am 9dc4c66f: Until we have emulator support for YUV12 rendering do software color conversion.

#include "../include/SoftwareRenderer.h"

#include <cutils/properties.h> // for property_get

#include <media/stagefright/foundation/ADebug.h>

#include <media/stagefright/MetaData.h>

#include <system/window.h>

namespace android {

static bool runningInEmulator() {

    char prop[PROPERTY_VALUE_MAX];

    return (property_get("ro.kernel.qemu", prop, NULL) > 0);

}

SoftwareRenderer::SoftwareRenderer(

        const sp<ANativeWindow> &nativeWindow, const sp<MetaData> &meta)

    : mConverter(NULL),

        case OMX_COLOR_FormatYUV420Planar:

        case OMX_TI_COLOR_FormatYUV420PackedSemiPlanar:

        {

            if (!runningInEmulator()) {

                halFormat = HAL_PIXEL_FORMAT_YV12;

                bufWidth = (mCropWidth + 1) & ~1;

                bufHeight = (mCropHeight + 1) & ~1;

                break;

            }

            // fall through.

        }

        default:

            halFormat = HAL_PIXEL_FORMAT_RGB_565;

            bufWidth = mCropWidth;