From f1752010048845518d45eb35cb2ebc827b139280 Mon Sep 17 00:00:00 2001 From: Vitor Sessak Date: Wed, 18 Jul 2007 06:45:47 +0000 Subject: Test for supported number of channels Originally committed as revision 9730 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/alac.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'libavcodec') diff --git a/libavcodec/alac.c b/libavcodec/alac.c index fac8a83025..3883f418f4 100644 --- a/libavcodec/alac.c +++ b/libavcodec/alac.c @@ -491,6 +491,11 @@ static int alac_decode_frame(AVCodecContext *avctx, init_get_bits(&alac->gb, inbuffer, input_buffer_size * 8); channels = get_bits(&alac->gb, 3) + 1; + if (channels > MAX_CHANNELS) { + av_log(avctx, AV_LOG_ERROR, "channels > %d not supported\n", + MAX_CHANNELS); + return input_buffer_size; + } /* 2^result = something to do with output waiting. * perhaps matters if we read > 1 frame in a pass? -- cgit v1.2.3