*/
#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "drawutils.h"
#include "formats.h"
} ColorChannelMixerContext;
#define OFFSET(x) offsetof(ColorChannelMixerContext, x)
-#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
+#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
+
static const AVOption colorchannelmixer_options[] = {
{ "rr", "set the red gain for the red channel", OFFSET(rr), AV_OPT_TYPE_DOUBLE, {.dbl=1}, -2, 2, FLAGS },
{ "rg", "set the green gain for the red channel", OFFSET(rg), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -2, 2, FLAGS },
AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
+ AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
+ AV_PIX_FMT_GBRP9,
+ AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
+ AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
+ AV_PIX_FMT_GBRP14,
+ AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
AV_PIX_FMT_NONE
};
return ff_set_common_formats(ctx, fmts_list);
}
+static av_always_inline int filter_slice_rgba_planar(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs,
+ int have_alpha)
+{
+ ColorChannelMixerContext *s = ctx->priv;
+ ThreadData *td = arg;
+ AVFrame *in = td->in;
+ AVFrame *out = td->out;
+ const int slice_start = (out->height * jobnr) / nb_jobs;
+ const int slice_end = (out->height * (jobnr+1)) / nb_jobs;
+ const uint8_t *srcg = in->data[0] + slice_start * in->linesize[0];
+ const uint8_t *srcb = in->data[1] + slice_start * in->linesize[1];
+ const uint8_t *srcr = in->data[2] + slice_start * in->linesize[2];
+ const uint8_t *srca = in->data[3] + slice_start * in->linesize[3];
+ uint8_t *dstg = out->data[0] + slice_start * out->linesize[0];
+ uint8_t *dstb = out->data[1] + slice_start * out->linesize[1];
+ uint8_t *dstr = out->data[2] + slice_start * out->linesize[2];
+ uint8_t *dsta = out->data[3] + slice_start * out->linesize[3];
+ int i, j;
+
+ for (i = slice_start; i < slice_end; i++) {
+ for (j = 0; j < out->width; j++) {
+ const uint8_t rin = srcr[j];
+ const uint8_t gin = srcg[j];
+ const uint8_t bin = srcb[j];
+ const uint8_t ain = have_alpha ? srca[j] : 0;
+
+ dstr[j] = av_clip_uint8(s->lut[R][R][rin] +
+ s->lut[R][G][gin] +
+ s->lut[R][B][bin] +
+ (have_alpha == 1 ? s->lut[R][A][ain] : 0));
+ dstg[j] = av_clip_uint8(s->lut[G][R][rin] +
+ s->lut[G][G][gin] +
+ s->lut[G][B][bin] +
+ (have_alpha == 1 ? s->lut[G][A][ain] : 0));
+ dstb[j] = av_clip_uint8(s->lut[B][R][rin] +
+ s->lut[B][G][gin] +
+ s->lut[B][B][bin] +
+ (have_alpha == 1 ? s->lut[B][A][ain] : 0));
+ if (have_alpha == 1) {
+ dsta[j] = av_clip_uint8(s->lut[A][R][rin] +
+ s->lut[A][G][gin] +
+ s->lut[A][B][bin] +
+ s->lut[A][A][ain]);
+ }
+ }
+
+ srcg += in->linesize[0];
+ srcb += in->linesize[1];
+ srcr += in->linesize[2];
+ srca += in->linesize[3];
+ dstg += out->linesize[0];
+ dstb += out->linesize[1];
+ dstr += out->linesize[2];
+ dsta += out->linesize[3];
+ }
+
+ return 0;
+}
+
+static av_always_inline int filter_slice_rgba16_planar(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs,
+ int have_alpha, int depth)
+{
+ ColorChannelMixerContext *s = ctx->priv;
+ ThreadData *td = arg;
+ AVFrame *in = td->in;
+ AVFrame *out = td->out;
+ const int slice_start = (out->height * jobnr) / nb_jobs;
+ const int slice_end = (out->height * (jobnr+1)) / nb_jobs;
+ const uint16_t *srcg = (const uint16_t *)(in->data[0] + slice_start * in->linesize[0]);
+ const uint16_t *srcb = (const uint16_t *)(in->data[1] + slice_start * in->linesize[1]);
+ const uint16_t *srcr = (const uint16_t *)(in->data[2] + slice_start * in->linesize[2]);
+ const uint16_t *srca = (const uint16_t *)(in->data[3] + slice_start * in->linesize[3]);
+ uint16_t *dstg = (uint16_t *)(out->data[0] + slice_start * out->linesize[0]);
+ uint16_t *dstb = (uint16_t *)(out->data[1] + slice_start * out->linesize[1]);
+ uint16_t *dstr = (uint16_t *)(out->data[2] + slice_start * out->linesize[2]);
+ uint16_t *dsta = (uint16_t *)(out->data[3] + slice_start * out->linesize[3]);
+ int i, j;
+
+ for (i = slice_start; i < slice_end; i++) {
+ for (j = 0; j < out->width; j++) {
+ const uint16_t rin = srcr[j];
+ const uint16_t gin = srcg[j];
+ const uint16_t bin = srcb[j];
+ const uint16_t ain = have_alpha ? srca[j] : 0;
+
+ dstr[j] = av_clip_uintp2(s->lut[R][R][rin] +
+ s->lut[R][G][gin] +
+ s->lut[R][B][bin] +
+ (have_alpha == 1 ? s->lut[R][A][ain] : 0), depth);
+ dstg[j] = av_clip_uintp2(s->lut[G][R][rin] +
+ s->lut[G][G][gin] +
+ s->lut[G][B][bin] +
+ (have_alpha == 1 ? s->lut[G][A][ain] : 0), depth);
+ dstb[j] = av_clip_uintp2(s->lut[B][R][rin] +
+ s->lut[B][G][gin] +
+ s->lut[B][B][bin] +
+ (have_alpha == 1 ? s->lut[B][A][ain] : 0), depth);
+ if (have_alpha == 1) {
+ dsta[j] = av_clip_uintp2(s->lut[A][R][rin] +
+ s->lut[A][G][gin] +
+ s->lut[A][B][bin] +
+ s->lut[A][A][ain], depth);
+ }
+ }
+
+ srcg += in->linesize[0] / 2;
+ srcb += in->linesize[1] / 2;
+ srcr += in->linesize[2] / 2;
+ srca += in->linesize[3] / 2;
+ dstg += out->linesize[0] / 2;
+ dstb += out->linesize[1] / 2;
+ dstr += out->linesize[2] / 2;
+ dsta += out->linesize[3] / 2;
+ }
+
+ return 0;
+}
+
+static int filter_slice_gbrp(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba_planar(ctx, arg, jobnr, nb_jobs, 0);
+}
+
+static int filter_slice_gbrap(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba_planar(ctx, arg, jobnr, nb_jobs, 1);
+}
+
+static int filter_slice_gbrp9(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 9);
+}
+
+static int filter_slice_gbrp10(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 10);
+}
+
+static int filter_slice_gbrap10(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_planar(ctx, arg, jobnr, nb_jobs, 1, 10);
+}
+
+static int filter_slice_gbrp12(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 12);
+}
+
+static int filter_slice_gbrap12(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_planar(ctx, arg, jobnr, nb_jobs, 1, 12);
+}
+
+static int filter_slice_gbrp14(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 14);
+}
+
+static int filter_slice_gbrp16(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 16);
+}
+
+static int filter_slice_gbrap16(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_planar(ctx, arg, jobnr, nb_jobs, 1, 16);
+}
+
static av_always_inline int filter_slice_rgba_packed(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs,
int have_alpha, int step)
{
dst[j + roffset] = av_clip_uint8(s->lut[R][R][rin] +
s->lut[R][G][gin] +
- s->lut[R][B][bin]);
+ s->lut[R][B][bin] +
+ (have_alpha == 1 ? s->lut[R][A][ain] : 0));
dst[j + goffset] = av_clip_uint8(s->lut[G][R][rin] +
s->lut[G][G][gin] +
- s->lut[G][B][bin]);
+ s->lut[G][B][bin] +
+ (have_alpha == 1 ? s->lut[G][A][ain] : 0));
dst[j + boffset] = av_clip_uint8(s->lut[B][R][rin] +
s->lut[B][G][gin] +
- s->lut[B][B][bin]);
+ s->lut[B][B][bin] +
+ (have_alpha == 1 ? s->lut[B][A][ain] : 0));
if (have_alpha == 1) {
dst[j + aoffset] = av_clip_uint8(s->lut[A][R][rin] +
s->lut[A][G][gin] +
dst[j + roffset] = av_clip_uint16(s->lut[R][R][rin] +
s->lut[R][G][gin] +
- s->lut[R][B][bin]);
+ s->lut[R][B][bin] +
+ (have_alpha == 1 ? s->lut[R][A][ain] : 0));
dst[j + goffset] = av_clip_uint16(s->lut[G][R][rin] +
s->lut[G][G][gin] +
- s->lut[G][B][bin]);
+ s->lut[G][B][bin] +
+ (have_alpha == 1 ? s->lut[G][A][ain] : 0));
dst[j + boffset] = av_clip_uint16(s->lut[B][R][rin] +
s->lut[B][G][gin] +
- s->lut[B][B][bin]);
+ s->lut[B][B][bin] +
+ (have_alpha == 1 ? s->lut[B][A][ain] : 0));
if (have_alpha == 1) {
dst[j + aoffset] = av_clip_uint16(s->lut[A][R][rin] +
s->lut[A][G][gin] +
s->lut[A][B][bin] +
s->lut[A][A][ain]);
- } else if (have_alpha == -1 && in != out)
- dst[j + aoffset] = 0;
+ }
}
srcrow += in->linesize[0];
{
AVFilterContext *ctx = outlink->src;
ColorChannelMixerContext *s = ctx->priv;
- int i, j, size, *buffer;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
+ const int depth = desc->comp[0].depth;
+ int i, j, size, *buffer = s->buffer;
ff_fill_rgba_map(s->rgba_map, outlink->format);
- switch (outlink->format) {
- case AV_PIX_FMT_RGB48:
- case AV_PIX_FMT_BGR48:
- case AV_PIX_FMT_RGBA64:
- case AV_PIX_FMT_BGRA64:
- size = 65536;
- break;
- default:
- size = 256;
- }
-
- s->buffer = buffer = av_malloc(16 * size * sizeof(*s->buffer));
- if (!s->buffer)
- return AVERROR(ENOMEM);
+ size = 1 << depth;
+ if (!s->buffer) {
+ s->buffer = buffer = av_malloc(16 * size * sizeof(*s->buffer));
+ if (!s->buffer)
+ return AVERROR(ENOMEM);
- for (i = 0; i < 4; i++)
- for (j = 0; j < 4; j++, buffer += size)
- s->lut[i][j] = buffer;
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < 4; j++, buffer += size)
+ s->lut[i][j] = buffer;
+ }
for (i = 0; i < size; i++) {
s->lut[R][R][i] = lrint(i * s->rr);
case AV_PIX_FMT_RGBA64:
s->filter_slice = filter_slice_rgba64;
break;
+ case AV_PIX_FMT_GBRP:
+ s->filter_slice = filter_slice_gbrp;
+ break;
+ case AV_PIX_FMT_GBRAP:
+ s->filter_slice = filter_slice_gbrap;
+ break;
+ case AV_PIX_FMT_GBRP9:
+ s->filter_slice = filter_slice_gbrp9;
+ break;
+ case AV_PIX_FMT_GBRP10:
+ s->filter_slice = filter_slice_gbrp10;
+ break;
+ case AV_PIX_FMT_GBRAP10:
+ s->filter_slice = filter_slice_gbrap10;
+ break;
+ case AV_PIX_FMT_GBRP12:
+ s->filter_slice = filter_slice_gbrp12;
+ break;
+ case AV_PIX_FMT_GBRAP12:
+ s->filter_slice = filter_slice_gbrap12;
+ break;
+ case AV_PIX_FMT_GBRP14:
+ s->filter_slice = filter_slice_gbrp14;
+ break;
+ case AV_PIX_FMT_GBRP16:
+ s->filter_slice = filter_slice_gbrp16;
+ break;
+ case AV_PIX_FMT_GBRAP16:
+ s->filter_slice = filter_slice_gbrap16;
+ break;
}
return 0;
return ff_filter_frame(outlink, out);
}
+static int process_command(AVFilterContext *ctx, const char *cmd, const char *args,
+ char *res, int res_len, int flags)
+{
+ int ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
+
+ if (ret < 0)
+ return ret;
+
+ return config_output(ctx->outputs[0]);
+}
+
static av_cold void uninit(AVFilterContext *ctx)
{
ColorChannelMixerContext *s = ctx->priv;
.inputs = colorchannelmixer_inputs,
.outputs = colorchannelmixer_outputs,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
+ .process_command = process_command,
};
projects / ffmpeg / blobdiff