/**
* @brief Hangup active call.
*
* @param av Handler.
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
int toxav_hangup ( ToxAv *av, int32_t call_index )
{
if ( cii(call_index, av->msi_session) || !av->msi_session->calls[call_index] ) {
return ErrorNoCall;
}
if ( av->msi_session->calls[call_index]->state != call_active ) {
return ErrorInvalidState;
}
return msi_hangup(av->msi_session, call_index);
}
/**
* @brief Hangup active call.
*
* @param av Handler.
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
int toxav_hangup ( ToxAv *av )
{
if ( !av->msi_session->call ) {
return ErrorNoCall;
}
if ( av->msi_session->call->state != call_active ) {
return ErrorInvalidState;
}
return msi_hangup(av->msi_session);
}
bool toxav_call_control(ToxAV *av, uint32_t friend_number, TOXAV_CALL_CONTROL control, TOXAV_ERR_CALL_CONTROL *error)
{
pthread_mutex_lock(av->mutex);
TOXAV_ERR_CALL_CONTROL rc = TOXAV_ERR_CALL_CONTROL_OK;
if (m_friend_exists(av->m, friend_number) == 0) {
rc = TOXAV_ERR_CALL_CONTROL_FRIEND_NOT_FOUND;
goto END;
}
ToxAVCall *call = call_get(av, friend_number);
if (call == NULL || (!call->active && control != TOXAV_CALL_CONTROL_CANCEL)) {
rc = TOXAV_ERR_CALL_CONTROL_FRIEND_NOT_IN_CALL;
goto END;
}
switch (control) {
case TOXAV_CALL_CONTROL_RESUME: {
/* Only act if paused and had media transfer active before */
if (call->msi_call->self_capabilities == 0 &&
call->previous_self_capabilities) {
if (msi_change_capabilities(call->msi_call,
call->previous_self_capabilities) == -1) {
rc = TOXAV_ERR_CALL_CONTROL_SYNC;
goto END;
}
rtp_allow_receiving(call->audio.first);
rtp_allow_receiving(call->video.first);
} else {
rc = TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
goto END;
}
}
break;
case TOXAV_CALL_CONTROL_PAUSE: {
/* Only act if not already paused */
if (call->msi_call->self_capabilities) {
call->previous_self_capabilities = call->msi_call->self_capabilities;
if (msi_change_capabilities(call->msi_call, 0) == -1) {
rc = TOXAV_ERR_CALL_CONTROL_SYNC;
goto END;
}
rtp_stop_receiving(call->audio.first);
rtp_stop_receiving(call->video.first);
} else {
rc = TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
goto END;
}
}
break;
case TOXAV_CALL_CONTROL_CANCEL: {
/* Hang up */
pthread_mutex_lock(call->mutex);
if (msi_hangup(call->msi_call) != 0) {
rc = TOXAV_ERR_CALL_CONTROL_SYNC;
pthread_mutex_unlock(call->mutex);
goto END;
}
call->msi_call = NULL;
pthread_mutex_unlock(call->mutex);
/* No mather the case, terminate the call */
call_kill_transmission(call);
call_remove(call);
}
break;
case TOXAV_CALL_CONTROL_MUTE_AUDIO: {
if (call->msi_call->self_capabilities & msi_CapRAudio) {
if (msi_change_capabilities(call->msi_call, call->
msi_call->self_capabilities ^ msi_CapRAudio) == -1) {
rc = TOXAV_ERR_CALL_CONTROL_SYNC;
goto END;
}
rtp_stop_receiving(call->audio.first);
} else {
rc = TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
goto END;
}
}
break;
case TOXAV_CALL_CONTROL_UNMUTE_AUDIO: {
if (call->msi_call->self_capabilities ^ msi_CapRAudio) {
if (msi_change_capabilities(call->msi_call, call->
msi_call->self_capabilities | msi_CapRAudio) == -1) {
rc = TOXAV_ERR_CALL_CONTROL_SYNC;
goto END;
}
rtp_allow_receiving(call->audio.first);
} else {
rc = TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
goto END;
}
}
break;
case TOXAV_CALL_CONTROL_HIDE_VIDEO: {
if (call->msi_call->self_capabilities & msi_CapRVideo) {
if (msi_change_capabilities(call->msi_call, call->
msi_call->self_capabilities ^ msi_CapRVideo) == -1) {
rc = TOXAV_ERR_CALL_CONTROL_SYNC;
goto END;
}
rtp_stop_receiving(call->video.first);
} else {
rc = TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
goto END;
}
}
break;
case TOXAV_CALL_CONTROL_SHOW_VIDEO: {
if (call->msi_call->self_capabilities ^ msi_CapRVideo) {
if (msi_change_capabilities(call->msi_call, call->
msi_call->self_capabilities | msi_CapRVideo) == -1) {
rc = TOXAV_ERR_CALL_CONTROL_SYNC;
goto END;
}
rtp_allow_receiving(call->audio.first);
} else {
rc = TOXAV_ERR_CALL_CONTROL_INVALID_TRANSITION;
goto END;
}
}
break;
}
END:
pthread_mutex_unlock(av->mutex);
if (error)
*error = rc;
return rc == TOXAV_ERR_CALL_CONTROL_OK;
}
