mirror of
https://github.com/openharmony/multimedia_utils_lite.git
synced 2026-07-20 23:45:10 -04:00
z00421080
6c20495d09
Description:media servicing architecture Sig:multimedia Feature or Bgfix:Feature Binary Source:No Signed-off-by: z00421080 <zhangjian112@huawei.com>
123 lines
2.8 KiB
C++
Executable File
123 lines
2.8 KiB
C++
Executable File
/*
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* Copyright (c) 2020 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "source.h"
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#include "media_log.h"
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namespace OHOS {
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namespace Media {
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Source::Source(const std::string &uri)
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: uri_(uri),
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sourceType_(SourceType::SOURCE_TYPE_URI)
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{}
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Source::Source(const std::string &uri, const std::map<std::string, std::string> &header)
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: uri_(uri),
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sourceType_(SourceType::SOURCE_TYPE_URI),
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header_(header)
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{}
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Source::Source(const std::shared_ptr<StreamSource> &stream, const Format &formats)
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: sourceType_(SourceType::SOURCE_TYPE_STREAM),
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stream_(stream)
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{
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format_.CopyFrom(formats);
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}
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SourceType Source::GetSourceType() const
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{
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return sourceType_;
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}
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const std::string &Source::GetSourceUri() const
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{
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return uri_;
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}
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const std::map<std::string, std::string> &Source::GetSourceHeader() const
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{
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return header_;
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}
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const std::shared_ptr<StreamSource> &Source::GetSourceStream() const
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{
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return stream_;
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}
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const Format &Source::GetSourceStreamFormat() const
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{
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return format_;
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}
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StreamSource::StreamSource()
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: surface_(nullptr),
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curBuffer_(nullptr)
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{}
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StreamSource::~StreamSource()
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{
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MEDIA_ERR_LOG("[%s,%d] in", __func__, __LINE__);
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if (surface_ != nullptr) {
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delete surface_;
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}
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}
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void StreamSource::SetSurface(Surface* surface)
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{
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surface_ = surface;
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}
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Surface* StreamSource::GetSurface(void)
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{
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return surface_;
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}
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uint8_t* StreamSource::GetSharedBuffer(size_t& size)
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{
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if ((surface_ == nullptr) || (curBuffer_ != nullptr)){
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return nullptr;
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}
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SurfaceBuffer* surfaceBuffer = surface_->RequestBuffer();
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if (surfaceBuffer != nullptr) {
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curBuffer_ = surfaceBuffer;
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size = surface_->GetSize();
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return static_cast<uint8_t*>(surfaceBuffer->GetVirAddr());
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} else {
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return nullptr;
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}
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}
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int StreamSource::QueueSharedBuffer(void* buffer, size_t size)
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{
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if ((surface_ == nullptr) || (buffer == nullptr) || (curBuffer_ == nullptr)){
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return -1;
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}
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if(buffer != curBuffer_->GetVirAddr()) {
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return -1;
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}
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curBuffer_->SetInt32(0, size);
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if (surface_->FlushBuffer(curBuffer_) != 0) {
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surface_->CancelBuffer(curBuffer_);
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curBuffer_ = nullptr;
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return -1;
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}
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curBuffer_ = nullptr;
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return 0;
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}
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} // namespace Media
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} // namespace OHOS
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