1 /*
2 * Copyright (C) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "codec_factory.h"
17 #include <limits>
18 #include <cinttypes>
19 #include <dlfcn.h>
20 #include "avcodec_errors.h"
21 #include "avcodec_log.h"
22 #include "audio_codec_adapter.h"
23 #include "codeclist_core.h"
24 #include "codeclist_utils.h"
25 #include "format.h"
26 #ifndef CLIENT_SUPPORT_CODEC
27 #include "fcodec.h"
28 #include "hcodec_loader.h"
29 #endif
30 namespace {
31 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN, "CodecFactory"};
32 }
33
34 namespace OHOS {
35 namespace MediaAVCodec {
Instance()36 CodecFactory &CodecFactory::Instance()
37 {
38 static CodecFactory inst;
39 return inst;
40 }
41
~CodecFactory()42 CodecFactory::~CodecFactory()
43 {
44 }
45
CreateCodecByMime(bool isEncoder,const std::string & mime)46 std::shared_ptr<CodecBase> CodecFactory::CreateCodecByMime(bool isEncoder, const std::string &mime)
47 {
48 std::shared_ptr<CodecListCore> codecListCore = std::make_shared<CodecListCore>();
49 std::string codecname;
50 Format format;
51 format.PutStringValue("codec_mime", mime);
52 if (isEncoder) {
53 codecname = codecListCore->FindEncoder(format);
54 } else {
55 codecname = codecListCore->FindDecoder(format);
56 }
57 CHECK_AND_RETURN_RET_LOG(!codecname.empty(), nullptr, "Create codec by mime failed: error mime type");
58 std::shared_ptr<CodecBase> codec = CreateCodecByName(codecname);
59 AVCODEC_LOGI("Create codec by mime is successful");
60 return codec;
61 }
62
CreateCodecByName(const std::string & name)63 std::shared_ptr<CodecBase> CodecFactory::CreateCodecByName(const std::string &name)
64 {
65 std::shared_ptr<CodecListCore> codecListCore = std::make_shared<CodecListCore>();
66 CodecType codecType = codecListCore->FindCodecType(name);
67 std::shared_ptr<CodecBase> codec = nullptr;
68 switch (codecType) {
69 #ifndef CLIENT_SUPPORT_CODEC
70 case CodecType::AVCODEC_HCODEC:
71 codec = HCodecLoader::CreateByName(name);
72 break;
73 case CodecType::AVCODEC_VIDEO_CODEC:
74 codec = std::make_shared<Codec::FCodec>(name);
75 break;
76 #else
77 case CodecType::AVCODEC_AUDIO_CODEC:
78 codec = std::make_shared<AudioCodecAdapter>(name);
79 break;
80 #endif
81 default:
82 AVCODEC_LOGE("Create codec %{public}s failed", name.c_str());
83 return codec;
84 }
85 AVCODEC_LOGI("Create codec %{public}s successful", name.c_str());
86 return codec;
87 }
88 } // namespace MediaAVCodec
89 } // namespace OHOS
90