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