- if (desc->flags & AV_PIX_FMT_FLAG_PAL || desc->flags & AV_PIX_FMT_FLAG_PSEUDOPAL) {
- av_buffer_unref(&frame->buf[1]);
- frame->buf[1] = av_buffer_alloc(AVPALETTE_SIZE);
- if (!frame->buf[1])
- goto fail;
- frame->data[1] = frame->buf[1]->data;
+
+ if ((ret = av_image_fill_pointers(frame->data, frame->format, padded_height,
+ frame->buf[0]->data, frame->linesize)) < 0)
+ goto fail;
+
+ for (i = 1; i < 4; i++) {
+ if (frame->data[i])
+ frame->data[i] += i * plane_padding;