113 lines
4.2 KiB
C++
113 lines
4.2 KiB
C++
/*
|
|
* Copyright (C) 2015 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef DVB_MANAGER_H_
|
|
#define DVB_MANAGER_H_
|
|
|
|
#include <jni.h>
|
|
#include <map>
|
|
|
|
#include "mutex.h"
|
|
#include "tunertvinput_jni.h"
|
|
|
|
class DvbManager {
|
|
static const int NUM_POLLFDS = 1;
|
|
static const int FE_LOCK_CHECK_INTERNAL_US = 100 * 1000;
|
|
static const int FE_CONSECUTIVE_LOCK_SUCCESS_COUNT = 1;
|
|
static const int DVB_ERROR_RETRY_INTERVAL_MS = 100 * 1000;
|
|
static const int DVB_TUNE_STOP_DELAY_MS = 100 * 1000;
|
|
static const int FE_POLL_TIMEOUT_MS = 100;
|
|
static const int PAT_PID = 0;
|
|
static const int DVB_API_VERSION_UNDEFINED = -1;
|
|
static const int DVB_API_VERSION3 = 3;
|
|
static const int DVB_API_VERSION5 = 5;
|
|
|
|
static const int FILTER_TYPE_OTHER =
|
|
com_android_tv_tuner_TunerHal_FILTER_TYPE_OTHER;
|
|
static const int FILTER_TYPE_AUDIO =
|
|
com_android_tv_tuner_TunerHal_FILTER_TYPE_AUDIO;
|
|
static const int FILTER_TYPE_VIDEO =
|
|
com_android_tv_tuner_TunerHal_FILTER_TYPE_VIDEO;
|
|
static const int FILTER_TYPE_PCR =
|
|
com_android_tv_tuner_TunerHal_FILTER_TYPE_PCR;
|
|
|
|
static const int DELIVERY_SYSTEM_UNDEFINED =
|
|
com_android_tv_tuner_TunerHal_DELIVERY_SYSTEM_UNDEFINED;
|
|
static const int DELIVERY_SYSTEM_ATSC =
|
|
com_android_tv_tuner_TunerHal_DELIVERY_SYSTEM_ATSC;
|
|
static const int DELIVERY_SYSTEM_DVBC =
|
|
com_android_tv_tuner_TunerHal_DELIVERY_SYSTEM_DVBC;
|
|
static const int DELIVERY_SYSTEM_DVBS =
|
|
com_android_tv_tuner_TunerHal_DELIVERY_SYSTEM_DVBS;
|
|
static const int DELIVERY_SYSTEM_DVBS2 =
|
|
com_android_tv_tuner_TunerHal_DELIVERY_SYSTEM_DVBS2;
|
|
static const int DELIVERY_SYSTEM_DVBT =
|
|
com_android_tv_tuner_TunerHal_DELIVERY_SYSTEM_DVBT;
|
|
static const int DELIVERY_SYSTEM_DVBT2 =
|
|
com_android_tv_tuner_TunerHal_DELIVERY_SYSTEM_DVBT2;
|
|
|
|
int mFeFd;
|
|
int mDvrFd;
|
|
int mPatFilterFd;
|
|
int mDvbApiVersion;
|
|
int mDeliverySystemTypes[8];
|
|
bool mFeHasLock;
|
|
// Flag for pending tune request. Used for canceling the current tune operation.
|
|
bool volatile mHasPendingTune;
|
|
std::map<int, int> mPidFilters;
|
|
Mutex mFilterLock;
|
|
jmethodID mOpenDvbFrontEndMethodID;
|
|
jmethodID mOpenDvbDemuxMethodID;
|
|
jmethodID mOpenDvbDvrMethodID;
|
|
|
|
public:
|
|
DvbManager(JNIEnv *env, jobject thiz);
|
|
~DvbManager();
|
|
int tune(JNIEnv *env, jobject thiz,
|
|
const int frequency, const char *modulationStr, int timeout_ms);
|
|
int tune(JNIEnv *env, jobject thiz,
|
|
const int deliverySystemType, const int frequency,
|
|
const char *modulationStr, int timeout_ms);
|
|
int stopTune();
|
|
int readTsStream(JNIEnv *env, jobject thiz,
|
|
uint8_t *tsBuffer, int tsBufferSize, int timeout_ms);
|
|
int startTsPidFilter(JNIEnv *env, jobject thiz, int pid, int filterType);
|
|
void closeAllDvbPidFilter();
|
|
void setHasPendingTune(bool hasPendingTune);
|
|
int getDeliverySystemType(JNIEnv *env, jobject thiz);
|
|
int *getDeliverySystemTypes(JNIEnv *env, jobject thiz);
|
|
int getSignalStrength();
|
|
|
|
private:
|
|
int tuneInternal(JNIEnv *env, jobject thiz,
|
|
const int deliverySystemType, const int frequency,
|
|
const char *modulationStr, int timeout_ms);
|
|
int openDvbFe(JNIEnv *env, jobject thiz);
|
|
int openDvbDvr(JNIEnv *env, jobject thiz);
|
|
void closePatFilter();
|
|
void closeDvbFe();
|
|
void closeDvbDvr();
|
|
void reset();
|
|
void resetExceptFe();
|
|
bool isFeLocked();
|
|
// Call to java method
|
|
int openDvbFeFromSystemApi(JNIEnv *env, jobject thiz);
|
|
int openDvbDemuxFromSystemApi(JNIEnv *env, jobject thiz);
|
|
int openDvbDvrFromSystemApi(JNIEnv *env, jobject thiz);
|
|
};
|
|
|
|
#endif // DVB_MANAGER_H_
|