From patchwork Fri Apr 17 14:13:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 19028 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 88A1444AA3F for ; Fri, 17 Apr 2020 17:20:38 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 5BA5D68BE9B; Fri, 17 Apr 2020 17:20:38 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pg1-f173.google.com (mail-pg1-f173.google.com [209.85.215.173]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id A16AA68B7EC for ; Fri, 17 Apr 2020 17:20:31 +0300 (EEST) Received: by mail-pg1-f173.google.com with SMTP id w11so1159901pga.12 for ; Fri, 17 Apr 2020 07:20:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=M9JszocXgs5UDX19r3/DAdbXWOf+F37L2kQ3H2Ffv7I=; b=L+4jn5d6gYw6I7wtnKE3Kyrzuefw0asq8oA9XfOWxHDQ8pwaS/SuEEDi+adcp4vQ70 7urVi0FWGNIU+63efteg91hCIF9u8x5KxuoEp5Ydf4Mfnmv0d37M592DXwtLredpgUJK QJ4pGrTCos5GOrjeaenk8V7Y89qG1JbDe3yntO+SjRpZ8JhjfhfshxjXlHfNz9Lh+7kJ iD82d6D5NHRg8GsfGEDQCBIFXKuK/SUoHbf9E/hMm6H2BoHyOoGJAXY5BZuk8DJP0TrU 8VUi8BXYQFBeYLqYBJR517rNblmfht/ZJSvUi5oYLb3MUZau14nchttkvW6bDOhDOdkF RpRg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=M9JszocXgs5UDX19r3/DAdbXWOf+F37L2kQ3H2Ffv7I=; b=fE3gdRoD6M7RmO22LBHbEb3c2+uWT4wNm/D/LROkrfAUApAON3uE/EsIfnIM/yaPCt boTkZOIsWI1gMPPiJw+HosH99bLKE+1JuJ9MXJSplXDDxSRfjb3gAQn7CP1P8PJHmQjd EBx1U/PHvqhruK/4ROFxzqgG4F9DpHC3y5ezHaYYhJk3+tgNMY/dbrwTkNSWsXggRQK/ YKrSf/qSQ0eo1k+3h9s7IeBK5V/PVDjNT512zTtS/o1g/F8xKjSt/NIPsgb29+x8fLKZ z2xIIn2/gnTSAWB1kN71z2UkoeCjTjpg0gJXCd2Nh3VnAvvfnjSLjJCW2TakNR8KroEr WA/Q== X-Gm-Message-State: AGi0PubohK9+TOmGu/rA2N3TIi8vZm9uSoO/5fRzS0G3u2/Ze1S0iJE9 fme1DfpTV4oHSypNvT2suSaFu4Mx X-Google-Smtp-Source: APiQypI5g2pqU1L1q/ucjQDcxHVch6IFQAyE6JciYiNV1+SjuamQGH31qG8dsrAIYj4qc6A6dtfNyQ== X-Received: by 2002:a63:6604:: with SMTP id a4mr3037210pgc.381.1587132803910; Fri, 17 Apr 2020 07:13:23 -0700 (PDT) Received: from vpn.localdomain ([47.90.99.151]) by smtp.gmail.com with ESMTPSA id q200sm18628903pgq.68.2020.04.17.07.13.22 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 17 Apr 2020 07:13:23 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Fri, 17 Apr 2020 22:13:15 +0800 Message-Id: <20200417141315.17560-1-lance.lmwang@gmail.com> X-Mailer: git-send-email 2.9.5 Subject: [FFmpeg-devel] [PATCH v1] avcodec/bsf: simplify the code 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 Cc: Limin Wang MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Limin Wang Signed-off-by: Limin Wang --- libavcodec/bsf.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/libavcodec/bsf.c b/libavcodec/bsf.c index 7b96183e64..c4c939c205 100644 --- a/libavcodec/bsf.c +++ b/libavcodec/bsf.c @@ -533,7 +533,7 @@ end: int av_bsf_list_parse_str(const char *str, AVBSFContext **bsf_lst) { AVBSFList *lst; - char *bsf_str, *buf, *dup, *saveptr; + char *bsf_str, *buf, *dup; int ret; if (!str) @@ -548,16 +548,10 @@ int av_bsf_list_parse_str(const char *str, AVBSFContext **bsf_lst) goto end; } - while (1) { - bsf_str = av_strtok(buf, ",", &saveptr); - if (!bsf_str) - break; - + while (bsf_str = av_strtok(buf, ",", &buf)) { ret = bsf_parse_single(bsf_str, lst); if (ret < 0) goto end; - - buf = NULL; } ret = av_bsf_list_finalize(&lst, bsf_lst);