mirror of
https://github.com/game-stop/veejay.git
synced 2025-12-19 14:19:58 +01:00
315 lines
8.3 KiB
C
315 lines
8.3 KiB
C
/*
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* LIBVJE - veejay fx library
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*
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* Copyright(C)2006 Niels Elburg <nelburg@looze.net>
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* See COPYING for software license and distribution details
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*/
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#define IS_LIVIDO_PLUGIN
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#include <livido.h>
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LIVIDO_PLUGIN
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#include "utils.h"
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#include "livido-utils.c"
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livido_init_f init_instance( livido_port_t *my_instance )
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{
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return LIVIDO_NO_ERROR;
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}
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livido_deinit_f deinit_instance( livido_port_t *my_instance )
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{
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return LIVIDO_NO_ERROR;
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}
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static void mirror_multi_dr(uint8_t *A[4], uint8_t *O[4], int width, int height)
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{
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unsigned int x, y;
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unsigned int hlen = height / 2;
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unsigned int vlen = width / 2;
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unsigned int yi1, yi2;
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uint8_t p, cr, cb;
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for (y = hlen; y < height; y++) {
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yi1 = y * width;
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yi2 = (height - y - 1) * width;
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for (x = vlen; x < width; x++) {
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p = A[0][yi1 + x];
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O[0][yi1 + x + (width - x - 1)] = p;
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O[0][yi2 + x] = p;
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O[0][yi2 + (width - x - 1)] = p;
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cb = A[1][yi1 + x];
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cr = A[2][yi1 + x];
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O[1][yi1 + x + (width - x - 1)] = cb;
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O[1][yi2 + x] = cb;
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O[1][yi2 + (width - x - 1)] = cb;
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O[2][yi1 + x + (width - x - 1)] = cr;
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O[2][yi2 + x] = cr;
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O[2][yi2 + (width - x - 1)] = cr;
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}
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}
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}
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static void mirror_multi_u(uint8_t *A[4], uint8_t *O[4], int width, int height)
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{
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unsigned int x, y;
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unsigned int yi1, yi2;
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unsigned int hlen = height / 2;
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uint8_t p, cb, cr;
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for (y = 0; y < hlen; y++) {
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yi1 = y * width;
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yi2 = (height - y - 1) * width;
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for (x = 0; x < width; x++) {
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O[0][yi2 + x] = A[0][yi1 + x];
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O[1][yi2 + x] = A[1][yi1 + x];
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O[2][yi2 + x] = A[2][yi1 + x];
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O[0][yi1 + x ] = A[0][yi1 + x];
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O[1][yi1 + x ] = A[1][yi1 + x];
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O[2][yi1 + x ] = A[2][yi1 + x];
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}
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}
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}
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static void mirror_multi_l(uint8_t *A[4] , uint8_t *O[4], int width, int height)
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{
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unsigned int x, y;
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unsigned int yi;
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unsigned int vlen = width / 2;
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for (y = 0; y < height; y++) {
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yi = y * width;
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for (x = vlen; x < width; x++) {
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O[0][yi + (width - x - 1)] = A[0][yi + x];
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O[1][yi + (width - x - 1)] = A[1][yi + x];
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O[2][yi + (width - x - 1)] = A[2][yi + x];
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O[0][yi + x] = A[0][yi + x];
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O[1][yi + x] = A[1][yi + x];
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O[2][yi + x] = A[2][yi + x];
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}
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}
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}
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static void mirror_multi_r(uint8_t *A[4], uint8_t *O[4], int width, int height)
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{
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unsigned int x, y;
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unsigned int yi;
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unsigned int vlen = width / 2;
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for (y = 0; y < height; y++) {
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yi = y * width;
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for (x = 0; x < vlen; x++) {
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O[0][yi + (width - x)] = A[0][yi + x + vlen];
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O[1][yi + (width - x)] = A[1][yi + x + vlen];
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O[2][yi + (width - x)] = A[2][yi + x + vlen];
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O[0][yi + x] = A[0][yi + x + vlen];
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O[1][yi + x] = A[1][yi + x + vlen];
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O[2][yi + x] = A[2][yi + x + vlen];
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}
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}
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}
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static void mirror_multi_d(uint8_t *A[4], uint8_t *O[4], int width, int height)
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{
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unsigned int x, y;
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unsigned int y1 = 0;
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unsigned int y2 = 0;
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unsigned int hlen = height / 2;
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uint8_t p, cb, cr;
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for (y = hlen; y < height; y++) {
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y1 = y * width;
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y2 = (height - y) * width;
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for (x = 0; x < width; x++) {
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O[0][y2 + x] = A[0][y1 + x];
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O[1][y2 + x] = A[1][y1 + x];
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O[2][y2 + x] = A[2][y1 + x];
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O[0][y1 + x] = A[0][y1 + x];
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O[1][y1 + x] = A[1][y1 + x];
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O[2][y1 + x] = A[2][y1 + x];
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}
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}
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}
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/*
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static void mirror_multi_ur(uint8_t *A[4] , uint8_t *O[4], int width, int height)
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{
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unsigned int x, y;
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unsigned int yi, yi2;
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unsigned int vlen = width / 2;
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unsigned int hlen = width / 2;
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uint8_t p, cb, cr;
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for (y = hlen; y < height; y++) {
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yi = y * width;
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yi2 = (height - y - 1) * width;
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for (x = 0; x < vlen; x++) {
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O[0][yi2 + x] = A[0][yi1 + x];
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O[1][yi2 + x] = A[1][yi1 + x];
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O[2][yi2 + x] = A[2][yi1 + x];
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O[0][yi1 + x ] = A[0][yi1 + x];
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O[1][yi1 + x ] = A[1][yi1 + x];
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O[2][yi1 + x ] = A[2][yi1 + x];
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}
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for( x = vlen; x < wid; x ++ )
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{
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O[0][yi2 + x] = A[0][yi1 + x - vlen];
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O[1][yi2 + x] = A[1][yi1 + x - vlen];
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O[2][yi2 + x] = A[2][yi1 + x - vlen];
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O[0][yi + x] = A[0][yi1 + x - vlen];
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O[1][yi + x] = A[1][yi1 + x - vlen];
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O[2][yi + x] = A[2][yi1 + x - vlen];
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}
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}
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}
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*/
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livido_process_f process_instance( livido_port_t *my_instance, double timecode )
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{
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int len =0;
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int i = 0;
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uint8_t *A[4] = {NULL,NULL,NULL,NULL};
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uint8_t *O[4]= {NULL,NULL,NULL,NULL};
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int x,y;
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int palette[3];
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int w[3];
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int h[3];
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int error = lvd_extract_channel_values( my_instance, "in_channels", 0, &w[0], &h[0], A, &palette[0] );
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if( error != LIVIDO_NO_ERROR )
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return LIVIDO_ERROR_HARDWARE; //@ error codes in livido flanky
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error = lvd_extract_channel_values( my_instance, "out_channels", 0, &w[1],&h[1], O,&palette[1] );
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if( error != LIVIDO_NO_ERROR )
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return LIVIDO_ERROR_HARDWARE; //@ error codes in livido flanky
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#ifdef STRICT_CHECKING
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assert( w[0] == w[1] );
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assert( h[0] == h[1] );
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assert( palette[0] == palette[1] );
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assert( A[0] != NULL );
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assert( A[1] != NULL );
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assert( A[2] != NULL );
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assert( O[0] != NULL );
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assert( O[1] != NULL );
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assert( O[2] != NULL );
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#endif
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int uv_len = lvd_uv_plane_len( palette[0],w[0],h[0] );
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len = w[0] * h[0];
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const int wid = w[0];
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const int hei = h[1];
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int type = lvd_extract_param_index(
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my_instance,
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"in_parameters",
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0 );
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switch (type)
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{
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// case 0:
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// mirror_multi_dr(A,O, wid, hei);
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// break;
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// case 1:
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// mirror_multi_ur(A,O, wid, hei);
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// break;
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case 2:
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mirror_multi_u(A,O, wid, hei);
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break;
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case 3:
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mirror_multi_d(A,O, wid, hei);
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break;
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case 4:
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mirror_multi_l(A,O, wid, hei);
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break;
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case 5:
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mirror_multi_r(A,O, wid, hei);
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break;
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}
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return LIVIDO_NO_ERROR;
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}
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livido_port_t *livido_setup(livido_setup_t list[], int version)
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{
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LIVIDO_IMPORT(list);
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livido_port_t *port = NULL;
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livido_port_t *in_params[4];
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livido_port_t *in_chans[3];
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livido_port_t *out_chans[1];
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livido_port_t *info = NULL;
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livido_port_t *filter = NULL;
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info = livido_port_new( LIVIDO_PORT_TYPE_PLUGIN_INFO );
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port = info;
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livido_set_string_value( port, "maintainer", "Niels");
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livido_set_string_value( port, "version","1");
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filter = livido_port_new( LIVIDO_PORT_TYPE_FILTER_CLASS );
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livido_set_int_value( filter, "api_version", LIVIDO_API_VERSION );
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livido_set_voidptr_value( filter, "deinit_func", &deinit_instance );
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livido_set_voidptr_value( filter, "init_func", &init_instance );
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livido_set_voidptr_value( filter, "process_func", &process_instance );
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port = filter;
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livido_set_string_value( port, "name", "Mirror");
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livido_set_string_value( port, "description", "Mirror");
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livido_set_string_value( port, "author", "Niels Elburg");
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livido_set_int_value( port, "flags", 0);
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livido_set_string_value( port, "license", "GPL2");
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livido_set_int_value( port, "version", 1);
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int palettes0[] = {
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LIVIDO_PALETTE_YUV444P,
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0
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};
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in_chans[0] = livido_port_new( LIVIDO_PORT_TYPE_CHANNEL_TEMPLATE );
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port = in_chans[0];
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livido_set_string_value( port, "name", "Channel A");
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livido_set_int_array( port, "palette_list", 1, palettes0);
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livido_set_int_value( port, "flags", 0);
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out_chans[0] = livido_port_new( LIVIDO_PORT_TYPE_CHANNEL_TEMPLATE );
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port = out_chans[0];
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livido_set_string_value( port, "name", "Output Channel");
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livido_set_int_array( port, "palette_list", 1, palettes0);
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livido_set_int_value( port, "flags", 0);
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in_params[0] = livido_port_new( LIVIDO_PORT_TYPE_PARAMETER_TEMPLATE );
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port = in_params[0];
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livido_set_string_value(port, "name", "Direction" );
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livido_set_string_value(port, "kind", "INDEX" );
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livido_set_int_value( port, "default",2);
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livido_set_int_value( port, "min", 2 );
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livido_set_int_value( port, "max", 5 );
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livido_set_string_value( port, "description" ,"Direction");
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livido_set_portptr_array( filter, "in_channel_templates", 1 , in_chans );
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livido_set_portptr_array( filter, "out_parameter_templates",0, NULL );
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livido_set_portptr_array( filter, "in_parameter_templates",1, in_params );
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livido_set_portptr_array( filter, "out_channel_templates", 1, out_chans );
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livido_set_portptr_value(info, "filters", filter);
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return info;
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}
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