1 /*
2 * Copyright (c) 2024-2024 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 "track_factory.h"
17
18 #include "basic_definitions.h"
19 #include "dp_log.h"
20
21 namespace OHOS {
22 namespace CameraStandard {
23 namespace DeferredProcessing {
24 namespace {
25 static const std::unordered_set<Media::Plugins::MediaType> TRACK_TYPES = {
26 Media::Plugins::MediaType::AUDIO,
27 Media::Plugins::MediaType::VIDEO,
28 Media::Plugins::MediaType::TIMEDMETA
29 };
30 }
31
TrackFactory()32 TrackFactory::TrackFactory()
33 {
34 DP_DEBUG_LOG("entered.");
35 }
36
~TrackFactory()37 TrackFactory::~TrackFactory()
38 {
39 DP_DEBUG_LOG("entered.");
40 }
41
CreateTrack(const std::shared_ptr<AVSource> & source,int32_t trackIndex)42 std::shared_ptr<Track> TrackFactory::CreateTrack(const std::shared_ptr<AVSource>& source, int32_t trackIndex)
43 {
44 DP_CHECK_ERROR_RETURN_RET_LOG(source == nullptr, nullptr, "AVSource is nullptr.");
45 Format trackFormat;
46 int32_t trackType = -1;
47 auto ret = source->GetTrackFormat(trackFormat, trackIndex);
48 DP_CHECK_ERROR_RETURN_RET_LOG(ret != static_cast<int32_t>(OK), nullptr, "Get track format failed.");
49 DP_CHECK_ERROR_RETURN_RET_LOG(!trackFormat.GetIntValue(Media::Tag::MEDIA_TYPE, trackType),
50 nullptr, "Get track type failed.");
51
52 DP_INFO_LOG("CreateTrack data: %{public}s", trackFormat.Stringify().c_str());
53 auto type = static_cast<Media::Plugins::MediaType>(trackType);
54 DP_CHECK_ERROR_RETURN_RET_LOG(!CheckTrackFormat(type), nullptr, "Track type: %{public}d is not supported.", type);
55
56 auto track = std::make_shared<Track>();
57 TrackFormat formatOfIndex;
58 formatOfIndex.format = std::make_shared<Format>(trackFormat);
59 formatOfIndex.trackId = trackIndex;
60 track->SetFormat(formatOfIndex, type);
61 return track;
62 }
63
CheckTrackFormat(Media::Plugins::MediaType type)64 bool TrackFactory::CheckTrackFormat(Media::Plugins::MediaType type)
65 {
66 return TRACK_TYPES.find(type) != TRACK_TYPES.end();
67 }
68 } // namespace DeferredProcessing
69 } // namespace CameraStandard
70 } // namespace OHOS
71