PVideoFrame SkewRows::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame src = child->GetFrame(n, env); PVideoFrame dst = env->NewVideoFrame(vi); const int srowsize = src->GetRowSize(); const int spitch = src->GetPitch(); const BYTE *sptr = src->GetReadPtr(); const int drowsize = dst->GetRowSize(); const int dpitch = dst->GetPitch(); BYTE *dptr = dst->GetWritePtr(); const int ssize = src->GetHeight()*srowsize; int s=0, d=0; for (int i=0; i < ssize; i++) { if (s >= srowsize) { s = 0; sptr += spitch; } if (d >= drowsize) { d = 0; dptr += dpitch; } dptr[d++] = sptr[s++]; } while (d < drowsize) dptr[d++] = 128; return dst; }
PVideoFrame __stdcall MergeAll::GetFrame(int n, IScriptEnvironment* env) { if (weight<0.0039f) return child->GetFrame(n, env); if (weight>0.9961f) return clip->GetFrame(n, env); PVideoFrame src = child->GetFrame(n, env); PVideoFrame src2 = clip->GetFrame(n, env); env->MakeWritable(&src); BYTE* srcp = src->GetWritePtr(); const BYTE* srcp2 = src2->GetReadPtr(); const int src_pitch = src->GetPitch(); const int src_rowsize = src->GetRowSize(); merge_plane(srcp, srcp2, src_pitch, src2->GetPitch(), src_rowsize, src->GetHeight(), weight, env); if (vi.IsPlanar()) { BYTE* srcpU = (BYTE*)src->GetWritePtr(PLANAR_U); BYTE* srcpV = (BYTE*)src->GetWritePtr(PLANAR_V); BYTE* srcp2U = (BYTE*)src2->GetReadPtr(PLANAR_U); BYTE* srcp2V = (BYTE*)src2->GetReadPtr(PLANAR_V); int src_rowsize = src->GetRowSize(PLANAR_U); merge_plane(srcpU, srcp2U, src->GetPitch(PLANAR_U), src2->GetPitch(PLANAR_U), src_rowsize, src->GetHeight(PLANAR_U), weight, env); merge_plane(srcpV, srcp2V, src->GetPitch(PLANAR_V), src2->GetPitch(PLANAR_V), src_rowsize, src->GetHeight(PLANAR_V), weight, env); } return src; }
PVideoFrame VerticalReduceBy2::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame src = child->GetFrame(n, env); PVideoFrame dst = env->NewVideoFrame(vi); int src_pitch = src->GetPitch(); int dst_pitch = dst->GetPitch(); int row_size = src->GetRowSize(); BYTE* dstp = dst->GetWritePtr(); const BYTE* srcp = src->GetReadPtr(); if (vi.IsPlanar()) { mmx_process(srcp,src_pitch, row_size, dstp,dst_pitch,dst->GetHeight(PLANAR_Y)); if (src->GetRowSize(PLANAR_V)) { src_pitch = src->GetPitch(PLANAR_V); dst_pitch = dst->GetPitch(PLANAR_V); row_size = src->GetRowSize(PLANAR_V_ALIGNED); dstp = dst->GetWritePtr(PLANAR_V); srcp = src->GetReadPtr(PLANAR_V); mmx_process(srcp,src_pitch, row_size, dstp,dst_pitch,dst->GetHeight(PLANAR_V)); src_pitch = src->GetPitch(PLANAR_U); dst_pitch = dst->GetPitch(PLANAR_U); row_size = src->GetRowSize(PLANAR_U_ALIGNED); dstp = dst->GetWritePtr(PLANAR_U); srcp = src->GetReadPtr(PLANAR_U); mmx_process(srcp,src_pitch, row_size, dstp,dst_pitch,dst->GetHeight(PLANAR_U)); } return dst; } //if ((env->GetCPUFlags() & CPUF_MMX)) { if ((row_size&3)==0) { // row width divideable with 4 (one dword per loop) mmx_process(srcp,src_pitch, row_size, dstp,dst_pitch,vi.height); return dst; } //} for (int y=0; y<vi.height; ++y) { const BYTE* line0 = src->GetReadPtr() + (y*2)*src_pitch; const BYTE* line1 = line0 + src_pitch; const BYTE* line2 = (y*2 < original_height-2) ? (line1 + src_pitch) : line0; for (int x=0; x<row_size; ++x) dstp[x] = (line0[x] + 2*line1[x] + line2[x] + 2) >> 2; dstp += dst_pitch; } return dst; }
static void BlitField(const FFMS_Frame *Frame, PVideoFrame &Dst, IScriptEnvironment *Env, int Plane, int Field) { int PlaneId = 1 << Plane; Env->BitBlt( Dst->GetWritePtr(PlaneId) + Dst->GetPitch(PlaneId) * Field, Dst->GetPitch(PlaneId) * 2, Frame->Data[Plane] + Frame->Linesize[Plane] * Field, Frame->Linesize[Plane] * 2, Dst->GetRowSize(PlaneId), Dst->GetHeight(PlaneId) / 2); }
PVideoFrame PeculiarBlend::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame a = child->GetFrame(n, env); PVideoFrame b = child->GetFrame(n+1, env); env->MakeWritable(&a); BYTE* main = a->GetWritePtr(); const BYTE* other = b->GetReadPtr(); const int main_pitch = a->GetPitch(); const int other_pitch = b->GetPitch(); const int row_size = a->GetRowSize(); if (cutoff-31 > 0) { int copy_top = min(cutoff-31, vi.height); BitBlt(main, main_pitch, other, other_pitch, row_size, copy_top); main += main_pitch * copy_top; other += other_pitch * copy_top; } for (int y = max(0, cutoff-31); y < min(cutoff, vi.height-1); ++y) { int scale = cutoff - y; for (int x = 0; x < row_size; ++x) main[x] += ((other[x] - main[x]) * scale + 16) >> 5; main += main_pitch; other += other_pitch; } return a; }
PVideoFrame WeaveRows::GetFrame(int n, IScriptEnvironment* env) { const int b = n * period; const int e = b + period; PVideoFrame dst = env->NewVideoFrame(vi); BYTE *dstp = dst->GetWritePtr(); const int dstpitch = dst->GetPitch(); if (vi.IsRGB()) { // RGB upsidedown dstp += dstpitch * period; for (int i=b; i<e; i++) { dstp -= dstpitch; const int j = i < inframes ? i : inframes-1; PVideoFrame src = child->GetFrame(j, env); BitBlt( dstp, dstpitch * period, src->GetReadPtr(), src->GetPitch(), src->GetRowSize(), src->GetHeight() ); } } else { BYTE *dstpU = dst->GetWritePtr(PLANAR_U); BYTE *dstpV = dst->GetWritePtr(PLANAR_V); const int dstpitchUV = dst->GetPitch(PLANAR_U); for (int i=b; i<e; i++) { const int j = i < inframes ? i : inframes-1; PVideoFrame src = child->GetFrame(j, env); BitBlt( dstp, dstpitch * period, src->GetReadPtr(), src->GetPitch(), src->GetRowSize(), src->GetHeight() ); dstp += dstpitch; if (dstpitchUV) { BitBlt( dstpU, dstpitchUV * period, src->GetReadPtr(PLANAR_U), src->GetPitch(PLANAR_U), src->GetRowSize(PLANAR_U), src->GetHeight(PLANAR_U) ); BitBlt( dstpV, dstpitchUV * period, src->GetReadPtr(PLANAR_V), src->GetPitch(PLANAR_V), src->GetRowSize(PLANAR_V), src->GetHeight(PLANAR_V) ); dstpU += dstpitchUV; dstpV += dstpitchUV; } } } return dst; }
PVideoFrame TMaskCleaner::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame src = child->GetFrame(n,env); PVideoFrame dst = env->NewVideoFrame(child->GetVideoInfo()); memset(dst->GetWritePtr(PLANAR_Y), 0, dst->GetPitch(PLANAR_Y) * dst->GetHeight(PLANAR_Y)); memset(lookup, 0, child->GetVideoInfo().height * child->GetVideoInfo().width / 8); ClearMask(dst->GetWritePtr(PLANAR_Y), src->GetReadPtr(PLANAR_Y), dst->GetRowSize(PLANAR_Y), dst->GetHeight(PLANAR_Y),src->GetPitch(PLANAR_Y), dst->GetPitch(PLANAR_Y)); return dst; }
PVideoFrame __stdcall AlignPlanar::GetFrame(int n, IScriptEnvironment* env) { int plane = (env->PlanarChromaAlignment(IScriptEnvironment::PlanarChromaAlignmentTest)) ? PLANAR_U_ALIGNED : PLANAR_Y_ALIGNED; PVideoFrame src = child->GetFrame(n, env); if (!(src->GetRowSize(plane)&(FRAME_ALIGN-1))) return src; PVideoFrame dst = env->NewVideoFrame(vi); if ((dst->GetRowSize(PLANAR_Y_ALIGNED)&(FRAME_ALIGN-1))) env->ThrowError("AlignPlanar: [internal error] Returned frame was not aligned!"); env->BitBlt(dst->GetWritePtr(), dst->GetPitch(), src->GetReadPtr(), src->GetPitch(), src->GetRowSize(), src->GetHeight()); env->BitBlt(dst->GetWritePtr(PLANAR_V), dst->GetPitch(PLANAR_V), src->GetReadPtr(PLANAR_V), src->GetPitch(PLANAR_V), src->GetRowSize(PLANAR_V), src->GetHeight(PLANAR_V)); env->BitBlt(dst->GetWritePtr(PLANAR_U), dst->GetPitch(PLANAR_U), src->GetReadPtr(PLANAR_U), src->GetPitch(PLANAR_U), src->GetRowSize(PLANAR_U), src->GetHeight(PLANAR_U)); return dst; }
extern "C" HRESULT __stdcall read_data(VF_FileHandle in, DWORD stream, void *out) { if (stream == VF_STREAM_VIDEO) { LPVF_ReadData_Video data = (LPVF_ReadData_Video)out; unsigned char *dst = (unsigned char *)data->lpData; if (data == NULL) return VF_ERROR; if (data->dwSize != sizeof(VF_ReadData_Video)) return VF_ERROR; vfMI *i = (vfMI*)in; if (i->type == D2V_TYPE) { unsigned char *src = i->getRGBFrameMI(data->dwFrameNumberL, i->ident); int y, height = i->vi->height; for (y = 0; y < height; y++) memcpy(dst+y*data->lPitch, src+y*i->vi->width*3, i->vi->width*3); } else { PVideoFrame src = (*i->clip)->GetFrame(data->dwFrameNumberL, i->avsEnv); i->avsEnv->BitBlt(dst, data->lPitch, src->GetReadPtr(), src->GetPitch(), src->GetRowSize(), src->GetHeight()); } } else if (stream == VF_STREAM_AUDIO) { LPVF_ReadData_Audio data = (LPVF_ReadData_Audio)out; if (data == NULL) return VF_ERROR; if (data->dwSize != sizeof(VF_ReadData_Audio)) return VF_ERROR; vfMI *i = (vfMI*)in; if (i->type == D2V_TYPE) return VF_ERROR; else { if (!(*i->clip)->GetVideoInfo().HasAudio()) return VF_ERROR; (*i->clip)->GetAudio(data->lpBuf, data->dwSamplePosL, data->dwSampleCount, i->avsEnv); data->dwReadedSampleCount = (unsigned long) min(data->dwSampleCount, max((*i->clip)->GetVideoInfo().num_audio_samples-data->dwSamplePosL,0)); } } else return VF_ERROR; return VF_OK; }
PVideoFrame __stdcall Turn::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame src = child->GetFrame(n, env); PVideoFrame dst = env->NewVideoFrame(vi); if (vi.IsPlanar()) TurnPlanFunc(src->GetReadPtr(PLANAR_Y), dst->GetWritePtr(PLANAR_Y), src->GetReadPtr(PLANAR_U), dst->GetWritePtr(PLANAR_U), src->GetReadPtr(PLANAR_V), dst->GetWritePtr(PLANAR_V), src->GetRowSize(PLANAR_Y), src->GetHeight(PLANAR_Y), src->GetRowSize(PLANAR_U), src->GetHeight(PLANAR_U), src->GetPitch(PLANAR_Y), dst->GetPitch(PLANAR_Y), src->GetPitch(PLANAR_U), dst->GetPitch(PLANAR_U), src->GetPitch(PLANAR_V), direction); else TurnFunc(src->GetReadPtr(),dst->GetWritePtr(),src->GetRowSize(), src->GetHeight(),src->GetPitch(),dst->GetPitch(),direction); return dst; }
PVideoFrame SeparateRows::GetFrame(int n, IScriptEnvironment* env) { const int m = vi.IsRGB() ? interval-1 - n%interval : n%interval; // RGB upsidedown const int f = n/interval; PVideoFrame frame = child->GetFrame(f, env); if (vi.IsPlanar() && !vi.IsY8()) { const int Ypitch = frame->GetPitch(PLANAR_Y); const int UVpitch = frame->GetPitch(PLANAR_U); const int Yoffset = Ypitch * m; const int UVoffset = UVpitch * m; return env->SubframePlanar(frame, Yoffset, Ypitch * interval, frame->GetRowSize(PLANAR_Y), vi.height, UVoffset, UVoffset, UVpitch * interval); } const int pitch = frame->GetPitch(); return env->Subframe(frame, pitch * m, pitch * interval, frame->GetRowSize(), vi.height); }
void copyPlanar(const uchar* srcp, PVideoFrame &dst, int bpp) { const int bytes_per_pixel = bpp / 8; const int cols = dst->GetRowSize(); const int rows = dst->GetHeight(); const int dst_pitch = dst->GetPitch(); const int src_pitch = cols / bytes_per_pixel; uchar* dstp = dst->GetWritePtr(); int y, x; const int dst_pitchUV = dst->GetPitch(PLANAR_U); const int dst_widthUV = dst->GetRowSize(PLANAR_U); const int dst_heightUV = dst->GetHeight(PLANAR_U); for (y = 0; y < rows; y++) { // copy mask to Y plane for (x = 0; x < cols; x++) { dstp[x] = srcp[x / bytes_per_pixel]; } srcp += src_pitch; dstp += dst_pitch; } dstp = dst->GetWritePtr(PLANAR_U); // set U plane to no color for (y = 0; y < dst_heightUV; y++) { for (x = 0; x < dst_widthUV; x++) { dstp[x] = 128; // set chroma to none } dstp += dst_pitchUV; } // set V plane to no color dstp = dst->GetWritePtr(PLANAR_V); for (y = 0; y < dst_heightUV; y++) { for (x = 0; x < dst_widthUV; x++) { dstp[x] = 128; // set chroma to none } dstp += dst_pitchUV; } }
PVideoFrame AreaResize::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame src = child->GetFrame(n, env); if (params[0].src_width == params[0].target_width && params[0].src_height == params[0].target_height) { return src; } PVideoFrame dst = env->NewVideoFrame(vi); int plane[] = {PLANAR_Y, PLANAR_U, PLANAR_V}; for (int i = 0, time = vi.IsInterleaved() ? 1 : 3; i < time; i++) { const BYTE* srcp = src->GetReadPtr(plane[i]); int src_pitch = src->GetPitch(plane[i]); const BYTE* resized_h; if (params[i].src_width == params[i].target_width) { resized_h = srcp; } else { if (!ResizeHorizontal(buff, srcp, src_pitch, ¶ms[i])) { return dst; } resized_h = buff; src_pitch = dst->GetRowSize(plane[i]); } BYTE* dstp = dst->GetWritePtr(plane[i]); int dst_pitch = dst->GetPitch(plane[i]); if (params[i].src_height == params[i].target_height) { env->BitBlt(dstp, dst_pitch, resized_h, src_pitch, dst->GetRowSize(plane[i]), dst->GetHeight(plane[i])); continue; } if (!ResizeVertical(dstp, dst_pitch, resized_h, src_pitch, ¶ms[i])) { return dst; } } return dst; }
PVideoFrame __stdcall AutoTraceFilter::GetFrame(int n, IScriptEnvironment* env) { // Grab the child frame PVideoFrame childFrame = child->GetFrame(n, env); // Create the bitmap - AutoTrace always wants a 24-bpp bitmap for some dumb reason at_bitmap_type *bitmap; bitmap = at_bitmap_new(srcWidth, srcHeight, 3); size_t bitmap_size = srcWidth * srcHeight * 3; // Pull the bitmap data // We can just blt lines const BYTE* srcBitmap = childFrame->GetReadPtr(); int pitch = childFrame->GetPitch(); int rowSize = childFrame->GetRowSize(); for (int y = 0; y < srcHeight; y++) { // Note that R and B are swapped in this. It doesn't really matter. memcpy_s(bitmap->bitmap + ((srcHeight - y - 1) * rowSize), bitmap_size, srcBitmap + (y * pitch), rowSize); } // This does the actual tracing: at_splines_type* splines = at_splines_new(bitmap, fitting_opts, exception_handler, NULL); // Now create the new frame. First, blank out the old frame graphics->Clear(*backgroundColor); at_real tx = ((at_real)destWidth) / ((at_real)srcWidth); at_real ty = ((at_real)destHeight) / ((at_real)srcHeight); for (unsigned int i = 0; i < splines->length; i++) { at_spline_list_type spline_list = splines->data[i]; Gdiplus::GraphicsPath path; for (unsigned int j = 0; j < spline_list.length; j++) { at_spline_type* spline = &(spline_list.data[j]); if (spline->degree == AT_LINEARTYPE) { path.AddLine((Gdiplus::REAL)(spline->v[0].x * tx), (Gdiplus::REAL)(spline->v[0].y * ty), (Gdiplus::REAL)(spline->v[3].x * tx), (Gdiplus::REAL)(spline->v[3].y * ty)); } else { path.AddBezier( (Gdiplus::REAL)(spline->v[0].x * tx), (Gdiplus::REAL)(spline->v[0].y * ty), (Gdiplus::REAL)(spline->v[1].x * tx), (Gdiplus::REAL)(spline->v[1].y * ty), (Gdiplus::REAL)(spline->v[2].x * tx), (Gdiplus::REAL)(spline->v[2].y * ty), (Gdiplus::REAL)(spline->v[3].x * tx), (Gdiplus::REAL)(spline->v[3].y * ty)); } } path.CloseFigure(); // Red and blue are swapped here, so swap them back. Gdiplus::Color color(spline_list.color.b, spline_list.color.g, spline_list.color.r); Gdiplus::SolidBrush brush(color); graphics->FillPath(&brush, &path); } at_splines_free(splines); at_bitmap_free(bitmap); // Now we need to create our result frame PVideoFrame outputFrame = env->NewVideoFrame(vi); BYTE* outputData = outputFrame->GetWritePtr(); env->BitBlt(outputData, outputFrame->GetPitch(), renderedFrameData, renderedFramePitch, destWidth*4, destHeight); return outputFrame; }
PVideoFrame __stdcall Null::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame src = child->GetFrame(n, env); BYTE * foo = new BYTE[256]; BYTE * bar = new BYTE[256]; MemDebug md; md.randomFill(foo, 8, 8, 8); BitBlt(bar, 8, foo, 8, 8, 8); md.reset(); int i = md.randomCheck(bar, 9, 8, 8); if (i) env->ThrowError("bug found"); delete [] foo; delete [] bar; if (!lstrcmpi(copy, "makewritable")) { env->MakeWritable(&src); return src; } // TODO: no support for planar formats! if (!lstrcmpi(copy, "memcopy")) { PVideoFrame dst = env->NewVideoFrame(child->GetVideoInfo(), 16); if (dst->IsWritable() == false) env->ThrowError("new frame not writable"); // honestly don't know whether to expect this condition memcpy( dst->GetWritePtr(), src->GetReadPtr(), src->GetPitch() * src->GetHeight() ); return dst; } if (!lstrcmpi(copy, "bitblt")) { PVideoFrame dst = env->NewVideoFrame(child->GetVideoInfo(), 16); if (dst->IsWritable() == false) env->ThrowError("new frame not writable"); // honestly don't know whether to expect this condition BitBlt( dst->GetWritePtr(), src->GetPitch(), src->GetReadPtr(), src->GetPitch(), src->GetRowSize(), src->GetHeight() ); return dst; } //if (!lstrcmpi(copy, "none")) // do nothing return src; }
PVideoFrame __stdcall TEMmod::GetFrame(int n, IScriptEnvironment* env) { const int planes[3] = {PLANAR_Y, PLANAR_U, PLANAR_V}; PVideoFrame src = child->GetFrame(n, env); PVideoFrame dst = env->NewVideoFrame(vi); for (int i = 0; i < 3; i++) { if (process[i] == 0) { break; } int p = planes[i]; int dst_pitch = dst->GetPitch(p); uint8_t* dstp = dst->GetWritePtr(p); int height = src->GetHeight(p); if (process[i] == 2) { memset(dstp, 0, dst_pitch * height); continue; } int src_pitch = src->GetPitch(p); int width = src->GetRowSize(p); const uint8_t* srcp = src->GetReadPtr(p); if (((intptr_t)srcp & 15) && type > 2) { env->ThrowError("TEMmod: invalid memory alignment found!"); } calc_map(srcp, dstp, buff, src_pitch, dst_pitch, buff_pitch, width, height, threshold[i], scale); } if (link > 0) { link_planes(dst); } if (!invert) { return dst; } for (int i = 0; i < 3; i++) { if (process[i] == 0) { break; } invert_plane(dst->GetWritePtr(planes[i]), dst->GetPitch(planes[i]), dst->GetHeight(planes[i])); } return dst; }
void AvisynthVideoSource::OutputFrame(const FFMS_Frame *Frame, PVideoFrame &Dst, IScriptEnvironment *Env) { if (VI.pixel_type == VideoInfo::CS_I420) { BlitPlane(Frame, Dst, Env, 0); BlitPlane(Frame, Dst, Env, 1); BlitPlane(Frame, Dst, Env, 2); } else if (VI.IsYUY2()) { BlitPlane(Frame, Dst, Env, 0); } else { // RGB Env->BitBlt( Dst->GetWritePtr() + Dst->GetPitch() * (Dst->GetHeight() - 1), -Dst->GetPitch(), Frame->Data[0], Frame->Linesize[0], Dst->GetRowSize(), Dst->GetHeight()); } }
PVideoFrame FTurn::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame src = child->GetFrame(n,env); auto dst = env->NewVideoFrame(vi); auto pSrcY = src->GetReadPtr(PLANAR_Y); auto pDstY = dst->GetWritePtr(PLANAR_Y); int srcPitchY = src->GetPitch(PLANAR_Y); int dstPitchY = dst->GetPitch(PLANAR_Y); int srcWidthY = src->GetRowSize(PLANAR_Y); int srcHeightY = src->GetHeight(PLANAR_Y); if (!(chroma_ && hasChroma(vi.pixel_type))) { turnFunction_(pDstY, pSrcY, srcWidthY, srcHeightY, dstPitchY, srcPitchY); } else { auto pDstU = dst->GetWritePtr(PLANAR_U); auto pDstV = dst->GetWritePtr(PLANAR_V); auto pSrcU = src->GetReadPtr(PLANAR_U); auto pSrcV = src->GetReadPtr(PLANAR_V); int srcPitchUV = src->GetPitch(PLANAR_U); int dstPitchUV = dst->GetPitch(PLANAR_U); int srcWidthUV = src->GetRowSize(PLANAR_U); int srcHeightUV = src->GetHeight(PLANAR_V); if (mt_) { auto thread2 = std::async(launch::async, [=] { turnFunction_(pDstU, pSrcU, srcWidthUV, srcHeightUV, dstPitchUV, srcPitchUV); turnFunction_(pDstV, pSrcV, srcWidthUV, srcHeightUV, dstPitchUV, srcPitchUV); }); turnFunction_(pDstY, pSrcY, srcWidthY, srcHeightY, dstPitchY, srcPitchY); thread2.wait(); } else { turnFunction_(pDstU, pSrcU, srcWidthUV, srcHeightUV, dstPitchUV, srcPitchUV); turnFunction_(pDstV, pSrcV, srcWidthUV, srcHeightUV, dstPitchUV, srcPitchUV); turnFunction_(pDstY, pSrcY, srcWidthY, srcHeightY, dstPitchY, srcPitchY); } } return dst; }
PVideoFrame __stdcall ConvertToY8::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame src = child->GetFrame(n, env); if (blit_luma_only) { // Abuse Subframe to snatch the Y plane return env->Subframe(src, 0, src->GetPitch(PLANAR_Y), src->GetRowSize(PLANAR_Y), src->GetHeight(PLANAR_Y)); } PVideoFrame dst = env->NewVideoFrame(vi); if (yuy2_input) { const BYTE* srcP = src->GetReadPtr(); const int srcPitch = src->GetPitch(); const int awidth = min(srcPitch>>1, (vi.width+7) & -8); BYTE* dstY = dst->GetWritePtr(PLANAR_Y); const int dstPitch = dst->GetPitch(PLANAR_Y); if (!(awidth & 7)) { this->convYUV422toY8(srcP, dstY, srcPitch, dstPitch, awidth, vi.height); return dst; } const int w = dst->GetRowSize(PLANAR_Y); const int h = dst->GetHeight(PLANAR_Y); for (int y=0; y<h; y++) { for (int x=0; x<w; x++) { dstY[x] = srcP[x*2]; } srcP+=srcPitch; dstY+=dstPitch; } } else if (rgb_input) {
void copyplane(PVideoFrame &result, const PVideoFrame &source, int plane, IScriptEnvironment *env) { // void __stdcall IScriptEnvironment::BitBlt //(BYTE* dstp, int dst_pitch, const BYTE* srcp, int src_pitch, int row_size, int height) = 0 unsigned char *resultpointer = result->GetWritePtr(plane); const unsigned char *sourcepointer = source->GetReadPtr(plane); const int width = source->GetRowSize(plane); const int height = source->GetHeight(plane); const int sourcepitch = source->GetPitch(plane); const int resultpitch = result->GetPitch(plane); env->BitBlt(resultpointer, resultpitch, sourcepointer, sourcepitch, width, height); }
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); } }
PVideoFrame __stdcall FixBrokenChromaUpsampling::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame frame = child->GetFrame(n, env); env->MakeWritable(&frame); const int pitch = frame->GetPitch(); BYTE* p = frame->GetWritePtr() + pitch; for (int y = (frame->GetHeight()+1)/4; y > 0; --y) { for (int x = 0; x < frame->GetRowSize(); x += 4) { BYTE t1 = p[x+1], t3 = p[x+3]; p[x+1] = p[pitch+x+1]; p[x+3] = p[pitch+x+3]; p[pitch+x+1] = t1; p[pitch+x+3] = t3; } p += pitch*4; } return frame; }
const AegiVideoFrame AvisynthVideoProvider::GetFrame(int n) { if (n == last_fnum) return iframe; wxMutexLocker lock(avs.GetMutex()); PVideoFrame frame = RGB32Video->GetFrame(n, avs.GetEnv()); iframe.pitch = frame->GetPitch(); iframe.w = frame->GetRowSize() / (vi.BitsPerPixel() / 8); iframe.h = frame->GetHeight(); iframe.Allocate(); memcpy(iframe.data, frame->GetReadPtr(), iframe.pitch * iframe.h); last_fnum = n; return iframe; }
void copyRGB(const uchar* srcp, PVideoFrame &dst, int bpp) { const int bytes_per_pixel = bpp / 8; const int cols = dst->GetRowSize(); const int rows = dst->GetHeight(); const int dst_pitch = dst->GetPitch(); const int src_pitch = cols / bytes_per_pixel; uchar* dstp = dst->GetWritePtr(); int y, x; for (y = 0; y < rows; y++) { for (x = 0; x < cols; x++) { dstp[x] = srcp[x / bytes_per_pixel]; // copy the same mask pixel to all channels } srcp += src_pitch; dstp += dst_pitch; } }
int __stdcall dimzon_avs_getvframe(SafeStruct* pstr, void *buf, int stride, int frm) { try { PVideoFrame f = pstr->clp->GetFrame(frm, pstr->env); if(buf && stride) { pstr->env->BitBlt((BYTE*)buf, stride, f->GetReadPtr(), f->GetPitch(), f->GetRowSize(), f->GetHeight()); } pstr->err[0] = 0; return 0; } catch(AvisynthError err) { strncpy_s(pstr->err, ERRMSG_LEN, err.msg, _TRUNCATE); return AVS_GERROR; } }
void copyYUY2(const uchar* srcp, PVideoFrame &dst) { const int cols = dst->GetRowSize(); const int rows = dst->GetHeight(); const int dst_pitch = dst->GetPitch(); const int width = cols / 2; const int src_pitch = width; uchar* dstp = dst->GetWritePtr(); int y, x; for (y = 0; y < rows; y++) { for (x = 0; x < width; x++) { dstp[x * 2] = srcp[x]; // copy luma from mask dstp[x * 2 + 1] = 128; // set chroma to none } srcp += src_pitch; dstp += dst_pitch; } }
void AvisynthVideoSource::OutputFrame(const FFMS_Frame *Frame, PVideoFrame &Dst, IScriptEnvironment *Env) { if (VI.IsPlanar()) { BlitPlane(Frame, Dst, Env, 0, VI.IsRGB() ? PLANAR_G : PLANAR_Y); if (HighBitDepth ? !VI.IsY() : !VI.IsY8()) { BlitPlane(Frame, Dst, Env, 1, VI.IsRGB() ? PLANAR_B : PLANAR_U); BlitPlane(Frame, Dst, Env, 2, VI.IsRGB() ? PLANAR_R : PLANAR_V); } if (VI.IsYUVA() || VI.IsPlanarRGBA()) BlitPlane(Frame, Dst, Env, 3, PLANAR_A); } else if (VI.IsYUY2()) { BlitPlane(Frame, Dst, Env, 0, 0); } else if (VI.IsRGB24() || VI.IsRGB32()) { Env->BitBlt( Dst->GetWritePtr() + Dst->GetPitch() * (Dst->GetHeight() - 1), -Dst->GetPitch(), Frame->Data[0], Frame->Linesize[0], Dst->GetRowSize(), Dst->GetHeight()); } else { assert(false); } }
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); } }
PVideoFrame __stdcall MergeChroma::GetFrame(int n, IScriptEnvironment* env) { PVideoFrame src = child->GetFrame(n, env); if (weight<0.0001f) return src; PVideoFrame chroma = clip->GetFrame(n, env); const int h = src->GetHeight(); const int w = src->GetRowSize()>>1; // width in pixels if (weight<0.9999f) { if (vi.IsYUY2()) { env->MakeWritable(&src); unsigned int* srcp = (unsigned int*)src->GetWritePtr(); unsigned int* chromap = (unsigned int*)chroma->GetReadPtr(); const int isrc_pitch = (src->GetPitch())>>2; // int pitch (one pitch=two pixels) const int ichroma_pitch = (chroma->GetPitch())>>2; // Ints ((TEST(4, 8) (env->GetCPUFlags() & CPUF_MMX)) ? mmx_weigh_chroma : weigh_chroma) (srcp,chromap,isrc_pitch,ichroma_pitch,w,h,(int)(weight*32768.0f),32768-(int)(weight*32768.0f)); } else { // Planar
///////////// // Get frame PVideoFrame __stdcall DrawPRS::GetFrame(int n, IScriptEnvironment* env) { // Avisynth frame PVideoFrame avsFrame = child->GetFrame(n,env); try { // Check if there is anything to be drawn if (file.HasDataAtFrame(n)) { // Create the PRSFrame structure env->MakeWritable(&avsFrame); PRSVideoFrame frame; frame.data[0] = (char*) avsFrame->GetWritePtr(); frame.w = avsFrame->GetRowSize()/4; frame.h = avsFrame->GetHeight(); frame.pitch = avsFrame->GetPitch(); frame.flipColors = true; frame.flipVertical = true; // Set colorspace VideoInfo vi = child->GetVideoInfo(); if (vi.IsYV12()) frame.colorSpace = ColorSpace_YV12; else if (vi.IsYUY2()) frame.colorSpace = ColorSpace_YUY2; else if (vi.IsRGB32()) frame.colorSpace = ColorSpace_RGB32; else if (vi.IsRGB24()) frame.colorSpace = ColorSpace_RGB24; // Draw into the frame file.DrawFrame(n,&frame); } } // Catch exception catch (const std::exception &e) { env->ThrowError(e.what()); } // Return frame return avsFrame; }