Hi Bharat,
On Fri, Jul 24, 2015 at 5:17 PM, Bharat Panda <bharat.panda@xxxxxxxxxxx> wrote:
> Support for AVRCP Get Total NUmber Of Items added to btmon.
>
> Channel: 66 len 17 ctrl 0x060c [PSM 27 mode 3] {chan 2}
> I-frame: Unsegmented TxSeq 6 ReqSeq 6
> AVCTP Browsing: Command: type 0x00 label 6 PID 0x110e
> AVRCP: GetTotalNumOfItems: len 0x000b
> Scope: 0x01 (Media Player Virtual Filesystem)
>
> Channel: 66 len 17 ctrl 0x070c [PSM 27 mode 3] {chan 2}
> I-frame: Unsegmented TxSeq 6 ReqSeq 7
> AVCTP Browsing: Response: type 0x00 label 6 PID 0x110e
> AVRCP: GetTotalNumOfItems: len 0x0007
> Status: 0x04 (Success)
> UIDCounter: 0x332e (13102)
> Number of Items: 0x0001 (1)
> ---
> monitor/avctp.c | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 file changed, 54 insertions(+)
>
> diff --git a/monitor/avctp.c b/monitor/avctp.c
> index 556320c..a54b051 100644
> --- a/monitor/avctp.c
> +++ b/monitor/avctp.c
> @@ -141,6 +141,7 @@
> #define AVRCP_CHANGE_PATH 0x72
> #define AVRCP_GET_ITEM_ATTRIBUTES 0x73
> #define AVRCP_PLAY_ITEM 0x74
> +#define AVRCP_GET_TOTAL_NUMBER_OF_ITEMS 0x75
> #define AVRCP_SEARCH 0x80
> #define AVRCP_ADD_TO_NOW_PLAYING 0x90
> #define AVRCP_GENERAL_REJECT 0xA0
> @@ -440,6 +441,8 @@ static const char *pdu2str(uint8_t pduid)
> return "GetItemAttributes";
> case AVRCP_PLAY_ITEM:
> return "PlayItem";
> + case AVRCP_GET_TOTAL_NUMBER_OF_ITEMS:
> + return "GetTotalNumOfItems";
> case AVRCP_SEARCH:
> return "Search";
> case AVRCP_ADD_TO_NOW_PLAYING:
> @@ -2045,6 +2048,54 @@ response:
> return true;
> }
>
> +static bool avrcp_get_total_number_of_items(struct avctp_frame *avctp_frame)
> +{
> + struct l2cap_frame *frame = &avctp_frame->l2cap_frame;
> + uint32_t num_of_items;
> + uint16_t uidcounter;
> + uint8_t scope, status, indent = 2;
> +
> + if (avctp_frame->hdr & 0x02)
> + goto response;
> +
> + if (frame->size < 4) {
> + printf("PDU Malformed\n");
> + packet_hexdump(frame->data, frame->size);
> + return false;
> + }
> +
> + if (!l2cap_frame_get_u8(frame, &scope))
> + return false;
> +
> + print_field("%*cScope: 0x%02x (%s)", (indent - 8), ' ',
> + scope, scope2str(scope));
> +
> + return true;
> +
> +response:
> + if (!l2cap_frame_get_u8(frame, &status))
> + return false;
> +
> + print_field("%*cStatus: 0x%02x (%s)", indent, ' ',
> + status, error2str(status));
> +
> + if (frame->size == 1)
> + return false;
> +
> + if (!l2cap_frame_get_be16(frame, &uidcounter))
> + return false;
> +
> + print_field("%*cUIDCounter: 0x%04x (%u)", indent, ' ',
> + uidcounter, uidcounter);
> +
> + if (!l2cap_frame_get_be32(frame, &num_of_items))
> + return false;
> +
> + print_field("%*cNumber of Items: 0x%04x (%u)", indent, ' ',
> + num_of_items, num_of_items);
> +
> + return true;
> +}
>
> static bool avrcp_search_item(struct avctp_frame *avctp_frame)
> {
> @@ -2374,6 +2425,9 @@ static bool avrcp_browsing_packet(struct avctp_frame *avctp_frame)
> case AVRCP_GET_ITEM_ATTRIBUTES:
> avrcp_get_item_attributes(avctp_frame);
> break;
> + case AVRCP_GET_TOTAL_NUMBER_OF_ITEMS:
> + avrcp_get_total_number_of_items(avctp_frame);
> + break;
> case AVRCP_SEARCH:
> avrcp_search_item(avctp_frame);
> break;
> --
> 1.9.1
Applied, thanks.
--
Luiz Augusto von Dentz
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