MrBesen
/
ffmpeg
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

colorizelsd to cpp

This commit is contained in:
mrbesen 2021-10-20 16:38:49 +02:00
parent 7af344b2a4
commit a96b3a1a9c
Signed by: MrBesen
GPG Key ID: 596B2350DCD67504
1 changed files with 54 additions and 78 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

132
libavfilter/vf_colorizelsd.c → libavfilter/vf_colorizelsd.cpp
View File

@ -16,6 +16,8 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
extern "C" {
#include "libavutil/opt.h"
#include "libavutil/imgutils.h"
#include "avfilter.h"
@ -23,8 +25,12 @@
#include "internal.h"
#include "video.h"
}
extern "C" {
typedef struct ColorizeLSDContext {
const AVClass *class;
const AVClass *classs;
// user input
float speed;
@ -46,6 +52,8 @@ typedef struct ColorizeLSDContext {
int jobnr, int nb_jobs);
} ColorizeLSDContext;
} // extern c
static inline float lerpf(float v0, float v1, float f)
{
return v0 + (v1 - v0) * f;
@ -53,39 +61,17 @@ static inline float lerpf(float v0, float v1, float f)
// luminance slices
static int colorizey_slice8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
template<typename T>
static int colorizey_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
ColorizeLSDContext *s = ctx->priv;
AVFrame *frame = arg;
ColorizeLSDContext *s = (ColorizeLSDContext *) ctx->priv;
AVFrame *frame = (AVFrame *) arg;
const int width = s->planewidth[0];
const int height = s->planeheight[0];
const int slice_start = (height * jobnr) / nb_jobs;
const int slice_end = (height * (jobnr + 1)) / nb_jobs;
const int ylinesize = frame->linesize[0];
uint8_t *yptr = frame->data[0] + slice_start * ylinesize;
const int yv = s->c[0];
const float mix = s->mix;
for (int y = slice_start; y < slice_end; y++) {
for (int x = 0; x < width; x++)
yptr[x] = lerpf(yv, yptr[x], mix);
yptr += ylinesize;
}
return 0;
}
static int colorizey_slice16(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
ColorizeLSDContext *s = ctx->priv;
AVFrame *frame = arg;
const int width = s->planewidth[0];
const int height = s->planeheight[0];
const int slice_start = (height * jobnr) / nb_jobs;
const int slice_end = (height * (jobnr + 1)) / nb_jobs;
const int ylinesize = frame->linesize[0] / 2;
uint16_t *yptr = (uint16_t *)frame->data[0] + slice_start * ylinesize;
const int ylinesize = frame->linesize[0] / (sizeof(T));
T *yptr = (T*) frame->data[0] + slice_start * ylinesize;
const int yv = s->c[0];
const float mix = s->mix;
@ -100,18 +86,19 @@ static int colorizey_slice16(AVFilterContext *ctx, void *arg, int jobnr, int nb_
}
// color slices
static int colorize_slice8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
template<typename T>
static int colorize_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
ColorizeLSDContext *s = ctx->priv;
AVFrame *frame = arg;
ColorizeLSDContext *s = (ColorizeLSDContext *) ctx->priv;
AVFrame *frame = (AVFrame *) arg;
const int width = s->planewidth[1];
const int height = s->planeheight[1];
const int slice_start = (height * jobnr) / nb_jobs;
const int slice_end = (height * (jobnr + 1)) / nb_jobs;
const int ulinesize = frame->linesize[1];
const int vlinesize = frame->linesize[2];
uint8_t *uptr = frame->data[1] + slice_start * ulinesize;
uint8_t *vptr = frame->data[2] + slice_start * vlinesize;
const int ulinesize = frame->linesize[1] / sizeof(T);
const int vlinesize = frame->linesize[2] / sizeof(T);
T *uptr = (T*) frame->data[1] + slice_start * ulinesize;
T *vptr = (T*) frame->data[2] + slice_start * vlinesize;
const int u = s->c[1];
const int v = s->c[2];
const float mixcolor = s->mixcolor;
@ -129,38 +116,11 @@ static int colorize_slice8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jo
return 0;
}
static int colorize_slice16(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
ColorizeLSDContext *s = ctx->priv;
AVFrame *frame = arg;
const int width = s->planewidth[1];
const int height = s->planeheight[1];
const int slice_start = (height * jobnr) / nb_jobs;
const int slice_end = (height * (jobnr + 1)) / nb_jobs;
const int ulinesize = frame->linesize[1] / 2;
const int vlinesize = frame->linesize[2] / 2;
uint16_t *uptr = (uint16_t *)frame->data[1] + slice_start * ulinesize;
uint16_t *vptr = (uint16_t *)frame->data[2] + slice_start * vlinesize;
const int u = s->c[1];
const int v = s->c[2];
const float mixcolor = s->mixcolor;
for (int y = slice_start; y < slice_end; y++) {
for (int x = 0; x < width; x++) {
uptr[x] = lerpf(u, uptr[x], mixcolor);
vptr[x] = lerpf(v, vptr[x], mixcolor);
}
uptr += ulinesize;
vptr += vlinesize;
}
return 0;
}
extern "C" {
static int do_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
{
ColorizeLSDContext *s = ctx->priv;
ColorizeLSDContext *s = (ColorizeLSDContext *) ctx->priv;
s->do_plane_slice[0](ctx, arg, jobnr, nb_jobs);
s->do_plane_slice[1](ctx, arg, jobnr, nb_jobs);
@ -208,8 +168,8 @@ static void rgb2yuv(float r, float g, float b, int *y, int *u, int *v, int depth
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
double timebase = av_q2d(inlink->time_base);
AVFilterContext *ctx = inlink->dst;
ColorizeLSDContext *s = ctx->priv;
AVFilterContext *ctx = (AVFilterContext *) inlink->dst;
ColorizeLSDContext *s = (ColorizeLSDContext *) ctx->priv;
float c[3]; // temp rgb
double time = timebase * frame->pts;
@ -247,9 +207,9 @@ static const enum AVPixelFormat pixel_fmts[] = {
static av_cold int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
ColorizeLSDContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
AVFilterContext *ctx = (AVFilterContext *) inlink->dst;
ColorizeLSDContext *s = (ColorizeLSDContext *) ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get((AVPixelFormat) inlink->format);
int depth;
s->depth = depth = desc->comp[0].depth;
@ -259,8 +219,8 @@ static av_cold int config_input(AVFilterLink *inlink)
s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
s->planeheight[0] = s->planeheight[3] = inlink->h;
s->do_plane_slice[0] = depth <= 8 ? colorizey_slice8 : colorizey_slice16;
s->do_plane_slice[1] = depth <= 8 ? colorize_slice8 : colorize_slice16;
s->do_plane_slice[0] = depth <= 8 ? colorizey_slice<uint8_t> : colorizey_slice<uint16_t>;
s->do_plane_slice[1] = depth <= 8 ? colorize_slice<uint8_t> : colorize_slice<uint16_t>;
return 0;
}
@ -297,14 +257,30 @@ static const AVOption colorizelsd_options[] = {
AVFILTER_DEFINE_CLASS(colorizelsd);
const AVFilter ff_vf_colorizelsd = {
extern "C" const AVFilter ff_vf_colorizelsd = {
.name = "colorizelsd",
.description = NULL_IF_CONFIG_SMALL("Overlay a color change on the video stream."),
.priv_size = sizeof(ColorizeLSDContext),
.priv_class = &colorizelsd_class,
FILTER_INPUTS(colorizelsd_inputs),
FILTER_OUTPUTS(colorizelsd_outputs),
FILTER_PIXFMTS_ARRAY(pixel_fmts),
// FILTER_INPUTS(colorizelsd_inputs),
// FILTER_OUTPUTS(colorizelsd_outputs),
.inputs = colorizelsd_inputs,
.outputs = colorizelsd_outputs,
.priv_class = &colorizelsd_class,
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
.nb_inputs = 1,
.nb_outputs = 1,
.formats_state = FF_FILTER_FORMATS_PIXFMT_LIST,
// preinit
// init
// init_dict
// uninit
.formats = { .pixels_list = pixel_fmts },
.priv_size = sizeof(ColorizeLSDContext),
// FILTER_PIXFMTS_ARRAY(pixel_fmts),
.process_command = NULL, // ff_filter_process_command
// activate
};
} // extern c