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Searched refs:dstBufferSize (Results 1 – 9 of 9) sorted by relevance

/ohos5.0/drivers/peripheral/camera/vdi_base/usb_camera/pipeline_core/src/node/
H A Dnode_utils.cpp98 …fferScaleFormatTransform(std::shared_ptr<IBuffer>& buffer, void *dstBuffer, uint32_t dstBufferSize) in BufferScaleFormatTransform() argument
136 if (dstBuffer != nullptr && dstBufferSize != 0) { in BufferScaleFormatTransform()
138 dstInfo.bufferSize = dstBufferSize; in BufferScaleFormatTransform()
H A Dnode_utils.h25 void *dstBuffer = nullptr, uint32_t dstBufferSize = 0);
/ohos5.0/docs/zh-cn/application-dev/media/camera/
H A Dcamera-dual-channel-preview.md83 const dstBufferSize = width * height * 1.5
84 const dstArr = new Uint8Array(dstBufferSize)
115 const dstBufferSize = width * height * 1.5;
116 const dstArr = new Uint8Array(dstBufferSize);
285 … const dstBufferSize = width * height * 1.5 // 以NV21为例（YUV_420_SP格式的图片）YUV_420_SP内存计算公式：长x宽+(长x宽)/2
286 const dstArr = new Uint8Array(dstBufferSize)
H A Dnative-camera-preview-imageReceiver.md112 size_t dstBufferSize = size.width * size.height * 1.5; // 相机预览流返回NV21格式
113 std::unique_ptr<uint8_t[]> dstBuffer = std::make_unique<uint8_t[]>(dstBufferSize);
/ohos5.0/foundation/multimedia/player_framework/frameworks/native/avmetadatahelper/test/unittest/src/
H A Davmetadata_mock.cpp180 int64_t dstBufferSize = fwrite(data, bufferSize, 1, desFile); in FrameToFile() local
181 EXPECT_EQ(dstBufferSize, 1); in FrameToFile()
204 int64_t dstBufferSize = fwrite(data, bufferSize, 1, desFile); in SurfaceToFile() local
205 EXPECT_EQ(dstBufferSize, 1); in SurfaceToFile()
/ohos5.0/docs/zh-cn/release-notes/changelogs/OpenHarmony_5.0.0.50/
H A Dchangelogs-multimedia.md55 const dstBufferSize = width * height * 1.5
56 const dstArr = new Uint8Array(dstBufferSize)
114 const dstBufferSize = width * height * 1.5
115 const dstArr = new Uint8Array(dstBufferSize)
/ohos5.0/docs/en/application-dev/media/camera/
H A Dcamera-dual-channel-preview.md83 const dstBufferSize = width * height * 1.5
84 const dstArr = new Uint8Array(dstBufferSize)
115 const dstBufferSize = width * height * 1.5;
116 const dstArr = new Uint8Array(dstBufferSize);
287 …const dstBufferSize = width * height * 1.5 // For example, for NV21 (images in YUV_420_SP format),…
288 const dstArr = new Uint8Array(dstBufferSize)
H A Dnative-camera-preview-imageReceiver.md112 … size_t dstBufferSize = size.width * size.height * 1.5; // Camera preview stream in NV21 format.
113 std::unique_ptr<uint8_t[]> dstBuffer = std::make_unique<uint8_t[]>(dstBufferSize);
/ohos5.0/foundation/multimedia/image_framework/frameworks/innerkitsimpl/converter/src/
H A Dpost_proc.cpp856 uint32_t dstBufferSize = desiredSize.height * desiredSize.width * pixelBytes; in ScalePixelMapWithSLR() local
857 MemoryData memoryData = {nullptr, dstBufferSize, "ScalePixelMapWithSLR ImageData", desiredSize, in ScalePixelMapWithSLR()
880 pixelMap.SetPixelsAddr(m->data.data, m->extend.data, dstBufferSize, m->GetType(), nullptr); in ScalePixelMapWithSLR()
917 uint32_t dstBufferSize = static_cast<uint32_t>(dstBufferSizeOverflow); in ScalePixelMapEx() local
918 MemoryData memoryData = {nullptr, dstBufferSize, "ScalePixelMapEx ImageData", desiredSize}; in ScalePixelMapEx()
983 … pixelMap.SetPixelsAddr(mem->data.data, mem->extend.data, dstBufferSize, mem->GetType(), nullptr); in ScalePixelMapEx()