/* clear the queued PLAY command. if bSend is TRUE, forward to app */
void btif_rc_check_handle_pending_play (BD_ADDR peer_addr, BOOLEAN bSendToApp)
{
BTIF_TRACE_DEBUG2("%s: bSendToApp=%d", __FUNCTION__, bSendToApp);
if (btif_rc_cb.rc_pending_play)
{
if (bSendToApp)
{
tBTA_AV_REMOTE_CMD remote_cmd;
APPL_TRACE_DEBUG1("%s: Sending queued PLAYED event to app", __FUNCTION__);
memset (&remote_cmd, 0, sizeof(tBTA_AV_REMOTE_CMD));
remote_cmd.rc_handle = btif_rc_cb.rc_handle;
remote_cmd.rc_id = AVRC_ID_PLAY;
remote_cmd.hdr.ctype = AVRC_CMD_CTRL;
remote_cmd.hdr.opcode = AVRC_OP_PASS_THRU;
/* delay sending to app, else there is a timing issue in the framework,
** which causes the audio to be on th device's speaker. Delay between
** OPEN & RC_PLAYs
*/
GKI_delay (200);
/* send to app - both PRESSED & RELEASED */
remote_cmd.key_state = AVRC_STATE_PRESS;
handle_rc_passthrough_cmd( &remote_cmd );
GKI_delay (100);
remote_cmd.key_state = AVRC_STATE_RELEASE;
handle_rc_passthrough_cmd( &remote_cmd );
}
btif_rc_cb.rc_pending_play = FALSE;
}
}
/*******************************************************************************
**
** Function preload_wait_timeout
**
** Description Timeout thread of preload watchdog timer
**
** Returns None
**
*******************************************************************************/
static void preload_wait_timeout(union sigval arg)
{
APPL_TRACE_ERROR2("...preload_wait_timeout (retried:%d/max-retry:%d)...",
preload_retry_cb.retry_counts,
PRELOAD_MAX_RETRY_ATTEMPTS);
if (preload_retry_cb.retry_counts++ < PRELOAD_MAX_RETRY_ATTEMPTS)
{
bte_hci_disable();
GKI_delay(100);
bte_hci_enable();
}
else
{
/* Notify BTIF_TASK that the init procedure had failed*/
GKI_send_event(BTIF_TASK, BT_EVT_HARDWARE_INIT_FAIL);
}
}
/***************************************************************************
* Function handle_rc_passthrough_cmd
*
* - Argument: tBTA_AV_RC rc_id remote control command ID
* tBTA_AV_STATE key_state status of key press
*
* - Description: Remote control command handler
*
***************************************************************************/
void handle_rc_passthrough_cmd ( tBTA_AV_REMOTE_CMD *p_remote_cmd)
{
const char *status;
int pressed, i;
/* If AVRC is open and peer sends PLAY but there is no AVDT, then we queue-up this PLAY */
if (p_remote_cmd)
{
/* queue AVRC PLAY if GAVDTP Open notification to app is pending (2 second timer) */
if ((p_remote_cmd->rc_id == BTA_AV_RC_PLAY) && (!btif_av_is_connected()))
{
if (p_remote_cmd->key_state == AVRC_STATE_PRESS)
{
APPL_TRACE_WARNING1("%s: AVDT not open, queuing the PLAY command", __FUNCTION__);
btif_rc_cb.rc_pending_play = TRUE;
}
return;
}
if ((p_remote_cmd->rc_id == BTA_AV_RC_PAUSE) && (btif_rc_cb.rc_pending_play))
{
APPL_TRACE_WARNING1("%s: Clear the pending PLAY on PAUSE received", __FUNCTION__);
btif_rc_cb.rc_pending_play = FALSE;
return;
}
}
if (p_remote_cmd->key_state == AVRC_STATE_RELEASE) {
status = "released";
pressed = 0;
} else {
status = "pressed";
pressed = 1;
}
/* If this is Play/Pause command (press or release) before processing, check the following
* a voice call has ended recently
* the remote device is not of type headset
* If the above conditions meet, drop the Play/Pause command
* This fix is to interop with certain carkits which sends an automatic PLAY or PAUSE
* commands right after call ends
*/
if((p_remote_cmd->rc_id == BTA_AV_RC_PLAY || p_remote_cmd->rc_id == BTA_AV_RC_PAUSE)&&
(btif_hf_call_terminated_recently() == TRUE) &&
(check_cod( (const bt_bdaddr_t*)&(btif_rc_cb.rc_addr), COD_AV_HEADSETS) != TRUE))
{
BTIF_TRACE_DEBUG2("%s:Dropping the play/Pause command received right after call end cmd:%d",
__FUNCTION__,p_remote_cmd->rc_id);
return;
}
for (i = 0; key_map[i].name != NULL; i++) {
if (p_remote_cmd->rc_id == key_map[i].avrcp) {
BTIF_TRACE_DEBUG3("%s: %s %s", __FUNCTION__, key_map[i].name, status);
/* MusicPlayer uses a long_press_timeout of 1 second for PLAYPAUSE button
* and maps that to autoshuffle. So if for some reason release for PLAY/PAUSE
* comes 1 second after the press, the MediaPlayer UI goes into a bad state.
* The reason for the delay could be sniff mode exit or some AVDTP procedure etc.
* The fix is to generate a release right after the press and drown the 'actual'
* release.
*/
if ((key_map[i].release_quirk == 1) && (pressed == 0))
{
BTIF_TRACE_DEBUG2("%s: AVRC %s Release Faked earlier, drowned now",
__FUNCTION__, key_map[i].name);
return;
}
send_key(uinput_fd, key_map[i].mapped_id, pressed);
if ((key_map[i].release_quirk == 1) && (pressed == 1))
{
GKI_delay(30); // 30ms
BTIF_TRACE_DEBUG2("%s: AVRC %s Release quirk enabled, send release now",
__FUNCTION__, key_map[i].name);
send_key(uinput_fd, key_map[i].mapped_id, 0);
}
break;
}
}
if (key_map[i].name == NULL)
BTIF_TRACE_ERROR3("%s AVRCP: unknown button 0x%02X %s", __FUNCTION__,
p_remote_cmd->rc_id, status);
}
/***************************************************************************
* Function handle_rc_passthrough_cmd
*
* - Argument: tBTA_AV_RC rc_id remote control command ID
* tBTA_AV_STATE key_state status of key press
*
* - Description: Remote control command handler
*
***************************************************************************/
void handle_rc_passthrough_cmd ( tBTA_AV_REMOTE_CMD *p_remote_cmd)
{
const char *status;
int pressed, i;
/* If AVRC is open and peer sends PLAY but there is no AVDT, then we queue-up this PLAY */
if (p_remote_cmd)
{
/* queue AVRC PLAY if GAVDTP Open notification to app is pending (2 second timer) */
if ((p_remote_cmd->rc_id == BTA_AV_RC_PLAY) && (!btif_av_is_connected()))
{
if (p_remote_cmd->key_state == AVRC_STATE_PRESS)
{
APPL_TRACE_WARNING1("%s: AVDT not open, queuing the PLAY command", __FUNCTION__);
btif_rc_cb.rc_pending_play = TRUE;
}
return;
}
if ((p_remote_cmd->rc_id == BTA_AV_RC_PAUSE) && (btif_rc_cb.rc_pending_play))
{
APPL_TRACE_WARNING1("%s: Clear the pending PLAY on PAUSE received", __FUNCTION__);
btif_rc_cb.rc_pending_play = FALSE;
return;
}
}
if (p_remote_cmd->key_state == AVRC_STATE_RELEASE) {
status = "released";
pressed = 0;
} else {
status = "pressed";
pressed = 1;
}
for (i = 0; key_map[i].name != NULL; i++) {
if (p_remote_cmd->rc_id == key_map[i].avrcp) {
BTIF_TRACE_DEBUG3("%s: %s %s", __FUNCTION__, key_map[i].name, status);
/* MusicPlayer uses a long_press_timeout of 1 second for PLAYPAUSE button
* and maps that to autoshuffle. So if for some reason release for PLAY/PAUSE
* comes 1 second after the press, the MediaPlayer UI goes into a bad state.
* The reason for the delay could be sniff mode exit or some AVDTP procedure etc.
* The fix is to generate a release right after the press and drown the 'actual'
* release.
*/
if ((key_map[i].release_quirk == 1) && (pressed == 0))
{
BTIF_TRACE_DEBUG2("%s: AVRC %s Release Faked earlier, drowned now",
__FUNCTION__, key_map[i].name);
return;
}
send_key(uinput_fd, key_map[i].mapped_id, pressed);
if ((key_map[i].release_quirk == 1) && (pressed == 1))
{
GKI_delay(30); // 30ms
BTIF_TRACE_DEBUG2("%s: AVRC %s Release quirk enabled, send release now",
__FUNCTION__, key_map[i].name);
send_key(uinput_fd, key_map[i].mapped_id, 0);
}
break;
}
}
if (key_map[i].name == NULL)
BTIF_TRACE_ERROR3("%s AVRCP: unknown button 0x%02X %s", __FUNCTION__,
p_remote_cmd->rc_id, status);
}
