diff options
| -rw-r--r-- | src/post/visualizations/fftscope.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/src/post/visualizations/fftscope.c b/src/post/visualizations/fftscope.c index ff59f28ed..4113d4d7d 100644 --- a/src/post/visualizations/fftscope.c +++ b/src/post/visualizations/fftscope.c @@ -22,7 +22,7 @@ * * FFT code by Steve Haehnichen, originally licensed under GPL v1 * - * $Id: fftscope.c,v 1.22 2003/12/03 10:52:41 andruil Exp $ + * $Id: fftscope.c,v 1.23 2003/12/13 23:01:45 tmmm Exp $ * */ @@ -96,24 +96,6 @@ struct post_plugin_fftscope_s { * Fade out a YUV pixel */ static void fade_out_yuv(uint8_t *y, uint8_t *u, uint8_t *v, float factor) { -#if 0 - float r, g, b; - - /* YUV -> RGB */ - r = 1.164 * (*y - 16) + 1.596 * (*v - 128); - g = 1.164 * (*y - 16) - 0.813 * (*v - 128) - 0.391 * (*u - 128); - b = 1.164 * (*y - 16) + 2.018 * (*u - 128); - - /* fade out by a 0.9 factor */ - r *= factor; - g *= factor; - b *= factor; - - /* RGB -> YUV */ - *y = (uint8_t)((0.257 * r) + (0.504 * g) + (0.098 * b) + 16); - *u = (uint8_t)(-(0.148 * r) - (0.291 * g) + (0.439 * b) + 128); - *v = (uint8_t)((0.439 * r) - (0.368 * g) - (0.071 * b) + 128); -#endif *y = (uint8_t)(factor * (*y - 16)) + 16; *u = (uint8_t)(factor * (*u - 128)) + 128; |