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ffmpeg.wasm-core
Commit a134f967 authored by Michael Niedermayer's avatar Michael Niedermayer
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Merge commit 'ba09675f' 

* commit 'ba09675f':
  vf_delogo: use the name 's' for the pointer to the private context
  vf_cropdetect: use the name 's' for the pointer to the private context
  vf_crop: cosmetics, break lines

Conflicts:
	libavfilter/vf_delogo.c
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents e77647c5 ba09675f
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Showing with 65 additions and 61 deletions
libavfilter/vf_crop.c
View file @ a134f967
......@@ -178,16 +178,20 @@ static int config_input(AVFilterLink *link)
if ((ret = av_expr_parse_and_eval(&res, (expr = s->w_expr),
var_names, s->var_values,
NULL, NULL, NULL, NULL, NULL, 0, ctx)) < 0) goto fail_expr;
NULL, NULL, NULL, NULL, NULL, 0, ctx)) < 0)
goto fail_expr;
s->var_values[VAR_OUT_W] = s->var_values[VAR_OW] = res;
if ((ret = av_expr_parse_and_eval(&res, (expr = s->h_expr),
var_names, s->var_values,
NULL, NULL, NULL, NULL, NULL, 0, ctx)) < 0) goto fail_expr;
NULL, NULL, NULL, NULL, NULL, 0, ctx)) < 0)
goto fail_expr;
s->var_values[VAR_OUT_H] = s->var_values[VAR_OH] = res;
/* evaluate again ow as it may depend on oh */
if ((ret = av_expr_parse_and_eval(&res, (expr = s->w_expr),
var_names, s->var_values,
NULL, NULL, NULL, NULL, NULL, 0, ctx)) < 0) goto fail_expr;
NULL, NULL, NULL, NULL, NULL, 0, ctx)) < 0)
goto fail_expr;
s->var_values[VAR_OUT_W] = s->var_values[VAR_OW] = res;
if (normalize_double(&s->w, s->var_values[VAR_OUT_W]) < 0 ||
normalize_double(&s->h, s->var_values[VAR_OUT_H]) < 0) {
......
libavfilter/vf_cropdetect.c
View file @ a134f967
......@@ -86,12 +86,12 @@ static int checkline(void *ctx, const unsigned char *src, int stride, int len, i
static av_cold int init(AVFilterContext *ctx)
{
CropDetectContext *cd = ctx->priv;
CropDetectContext *s = ctx->priv;
cd->frame_nb = -2;
s->frame_nb = -2;
av_log(ctx, AV_LOG_VERBOSE, "limit:%d round:%d reset_count:%d\n",
cd->limit, cd->round, cd->reset_count);
s->limit, s->round, s->reset_count);
return 0;
}
......@@ -99,15 +99,15 @@ static av_cold int init(AVFilterContext *ctx)
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
CropDetectContext *cd = ctx->priv;
CropDetectContext *s = ctx->priv;
av_image_fill_max_pixsteps(cd->max_pixsteps, NULL,
av_image_fill_max_pixsteps(s->max_pixsteps, NULL,
av_pix_fmt_desc_get(inlink->format));
cd->x1 = inlink->w - 1;
cd->y1 = inlink->h - 1;
cd->x2 = 0;
cd->y2 = 0;
s->x1 = inlink->w - 1;
s->y1 = inlink->h - 1;
s->x2 = 0;
s->y2 = 0;
return 0;
}
......@@ -115,75 +115,75 @@ static int config_input(AVFilterLink *inlink)
static int filter_frame(AVFilterLink *inlink, AVFrame *frame)
{
AVFilterContext *ctx = inlink->dst;
CropDetectContext *cd = ctx->priv;
int bpp = cd->max_pixsteps[0];
CropDetectContext *s = ctx->priv;
int bpp = s->max_pixsteps[0];
int w, h, x, y, shrink_by;
// ignore first 2 frames - they may be empty
if (++cd->frame_nb > 0) {
if (++s->frame_nb > 0) {
// Reset the crop area every reset_count frames, if reset_count is > 0
if (cd->reset_count > 0 && cd->frame_nb > cd->reset_count) {
cd->x1 = frame->width - 1;
cd->y1 = frame->height - 1;
cd->x2 = 0;
cd->y2 = 0;
cd->frame_nb = 1;
if (s->reset_count > 0 && s->frame_nb > s->reset_count) {
s->x1 = frame->width - 1;
s->y1 = frame->height - 1;
s->x2 = 0;
s->y2 = 0;
s->frame_nb = 1;
}
for (y = 0; y < cd->y1; y++) {
if (checkline(ctx, frame->data[0] + frame->linesize[0] * y, bpp, frame->width, bpp) > cd->limit) {
cd->y1 = y;
for (y = 0; y < s->y1; y++) {
if (checkline(ctx, frame->data[0] + frame->linesize[0] * y, bpp, frame->width, bpp) > s->limit) {
s->y1 = y;
break;
}
}
for (y = frame->height - 1; y > cd->y2; y--) {
if (checkline(ctx, frame->data[0] + frame->linesize[0] * y, bpp, frame->width, bpp) > cd->limit) {
cd->y2 = y;
for (y = frame->height - 1; y > s->y2; y--) {
if (checkline(ctx, frame->data[0] + frame->linesize[0] * y, bpp, frame->width, bpp) > s->limit) {
s->y2 = y;
break;
}
}
for (y = 0; y < cd->x1; y++) {
if (checkline(ctx, frame->data[0] + bpp*y, frame->linesize[0], frame->height, bpp) > cd->limit) {
cd->x1 = y;
for (y = 0; y < s->x1; y++) {
if (checkline(ctx, frame->data[0] + bpp*y, frame->linesize[0], frame->height, bpp) > s->limit) {
s->x1 = y;
break;
}
}
for (y = frame->width - 1; y > cd->x2; y--) {
if (checkline(ctx, frame->data[0] + bpp*y, frame->linesize[0], frame->height, bpp) > cd->limit) {
cd->x2 = y;
for (y = frame->width - 1; y > s->x2; y--) {
if (checkline(ctx, frame->data[0] + bpp*y, frame->linesize[0], frame->height, bpp) > s->limit) {
s->x2 = y;
break;
}
}
// round x and y (up), important for yuv colorspaces
// make sure they stay rounded!
x = (cd->x1+1) & ~1;
y = (cd->y1+1) & ~1;
x = (s->x1+1) & ~1;
y = (s->y1+1) & ~1;
w = cd->x2 - x + 1;
h = cd->y2 - y + 1;
w = s->x2 - x + 1;
h = s->y2 - y + 1;
// w and h must be divisible by 2 as well because of yuv
// colorspace problems.
if (cd->round <= 1)
cd->round = 16;
if (cd->round % 2)
cd->round *= 2;
if (s->round <= 1)
s->round = 16;
if (s->round % 2)
s->round *= 2;
shrink_by = w % cd->round;
shrink_by = w % s->round;
w -= shrink_by;
x += (shrink_by/2 + 1) & ~1;
shrink_by = h % cd->round;
shrink_by = h % s->round;
h -= shrink_by;
y += (shrink_by/2 + 1) & ~1;
av_log(ctx, AV_LOG_INFO,
"x1:%d x2:%d y1:%d y2:%d w:%d h:%d x:%d y:%d pts:%"PRId64" t:%f crop=%d:%d:%d:%d\n",
cd->x1, cd->x2, cd->y1, cd->y2, w, h, x, y, frame->pts,
s->x1, s->x2, s->y1, s->y2, w, h, x, y, frame->pts,
frame->pts == AV_NOPTS_VALUE ? -1 : frame->pts * av_q2d(inlink->time_base),
w, h, x, y);
}
......
libavfilter/vf_delogo.c
View file @ a134f967
......@@ -170,11 +170,11 @@ static int query_formats(AVFilterContext *ctx)
static av_cold int init(AVFilterContext *ctx)
{
DelogoContext *delogo = ctx->priv;
DelogoContext *s = ctx->priv;
#define CHECK_UNSET_OPT(opt) \
if (delogo->opt == -1) { \
av_log(delogo, AV_LOG_ERROR, "Option %s was not set.\n", #opt); \
if (s->opt == -1) { \
av_log(s, AV_LOG_ERROR, "Option %s was not set.\n", #opt); \
return AVERROR(EINVAL); \
}
CHECK_UNSET_OPT(x);
......@@ -182,25 +182,25 @@ static av_cold int init(AVFilterContext *ctx)
CHECK_UNSET_OPT(w);
CHECK_UNSET_OPT(h);
if (delogo->band < 0 || delogo->show) {
delogo->show = 1;
delogo->band = 4;
if (s->band < 0 || s->show) {
s->show = 1;
s->band = 4;
}
av_log(ctx, AV_LOG_VERBOSE, "x:%d y:%d, w:%d h:%d band:%d show:%d\n",
delogo->x, delogo->y, delogo->w, delogo->h, delogo->band, delogo->show);
s->x, s->y, s->w, s->h, s->band, s->show);
delogo->w += delogo->band*2;
delogo->h += delogo->band*2;
delogo->x -= delogo->band;
delogo->y -= delogo->band;
s->w += s->band*2;
s->h += s->band*2;
s->x -= s->band;
s->y -= s->band;
return 0;
}
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
{
DelogoContext *delogo = inlink->dst->priv;
DelogoContext *s = inlink->dst->priv;
AVFilterLink *outlink = inlink->dst->outputs[0];
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
AVFrame *out;
......@@ -230,11 +230,11 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
in ->data[plane], in ->linesize[plane],
FF_CEIL_RSHIFT(inlink->w, hsub),
FF_CEIL_RSHIFT(inlink->h, vsub),
delogo->x>>hsub, delogo->y>>vsub,
FF_CEIL_RSHIFT(delogo->w, hsub),
FF_CEIL_RSHIFT(delogo->h, vsub),
delogo->band>>FFMIN(hsub, vsub),
delogo->show, direct);
s->x>>hsub, s->y>>vsub,
FF_CEIL_RSHIFT(s->w, hsub),
FF_CEIL_RSHIFT(s->h, vsub),
s->band>>FFMIN(hsub, vsub),
s->show, direct);
}
if (!direct)
......
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