/**
* @brief Answer incomming call.
*
* @param av Handler.
* @param call_type Answer with...
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
int toxav_answer ( ToxAv *av, int32_t call_index, const ToxAvCSettings *csettings )
{
if ( cii(call_index, av->msi_session) || !av->msi_session->calls[call_index] ) {
return ErrorNoCall;
}
if ( av->msi_session->calls[call_index]->state != call_starting ) {
return ErrorInvalidState;
}
return msi_answer(av->msi_session, call_index, msicsettings_cast(csettings));
}
/**
* @brief Answer incomming call.
*
* @param av Handler.
* @param call_type Answer with...
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
int toxav_answer ( ToxAv *av, int32_t call_index, ToxAvCallType call_type )
{
if ( cii(call_index, av->msi_session) || !av->msi_session->calls[call_index] ) {
return ErrorNoCall;
}
if ( av->msi_session->calls[call_index]->state != call_starting ) {
return ErrorInvalidState;
}
return msi_answer(av->msi_session, call_index, call_type);
}
/**
* @brief Answer incomming call.
*
* @param av Handler.
* @param call_type Answer with...
* @return int
* @retval 0 Success.
* @retval ToxAvError On error.
*/
int toxav_answer ( ToxAv *av, ToxAvCallType call_type )
{
if ( !av->msi_session->call ) {
return ErrorNoCall;
}
if ( av->msi_session->call->state != call_starting ) {
return ErrorInvalidState;
}
return msi_answer(av->msi_session, call_type);
}
bool toxav_answer(ToxAV *av, uint32_t friend_number, uint32_t audio_bit_rate, uint32_t video_bit_rate,
TOXAV_ERR_ANSWER *error)
{
pthread_mutex_lock(av->mutex);
TOXAV_ERR_ANSWER rc = TOXAV_ERR_ANSWER_OK;
if (m_friend_exists(av->m, friend_number) == 0) {
rc = TOXAV_ERR_ANSWER_FRIEND_NOT_FOUND;
goto END;
}
if ((audio_bit_rate && audio_bit_rate_invalid(audio_bit_rate))
|| (video_bit_rate && video_bit_rate_invalid(video_bit_rate))
) {
rc = TOXAV_ERR_ANSWER_INVALID_BIT_RATE;
goto END;
}
ToxAVCall *call = call_get(av, friend_number);
if (call == NULL) {
rc = TOXAV_ERR_ANSWER_FRIEND_NOT_CALLING;
goto END;
}
if (!call_prepare_transmission(call)) {
rc = TOXAV_ERR_ANSWER_CODEC_INITIALIZATION;
goto END;
}
call->audio_bit_rate = audio_bit_rate;
call->video_bit_rate = video_bit_rate;
call->previous_self_capabilities = msi_CapRAudio | msi_CapRVideo;
call->previous_self_capabilities |= audio_bit_rate > 0 ? msi_CapSAudio : 0;
call->previous_self_capabilities |= video_bit_rate > 0 ? msi_CapSVideo : 0;
if (msi_answer(call->msi_call, call->previous_self_capabilities) != 0)
rc = TOXAV_ERR_ANSWER_SYNC;
END:
pthread_mutex_unlock(av->mutex);
if (error)
*error = rc;
return rc == TOXAV_ERR_ANSWER_OK;
}