From bded2ae5dfa5e8b79c900699c6b6e87b784b71ed Mon Sep 17 00:00:00 2001
From: Johns <johns98@gmx.net>
Date: Thu, 29 Dec 2011 19:45:00 +0100
Subject: [PATCH] Prepared vdpau noise reduction support.

---
 ChangeLog |  4 +++-
 video.c   | 37 ++++++++++++++++++++++++++++++-------
 2 files changed, 33 insertions(+), 8 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 7927942..70eee1c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,6 +1,8 @@
 User johns
-Date:
+Date: Thu Dec 29 19:44:43 CET 2011
 
+    Release Version 0.1.4
+    Prepared vdpau noise reduction support.
     Vdpau also displays a black surface, when no video is available.
     Fix bug: CodecVideoDecode destroys avpkt.
 
diff --git a/video.c b/video.c
index accab80..b7c80c2 100644
--- a/video.c
+++ b/video.c
@@ -3103,6 +3103,7 @@ static int VdpauHqScalingMax;		///< highest supported scaling level
 static int VdpauTemporal;		///< temporal deinterlacer supported
 static int VdpauTemporalSpatial;	///< temporal spatial deint. supported
 static int VdpauInverseTelecine;	///< inverse telecine deint. supported
+static int VdpauNoiseReduction;		///< noise reduction supported
 static int VdpauSkipChroma;		///< skip chroma deint. supported
 
     /// display surface ring buffer
@@ -3343,8 +3344,8 @@ static void VdpauMixerSetup(VdpauDecoder * decoder)
 {
     VdpStatus status;
     int i;
-    VdpVideoMixerFeature features[13];
-    VdpBool enables[13];
+    VdpVideoMixerFeature features[14];
+    VdpBool enables[14];
     int feature_n;
     VdpVideoMixerParameter paramaters[10];
     void const *values[10];
@@ -3366,8 +3367,9 @@ static void VdpauMixerSetup(VdpauDecoder * decoder)
     if (VdpauInverseTelecine) {
 	features[feature_n++] = VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE;
     }
-    // FIXME:
-    // VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION
+    if (VdpauNoiseReduction) {
+	features[feature_n++] = VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION;
+    }
     // VDP_VIDEO_MIXER_FEATURE_SHARPNESS
     for (i = VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1;
 	i <= VdpauHqScalingMax; ++i) {
@@ -3426,6 +3428,12 @@ static void VdpauMixerSetup(VdpauDecoder * decoder)
 	Debug(3, "video/vdpau: inverse telecine %s\n",
 	    enables[feature_n - 1] ? "enabled" : "disabled");
     }
+    if (VdpauNoiseReduction) {
+	enables[feature_n] = VDP_FALSE;
+	features[feature_n++] = VDP_VIDEO_MIXER_FEATURE_INVERSE_TELECINE;
+	Debug(3, "video/vdpau: noise reduction %s\n",
+	    enables[feature_n - 1] ? "enabled" : "disabled");
+    }
     for (i = VDP_VIDEO_MIXER_FEATURE_HIGH_QUALITY_SCALING_L1;
 	i <= VdpauHqScalingMax; ++i) {
 	enables[feature_n] =
@@ -3439,9 +3447,14 @@ static void VdpauMixerSetup(VdpauDecoder * decoder)
 	enables);
 
     /*
-       FIXME:
-       VdpVideoMixerSetAttributeValues(decoder->Mixer, attribute_n,
-       attributes, values);
+	FIXME:
+	VDP_VIDEO_MIXER_ATTRIBUTE_NOISE_REDUCTION_LEVEL
+	VDP_VIDEO_MIXER_ATTRIBUTE_SHARPNESS_LEVEL
+	VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MIN_LUMA
+	VDP_VIDEO_MIXER_ATTRIBUTE_LUMA_KEY_MAX_LUMA
+	VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE
+	VdpVideoMixerSetAttributeValues(decoder->Mixer, attribute_n,
+	attributes, values);
      */
 
     //VdpColorStandard color_standard;
@@ -3862,6 +3875,16 @@ static void VideoVdpauInit(const char *display_name)
 	VdpauInverseTelecine = flag;
     }
 
+    status =
+	VdpauVideoMixerQueryFeatureSupport(VdpauDevice,
+	VDP_VIDEO_MIXER_FEATURE_NOISE_REDUCTION, &flag);
+    if (status != VDP_STATUS_OK) {
+	Error(_("video/vdpau: can't query feature '%s': %s\n"),
+	    "noise-reduction", VdpauGetErrorString(status));
+    } else {
+	VdpauNoiseReduction = flag;
+    }
+
     status =
 	VdpauVideoMixerQueryFeatureSupport(VdpauDevice,
 	VDP_VIDEO_MIXER_ATTRIBUTE_SKIP_CHROMA_DEINTERLACE, &flag);