#include "avfilter.h"
#include "formats.h"
#include "internal.h"
-#include "framesync.h"
#include "video.h"
typedef struct ChromaShiftContext {
const AVClass *class;
int cbh, cbv;
int crh, crv;
+ int rh, rv;
+ int gh, gv;
+ int bh, bv;
+ int ah, av;
int edge;
+ int nb_planes;
int depth;
int height[4];
int width[4];
AVFrame *in;
+ int is_rgbashift;
int (*filter_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
} ChromaShiftContext;
static int query_formats(AVFilterContext *ctx)
{
- static const enum AVPixelFormat pix_fmts[] = {
+ static const enum AVPixelFormat yuv_pix_fmts[] = {
AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA420P,
AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ422P,AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ411P,
AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P,
AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV440P10,
AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
+ AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12,
AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV420P14,
AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
AV_PIX_FMT_NONE
};
+ static const enum AVPixelFormat rgb_pix_fmts[] = {
+ AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP9,
+ AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12,
+ AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
+ AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
+ AV_PIX_FMT_NONE
+ };
+ const enum AVPixelFormat *pix_fmts;
+ AVFilterFormats *fmts_list;
- AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
+ if (!strcmp(ctx->filter->name, "rgbashift"))
+ pix_fmts = rgb_pix_fmts;
+ else
+ pix_fmts = yuv_pix_fmts;
+
+ fmts_list = ff_make_format_list(pix_fmts);
if (!fmts_list)
return AVERROR(ENOMEM);
return ff_set_common_formats(ctx, fmts_list);
DEFINE_WRAP(8, uint8_t, 1)
DEFINE_WRAP(16, uint16_t, 2)
+#define DEFINE_RGBASMEAR(depth, type, div) \
+static int rgbasmear_slice ## depth(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) \
+{ \
+ ChromaShiftContext *s = ctx->priv; \
+ AVFrame *in = s->in; \
+ AVFrame *out = arg; \
+ const int srlinesize = in->linesize[2] / div; \
+ const int sglinesize = in->linesize[0] / div; \
+ const int sblinesize = in->linesize[1] / div; \
+ const int salinesize = in->linesize[3] / div; \
+ const int rlinesize = out->linesize[2] / div; \
+ const int glinesize = out->linesize[0] / div; \
+ const int blinesize = out->linesize[1] / div; \
+ const int alinesize = out->linesize[3] / div; \
+ const int rh = s->rh; \
+ const int rv = s->rv; \
+ const int gh = s->gh; \
+ const int gv = s->gv; \
+ const int bh = s->bh; \
+ const int bv = s->bv; \
+ const int ah = s->ah; \
+ const int av = s->av; \
+ const int h = s->height[1]; \
+ const int w = s->width[1]; \
+ const int slice_start = (h * jobnr) / nb_jobs; \
+ const int slice_end = (h * (jobnr+1)) / nb_jobs; \
+ const type *sr = (const type *)in->data[2]; \
+ const type *sg = (const type *)in->data[0]; \
+ const type *sb = (const type *)in->data[1]; \
+ const type *sa = (const type *)in->data[3]; \
+ type *dr = (type *)out->data[2] + slice_start * rlinesize; \
+ type *dg = (type *)out->data[0] + slice_start * glinesize; \
+ type *db = (type *)out->data[1] + slice_start * blinesize; \
+ type *da = (type *)out->data[3] + slice_start * alinesize; \
+ \
+ for (int y = slice_start; y < slice_end; y++) { \
+ const int ry = av_clip(y - rv, 0, h-1) * srlinesize; \
+ const int gy = av_clip(y - gv, 0, h-1) * sglinesize; \
+ const int by = av_clip(y - bv, 0, h-1) * sblinesize; \
+ int ay; \
+ \
+ for (int x = 0; x < w; x++) { \
+ dr[x] = sr[av_clip(x - rh, 0, w - 1) + ry]; \
+ dg[x] = sg[av_clip(x - gh, 0, w - 1) + gy]; \
+ db[x] = sb[av_clip(x - bh, 0, w - 1) + by]; \
+ } \
+ \
+ dr += rlinesize; \
+ dg += glinesize; \
+ db += blinesize; \
+ \
+ if (s->nb_planes < 4) \
+ continue; \
+ ay = av_clip(y - av, 0, h-1) * salinesize; \
+ for (int x = 0; x < w; x++) { \
+ da[x] = sa[av_clip(x - ah, 0, w - 1) + ay]; \
+ } \
+ \
+ da += alinesize; \
+ } \
+ \
+ return 0; \
+}
+
+DEFINE_RGBASMEAR(8, uint8_t, 1)
+DEFINE_RGBASMEAR(16, uint16_t, 2)
+
+#define DEFINE_RGBAWRAP(depth, type, div) \
+static int rgbawrap_slice ## depth(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) \
+{ \
+ ChromaShiftContext *s = ctx->priv; \
+ AVFrame *in = s->in; \
+ AVFrame *out = arg; \
+ const int srlinesize = in->linesize[2] / div; \
+ const int sglinesize = in->linesize[0] / div; \
+ const int sblinesize = in->linesize[1] / div; \
+ const int salinesize = in->linesize[3] / div; \
+ const int rlinesize = out->linesize[2] / div; \
+ const int glinesize = out->linesize[0] / div; \
+ const int blinesize = out->linesize[1] / div; \
+ const int alinesize = out->linesize[3] / div; \
+ const int rh = s->rh; \
+ const int rv = s->rv; \
+ const int gh = s->gh; \
+ const int gv = s->gv; \
+ const int bh = s->bh; \
+ const int bv = s->bv; \
+ const int ah = s->ah; \
+ const int av = s->av; \
+ const int h = s->height[1]; \
+ const int w = s->width[1]; \
+ const int slice_start = (h * jobnr) / nb_jobs; \
+ const int slice_end = (h * (jobnr+1)) / nb_jobs; \
+ const type *sr = (const type *)in->data[2]; \
+ const type *sg = (const type *)in->data[0]; \
+ const type *sb = (const type *)in->data[1]; \
+ const type *sa = (const type *)in->data[3]; \
+ type *dr = (type *)out->data[2] + slice_start * rlinesize; \
+ type *dg = (type *)out->data[0] + slice_start * glinesize; \
+ type *db = (type *)out->data[1] + slice_start * blinesize; \
+ type *da = (type *)out->data[3] + slice_start * alinesize; \
+ \
+ for (int y = slice_start; y < slice_end; y++) { \
+ int ry = (y - rv) % h; \
+ int gy = (y - gv) % h; \
+ int by = (y - bv) % h; \
+ \
+ if (ry < 0) \
+ ry += h; \
+ if (gy < 0) \
+ gy += h; \
+ if (by < 0) \
+ by += h; \
+ \
+ for (int x = 0; x < w; x++) { \
+ int rx = (x - rh) % w; \
+ int gx = (x - gh) % w; \
+ int bx = (x - bh) % w; \
+ \
+ if (rx < 0) \
+ rx += w; \
+ if (gx < 0) \
+ gx += w; \
+ if (bx < 0) \
+ bx += w; \
+ dr[x] = sr[rx + ry * srlinesize]; \
+ dg[x] = sg[gx + gy * sglinesize]; \
+ db[x] = sb[bx + by * sblinesize]; \
+ } \
+ \
+ dr += rlinesize; \
+ dg += glinesize; \
+ db += blinesize; \
+ \
+ if (s->nb_planes < 4) \
+ continue; \
+ for (int x = 0; x < w; x++) { \
+ int ax = (x - ah) % w; \
+ int ay = (x - av) % h; \
+ \
+ if (ax < 0) \
+ ax += w; \
+ if (ay < 0) \
+ ay += h; \
+ da[x] = sa[ax + ay * salinesize]; \
+ } \
+ \
+ da += alinesize; \
+ } \
+ \
+ return 0; \
+}
+
+DEFINE_RGBAWRAP(8, uint8_t, 1)
+DEFINE_RGBAWRAP(16, uint16_t, 2)
+
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{
AVFilterContext *ctx = inlink->dst;
av_frame_copy_props(out, in);
s->in = in;
- av_image_copy_plane(out->data[0] + out->linesize[0],
- out->linesize[0],
- in->data[0], in->linesize[0],
- s->linesize[0], s->height[0]);
+ if (!s->is_rgbashift) {
+ av_image_copy_plane(out->data[0],
+ out->linesize[0],
+ in->data[0], in->linesize[0],
+ s->linesize[0], s->height[0]);
+ }
ctx->internal->execute(ctx, s->filter_slice, out, NULL,
FFMIN3(s->height[1],
s->height[2],
ChromaShiftContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
+ s->is_rgbashift = !strcmp(ctx->filter->name, "rgbashift");
s->depth = desc->comp[0].depth;
- if (s->edge)
- s->filter_slice = s->depth > 8 ? wrap_slice16 : wrap_slice8;
- else
- s->filter_slice = s->depth > 8 ? smear_slice16 : smear_slice8;
+ s->nb_planes = desc->nb_components;
+ if (s->is_rgbashift) {
+ if (s->edge)
+ s->filter_slice = s->depth > 8 ? rgbawrap_slice16 : rgbawrap_slice8;
+ else
+ s->filter_slice = s->depth > 8 ? rgbasmear_slice16 : rgbasmear_slice8;
+ } else {
+ if (s->edge)
+ s->filter_slice = s->depth > 8 ? wrap_slice16 : wrap_slice8;
+ else
+ s->filter_slice = s->depth > 8 ? smear_slice16 : smear_slice8;
+ }
s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->height[0] = s->height[3] = inlink->h;
s->width[1] = s->width[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
return av_image_fill_linesizes(s->linesize, inlink->format, inlink->w);
}
+static int process_command(AVFilterContext *ctx, const char *cmd, const char *args,
+ char *res, int res_len, int flags)
+{
+ int ret;
+
+ ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
+ if (ret < 0)
+ return ret;
+
+ return config_input(ctx->inputs[0]);
+}
+
#define OFFSET(x) offsetof(ChromaShiftContext, x)
-#define VF AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM
+#define VFR AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_RUNTIME_PARAM
static const AVOption chromashift_options[] = {
- { "cbh", "shift chroma-blue horizontally", OFFSET(cbh), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VF },
- { "cbv", "shift chroma-blue vertically", OFFSET(cbv), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VF },
- { "crh", "shift chroma-red horizontally", OFFSET(crh), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VF },
- { "crv", "shift chroma-red vertically", OFFSET(crv), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VF },
- { "edge", "set edge operation", OFFSET(edge), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, .flags = VF, "edge" },
- { "smear", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, .flags = VF, "edge" },
- { "wrap", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, .flags = VF, "edge" },
+ { "cbh", "shift chroma-blue horizontally", OFFSET(cbh), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "cbv", "shift chroma-blue vertically", OFFSET(cbv), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "crh", "shift chroma-red horizontally", OFFSET(crh), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "crv", "shift chroma-red vertically", OFFSET(crv), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "edge", "set edge operation", OFFSET(edge), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, .flags = VFR, "edge" },
+ { "smear", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, .flags = VFR, "edge" },
+ { "wrap", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, .flags = VFR, "edge" },
{ NULL },
};
AVFILTER_DEFINE_CLASS(chromashift);
-AVFilter ff_vf_chromashift = {
+const AVFilter ff_vf_chromashift = {
.name = "chromashift",
.description = NULL_IF_CONFIG_SMALL("Shift chroma."),
.priv_size = sizeof(ChromaShiftContext),
.outputs = outputs,
.inputs = inputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
+ .process_command = process_command,
+};
+
+static const AVOption rgbashift_options[] = {
+ { "rh", "shift red horizontally", OFFSET(rh), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "rv", "shift red vertically", OFFSET(rv), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "gh", "shift green horizontally", OFFSET(gh), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "gv", "shift green vertically", OFFSET(gv), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "bh", "shift blue horizontally", OFFSET(bh), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "bv", "shift blue vertically", OFFSET(bv), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "ah", "shift alpha horizontally", OFFSET(ah), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "av", "shift alpha vertically", OFFSET(av), AV_OPT_TYPE_INT, {.i64=0}, -255, 255, .flags = VFR },
+ { "edge", "set edge operation", OFFSET(edge), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, .flags = VFR, "edge" },
+ { "smear", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, .flags = VFR, "edge" },
+ { "wrap", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, .flags = VFR, "edge" },
+ { NULL },
+};
+
+AVFILTER_DEFINE_CLASS(rgbashift);
+
+const AVFilter ff_vf_rgbashift = {
+ .name = "rgbashift",
+ .description = NULL_IF_CONFIG_SMALL("Shift RGBA."),
+ .priv_size = sizeof(ChromaShiftContext),
+ .priv_class = &rgbashift_class,
+ .query_formats = query_formats,
+ .outputs = outputs,
+ .inputs = inputs,
+ .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
+ .process_command = process_command,
};
projects / ffmpeg / blobdiff