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

7e8e8ba9 · Carl Eugen Hoyos · ae4dc0b3 · 7e8e8ba9
Commit 7e8e8ba9 authored Jul 28, 2013 by Carl Eugen Hoyos
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pnm.c libavcodec/pnm.c +1 -1

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--- 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;