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Searched refs:YUV420 (Results 1 – 9 of 9) sorted by relevance

/ohos5.0/foundation/multimedia/image_framework/plugins/common/libs/image/libextplugin/include/heif_impl/heif_parser/
H A Dheif_type.h87 YUV420 = 1, enumerator
/ohos5.0/docs/zh-cn/device-dev/driver/
H A Ddriver-peripherals-camera-des.md1028 …alse | 开启开关，可以Dump v4l2_buffer.cpp文件中DequeueBuffer函数中的数据 | 预览、拍照、录像 | 板载相机：YUV420<br>USB相机：YUV422 |
1030 …ufferDump | true/false | 开启开关，可以Dump uvc_node.cpp文件中YUV422To420函数转换后的数据 | 预览、拍照、录像 | USB相机：YUV420 |
1036 …| true/false | 开启开关，可以Dump codec_node.cpp文件中DeliverBuffer函数中的数据 | 预览、拍照、录像 | JPEG、YUV420、RGBA8888 |
1038 …ue/false | 开启开关，可以Dump stream_tunnel.cpp文件中PutBuffer函数中的数据 | 预览、拍照、录像 | JPEG、H264、YUV420、RGBA8888 |
/ohos5.0/docs/zh-cn/application-dev/media/avcodec/
H A Dobtain-supported-codecs.md389 视频编解码器对宽高存在对齐约束，如主流编解码器默认编解码像素格式为YUV420系列中的，会对UV分量下采样，在此情况下视频编解码的宽高至少要按2对齐。此外还有其他因素可能导致更加严格的对齐约束。
/ohos5.0/foundation/multimedia/image_framework/plugins/common/libs/image/libextplugin/src/heif_impl/
H A DHeifDecoderImpl.cpp1000 ((isHardware && alphaImage->GetDefaultPixelFormat() == HeifPixelFormat::YUV420) || in IsValidAlphaImage()
1001 (!isHardware && (alphaImage->GetDefaultPixelFormat() == HeifPixelFormat::YUV420 || in IsValidAlphaImage()
/ohos5.0/docs/en/device-dev/driver/
H A Ddriver-peripherals-camera-des.md1037 …cpp** file.| Preview, photo taking, and video recording| Onboard camera: YUV420<br>USB camera: YUV…
1039 …ined in the **uvc_node.cpp** file.| Preview, photo taking, and video recording| USB camera: YUV420|
1045 …n the **codec_node.cpp** file.| Preview, photo taking, and video recording| JPEG, YUV420, RGBA8888|
1047 …tream_tunnel.cpp** file.| Preview, photo taking, and video recording| JPEG, H264, YUV420, RGBA8888|
/ohos5.0/docs/en/application-dev/media/avcodec/
H A Dobtain-supported-codecs.md389 The video codec has restrictions on width and height alignment. For example, for YUV420 series, the…
/ohos5.0/docs/zh-cn/application-dev/reference/apis-avcodec-kit/
H A D_codec_base.md2682 对于YUV420格式，宽跨距对应于Y平面，U和V平面的跨距可以根据颜色格式计算，但通常未定义，并且取决于设备和版本。
/ohos5.0/docs/en/application-dev/reference/apis-avcodec-kit/
H A D_codec_base.md2946 For the YUV420 format, the stride corresponds to the Y plane. The stride of the U/V plane can be ca…
/ohos5.0/docs/en/device-dev/porting/
H A Dporting-dayu200-on_standard-demo.md1519 …MT_YCRCB_420_SP format for display. However, the RK3568 needs to convert YUV420 preview streams in…