From patchwork Thu May 28 20:15:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anton Khirnov X-Patchwork-Id: 19952 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 5F50144A30B for ; Thu, 28 May 2020 23:16:43 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 473FF68B06D; Thu, 28 May 2020 23:16:43 +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 80DFF68ABE7 for ; Thu, 28 May 2020 23:16:29 +0300 (EEST) Received: from localhost (localhost [IPv6:::1]) by mail.red.khirnov.net (Postfix) with ESMTP id 7A2BB28A6EB for ; Thu, 28 May 2020 22:16:27 +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 dZw0o850zkg7 for ; Thu, 28 May 2020 22:16:27 +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 01E5228A6EF for ; Thu, 28 May 2020 22:16:22 +0200 (CEST) Received: from localhost (quelana.khirnov.net [IPv6:::1]) by quelana.khirnov.net (Postfix) with ESMTP id DFDD322DE3 for ; Thu, 28 May 2020 22:16:19 +0200 (CEST) Received: from quelana.khirnov.net ([IPv6:::1]) by localhost (quelana.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id vsiw8T9e-PJH for ; Thu, 28 May 2020 22:16:19 +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 8A3D522E26 for ; Thu, 28 May 2020 22:16:15 +0200 (CEST) Received: by libav.daenerys.khirnov.net (Postfix, from userid 1000) id 1EB3C20E00F4; Thu, 28 May 2020 22:16:11 +0200 (CEST) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Thu, 28 May 2020 22:15:49 +0200 Message-Id: <20200528201559.22618-7-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 07/17] bsf: 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" --- libavcodec/bitstream_filters.c | 14 ++++++++++++++ libavcodec/bsf.c | 3 +++ libavcodec/bsf_internal.h | 4 ++++ 3 files changed, 21 insertions(+) diff --git a/libavcodec/bitstream_filters.c b/libavcodec/bitstream_filters.c index a7aa5dca65..b26d6a910e 100644 --- a/libavcodec/bitstream_filters.c +++ b/libavcodec/bitstream_filters.c @@ -96,6 +96,7 @@ const AVBitStreamFilter *av_bsf_get_by_name(const char *name) return NULL; } +#if FF_API_CHILD_CLASS_NEXT const AVClass *ff_bsf_child_class_next(const AVClass *prev) { const AVBitStreamFilter *f = NULL; @@ -115,3 +116,16 @@ const AVClass *ff_bsf_child_class_next(const AVClass *prev) } return NULL; } +#endif + +const AVClass *ff_bsf_child_class_iterate(void **opaque) +{ + const AVBitStreamFilter *f; + + /* find next filter with priv options */ + while ((f = av_bsf_iterate(opaque))) { + if (f->priv_class) + return f->priv_class; + } + return NULL; +} diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c index 5e1c794a76..d71bc32584 100644 --- a/libavcodec/bsf.c +++ b/libavcodec/bsf.c @@ -79,7 +79,10 @@ static const AVClass bsf_class = { .item_name = bsf_to_name, .version = LIBAVUTIL_VERSION_INT, .child_next = bsf_child_next, +#if FF_API_CHILD_CLASS_NEXT .child_class_next = ff_bsf_child_class_next, +#endif + .child_class_iterate = ff_bsf_child_class_iterate, .category = AV_CLASS_CATEGORY_BITSTREAM_FILTER, }; diff --git a/libavcodec/bsf_internal.h b/libavcodec/bsf_internal.h index fefd5b8905..b78c134bdd 100644 --- a/libavcodec/bsf_internal.h +++ b/libavcodec/bsf_internal.h @@ -42,6 +42,10 @@ int ff_bsf_get_packet(AVBSFContext *ctx, AVPacket **pkt); */ int ff_bsf_get_packet_ref(AVBSFContext *ctx, AVPacket *pkt); +#if FF_API_CHILD_CLASS_NEXT const AVClass *ff_bsf_child_class_next(const AVClass *prev); +#endif + +const AVClass *ff_bsf_child_class_iterate(void **opaque); #endif /* AVCODEC_BSF_INTERNAL_H */