diff options
Diffstat (limited to 'libavutil/imgutils.c')
| -rw-r--r-- | libavutil/imgutils.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/libavutil/imgutils.c b/libavutil/imgutils.c index 5af4fc20a0..4938a7ef67 100644 --- a/libavutil/imgutils.c +++ b/libavutil/imgutils.c @@ -125,7 +125,7 @@ int av_image_fill_pointers(uint8_t *data[4], enum AVPixelFormat pix_fmt, int hei size[0] = linesizes[0] * height; if (desc->flags & AV_PIX_FMT_FLAG_PAL || - desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) { + desc->flags & FF_PSEUDOPAL) { data[1] = ptr + size[0]; /* palette is stored here as 256 32 bits words */ return size[0] + 256 * 4; } @@ -216,7 +216,7 @@ int av_image_alloc(uint8_t *pointers[4], int linesizes[4], av_free(buf); return ret; } - if (desc->flags & AV_PIX_FMT_FLAG_PAL || desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) { + if (desc->flags & AV_PIX_FMT_FLAG_PAL || (desc->flags & FF_PSEUDOPAL && pointers[1])) { avpriv_set_systematic_pal2((uint32_t*)pointers[1], pix_fmt); if (align < 4) { av_log(NULL, AV_LOG_ERROR, "Formats with a palette require a minimum alignment of 4\n"); @@ -225,7 +225,7 @@ int av_image_alloc(uint8_t *pointers[4], int linesizes[4], } if ((desc->flags & AV_PIX_FMT_FLAG_PAL || - desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) && + desc->flags & FF_PSEUDOPAL) && pointers[1] && pointers[1] - pointers[0] > linesizes[0] * h) { /* zero-initialize the padding before the palette */ memset(pointers[0] + linesizes[0] * h, 0, @@ -354,12 +354,13 @@ static void image_copy(uint8_t *dst_data[4], const ptrdiff_t dst_linesizes[4], return; if (desc->flags & AV_PIX_FMT_FLAG_PAL || - desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) { + desc->flags & FF_PSEUDOPAL) { copy_plane(dst_data[0], dst_linesizes[0], src_data[0], src_linesizes[0], width, height); /* copy the palette */ - memcpy(dst_data[1], src_data[1], 4*256); + if ((desc->flags & AV_PIX_FMT_FLAG_PAL) || (dst_data[1] && src_data[1])) + memcpy(dst_data[1], src_data[1], 4*256); } else { int i, planes_nb = 0; @@ -442,7 +443,7 @@ int av_image_get_buffer_size(enum AVPixelFormat pix_fmt, return ret; // do not include palette for these pseudo-paletted formats - if (desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) + if (desc->flags & FF_PSEUDOPAL) return FFALIGN(width, align) * height; return av_image_fill_arrays(data, linesize, NULL, pix_fmt, |