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lavfi/vf_zscale: fix tmp buffer ptr alignment for zimg_filter_graph_process

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Signed-off-by: James Almer <jamrial@gmail.com>
(cherry picked from commit 7b302f4db7)
This commit is contained in:
Pavel Koshevoy
2024-11-09 10:05:16 -07:00
committed by James Almer
parent fa15e3839d
commit 85f389520d
1 changed files with 10 additions and 3 deletions
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13
libavfilter/vf_zscale.c
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@@ -626,9 +626,12 @@ static int graphs_build(AVFrame *in, AVFrame *out, const AVPixFmtDescriptor *des
if (ret)
return print_zimg_error(ctx);
if (size > (SIZE_MAX - ZIMG_ALIGNMENT))
return AVERROR(ENOMEM);
if (s->tmp[job_nr])
av_freep(&s->tmp[job_nr]);
s->tmp[job_nr] = av_calloc(size, 1);
s->tmp[job_nr] = av_mallocz(size + ZIMG_ALIGNMENT);
if (!s->tmp[job_nr])
return AVERROR(ENOMEM);
@@ -748,7 +751,9 @@ static int filter_slice(AVFilterContext *ctx, void *data, int job_nr, int n_jobs
}
if (!s->graph[job_nr])
return AVERROR(EINVAL);
ret = zimg_filter_graph_process(s->graph[job_nr], &src_buf, &dst_buf, s->tmp[job_nr], 0, 0, 0, 0);
ret = zimg_filter_graph_process(s->graph[job_nr], &src_buf, &dst_buf,
(uint8_t *)FFALIGN((uintptr_t)s->tmp[job_nr], ZIMG_ALIGNMENT),
0, 0, 0, 0);
if (ret)
return print_zimg_error(ctx);
@@ -763,7 +768,9 @@ static int filter_slice(AVFilterContext *ctx, void *data, int job_nr, int n_jobs
if (!s->alpha_graph[job_nr])
return AVERROR(EINVAL);
ret = zimg_filter_graph_process(s->alpha_graph[job_nr], &src_buf, &dst_buf, s->tmp[job_nr], 0, 0, 0, 0);
ret = zimg_filter_graph_process(s->alpha_graph[job_nr], &src_buf, &dst_buf,
(uint8_t *)FFALIGN((uintptr_t)s->tmp[job_nr], ZIMG_ALIGNMENT),
0, 0, 0, 0);
if (ret)
return print_zimg_error(ctx);
}