+ if (s->maxval >= 256) {
+ if (avctx->pix_fmt == AV_PIX_FMT_GRAY8) {
+ avctx->pix_fmt = AV_PIX_FMT_GRAY16BE;
+ if (s->maxval != 65535)
+ avctx->pix_fmt = AV_PIX_FMT_GRAY16;
+ } else if (avctx->pix_fmt == AV_PIX_FMT_RGB24) {
+ if (s->maxval > 255)
+ avctx->pix_fmt = AV_PIX_FMT_RGB48BE;
+ } else if (avctx->pix_fmt == AV_PIX_FMT_YUV420P && s->maxval < 65536) {
+ if (s->maxval < 512)
+ avctx->pix_fmt = AV_PIX_FMT_YUV420P9BE;
+ else if (s->maxval < 1024)
+ avctx->pix_fmt = AV_PIX_FMT_YUV420P10BE;
+ else
+ avctx->pix_fmt = AV_PIX_FMT_YUV420P16;
+ } else {
+ av_log(avctx, AV_LOG_ERROR, "Unsupported pixel format\n");
+ avctx->pix_fmt = AV_PIX_FMT_NONE;
+ return AVERROR_INVALIDDATA;
+ }
+ }
+ }else
+ s->maxval=1;