+ for (compno = 0; compno < numcomps; ++compno) {
+ if (image->comps[compno].w > frame->linesize[0] / numcomps) {
+ av_log(avctx, AV_LOG_ERROR, "Error: frame's linesize is too small for the image\n");
+ return 0;
+ }
+ }
+
+ for (compno = 0; compno < numcomps; ++compno) {
+ for (y = 0; y < avctx->height; ++y) {
+ image_index = y * avctx->width;
+ frame_index = y * frame->linesize[0] + compno;
+ for (x = 0; x < avctx->width; ++x) {
+ image->comps[compno].data[image_index++] = frame->data[0][frame_index];
+ frame_index += numcomps;
+ }
+ }
+ }
+
+ return 1;
+}
+
+static int libopenjpeg_copy_packed16(AVCodecContext *avctx, AVFrame *frame, opj_image_t *image)
+{
+ int compno;
+ int x;
+ int y;
+ int image_index;
+ int frame_index;
+ const int numcomps = image->numcomps;
+ uint16_t *frame_ptr = (uint16_t*)frame->data[0];