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Code Issues Releases Activity

avfilter/vf_zscale: switch to colorspace negotiation API

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Following the same design as vf_scale.
This commit is contained in:
Niklas Haas 2023-10-30 13:51:18 +01:00
parent 3f2c49acfb
commit 2ebcbe97fc
1 changed files with 34 additions and 10 deletions
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44
libavfilter/vf_zscale.c
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@ -187,8 +187,12 @@ static av_cold int init(AVFilterContext *ctx)
return 0;
}
static enum AVColorRange convert_range_from_zimg(enum zimg_pixel_range_e color_range);
static int query_formats(AVFilterContext *ctx)
{
ZScaleContext *s = ctx->priv;
AVFilterFormats *formats;
static const enum AVPixelFormat pixel_fmts[] = {
AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P,
AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P,
@ -217,7 +221,27 @@ static int query_formats(AVFilterContext *ctx)
ret = ff_formats_ref(ff_make_format_list(pixel_fmts), &ctx->inputs[0]->outcfg.formats);
if (ret < 0)
return ret;
return ff_formats_ref(ff_make_format_list(pixel_fmts), &ctx->outputs[0]->incfg.formats);
ret = ff_formats_ref(ff_make_format_list(pixel_fmts), &ctx->outputs[0]->incfg.formats);
if (ret < 0)
return ret;
if ((ret = ff_formats_ref(ff_all_color_spaces(), &ctx->inputs[0]->outcfg.formats)) < 0 ||
(ret = ff_formats_ref(ff_all_color_ranges(), &ctx->inputs[0]->outcfg.formats)) < 0)
return ret;
formats = s->colorspace != ZIMG_MATRIX_UNSPECIFIED && s->colorspace > 0
? ff_make_formats_list_singleton(s->colorspace)
: ff_all_color_spaces();
if ((ret = ff_formats_ref(formats, &ctx->outputs[0]->incfg.formats)) < 0)
return ret;
formats = s->range != -1
? ff_make_formats_list_singleton(convert_range_from_zimg(s->range))
: ff_all_color_ranges();
if ((ret = ff_formats_ref(formats, &ctx->outputs[0]->incfg.formats)) < 0)
return ret;
return 0;
}
static void slice_params(ZScaleContext *s, int out_h, int in_h)
@ -678,15 +702,9 @@ fail:
static void update_output_color_information(ZScaleContext *s, AVFrame *frame)
{
if (s->colorspace != -1)
frame->colorspace = (int)s->dst_format.matrix_coefficients;
if (s->primaries != -1)
frame->color_primaries = (int)s->dst_format.color_primaries;
if (s->range != -1)
frame->color_range = convert_range_from_zimg(s->dst_format.pixel_range);
if (s->trc != -1)
frame->color_trc = (int)s->dst_format.transfer_characteristics;
@ -775,6 +793,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
if ((link->format != outlink->format) ||
(link->w != outlink->w) ||
(link->h != outlink->h) ||
(link->colorspace != outlink->colorspace) ||
(link->color_range != outlink->color_range) ||
s->first_time ||
(s->src_format.chroma_location != s->dst_format.chroma_location) ||
(s->src_format.color_family !=s->dst_format.color_family) ||
@ -796,6 +816,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
goto fail;
av_frame_copy_props(out, in);
out->colorspace = outlink->colorspace;
out->color_range = outlink->color_range;
if ((ret = realign_frame(desc, &in, 1)) < 0)
goto fail;
@ -805,9 +827,11 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
snprintf(buf, sizeof(buf)-1, "%d", outlink->h);
av_opt_set(s, "h", buf, 0);
link->dst->inputs[0]->format = in->format;
link->dst->inputs[0]->w = in->width;
link->dst->inputs[0]->h = in->height;
link->dst->inputs[0]->format = in->format;
link->dst->inputs[0]->w = in->width;
link->dst->inputs[0]->h = in->height;
link->dst->inputs[0]->colorspace = in->colorspace;
link->dst->inputs[0]->color_range = in->color_range;
s->nb_threads = av_clip(FFMIN(ff_filter_get_nb_threads(ctx), FFMIN(link->h, outlink->h) / MIN_TILESIZE), 1, MAX_THREADS);
slice_params(s, out->height, in->height);