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https://github.com/game-stop/veejay.git
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83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/* veejay - Linux VeeJay
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* (C) 2002-2004 Niels Elburg <nelburg@looze.net>
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*
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*
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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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*
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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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*
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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., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef VJ_AVCODEC_H
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#define VJ_AVCODEC_H
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//bad
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#include <ffmpeg/avcodec.h>
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#include "vj-el.h"
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#define ENCODER_MJPEG 0
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#define ENCODER_DVVIDEO 1
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#define ENCODER_DIVX 2
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#define ENCODER_MPEG4 3
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#define ENCODER_YUV420 4
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#define ENCODER_YUV422 5
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#define ENCODER_QUICKTIME_DV 6
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#define ENCODER_QUICKTIME_MJPEG 7
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#define ENCODER_LZO 8
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#define NUM_ENCODERS 9
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typedef struct
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{
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AVCodec *codec;
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AVCodec *audiocodec;
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AVFrame *frame;
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AVCodecContext *context;
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int out_fmt;
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int uv_len;
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int len;
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int sub_sample;
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int super_sample;
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int encoder_id;
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int width;
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int height;
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uint8_t *data[3];
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void *lzo;
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} vj_encoder;
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int vj_avcodec_init(int pix);
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int vj_avcodec_encode_frame(void *encoder,int nframe, int format, uint8_t *src[3], uint8_t *dst, int dst_len);
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int vj_avcodec_free();
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/* color space conversion routines, should go somewhere else someday
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together with subsample.c/colorspace.c into some lib
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*/
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void yuv_planar_to_rgb24(uint8_t *src[3], int fmt, uint8_t *dst, int w, int h );
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// from yuv 4:2:0 planar to yuv 4:2:2 planar
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int yuv420p_to_yuv422p( uint8_t *Y, uint8_t *Cb, uint8_t *Cr, uint8_t *dst[3], int w, int h );
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void yuv422p_to_yuv420p2( uint8_t *src[3], uint8_t *dst[3], int w, int h, int f );
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int yuv420p_to_yuv422p2( uint8_t *sY,uint8_t *sCb, uint8_t *sCr, uint8_t *dst[3], int w, int h );
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void yuv422p_to_yuv420p3( uint8_t *src, uint8_t *dst[3], int w, int h);
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void *vj_avcodec_start( editlist *el, int encoder );
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int vj_avcodec_stop( void *encoder , int fmt);
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void vj_avcodec_close_encoder( vj_encoder *av );
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#endif
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