_t type,
- uint8_t configured,
- uint8_t lock)
-{
- struct avdtp_media_codec_capability *codec_cap = (void *) cap->data;
- codec_capabilities_t *codec = (void *) rsp + rsp->h.length;
- size_t space_left;
-
- if (rsp->h.length > BT_SUGGESTED_BUFFER_SIZE)
- return -ENOMEM;
-
- space_left = BT_SUGGESTED_BUFFER_SIZE - rsp->h.length;
-
- /* endianness prevents direct cast */
- if (codec_cap->media_codec_type == A2DP_CODEC_SBC) {
- struct sbc_codec_cap *sbc_cap = (void *) codec_cap;
- sbc_capabilities_t *sbc = (void *) codec;
-
- if (space_left < sizeof(sbc_capabilities_t))
- return -ENOMEM;
-
- if (type == AVDTP_SEP_TYPE_SINK)
- codec->type = BT_A2DP_SBC_SINK;
- else if (type == AVDTP_SEP_TYPE_SOURCE)
- codec->type = BT_A2DP_SBC_SOURCE;
- else
- return -EINVAL;
-
- codec->length = sizeof(sbc_capabilities_t);
-
- sbc->channel_mode = sbc_cap->channel_mode;
- sbc->frequency = sbc_cap->frequency;
- sbc->allocation_method = sbc_cap->allocation_method;
- sbc->subbands = sbc_cap->subbands;
- sbc->block_length = sbc_cap->block_length;
- sbc->min_bitpool = sbc_cap->min_bitpool;
- sbc->max_bitpool = sbc_cap->max_bitpool;
-
- print_sbc(sbc_cap);
- } else if (codec_cap->media_codec_type == A2DP_CODEC_MPEG12) {
- struct mpeg_codec_cap *mpeg_cap = (void *) codec_cap;
- mpeg_capabilities_t *mpeg = (void *) codec;
-
- if (space_left < sizeof(mpeg_capabilities_t))
- return -ENOMEM;
-
- if (type == AVDTP_SEP_TYPE_SINK)
- codec->type = BT_A2DP_MPEG12_SINK;
- else if (type == AVDTP_SEP_TYPE_SOURCE)
- codec->type = BT_A2DP_MPEG12_SOURCE;
- else
- return -EINVAL;
-
- codec->length = sizeof(mpeg_capabilities_t);
-
- mpeg->channel_mode = mpeg_cap->channel_mode;
- mpeg->crc = mpeg_cap->crc;
- mpeg->layer = mpeg_cap->layer;
- mpeg->frequency = mpeg_cap->frequency;
- mpeg->mpf = mpeg_cap->mpf;
- mpeg->bitrate = mpeg_cap->bitrate;
-
- print_mpeg12(mpeg_cap);
- } else {
- size_t codec_length, type_length, total_length;
-
- codec_length = cap->length - (sizeof(struct avdtp_service_capability)
- + sizeof(struct avdtp_media_codec_capability));
- type_length = sizeof(codec_cap->media_codec_type);
- total_length = type_length + codec_length +
- sizeof(codec_capabilities_t);
-
- if (space_left < total_length)
- return -ENOMEM;
-
- if (type == AVDTP_SEP_TYPE_SINK)
- codec->type = BT_A2DP_UNKNOWN_SINK;
- else if (type == AVDTP_SEP_TYPE_SOURCE)
- codec->type = BT_A2DP_UNKNOWN_SOURCE;
- else
- return -EINVAL;
-
- codec->length = total_length;
- memcpy(codec->data, &codec_cap->media_codec_type, type_length);
- memcpy(codec->data + type_length, codec_cap->data,
- codec_length);
- }
-
- codec->seid = seid;
- codec->configured = configured;
- codec->lock = lock;
- rsp->h.length += codec->length;
-
- DBG("Append %s seid %d - length %d - total %d",
- configured ? "configured" : "", seid, codec->length,
- rsp->h.length);
-
- return 0;
-}
-
-static void a2dp_discovery_complete(struct avdtp *session, GSList *seps,
- struct avdtp_error *err,
- void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_get_capabilities_rsp *rsp = (void *) buf;
- struct a2dp_data *a2dp = &client->d.a2dp;
-
- if (!g_slist_find(clients, client)) {
- DBG("Client disconnected during discovery");
- return;
- }
-
- if (err)
- goto failed;
-
- memset(buf, 0, sizeof(buf));
- client->req_id = 0;
-
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_GET_CAPABILITIES;
- rsp->h.length = sizeof(*rsp);
- ba2str(&client->dev->src, rsp->source);
- ba2str(&client->dev->dst, rsp->destination);
- strncpy(rsp->object, client->dev->path, sizeof(rsp->object));
-
- for (; seps; seps = g_slist_next(seps)) {
- struct avdtp_remote_sep *rsep = seps->data;
- struct a2dp_sep *sep;
- struct avdtp_service_capability *cap;
- struct avdtp_stream *stream;
- uint8_t type, seid, configured = 0, lock = 0;
- GSList *cl;
-
- type = avdtp_get_type(rsep);
-
- if (type != AVDTP_SEP_TYPE_SINK &&
- type != AVDTP_SEP_TYPE_SOURCE)
- continue;
-
- cap = avdtp_get_codec(rsep);
-
- if (cap->category != AVDTP_MEDIA_CODEC)
- continue;
-
- seid = avdtp_get_seid(rsep);
-
- if (client->seid != 0 && client->seid != seid)
- continue;
-
- stream = avdtp_get_stream(rsep);
- if (stream) {
- configured = 1;
- if (client->seid == seid)
- cap = avdtp_stream_get_codec(stream);
- }
-
- for (cl = clients; cl; cl = cl->next) {
- struct unix_client *c = cl->data;
- struct a2dp_data *ca2dp = &c->d.a2dp;
-
- if (ca2dp->session == session && c->seid == seid) {
- lock = c->lock;
- break;
- }
- }
-
- sep = a2dp_get_sep(session, stream);
- if (sep && a2dp_sep_get_lock(sep))
- lock = BT_WRITE_LOCK;
-
- a2dp_append_codec(rsp, cap, seid, type, configured, lock);
- }
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- return;
-
-failed:
- error("discovery failed");
- unix_ipc_error(client, BT_GET_CAPABILITIES, EIO);
-
- if (a2dp->sep) {
- a2dp_sep_unlock(a2dp->sep, a2dp->session);
- a2dp->sep = NULL;
- }
-
- avdtp_unref(a2dp->session);
- a2dp->session = NULL;
- a2dp->stream = NULL;
-}
-
-static void a2dp_config_complete(struct avdtp *session, struct a2dp_sep *sep,
- struct avdtp_stream *stream,
- struct avdtp_error *err,
- void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_set_configuration_rsp *rsp = (void *) buf;
- struct a2dp_data *a2dp = &client->d.a2dp;
- uint16_t imtu, omtu;
- GSList *caps;
-
- client->req_id = 0;
-
- if (err)
- goto failed;
-
- memset(buf, 0, sizeof(buf));
-
- if (!stream)
- goto failed;
-
- if (client->cb_id > 0)
- avdtp_stream_remove_cb(a2dp->session, a2dp->stream,
- client->cb_id);
-
- a2dp->sep = sep;
- a2dp->stream = stream;
-
- if (!avdtp_stream_get_transport(stream, &client->data_fd, &imtu, &omtu,
- &caps)) {
- error("Unable to get stream transport");
- goto failed;
- }
-
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_SET_CONFIGURATION;
- rsp->h.length = sizeof(*rsp);
-
- /* FIXME: Use imtu when fd_opt is CFG_FD_OPT_READ */
- rsp->link_mtu = omtu;
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- client->cb_id = avdtp_stream_add_cb(session, stream,
- stream_state_changed, client);
-
- return;
-
-failed:
- error("config failed");
-
- unix_ipc_error(client, BT_SET_CONFIGURATION, EIO);
-
- avdtp_unref(a2dp->session);
-
- a2dp->session = NULL;
- a2dp->stream = NULL;
- a2dp->sep = NULL;
-}
-
-static void a2dp_resume_complete(struct avdtp *session,
- struct avdtp_error *err, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_start_stream_rsp *rsp = (void *) buf;
- struct bt_new_stream_ind *ind = (void *) buf;
- struct a2dp_data *a2dp = &client->d.a2dp;
-
- if (err)
- goto failed;
-
- memset(buf, 0, sizeof(buf));
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_START_STREAM;
- rsp->h.length = sizeof(*rsp);
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- memset(buf, 0, sizeof(buf));
- ind->h.type = BT_RESPONSE;
- ind->h.name = BT_NEW_STREAM;
- rsp->h.length = sizeof(*ind);
-
- unix_ipc_sendmsg(client, &ind->h);
-
- if (unix_sendmsg_fd(client->sock, client->data_fd) < 0) {
- error("unix_sendmsg_fd: %s(%d)", strerror(errno), errno);
- goto failed;
- }
-
- return;
-
-failed:
- error("resume failed");
-
- unix_ipc_error(client, BT_START_STREAM, EIO);
-
- if (client->cb_id > 0) {
- avdtp_stream_remove_cb(a2dp->session, a2dp->stream,
- client->cb_id);
- client->cb_id = 0;
- }
-
- if (a2dp->sep) {
- a2dp_sep_unlock(a2dp->sep, a2dp->session);
- a2dp->sep = NULL;
- }
-
- avdtp_unref(a2dp->session);
- a2dp->session = NULL;
- a2dp->stream = NULL;
-}
-
-static void a2dp_suspend_complete(struct avdtp *session,
- struct avdtp_error *err, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_stop_stream_rsp *rsp = (void *) buf;
-
- if (err)
- goto failed;
-
- memset(buf, 0, sizeof(buf));
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_STOP_STREAM;
- rsp->h.length = sizeof(*rsp);
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- return;
-
-failed:
- error("suspend failed");
-
- unix_ipc_error(client, BT_STOP_STREAM, EIO);
-}
-
-static void start_discovery(struct audio_device *dev, struct unix_client *client)
-{
- struct a2dp_data *a2dp;
- int err = 0;
-
- switch (client->type) {
- case TYPE_SINK:
- case TYPE_SOURCE:
- a2dp = &client->d.a2dp;
-
- if (!a2dp->session)
- a2dp->session = avdtp_get(&dev->src, &dev->dst);
-
- if (!a2dp->session) {
- error("Unable to get a session");
- goto failed;
- }
-
- err = avdtp_discover(a2dp->session, a2dp_discovery_complete,
- client);
- if (err) {
- if (a2dp->session) {
- avdtp_unref(a2dp->session);
- a2dp->session = NULL;
- }
- goto failed;
- }
- break;
-
- case TYPE_HEADSET:
- case TYPE_GATEWAY:
- headset_discovery_complete(dev, client);
- break;
-
- default:
- error("No known services for device");
- goto failed;
- }
-
- client->dev = dev;
-
- return;
-
-failed:
- unix_ipc_error(client, BT_GET_CAPABILITIES, err ? : EIO);
-}
-
-static void open_complete(struct audio_device *dev, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_open_rsp *rsp = (void *) buf;
-
- memset(buf, 0, sizeof(buf));
-
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_OPEN;
- rsp->h.length = sizeof(*rsp);
-
- ba2str(&dev->src, rsp->source);
- ba2str(&dev->dst, rsp->destination);
- strncpy(rsp->object, dev->path, sizeof(rsp->object));
-
- unix_ipc_sendmsg(client, &rsp->h);
-}
-
-static void start_open(struct audio_device *dev, struct unix_client *client)
-{
- struct a2dp_data *a2dp;
- struct headset_data *hs;
- struct avdtp_remote_sep *rsep;
- gboolean unref_avdtp_on_fail = FALSE;
-
- switch (client->type) {
- case TYPE_SINK:
- case TYPE_SOURCE:
- a2dp = &client->d.a2dp;
-
- if (!a2dp->session) {
- a2dp->session = avdtp_get(&dev->src, &dev->dst);
- unref_avdtp_on_fail = TRUE;
- }
-
- if (!a2dp->session) {
- error("Unable to get a session");
- goto failed;
- }
-
- if (a2dp->sep) {
- error("Client already has an opened session");
- goto failed;
- }
-
- rsep = avdtp_get_remote_sep(a2dp->session, client->seid);
- if (!rsep) {
- error("Invalid seid %d", client->seid);
- goto failed;
- }
-
- a2dp->sep = a2dp_get(a2dp->session, rsep);
- if (!a2dp->sep) {
- error("seid %d not available or locked", client->seid);
- goto failed;
- }
-
- if (!a2dp_sep_lock(a2dp->sep, a2dp->session)) {
- error("Unable to open seid %d", client->seid);
- a2dp->sep = NULL;
- goto failed;
- }
-
- break;
-
- case TYPE_HEADSET:
- hs = &client->d.hs;
-
- if (hs->locked) {
- error("Client already has an opened session");
- goto failed;
- }
-
- hs->locked = headset_lock(dev, client->lock);
- if (!hs->locked) {
- error("Unable to open seid %d", client->seid);
- goto failed;
- }
- break;
-
- case TYPE_GATEWAY:
- break;
- default:
- error("No known services for device");
- goto failed;
- }
-
- client->dev = dev;
-
- open_complete(dev, client);
-
- return;
-
-failed:
- if (unref_avdtp_on_fail && a2dp->session) {
- avdtp_unref(a2dp->session);
- a2dp->session = NULL;
- }
- unix_ipc_error(client, BT_OPEN, EINVAL);
-}
-
-static void start_config(struct audio_device *dev, struct unix_client *client)
-{
- struct a2dp_data *a2dp;
- struct headset_data *hs;
- unsigned int id;
-
- switch (client->type) {
- case TYPE_SINK:
- case TYPE_SOURCE:
- a2dp = &client->d.a2dp;
-
- if (!a2dp->session)
- a2dp->session = avdtp_get(&dev->src, &dev->dst);
-
- if (!a2dp->session) {
- error("Unable to get a session");
- goto failed;
- }
-
- if (!a2dp->sep) {
- error("seid %d not opened", client->seid);
- goto failed;
- }
-
- id = a2dp_config(a2dp->session, a2dp->sep, a2dp_config_complete,
- client->caps, client);
- client->cancel = a2dp_cancel;
- break;
-
- case TYPE_HEADSET:
- hs = &client->d.hs;
-
- if (!hs->locked) {
- error("seid %d not opened", client->seid);
- goto failed;
- }
-
- id = headset_config_stream(dev, TRUE, headset_setup_complete,
- client);
- client->cancel = headset_cancel_stream;
- break;
- case TYPE_GATEWAY:
- id = gateway_config_stream(dev, gateway_setup_complete, client);
- client->cancel = gateway_cancel_stream;
- break;
-
- default:
- error("No known services for device");
- goto failed;
- }
-
- if (id == 0) {
- error("config failed");
- goto failed;
- }
-
- client->req_id = id;
- g_slist_free(client->caps);
- client->caps = NULL;
-
- return;
-
-failed:
- unix_ipc_error(client, BT_SET_CONFIGURATION, EIO);
-}
-
-static void start_resume(struct audio_device *dev, struct unix_client *client)
-{
- struct a2dp_data *a2dp = NULL;
- struct headset_data *hs;
- unsigned int id;
- struct avdtp *session = NULL;
-
- switch (client->type) {
- case TYPE_SINK:
- case TYPE_SOURCE:
- a2dp = &client->d.a2dp;
-
- if (!a2dp->sep) {
- error("seid not opened");
- goto failed;
- }
-
- if (!a2dp->session) {
- session = avdtp_get(&dev->src, &dev->dst);
- if (!session) {
- error("Unable to get a session");
- goto failed;
- }
- a2dp->session = session;
- }
-
- id = a2dp_resume(a2dp->session, a2dp->sep, a2dp_resume_complete,
- client);
- client->cancel = a2dp_cancel;
-
- break;
-
- case TYPE_HEADSET:
- hs = &client->d.hs;
-
- if (!hs->locked) {
- error("seid not opened");
- goto failed;
- }
-
- id = headset_request_stream(dev, headset_resume_complete,
- client);
- client->cancel = headset_cancel_stream;
- break;
-
- case TYPE_GATEWAY:
- id = gateway_request_stream(dev, gateway_resume_complete,
- client);
- client->cancel = gateway_cancel_stream;
- break;
-
- default:
- error("No known services for device");
- goto failed;
- }
-
- if (id == 0) {
- error("start_resume: resume failed");
- goto failed;
- }
-
- client->req_id = id;
-
- return;
-
-failed:
- if (session) {
- avdtp_unref(session);
- a2dp->session = NULL;
- }
-
- unix_ipc_error(client, BT_START_STREAM, EIO);
-}
-
-static void start_suspend(struct audio_device *dev, struct unix_client *client)
-{
- struct a2dp_data *a2dp = NULL;
- struct headset_data *hs;
- unsigned int id;
- struct avdtp *session = NULL;
-
- switch (client->type) {
- case TYPE_SINK:
- case TYPE_SOURCE:
- a2dp = &client->d.a2dp;
-
- if (!a2dp->sep) {
- error("seid not opened");
- goto failed;
- }
-
- if (!a2dp->session) {
- session = avdtp_get(&dev->src, &dev->dst);
- if (!session) {
- error("Unable to get a session");
- goto failed;
- }
- a2dp->session = session;
- }
-
- if (!a2dp->sep) {
- error("Unable to get a sep");
- goto failed;
- }
-
- id = a2dp_suspend(a2dp->session, a2dp->sep,
- a2dp_suspend_complete, client);
- client->cancel = a2dp_cancel;
- break;
-
- case TYPE_HEADSET:
- hs = &client->d.hs;
-
- if (!hs->locked) {
- error("seid not opened");
- goto failed;
- }
-
- id = headset_suspend_stream(dev, headset_suspend_complete,
- client);
- client->cancel = headset_cancel_stream;
- break;
-
- case TYPE_GATEWAY:
- gateway_suspend_stream(dev);
- client->cancel = gateway_cancel_stream;
- headset_suspend_complete(dev, client);
- id = 1;
- break;
-
- default:
- error("No known services for device");
- goto failed;
- }
-
- if (id == 0) {
- error("suspend failed");
- goto failed;
- }
-
- return;
-
-failed:
- if (session) {
- avdtp_unref(session);
- a2dp->session = NULL;
- }
-
- unix_ipc_error(client, BT_STOP_STREAM, EIO);
-}
-
-static void close_complete(struct audio_device *dev, void *user_data)
-{
- struct unix_client *client = user_data;
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_close_rsp *rsp = (void *) buf;
-
- memset(buf, 0, sizeof(buf));
-
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_CLOSE;
- rsp->h.length = sizeof(*rsp);
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- return;
-}
-
-static void start_close(struct audio_device *dev, struct unix_client *client,
- gboolean reply)
-{
- struct a2dp_data *a2dp;
- struct headset_data *hs;
-
- if (!client->dev)
- goto failed;
-
- switch (client->type) {
- case TYPE_HEADSET:
- hs = &client->d.hs;
-
- if (client->dev && hs->locked) {
- headset_unlock(client->dev, client->lock);
- hs->locked = FALSE;
- }
- break;
- case TYPE_GATEWAY:
- break;
- case TYPE_SOURCE:
- case TYPE_SINK:
- a2dp = &client->d.a2dp;
-
- if (client->cb_id > 0) {
- avdtp_stream_remove_cb(a2dp->session, a2dp->stream,
- client->cb_id);
- client->cb_id = 0;
- }
- if (a2dp->sep) {
- a2dp_sep_unlock(a2dp->sep, a2dp->session);
- a2dp->sep = NULL;
- }
- if (a2dp->session) {
- avdtp_unref(a2dp->session);
- a2dp->session = NULL;
- }
- a2dp->stream = NULL;
- break;
- default:
- error("No known services for device");
- goto failed;
- }
-
- if (!reply)
- return;
-
- close_complete(dev, client);
- client->dev = NULL;
-
- return;
-
-failed:
- if (reply)
- unix_ipc_error(client, BT_STOP_STREAM, EINVAL);
-}
-
-static void handle_getcapabilities_req(struct unix_client *client,
- struct bt_get_capabilities_req *req)
-{
- struct audio_device *dev;
- bdaddr_t src, dst;
- int err = EIO;
- const char *interface;
-
- if (!check_nul(req->source) || !check_nul(req->destination) ||
- !check_nul(req->object)) {
- err = EINVAL;
- goto failed;
- }
-
- str2ba(req->source, &src);
- str2ba(req->destination, &dst);
-
- if (!manager_find_device(req->object, &src, &dst, NULL, FALSE))
- goto failed;
-
- if (req->transport == BT_CAPABILITIES_TRANSPORT_SCO)
- interface = AUDIO_HEADSET_INTERFACE;
- else if (req->transport == BT_CAPABILITIES_TRANSPORT_A2DP)
- interface = AUDIO_SINK_INTERFACE;
- else
- interface = client->interface;
-
- dev = manager_find_device(req->object, &src, &dst, interface, TRUE);
- if (!dev && (req->flags & BT_FLAG_AUTOCONNECT))
- dev = manager_find_device(req->object, &src, &dst,
- interface, FALSE);
-
- if (!dev) {
- if (req->transport == BT_CAPABILITIES_TRANSPORT_SCO)
- interface = AUDIO_GATEWAY_INTERFACE;
- else if (req->transport == BT_CAPABILITIES_TRANSPORT_A2DP)
- interface = AUDIO_SOURCE_INTERFACE;
- else
- interface = NULL;
- dev = manager_find_device(req->object, &src, &dst,
- interface, TRUE);
- if (!dev && (req->flags & BT_FLAG_AUTOCONNECT))
- dev = manager_find_device(req->object, &src, &dst,
- interface, FALSE);
- }
-
- if (!dev) {
- error("Unable to find a matching device");
- goto failed;
- }
-
- client->type = select_service(dev, interface);
- if (client->type == TYPE_NONE) {
- error("No matching service found");
- goto failed;
- }
-
- if (g_strcmp0(interface, client->interface) != 0) {
- g_free(client->interface);
- client->interface = g_strdup(interface);
- }
-
- client->seid = req->seid;
-
- start_discovery(dev, client);
-
- return;
-
-failed:
- unix_ipc_error(client, BT_GET_CAPABILITIES, err);
-}
-
-static int handle_sco_open(struct unix_client *client, struct bt_open_req *req)
-{
- if (!client->interface)
- client->interface = g_strdup(AUDIO_HEADSET_INTERFACE);
- else if (!g_str_equal(client->interface, AUDIO_HEADSET_INTERFACE) &&
- !g_str_equal(client->interface, AUDIO_GATEWAY_INTERFACE))
- return -EIO;
-
- DBG("open sco - object=%s source=%s destination=%s lock=%s%s",
- strcmp(req->object, "") ? req->object : "ANY",
- strcmp(req->source, "") ? req->source : "ANY",
- strcmp(req->destination, "") ? req->destination : "ANY",
- req->lock & BT_READ_LOCK ? "read" : "",
- req->lock & BT_WRITE_LOCK ? "write" : "");
-
- return 0;
-}
-
-static int handle_a2dp_open(struct unix_client *client, struct bt_open_req *req)
-{
- if (!client->interface)
- /* FIXME: are we treating a sink or a source? */
- client->interface = g_strdup(AUDIO_SINK_INTERFACE);
- else if (!g_str_equal(client->interface, AUDIO_SINK_INTERFACE) &&
- !g_str_equal(client->interface, AUDIO_SOURCE_INTERFACE))
- return -EIO;
-
- DBG("open a2dp - object=%s source=%s destination=%s lock=%s%s",
- strcmp(req->object, "") ? req->object : "ANY",
- strcmp(req->source, "") ? req->source : "ANY",
- strcmp(req->destination, "") ? req->destination : "ANY",
- req->lock & BT_READ_LOCK ? "read" : "",
- req->lock & BT_WRITE_LOCK ? "write" : "");
-
- return 0;
-}
-
-static void handle_open_req(struct unix_client *client, struct bt_open_req *req)
-{
- struct audio_device *dev;
- bdaddr_t src, dst;
- int err = 0;
-
- if (!check_nul(req->source) || !check_nul(req->destination) ||
- !check_nul(req->object)) {
- err = EINVAL;
- goto failed;
- }
-
- str2ba(req->source, &src);
- str2ba(req->destination, &dst);
-
- if (req->seid > BT_A2DP_SEID_RANGE) {
- err = handle_sco_open(client, req);
- if (err < 0) {
- err = -err;
- goto failed;
- }
- } else {
- err = handle_a2dp_open(client, req);
- if (err < 0) {
- err = -err;
- goto failed;
- }
- }
-
- if (!manager_find_device(req->object, &src, &dst, NULL, FALSE))
- goto failed;
-
- dev = manager_find_device(req->object, &src, &dst, client->interface,
- TRUE);
- if (!dev)
- dev = manager_find_device(req->object, &src, &dst,
- client->interface, FALSE);
-
- if (!dev)
- goto failed;
-
- client->seid = req->seid;
- client->lock = req->lock;
-
- start_open(dev, client);
-
- return;
-
-failed:
- unix_ipc_error(client, BT_OPEN, err ? : EIO);
-}
-
-static int handle_sco_transport(struct unix_client *client,
- struct bt_set_configuration_req *req)
-{
- struct audio_device *dev = client->dev;
-
- if (!client->interface) {
- if (dev->headset)
- client->interface = g_strdup(AUDIO_HEADSET_INTERFACE);
- else if (dev->gateway)
- client->interface = g_strdup(AUDIO_GATEWAY_INTERFACE);
- else
- return -EIO;
- } else if (!g_str_equal(client->interface, AUDIO_HEADSET_INTERFACE) &&
- !g_str_equal(client->interface, AUDIO_GATEWAY_INTERFACE))
- return -EIO;
-
- return 0;
-}
-
-static int handle_a2dp_transport(struct unix_client *client,
- struct bt_set_configuration_req *req)
-{
- struct avdtp_service_capability *media_transport, *media_codec;
- struct sbc_codec_cap sbc_cap;
- struct mpeg_codec_cap mpeg_cap;
-
- if (!client->interface)
- /* FIXME: are we treating a sink or a source? */
- client->interface = g_strdup(AUDIO_SINK_INTERFACE);
- else if (!g_str_equal(client->interface, AUDIO_SINK_INTERFACE) &&
- !g_str_equal(client->interface, AUDIO_SOURCE_INTERFACE))
- return -EIO;
-
- g_slist_free_full(client->caps, g_free);
- client->caps = NULL;
-
- media_transport = avdtp_service_cap_new(AVDTP_MEDIA_TRANSPORT,
- NULL, 0);
-
- client->caps = g_slist_append(client->caps, media_transport);
-
- if (req->codec.type == BT_A2DP_MPEG12_SINK ||
- req->codec.type == BT_A2DP_MPEG12_SOURCE) {
- mpeg_capabilities_t *mpeg = (void *) &req->codec;
-
- memset(&mpeg_cap, 0, sizeof(mpeg_cap));
-
- mpeg_cap.cap.media_type = AVDTP_MEDIA_TYPE_AUDIO;
- mpeg_cap.cap.media_codec_type = A2DP_CODEC_MPEG12;
- mpeg_cap.channel_mode = mpeg->channel_mode;
- mpeg_cap.crc = mpeg->crc;
- mpeg_cap.layer = mpeg->layer;
- mpeg_cap.frequency = mpeg->frequency;
- mpeg_cap.mpf = mpeg->mpf;
- mpeg_cap.bitrate = mpeg->bitrate;
-
- media_codec = avdtp_service_cap_new(AVDTP_MEDIA_CODEC, &mpeg_cap,
- sizeof(mpeg_cap));
-
- print_mpeg12(&mpeg_cap);
- } else if (req->codec.type == BT_A2DP_SBC_SINK ||
- req->codec.type == BT_A2DP_SBC_SOURCE) {
- sbc_capabilities_t *sbc = (void *) &req->codec;
-
- memset(&sbc_cap, 0, sizeof(sbc_cap));
-
- sbc_cap.cap.media_type = AVDTP_MEDIA_TYPE_AUDIO;
- sbc_cap.cap.media_codec_type = A2DP_CODEC_SBC;
- sbc_cap.channel_mode = sbc->channel_mode;
- sbc_cap.frequency = sbc->frequency;
- sbc_cap.allocation_method = sbc->allocation_method;
- sbc_cap.subbands = sbc->subbands;
- sbc_cap.block_length = sbc->block_length;
- sbc_cap.min_bitpool = sbc->min_bitpool;
- sbc_cap.max_bitpool = sbc->max_bitpool;
-
- media_codec = avdtp_service_cap_new(AVDTP_MEDIA_CODEC, &sbc_cap,
- sizeof(sbc_cap));
-
- print_sbc(&sbc_cap);
- } else
- return -EINVAL;
-
- client->caps = g_slist_append(client->caps, media_codec);
-
- return 0;
-}
-
-static void handle_setconfiguration_req(struct unix_client *client,
- struct bt_set_configuration_req *req)
-{
- int err = 0;
-
- if (req->codec.seid != client->seid) {
- error("Unable to set configuration: seid %d not opened",
- req->codec.seid);
- goto failed;
- }
-
- if (!client->dev)
- goto failed;
-
- if (req->codec.transport == BT_CAPABILITIES_TRANSPORT_SCO) {
- err = handle_sco_transport(client, req);
- if (err < 0) {
- err = -err;
- goto failed;
- }
- } else if (req->codec.transport == BT_CAPABILITIES_TRANSPORT_A2DP) {
- err = handle_a2dp_transport(client, req);
- if (err < 0) {
- err = -err;
- goto failed;
- }
- }
-
- start_config(client->dev, client);
-
- return;
-
-failed:
- unix_ipc_error(client, BT_SET_CONFIGURATION, err ? : EIO);
-}
-
-static void handle_streamstart_req(struct unix_client *client,
- struct bt_start_stream_req *req)
-{
- if (!client->dev)
- goto failed;
-
- start_resume(client->dev, client);
-
- return;
-
-failed:
- unix_ipc_error(client, BT_START_STREAM, EIO);
-}
-
-static void handle_streamstop_req(struct unix_client *client,
- struct bt_stop_stream_req *req)
-{
- if (!client->dev)
- goto failed;
-
- start_suspend(client->dev, client);
-
- return;
-
-failed:
- unix_ipc_error(client, BT_STOP_STREAM, EIO);
-}
-
-static void handle_close_req(struct unix_client *client,
- struct bt_close_req *req)
-{
- if (!client->dev)
- goto failed;
-
- start_close(client->dev, client, TRUE);
-
- return;
-
-failed:
- unix_ipc_error(client, BT_CLOSE, EIO);
-}
-
-static void handle_control_req(struct unix_client *client,
- struct bt_control_req *req)
-{
- /* FIXME: really implement that */
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_set_configuration_rsp *rsp = (void *) buf;
-
- memset(buf, 0, sizeof(buf));
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_CONTROL;
- rsp->h.length = sizeof(*rsp);
-
- unix_ipc_sendmsg(client, &rsp->h);
-}
-
-static void handle_delay_report_req(struct unix_client *client,
- struct bt_delay_report_req *req)
-{
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- struct bt_set_configuration_rsp *rsp = (void *) buf;
- struct a2dp_data *a2dp;
- int err;
-
- if (!client->dev) {
- err = -ENODEV;
- goto failed;
- }
-
- switch (client->type) {
- case TYPE_HEADSET:
- case TYPE_GATEWAY:
- err = -EINVAL;
- goto failed;
- case TYPE_SOURCE:
- case TYPE_SINK:
- a2dp = &client->d.a2dp;
- if (a2dp->session && a2dp->stream) {
- err = avdtp_delay_report(a2dp->session, a2dp->stream,
- req->delay);
- if (err < 0)
- goto failed;
- } else {
- err = -EINVAL;
- goto failed;
- }
- break;
- default:
- error("No known services for device");
- err = -EINVAL;
- goto failed;
- }
-
- memset(buf, 0, sizeof(buf));
- rsp->h.type = BT_RESPONSE;
- rsp->h.name = BT_DELAY_REPORT;
- rsp->h.length = sizeof(*rsp);
-
- unix_ipc_sendmsg(client, &rsp->h);
-
- return;
-
-failed:
- unix_ipc_error(client, BT_DELAY_REPORT, -err);
-}
-
-static gboolean client_cb(GIOChannel *chan, GIOCondition cond, gpointer data)
-{
- char buf[BT_SUGGESTED_BUFFER_SIZE];
- bt_audio_msg_header_t *msghdr = (void *) buf;
- struct unix_client *client = data;
- int len;
- const char *type, *name;
-
- if (cond & G_IO_NVAL)
- return FALSE;
-
- if (cond & (G_IO_HUP | G_IO_ERR)) {
- DBG("Unix client disconnected (fd=%d)", client->sock);
-
- goto failed;
- }
-
- memset(buf, 0, sizeof(buf));
-
- len = recv(client->sock, buf, sizeof(buf), 0);
- if (len < 0) {
- error("recv: %s (%d)", strerror(errno), errno);
- goto failed;
- }
-
- type = bt_audio_strtype(msghdr->type);
- name = bt_audio_strname(msghdr->name);
-
- DBG("Audio API: %s <- %s", type, name);
-
- if (msghdr->length != len) {
- error("Invalid message: length mismatch");
- goto failed;
- }
-
- switch (msghdr->name) {
- case BT_GET_CAPABILITIES:
- handle_getcapabilities_req(client,
- (struct bt_get_capabilities_req *) msghdr);
- break;
- case BT_OPEN:
- handle_open_req(client,
- (struct bt_open_req *) msghdr);
- break;
- case BT_SET_CONFIGURATION:
- handle_setconfiguration_req(client,
- (struct bt_set_configuration_req *) msghdr);
- break;
- case BT_START_STREAM:
- handle_streamstart_req(client,
- (struct bt_start_stream_req *) msghdr);
- break;
- case BT_STOP_STREAM:
- handle_streamstop_req(client,
- (struct bt_stop_stream_req *) msghdr);
- break;
- case BT_CLOSE:
- handle_close_req(client,
- (struct bt_close_req *) msghdr);
- break;
- case BT_CONTROL:
- handle_control_req(client,
- (struct bt_control_req *) msghdr);
- break;
- case BT_DELAY_REPORT:
- handle_delay_report_req(client,
- (struct bt_delay_report_req *) msghdr);
- break;
- default:
- error("Audio API: received unexpected message name %d",
- msghdr->name);
- }
-
- return TRUE;
-
-failed:
- clients = g_slist_remove(clients, client);
- start_close(client->dev, client, FALSE);
- client_free(client);
- return FALSE;
-}
-
-static gboolean server_cb(GIOChannel *chan, GIOCondition cond, gpointer data)
-{
- struct sockaddr_un addr;
- socklen_t addrlen;
- int sk, cli_sk;
- struct unix_client *client;
- GIOChannel *io;
-
- if (cond & G_IO_NVAL)
- return FALSE;
-
- if (cond & (G_IO_HUP | G_IO_ERR)) {
- g_io_channel_shutdown(chan, TRUE, NULL);
- return FALSE;
- }
-
- sk = g_io_channel_unix_get_fd(chan);
-
- memset(&addr, 0, sizeof(addr));
- addrlen = sizeof(addr);
-
- cli_sk = accept(sk, (struct sockaddr *) &addr, &addrlen);
- if (cli_sk < 0) {
- error("accept: %s (%d)", strerror(errno), errno);
- return TRUE;
- }
-
- DBG("Accepted new client connection on unix socket (fd=%d)", cli_sk);
- set_nonblocking(cli_sk);
-
- client = g_new0(struct unix_client, 1);
- client->sock = cli_sk;
- clients = g_slist_append(clients, client);
-
- io = g_io_channel_unix_new(cli_sk);
- g_io_add_watch(io, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
- client_cb, client);
- g_io_channel_unref(io);
-
- return TRUE;
-}
-
-void unix_device_removed(struct audio_device *dev)
-{
- GSList *l;
-
- DBG("unix_device_removed(%p)", dev);
-
- l = clients;
- while (l) {
- struct unix_client *client = l->data;
-
- l = l->next;
-
- if (client->dev == dev) {
- clients = g_slist_remove(clients, client);
- start_close(client->dev, client, FALSE);
- client_free(client);
- }
- }
-}
-
-void unix_delay_report(struct audio_device *dev, uint8_t seid, uint16_t delay)
-{
- GSList *l;
- struct bt_delay_report_ind ind;
-
- DBG("unix_delay_report(%p): %u.%ums", dev, delay / 10, delay % 10);
-
- memset(&ind, 0, sizeof(ind));
- ind.h.type = BT_INDICATION;
- ind.h.name = BT_DELAY_REPORT;
- ind.h.length = sizeof(ind);
- ind.delay = delay;
-
- for (l = clients; l != NULL; l = g_slist_next(l)) {
- struct unix_client *client = l->data;
-
- if (client->dev != dev || client->seid != seid)
- continue;
-
- unix_ipc_sendmsg(client, (void *) &ind);
- }
-}
-
-int unix_init(void)
-{
- GIOChannel *io;
- struct sockaddr_un addr = {
- AF_UNIX, BT_IPC_SOCKET_NAME
- };
-
- int sk, err;
-
- sk = socket(PF_LOCAL, SOCK_STREAM, 0);
- if (sk < 0) {
- err = -errno;
- error("Can't create unix socket: %s (%d)", strerror(-err),
- -err);
- return err;
- }
-
- if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- err = -errno;
- error("Can't bind unix socket: %s (%d)", strerror(-err),
- -err);
- close(sk);
- return err;
- }
-
- set_nonblocking(sk);
-
- if (listen(sk, 1) < 0) {
- err = -errno;
- error("Can't listen on unix socket: %s (%d)", strerror(-err),
- -err);
- close(sk);
- return err;
- }
-
- unix_sock = sk;
-
- io = g_io_channel_unix_new(sk);
- g_io_add_watch(io, G_IO_IN | G_IO_HUP | G_IO_ERR | G_IO_NVAL,
- server_cb, NULL);
- g_io_channel_unref(io);
-
- DBG("Unix socket created: %d", sk);
-
- return 0;
-}
-
-void unix_exit(void)
-{
- g_slist_free_full(clients, client_free);
- if (unix_sock >= 0) {
- close(unix_sock);
- unix_sock = -1;
- }
-}
diff --git a/audio/unix.h b/audio/unix.h
deleted file mode 100644
index 74ca16d..0000000
--- a/audio/unix.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- *
- * BlueZ - Bluetooth protocol stack for Linux
- *
- * Copyright (C) 2006-2010 Nokia Corporation
- * Copyright (C) 2004-2010 Marcel Holtmann <marcel@xxxxxxxxxxxx>
- *
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-void unix_device_removed(struct audio_device *dev);
-
-void unix_delay_report(struct audio_device *dev, uint8_t seid, uint16_t delay);
-
-int unix_init(void);
-void unix_exit(void);
--
1.7.10.2
--
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