1 /*
2 * Copyright 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 "C2SoftVp8Enc"
19 #include <utils/Log.h>
20 #include <utils/misc.h>
21
22 #include "C2SoftVp8Enc.h"
23
24 namespace android {
25
26 constexpr char COMPONENT_NAME[] = "c2.android.vp8.encoder";
27
C2SoftVp8Enc(const char * name,c2_node_id_t id,const std::shared_ptr<IntfImpl> & intfImpl)28 C2SoftVp8Enc::C2SoftVp8Enc(const char* name, c2_node_id_t id,
29 const std::shared_ptr<IntfImpl>& intfImpl)
30 : C2SoftVpxEnc(name, id, intfImpl), mDCTPartitions(0), mProfile(1) {}
31
setCodecSpecificInterface()32 void C2SoftVp8Enc::setCodecSpecificInterface() {
33 mCodecInterface = vpx_codec_vp8_cx();
34 }
35
setCodecSpecificConfiguration()36 void C2SoftVp8Enc::setCodecSpecificConfiguration() {
37 switch (mProfile) {
38 case 1:
39 mCodecConfiguration->g_profile = 0;
40 break;
41
42 case 2:
43 mCodecConfiguration->g_profile = 1;
44 break;
45
46 case 4:
47 mCodecConfiguration->g_profile = 2;
48 break;
49
50 case 8:
51 mCodecConfiguration->g_profile = 3;
52 break;
53
54 default:
55 mCodecConfiguration->g_profile = 0;
56 }
57 }
58
setCodecSpecificControls()59 vpx_codec_err_t C2SoftVp8Enc::setCodecSpecificControls() {
60 vpx_codec_err_t codec_return = vpx_codec_control(mCodecContext,
61 VP8E_SET_TOKEN_PARTITIONS,
62 mDCTPartitions);
63 if (codec_return != VPX_CODEC_OK) {
64 ALOGE("Error setting dct partitions for vpx encoder.");
65 }
66 return codec_return;
67 }
68
69 class C2SoftVp8EncFactory : public C2ComponentFactory {
70 public:
C2SoftVp8EncFactory()71 C2SoftVp8EncFactory()
72 : mHelper(std::static_pointer_cast<C2ReflectorHelper>(
73 GetCodec2PlatformComponentStore()->getParamReflector())) {}
74
createComponent(c2_node_id_t id,std::shared_ptr<C2Component> * const component,std::function<void (C2Component *)> deleter)75 virtual c2_status_t createComponent(
76 c2_node_id_t id,
77 std::shared_ptr<C2Component>* const component,
78 std::function<void(C2Component*)> deleter) override {
79 *component = std::shared_ptr<C2Component>(
80 new C2SoftVp8Enc(COMPONENT_NAME, id,
81 std::make_shared<C2SoftVpxEnc::IntfImpl>(mHelper)),
82 deleter);
83 return C2_OK;
84 }
85
createInterface(c2_node_id_t id,std::shared_ptr<C2ComponentInterface> * const interface,std::function<void (C2ComponentInterface *)> deleter)86 virtual c2_status_t createInterface(
87 c2_node_id_t id,
88 std::shared_ptr<C2ComponentInterface>* const interface,
89 std::function<void(C2ComponentInterface*)> deleter) override {
90 *interface = std::shared_ptr<C2ComponentInterface>(
91 new SimpleInterface<C2SoftVpxEnc::IntfImpl>(
92 COMPONENT_NAME, id,
93 std::make_shared<C2SoftVpxEnc::IntfImpl>(mHelper)),
94 deleter);
95 return C2_OK;
96 }
97
98 virtual ~C2SoftVp8EncFactory() override = default;
99
100 private:
101 std::shared_ptr<C2ReflectorHelper> mHelper;
102 };
103
104 } // namespace android
105
CreateCodec2Factory()106 extern "C" ::C2ComponentFactory* CreateCodec2Factory() {
107 ALOGV("in %s", __func__);
108 return new ::android::C2SoftVp8EncFactory();
109 }
110
DestroyCodec2Factory(::C2ComponentFactory * factory)111 extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
112 ALOGV("in %s", __func__);
113 delete factory;
114 }
115