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 "C2SoftVp9Enc"
19#include <utils/Log.h>
20#include <utils/misc.h>
21
22#include "C2SoftVp9Enc.h"
23
24namespace android {
25
26constexpr char COMPONENT_NAME[] = "c2.android.vp9.encoder";
27
28C2SoftVp9Enc::C2SoftVp9Enc(const char* name, c2_node_id_t id,
29                           const std::shared_ptr<IntfImpl>& intfImpl)
30    : C2SoftVpxEnc(name, id, intfImpl),
31      mProfile(1),
32      mLevel(0),
33      mTileColumns(0),
34      mFrameParallelDecoding(false) {
35}
36
37void C2SoftVp9Enc::setCodecSpecificInterface() {
38    mCodecInterface = vpx_codec_vp9_cx();
39}
40
41void C2SoftVp9Enc::setCodecSpecificConfiguration() {
42    switch (mProfile) {
43        case 1:
44            mCodecConfiguration->g_profile = 0;
45            break;
46
47        case 2:
48            mCodecConfiguration->g_profile = 1;
49            break;
50
51        case 4:
52            mCodecConfiguration->g_profile = 2;
53            break;
54
55        case 8:
56            mCodecConfiguration->g_profile = 3;
57            break;
58
59        default:
60            mCodecConfiguration->g_profile = 0;
61    }
62}
63
64vpx_codec_err_t C2SoftVp9Enc::setCodecSpecificControls() {
65    vpx_codec_err_t codecReturn = vpx_codec_control(
66            mCodecContext, VP9E_SET_TILE_COLUMNS, mTileColumns);
67    if (codecReturn != VPX_CODEC_OK) {
68        ALOGE("Error setting VP9E_SET_TILE_COLUMNS to %d. vpx_codec_control() "
69              "returned %d", mTileColumns, codecReturn);
70        return codecReturn;
71    }
72    codecReturn = vpx_codec_control(
73            mCodecContext, VP9E_SET_FRAME_PARALLEL_DECODING,
74            mFrameParallelDecoding);
75    if (codecReturn != VPX_CODEC_OK) {
76        ALOGE("Error setting VP9E_SET_FRAME_PARALLEL_DECODING to %d."
77              "vpx_codec_control() returned %d", mFrameParallelDecoding,
78              codecReturn);
79        return codecReturn;
80    }
81    codecReturn = vpx_codec_control(mCodecContext, VP9E_SET_ROW_MT, 1);
82    if (codecReturn != VPX_CODEC_OK) {
83        ALOGE("Error setting VP9E_SET_ROW_MT to 1. vpx_codec_control() "
84              "returned %d", codecReturn);
85        return codecReturn;
86    }
87
88    // For VP9, we always set CPU_USED to 8 (because the realtime default is 0
89    // which is too slow).
90    codecReturn = vpx_codec_control(mCodecContext, VP8E_SET_CPUUSED, 8);
91    if (codecReturn != VPX_CODEC_OK) {
92        ALOGE("Error setting VP8E_SET_CPUUSED to 8. vpx_codec_control() "
93              "returned %d", codecReturn);
94        return codecReturn;
95    }
96    return codecReturn;
97}
98
99class C2SoftVp9EncFactory : public C2ComponentFactory {
100public:
101    C2SoftVp9EncFactory()
102        : mHelper(std::static_pointer_cast<C2ReflectorHelper>(
103              GetCodec2PlatformComponentStore()->getParamReflector())) {}
104
105    virtual c2_status_t createComponent(
106            c2_node_id_t id,
107            std::shared_ptr<C2Component>* const component,
108            std::function<void(C2Component*)> deleter) override {
109        *component = std::shared_ptr<C2Component>(
110            new C2SoftVp9Enc(COMPONENT_NAME, id,
111                             std::make_shared<C2SoftVpxEnc::IntfImpl>(mHelper)),
112            deleter);
113        return C2_OK;
114    }
115
116    virtual c2_status_t createInterface(
117            c2_node_id_t id,
118            std::shared_ptr<C2ComponentInterface>* const interface,
119            std::function<void(C2ComponentInterface*)> deleter) override {
120        *interface = std::shared_ptr<C2ComponentInterface>(
121            new SimpleInterface<C2SoftVpxEnc::IntfImpl>(
122                COMPONENT_NAME, id,
123                std::make_shared<C2SoftVpxEnc::IntfImpl>(mHelper)),
124            deleter);
125        return C2_OK;
126    }
127
128    virtual ~C2SoftVp9EncFactory() override = default;
129
130private:
131    std::shared_ptr<C2ReflectorHelper> mHelper;
132};
133
134}  // namespace android
135
136extern "C" ::C2ComponentFactory* CreateCodec2Factory() {
137    ALOGV("in %s", __func__);
138    return new ::android::C2SoftVp9EncFactory();
139}
140
141extern "C" void DestroyCodec2Factory(::C2ComponentFactory* factory) {
142    ALOGV("in %s", __func__);
143    delete factory;
144}
145