mirror of
https://github.com/mpv-player/mpv
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1c010f2202
The code taken from NuppelVideo consists of just a bunch of struct definitions, which are not copyrightable. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27224 b3059339-0415-0410-9bf9-f77b7e298cf2
180 lines
6.6 KiB
C
180 lines
6.6 KiB
C
/*
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nuppelvideo.h taken from NuppelVideo, by
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(c) Roman Hochleitner roman@mars.tuwien.ac.at
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef MPLAYER_NUPPELVIDEO_H
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#define MPLAYER_NUPPELVIDEO_H
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#include "libavutil/intfloat_readwrite.h"
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typedef struct __attribute__((packed)) 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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char pad1[3];
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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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char pad2[3];
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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 __attribute__((packed)) 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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/* for MythTV */
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typedef struct __attribute__((packed)) extendeddata
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{
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int version; // yes, this is repeated from the file header
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int video_fourcc; // video encoding method used
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int audio_fourcc; // audio encoding method used
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// generic data
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int audio_sample_rate;
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int audio_bits_per_sample;
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int audio_channels;
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// codec specific
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// mp3lame
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int audio_compression_ratio;
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int audio_quality;
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// rtjpeg
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int rtjpeg_quality;
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int rtjpeg_luma_filter;
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int rtjpeg_chroma_filter;
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// libavcodec
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int lavc_bitrate;
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int lavc_qmin;
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int lavc_qmax;
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int lavc_maxqdiff;
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// unused for later -- total size of 128 integers.
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// new fields must be added at the end, above this comment.
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int expansion[113];
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} extendeddata;
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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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#define le2me_rtfileheader(h) { \
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(h)->width = le2me_32((h)->width); \
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(h)->height = le2me_32((h)->height); \
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(h)->desiredwidth = le2me_32((h)->desiredwidth); \
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(h)->desiredheight = le2me_32((h)->desiredheight); \
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(h)->aspect = av_int2dbl(le2me_64(*(uint64_t *)&(h)->aspect));\
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(h)->fps = av_int2dbl(le2me_64(*(uint64_t *)&(h)->fps)); \
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(h)->videoblocks = le2me_32((h)->videoblocks); \
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(h)->audioblocks = le2me_32((h)->audioblocks); \
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(h)->textsblocks = le2me_32((h)->textsblocks); \
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(h)->keyframedist = le2me_32((h)->keyframedist); \
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}
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#define le2me_rtframeheader(h) { \
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(h)->timecode = le2me_32((h)->timecode); \
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(h)->packetlength = le2me_32((h)->packetlength); \
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}
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#define le2me_extendeddata(h) { \
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(h)->version = le2me_32((h)->version); \
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(h)->video_fourcc = le2me_32((h)->video_fourcc); \
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(h)->audio_fourcc = le2me_32((h)->audio_fourcc); \
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(h)->audio_sample_rate = le2me_32((h)->audio_sample_rate); \
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(h)->audio_bits_per_sample = le2me_32((h)->audio_bits_per_sample);\
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(h)->audio_channels = le2me_32((h)->audio_channels); \
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(h)->audio_compression_ratio = le2me_32((h)->audio_compression_ratio);\
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(h)->audio_quality = le2me_32((h)->audio_quality); \
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(h)->rtjpeg_quality = le2me_32((h)->rtjpeg_quality); \
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(h)->rtjpeg_luma_filter = le2me_32((h)->rtjpeg_luma_filter); \
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(h)->rtjpeg_chroma_filter = le2me_32((h)->rtjpeg_chroma_filter);\
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(h)->lavc_bitrate = le2me_32((h)->lavc_bitrate); \
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(h)->lavc_qmin = le2me_32((h)->lavc_qmin); \
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(h)->lavc_qmax = le2me_32((h)->lavc_qmax); \
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(h)->lavc_maxqdiff = le2me_32((h)->lavc_maxqdiff); \
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}
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#endif /* MPLAYER_NUPPELVIDEO_H */
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