From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 1BF2F46768 for ; Sat, 17 Jun 2023 02:54:53 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id A4F8B68C396; Sat, 17 Jun 2023 05:54:50 +0300 (EEST) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id C2AAE68C02A for ; Sat, 17 Jun 2023 05:54:44 +0300 (EEST) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id 003702404EC for ; Sat, 17 Jun 2023 04:54:44 +0200 (CEST) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id Hh0t5m9QsrGx for ; Sat, 17 Jun 2023 04:54:43 +0200 (CEST) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:2a00:c500:561:201::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "libav.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id 44A462404EA for ; Sat, 17 Jun 2023 04:54:43 +0200 (CEST) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:::1]) by libav.khirnov.net (Postfix) with ESMTP id DB2C63A02F8 for ; Sat, 17 Jun 2023 04:54:42 +0200 (CEST) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Sat, 17 Jun 2023 04:54:42 +0200 Message-Id: <20230617025442.1621-1-anton@khirnov.net> X-Mailer: git-send-email 2.40.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] lavc/binkaudio: reset input packet on errors X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Make sure we don't repeatedly try to decode the same packet, making no progress and possibly causing an infinite loop. --- libavcodec/binkaudio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/libavcodec/binkaudio.c b/libavcodec/binkaudio.c index f28ecba760..265f93a822 100644 --- a/libavcodec/binkaudio.c +++ b/libavcodec/binkaudio.c @@ -325,7 +325,7 @@ again: if (s->ch_offset == 0) { frame->nb_samples = s->frame_len; if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) - return ret; + goto fail; if (!new_pkt) frame->pts = AV_NOPTS_VALUE; } @@ -334,8 +334,8 @@ again: avctx->codec->id == AV_CODEC_ID_BINKAUDIO_DCT, FFMIN(MAX_CHANNELS, s->channels - s->ch_offset), s->ch_offset)) { av_log(avctx, AV_LOG_ERROR, "Incomplete packet\n"); - s->ch_offset = 0; - return AVERROR_INVALIDDATA; + ret = AVERROR_INVALIDDATA; + goto fail; } s->ch_offset += MAX_CHANNELS; get_bits_align32(gb); -- 2.40.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".