From: Good Guy <good1.2guy@gmail.com>
Date: Fri, 29 Dec 2023 22:50:43 +0000 (-0700)
Subject: Credit Andrea/Andrew - allow for out-of-range values for HDR video; so no clipping... 
X-Git-Tag: 2024-01~9
X-Git-Url: https://cinelerra-gg.org/git/?a=commitdiff_plain;h=3cdcd29150341dd26a8c61772f8473ab20a85fdd;p=goodguy%2Fcinelerra.git

Credit Andrea/Andrew - allow for out-of-range values for HDR video; so no clipping using RGBA-float and X11 driver in Histogram and Color3way plugins
---

diff --git a/cinelerra-5.1/cinelerra/overlayframe.h b/cinelerra-5.1/cinelerra/overlayframe.h
index 13c2e4bd..4775e8df 100644
--- a/cinelerra-5.1/cinelerra/overlayframe.h
+++ b/cinelerra-5.1/cinelerra/overlayframe.h
@@ -32,6 +32,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <unistd.h>
+#include <float.h>
 
 #define DIRECT_COPY 0
 #define BILINEAR 1
@@ -237,7 +238,7 @@ static inline int64_t aclip(int64_t v, int mx) {
 	return v < 0 ? 0 : v > mx ? mx : v;
 }
 static inline float   aclip(float v, float mx) {
-	return v < 0 ? 0 : v > mx ? mx : v;
+	return v < -FLT_MAX+1 ? -FLT_MAX : v > FLT_MAX-1 ? FLT_MAX : v;
 }
 static inline float   aclip(float v, int mx) {
 	return v < 0 ? 0 : v > mx ? mx : v;
diff --git a/cinelerra-5.1/ffmpeg/video/av1_vaapi.webm b/cinelerra-5.1/ffmpeg/video/av1_vaapi.webm
index cc80552f..b274e783 100644
--- a/cinelerra-5.1/ffmpeg/video/av1_vaapi.webm
+++ b/cinelerra-5.1/ffmpeg/video/av1_vaapi.webm
@@ -1,8 +1,4 @@
 webm av1_vaapi
-# Nvidia 4000+ series (better nvenc/vdpau)
-# AMD Radeon 7000+ series
-# Intel Xe2, Arc+ series
-cin_hw_dev=vaapi
-g=30
-# profile=high #(main, professional)
+g=300
+#profile=
 rc_mode=QVBR
diff --git a/cinelerra-5.1/plugins/color3way/color3way.C b/cinelerra-5.1/plugins/color3way/color3way.C
index 7685257b..417b7451 100644
--- a/cinelerra-5.1/plugins/color3way/color3way.C
+++ b/cinelerra-5.1/plugins/color3way/color3way.C
@@ -278,10 +278,10 @@ void Color3WayUnit::process_package(LoadPackage *package)
 				PROCESS(unsigned char, 0xff, 4, 1)
 				break;
 			case BC_RGB_FLOAT:
-				PROCESS(float, 1.0, 3, 0)
+				PROCESS(float, 100.0, 3, 0)
 				break;
 			case BC_RGBA_FLOAT:
-				PROCESS(float, 1.0, 4, 0)
+				PROCESS(float, 100.0, 4, 0)
 				break;
 		}
 	}
diff --git a/cinelerra-5.1/plugins/histogram/histogram.C b/cinelerra-5.1/plugins/histogram/histogram.C
index c78c3c7c..4b55f429 100644
--- a/cinelerra-5.1/plugins/histogram/histogram.C
+++ b/cinelerra-5.1/plugins/histogram/histogram.C
@@ -234,7 +234,7 @@ float HistogramMain::calculate_level(float input, int mode, int use_value)
 
 	if( !EQUIV(config.gamma[mode], 0) ) {
 		output = pow(output, 1.0 / config.gamma[mode]);
-		CLAMP(output, 0, 1.0);
+		CLAMP(output, 0, 100.0);
 	}
 
 // Apply value curve