C++ (Cpp) BlitField 예제들

예제 #1

파일: avssources.cpp 프로젝트: GDXN/avxsynth

void AvisynthVideoSource::OutputField(const FFMS_Frame *Frame, PVideoFrame &Dst, int Field, IScriptEnvironment *Env) {
	const FFMS_Frame *SrcPicture = (Frame);

	if (VI.pixel_type == VideoInfo::CS_I420) {
		BlitField(Frame, Dst, Env, 0, Field);
		BlitField(Frame, Dst, Env, 1, Field);
		BlitField(Frame, Dst, Env, 2, Field);
	} else if (VI.IsYUY2()) {
		BlitField(Frame, Dst, Env, 0, Field);
	} else { // RGB
        Env->BitBlt(
			Dst->GetWritePtr() + Dst->GetPitch() * (Dst->GetHeight() - 1 - Field), -Dst->GetPitch() * 2,
			SrcPicture->Data[0] + SrcPicture->Linesize[0] * Field, SrcPicture->Linesize[0] * 2,
			Dst->GetRowSize(), Dst->GetHeight() / 2);
	}
}

예제 #2

파일: avssources.cpp 프로젝트: jeeb/ffms2

void AvisynthVideoSource::OutputField(const FFMS_Frame *Frame, PVideoFrame &Dst, int Field, IScriptEnvironment *Env) {
	const FFMS_Frame *SrcPicture = Frame;
	if (VI.IsPlanar()) {
		BlitField(Frame, Dst, Env, 0, VI.IsRGB() ? PLANAR_G : PLANAR_Y, Field);
        if (HighBitDepth ? !VI.IsY() : !VI.IsY8()) {
            BlitField(Frame, Dst, Env, 1, VI.IsRGB() ? PLANAR_B : PLANAR_U, Field);
            BlitField(Frame, Dst, Env, 2, VI.IsRGB() ? PLANAR_R : PLANAR_V, Field);
        }
        if (VI.IsYUVA() || VI.IsPlanarRGBA())
            BlitField(Frame, Dst, Env, 3, PLANAR_A, Field);
	} else if (VI.IsYUY2()) {
		BlitField(Frame, Dst, Env, 0, 0, Field);
	} else if (VI.IsRGB24() || VI.IsRGB32()) {
		Env->BitBlt(
			Dst->GetWritePtr() + Dst->GetPitch() * (Dst->GetHeight() - 1 - Field), -Dst->GetPitch() * 2,
			SrcPicture->Data[0] + SrcPicture->Linesize[0] * Field, SrcPicture->Linesize[0] * 2,
			Dst->GetRowSize(), Dst->GetHeight() / 2);
    } else {
        assert(false);
    }
}