avformat:封装格式处理。 avfilter:滤镜特效处理。 avdevice:各种设备的输入输出。 avutil:工具库(大部分库都需要这个库的支持)。 postproc:后加工。 swresample:音频采样数据阅读全文 posted @ cv::Mat构造函数说明 阅读全文 No decoder surfaces left 和 CUDA_ERROR_OUT_OF_MEMORY的报错解决 阅读全文 2021-06-09 ...
Rockchip MPP enabled fork of https://git.ffmpeg.org/ffmpeg.git - ffmpeg/libavcodec/avcodec.h at 5f9e848e686a3c0795939809712b260af5c1adb8 · MarcA711/ffmpeg
Decoder h264_cuvid [Nvidia CUVID H264 decoder]:General capabilities: delay avoidprobe hardwareThreading capabilities: noneSupported hardware devices: cudaSupported pixel formats: cuda nv12 p010le p016leh264_cuvid AVOptions:-deint <int> .D.V... Set deinterlacing mode (from 0 to 2) (default w...
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ffmpeg -h decoder=h264_cuvid 其中同时可以看到编码支持的像素格式包括: Supported pixel formats: yuv420p nv12 p010le yuv444p p016le yuv444p16le bgr0 rgb0 cuda 解码支持的像素格式很少: Supported pixel formats: cuda nv12 p010le 举一个硬件编解码的例子: ...
The amount of gain the decoder should apply to the surround channel(s) when downmixing to stereo. This field will only be written to the bitstream if one or more surround channels are present. The value is specified as a scale factor. There are 3 valid values: @table ...
AVCodecContext 是FFmpeg使用过程中比较重要的结构体,该结构体位于avcodec.h文件中,保存了编码器上下文的相关信息。不管是编码,还是解码都会用到,但在两种不同的应用场景中,结构体中部分字段的作用和说明并不一致,在使用的时候要特别注意。 该结构体中得定义很多,其中有一些比较重要的放在这里记录一下: ...
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DXVA2_VideoDecoderRenderTarget. QSVAllocatorD3D9::AllocImpl GetService Success. QSVAllocatorD3D9::AllocImpl allocatesurface... QSVAllocatorD3D9::AllocImpl Success QSVAllocator: FrameAlloc success MFXDEC: allocWorkSurfaces: allocated33 frames. AllocFrames: CHECKPTS-MFXVPP PTS: CHECKPTS required...
find_path(FDK_AAC_INCLUDESNAMESfdk-aac/aacdecoder_lib.h) if(FDK_AAC_INCLUDESSTREQUAL"FDK_AAC_INCLUDES-NOTFOUND") message(STATUS"fdk_aac headers not found, using bundled headers.") target_include_directories(library-headersINTERFACE./fdk-aac/include) ...