mirror of https://github.com/mpv-player/mpv
93 lines
3.2 KiB
C
93 lines
3.2 KiB
C
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/* nuppelvideo.h rh */
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typedef struct rtfileheader
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{
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char finfo[12]; // "NuppelVideo" + \0
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char version[5]; // "0.05" + \0
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int width;
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int height;
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int desiredwidth; // 0 .. as it is
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int desiredheight; // 0 .. as it is
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char pimode; // P .. progressive
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// I .. interlaced (2 half pics) [NI]
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double aspect; // 1.0 .. square pixel (1.5 .. e.g. width=480: width*1.5=720
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// for capturing for svcd material
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double fps;
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int videoblocks; // count of video-blocks -1 .. unknown 0 .. no video
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int audioblocks; // count of audio-blocks -1 .. unknown 0 .. no audio
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int textsblocks; // count of text-blocks -1 .. unknown 0 .. no text
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int keyframedist;
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} rtfileheader;
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typedef struct rtframeheader
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{
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char frametype; // A .. Audio, V .. Video, S .. Sync, T .. Text
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// R .. Seekpoint: String RTjjjjjjjj (use full packet)
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// D .. Addition Data for Compressors
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// ct: R .. RTjpeg Tables
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char comptype; // V: 0 .. Uncompressed [NI]
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// 1 .. RTJpeg
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// 2 .. RTJpeg with lzo afterwards
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// N .. black frame
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// L .. simply copy last frame (if lost frames)
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// A: 0 .. Uncompressed (44100/sec 16bit 2ch)
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// 1 .. lzo compression [NI]
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// 2 .. layer2 (packet) [NI]
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// 3 .. layer3 (packet) [NI]
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// F .. flac (lossless) [NI]
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// S .. shorten (lossless) [NI]
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// N .. null frame loudless
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// L .. simply copy last frame (may sound bad) NI
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// S: B .. Audio and Video sync point [NI]
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// A .. Audio Sync Information
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// timecode == effective dsp-frequency*100
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// when reaching this audio sync point
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// because many cheap soundcards are unexact
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// and have a range from 44000 to 44250
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// instead of the expected exact 44100 S./sec
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// V .. Next Video Sync
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// timecode == next video framenumber
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// S .. Audio,Video,Text Correlation [NI]
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char keyframe; // 0 .. keyframe
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// 1 .. nr of frame in gop => no keyframe
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char filters; // Every bit stands for one type of filter
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// 1 .. Gauss 5 Pixel (8*m+2*l+2*r+2*a+2*b)/16 [NYI]
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// 2 .. Gauss 5 Pixel (8*m+1*l+1*r+1*a+1*b)/12 [NYI]
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// 4 .. Cartoon Filter [NI]
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// 8 .. Reserverd Filter [NI]
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// 16 .. Reserverd Filter [NI]
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// 32 .. Reserverd Filter [NI]
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// 64 .. Reserverd Filter [NI]
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// 128 .. Reserverd Filter [NI]
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int timecode; // Timecodeinformation sec*1000 + msecs
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int packetlength; // V,A,T: length of following data in stream
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// S: length of packet correl. information [NI]
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// R: do not use here! (fixed 'RTjjjjjjjjjjjjjj')
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} rtframeheader;
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#define FRAMEHEADERSIZE sizeof(rtframeheader)
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#define FILEHEADERSIZE sizeof(rtfileheader)
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typedef struct vidbuffertype
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{
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int sample;
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int timecode;
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int freeToEncode;
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int freeToBuffer;
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unsigned char *buffer_offset;
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} vidbuffertyp;
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typedef struct audbuffertype
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{
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int sample;
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int timecode;
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int freeToEncode;
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int freeToBuffer;
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unsigned char *buffer_offset;
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} audbuffertyp;
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