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@ -39,6 +39,8 @@ typedef struct VectorscopeContext { |
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const AVClass *class; |
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int mode; |
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const uint8_t *bg_color; |
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int planewidth[4]; |
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int planeheight[4]; |
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int x, y, pd; |
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int is_yuv; |
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} VectorscopeContext; |
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@ -59,7 +61,25 @@ static const AVOption vectorscope_options[] = { |
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AVFILTER_DEFINE_CLASS(vectorscope); |
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static const enum AVPixelFormat pix_fmts[] = { |
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static const enum AVPixelFormat out_yuv_pix_fmts[] = { |
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AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, |
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AV_PIX_FMT_NONE |
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}; |
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static const enum AVPixelFormat out_rgb_pix_fmts[] = { |
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AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP, |
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AV_PIX_FMT_NONE |
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}; |
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static const enum AVPixelFormat in1_pix_fmts[] = { |
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AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, |
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AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP, |
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AV_PIX_FMT_NONE |
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}; |
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static const enum AVPixelFormat in2_pix_fmts[] = { |
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AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P, |
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AV_PIX_FMT_YUV410P, |
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AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, |
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AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP, |
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AV_PIX_FMT_NONE |
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@ -67,12 +87,43 @@ static const enum AVPixelFormat pix_fmts[] = { |
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static int query_formats(AVFilterContext *ctx) |
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{ |
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AVFilterFormats *fmts_list; |
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VectorscopeContext *s = ctx->priv; |
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const enum AVPixelFormat *out_pix_fmts; |
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const AVPixFmtDescriptor *desc; |
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AVFilterFormats *avff; |
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int rgb, i; |
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fmts_list = ff_make_format_list(pix_fmts); |
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if (!fmts_list) |
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return AVERROR(ENOMEM); |
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return ff_set_common_formats(ctx, fmts_list); |
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if (!ctx->inputs[0]->in_formats || |
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!ctx->inputs[0]->in_formats->nb_formats) { |
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return AVERROR(EAGAIN); |
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} |
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if (!ctx->inputs[0]->out_formats) { |
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const enum AVPixelFormat *in_pix_fmts; |
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if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1)) |
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in_pix_fmts = in2_pix_fmts; |
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else |
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in_pix_fmts = in1_pix_fmts; |
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ff_formats_ref(ff_make_format_list(in_pix_fmts), &ctx->inputs[0]->out_formats); |
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} |
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avff = ctx->inputs[0]->in_formats; |
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desc = av_pix_fmt_desc_get(avff->formats[0]); |
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rgb = desc->flags & AV_PIX_FMT_FLAG_RGB; |
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for (i = 1; i < avff->nb_formats; i++) { |
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desc = av_pix_fmt_desc_get(avff->formats[i]); |
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if (rgb != desc->flags & AV_PIX_FMT_FLAG_RGB) |
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return AVERROR(EAGAIN); |
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} |
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if (rgb) |
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out_pix_fmts = out_rgb_pix_fmts; |
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else |
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out_pix_fmts = out_yuv_pix_fmts; |
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ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats); |
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return 0; |
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} |
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static const uint8_t black_yuva_color[4] = { 0, 127, 127, 0 }; |
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@ -80,6 +131,7 @@ static const uint8_t black_gbrp_color[4] = { 0, 0, 0, 0 }; |
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static int config_input(AVFilterLink *inlink) |
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{ |
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format); |
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VectorscopeContext *s = inlink->dst->priv; |
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if (s->mode == GRAY) |
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@ -102,6 +154,11 @@ static int config_input(AVFilterLink *inlink) |
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s->bg_color = black_yuva_color; |
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} |
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s->planeheight[1] = s->planeheight[2] = FF_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h); |
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s->planeheight[0] = s->planeheight[3] = inlink->h; |
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s->planewidth[1] = s->planewidth[2] = FF_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w); |
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s->planewidth[0] = s->planewidth[3] = inlink->w; |
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return 0; |
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} |
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@ -124,6 +181,8 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd |
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const int slinesizey = in->linesize[s->y]; |
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const int dlinesize = out->linesize[0]; |
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int i, j, px = s->x, py = s->y; |
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const int h = s->planeheight[py]; |
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const int w = s->planewidth[px]; |
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const uint8_t *spx = src[px]; |
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const uint8_t *spy = src[py]; |
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uint8_t **dst = out->data; |
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@ -135,10 +194,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd |
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case COLOR: |
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case GRAY: |
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if (s->is_yuv) { |
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for (i = 0; i < in->height; i++) { |
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for (i = 0; i < h; i++) { |
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const int iwx = i * slinesizex; |
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const int iwy = i * slinesizey; |
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for (j = 0; j < in->width; j++) { |
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for (j = 0; j < w; j++) { |
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const int x = spx[iwx + j]; |
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const int y = spy[iwy + j]; |
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const int pos = y * dlinesize + x; |
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@ -149,10 +208,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd |
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} |
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} |
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} else { |
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for (i = 0; i < in->height; i++) { |
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for (i = 0; i < h; i++) { |
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const int iwx = i * slinesizex; |
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const int iwy = i * slinesizey; |
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for (j = 0; j < in->width; j++) { |
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for (j = 0; j < w; j++) { |
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const int x = spx[iwx + j]; |
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const int y = spy[iwy + j]; |
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const int pos = y * dlinesize + x; |
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@ -178,10 +237,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd |
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break; |
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case COLOR2: |
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if (s->is_yuv) { |
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for (i = 0; i < in->height; i++) { |
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for (i = 0; i < h; i++) { |
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const int iw1 = i * slinesizex; |
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const int iw2 = i * slinesizey; |
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for (j = 0; j < in->width; j++) { |
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for (j = 0; j < w; j++) { |
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const int x = spx[iw1 + j]; |
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const int y = spy[iw2 + j]; |
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const int pos = y * dlinesize + x; |
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@ -195,10 +254,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd |
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} |
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} |
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} else { |
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for (i = 0; i < in->height; i++) { |
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for (i = 0; i < h; i++) { |
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const int iw1 = i * slinesizex; |
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const int iw2 = i * slinesizey; |
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for (j = 0; j < in->width; j++) { |
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for (j = 0; j < w; j++) { |
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const int x = spx[iw1 + j]; |
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const int y = spy[iw2 + j]; |
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const int pos = y * dlinesize + x; |
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@ -214,10 +273,10 @@ static void vectorscope(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd |
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} |
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break; |
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case COLOR3: |
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for (i = 0; i < in->height; i++) { |
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for (i = 0; i < h; i++) { |
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const int iw1 = i * slinesizex; |
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const int iw2 = i * slinesizey; |
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for (j = 0; j < in->width; j++) { |
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for (j = 0; j < w; j++) { |
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const int x = spx[iw1 + j]; |
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const int y = spy[iw2 + j]; |
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const int pos = y * dlinesize + x; |
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