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/* nuppelvideo.h rh */
#include "libavutil/intfloat_readwrite.h"
typedef struct __attribute__((packed)) rtfileheader
{
char finfo[12]; // "NuppelVideo" + \0
char version[5]; // "0.05" + \0
char pad1[3];
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]
char pad2[3];
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 __attribute__((packed)) 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;
/* for MythTV */
typedef struct __attribute__((packed)) extendeddata
{
int version; // yes, this is repeated from the file header
int video_fourcc; // video encoding method used
int audio_fourcc; // audio encoding method used
// generic data
int audio_sample_rate;
int audio_bits_per_sample;
int audio_channels;
// codec specific
// mp3lame
int audio_compression_ratio;
int audio_quality;
// rtjpeg
int rtjpeg_quality;
int rtjpeg_luma_filter;
int rtjpeg_chroma_filter;
// libavcodec
int lavc_bitrate;
int lavc_qmin;
int lavc_qmax;
int lavc_maxqdiff;
// unused for later -- total size of 128 integers.
// new fields must be added at the end, above this comment.
int expansion[113];
} extendeddata;
#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;
#define le2me_rtfileheader(h) { \
(h)->width = le2me_32((h)->width); \
(h)->height = le2me_32((h)->height); \
(h)->desiredwidth = le2me_32((h)->desiredwidth); \
(h)->desiredheight = le2me_32((h)->desiredheight); \
(h)->aspect = av_int2dbl(le2me_64(*(uint64_t *)&(h)->aspect));\
(h)->fps = av_int2dbl(le2me_64(*(uint64_t *)&(h)->fps)); \
(h)->videoblocks = le2me_32((h)->videoblocks); \
(h)->audioblocks = le2me_32((h)->audioblocks); \
(h)->textsblocks = le2me_32((h)->textsblocks); \
(h)->keyframedist = le2me_32((h)->keyframedist); \
}
#define le2me_rtframeheader(h) { \
(h)->timecode = le2me_32((h)->timecode); \
(h)->packetlength = le2me_32((h)->packetlength); \
}
#define le2me_extendeddata(h) { \
(h)->version = le2me_32((h)->version); \
(h)->video_fourcc = le2me_32((h)->video_fourcc); \
(h)->audio_fourcc = le2me_32((h)->audio_fourcc); \
(h)->audio_sample_rate = le2me_32((h)->audio_sample_rate); \
(h)->audio_bits_per_sample = le2me_32((h)->audio_bits_per_sample);\
(h)->audio_channels = le2me_32((h)->audio_channels); \
(h)->audio_compression_ratio = le2me_32((h)->audio_compression_ratio);\
(h)->audio_quality = le2me_32((h)->audio_quality); \
(h)->rtjpeg_quality = le2me_32((h)->rtjpeg_quality); \
(h)->rtjpeg_luma_filter = le2me_32((h)->rtjpeg_luma_filter); \
(h)->rtjpeg_chroma_filter = le2me_32((h)->rtjpeg_chroma_filter);\
(h)->lavc_bitrate = le2me_32((h)->lavc_bitrate); \
(h)->lavc_qmin = le2me_32((h)->lavc_qmin); \
(h)->lavc_qmax = le2me_32((h)->lavc_qmax); \
(h)->lavc_maxqdiff = le2me_32((h)->lavc_maxqdiff); \
}
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