diff options
| -rw-r--r-- | epan/dissectors/packet-hdcp.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/epan/dissectors/packet-hdcp.c b/epan/dissectors/packet-hdcp.c index 97c78b96c6..936319815f 100644 --- a/epan/dissectors/packet-hdcp.c +++ b/epan/dissectors/packet-hdcp.c @@ -23,8 +23,13 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ -/* This dissector supports HDCP (version 1) over I2C. For now, only the - most common protocol messages are recognized. */ +/* + * This dissector supports HDCP (version 1) over I2C. For now, only the + * most common protocol messages are recognized. + * + * The specification of the version 1 protocol can be found at + * http://www.digital-cp.com/files/static_page_files/5C3DC13B-9F6B-D82E-D77D8ACA08A448BF/HDCP Specification Rev1_4.pdf + */ #ifdef HAVE_CONFIG_H # include "config.h" @@ -94,7 +99,7 @@ static const value_string hdcp_addr[] = { static const value_string hdcp_reg[] = { { REG_BKSV, "B_ksv" }, { REG_AKSV, "A_ksv" }, - { REG_AN, "An" }, + { REG_AN, "An" }, { REG_BCAPS, "B_caps"}, { REG_BSTATUS, "B_status"}, { 0, NULL } @@ -281,7 +286,7 @@ dissect_hdcp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree) } } } - + if (!hdcp_trans || hdcp_trans->resp_frame!=PINFO_FD_NUM(pinfo)) { /* the packet isn't a response to a request from the * transmitter; it must be a link verification */ |