Integrate A2DP work from Johan's and Luiz's GIT trees

1 files changed, 177 insertions, 0 deletions

diff --git a/audio/avdtp.h b/audio/avdtp.h
index 153a1731..b4af9eb3 100644
--- a/audio/avdtp.h
+++ b/audio/avdtp.h
@@ -20,4 +20,181 @@
  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
+#ifndef __AVDTP_H__
+#define __AVDTP_H__
 
+#include <stdint.h>
+#include <bluetooth/bluetooth.h>
+
+struct avdtp;
+struct avdtp_stream;
+struct avdtp_local_sep;
+struct avdtp_remote_sep;
+struct avdtp_error;
+
+/* SEP capability categories */
+#define AVDTP_MEDIA_TRANSPORT			0x01
+#define AVDTP_REPORTING				0x02
+#define AVDTP_RECOVERY				0x03
+#define AVDTP_CONTENT_PROTECTION		0x04
+#define AVDTP_HEADER_COMPRESSION		0x05
+#define AVDTP_MULTIPLEXING			0x06
+#define AVDTP_MEDIA_CODEC			0x07
+
+/* AVDTP error definitions */
+#define AVDTP_BAD_HEADER_FORMAT			0x01
+#define AVDTP_BAD_LENGTH			0x11
+#define AVDTP_BAD_ACP_SEID			0x12
+#define AVDTP_SEP_IN_USE			0x13
+#define AVDTP_SEP_NOT_IN_USE			0x14
+#define AVDTP_BAD_SERV_CATEGORY			0x17
+#define AVDTP_BAD_PAYLOAD_FORMAT		0x18
+#define AVDTP_NOT_SUPPORTED_COMMAND		0x19
+#define AVDTP_INVALID_CAPABILITIES		0x1A
+#define AVDTP_BAD_RECOVERY_TYPE			0x22
+#define AVDTP_BAD_MEDIA_TRANSPORT_FORMAT	0x23
+#define AVDTP_BAD_RECOVERY_FORMAT		0x25
+#define AVDTP_BAD_ROHC_FORMAT			0x26
+#define AVDTP_BAD_CP_FORMAT			0x27
+#define AVDTP_BAD_MULTIPLEXING_FORMAT		0x28
+#define AVDTP_UNSUPPORTED_CONFIGURATION		0x29
+#define AVDTP_BAD_STATE				0x31
+
+/* SEP types definitions */
+#define AVDTP_SEP_TYPE_SOURCE			0x00
+#define AVDTP_SEP_TYPE_SINK			0x01
+
+/* Media types definitions */
+#define AVDTP_MEDIA_TYPE_AUDIO			0x00
+#define AVDTP_MEDIA_TYPE_VIDEO			0x01
+#define AVDTP_MEDIA_TYPE_MULTIMEDIA		0x02
+
+typedef enum {
+	AVDTP_STATE_IDLE,
+	AVDTP_STATE_CONFIGURED,
+	AVDTP_STATE_OPEN,
+	AVDTP_STATE_STREAMING,
+	AVDTP_STATE_CLOSING,
+	AVDTP_STATE_ABORTING,
+} avdtp_state_t;
+
+struct avdtp_service_capability {
+	uint8_t category;
+	uint8_t length;
+	uint8_t data[0];
+} __attribute__ ((packed));
+
+struct avdtp_media_codec_capability {
+	uint8_t rfa0:4;
+	uint8_t media_type:4;
+	uint8_t media_codec_type;
+	uint8_t data[0];
+} __attribute__ ((packed));
+
+typedef void (*avdtp_stream_state_cb) (struct avdtp_stream *stream,
+					avdtp_state_t old_state,
+					avdtp_state_t new_state,
+					struct avdtp_error *err,
+					void *user_data);
+
+/* Callbacks for when a reply is received to a command that we sent */
+struct avdtp_sep_cfm {
+	void (*set_configuration) (struct avdtp_local_sep *lsep,
+					struct avdtp_stream *stream);
+	void (*get_configuration) (struct avdtp_local_sep *lsep,
+					struct avdtp_stream *stream);
+	void (*open) (struct avdtp_local_sep *lsep,
+				struct avdtp_stream *stream);
+	void (*start) (struct avdtp_local_sep *lsep,
+			struct avdtp_stream *stream);
+	void (*suspend) (struct avdtp_local_sep *lsep,
+				struct avdtp_stream *stream);
+	void (*close) (struct avdtp_local_sep *lsep,
+				struct avdtp_stream *stream);
+	void (*abort) (struct avdtp_local_sep *lsep,
+				struct avdtp_stream *stream);
+	void (*reconfigure) (struct avdtp_local_sep *lsep);
+};
+
+/* Callbacks for indicating when we received a new command. The return value
+ * indicates whether the command should be rejected or accepted */
+struct avdtp_sep_ind {
+	gboolean (*get_capability) (struct avdtp_local_sep *sep,
+					GSList **caps, uint8_t *err);
+	gboolean (*set_configuration) (struct avdtp_local_sep *lsep,
+					struct avdtp_stream *stream,
+					uint8_t int_seid, GSList *caps,
+					uint8_t *err);
+	gboolean (*get_configuration) (struct avdtp_local_sep *lsep,
+					uint8_t *err);
+	gboolean (*open) (struct avdtp_local_sep *lsep,
+				struct avdtp_stream *stream, uint8_t *err);
+	gboolean (*start) (struct avdtp_local_sep *lsep,
+				struct avdtp_stream *stream,
+				uint8_t *err);
+	gboolean (*suspend) (struct avdtp_local_sep *sep,
+				struct avdtp_stream *stream,
+				uint8_t *err);
+	gboolean (*close) (struct avdtp_local_sep *sep,
+				struct avdtp_stream *stream,
+				uint8_t *err);
+	gboolean (*abort) (struct avdtp_local_sep *sep,
+				struct avdtp_stream *stream, uint8_t *err);
+	gboolean (*reconfigure) (struct avdtp_local_sep *lsep, uint8_t *err);
+};
+
+typedef void (*avdtp_discover_cb_t) (struct avdtp *session, GSList *seps,
+					int err, void *user_data);
+
+struct avdtp *avdtp_get(bdaddr_t *src, bdaddr_t *dst);
+
+void avdtp_unref(struct avdtp *session);
+struct avdtp *avdtp_ref(struct avdtp *session);
+
+struct avdtp_service_capability *avdtp_service_cap_new(uint8_t category,
+							void *data, int size);
+
+struct avdtp_service_capability *avdtp_get_codec(struct avdtp_remote_sep *sep);
+
+int avdtp_discover(struct avdtp *session, avdtp_discover_cb_t cb,
+			void *user_data);
+
+void avdtp_stream_set_cb(struct avdtp *session, struct avdtp_stream *stream,
+				avdtp_stream_state_cb cb, void *data);
+
+gboolean avdtp_stream_get_transport(struct avdtp_stream *stream, int *sock,
+					uint16_t *mtu, GSList **caps);
+
+int avdtp_set_configuration(struct avdtp *session,
+				struct avdtp_remote_sep *rsep,
+				struct avdtp_local_sep *lsep,
+				GSList *caps,
+				struct avdtp_stream **stream);
+
+int avdtp_get_configuration(struct avdtp *session,
+				struct avdtp_stream *stream);
+
+int avdtp_open(struct avdtp *session, struct avdtp_stream *stream);
+int avdtp_reconfigure(struct avdtp *session, struct avdtp_stream *stream);
+int avdtp_start(struct avdtp *session, struct avdtp_stream *stream);
+int avdtp_suspend(struct avdtp *session, struct avdtp_stream *stream);
+int avdtp_close(struct avdtp *session, struct avdtp_stream *stream);
+int avdtp_abort(struct avdtp *session, struct avdtp_stream *stream);
+
+struct avdtp_local_sep *avdtp_register_sep(uint8_t type, uint8_t media_type,
+						struct avdtp_sep_ind *ind,
+						struct avdtp_sep_cfm *cfm);
+
+/* Find a matching pair of local and remote SEP ID's */
+int avdtp_get_seps(struct avdtp *session, uint8_t type, uint8_t media,
+			uint8_t codec, struct avdtp_local_sep **lsep,
+			struct avdtp_remote_sep **rsep);
+
+int avdtp_unregister_sep(struct avdtp_local_sep *sep);
+
+const char *avdtp_strerror(struct avdtp_error *err);
+
+int avdtp_init(void);
+void avdtp_exit(void);
+
+#endif