Decode png images without iend chunk.

Fixes ticket #3357.
11 years ago · 666749f669
parent e161c1bbfc
commit 666749f669
1 changed files with 3 additions and 0 deletions
--- a/libavcodec/pngdec.c
+++ b/libavcodec/pngdec.c
@ -546,6 +546,9 @@ static int decode_frame(AVCodecContext *avctx,
    for (;;) {
        if (bytestream2_get_bytes_left(&s->gb) <= 0) {
            av_log(avctx, AV_LOG_ERROR, "No bytes left\n");
+            if (   s->state & PNG_ALLIMAGE
+                && avctx->strict_std_compliance <= FF_COMPLIANCE_NORMAL)
+                goto exit_loop;
            goto fail;
        }