类
结构体	EncodeQp

类	EncoderCallback
	编码器回调接口。更多...

结构体	EncoderParams
	CUDA 视频编码器的不同参数。更多...

结构体	FormatInfo
	提供有关视频文件格式信息的结构体。: 更多...

类	RawVideoSource
	视频解复用接口。: 更多...

类	VideoReader
	视频读取器接口，请参阅 createVideoReader()。更多...

结构体	VideoReaderInitParams
	VideoReader 初始化参数。更多...

类	VideoWriter
	视频写入器接口，请参阅 createVideoWriter()。更多...

枚举
枚举	ChromaFormat { 单色 = 0 , YUV420 , YUV422 , YUV444 , NumFormats }
	cudacodec::VideoReader 支持的色度格式。更多...

枚举	Codec { MPEG1 = 0 , MPEG2 , MPEG4 , VC1 , H264 , JPEG , H264_SVC , H264_MVC , HEVC , VP8 , VP9 , AV1 , 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')) }
	cudacodec::VideoReader 和 cudacodec::VideoWriter 支持的视频编解码器。更多...

枚举类	ColorFormat { ColorFormat::UNDEFINED = 0 , ColorFormat::BGRA = 1 , ColorFormat::BGR = 2 , ColorFormat::GRAY = 3 , ColorFormat::NV_NV12 = 4 , ColorFormat::RGB = 5 , ColorFormat::RGBA = 6 , ColorFormat::NV_YV12 = 8 , ColorFormat::NV_IYUV = 9 , ColorFormat::NV_YUV444 = 10 , ColorFormat::NV_AYUV = 11 }
	VideoReader::nextFrame() 和 VideoReader::retrieve() 返回的帧的 ColorFormat，或用于初始化 VideoWriter 的 ColorFormat。更多...

枚举	DeinterlaceMode { 交织 = 0 , 隔行扫描 = 1 , 自适应 = 2 }
	解码器使用的隔行扫描模式。更多...

枚举	EncodeMultiPass { ENC_MULTI_PASS_DISABLED = 0x0 , ENC_TWO_PASS_QUARTER_RESOLUTION = 0x1 , ENC_TWO_PASS_FULL_RESOLUTION = 0x2 }
	多遍编码。更多...

枚举	EncodeParamsRcMode { ENC_PARAMS_RC_CONSTQP = 0x0 , ENC_PARAMS_RC_VBR = 0x1 , ENC_PARAMS_RC_CBR = 0x2 }
	速率控制模式。更多...

枚举	EncodePreset { ENC_PRESET_P1 = 1 , ENC_PRESET_P2 = 2 , ENC_PRESET_P3 = 3 , ENC_PRESET_P4 = 4 , ENC_PRESET_P5 = 5 , ENC_PRESET_P6 = 6 , ENC_PRESET_P7 = 7 }
	Nvidia 编码预设。从 P1 到 P7，性能下降，质量提高。更多...

枚举	EncodeProfile { ENC_CODEC_PROFILE_AUTOSELECT = 0 , ENC_H264_PROFILE_BASELINE = 1 , ENC_H264_PROFILE_MAIN = 2 , ENC_H264_PROFILE_HIGH = 3 , ENC_H264_PROFILE_HIGH_444 = 4 , ENC_H264_PROFILE_STEREO = 5 , ENC_H264_PROFILE_PROGRESSIVE_HIGH = 6 , ENC_H264_PROFILE_CONSTRAINED_HIGH = 7 , ENC_HEVC_PROFILE_MAIN = 8 , ENC_HEVC_PROFILE_MAIN10 = 9 , ENC_HEVC_PROFILE_FREXT = 10 }
	支持的编码器配置文件。更多...

枚举	EncodeTuningInfo { ENC_TUNING_INFO_UNDEFINED = 0 , ENC_TUNING_INFO_HIGH_QUALITY = 1 , ENC_TUNING_INFO_LOW_LATENCY = 2 , ENC_TUNING_INFO_ULTRA_LOW_LATENCY = 3 , ENC_TUNING_INFO_LOSSLESS = 4 , ENC_TUNING_INFO_COUNT }
	调整信息。更多...

枚举类	VideoReaderProps { VideoReaderProps::PROP_DECODED_FRAME_IDX = 0 , VideoReaderProps::PROP_EXTRA_DATA_INDEX = 1 , VideoReaderProps::PROP_RAW_PACKAGES_BASE_INDEX = 2 , VideoReaderProps::PROP_NUMBER_OF_RAW_PACKAGES_SINCE_LAST_GRAB = 3 , VideoReaderProps::PROP_RAW_MODE = 4 , VideoReaderProps::PROP_LRF_HAS_KEY_FRAME = 5 , VideoReaderProps::PROP_COLOR_FORMAT = 6 , VideoReaderProps::PROP_UDP_SOURCE = 7 , VideoReaderProps::PROP_ALLOW_FRAME_DROP = 8 }
	cv::cudacodec::VideoReader 通用属性标识符。更多...

函数
Ptr< VideoReader >	createVideoReader (const Ptr< RawVideoSource > &source, const VideoReaderInitParams params=VideoReaderInitParams())

Ptr< VideoReader >	createVideoReader (const String &filename, const std::vector< int > &sourceParams={}, const VideoReaderInitParams params=VideoReaderInitParams())
	创建视频读取器。

Ptr< cudacodec::VideoWriter >	createVideoWriter (const String &fileName, const Size frameSize, const Codec codec, const double fps, const ColorFormat colorFormat, const EncoderParams &params, Ptr< EncoderCallback > encoderCallback=0, const cuda::Stream &stream=cuda::Stream::Null())
	创建视频写入器。

Ptr< cudacodec::VideoWriter >	createVideoWriter (const String &fileName, const Size frameSize, const Codec codec=Codec::H264, const double fps=25.0, const ColorFormat colorFormat=ColorFormat::BGR, Ptr< EncoderCallback > encoderCallback=0, const cuda::Stream &stream=cuda::Stream::Null())
	创建视频写入器。

void	MapHist (const cuda::GpuMat &hist, Mat &histFull)
	实用程序函数，演示如何在 FormatInfo::videoFullRangeFlag == false 时映射亮度直方图。

bool	operator== (const EncoderParams &lhs, const EncoderParams &rhs)

类

枚举

函数