[vlc-devel] [PATCH 12/19] chroma: copy: set the picture test buffers after picture_NewFromResource()
Steve Lhomme
robux4 at ycbcr.xyz
Thu Jul 30 14:16:53 CEST 2020
---
modules/video_chroma/copy.c | 49 +++++++++++++++++++++++++++++--------
1 file changed, 39 insertions(+), 10 deletions(-)
diff --git a/modules/video_chroma/copy.c b/modules/video_chroma/copy.c
index 95fc17a3fcb..9c10d52ecc1 100644
--- a/modules/video_chroma/copy.c
+++ b/modules/video_chroma/copy.c
@@ -1015,6 +1015,18 @@ static const struct test_size sizes[] = {
};
#define NB_SIZES ARRAY_SIZE(sizes)
+typedef struct
+{
+ int i_planes;
+ struct
+ {
+ uint8_t *p_pixels; /**< Start of the plane's data */
+ int i_lines; /**< Number of lines, including margins */
+ int i_pitch; /**< Number of bytes in a line, including margins */
+ } p[PICTURE_PLANE_MAX];
+
+} pic_resource_t;
+
static void piccheck(picture_t *pic, const vlc_chroma_description_t *dsc,
bool init)
{
@@ -1085,8 +1097,10 @@ static void piccheck(picture_t *pic, const vlc_chroma_description_t *dsc,
static void pic_rsc_destroy(picture_t *pic)
{
- for (unsigned i = 0; i < 3; i++)
- free(pic->p[i].p_pixels);
+ pic_resource_t *rsc = pic->p_sys;
+ for (unsigned i = 0; i < rsc->i_planes; i++)
+ free(rsc->p[i].p_pixels);
+ free(rsc);
}
static picture_t *pic_new_unaligned(const video_format_t *fmt)
@@ -1095,16 +1109,31 @@ static picture_t *pic_new_unaligned(const video_format_t *fmt)
* from the source picture */
const vlc_chroma_description_t *dsc = vlc_fourcc_GetChromaDescription(fmt->i_chroma);
assert(dsc);
- picture_resource_t rsc = {};
- for (unsigned i = 0; i < dsc->plane_count; i++)
+ pic_resource_t *rsc = malloc(sizeof(*rsc));
+ if (unlikely(rsc == NULL))
+ return NULL;
+ rsc->i_planes = dsc->plane_count;
+ for (unsigned i = 0; i < rsc->i_planes; i++)
+ {
+ rsc->p[i].i_lines = ((fmt->i_visible_height + (dsc->p[i].h.den - 1)) / dsc->p[i].h.den) * dsc->p[i].h.num;
+ rsc->p[i].i_pitch = ((fmt->i_visible_width + (dsc->p[i].w.den - 1)) / dsc->p[i].w.den) * dsc->p[i].w.num * dsc->pixel_size;
+ rsc->p[i].p_pixels = malloc(rsc->p[i].i_lines * rsc->p[i].i_pitch);
+ assert(rsc->p[i].p_pixels);
+ }
+ picture_gc_t gc = { pic_rsc_destroy, rsc };
+ picture_t *pic = picture_NewFromResource(fmt, &gc, NULL);
+ if (unlikely(pic == NULL))
+ {
+ pic_rsc_destroy(rsc);
+ return NULL;
+ }
+ for (int i = 0; i < pic->i_planes; i++)
{
- rsc.p[i].i_lines = ((fmt->i_visible_height + (dsc->p[i].h.den - 1)) / dsc->p[i].h.den) * dsc->p[i].h.num;
- rsc.p[i].i_pitch = ((fmt->i_visible_width + (dsc->p[i].w.den - 1)) / dsc->p[i].w.den) * dsc->p[i].w.num * dsc->pixel_size;
- rsc.p[i].p_pixels = malloc(rsc.p[i].i_lines * rsc.p[i].i_pitch);
- assert(rsc.p[i].p_pixels);
+ pic->p[i].i_lines = rsc->p[i].i_lines;
+ pic->p[i].i_pitch = rsc->p[i].i_pitch;
+ pic->p[i].p_pixels = rsc->p[i].p_pixels;
}
- picture_gc_t gc = { pic_rsc_destroy, NULL };
- return picture_NewFromResource(fmt, &gc, &rsc);
+ return pic;
}
int main(void)
--
2.26.2
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