1 /*
2 * Copyright (C) 2021 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 "avmeta_sinkprovider.h"
17 #include "avmetadatahelper.h"
18 #include "media_log.h"
19 #include "media_errors.h"
20
21 namespace {
22 constexpr OHOS::HiviewDFX::HiLogLabel LABEL = {LOG_CORE, LOG_DOMAIN, "AVMetaSinkProvider"};
23 }
24
25 namespace OHOS {
26 namespace Media {
AVMetaSinkProvider(int32_t usage)27 AVMetaSinkProvider::AVMetaSinkProvider(int32_t usage) : usage_(usage)
28 {
29 MEDIA_LOGD("enter ctor, instance: 0x%{public}06" PRIXPTR ", usage: %{public}d", FAKE_POINTER(this), usage_);
30 }
31
~AVMetaSinkProvider()32 AVMetaSinkProvider::~AVMetaSinkProvider()
33 {
34 MEDIA_LOGD("enter dtor, instance: 0x%{public}06" PRIXPTR "", FAKE_POINTER(this));
35 if (audSink_ != nullptr) {
36 gst_object_unref(audSink_);
37 audSink_ = nullptr;
38 }
39 if (vidSink_ != nullptr) {
40 gst_object_unref(vidSink_);
41 vidSink_ = nullptr;
42 }
43 }
44
CreateAudioSink()45 PlayBinSinkProvider::SinkPtr AVMetaSinkProvider::CreateAudioSink()
46 {
47 if (audSink_ != nullptr) {
48 gst_object_unref(audSink_);
49 audSink_ = nullptr;
50 }
51
52 audSink_ = GST_ELEMENT_CAST(gst_object_ref_sink(gst_element_factory_make("fakesink", "avmeta_aud_sink")));
53 CHECK_AND_RETURN_RET_LOG(audSink_ != nullptr, nullptr, "audsink is nullptr");
54
55 return audSink_;
56 }
57
CreateVideoSink()58 PlayBinSinkProvider::SinkPtr AVMetaSinkProvider::CreateVideoSink()
59 {
60 if (vidSink_ == nullptr) {
61 if (usage_ == AVMetadataUsage::AV_META_USAGE_META_ONLY) {
62 vidSink_ = GST_ELEMENT_CAST(gst_object_ref_sink(gst_element_factory_make("fakesink", "avmeta_vid_sink")));
63 } else {
64 vidSink_ = GST_ELEMENT_CAST(gst_object_ref_sink(gst_element_factory_make("appsink", "avmeta_vid_sink")));
65 }
66 }
67
68 CHECK_AND_RETURN_RET_LOG(vidSink_ != nullptr, vidSink_, "vidsink is nullptr");
69
70 return vidSink_;
71 }
72 } // namespace Media
73 } // namespace OHOS