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* [PATCH BlueZ 1/4] shared: Add initial AVRCP code
@ 2014-02-17  9:47 Luiz Augusto von Dentz
  2014-02-17  9:47 ` [PATCH BlueZ 2/4] shared: Move AVCTP implementation Luiz Augusto von Dentz
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: Luiz Augusto von Dentz @ 2014-02-17  9:47 UTC (permalink / raw)
  To: linux-bluetooth

From: Andrei Emeltchenko <andrei.emeltchenko@intel.com>

The patch makes AVRCP to be transport agnostic so that it can be used in
with socket pair to build unit tests.

The idea is that all AVRCP specific logic will stay on src/shared/avrcp
and connecting handling elsewhere.
---
 android/Android.mk              |  1 +
 android/Makefile.am             |  1 +
 android/avrcp.c                 | 42 ++++++++++++-----------
 src/shared/avrcp.c              | 75 +++++++++++++++++++++++++++++++++++++++++
 {android => src/shared}/avrcp.h | 13 ++++---
 5 files changed, 108 insertions(+), 24 deletions(-)
 create mode 100644 src/shared/avrcp.c
 copy {android => src/shared}/avrcp.h (65%)

diff --git a/android/Android.mk b/android/Android.mk
index 2481a2c..eadf6d4 100644
--- a/android/Android.mk
+++ b/android/Android.mk
@@ -39,6 +39,7 @@ LOCAL_SRC_FILES := \
 	bluez/android/avdtp.c \
 	bluez/android/a2dp.c \
 	bluez/android/avctp.c \
+	bluez/android/avrcp-lib.c \
 	bluez/android/avrcp.c \
 	bluez/android/pan.c \
 	bluez/android/handsfree.c \
diff --git a/android/Makefile.am b/android/Makefile.am
index 1913b42..3cc0687 100644
--- a/android/Makefile.am
+++ b/android/Makefile.am
@@ -29,6 +29,7 @@ android_bluetoothd_SOURCES = android/main.c \
 				src/shared/mgmt.h src/shared/mgmt.c \
 				src/shared/ringbuf.h src/shared/ringbuf.c \
 				src/shared/hfp.h src/shared/hfp.c \
+				src/shared/avrcp.h src/shared/avrcp.c \
 				android/bluetooth.h android/bluetooth.c \
 				android/hidhost.h android/hidhost.c \
 				android/ipc.h android/ipc.c \
diff --git a/android/avrcp.c b/android/avrcp.c
index b8304f5..65b3417 100644
--- a/android/avrcp.c
+++ b/android/avrcp.c
@@ -32,12 +32,12 @@
 #include "lib/bluetooth.h"
 #include "lib/sdp.h"
 #include "lib/sdp_lib.h"
+#include "src/shared/avrcp.h"
 #include "src/log.h"
 #include "bluetooth.h"
 #include "avrcp.h"
 #include "hal-msg.h"
 #include "ipc.h"
-#include "avctp.h"
 
 #define L2CAP_PSM_AVCTP 0x17
 
@@ -53,7 +53,7 @@ static GIOChannel *server = NULL;
 
 struct avrcp_device {
 	bdaddr_t	dst;
-	struct avctp	*session;
+	struct avrcp	*session;
 	GIOChannel	*io;
 };
 
@@ -133,7 +133,7 @@ static void avrcp_device_free(void *data)
 	struct avrcp_device *dev = data;
 
 	if (dev->session)
-		avctp_shutdown(dev->session);
+		avrcp_shutdown(dev->session);
 
 	if (dev->io) {
 		g_io_channel_shutdown(dev->io, FALSE, NULL);
@@ -168,6 +168,17 @@ static int device_cmp(gconstpointer s, gconstpointer user_data)
 	return bacmp(&dev->dst, dst);
 }
 
+static struct avrcp_device *avrcp_device_find(const bdaddr_t *dst)
+{
+	GSList *l;
+
+	l = g_slist_find_custom(devices, dst, device_cmp);
+	if (!l)
+		return NULL;
+
+	return l->data;
+}
+
 static void disconnect_cb(void *data)
 {
 	struct avrcp_device *dev = data;
@@ -186,7 +197,6 @@ static void connect_cb(GIOChannel *chan, GError *err, gpointer user_data)
 	char address[18];
 	uint16_t imtu, omtu;
 	GError *gerr = NULL;
-	GSList *l;
 	int fd;
 
 	if (err) {
@@ -209,9 +219,8 @@ static void connect_cb(GIOChannel *chan, GError *err, gpointer user_data)
 
 	ba2str(&dst, address);
 
-	l = g_slist_find_custom(devices, &dst, device_cmp);
-	if (l) {
-		dev = l->data;
+	dev = avrcp_device_find(&dst);
+	if (dev) {
 		if (dev->session) {
 			error("Unexpected connection");
 			return;
@@ -222,17 +231,17 @@ static void connect_cb(GIOChannel *chan, GError *err, gpointer user_data)
 	}
 
 	fd = g_io_channel_unix_get_fd(chan);
-	dev->session = avctp_new(fd, imtu, omtu, 0x0100);
 
+	dev->session = avrcp_new(fd, imtu, omtu, 0x0100);
 	if (!dev->session) {
 		avrcp_device_free(dev);
 		return;
 	}
 
-	avctp_set_destroy_cb(dev->session, disconnect_cb, dev);
+	avrcp_set_destroy_cb(dev->session, disconnect_cb, dev);
 
 	/* FIXME: get the real name of the device */
-	avctp_init_uinput(dev->session, "bluetooth", address);
+	avrcp_init_uinput(dev->session, "bluetooth", address);
 
 	g_io_channel_set_close_on_unref(chan, FALSE);
 
@@ -331,12 +340,10 @@ void bt_avrcp_connect(const bdaddr_t *dst)
 {
 	struct avrcp_device *dev;
 	char addr[18];
-	GSList *l;
 
 	DBG("");
 
-	l = g_slist_find_custom(devices, dst, device_cmp);
-	if (l)
+	if (avrcp_device_find(dst))
 		return;
 
 	dev = avrcp_device_new(dst);
@@ -352,18 +359,15 @@ void bt_avrcp_connect(const bdaddr_t *dst)
 void bt_avrcp_disconnect(const bdaddr_t *dst)
 {
 	struct avrcp_device *dev;
-	GSList *l;
 
 	DBG("");
 
-	l = g_slist_find_custom(devices, dst, device_cmp);
-	if (!l)
+	dev = avrcp_device_find(dst);
+	if (!dev)
 		return;
 
-	dev = l->data;
-
 	if (dev->session) {
-		avctp_shutdown(dev->session);
+		avrcp_shutdown(dev->session);
 		return;
 	}
 
diff --git a/src/shared/avrcp.c b/src/shared/avrcp.c
new file mode 100644
index 0000000..32bd703
--- /dev/null
+++ b/src/shared/avrcp.c
@@ -0,0 +1,75 @@
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2014  Intel Corporation. All rights reserved.
+ *
+ *
+ *  This library is free software; you can redistribute it and/or
+ *  modify it under the terms of the GNU Lesser General Public
+ *  License as published by the Free Software Foundation; either
+ *  version 2.1 of the License, or (at your option) any later version.
+ *
+ *  This library 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
+ *  Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public
+ *  License along with this library; 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 <stdbool.h>
+#include <glib.h>
+
+#include "lib/bluetooth.h"
+
+#include "src/log.h"
+
+#include "android/avctp.h"
+#include "avrcp.h"
+
+struct avrcp {
+	struct avctp	*session;
+};
+
+void avrcp_shutdown(struct avrcp *session)
+{
+	if (session->session)
+		avctp_shutdown(session->session);
+
+	g_free(session);
+}
+
+struct avrcp *avrcp_new(int fd, size_t imtu, size_t omtu, uint16_t version)
+{
+	struct avrcp *session;
+
+	session = g_new0(struct avrcp, 1);
+
+	session->session = avctp_new(fd, imtu, omtu, version);
+	if (!session->session) {
+		g_free(session);
+		return NULL;
+	}
+
+	return session;
+}
+
+void avrcp_set_destroy_cb(struct avrcp *session, avrcp_destroy_cb_t cb,
+							void *user_data)
+{
+	avctp_set_destroy_cb(session->session, cb, user_data);
+}
+
+int avrcp_init_uinput(struct avrcp *session, const char *name,
+							const char *address)
+{
+	return avctp_init_uinput(session->session, name, address);
+}
diff --git a/android/avrcp.h b/src/shared/avrcp.h
similarity index 65%
copy from android/avrcp.h
copy to src/shared/avrcp.h
index 1fcd953..7955d56 100644
--- a/android/avrcp.h
+++ b/src/shared/avrcp.h
@@ -2,7 +2,7 @@
  *
  *  BlueZ - Bluetooth protocol stack for Linux
  *
- *  Copyright (C) 2013-2014  Intel Corporation. All rights reserved.
+ *  Copyright (C) 2014  Intel Corporation. All rights reserved.
  *
  *
  *  This library is free software; you can redistribute it and/or
@@ -21,8 +21,11 @@
  *
  */
 
-bool bt_avrcp_register(const bdaddr_t *addr);
-void bt_avrcp_unregister(void);
+typedef void (*avrcp_destroy_cb_t) (void *user_data);
 
-void bt_avrcp_connect(const bdaddr_t *dst);
-void bt_avrcp_disconnect(const bdaddr_t *dst);
+struct avrcp *avrcp_new(int fd, size_t imtu, size_t omtu, uint16_t version);
+void avrcp_shutdown(struct avrcp *session);
+void avrcp_set_destroy_cb(struct avrcp *session, avrcp_destroy_cb_t cb,
+							void *user_data);
+int avrcp_init_uinput(struct avrcp *session, const char *name,
+							const char *address);
-- 
1.8.5.3


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Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2014-02-17  9:47 [PATCH BlueZ 1/4] shared: Add initial AVRCP code Luiz Augusto von Dentz
2014-02-17  9:47 ` [PATCH BlueZ 2/4] shared: Move AVCTP implementation Luiz Augusto von Dentz
2014-02-17  9:47 ` [PATCH BlueZ 3/4] shared: Move AVDTP implementation Luiz Augusto von Dentz
2014-02-17  9:47 ` [PATCH BlueZ 4/4] build: Move unit tests build rules to Makefile.unit Luiz Augusto von Dentz

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