Complete TunerDescrambler aidl interface and implementation
Test: make
Bug: 159067322
Change-Id: I84322f8597080643ad5bbb829eb92f3dcd1493db
diff --git a/services/tuner/TunerDemux.h b/services/tuner/TunerDemux.h
index 9f294c6..2a9836b 100644
--- a/services/tuner/TunerDemux.h
+++ b/services/tuner/TunerDemux.h
@@ -56,6 +56,8 @@
Status disconnectCiCam() override;
Status close() override;
+ int getId() { return mDemuxId; }
+
private:
sp<IDemux> mDemux;
int mDemuxId;
diff --git a/services/tuner/TunerDescrambler.cpp b/services/tuner/TunerDescrambler.cpp
new file mode 100644
index 0000000..6b2889d
--- /dev/null
+++ b/services/tuner/TunerDescrambler.cpp
@@ -0,0 +1,120 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+#define LOG_TAG "TunerDescrambler"
+
+#include "TunerFilter.h"
+#include "TunerDemux.h"
+#include "TunerDescrambler.h"
+
+using ::android::hardware::tv::tuner::V1_0::Result;
+
+using namespace std;
+
+namespace android {
+
+TunerDescrambler::TunerDescrambler(sp<IDescrambler> descrambler) {
+ mDescrambler = descrambler;
+}
+
+TunerDescrambler::~TunerDescrambler() {
+ mDescrambler = nullptr;
+}
+
+Status TunerDescrambler::setDemuxSource(const std::shared_ptr<ITunerDemux>& demux) {
+ if (mDescrambler == nullptr) {
+ ALOGE("IDescrambler is not initialized");
+ return Status::fromServiceSpecificError(static_cast<int32_t>(Result::UNAVAILABLE));
+ }
+
+ Result res = mDescrambler->setDemuxSource(static_cast<TunerDemux*>(demux.get())->getId());
+ if (res != Result::SUCCESS) {
+ return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+ }
+ return Status::ok();
+}
+
+Status TunerDescrambler::setKeyToken(const vector<uint8_t>& keyToken) {
+ if (mDescrambler == nullptr) {
+ ALOGE("IDescrambler is not initialized");
+ return Status::fromServiceSpecificError(static_cast<int32_t>(Result::UNAVAILABLE));
+ }
+
+ Result res = mDescrambler->setKeyToken(keyToken);
+ if (res != Result::SUCCESS) {
+ return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+ }
+ return Status::ok();
+}
+
+Status TunerDescrambler::addPid(const TunerDemuxPid& pid,
+ const shared_ptr<ITunerFilter>& optionalSourceFilter) {
+ if (mDescrambler == nullptr) {
+ ALOGE("IDescrambler is not initialized");
+ return Status::fromServiceSpecificError(static_cast<int32_t>(Result::UNAVAILABLE));
+ }
+
+ Result res = mDescrambler->addPid(getHidlDemuxPid(pid),
+ static_cast<TunerFilter*>(optionalSourceFilter.get())->getHalFilter());
+ if (res != Result::SUCCESS) {
+ return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+ }
+ return Status::ok();
+}
+
+Status TunerDescrambler::removePid(const TunerDemuxPid& pid,
+ const shared_ptr<ITunerFilter>& optionalSourceFilter) {
+ if (mDescrambler == nullptr) {
+ ALOGE("IDescrambler is not initialized");
+ return Status::fromServiceSpecificError(static_cast<int32_t>(Result::UNAVAILABLE));
+ }
+
+ Result res = mDescrambler->removePid(getHidlDemuxPid(pid),
+ static_cast<TunerFilter*>(optionalSourceFilter.get())->getHalFilter());
+ if (res != Result::SUCCESS) {
+ return ::ndk::ScopedAStatus::fromServiceSpecificError(static_cast<int32_t>(res));
+ }
+ return Status::ok();
+}
+
+Status TunerDescrambler::close() {
+ if (mDescrambler == nullptr) {
+ ALOGE("IDescrambler is not initialized.");
+ return Status::fromServiceSpecificError(static_cast<int32_t>(Result::UNAVAILABLE));
+ }
+
+ Result res = mDescrambler->close();
+ if (res != Result::SUCCESS) {
+ return Status::fromServiceSpecificError(static_cast<int32_t>(res));
+ }
+ return Status::ok();
+}
+
+DemuxPid TunerDescrambler::getHidlDemuxPid(const TunerDemuxPid& pid) {
+ DemuxPid hidlPid;
+ switch (pid.getTag()) {
+ case TunerDemuxPid::tPid: {
+ hidlPid.tPid((uint16_t)pid.tPid);
+ break;
+ }
+ case TunerDemuxPid::mmtpPid: {
+ hidlPid.mmtpPid((uint16_t)pid.mmtpPid);
+ break;
+ }
+ }
+ return hidlPid;
+}
+} // namespace android
diff --git a/services/tuner/TunerDescrambler.h b/services/tuner/TunerDescrambler.h
new file mode 100644
index 0000000..1970fb7
--- /dev/null
+++ b/services/tuner/TunerDescrambler.h
@@ -0,0 +1,54 @@
+/**
+ * Copyright 2021, 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 ANDROID_MEDIA_TUNERDESCRAMBLER_H
+#define ANDROID_MEDIA_TUNERDESCRAMBLER_H
+
+#include <aidl/android/media/tv/tuner/BnTunerDescrambler.h>
+#include <android/hardware/tv/tuner/1.0/ITuner.h>
+
+using Status = ::ndk::ScopedAStatus;
+using ::aidl::android::media::tv::tuner::BnTunerDescrambler;
+using ::aidl::android::media::tv::tuner::ITunerDemux;
+using ::aidl::android::media::tv::tuner::ITunerFilter;
+using ::aidl::android::media::tv::tuner::TunerDemuxPid;
+using ::android::hardware::tv::tuner::V1_0::DemuxPid;
+using ::android::hardware::tv::tuner::V1_0::IDescrambler;
+
+namespace android {
+
+class TunerDescrambler : public BnTunerDescrambler {
+
+public:
+ TunerDescrambler(sp<IDescrambler> descrambler);
+ virtual ~TunerDescrambler();
+ Status setDemuxSource(const shared_ptr<ITunerDemux>& demux) override;
+ Status setKeyToken(const vector<uint8_t>& keyToken) override;
+ Status addPid(const TunerDemuxPid& pid,
+ const shared_ptr<ITunerFilter>& optionalSourceFilter) override;
+ Status removePid(const TunerDemuxPid& pid,
+ const shared_ptr<ITunerFilter>& optionalSourceFilter) override;
+ Status close() override;
+
+private:
+ DemuxPid getHidlDemuxPid(const TunerDemuxPid& pid);
+
+ sp<IDescrambler> mDescrambler;
+};
+
+} // namespace android
+
+#endif // ANDROID_MEDIA_TUNERDESCRAMBLER_H
diff --git a/services/tuner/TunerService.cpp b/services/tuner/TunerService.cpp
index 4376188..b356039 100644
--- a/services/tuner/TunerService.cpp
+++ b/services/tuner/TunerService.cpp
@@ -23,6 +23,7 @@
#include "TunerFrontend.h"
#include "TunerLnb.h"
#include "TunerDemux.h"
+#include "TunerDescrambler.h"
using ::aidl::android::media::tv::tuner::TunerFrontendAnalogCapabilities;
using ::aidl::android::media::tv::tuner::TunerFrontendAtsc3Capabilities;
@@ -273,6 +274,28 @@
return Status::ok();
}
+Status TunerService::openDescrambler(int32_t /*descramblerHandle*/,
+ std::shared_ptr<ITunerDescrambler>* _aidl_return) {
+ if (!getITuner()) {
+ ALOGD("get ITuner failed");
+ return Status::fromServiceSpecificError(static_cast<int32_t>(Result::UNAVAILABLE));
+ }
+
+ Result status;
+ sp<IDescrambler> descrambler;
+ //int id = getResourceIdFromHandle(descramblerHandle, DESCRAMBLER);
+ mTuner->openDescrambler([&](Result r, const sp<IDescrambler>& descramblerSp) {
+ status = r;
+ descrambler = descramblerSp;
+ });
+ if (status != Result::SUCCESS) {
+ return Status::fromServiceSpecificError(static_cast<int32_t>(status));
+ }
+
+ *_aidl_return = ::ndk::SharedRefBase::make<TunerDescrambler>(descrambler);
+ return Status::ok();
+}
+
Status TunerService::updateTunerResources() {
if (!getITuner()) {
return Status::fromServiceSpecificError(static_cast<int32_t>(Result::UNAVAILABLE));
diff --git a/services/tuner/TunerService.h b/services/tuner/TunerService.h
index e18b793..24cc71e 100644
--- a/services/tuner/TunerService.h
+++ b/services/tuner/TunerService.h
@@ -29,6 +29,7 @@
using ::aidl::android::hardware::common::fmq::SynchronizedReadWrite;
using ::aidl::android::media::tv::tuner::BnTunerService;
using ::aidl::android::media::tv::tuner::ITunerDemux;
+using ::aidl::android::media::tv::tuner::ITunerDescrambler;
using ::aidl::android::media::tv::tuner::ITunerFrontend;
using ::aidl::android::media::tv::tuner::ITunerLnb;
using ::aidl::android::media::tv::tuner::TunerDemuxCapabilities;
@@ -55,6 +56,7 @@
using ::android::hardware::tv::tuner::V1_0::FrontendId;
using ::android::hardware::tv::tuner::V1_0::FrontendInfo;
using ::android::hardware::tv::tuner::V1_0::IDemux;
+using ::android::hardware::tv::tuner::V1_0::IDescrambler;
using ::android::hardware::tv::tuner::V1_0::IFilter;
using ::android::hardware::tv::tuner::V1_0::IFilterCallback;
using ::android::hardware::tv::tuner::V1_0::ITuner;
@@ -94,6 +96,20 @@
TunerService();
virtual ~TunerService();
+ Status getFrontendIds(vector<int32_t>* ids) override;
+ Status getFrontendInfo(int32_t id, TunerFrontendInfo* _aidl_return) override;
+ Status openFrontend(
+ int32_t frontendHandle, shared_ptr<ITunerFrontend>* _aidl_return) override;
+ Status getFmqSyncReadWrite(
+ MQDescriptor<int8_t, SynchronizedReadWrite>* mqDesc, bool* _aidl_return) override;
+ Status openLnb(int lnbHandle, shared_ptr<ITunerLnb>* _aidl_return) override;
+ Status openLnbByName(const string& lnbName, shared_ptr<ITunerLnb>* _aidl_return) override;
+ Status openDemux(int32_t demuxHandle, std::shared_ptr<ITunerDemux>* _aidl_return) override;
+ Status getDemuxCaps(TunerDemuxCapabilities* _aidl_return) override;
+ Status openDescrambler(int32_t descramblerHandle,
+ std::shared_ptr<ITunerDescrambler>* _aidl_return) override;
+ Status updateTunerResources() override;
+
// TODO: create a map between resource id and handles.
static int getResourceIdFromHandle(int resourceHandle, int /*type*/) {
return (resourceHandle & 0x00ff0000) >> 16;
@@ -106,18 +122,6 @@
| (mResourceRequestCount++ & 0xffff);
}
- Status getFrontendIds(vector<int32_t>* ids) override;
- Status getFrontendInfo(int32_t frontendHandle, TunerFrontendInfo* _aidl_return) override;
- Status openFrontend(
- int32_t frontendHandle, shared_ptr<ITunerFrontend>* _aidl_return) override;
- Status getFmqSyncReadWrite(
- MQDescriptor<int8_t, SynchronizedReadWrite>* mqDesc, bool* _aidl_return) override;
- Status openLnb(int lnbHandle, shared_ptr<ITunerLnb>* _aidl_return) override;
- Status openLnbByName(const string& lnbName, shared_ptr<ITunerLnb>* _aidl_return) override;
- Status openDemux(int32_t demuxHandle, std::shared_ptr<ITunerDemux>* _aidl_return) override;
- Status getDemuxCaps(TunerDemuxCapabilities* _aidl_return) override;
- Status updateTunerResources() override;
-
private:
bool getITuner();
Result configFilter();
diff --git a/services/tuner/aidl/android/media/tv/tuner/ITunerDescrambler.aidl b/services/tuner/aidl/android/media/tv/tuner/ITunerDescrambler.aidl
new file mode 100644
index 0000000..7370eee
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/ITunerDescrambler.aidl
@@ -0,0 +1,53 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+package android.media.tv.tuner;
+
+import android.media.tv.tuner.ITunerDemux;
+import android.media.tv.tuner.ITunerFilter;
+import android.media.tv.tuner.TunerDemuxPid;
+
+/**
+ * Tuner Demux interface handles tuner related operations.
+ *
+ * {@hide}
+ */
+interface ITunerDescrambler {
+ /**
+ * Set a demux as source of the descrambler.
+ */
+ void setDemuxSource(in ITunerDemux tunerDemux);
+
+ /**
+ * Set a key token to link descrambler to a key slot.
+ */
+ void setKeyToken(in byte[] keyToken);
+
+ /**
+ * Add packets' PID to the descrambler for descrambling.
+ */
+ void addPid(in TunerDemuxPid pid, in ITunerFilter optionalSourceFilter);
+
+ /**
+ * Remove packets' PID from the descrambler.
+ */
+ void removePid(in TunerDemuxPid pid, in ITunerFilter optionalSourceFilter);
+
+ /**
+ * Close a new interface of ITunerDescrambler.
+ */
+ void close();
+}
diff --git a/services/tuner/aidl/android/media/tv/tuner/ITunerService.aidl b/services/tuner/aidl/android/media/tv/tuner/ITunerService.aidl
index c6259ae..11d95ea 100644
--- a/services/tuner/aidl/android/media/tv/tuner/ITunerService.aidl
+++ b/services/tuner/aidl/android/media/tv/tuner/ITunerService.aidl
@@ -20,6 +20,7 @@
import android.hardware.common.fmq.SynchronizedReadWrite;
import android.hardware.common.fmq.UnsynchronizedWrite;
import android.media.tv.tuner.ITunerDemux;
+import android.media.tv.tuner.ITunerDescrambler;
import android.media.tv.tuner.ITunerFrontend;
import android.media.tv.tuner.ITunerLnb;
import android.media.tv.tuner.TunerDemuxCapabilities;
@@ -89,6 +90,13 @@
*/
TunerDemuxCapabilities getDemuxCaps();
+ /* Open a new interface of ITunerDescrambler given a descramblerHandle.
+ *
+ * @param descramblerHandle the handle of the descrambler granted by TRM.
+ * @return a newly created ITunerDescrambler interface.
+ */
+ ITunerDescrambler openDescrambler(in int descramblerHandle);
+
/**
* Update Tuner Resources in TunerResourceManager.
*/
diff --git a/services/tuner/aidl/android/media/tv/tuner/TunerDemuxPid.aidl b/services/tuner/aidl/android/media/tv/tuner/TunerDemuxPid.aidl
new file mode 100644
index 0000000..51c6378
--- /dev/null
+++ b/services/tuner/aidl/android/media/tv/tuner/TunerDemuxPid.aidl
@@ -0,0 +1,28 @@
+/**
+ * Copyright 2021, 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.
+ */
+
+package android.media.tv.tuner;
+
+/**
+ * Demux PID interface.
+ *
+ * {@hide}
+ */
+union TunerDemuxPid {
+ int tPid;
+
+ int mmtpPid;
+}