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/*
* Copyright (C) 2018 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_NDEBUG 0
#define LOG_TAG "C2SoftRawDec"
#include <log/log.h>
#include <media/stagefright/foundation/MediaDefs.h>
#include <C2PlatformSupport.h>
#include <SimpleC2Interface.h>
#include "C2SoftRawDec.h"
namespace android {
namespace {
constexpr char COMPONENT_NAME[] = "c2.android.raw.decoder";
} // namespace
class C2SoftRawDec::IntfImpl : public SimpleInterface<void>::BaseParams {
public:
explicit IntfImpl(const std::shared_ptr<C2ReflectorHelper> &helper)
: SimpleInterface<void>::BaseParams(
helper,
COMPONENT_NAME,
C2Component::KIND_DECODER,
C2Component::DOMAIN_AUDIO,
MEDIA_MIMETYPE_AUDIO_RAW) {
noPrivateBuffers();
noInputReferences();
noOutputReferences();
noInputLatency();
noTimeStretch();
setDerivedInstance(this);
addParameter(
DefineParam(mAttrib, C2_PARAMKEY_COMPONENT_ATTRIBUTES)
.withConstValue(new C2ComponentAttributesSetting(
C2Component::ATTRIB_IS_TEMPORAL))
.build());
addParameter(
DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
.withDefault(new C2StreamSampleRateInfo::output(0u, 44100))
.withFields({C2F(mSampleRate, value).greaterThan(0)})
.withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
.build());
addParameter(
DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
.withDefault(new C2StreamChannelCountInfo::output(0u, 2))
.withFields({C2F(mChannelCount, value).inRange(1, 8)})
.withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
.build());
addParameter(
DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
.withDefault(new C2StreamBitrateInfo::input(0u, 64000))
.withFields({C2F(mBitrate, value).inRange(1, 98304000)})
.withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
.build());
addParameter(
DefineParam(mInputMaxBufSize, C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE)
.withConstValue(new C2StreamMaxBufferSizeInfo::input(0u, 64 * 1024))
.build());
addParameter(
DefineParam(mPcmEncodingInfo, C2_PARAMKEY_PCM_ENCODING)
.withDefault(new C2StreamPcmEncodingInfo::output(0u, C2Config::PCM_16))
.withFields({C2F(mPcmEncodingInfo, value).oneOf({
C2Config::PCM_16,
C2Config::PCM_8,
C2Config::PCM_FLOAT})
})
.withSetter((Setter<decltype(*mPcmEncodingInfo)>::StrictValueWithNoDeps))
.build());
}
private:
std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
std::shared_ptr<C2StreamPcmEncodingInfo::output> mPcmEncodingInfo;
};
C2SoftRawDec::C2SoftRawDec(
const char *name,
c2_node_id_t id,
const std::shared_ptr<IntfImpl> &intfImpl)
: SimpleC2Component(std::make_shared<SimpleInterface<IntfImpl>>(name, id, intfImpl)),
mIntf(intfImpl) {
}
C2SoftRawDec::~C2SoftRawDec() {
onRelease();
}
c2_status_t C2SoftRawDec::onInit() {
mSignalledEos = false;
return C2_OK;
}
c2_status_t C2SoftRawDec::onStop() {
mSignalledEos = false;
return C2_OK;
}
void C2SoftRawDec::onReset() {
(void)onStop();
}
void C2SoftRawDec::onRelease() {
}
c2_status_t C2SoftRawDec::onFlush_sm() {
return onStop();
}
void C2SoftRawDec::process(
const std::unique_ptr<C2Work> &work,
const std::shared_ptr<C2BlockPool> &pool) {
(void)pool;
work->result = C2_OK;
work->workletsProcessed = 1u;
if (mSignalledEos) {
work->result = C2_BAD_VALUE;
return;
}
ALOGV("in buffer attr. timestamp %d frameindex %d",
(int)work->input.ordinal.timestamp.peeku(), (int)work->input.ordinal.frameIndex.peeku());
work->worklets.front()->output.flags = work->input.flags;
work->worklets.front()->output.buffers.clear();
work->worklets.front()->output.ordinal = work->input.ordinal;
if (!work->input.buffers.empty()) {
work->worklets.front()->output.buffers.push_back(work->input.buffers[0]);
}
if (work->input.flags & C2FrameData::FLAG_END_OF_STREAM) {
mSignalledEos = true;
ALOGV("signalled EOS");
}
}
c2_status_t C2SoftRawDec::drain(
uint32_t drainMode,
const std::shared_ptr<C2BlockPool> &pool) {
(void) pool;
if (drainMode == NO_DRAIN) {
ALOGW("drain with NO_DRAIN: no-op");
return C2_OK;
}
if (drainMode == DRAIN_CHAIN) {
ALOGW("DRAIN_CHAIN not supported");
return C2_OMITTED;
}
return C2_OK;
}
class C2SoftRawDecFactory : public C2ComponentFactory {
public:
C2SoftRawDecFactory() : mHelper(std::static_pointer_cast<C2ReflectorHelper>(
GetCodec2PlatformComponentStore()->getParamReflector())) {
}
virtual c2_status_t createComponent(
c2_node_id_t id,
std::shared_ptr<C2Component>* const component,
std::function<void(C2Component*)> deleter) override {
*component = std::shared_ptr<C2Component>(
new C2SoftRawDec(COMPONENT_NAME,
id,
std::make_shared<C2SoftRawDec::IntfImpl>(mHelper)),
deleter);
return C2_OK;
}
virtual c2_status_t createInterface(
c2_node_id_t id,
std::shared_ptr<C2ComponentInterface>* const interface,
std::function<void(C2ComponentInterface*)> deleter) override {
*interface = std::shared_ptr<C2ComponentInterface>(
new SimpleInterface<C2SoftRawDec::IntfImpl>(
COMPONENT_NAME, id, std::make_shared<C2SoftRawDec::IntfImpl>(mHelper)),
deleter);
return C2_OK;
}
virtual ~C2SoftRawDecFactory() override = default;
private:
std::shared_ptr<C2ReflectorHelper> mHelper;
};
} // namespace android
extern "C" ::C2ComponentFactory* CreateCodec2Factory() {
ALOGV("in %s", __func__);
return new ::android::C2SoftRawDecFactory();
}
extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
ALOGV("in %s", __func__);
delete factory;
}
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