status_t WifiDisplaySource::onSetParameterRequest(
int32_t sessionID,
int32_t cseq,
const sp<ParsedMessage> &data) {
int32_t playbackSessionID;
sp<PlaybackSession> playbackSession =
findPlaybackSession(data, &playbackSessionID);
if (playbackSession == NULL) {
sendErrorResponse(sessionID, "454 Session Not Found", cseq);
return ERROR_MALFORMED;
}
if (strstr(data->getContent(), "wfd_idr_request\r\n")) {
playbackSession->requestIDRFrame();
}
playbackSession->updateLiveness();
AString response = "RTSP/1.0 200 OK\r\n";
AppendCommonResponse(&response, cseq, playbackSessionID);
response.append("\r\n");
status_t err = mNetSession->sendRequest(sessionID, response.c_str());
return err;
}
status_t WifiDisplaySource::onTeardownRequest(
int32_t sessionID,
int32_t cseq,
const sp<ParsedMessage> &data) {
ALOGI("Received TEARDOWN request.");
int32_t playbackSessionID;
sp<PlaybackSession> playbackSession =
findPlaybackSession(data, &playbackSessionID);
if (playbackSession == NULL) {
sendErrorResponse(sessionID, "454 Session Not Found", cseq);
return ERROR_MALFORMED;
}
AString response = "RTSP/1.0 200 OK\r\n";
AppendCommonResponse(&response, cseq, playbackSessionID);
response.append("Connection: close\r\n");
response.append("\r\n");
mNetSession->sendRequest(sessionID, response.c_str());
if (mState == AWAITING_CLIENT_TEARDOWN) {
CHECK(mStopReplyID != NULL);
finishStop();
} else {
mClient->onDisplayError(IRemoteDisplayClient::kDisplayErrorUnknown);
}
return OK;
}
status_t WifiDisplaySource::onOptionsRequest(
int32_t sessionID,
int32_t cseq,
const sp<ParsedMessage> &data) {
int32_t playbackSessionID;
sp<PlaybackSession> playbackSession =
findPlaybackSession(data, &playbackSessionID);
if (playbackSession != NULL) {
playbackSession->updateLiveness();
}
AString response = "RTSP/1.0 200 OK\r\n";
AppendCommonResponse(&response, cseq);
response.append(
"Public: org.wfa.wfd1.0, SETUP, TEARDOWN, PLAY, PAUSE, "
"GET_PARAMETER, SET_PARAMETER\r\n");
response.append("\r\n");
status_t err = mNetSession->sendRequest(sessionID, response.c_str());
if (err == OK) {
err = sendM3(sessionID);
}
return err;
}
status_t WifiDisplaySource::onPlayRequest(
int32_t sessionID,
int32_t cseq,
const sp<ParsedMessage> &data) {
int32_t playbackSessionID;
sp<PlaybackSession> playbackSession =
findPlaybackSession(data, &playbackSessionID);
if (playbackSession == NULL) {
sendErrorResponse(sessionID, "454 Session Not Found", cseq);
return ERROR_MALFORMED;
}
if (mState != AWAITING_CLIENT_PLAY
&& mState != PAUSED_TO_PLAYING
&& mState != PAUSED) {
ALOGW("Received PLAY request but we're in state %d", mState);
sendErrorResponse(
sessionID, "455 Method Not Valid in This State", cseq);
return INVALID_OPERATION;
}
ALOGI("Received PLAY request.");
if (mPlaybackSessionEstablished) {
finishPlay();
} else {
ALOGI("deferring PLAY request until session established.");
}
AString response = "RTSP/1.0 200 OK\r\n";
AppendCommonResponse(&response, cseq, playbackSessionID);
response.append("Range: npt=now-\r\n");
response.append("\r\n");
status_t err = mNetSession->sendRequest(sessionID, response.c_str());
if (err != OK) {
return err;
}
if (mState == PAUSED_TO_PLAYING || mPlaybackSessionEstablished) {
mState = PLAYING;
return OK;
}
CHECK_EQ(mState, AWAITING_CLIENT_PLAY);
mState = ABOUT_TO_PLAY;
return OK;
}
status_t WifiDisplaySource::onPlayRequest(
int32_t sessionID,
int32_t cseq,
const sp<ParsedMessage> &data) {
int32_t playbackSessionID;
sp<PlaybackSession> playbackSession =
findPlaybackSession(data, &playbackSessionID);
if (playbackSession == NULL) {
sendErrorResponse(sessionID, "454 Session Not Found", cseq);
return ERROR_MALFORMED;
}
ALOGI("Received PLAY request.");
status_t err = playbackSession->play();
CHECK_EQ(err, (status_t)OK);
AString response = "RTSP/1.0 200 OK\r\n";
AppendCommonResponse(&response, cseq, playbackSessionID);
response.append("Range: npt=now-\r\n");
response.append("\r\n");
err = mNetSession->sendRequest(sessionID, response.c_str());
if (err != OK) {
return err;
}
if (mState == PAUSED_TO_PLAYING) {
mState = PLAYING;
return OK;
}
playbackSession->finishPlay();
CHECK_EQ(mState, AWAITING_CLIENT_PLAY);
mState = ABOUT_TO_PLAY;
return OK;
}
status_t WifiDisplaySource::onPauseRequest(
int32_t sessionID,
int32_t cseq,
const sp<ParsedMessage> &data) {
int32_t playbackSessionID;
sp<PlaybackSession> playbackSession =
findPlaybackSession(data, &playbackSessionID);
if (playbackSession == NULL) {
sendErrorResponse(sessionID, "454 Session Not Found", cseq);
return ERROR_MALFORMED;
}
ALOGI("Received PAUSE request.");
if (mState != PLAYING_TO_PAUSED && mState != PLAYING) {
return INVALID_OPERATION;
}
status_t err = playbackSession->pause();
CHECK_EQ(err, (status_t)OK);
AString response = "RTSP/1.0 200 OK\r\n";
AppendCommonResponse(&response, cseq, playbackSessionID);
response.append("\r\n");
err = mNetSession->sendRequest(sessionID, response.c_str());
if (err != OK) {
return err;
}
mState = PAUSED;
return err;
}
