mirror of
https://github.com/game-stop/veejay.git
synced 2025-12-14 11:50:02 +01:00
5640b2b0ca
only warn about mismatching audio properties if started without audio, add alpha channel support to livido, renamed a FX, added mixtoalpha,alphafill,alpha2img,toalpha,alphaflatten, handle alpha plane, vims 048 enables full sub-chain render incl. mixing effects,
149 lines
5.0 KiB
C
149 lines
5.0 KiB
C
#ifndef YUVCONF_H
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#define YUVCONF_H
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/* Veejay - A visual instrument and realtime video sampler
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* Copyright (C) 2004 Niels Elburg <nwelburg@gmail.com>
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*
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* YUV library for veejay.
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*
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* Mjpegtools, (C) The Mjpegtools Development Team (http://mjpeg.sourceforge.net)
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* Copyright (C) 2001 Matthew J. Marjanovic <maddog@mir.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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int get_pixfmt_from_chroma(int chroma);
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int get_chroma_from_pixfmt(int pixfmt);
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int vj_to_pixfmt(int fmt);
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int pixfmt_to_vj(int pixfmt);
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int pixfmt_is_full_range(int pixfmt);
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int vj_is_full_range(int fmt);
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int yuv_to_alpha_fmt(int fmt);
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// yuv 4:2:2 packed to yuv 4:2:0 planar
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void vj_yuy2toyv12( uint8_t *y, uint8_t *u, uint8_t *v, uint8_t *in, int w, int h);
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// yuv 4:2:2 packet to yuv 4:2:2 planar
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void yuy2toyv16( uint8_t *y, uint8_t *u, uint8_t *v, uint8_t *in, int w, int h);
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// yuv 4:2:2 planar to yuv 4:2:2 packed
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void yuv422p_to_yuv422( uint8_t *yuv422[3], uint8_t *dst, int w, int h );
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// yuv 4:2:2 planar to yuv 4:2:0 planar
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void yuv420p_to_yuv422( uint8_t *yuv420[3], uint8_t *dst, int w, int h );
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// yuv 4:2:2 planar to YUYV
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void yuv422_to_yuyv( uint8_t *yuv422[3], uint8_t *dst, int w, int h );
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// scene detection
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int luminance_mean(uint8_t * frame[], int w, int h);
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void yuv_plane_sizes( VJFrame *src, int *p1, int *p2, int *p3, int *p4 );
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/* software scaler from ffmpeg project: */
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typedef struct
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{
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float lumaGBlur;
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float chromaGBlur;
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float lumaSarpen;
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float chromaSharpen;
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float chromaHShift;
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float chromaVShift;
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int verbose;
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int flags;
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int use_filter;
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} sws_template;
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void yuv_init_lib(int sws_extra_flags, int auto_jpeg_ccir, int scaler_type);
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void* yuv_init_cached_swscaler(void *cache,VJFrame *src, VJFrame *dst, sws_template *tmpl, int cpu_flags);
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void* yuv_init_swscaler(VJFrame *src, VJFrame *dst, sws_template *templ, int cpu_flags);
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void yuv_convert_and_scale_packed( void *sws, VJFrame *src, VJFrame *dst );
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void yuv_convert_and_scale( void *sws, VJFrame *src, VJFrame *dst );
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void yuv_convert_and_scale_rgb( void *sws, VJFrame *src, VJFrame *dst );
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void yuv_convert_and_scale_gray_rgb(void *sws,VJFrame *src, VJFrame *dst);
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void yuv_convert_and_scale_from_rgb(void *sws , VJFrame *src, VJFrame *dst);
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void yuv_convert_and_scale_grey(void *sws , VJFrame *src, VJFrame *dst);
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int yuv_sws_get_cpu_flags(void);
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void yuv_free_swscaler(void *sws);
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void yuv_crop(VJFrame *src, VJFrame *dst, VJRectangle *rect );
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VJFrame *yuv_allocate_crop_image( VJFrame *src, VJRectangle *rect );
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void yuv_deinterlace(
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uint8_t *data[3],
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const int width,
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const int height,
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int out_pix_fmt,
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int shift,
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uint8_t *Y,uint8_t *U, uint8_t *V );
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void yuv_init_lib();
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void yuv_free_lib();
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void yuv_convert_ac( VJFrame *src, VJFrame *dst, int a, int b );
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//void yuv_convert_any( VJFrame *src, VJFrame *dst, int a, int b );
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void yuv_convert_any_ac_packed( VJFrame *src, uint8_t *dst, int src_fmt, int dst_fmt );
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void yuv_convert_any3( void *scaler, VJFrame *src,int strides[], VJFrame *dst, int a, int b );
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VJFrame *yuv_rgb_template( uint8_t *rgb_buffer, int w, int h, int fmt );
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VJFrame *yuv_yuv_template( uint8_t *Y, uint8_t *U, uint8_t *V, int w, int h, int fmt );
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const char *yuv_get_scaler_name(int id);
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void yuv_convert_any_ac( VJFrame *src, VJFrame *dst, int src_fmt, int dst_fmt );
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void *yuv_fx_context_create( VJFrame *src, VJFrame *dst, int src_fmt, int dst_fmt );
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void yuv_fx_context_process( void *ctx, VJFrame *src, VJFrame *dst );
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void yuv_fx_context_destroy( void *ctx );
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void yuv420to422planar( uint8_t *src[3], uint8_t *dst[3], int w, int h );
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void yuv422to420planar( uint8_t *src[3], uint8_t *dst[3], int w, int h );
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void yuv_scale_pixels_from_yuv( uint8_t *src[3], uint8_t *dst[3], int len );
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void yuv_scale_pixels_from_y( uint8_t *plane, int len );
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void yuv_scale_pixels_from_uv( uint8_t *plane, int len );
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void yuv_scale_pixels_from_ycbcr( uint8_t *plane, float min, float max, int len );
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int yuv_use_auto_ccir_jpeg();
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void yuy2_scale_pixels_from_yuv( uint8_t *plane, int len );
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void yuy2_scale_pixels_from_ycbcr( uint8_t *plane, int len );
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void yuv_scale_pixels_from_ycbcr2( uint8_t *plane[3], uint8_t *dst[3], int len );
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void yuv444_yvu444_1plane(
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uint8_t *data[3],
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const int width,
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const int height,
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uint8_t *dst_buffer);
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void verify_CCIR_auto(int a, int b, VJFrame *dst );
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int yuv_which_scaler();
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#endif
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