diff --git a/monitor/avdtp.c b/monitor/avdtp.c
index 8041d35..f810f0e 100644
--- a/monitor/avdtp.c
+++ b/monitor/avdtp.c
}
}
+static const char *cptype2str(uint8_t cp)
+{
+ switch (cp) {
+ case 0x0001:
+ return "DTCP";
+ case 0x0002:
+ return "SCMS-T";
+ default:
+ return "Reserved";
+ }
+}
+
static const char *servicecat2str(uint8_t service_cat)
{
switch (service_cat) {
return true;
}
+static bool service_content_protection(struct avdtp_frame *avdtp_frame,
+ uint8_t losc)
+{
+ struct l2cap_frame *frame = &avdtp_frame->l2cap_frame;
+ uint16_t type = 0;
+
+ if (losc < 2)
+ return false;
+
+ if (!l2cap_frame_get_le16(frame, &type))
+ return false;
+
+ losc -= 2;
+
+ print_field("%*cContent Protection Type: %s (0x%04x)", 2, ' ',
+ cptype2str(type), type);
+
+ /* TODO: decode protection specific information */
+ packet_hexdump(frame->data, losc);
+
+ l2cap_frame_pull(frame, frame, losc);
+
+ return true;
+}
+
static bool service_media_codec(struct avdtp_frame *avdtp_frame, uint8_t losc)
{
struct l2cap_frame *frame = &avdtp_frame->l2cap_frame;
return false;
switch (service_cat) {
+ case AVDTP_CONTENT_PROTECTION:
+ if (!service_content_protection(avdtp_frame, losc))
+ return false;
+ break;
case AVDTP_MEDIA_CODEC:
if (!service_media_codec(avdtp_frame, losc))
return false;
case AVDTP_MEDIA_TRANSPORT:
case AVDTP_REPORTING:
case AVDTP_RECOVERY:
- case AVDTP_CONTENT_PROTECTION:
case AVDTP_HEADER_COMPRESSION:
case AVDTP_MULTIPLEXING:
case AVDTP_DELAY_REPORTING: