1 /*
2 * Copyright (C) 2018 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 //#define LOG_NDEBUG 0
18 #define LOG_TAG "C2SoftRawDec"
19 #include <log/log.h>
20
21 #include <media/stagefright/foundation/MediaDefs.h>
22
23 #include <C2PlatformSupport.h>
24 #include <SimpleC2Interface.h>
25
26 #include "C2SoftRawDec.h"
27
28 namespace android {
29
30 namespace {
31
32 constexpr char COMPONENT_NAME[] = "c2.android.raw.decoder";
33
34 } // namespace
35
36 class C2SoftRawDec::IntfImpl : public SimpleInterface<void>::BaseParams {
37 public:
IntfImpl(const std::shared_ptr<C2ReflectorHelper> & helper)38 explicit IntfImpl(const std::shared_ptr<C2ReflectorHelper> &helper)
39 : SimpleInterface<void>::BaseParams(
40 helper,
41 COMPONENT_NAME,
42 C2Component::KIND_DECODER,
43 C2Component::DOMAIN_AUDIO,
44 MEDIA_MIMETYPE_AUDIO_RAW) {
45 noPrivateBuffers();
46 noInputReferences();
47 noOutputReferences();
48 noInputLatency();
49 noTimeStretch();
50 setDerivedInstance(this);
51
52 addParameter(
53 DefineParam(mAttrib, C2_PARAMKEY_COMPONENT_ATTRIBUTES)
54 .withConstValue(new C2ComponentAttributesSetting(
55 C2Component::ATTRIB_IS_TEMPORAL))
56 .build());
57
58 addParameter(
59 DefineParam(mSampleRate, C2_PARAMKEY_SAMPLE_RATE)
60 .withDefault(new C2StreamSampleRateInfo::output(0u, 44100))
61 .withFields({C2F(mSampleRate, value).greaterThan(0)})
62 .withSetter((Setter<decltype(*mSampleRate)>::StrictValueWithNoDeps))
63 .build());
64
65 addParameter(
66 DefineParam(mChannelCount, C2_PARAMKEY_CHANNEL_COUNT)
67 .withDefault(new C2StreamChannelCountInfo::output(0u, 2))
68 .withFields({C2F(mChannelCount, value).inRange(1, 12)})
69 .withSetter(Setter<decltype(*mChannelCount)>::StrictValueWithNoDeps)
70 .build());
71
72 addParameter(
73 DefineParam(mBitrate, C2_PARAMKEY_BITRATE)
74 .withDefault(new C2StreamBitrateInfo::input(0u, 64000))
75 .withFields({C2F(mBitrate, value).inRange(1, 98304000)})
76 .withSetter(Setter<decltype(*mBitrate)>::NonStrictValueWithNoDeps)
77 .build());
78
79 addParameter(
80 DefineParam(mInputMaxBufSize, C2_PARAMKEY_INPUT_MAX_BUFFER_SIZE)
81 .withConstValue(new C2StreamMaxBufferSizeInfo::input(0u, 64 * 1024))
82 .build());
83
84 addParameter(
85 DefineParam(mPcmEncodingInfo, C2_PARAMKEY_PCM_ENCODING)
86 .withDefault(new C2StreamPcmEncodingInfo::output(0u, C2Config::PCM_16))
87 .withFields({C2F(mPcmEncodingInfo, value).oneOf({
88 C2Config::PCM_16,
89 C2Config::PCM_8,
90 C2Config::PCM_FLOAT,
91 C2Config::PCM_24,
92 C2Config::PCM_32})
93 })
94 .withSetter((Setter<decltype(*mPcmEncodingInfo)>::StrictValueWithNoDeps))
95 .build());
96
97 }
98
99 private:
100 std::shared_ptr<C2StreamSampleRateInfo::output> mSampleRate;
101 std::shared_ptr<C2StreamChannelCountInfo::output> mChannelCount;
102 std::shared_ptr<C2StreamBitrateInfo::input> mBitrate;
103 std::shared_ptr<C2StreamMaxBufferSizeInfo::input> mInputMaxBufSize;
104 std::shared_ptr<C2StreamPcmEncodingInfo::output> mPcmEncodingInfo;
105 };
106
C2SoftRawDec(const char * name,c2_node_id_t id,const std::shared_ptr<IntfImpl> & intfImpl)107 C2SoftRawDec::C2SoftRawDec(
108 const char *name,
109 c2_node_id_t id,
110 const std::shared_ptr<IntfImpl> &intfImpl)
111 : SimpleC2Component(std::make_shared<SimpleInterface<IntfImpl>>(name, id, intfImpl)),
112 mIntf(intfImpl) {
113 }
114
~C2SoftRawDec()115 C2SoftRawDec::~C2SoftRawDec() {
116 onRelease();
117 }
118
onInit()119 c2_status_t C2SoftRawDec::onInit() {
120 mSignalledEos = false;
121 return C2_OK;
122 }
123
onStop()124 c2_status_t C2SoftRawDec::onStop() {
125 mSignalledEos = false;
126 return C2_OK;
127 }
128
onReset()129 void C2SoftRawDec::onReset() {
130 (void)onStop();
131 }
132
onRelease()133 void C2SoftRawDec::onRelease() {
134 }
135
onFlush_sm()136 c2_status_t C2SoftRawDec::onFlush_sm() {
137 return onStop();
138 }
139
process(const std::unique_ptr<C2Work> & work,const std::shared_ptr<C2BlockPool> & pool)140 void C2SoftRawDec::process(
141 const std::unique_ptr<C2Work> &work,
142 const std::shared_ptr<C2BlockPool> &pool) {
143 (void)pool;
144 work->result = C2_OK;
145 work->workletsProcessed = 1u;
146
147 if (mSignalledEos) {
148 work->result = C2_BAD_VALUE;
149 return;
150 }
151
152 ALOGV("in buffer attr. timestamp %d frameindex %d",
153 (int)work->input.ordinal.timestamp.peeku(), (int)work->input.ordinal.frameIndex.peeku());
154
155 work->worklets.front()->output.flags = work->input.flags;
156 work->worklets.front()->output.buffers.clear();
157 work->worklets.front()->output.ordinal = work->input.ordinal;
158 if (!work->input.buffers.empty()) {
159 work->worklets.front()->output.buffers.push_back(work->input.buffers[0]);
160 }
161 if (work->input.flags & C2FrameData::FLAG_END_OF_STREAM) {
162 mSignalledEos = true;
163 ALOGV("signalled EOS");
164 }
165 }
166
drain(uint32_t drainMode,const std::shared_ptr<C2BlockPool> & pool)167 c2_status_t C2SoftRawDec::drain(
168 uint32_t drainMode,
169 const std::shared_ptr<C2BlockPool> &pool) {
170 (void) pool;
171 if (drainMode == NO_DRAIN) {
172 ALOGW("drain with NO_DRAIN: no-op");
173 return C2_OK;
174 }
175 if (drainMode == DRAIN_CHAIN) {
176 ALOGW("DRAIN_CHAIN not supported");
177 return C2_OMITTED;
178 }
179
180 return C2_OK;
181 }
182
183 class C2SoftRawDecFactory : public C2ComponentFactory {
184 public:
C2SoftRawDecFactory()185 C2SoftRawDecFactory() : mHelper(std::static_pointer_cast<C2ReflectorHelper>(
186 GetCodec2PlatformComponentStore()->getParamReflector())) {
187 }
188
createComponent(c2_node_id_t id,std::shared_ptr<C2Component> * const component,std::function<void (C2Component *)> deleter)189 virtual c2_status_t createComponent(
190 c2_node_id_t id,
191 std::shared_ptr<C2Component>* const component,
192 std::function<void(C2Component*)> deleter) override {
193 *component = std::shared_ptr<C2Component>(
194 new C2SoftRawDec(COMPONENT_NAME,
195 id,
196 std::make_shared<C2SoftRawDec::IntfImpl>(mHelper)),
197 deleter);
198 return C2_OK;
199 }
200
createInterface(c2_node_id_t id,std::shared_ptr<C2ComponentInterface> * const interface,std::function<void (C2ComponentInterface *)> deleter)201 virtual c2_status_t createInterface(
202 c2_node_id_t id,
203 std::shared_ptr<C2ComponentInterface>* const interface,
204 std::function<void(C2ComponentInterface*)> deleter) override {
205 *interface = std::shared_ptr<C2ComponentInterface>(
206 new SimpleInterface<C2SoftRawDec::IntfImpl>(
207 COMPONENT_NAME, id, std::make_shared<C2SoftRawDec::IntfImpl>(mHelper)),
208 deleter);
209 return C2_OK;
210 }
211
212 virtual ~C2SoftRawDecFactory() override = default;
213
214 private:
215 std::shared_ptr<C2ReflectorHelper> mHelper;
216 };
217
218 } // namespace android
219
220 __attribute__((cfi_canonical_jump_table))
CreateCodec2Factory()221 extern "C" ::C2ComponentFactory* CreateCodec2Factory() {
222 ALOGV("in %s", __func__);
223 return new ::android::C2SoftRawDecFactory();
224 }
225
226 __attribute__((cfi_canonical_jump_table))
DestroyCodec2Factory(::C2ComponentFactory * factory)227 extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
228 ALOGV("in %s", __func__);
229 delete factory;
230 }
231