| OpenCV 4.3.0 Open Source Computer Vision

Classes | Enumerations | Functions
cv::cudacodec Namespace Reference

## Classes
class | EncoderCallBack
| Callbacks for CUDA video encoder. More...
struct | EncoderParams
| Different parameters for CUDA video encoder. More...
struct | FormatInfo
| Struct providing information about video file format. : More...
class | RawVideoSource
| Interface for video demultiplexing. : More...
class | VideoReader
| Video reader interface. More...
class | VideoWriter
| Video writer interface. More...

## Enumerations
enum | ChromaFormat { Monochrome = 0, YUV420, YUV422, YUV444, NumFormats }
| Chroma formats supported by cudacodec::VideoReader . More...
enum | Codec { MPEG1 = 0, MPEG2, MPEG4, VC1, H264, JPEG, H264_SVC, H264_MVC, HEVC, VP8, VP9, NumCodecs, Uncompressed_YUV420 = (('I'<<24)|('Y'<<16)|('U'<<8)|('V')), Uncompressed_YV12 = (('Y'<<24)|('V'<<16)|('1'<<8)|('2')), Uncompressed_NV12 = (('N'<<24)|('V'<<16)|('1'<<8)|('2')), Uncompressed_YUYV = (('Y'<<24)|('U'<<16)|('Y'<<8)|('V')), Uncompressed_UYVY = (('U'<<24)|('Y'<<16)|('V'<<8)|('Y')) }
| Video codecs supported by cudacodec::VideoReader . More...
enum | SurfaceFormat { SF_UYVY = 0, SF_YUY2, SF_YV12, SF_NV12, SF_IYUV, SF_BGR, SF_GRAY = SF_BGR }

## Functions
Ptr< VideoReader > | createVideoReader (const String &filename)
| Creates video reader. More...
Ptr< VideoReader > | createVideoReader (const Ptr< RawVideoSource > &source)
Ptr< cudacodec::VideoWriter > | createVideoWriter (const String &fileName, Size frameSize, double fps, SurfaceFormat format=SF_BGR)
| Creates video writer. More...
Ptr< cudacodec::VideoWriter > | createVideoWriter (const String &fileName, Size frameSize, double fps, const EncoderParams &params, SurfaceFormat format=SF_BGR)
Ptr< cudacodec::VideoWriter > | createVideoWriter (const Ptr< EncoderCallBack > &encoderCallback, Size frameSize, double fps, SurfaceFormat format=SF_BGR)
Ptr< cudacodec::VideoWriter > | createVideoWriter (const Ptr< EncoderCallBack > &encoderCallback, Size frameSize, double fps, const EncoderParams &params, SurfaceFormat format=SF_BGR)