From patchwork Thu May 28 20:15:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Khirnov X-Patchwork-Id: 19947 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 07BD244A30B for ; Thu, 28 May 2020 23:16:39 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DCBAD68AFE9; Thu, 28 May 2020 23:16:38 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail.red.khirnov.net (unknown [176.97.15.10]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id EAF3F68AEEB for ; Thu, 28 May 2020 23:16:31 +0300 (EEST) Received: from localhost (localhost [IPv6:::1]) by mail.red.khirnov.net (Postfix) with ESMTP id C9AAB28A6F0 for ; Thu, 28 May 2020 22:16:29 +0200 (CEST) Received: from mail.red.khirnov.net ([IPv6:::1]) by localhost (mail.red.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id 2glBhDM3Fw2G for ; Thu, 28 May 2020 22:16:29 +0200 (CEST) Received: from quelana.khirnov.net (quelana.khirnov.net [IPv6:2a00:c500:561:200::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) client-signature RSA-PSS (2048 bits)) (Client CN "quelana.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail.red.khirnov.net (Postfix) with ESMTPS id 4562B28A6FB for ; Thu, 28 May 2020 22:16:23 +0200 (CEST) Received: from localhost (quelana.khirnov.net [IPv6:::1]) by quelana.khirnov.net (Postfix) with ESMTP id 163BE22DCD for ; Thu, 28 May 2020 22:16:23 +0200 (CEST) Received: from quelana.khirnov.net ([IPv6:::1]) by localhost (quelana.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id sQ7Iea_dV0M6 for ; Thu, 28 May 2020 22:16:22 +0200 (CEST) Received: from libav.daenerys.khirnov.net (libav.daenerys.khirnov.net [IPv6:2a00:c500:561:201::7]) by quelana.khirnov.net (Postfix) with ESMTP id 9E15A22E6A for ; Thu, 28 May 2020 22:16:15 +0200 (CEST) Received: by libav.daenerys.khirnov.net (Postfix, from userid 1000) id 7415820E00FB; Thu, 28 May 2020 22:16:12 +0200 (CEST) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Thu, 28 May 2020 22:15:54 +0200 Message-Id: <20200528201559.22618-12-anton@khirnov.net> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200528201559.22618-1-anton@khirnov.net> References: <20200528201559.22618-1-anton@khirnov.net> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 12/17] framesync: switch to child_class_iterate() 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" --- libavfilter/framesync.c | 7 +++++++ libavfilter/framesync.h | 3 +++ 2 files changed, 10 insertions(+) diff --git a/libavfilter/framesync.c b/libavfilter/framesync.c index b32a5cba6c..04119d686c 100644 --- a/libavfilter/framesync.c +++ b/libavfilter/framesync.c @@ -53,6 +53,13 @@ static const AVClass framesync_class = { .parent_log_context_offset = OFFSET(parent), }; +const AVClass *ff_framesync_child_class_iterate(void **iter) +{ + const AVClass *c = *iter ? NULL : &framesync_class; + *iter = (void*)(uintptr_t)c; + return c; +} + enum { STATE_BOF, STATE_RUN, diff --git a/libavfilter/framesync.h b/libavfilter/framesync.h index 37743cccb7..51bab16285 100644 --- a/libavfilter/framesync.h +++ b/libavfilter/framesync.h @@ -297,6 +297,8 @@ int ff_framesync_dualinput_get(FFFrameSync *fs, AVFrame **f0, AVFrame **f1); */ int ff_framesync_dualinput_get_writable(FFFrameSync *fs, AVFrame **f0, AVFrame **f1); +const AVClass *ff_framesync_child_class_iterate(void **iter); + #define FRAMESYNC_DEFINE_CLASS(name, context, field) \ static int name##_framesync_preinit(AVFilterContext *ctx) { \ context *s = ctx->priv; \ @@ -318,6 +320,7 @@ static const AVClass name##_class = { \ .version = LIBAVUTIL_VERSION_INT, \ .category = AV_CLASS_CATEGORY_FILTER, \ .child_class_next = name##_child_class_next, \ + .child_class_iterate = ff_framesync_child_class_iterate, \ .child_next = name##_child_next, \ }