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avfilter/vf_zscale: align the frame buffers 

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2024-11-09 16:55:38 -03:00
parent 00cf3df03f
commit c8e5c684b3
1 changed files with 6 additions and 17 deletions
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23
libavfilter/vf_zscale.c
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@ -660,7 +660,7 @@ static int graphs_build(AVFrame *in, AVFrame *out, const AVPixFmtDescriptor *des
return 0;
}
static int realign_frame(const AVPixFmtDescriptor *desc, AVFrame **frame, int needs_copy)
static int realign_frame(AVFilterLink *link, const AVPixFmtDescriptor *desc, AVFrame **frame, int needs_copy)
{
AVFrame *aligned = NULL;
int ret = 0, plane, planes;
@ -670,17 +670,9 @@ static int realign_frame(const AVPixFmtDescriptor *desc, AVFrame **frame, int ne
for (plane = 0; plane < planes; plane++) {
int p = desc->comp[plane].plane;
if ((uintptr_t)(*frame)->data[p] % ZIMG_ALIGNMENT || (*frame)->linesize[p] % ZIMG_ALIGNMENT) {
if (!(aligned = av_frame_alloc())) {
ret = AVERROR(ENOMEM);
goto fail;
}
aligned->format = (*frame)->format;
aligned->width = (*frame)->width;
aligned->height = (*frame)->height;
if ((ret = av_frame_get_buffer(aligned, ZIMG_ALIGNMENT)) < 0)
goto fail;
aligned = ff_default_get_video_buffer2(link, (*frame)->width, (*frame)->height, ZIMG_ALIGNMENT);
if (!aligned)
return AVERROR(ENOMEM);
if (needs_copy && (ret = av_frame_copy(aligned, *frame)) < 0)
goto fail;
@ -809,20 +801,17 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
(s->src_format.pixel_type !=s->dst_format.pixel_type) ||
(s->src_format.transfer_characteristics !=s->dst_format.transfer_characteristics)
){
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
out = ff_default_get_video_buffer2(outlink, outlink->w, outlink->h, ZIMG_ALIGNMENT);
if (!out) {
ret = AVERROR(ENOMEM);
goto fail;
}
if ((ret = realign_frame(odesc, &out, 0)) < 0)
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)
if ((ret = realign_frame(link, desc, &in, 1)) < 0)
goto fail;
snprintf(buf, sizeof(buf)-1, "%d", outlink->w);