AVRational frame_rate = {0,0};
unsigned luma_depth = 8, luma_offset = 16;
int idx;
+ int chroma_x_shift, chroma_y_shift;
/* [DIRAC_STD] 10.3.2 Frame size. frame_size(video_params) */
/* [DIRAC_STD] custom_dimensions_flag */
av_log(avctx, AV_LOG_WARNING, "Bitdepth greater than 8\n");
avctx->pix_fmt = dirac_pix_fmt[!luma_offset][source->chroma_format];
+ avcodec_get_chroma_sub_sample(avctx->pix_fmt, &chroma_x_shift, &chroma_y_shift);
+ if (!(source->width % (1<<chroma_x_shift)) || !(source->height % (1<<chroma_y_shift))) {
+ av_log(avctx, AV_LOG_ERROR, "Dimensions must be a integer multiply of the chroma subsampling\n");
+ return AVERROR_INVALIDDATA;
+ }
+
/* [DIRAC_STD] 10.3.9 Colour specification. colour_spec(video_params) */
if (get_bits1(gb)) { /* [DIRAC_STD] custom_colour_spec_flag */