From patchwork Wed Oct 3 11:03:44 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul B Mahol X-Patchwork-Id: 10572 Delivered-To: ffmpegpatchwork@gmail.com Received: by 2002:ab0:73d2:0:0:0:0:0 with SMTP id m18csp4047062uaq; Wed, 3 Oct 2018 04:04:05 -0700 (PDT) X-Google-Smtp-Source: ACcGV61uFVuwT2yBoUvTGMw87vPi6UMm0pG4r87QOIuazUR7u50CEfpMAgi097i8fESqTo3QT889 X-Received: by 2002:a5d:5148:: with SMTP id u8-v6mr841532wrt.299.1538564645048; Wed, 03 Oct 2018 04:04:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1538564645; cv=none; d=google.com; s=arc-20160816; b=P6LafTzfndsKjNmcHIgDaUzExkztl2a1qBhs7/14Llc8cQT5sAKFXTr4t05yIi2e0b HN1utaV6pQg6F+cELNOVjtFGVj1uayUBWglSCSz17iMH09fngxd0GyhNfD/BO8BAGplQ zwW2lZs0nPvzZqV3Y2xkqoHbzgI3XMDQYhS7r/hxKuCFpJ2RYcn0ugteVXO5QWXfOLMA gi67NEyl972V9gcWXb/b2y4kkulwEeCc5B1PxWIoPdmDN2+Q9VdTtcoY+g6jG5yD1wnP NLMBv7wjvBaytMMphfpakIzrLS+uLMzQRlWdAi7nMgycUdagq5idPXKqhlIiqcr81HHb Y7pg== 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; bh=CHD+uujqk0at8RUwQ+VMhLZdapQSn8W0ir/gr9NJEdo=; b=X1I+qsX8TNAWOIZYOu8+appyK4RMnHD7W6kNVtff2BRZkDtkGS+9e3f3+FnObGp3Vk pSFMnpmHLH7yqtYG+1LIiGSJxEeX16bD+KRQMwHSLBPX3G7oCv1xMmkxJXlglarsw7Su 6JnjDRMXASFo+/sxZWxWpiUULoT2BefnaiMWG5rdzvMsTJcUrPI00t9533mhOOULQcIe q7GHsJIaiI4c5whSuAQwwFs18h1q3afHum9ptQNWUsXqZ1H80oimhIfutGGfMiyvmbHz RaJCUMLGeeOmzJGD6T0jlegejaJBofn9kF9UQwTdAhRK/lt6dNm1vt84yFN3tIBVqoZT r0qw== ARC-Authentication-Results: i=1; mx.google.com; dkim=neutral (body hash did not verify) header.i=@gmail.com header.s=20161025 header.b=Q0TXB4y7; 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 o10-v6si970620wre.193.2018.10.03.04.04.04; Wed, 03 Oct 2018 04:04:05 -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=20161025 header.b=Q0TXB4y7; 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 E0A4768A3B8; Wed, 3 Oct 2018 14:03:42 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-ed1-f66.google.com (mail-ed1-f66.google.com [209.85.208.66]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 032FD689F03 for ; Wed, 3 Oct 2018 14:03:36 +0300 (EEST) Received: by mail-ed1-f66.google.com with SMTP id a4-v6so4905956eds.10 for ; Wed, 03 Oct 2018 04:03:56 -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=8CPBwn3vWgaDtd5KM17HMBy6/ymb+1PUvghFzfC/Q24=; b=Q0TXB4y7Ol7dmMTka3G+rWao2IlbCPCh1UaIUsECWf2GlDGpHKuo4+rg4Y1q0EE/Og wFaeBX1tDHGTOtE7atT1/evA7n4Oe/Mbgh766zPYR8nV7bci8sM3U4UDcELSHFLyXLSK 5PGE2t+bpTobZX3Sa0HynewCTTDvlS48U3anoF7xq5KtOhZ3+Mqhjx73TThZhvoRBbts xo7kim/LQaK5TfRPtu1Z7y07EcitXVTxii3fhg2pyS+9XFKa4UlJBLxhj6TJaVH2qmUl cfV79pqetn4oXTyGUzzaoAa+K7IR/3HKq1Uj9bop/GCSE/5Bf5wzVX4+cRx7e1g8ElIu L85A== 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=8CPBwn3vWgaDtd5KM17HMBy6/ymb+1PUvghFzfC/Q24=; b=jrpLIijwBhQ8Eom9pXQ+3DIEGU2f0hr1a3XT/ww2ajk8kaR+ZLLqKW56byCU8DeYHT oFKXcRUblfp8qtYDeNUzU0wVMigdIY6vxlrhwxQb3Ei2nhQdOgG5r2sJ2HoZDpJRELF8 wKRFBb/y/cKaFgYO8gL8Z1A6VkvG9GxX0w7tcZqVkWjqVMB2yjn3BS+uDwW+wVCI3f8Z UXeHlZwr49LlRtLPlfvMMnZ4O+TQls/xpqeYeLtH0ZmdZeRwbyV9Ec3Yhh4CpRKwtm3V QYHSexRhnNc1cqjW5cA50MdnVr/DoLUAgkeV1snZQ71eYSwkMcZOPPj1Ul4RtkagYjtM 32Qw== X-Gm-Message-State: ABuFfoiWbkYy0bgMoiNa1PCI6UAU9FX+fFMncXjy+ZRoIAwWSG/dGBdR 2p5gJumPNTklB0Mc53Elc2pMz5/g X-Received: by 2002:a50:b0c1:: with SMTP id j59-v6mr1603119edd.267.1538564635778; Wed, 03 Oct 2018 04:03:55 -0700 (PDT) Received: from localhost.localdomain ([94.250.174.60]) by smtp.gmail.com with ESMTPSA id k42-v6sm401263ede.94.2018.10.03.04.03.54 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 03 Oct 2018 04:03:54 -0700 (PDT) From: Paul B Mahol To: ffmpeg-devel@ffmpeg.org Date: Wed, 3 Oct 2018 13:03:44 +0200 Message-Id: <20181003110347.22904-1-onemda@gmail.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH 1/4] avfilter: add ff_inlink_queued_samples() 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" Signed-off-by: Paul B Mahol --- libavfilter/avfilter.c | 5 +++++ libavfilter/filters.h | 7 +++++++ 2 files changed, 12 insertions(+) diff --git a/libavfilter/avfilter.c b/libavfilter/avfilter.c index 85eff0aa1d..49046f4ede 100644 --- a/libavfilter/avfilter.c +++ b/libavfilter/avfilter.c @@ -1453,6 +1453,11 @@ int ff_inlink_check_available_frame(AVFilterLink *link) return ff_framequeue_queued_frames(&link->fifo) > 0; } +int ff_inlink_queued_samples(AVFilterLink *link) +{ + return ff_framequeue_queued_samples(&link->fifo); +} + int ff_inlink_check_available_samples(AVFilterLink *link, unsigned min) { uint64_t samples = ff_framequeue_queued_samples(&link->fifo); diff --git a/libavfilter/filters.h b/libavfilter/filters.h index 4e2652ebe5..18a65e91fc 100644 --- a/libavfilter/filters.h +++ b/libavfilter/filters.h @@ -66,6 +66,13 @@ int ff_inlink_evaluate_timeline_at_frame(AVFilterLink *link, const AVFrame *fram */ int ff_inlink_check_available_frame(AVFilterLink *link); + +/*** + * Get the number of samples available on the link. + * @return the numer of samples available on the link. + */ +int ff_inlink_queued_samples(AVFilterLink *link); + /** * Test if enough samples are available on the link. * @return >0 if enough samples are available