From 710bd8a33e9c183ded4a61d742d404d8d5d838ea Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Martin=20Storsj=C3=B6?= Date: Sat, 30 Jun 2012 21:30:28 +0300 Subject: wma: Lower the maximum number of channels to 2 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit ff_wma_init is used only by wmadec and wmaenc, and neither of them can handle more than 2 channels. This fixes crashes with invalid files. Based on patch by Piotr Bandurski and Michael Niedermayer. Signed-off-by: Martin Storsjö --- libavcodec/wma.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'libavcodec/wma.c') diff --git a/libavcodec/wma.c b/libavcodec/wma.c index 007653ffec..b61228b94b 100644 --- a/libavcodec/wma.c +++ b/libavcodec/wma.c @@ -78,7 +78,7 @@ int ff_wma_init(AVCodecContext *avctx, int flags2) int coef_vlc_table; if ( avctx->sample_rate <= 0 || avctx->sample_rate > 50000 - || avctx->channels <= 0 || avctx->channels > 8 + || avctx->channels <= 0 || avctx->channels > 2 || avctx->bit_rate <= 0) return -1; -- cgit v1.2.1