PNG 16-bit gray decoding support

Originally committed as revision 6779 to svn://svn.ffmpeg.org/ffmpeg/trunk

PNG 16-bit gray decoding support
Originally committed as revision 6779 to svn://svn.ffmpeg.org/ffmpeg/trunk
ae912c5b · Kostya Shishkov · 34380af0 · ae912c5b
Commit ae912c5b authored Oct 24, 2006 by Kostya Shishkov
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png.c libavcodec/png.c +3 -0

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--- a/libavcodec/png.c
+++ b/libavcodec/png.c
@@ -567,6 +567,9 @@ static int decode_frame(AVCodecContext *avctx,
                } else if (s->bit_depth == 8 &&
                           s->color_type == PNG_COLOR_TYPE_GRAY) {
                    avctx->pix_fmt = PIX_FMT_GRAY8;
+                } else if (s->bit_depth == 16 &&
+                           s->color_type == PNG_COLOR_TYPE_GRAY) {
+                    avctx->pix_fmt = PIX_FMT_GRAY16BE;
                } else if (s->bit_depth == 1 &&
                           s->color_type == PNG_COLOR_TYPE_GRAY) {
                    avctx->pix_fmt = PIX_FMT_MONOBLACK;