Return-Path: From: Lucas De Marchi To: linux-bluetooth@vger.kernel.org Cc: Lucas De Marchi Subject: [RFC 04/19] avrcp: handle ListPlayerApplicationSettingValues pdu Date: Tue, 19 Jul 2011 16:49:15 -0300 Message-Id: <1311104970-18600-5-git-send-email-lucas.demarchi@profusion.mobi> In-Reply-To: <1311104970-18600-1-git-send-email-lucas.demarchi@profusion.mobi> References: <1311104970-18600-1-git-send-email-lucas.demarchi@profusion.mobi> Sender: linux-bluetooth-owner@vger.kernel.org List-ID: --- audio/control.c | 37 +++++++++++++++++++++++++++++++++++++ 1 files changed, 37 insertions(+), 0 deletions(-) diff --git a/audio/control.c b/audio/control.c index 56115df..cd3beb7 100644 --- a/audio/control.c +++ b/audio/control.c @@ -114,6 +114,7 @@ /* PDU types for metadata transfer */ #define AVRCP_GET_CAPABILITIES 0x10 #define AVRCP_LIST_PLAYER_ATTRIBUTES 0X11 +#define AVRCP_LIST_PLAYER_VALUES 0x12 /* Capabilities for AVRCP_GET_CAPABILITIES pdu */ #define CAP_COMPANY_ID 0x02 @@ -474,6 +475,22 @@ static void handle_panel_passthrough(struct control *control, operands[0] & 0x7F, status); } +static unsigned int setting_get_max_val(uint8_t setting) +{ + switch (setting) { + case (PLAYER_SETTING_EQUALIZER): + return EQUALIZER_MODE_ON; + case(PLAYER_SETTING_REPEAT): + return REPEAT_MODE_GROUP; + case(PLAYER_SETTING_SHUFFLE): + return SHUFFLE_MODE_GROUP; + case(PLAYER_SETTING_SCAN): + return SCAN_MODE_GROUP; + } + + return 0; +} + /* handle vendordep pdu inside an avctp packet */ static int handle_vendordep_pdu(struct control *control, struct avrcp_header *avrcp, @@ -551,6 +568,26 @@ static int handle_vendordep_pdu(struct control *control, return AVRCP_HEADER_LENGTH + AVRCP_SPECAVCPDU_HEADER_LENGTH + len + 1; + case AVRCP_LIST_PLAYER_VALUES: + if (len != 1 || avrcp->code != CTYPE_STATUS) + break; + + len = setting_get_max_val(pdu->params[0]); + if (!len) { + error("Setting is invalid: %u", pdu->params[0]); + pdu->params[0] = E_INVALID_PARAM; + goto err_metadata; + } + + for (i = 1; i <= len; i++) + pdu->params[i] = i; + + avrcp->code = CTYPE_STABLE; + pdu->params[0] = len; + pdu->params_len = htons(len + 1); + + return AVRCP_HEADER_LENGTH + + AVRCP_SPECAVCPDU_HEADER_LENGTH + len + 1; } /* -- 1.7.6