Jpeg screengrab use VDR RgbToJpeg function.

ChangeLog

@@ -1,5 +1,10 @@
+User m.Rcu
+Date: Sun Feb 12 20:28:22 CET 2012
+
+    Jpeg screengrab use VDR RgbToJpeg function.
+
 User johns
-Date:
+Date: Sun Feb 12 20:14:43 CET 2012
 
     Add play/pause audio support.
     Fix bug: audible glitch when switching AC-3 pass-through <-> none.

Makefile

@@ -24,7 +24,6 @@ CONFIG += -DAV_INFO
 CONFIG += $(shell pkg-config --exists vdpau && echo "-DUSE_VDPAU")
 CONFIG += $(shell pkg-config --exists libva && echo "-DUSE_VAAPI")
 CONFIG += $(shell pkg-config --exists alsa && echo "-DUSE_ALSA")
-CONFIG += $(shell ls /usr/lib/libjpeg* >/dev/null 2>&1 && echo "-DUSE_JPEG")
 CONFIG += -DUSE_OSS
 
 ### The C++ compiler and options:
@@ -32,7 +31,8 @@ CONFIG += -DUSE_OSS
 CC	 ?= gcc
 CXX	 ?= g++
 CFLAGS	 ?=	-g -O2 -W -Wall -Wextra -Winit-self \
-		-Wdeclaration-after-statement
+		-Wdeclaration-after-statement \
+		-ftree-vectorize -msse3 -flax-vector-conversions
 CXXFLAGS ?= -g -O2 -W -Wall -Wextra -Woverloaded-virtual
 
 ### The directory environment:
@@ -91,9 +91,7 @@ LIBS += -lrt \
 	$(if $(findstring USE_VAAPI,$(CONFIG)), \
 		    `pkg-config --libs libva-x11 libva-glx libva`) \
 	$(if $(findstring USE_ALSA,$(CONFIG)), \
-	            `pkg-config --libs alsa`) \
+		    `pkg-config --libs alsa`)
-	$(if $(findstring USE_JPEG,$(CONFIG)), \
-	            -ljpeg)
 
 ### The object files (add further files here):
 

softhddev.c

@@ -39,9 +39,6 @@
 #define __USE_GNU
 #endif
 #include <pthread.h>
-#ifdef USE_JPEG
-#include <jpeglib.h>
-#endif
 
 #include "misc.h"
 #include "softhddev.h"
@@ -1013,6 +1010,9 @@ int PlayVideo(const uint8_t * data, int size)
 #endif
 }
 
+    /// call VDR support function
+extern uint8_t *CreateJpeg(uint8_t *, int *, int, int, int);
+
 #if defined(USE_JPEG) && JPEG_LIB_VERSION >= 80
 
 /**
@@ -1079,21 +1079,15 @@ uint8_t *CreateJpeg(uint8_t * image, int raw_size, int *size, int quality,
 uint8_t *GrabImage(int *size, int jpeg, int quality, int width, int height)
 {
     if (jpeg) {
-#if defined(USE_JPEG) && JPEG_LIB_VERSION >= 80
-	int raw_size;
-	uint8_t *image;
 	uint8_t *jpg_image;
+	uint8_t *image;
+	int raw_size = 0;
 
-	raw_size = 0;
 	image = VideoGrab(&raw_size, &width, &height, 0);
-	jpg_image = CreateJpeg(image, raw_size, size, quality, width, height);
+	jpg_image = CreateJpeg(image, size, quality, width, height);
+
 	free(image);
 	return jpg_image;
-#else
-	(void)quality;
-	Error(_("softhddev: jpeg grabbing not supported\n"));
-	return NULL;
-#endif
     }
     if (width != -1 && height != -1) {
 	Warning(_("softhddev: scaling unsupported\n"));

softhddevice.cpp

@@ -886,17 +886,17 @@ bool cSoftHdDevice::Flush(int timeout_ms)
 **	Sets the video display format to the given one (only useful if this
 **	device has an MPEG decoder).
 **
-**	@note FIXME: this function isn't called on the initial channel
+**	@note this function isn't called on the initial channel
 */
 void cSoftHdDevice::SetVideoDisplayFormat(
     eVideoDisplayFormat video_display_format)
 {
     static int last = -1;
 
-    cDevice::SetVideoDisplayFormat(video_display_format);
-
     dsyslog("[softhddev]%s: %d\n", __FUNCTION__, video_display_format);
 
+    cDevice::SetVideoDisplayFormat(video_display_format);
+
     // called on every channel switch, no need to kill osd...
     if (last != video_display_format) {
 	last = video_display_format;
@@ -1033,6 +1033,16 @@ uchar *cSoftHdDevice::GrabImage(int &size, bool jpeg, int quality, int width,
     return::GrabImage(&size, jpeg, quality, width, height);
 }
 
+/**
+**	Call rgb to jpeg for C Plugin.
+*/
+extern "C" uint8_t * CreateJpeg(uint8_t * image, int *size, int quality,
+    int width, int height)
+{
+    return (uint8_t *) RgbToJpeg((uchar *) image, width, height, *size,
+	quality);
+}
+
 //////////////////////////////////////////////////////////////////////////////
 //	cPlugin
 //////////////////////////////////////////////////////////////////////////////