static int vaapi_encode_mjpeg_init_picture_params(AVCodecContext *avctx, VAAPIEncodePicture *pic) { VAAPIEncodeContext *ctx = avctx->priv_data; VAEncPictureParameterBufferJPEG *vpic = pic->codec_picture_params; VAAPIEncodeMJPEGContext *priv = ctx->priv_data; vpic->reconstructed_picture = pic->recon_surface; vpic->coded_buf = pic->output_buffer; vpic->picture_width = ctx->input_width; vpic->picture_height = ctx->input_height; vpic->pic_flags.bits.profile = 0; vpic->pic_flags.bits.progressive = 0; vpic->pic_flags.bits.huffman = 1; vpic->pic_flags.bits.interleaved = 0; vpic->pic_flags.bits.differential = 0; vpic->sample_bit_depth = 8; vpic->num_scan = 1; vpic->num_components = 3; vpic->component_id[0] = 1; vpic->component_id[1] = 2; vpic->component_id[2] = 3; priv->component_subsample_h[0] = 2; priv->component_subsample_v[0] = 2; priv->component_subsample_h[1] = 1; priv->component_subsample_v[1] = 1; priv->component_subsample_h[2] = 1; priv->component_subsample_v[2] = 1; vpic->quantiser_table_selector[0] = 0; vpic->quantiser_table_selector[1] = 1; vpic->quantiser_table_selector[2] = 1; vpic->quality = priv->quality; pic->nb_slices = 1; return 0; }