*/
#include "libavutil/opt.h"
+#include "libavutil/pixdesc.h"
#include "avfilter.h"
#include "drawutils.h"
#include "formats.h"
#define B 2
#define A 3
+typedef struct ThreadData {
+ AVFrame *in, *out;
+} ThreadData;
+
typedef struct ColorChannelMixerContext {
const AVClass *class;
double rr, rg, rb, ra;
int *buffer;
uint8_t rgba_map[4];
+
+ int (*filter_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
} ColorChannelMixerContext;
#define OFFSET(x) offsetof(ColorChannelMixerContext, x)
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 = srca[j];
+
+ 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 = srca[j];
+
+ 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)
+{
+ 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 roffset = s->rgba_map[R];
+ const uint8_t goffset = s->rgba_map[G];
+ const uint8_t boffset = s->rgba_map[B];
+ const uint8_t aoffset = s->rgba_map[A];
+ const uint8_t *srcrow = in->data[0] + slice_start * in->linesize[0];
+ uint8_t *dstrow = out->data[0] + slice_start * out->linesize[0];
+ int i, j;
+
+ for (i = slice_start; i < slice_end; i++) {
+ const uint8_t *src = srcrow;
+ uint8_t *dst = dstrow;
+
+ for (j = 0; j < out->width * step; j += step) {
+ const uint8_t rin = src[j + roffset];
+ const uint8_t gin = src[j + goffset];
+ const uint8_t bin = src[j + boffset];
+ const uint8_t ain = src[j + aoffset];
+
+ dst[j + roffset] = 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));
+ dst[j + goffset] = 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));
+ dst[j + boffset] = 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) {
+ dst[j + aoffset] = av_clip_uint8(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];
+ dstrow += out->linesize[0];
+ }
+
+ return 0;
+}
+
+static av_always_inline int filter_slice_rgba16_packed(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs,
+ int have_alpha, int step)
+{
+ 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 roffset = s->rgba_map[R];
+ const uint8_t goffset = s->rgba_map[G];
+ const uint8_t boffset = s->rgba_map[B];
+ const uint8_t aoffset = s->rgba_map[A];
+ const uint8_t *srcrow = in->data[0] + slice_start * in->linesize[0];
+ uint8_t *dstrow = out->data[0] + slice_start * out->linesize[0];
+ int i, j;
+
+ for (i = slice_start; i < slice_end; i++) {
+ const uint16_t *src = (const uint16_t *)srcrow;
+ uint16_t *dst = (uint16_t *)dstrow;
+
+ for (j = 0; j < out->width * step; j += step) {
+ const uint16_t rin = src[j + roffset];
+ const uint16_t gin = src[j + goffset];
+ const uint16_t bin = src[j + boffset];
+ const uint16_t ain = src[j + aoffset];
+
+ dst[j + roffset] = av_clip_uint16(s->lut[R][R][rin] +
+ s->lut[R][G][gin] +
+ 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] +
+ (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] +
+ (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]);
+ }
+ }
+
+ srcrow += in->linesize[0];
+ dstrow += out->linesize[0];
+ }
+
+ return 0;
+}
+
+static int filter_slice_rgba64(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_packed(ctx, arg, jobnr, nb_jobs, 1, 4);
+}
+
+static int filter_slice_rgb48(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba16_packed(ctx, arg, jobnr, nb_jobs, 0, 3);
+}
+
+static int filter_slice_rgba(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba_packed(ctx, arg, jobnr, nb_jobs, 1, 4);
+}
+
+static int filter_slice_rgb24(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba_packed(ctx, arg, jobnr, nb_jobs, 0, 3);
+}
+
+static int filter_slice_rgb0(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
+{
+ return filter_slice_rgba_packed(ctx, arg, jobnr, nb_jobs, -1, 4);
+}
+
static int config_output(AVFilterLink *outlink)
{
AVFilterContext *ctx = outlink->src;
ColorChannelMixerContext *s = ctx->priv;
+ const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
+ const int depth = desc->comp[0].depth;
int i, j, size, *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;
- }
-
+ size = 1 << depth;
s->buffer = buffer = av_malloc(16 * size * sizeof(*s->buffer));
if (!s->buffer)
return AVERROR(ENOMEM);
s->lut[A][A][i] = lrint(i * s->aa);
}
- return 0;
-}
-
-static int filter_frame(AVFilterLink *inlink, AVFrame *in)
-{
- AVFilterContext *ctx = inlink->dst;
- ColorChannelMixerContext *s = ctx->priv;
- AVFilterLink *outlink = ctx->outputs[0];
- const uint8_t roffset = s->rgba_map[R];
- const uint8_t goffset = s->rgba_map[G];
- const uint8_t boffset = s->rgba_map[B];
- const uint8_t aoffset = s->rgba_map[A];
- const uint8_t *srcrow = in->data[0];
- uint8_t *dstrow;
- AVFrame *out;
- int i, j;
-
- if (av_frame_is_writable(in)) {
- out = in;
- } else {
- out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
- if (!out) {
- av_frame_free(&in);
- return AVERROR(ENOMEM);
- }
- av_frame_copy_props(out, in);
- }
-
- dstrow = out->data[0];
switch (outlink->format) {
case AV_PIX_FMT_BGR24:
case AV_PIX_FMT_RGB24:
- for (i = 0; i < outlink->h; i++) {
- const uint8_t *src = srcrow;
- uint8_t *dst = dstrow;
-
- for (j = 0; j < outlink->w * 3; j += 3) {
- const uint8_t rin = src[j + roffset];
- const uint8_t gin = src[j + goffset];
- const uint8_t bin = src[j + boffset];
-
- dst[j + roffset] = av_clip_uint8(s->lut[R][R][rin] +
- s->lut[R][G][gin] +
- s->lut[R][B][bin]);
- dst[j + goffset] = av_clip_uint8(s->lut[G][R][rin] +
- s->lut[G][G][gin] +
- s->lut[G][B][bin]);
- dst[j + boffset] = av_clip_uint8(s->lut[B][R][rin] +
- s->lut[B][G][gin] +
- s->lut[B][B][bin]);
- }
-
- srcrow += in->linesize[0];
- dstrow += out->linesize[0];
- }
+ s->filter_slice = filter_slice_rgb24;
break;
case AV_PIX_FMT_0BGR:
case AV_PIX_FMT_0RGB:
case AV_PIX_FMT_BGR0:
case AV_PIX_FMT_RGB0:
- for (i = 0; i < outlink->h; i++) {
- const uint8_t *src = srcrow;
- uint8_t *dst = dstrow;
-
- for (j = 0; j < outlink->w * 4; j += 4) {
- const uint8_t rin = src[j + roffset];
- const uint8_t gin = src[j + goffset];
- const uint8_t bin = src[j + boffset];
-
- dst[j + roffset] = av_clip_uint8(s->lut[R][R][rin] +
- s->lut[R][G][gin] +
- s->lut[R][B][bin]);
- dst[j + goffset] = av_clip_uint8(s->lut[G][R][rin] +
- s->lut[G][G][gin] +
- s->lut[G][B][bin]);
- dst[j + boffset] = av_clip_uint8(s->lut[B][R][rin] +
- s->lut[B][G][gin] +
- s->lut[B][B][bin]);
- if (in != out)
- dst[j + aoffset] = 0;
- }
-
- srcrow += in->linesize[0];
- dstrow += out->linesize[0];
- }
+ s->filter_slice = filter_slice_rgb0;
break;
case AV_PIX_FMT_ABGR:
case AV_PIX_FMT_ARGB:
case AV_PIX_FMT_BGRA:
case AV_PIX_FMT_RGBA:
- for (i = 0; i < outlink->h; i++) {
- const uint8_t *src = srcrow;
- uint8_t *dst = dstrow;
-
- for (j = 0; j < outlink->w * 4; j += 4) {
- const uint8_t rin = src[j + roffset];
- const uint8_t gin = src[j + goffset];
- const uint8_t bin = src[j + boffset];
- const uint8_t ain = src[j + aoffset];
-
- dst[j + roffset] = av_clip_uint8(s->lut[R][R][rin] +
- s->lut[R][G][gin] +
- s->lut[R][B][bin] +
- s->lut[R][A][ain]);
- dst[j + goffset] = av_clip_uint8(s->lut[G][R][rin] +
- s->lut[G][G][gin] +
- s->lut[G][B][bin] +
- s->lut[G][A][ain]);
- dst[j + boffset] = av_clip_uint8(s->lut[B][R][rin] +
- s->lut[B][G][gin] +
- s->lut[B][B][bin] +
- s->lut[B][A][ain]);
- dst[j + aoffset] = av_clip_uint8(s->lut[A][R][rin] +
- s->lut[A][G][gin] +
- s->lut[A][B][bin] +
- s->lut[A][A][ain]);
- }
-
- srcrow += in->linesize[0];
- dstrow += out->linesize[0];
- }
+ s->filter_slice = filter_slice_rgba;
break;
case AV_PIX_FMT_BGR48:
case AV_PIX_FMT_RGB48:
- for (i = 0; i < outlink->h; i++) {
- const uint16_t *src = (const uint16_t *)srcrow;
- uint16_t *dst = (uint16_t *)dstrow;
-
- for (j = 0; j < outlink->w * 3; j += 3) {
- const uint16_t rin = src[j + roffset];
- const uint16_t gin = src[j + goffset];
- const uint16_t bin = src[j + boffset];
-
- dst[j + roffset] = av_clip_uint16(s->lut[R][R][rin] +
- s->lut[R][G][gin] +
- s->lut[R][B][bin]);
- dst[j + goffset] = av_clip_uint16(s->lut[G][R][rin] +
- s->lut[G][G][gin] +
- s->lut[G][B][bin]);
- dst[j + boffset] = av_clip_uint16(s->lut[B][R][rin] +
- s->lut[B][G][gin] +
- s->lut[B][B][bin]);
- }
-
- srcrow += in->linesize[0];
- dstrow += out->linesize[0];
- }
+ s->filter_slice = filter_slice_rgb48;
break;
case AV_PIX_FMT_BGRA64:
case AV_PIX_FMT_RGBA64:
- for (i = 0; i < outlink->h; i++) {
- const uint16_t *src = (const uint16_t *)srcrow;
- uint16_t *dst = (uint16_t *)dstrow;
-
- for (j = 0; j < outlink->w * 4; j += 4) {
- const uint16_t rin = src[j + roffset];
- const uint16_t gin = src[j + goffset];
- const uint16_t bin = src[j + boffset];
- const uint16_t ain = src[j + aoffset];
-
- dst[j + roffset] = av_clip_uint16(s->lut[R][R][rin] +
- s->lut[R][G][gin] +
- s->lut[R][B][bin] +
- s->lut[R][A][ain]);
- dst[j + goffset] = av_clip_uint16(s->lut[G][R][rin] +
- s->lut[G][G][gin] +
- s->lut[G][B][bin] +
- s->lut[G][A][ain]);
- dst[j + boffset] = av_clip_uint16(s->lut[B][R][rin] +
- s->lut[B][G][gin] +
- s->lut[B][B][bin] +
- s->lut[B][A][ain]);
- 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]);
- }
+ 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;
+}
+
+static int filter_frame(AVFilterLink *inlink, AVFrame *in)
+{
+ AVFilterContext *ctx = inlink->dst;
+ ColorChannelMixerContext *s = ctx->priv;
+ AVFilterLink *outlink = ctx->outputs[0];
+ ThreadData td;
+ AVFrame *out;
- srcrow += in->linesize[0];
- dstrow += out->linesize[0];
+ if (av_frame_is_writable(in)) {
+ out = in;
+ } else {
+ out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
+ if (!out) {
+ av_frame_free(&in);
+ return AVERROR(ENOMEM);
}
+ av_frame_copy_props(out, in);
}
+ td.in = in;
+ td.out = out;
+ ctx->internal->execute(ctx, s->filter_slice, &td, NULL, FFMIN(outlink->h, ff_filter_get_nb_threads(ctx)));
+
if (in != out)
av_frame_free(&in);
- return ff_filter_frame(ctx->outputs[0], out);
+ return ff_filter_frame(outlink, out);
}
static av_cold void uninit(AVFilterContext *ctx)
.query_formats = query_formats,
.inputs = colorchannelmixer_inputs,
.outputs = colorchannelmixer_outputs,
- .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
+ .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
};
projects / ffmpeg / blobdiff