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Support apply RFF flags to arbitrart clips. Signed-off-by: Derek Buitenhuis <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,222 @@ | ||
| /* | ||
| * VapourSynth D2V Plugin | ||
| * | ||
| * Copyright (c) 2012 Derek Buitenhuis | ||
| * | ||
| * This file is part of d2vsource. | ||
| * | ||
| * d2vsource is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 2.1 of the License, or (at your option) any later version. | ||
| * | ||
| * d2vsource is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public | ||
| * License along with d2vsource; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| */ | ||
|
|
||
| extern "C" { | ||
| #include <stdint.h> | ||
| #include <stdlib.h> | ||
| } | ||
|
|
||
| #include <VapourSynth.h> | ||
| #include <VSHelper.h> | ||
|
|
||
| #include "applyrff.hpp" | ||
| #include "d2v.hpp" | ||
| #include "gop.hpp" | ||
|
|
||
| void VS_CC rffInit(VSMap *in, VSMap *out, void **instanceData, VSNode *node, VSCore *core, const VSAPI *vsapi) | ||
| { | ||
| rffData *d = (rffData *) *instanceData; | ||
| vsapi->setVideoInfo(&d->vi, 1, node); | ||
| } | ||
|
|
||
| const VSFrameRef *VS_CC rffGetFrame(int n, int activationReason, void **instanceData, void **frameData, | ||
| VSFrameContext *frameCtx, VSCore *core, const VSAPI *vsapi) | ||
| { | ||
| rffData *d = (rffData *) *instanceData; | ||
| VSFrameRef *st, *sb, *f; | ||
| string msg; | ||
| int top, bottom; | ||
| int dst_stride[3], srct_stride[3], srcb_stride[3]; | ||
| int i; | ||
| bool samefields; | ||
|
|
||
| /* What frames to use for fields. */ | ||
| top = d->frames[n].top; | ||
| bottom = d->frames[n].bottom; | ||
|
|
||
| samefields = top == bottom; | ||
|
|
||
| /* Request out source frames. */ | ||
| if (activationReason == arInitial) { | ||
| if (samefields) { | ||
| vsapi->requestFrameFilter(top, d->node, frameCtx); | ||
| } else { | ||
| vsapi->requestFrameFilter(top, d->node, frameCtx); | ||
| vsapi->requestFrameFilter(bottom, d->node, frameCtx); | ||
| } | ||
| return NULL; | ||
| } | ||
|
|
||
| /* Check if we're ready yet. */ | ||
| if (activationReason != arAllFramesReady) | ||
| return NULL; | ||
|
|
||
| /* Source and destination frames. */ | ||
| st = (VSFrameRef *) vsapi->getFrameFilter(top, d->node, frameCtx); | ||
| sb = samefields ? NULL : (VSFrameRef *) vsapi->getFrameFilter(bottom, d->node, frameCtx); | ||
| f = vsapi->newVideoFrame(d->vi.format, d->vi.width, d->vi.height, NULL, core); | ||
|
|
||
| /* Stash our strides for convenience. */ | ||
| for(i = 0; i < 3; i++) { | ||
| dst_stride[i] = vsapi->getStride(f, i); | ||
| srct_stride[i] = vsapi->getStride(st, i); | ||
| srcb_stride[i] = samefields ? 0 : vsapi->getStride(sb, i); | ||
| } | ||
|
|
||
| /* Copy into VS's buffers. */ | ||
| if (samefields) { | ||
| /* Luma. */ | ||
| vs_bitblt(vsapi->getWritePtr(f, 0), dst_stride[0], vsapi->getWritePtr(st, 0), srct_stride[0], | ||
| d->vi.width, d->vi.height); | ||
|
|
||
| /* Chroma. */ | ||
| vs_bitblt(vsapi->getWritePtr(f, 1), dst_stride[1], vsapi->getWritePtr(st, 1), srct_stride[1], | ||
| d->vi.width >> d->vi.format->subSamplingW, d->vi.height >> d->vi.format->subSamplingH); | ||
| vs_bitblt(vsapi->getWritePtr(f, 2), dst_stride[2], vsapi->getWritePtr(st, 2), srct_stride[2], | ||
| d->vi.width >> d->vi.format->subSamplingW, d->vi.height >> d->vi.format->subSamplingH); | ||
| } else { | ||
| /* Luma. */ | ||
| vs_bitblt(vsapi->getWritePtr(f, 0), dst_stride[0] * 2, | ||
| vsapi->getWritePtr(st, 0), srct_stride[0] * 2, | ||
| d->vi.width, d->vi.height / 2); | ||
| vs_bitblt(vsapi->getWritePtr(f, 0) + dst_stride[0], dst_stride[0] * 2, | ||
| vsapi->getWritePtr(sb, 0) + srcb_stride[0], srcb_stride[0] * 2, | ||
| d->vi.width, d->vi.height / 2); | ||
|
|
||
| /* Chroma. */ | ||
| vs_bitblt(vsapi->getWritePtr(f, 1), dst_stride[1] * 2, | ||
| vsapi->getWritePtr(st, 1), srct_stride[1] * 2, | ||
| d->vi.width >> d->vi.format->subSamplingW, (d->vi.height >> d->vi.format->subSamplingH) / 2); | ||
| vs_bitblt(vsapi->getWritePtr(f, 1) + dst_stride[1], dst_stride[1] * 2, | ||
| vsapi->getWritePtr(sb, 1) + srcb_stride[1], srcb_stride[1] * 2, | ||
| d->vi.width >> d->vi.format->subSamplingW, (d->vi.height >> d->vi.format->subSamplingH) / 2); | ||
|
|
||
| vs_bitblt(vsapi->getWritePtr(f, 2), dst_stride[2] * 2, | ||
| vsapi->getWritePtr(st, 2), srct_stride[2] * 2, | ||
| d->vi.width >> d->vi.format->subSamplingW, (d->vi.height >> d->vi.format->subSamplingH) / 2); | ||
| vs_bitblt(vsapi->getWritePtr(f, 2) + dst_stride[2], dst_stride[2] * 2, | ||
| vsapi->getWritePtr(sb, 2) + srcb_stride[2], srcb_stride[2] * 2, | ||
| d->vi.width >> d->vi.format->subSamplingW, (d->vi.height >> d->vi.format->subSamplingH) / 2); | ||
| } | ||
|
|
||
| vsapi->freeFrame(st); | ||
| if (!samefields) | ||
| vsapi->freeFrame(sb); | ||
|
|
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| return f; | ||
| } | ||
|
|
||
| void VS_CC rffFree(void *instanceData, VSCore *core, const VSAPI *vsapi) | ||
| { | ||
| rffData *d = (rffData *) instanceData; | ||
| vsapi->freeNode(d->node); | ||
| d2vfreep(&d->d2v); | ||
| d->frames.clear(); | ||
| delete d; | ||
| } | ||
|
|
||
| void VS_CC rffCreate(const VSMap *in, VSMap *out, void *userData, VSCore *core, const VSAPI *vsapi) | ||
| { | ||
| rffData *data; | ||
| VSVideoInfo *vi; | ||
| fieldFrame ff = { -1, -1 }; | ||
| string msg; | ||
| int total_fields; | ||
| int i; | ||
|
|
||
| /* Allocate our private data. */ | ||
| data = new rffData; | ||
| if (!data) { | ||
| vsapi->setError(out, "Cannot allocate private data."); | ||
| return; | ||
| } | ||
|
|
||
| /* Parse the D2V to get flags. */ | ||
| data->d2v = d2vparse((char *) vsapi->propGetData(in, "d2v", 0, 0), msg); | ||
| if (!data->d2v) { | ||
| vsapi->setError(out, msg.c_str()); | ||
| return; | ||
| } | ||
|
|
||
| /* Get our frame info and copy it, so we can modify it after. */ | ||
| data->node = vsapi->propGetNode(in, "clip", 0, 0); | ||
| vi = (VSVideoInfo *) vsapi->getVideoInfo(data->node); | ||
| data->vi = *vi; | ||
|
|
||
| /* | ||
| * Parse all the RFF flags to figure out which fields go | ||
| * with which frames, and out total number of frames after | ||
| * apply the RFF flags. | ||
| */ | ||
| total_fields = 0; | ||
| data->frames.push_back(ff); | ||
| for(i = 0; i < data->vi.numFrames; i++) { | ||
| frame f = data->d2v->frames[i]; | ||
| int rff = data->d2v->gops[f.gop].flags[f.offset] & FRAME_FLAG_RFF; | ||
| int pos = data->frames.size() - 1; | ||
|
|
||
| if (rff) { | ||
| if (data->frames[pos].top == -1) { | ||
| data->frames[pos].top = i; | ||
| data->frames[pos].bottom = i; | ||
|
|
||
| ff.top = i; | ||
| ff.bottom = -1; | ||
| } else if (data->frames[pos].bottom == -1) { | ||
| data->frames[pos].bottom = i; | ||
|
|
||
| ff.top = i; | ||
| ff.bottom = i; | ||
| } else { | ||
| ff.top = i; | ||
| ff.bottom = i; | ||
|
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| data->frames.push_back(ff); | ||
|
|
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| ff.bottom = -1; | ||
| } | ||
| } else { | ||
| if (data->frames[pos].top == -1) { | ||
| data->frames[pos].top = i; | ||
| data->frames[pos].bottom = i; | ||
|
|
||
| ff.top = -1; | ||
| ff.bottom = -1; | ||
| } else if (data->frames[pos].bottom == -1) { | ||
| data->frames[pos].bottom = i; | ||
|
|
||
| ff.top = i; | ||
| ff.bottom = -1; | ||
| } else { | ||
| ff.top = i; | ||
| ff.bottom = i; | ||
| } | ||
| } | ||
| data->frames.push_back(ff); | ||
|
|
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| total_fields += 2 + rff; | ||
| } | ||
|
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| data->vi.numFrames = total_fields / 2; | ||
|
|
||
| vsapi->createFilter(in, out, "applyrff", rffInit, rffGetFrame, rffFree, fmSerial, 0, data, core); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| /* | ||
| * VapourSynth D2V Plugin | ||
| * | ||
| * Copyright (c) 2012 Derek Buitenhuis | ||
| * | ||
| * This file is part of d2vsource. | ||
| * | ||
| * d2vsource is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 2.1 of the License, or (at your option) any later version. | ||
| * | ||
| * d2vsource is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| * Lesser General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU Lesser General Public | ||
| * License along with d2vsource; if not, write to the Free Software | ||
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| */ | ||
|
|
||
| #ifndef APPLYRFF_H | ||
| #define APPLYRFF_H | ||
|
|
||
| #include <VapourSynth.h> | ||
| #include <VSHelper.h> | ||
|
|
||
| #include "d2v.hpp" | ||
|
|
||
| typedef struct fieldFrame { | ||
| int top; | ||
| int bottom; | ||
| } fieldFrame; | ||
|
|
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| typedef struct rffData { | ||
| d2vcontext *d2v; | ||
| vector<fieldFrame> frames; | ||
|
|
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| VSVideoInfo vi; | ||
| VSNodeRef *node; | ||
| } rffData; | ||
|
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| void VS_CC rffInit(VSMap *in, VSMap *out, void **instanceData, VSNode *node, VSCore *core, const VSAPI *vsapi); | ||
| void VS_CC rffFree(void *instanceData, VSCore *core, const VSAPI *vsapi); | ||
| void VS_CC rffCreate(const VSMap *in, VSMap *out, void *userData, VSCore *core, const VSAPI *vsapi); | ||
| const VSFrameRef *VS_CC rffGetFrame(int n, int activationReason, void **instanceData, void **frameData, VSFrameContext *frameCtx, VSCore *core, const VSAPI *vsapi); | ||
|
|
||
| #endif |
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