Assume gray8 if 1 < maxval <= 255 in pgm.

12 years ago · 7e8e8ba9cc
parent ae4dc0b37a
commit 7e8e8ba9cc
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/pnm.c
+++ b/libavcodec/pnm.c
@ -116,7 +116,7 @@ int ff_pnm_decode_header(AVCodecContext *avctx, PNMContext * const s)
        if (depth == 1) {
            if (maxval == 1) {
                avctx->pix_fmt = AV_PIX_FMT_MONOBLACK;
-            } else if (maxval == 255) {
+            } else if (maxval < 256) {
                avctx->pix_fmt = AV_PIX_FMT_GRAY8;
            } else {
                avctx->pix_fmt = AV_PIX_FMT_GRAY16BE;