Commit 0c5fd637 authored by Carl Eugen Hoyos's avatar Carl Eugen Hoyos

Do not try to read 16bit gray png files with alpha channel.

FFmpeg does not support gray16a.
Fixes the crash in ticket #644.
parent 32dd6716
......@@ -498,7 +498,8 @@ static int decode_frame(AVCodecContext *avctx,
avctx->pix_fmt = PIX_FMT_MONOBLACK;
} else if (s->color_type == PNG_COLOR_TYPE_PALETTE) {
avctx->pix_fmt = PIX_FMT_PAL8;
} else if (s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
} else if (s->bit_depth == 8 &&
s->color_type == PNG_COLOR_TYPE_GRAY_ALPHA) {
avctx->pix_fmt = PIX_FMT_GRAY8A;
} else {
goto fail;
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment