From patchwork Sun Mar 11 17:58:49 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Almer X-Patchwork-Id: 7902 Delivered-To: ffmpegpatchwork@gmail.com Received: by 10.2.1.70 with SMTP id c67csp801466jad; Sun, 11 Mar 2018 10:59:53 -0700 (PDT) X-Google-Smtp-Source: AG47ELsAYtKkBwhtnCYmDxcYNl3q21wGj4immkOwXc+m67FvpLN2QlK2z3XtPPkLrBrU/lN2/cuV X-Received: by 10.28.116.17 with SMTP id p17mr3845225wmc.137.1520791193649; Sun, 11 Mar 2018 10:59:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1520791193; cv=none; d=google.com; s=arc-20160816; b=SyR9m4KdTcE/Yaf+nkwRe5tZyOAhiPby36VEMnn+2FLKJGOklTUoKWO5Ge2kBe31Qd XAuBJp2jkdeTjkDAUoimM7RJpVhAl2RMH/fa3OX+cNSFSvQlEwL4KzxiXmrwRGPqUByy +ZoW0CaawFvxfI0YmEqwpMObPwghqYHdAzk2CeYs9ftfB6STQ/fTxVOqGq8WkBBJe2vp cWopWbCCYPT7tANsFtY5bnglZsrJCIJNyzVutSatGgNRs2OQ8AIKaVWaoI7LLXt1VrN2 MmxAGe2OB4UAqHXpDkXF5X4J/LOsu6P6tacXLDMRohTRdlXH2heCPDSZk8QHPZWUt9fD kKdw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:content-transfer-encoding:mime-version:reply-to :list-subscribe:list-help:list-post:list-archive:list-unsubscribe :list-id:precedence:subject:message-id:date:to:from:dkim-signature :delivered-to:arc-authentication-results; bh=PyCn6MqqDILaQczhea47lQyjKApaRAM/jQlkCLX8JiI=; b=hPfGImOIKvaIXhZTwv9UjZWVTNmY3p+RlBSIbBJ3bU31ta6NSFf33ezoF+QvUR9E4N a3OSD1itdwf9DqrS6bcieK/WGu65hTxWfIVidxFrP7lRZIScOFjnwOKI87vfJQi1yWG/ CyYcrI+uUnMo0ZU/xZv6YDA0do7ow78iKADO2wlKUzfLBMzRSqiSMP5FsqS1x3REw9fv wcu9fxw1V5sluyCLQaZFuv+Sljg5Pl5iRFjePTHSGVEyWNYT6Te2yUl7xbD6JcxOedXc PtheIoMQ1jIvgSdapgkQbdWRgjpLtpeY9tnMrX+520skGf6efUL3oknrn8ad5xdl+bLO 1Tqg== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=Ii776ur0; 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 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org. [79.124.17.100]) by mx.google.com with ESMTP id j37si862583wrj.165.2018.03.11.10.59.52; Sun, 11 Mar 2018 10:59:53 -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=20161025 header.b=Ii776ur0; 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 5C54668A16E; Sun, 11 Mar 2018 19:59:41 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-qk0-f193.google.com (mail-qk0-f193.google.com [209.85.220.193]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 687E3689B4B for ; Sun, 11 Mar 2018 19:59:34 +0200 (EET) Received: by mail-qk0-f193.google.com with SMTP id q3so1237317qke.9 for ; Sun, 11 Mar 2018 10:59:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:subject:date:message-id; bh=But02g+vhfqlq+PRmeveuppTBGlDW0NqAbS8EXBYKVI=; b=Ii776ur0/OjhKv6aaSy3R+nGtzF+qT4xDLdHZCUv1V5LNFCldcUXgKXyqiNC26ma71 RjzIruJPqwdFuMEyNOB6wlKVAkalnaQdc53OABWAJT8xhTtfLQUDKc4tAfvJdldsMdLj /VCqFYxjAg1NKL2QGKI63TEKR1ta8YQV2utJNmzUidmfNOkMA+AnWXw7fuV1kIWAtBbE DUkn8DEcf+bUIrwe2k2dVjyDfHSa4Qh7e/YLnS/r0gnDRzXBaVFwtV6YDuCI2eYas0zR uHOo4QsH4T6eMx8ogLqAA9q79ITw90r1S/fcXRw4uAbPgSe7bJA5LiU5bcyOeHQHXlce WzFA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:subject:date:message-id; bh=But02g+vhfqlq+PRmeveuppTBGlDW0NqAbS8EXBYKVI=; b=BKP7aViYq5yIMActMr2ZxlPYsTzG4qDmxm6PhVRr/GddeNTqndEWPUMSBs+po7modR 5T99SGG+Ee8caH7qF0xwVFHqmW9Sbnlx7+VGdknHTZ6aLuj/3g/ebL2eCQmXE2jqDTmH 2jrbNG6Diy8bfJj3x+0fkdOxkqBUetER/1GMIgAXBNi2w3VJ4whHAe+caboqVRENiims FP14b3LX4zbS2VJsKnywsrAgeyudhUXVZxm+U1im1htvsRO9/BfvpXC8pQlduejzv0mt JoZLYNsfJmIqBdW4CRqHcm+lgUK7FncBlgOphvV0bSoftCZ9IM4Uy4osR6lh2P9E6Csw TLAg== X-Gm-Message-State: AElRT7EKAWFtcD1TPnva4uqyjvVrcVFSakM3mxYTt5ZavRHcUNJHE4PN 1uKyT4qxOvJ7esmWVaWhon75bw== X-Received: by 10.55.164.73 with SMTP id n70mr8199119qke.67.1520791183334; Sun, 11 Mar 2018 10:59:43 -0700 (PDT) Received: from localhost.localdomain ([190.188.171.140]) by smtp.gmail.com with ESMTPSA id 16sm4029946qtp.88.2018.03.11.10.59.42 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 11 Mar 2018 10:59:42 -0700 (PDT) From: James Almer To: ffmpeg-devel@ffmpeg.org Date: Sun, 11 Mar 2018 14:58:49 -0300 Message-Id: <20180311175854.10096-1-jamrial@gmail.com> X-Mailer: git-send-email 2.16.2 Subject: [FFmpeg-devel] [PATCH 1/6] avcodec/dca_core: move the reference in the bsf internal buffer X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 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 MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" There's no need to allocate a new packet for it. Signed-off-by: James Almer --- libavcodec/dca_core_bsf.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/libavcodec/dca_core_bsf.c b/libavcodec/dca_core_bsf.c index 9edc0cfd61..cd3bc6fe99 100644 --- a/libavcodec/dca_core_bsf.c +++ b/libavcodec/dca_core_bsf.c @@ -26,16 +26,15 @@ static int dca_core_filter(AVBSFContext *ctx, AVPacket *out) { - AVPacket *in; GetByteContext gb; uint32_t syncword; int core_size = 0, ret; - ret = ff_bsf_get_packet(ctx, &in); + ret = ff_bsf_get_packet_ref(ctx, out); if (ret < 0) return ret; - bytestream2_init(&gb, in->data, in->size); + bytestream2_init(&gb, out->data, out->size); syncword = bytestream2_get_be32(&gb); bytestream2_skip(&gb, 1); @@ -45,9 +44,6 @@ static int dca_core_filter(AVBSFContext *ctx, AVPacket *out) break; } - av_packet_move_ref(out, in); - av_packet_free(&in); - if (core_size > 0 && core_size <= out->size) { out->size = core_size; }