1 files changed, 189 insertions, 0 deletions
diff --git a/msmcobalt/mm-video-v4l2/vidc/common/src/vidc_color_converter.cpp b/msmcobalt/mm-video-v4l2/vidc/common/src/vidc_color_converter.cpp
new file mode 100644
index 0000000..413b27b
--- /dev/null
+++ b/msmcobalt/mm-video-v4l2/vidc/common/src/vidc_color_converter.cpp
@@ -0,0 +1,189 @@
+/*--------------------------------------------------------------------------
+Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above
+      copyright notice, this list of conditions and the following
+      disclaimer in the documentation and/or other materials provided
+      with the distribution.
+    * Neither the name of The Linux Foundation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+--------------------------------------------------------------------------*/
+#define LOG_TAG "OMX_C2D"
+
+#include <utils/Log.h>
+#include <gralloc_priv.h>
+#include "vidc_color_converter.h"
+#include "vidc_debug.h"
+
+omx_c2d_conv::omx_c2d_conv()
+{
+    c2dcc = NULL;
+    mLibHandle = NULL;
+    mConvertOpen = NULL;
+    mConvertClose = NULL;
+    src_format = NV12_2K;
+}
+
+bool omx_c2d_conv::init()
+{
+    bool status = true;
+
+    if (mLibHandle || mConvertOpen || mConvertClose) {
+        DEBUG_PRINT_ERROR("omx_c2d_conv::init called twice");
+        status = false;
+    }
+
+    if (status) {
+        mLibHandle = dlopen("libc2dcolorconvert.so", RTLD_LAZY);
+
+        if (mLibHandle) {
+            mConvertOpen = (createC2DColorConverter_t *)
+                dlsym(mLibHandle,"createC2DColorConverter");
+            mConvertClose = (destroyC2DColorConverter_t *)
+                dlsym(mLibHandle,"destroyC2DColorConverter");
+
+            if (!mConvertOpen || !mConvertClose)
+                status = false;
+        } else
+            status = false;
+    }
+
+    if (!status && mLibHandle) {
+        dlclose(mLibHandle);
+        mLibHandle = NULL;
+        mConvertOpen = NULL;
+        mConvertClose = NULL;
+    }
+
+    return status;
+}
+
+bool omx_c2d_conv::convert(int src_fd, void *src_base, void *src_viraddr,
+        int dest_fd, void *dest_base, void *dest_viraddr)
+{
+    int result;
+
+    if (!src_viraddr || !dest_viraddr || !c2dcc || !dest_base || !src_base) {
+        DEBUG_PRINT_ERROR("Invalid arguments omx_c2d_conv::convert");
+        return false;
+    }
+
+    result =  c2dcc->convertC2D(src_fd, src_base, src_viraddr,
+            dest_fd, dest_base, dest_viraddr);
+    DEBUG_PRINT_LOW("Color convert status %d",result);
+    return ((result < 0)?false:true);
+}
+
+bool omx_c2d_conv::open(unsigned int height,unsigned int width,
+        ColorConvertFormat src, ColorConvertFormat dest)
+{
+    bool status = false;
+
+    if (!c2dcc) {
+        c2dcc = mConvertOpen(width, height, width, height,
+                src,dest,0,0);
+
+        if (c2dcc) {
+            src_format = src;
+            status = true;
+        } else
+            DEBUG_PRINT_ERROR("mConvertOpen failed");
+    }
+
+    return status;
+}
+void omx_c2d_conv::close()
+{
+    if (mLibHandle) {
+        if (mConvertClose && c2dcc)
+            mConvertClose(c2dcc);
+
+        c2dcc = NULL;
+    }
+}
+
+void omx_c2d_conv::destroy()
+{
+    DEBUG_PRINT_HIGH("Destroy C2D instance");
+
+    if (mLibHandle) {
+        if (mConvertClose && c2dcc)
+            mConvertClose(c2dcc);
+
+        dlclose(mLibHandle);
+    }
+
+    c2dcc = NULL;
+    mLibHandle = NULL;
+    mConvertOpen = NULL;
+    mConvertClose = NULL;
+}
+omx_c2d_conv::~omx_c2d_conv()
+{
+    destroy();
+}
+int omx_c2d_conv::get_src_format()
+{
+    int format = -1;
+
+    if (src_format == NV12_2K) {
+        format = HAL_PIXEL_FORMAT_NV12_ENCODEABLE;
+    } else if (src_format == RGBA8888) {
+        format = HAL_PIXEL_FORMAT_RGBA_8888;
+    }
+
+    return format;
+}
+bool omx_c2d_conv::get_buffer_size(int port,unsigned int &buf_size)
+{
+    int cret = 0;
+    bool ret = false;
+    C2DBuffReq bufferreq;
+
+    if (c2dcc) {
+        bufferreq.size = 0;
+        cret = c2dcc->getBuffReq(port,&bufferreq);
+        DEBUG_PRINT_LOW("Status of getbuffer is %d", cret);
+        ret = (cret)?false:true;
+        buf_size = bufferreq.size;
+    }
+
+    return ret;
+}
+
+bool omx_c2d_conv::get_output_filled_length(unsigned int &filled_length)
+{
+    bool ret = false;
+    C2DBuffReq req;
+    filled_length = 0;
+
+    if (c2dcc) {
+        int cret = c2dcc->getBuffReq(C2D_OUTPUT, &req);
+        DEBUG_PRINT_LOW("Status of getBuffReq is %d", cret);
+        if (!cret && (req.bpp.denominator > 0)) {
+            filled_length = (req.stride * req.sliceHeight * req.bpp.numerator);
+            filled_length /= req.bpp.denominator;
+            ret = true;
+        }
+    }
+
+    return ret;
+}