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 ESMTPS id EBB664E2CF for ; Wed, 30 Apr 2025 21:23:33 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 3147B68AF2E; Thu, 1 May 2025 00:23:30 +0300 (EEST) Received: from mail-pf1-f169.google.com (mail-pf1-f169.google.com [209.85.210.169]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 7B542687C9C for ; Thu, 1 May 2025 00:23:23 +0300 (EEST) Received: by mail-pf1-f169.google.com with SMTP id d2e1a72fcca58-736aa9d0f2aso541059b3a.0 for ; Wed, 30 Apr 2025 14:23:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1746048201; x=1746653001; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=ThJMZUOSZcTv66q/TO3N9EPRQ4wUxbbsoiefgfXLm00=; b=Fx4j3qMNLSWQY3rsUWY6c9PqtlmqRbdJipGKXbzX0JflAOq2Ox3NI0dZ4kjrAf3Ml0 +0F0IsX3qjvX6esPeDvFlECF+opnlzcqYxH1QG801UtqYjbCbqbEciTj4G5ayO9+BxG1 eNJEbM75j2JuwgFs1zWxqArUqUbokatqR1BiCjE2jsb5bVZYEwDlpYvgP8KOqb+TcEpK Lf++xhW3ZJWiczs0B511CR5U0Wgl9OnIvp5oP+VJOWAwzJqLKnCd/7tO+N8wAmh+qbVS V64RrPQOGY6cZZNPS+0MHWFXBRFZ2KGjeQ/wgBQrdiYDJY489rdZwfOVxvDLNqBCthDS 8iyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1746048201; x=1746653001; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=ThJMZUOSZcTv66q/TO3N9EPRQ4wUxbbsoiefgfXLm00=; b=KEy0MP7d5pYqIWWmXXRQue28AJ538QseRFZJ5vvQnl8hZYXgXNZuJKllJUji2lidyC L+rHizGqmbSo9xrSMSL58iIVHj7P6vIx4nQiDr3IJ/U8RR52dYOFb3gqXSFQeG80MkZw 6vb107pAFIBdzdnuCQrjQtF7zUsOoxjqN5B2qZP3+6apojmj20qI1JBkWQDeHYO9Sps/ KZdqmab14gZcHbWyEk9et40pYJdVWJiEHSNOsks3qrQxOIrUswXakgZNS74nlSMscTeT E2MH11kmLvDjuFwsPMejZDBgmU3G9Go8JFJfV+MZKJqDVHmLZTy+82G4eL/icIwYEEuR QQ/g== X-Gm-Message-State: AOJu0YxZYIzNPLt2NZBCAor6ZD2MYQwOL5KtfkBCTROOT1XvitsdUSxV /gqxqx7C3+LjA9am2mkxa9YdevMxatVSAiZ8+9ICKEEb10ilosYYUAfr0g== X-Gm-Gg: ASbGncsMAlihQ6S8ERXlfvENY62G3KiUVlirc4DyyzpjfCGIrpnmNB7gyIhb19iIRJK +itxJ9hu/qQ2iyOofWSkT2zVK6+KjvHBeelUDITap+OdGHUd37ORzkUoAacAP8SLm7MtZfBrw3v LdMqerMzJmhI7c9vcgEk38O3Qw83qsTkzc2DUm/ZGJLrYqaXptvd/EZBtBNC0Q2jFZ1dM5KL6F0 EUDVuNUchE/JPtGk4qOKffaepgs2PXF8KWiRrx7ECpdJgUxFdVEYddfTUvTmPTHDP22Yn6kuA0k DUg3hooTIxGMfDY4oTQfmL6rubcY7BAiT2951jCRz9QOmUUmMbJMkDWZ X-Google-Smtp-Source: AGHT+IHeEM15Zez1S4mq5/Pt0h09+S4b1wI8Wh3PiIMq4N/b389/yrrJcireFdg+KQDwggcOXYsaDw== X-Received: by 2002:a05:6a21:100d:b0:1f5:889c:3cbd with SMTP id adf61e73a8af0-20ba8c5e77bmr1393228637.35.1746048201351; Wed, 30 Apr 2025 14:23:21 -0700 (PDT) Received: from localhost.localdomain ([2800:2121:b000:82e:d15:adb6:a5c9:90e]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-74039a2e813sm2235591b3a.95.2025.04.30.14.23.20 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Apr 2025 14:23:20 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Wed, 30 Apr 2025 18:22:27 -0300 Message-ID: <20250430212227.77685-1-jamrial@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: References: MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v2] avcodec/cbs_apv: don't return an error when reading empty buffers 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: The output will be a fragment with zero units, which is a lot more user friendly than making them think something went wrong, as it already happens with cbs_av1. Signed-off-by: James Almer --- libavcodec/cbs_apv.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/cbs_apv.c b/libavcodec/cbs_apv.c index 2c4a1daaf0..e7dd04825c 100644 --- a/libavcodec/cbs_apv.c +++ b/libavcodec/cbs_apv.c @@ -168,8 +168,8 @@ static int cbs_apv_split_fragment(CodedBitstreamContext *ctx, uint32_t signature; int err, trace; - if (header) { - // Ignore extradata fragments. + if (header || !frag->data_size) { + // Ignore empty or extradata fragments. return 0; } -- 2.49.0 _______________________________________________ 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".