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 61A9D44D07 for ; Thu, 17 Nov 2022 10:18:03 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 4E3EC68BDD6; Thu, 17 Nov 2022 12:16:59 +0200 (EET) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id CAD9F68BD8D for ; Thu, 17 Nov 2022 12:16:49 +0200 (EET) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id 25D122406C7 for ; Thu, 17 Nov 2022 11:16:48 +0100 (CET) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id ApeI_oI6KsQi for ; Thu, 17 Nov 2022 11:16:47 +0100 (CET) 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 719192406CC for ; Thu, 17 Nov 2022 11:16:43 +0100 (CET) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:::1]) by libav.khirnov.net (Postfix) with ESMTP id 3DC043A0656 for ; Thu, 17 Nov 2022 11:16:43 +0100 (CET) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Thu, 17 Nov 2022 11:16:37 +0100 Message-Id: <20221117101640.6789-7-anton@khirnov.net> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20221117101640.6789-1-anton@khirnov.net> References: <20221117101640.6789-1-anton@khirnov.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 07/10] fftools/ffmpeg: do not assume input streams exist 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: There can be zero input streams, with input provided by lavfi complex filtergraphs. --- fftools/ffmpeg.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/fftools/ffmpeg.c b/fftools/ffmpeg.c index 0944f56b80..c43c3ca3bc 100644 --- a/fftools/ffmpeg.c +++ b/fftools/ffmpeg.c @@ -3401,7 +3401,11 @@ static int check_keyboard_interaction(int64_t cur_time) if (key == 'd' || key == 'D'){ int debug=0; if(key == 'D') { - debug = ist_iter(NULL)->dec_ctx->debug << 1; + InputStream *ist = ist_iter(NULL); + + if (ist) + debug = ist->dec_ctx->debug << 1; + if(!debug) debug = 1; while (debug & FF_DEBUG_DCT_COEFF) //unsupported, would just crash debug += debug; -- 2.35.1 _______________________________________________ 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".