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[79.124.17.100]) by mx.google.com with ESMTP id sh30-20020a1709076e9e00b0072b9928acfesi6571588ejc.581.2022.07.15.23.09.04; Fri, 15 Jul 2022 23:09:05 -0700 (PDT) Received-SPF: pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) client-ip=79.124.17.100; Authentication-Results: mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20210112 header.b=FR6RJv10; spf=pass (google.com: domain of ffmpeg-devel-bounces@ffmpeg.org designates 79.124.17.100 as permitted sender) smtp.mailfrom=ffmpeg-devel-bounces@ffmpeg.org; dmarc=fail (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1167D68B87F; Sat, 16 Jul 2022 09:09:00 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pf1-f178.google.com (mail-pf1-f178.google.com [209.85.210.178]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 54AD668B7E9 for ; Sat, 16 Jul 2022 09:08:53 +0300 (EEST) Received: by mail-pf1-f178.google.com with SMTP id v7so6381742pfb.0 for ; Fri, 15 Jul 2022 23:08:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=GHNJQPQtz255c33YIFUdfEsv4c0NM+Pe0zqM3x4ZhQc=; b=FR6RJv10OkDARX5yRQ9fGIyAAOA4rIRYQpm5M75O3mfxAKWJ4z0nj/TibRXSLWsq5R iXvb/RNDyeNcbYcMw5/QImQSLDNzUcQWbzhVca/BoEH85h7YAb6ndr8R9Ir7FRIr4idE jWWapgYL+tQpEWiavFvzxCD1eG9/XYL4IeVQGHmtDcRFohORbSgsYdrBFc4VYb4yX5JT CY/ELH7bwmqST/AK7QotUhEIKYgOU8AAu7xUph0ErTP6j+Id3duTH/Z5pddjKmNg3Fyd GcCAnjP251+jKw7pzxWIuWZmPVTLPfvOP9lCLeUC78RMU4hkR9YmMr77j0m47vLpD+Gg 5s6w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=GHNJQPQtz255c33YIFUdfEsv4c0NM+Pe0zqM3x4ZhQc=; b=19UUUdvjaPb4GsodqgRGkzVNd0DD7yi7eNSTaUrCjyrhvRtmE9l6zjZsZ0M9g6araf 9BwKdKAr+v0lrUVMB5zOTzR+fC/J2W8Zs+BSc/nGxTqSlUAa8/0iqFhPBWtEhzh2O+lh 6d6/+pNVNwif1R2hYNg2E3wNK7mxXiG0VZWCBHR+C4dKZmFtR30uptDaEG45ktnZbujz KuRmjxsH30L7nBQICq4Ove1uf2zD/ETEwfkHK/GM65vZYhjpkG6RvJaHFu2vKCpLzqZM tFhwBZwnS1se9YtYqxlEbm3o1R1zSpQHJ6Pi44BiajbSCcAdQxeYsAA2c3iAd/mGcxty jtnw== X-Gm-Message-State: AJIora/e9KH80A5ZvCEVKmrZW677fDPR5Ab69FZcX1Rl4ymoZwzK791K CZsQecCB07Fhnc8gpa68htSmT0CbGQtjQw== X-Received: by 2002:a65:49c8:0:b0:415:e89d:ea1a with SMTP id t8-20020a6549c8000000b00415e89dea1amr15566037pgs.266.1657951730691; Fri, 15 Jul 2022 23:08:50 -0700 (PDT) Received: from localhost.localdomain ([146.56.172.247]) by smtp.gmail.com with ESMTPSA id v22-20020a631516000000b0040caab35e5bsm4098101pgl.89.2022.07.15.23.08.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Jul 2022 23:08:50 -0700 (PDT) From: huheng To: ffmpeg-devel@ffmpeg.org Date: Sat, 16 Jul 2022 14:08:26 +0800 Message-Id: <20220716060826.69979-1-heng.hu.1989@gmail.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] avcodec/libspeexdec: initialize channels 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 Cc: huheng Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" X-TUID: 7csyirLGS5Gp speex has no header in flv container, libspeexdec reports 'Invalid channel count' when decoding a flv file as the channels is not initialized. Reproduce this issue with: 1) ffmpeg -f lavfi -i anullsrc -ac 1 -ar 16000 -acodec libspeex test.flv 2) ffplay -acodec libspeex test.flv Signed-off-by: huheng --- libavcodec/libspeexdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/libspeexdec.c b/libavcodec/libspeexdec.c index 8c9e05e51d..bb8e1a7db9 100644 --- a/libavcodec/libspeexdec.c +++ b/libavcodec/libspeexdec.c @@ -43,7 +43,7 @@ static av_cold int libspeex_decode_init(AVCodecContext *avctx) LibSpeexContext *s = avctx->priv_data; const SpeexMode *mode; SpeexHeader *header = NULL; - int spx_mode, channels; + int spx_mode, channels = avctx->ch_layout.nb_channels; if (avctx->extradata && avctx->extradata_size >= 80) { header = speex_packet_to_header(avctx->extradata,