* misc image utilities
*/
+#include "common.h"
#include "imgutils.h"
#include "internal.h"
#include "log.h"
int av_image_fill_pointers(uint8_t *data[4], enum PixelFormat pix_fmt, int height,
uint8_t *ptr, const int linesizes[4])
{
- int i, total_size, size[4], has_plane[4];
+ int i, total_size, size[4] = { 0 }, has_plane[4] = { 0 };
const AVPixFmtDescriptor *desc = &av_pix_fmt_descriptors[pix_fmt];
memset(data , 0, sizeof(data[0])*4);
- memset(size , 0, sizeof(size));
- memset(has_plane, 0, sizeof(has_plane));
if ((unsigned)pix_fmt >= PIX_FMT_NB || desc->flags & PIX_FMT_HWACCEL)
return AVERROR(EINVAL);
return AVERROR(EINVAL);
size[0] = linesizes[0] * height;
- if (desc->flags & PIX_FMT_PAL) {
+ if (desc->flags & PIX_FMT_PAL ||
+ desc->flags & PIX_FMT_PSEUDOPAL) {
size[0] = (size[0] + 3) & ~3;
data[1] = ptr + size[0]; /* palette is stored here as 256 32 bits words */
return size[0] + 256 * 4;
av_free(buf);
return ret;
}
- if (av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_PAL)
+ if (av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_PAL ||
+ av_pix_fmt_descriptors[pix_fmt].flags & PIX_FMT_PSEUDOPAL)
ff_set_systematic_pal2((uint32_t*)pointers[1], pix_fmt);
return ret;
if (desc->flags & PIX_FMT_HWACCEL)
return;
- if (desc->flags & PIX_FMT_PAL) {
+ if (desc->flags & PIX_FMT_PAL ||
+ desc->flags & PIX_FMT_PSEUDOPAL) {
av_image_copy_plane(dst_data[0], dst_linesizes[0],
src_data[0], src_linesizes[0],
width, height);