From patchwork Tue Sep 24 22:03:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andreas Rheinhardt X-Patchwork-Id: 15274 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 8A45C449BE7 for ; Wed, 25 Sep 2019 01:03:53 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 7A1EB68A43D; Wed, 25 Sep 2019 01:03:53 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-wr1-f67.google.com (mail-wr1-f67.google.com [209.85.221.67]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 062CC68A3A0 for ; Wed, 25 Sep 2019 01:03:42 +0300 (EEST) Received: by mail-wr1-f67.google.com with SMTP id a11so3836349wrx.1 for ; Tue, 24 Sep 2019 15:03:42 -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:in-reply-to:references :mime-version:content-transfer-encoding; bh=zpNK02/L0vQ0F+Xo055aRifvVJZUIKmC1uZiBXyBGJ0=; b=MSj8UEid5S+oY2q2TsZ5J3Z/gFtBqBQv+8t++FkJEVbZS3xKf96gwTNMFEpqFQ5vo4 zWXb27pRZpOzc4Seuw85SoD0dt1IBU8w+siHMeaVy6BX92jkN91jH/Wj3KYWSTtbM4mf kZvVzbSElDs8U4uTf4WWaP/Vwv7J7n9IJKAX+G+c/2EggOv3zB1FjtmNq3oqP3fm0V6n G4Gqve3KGriLpUlL7Lcw+ImTCxBC+9Sl/El5zBSbyX9LA7zdoDat97Xu0cBqE74w+WX/ 4jgn5dEAPPLfte4s6TatB85Ub3nBjBHtLy009XFJ/Zhyqfumrp2tehYWws3r7atysxjo CPTg== 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:in-reply-to :references:mime-version:content-transfer-encoding; bh=zpNK02/L0vQ0F+Xo055aRifvVJZUIKmC1uZiBXyBGJ0=; b=ouTjx4l09JbueTb2t+k1L2tGzi5P90SLTKG7tZ5gcEqUXtdQPoaEIKjhq7yKVEZGIv qpHnf40ECYjVwVG2UT2yDRptWuuOwpjxCr3VFNQIWOIdJVVtTu8DD2mlsg21eSz91mNc SsDujj/zvSzhOVarAKRwX7dh2pwwAzrLhDleeGZXAefRR1AOnqU8cEDZ9b5yzBGY/Xhy FKGNVabhLMrSunEd22JaQYjamIXYi0lTYOXzozW1KZEazDQkI8NXMZP9MYR/kxSAdvch wolX0LI/+fjb8uNmsLUParG99Kkds7BWfzQ2wT0qWiHN0lPHCbvX6xrVQkXCHl5lNarB wNVQ== X-Gm-Message-State: APjAAAVNwzh8coe9T/4T6uDxFyM+y8e6WDfrjq0i+TRPTr1wEkepAV0B qp7DpEp4+tiOiu7nfMDnGj0xf3pm X-Google-Smtp-Source: APXvYqzWwzZNiUc51tlfIPaiMfdjtSvobEaOz/T1jkSg8ERRkZyME9QiCCSmn1ujfvSb7R0vSBe9Mw== X-Received: by 2002:adf:fb8e:: with SMTP id a14mr5238758wrr.304.1569362621258; Tue, 24 Sep 2019 15:03:41 -0700 (PDT) Received: from sblaptop.fritz.box ([188.192.248.87]) by smtp.gmail.com with ESMTPSA id l1sm3023808wrb.1.2019.09.24.15.03.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 24 Sep 2019 15:03:40 -0700 (PDT) From: Andreas Rheinhardt To: ffmpeg-devel@ffmpeg.org Date: Wed, 25 Sep 2019 00:03:03 +0200 Message-Id: <20190924220310.31157-9-andreas.rheinhardt@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190924220310.31157-1-andreas.rheinhardt@gmail.com> References: <20190924220310.31157-1-andreas.rheinhardt@gmail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 08/15] avcodec/ffv1enc: Factor check out of a loop 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: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Signed-off-by: Andreas Rheinhardt --- libavcodec/ffv1enc.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/libavcodec/ffv1enc.c b/libavcodec/ffv1enc.c index 796d81f7c6..1bf9663053 100644 --- a/libavcodec/ffv1enc.c +++ b/libavcodec/ffv1enc.c @@ -428,9 +428,13 @@ static int write_extradata(FFV1Context *f) write_quant_tables(c, f->quant_tables[i]); for (i = 0; i < f->quant_table_count; i++) { - for (j = 0; j < f->context_count[i] * CONTEXT_SIZE; j++) - if (f->initial_states[i] && f->initial_states[i][0][j] != 128) - break; + if (f->initial_states[i]) { + for (j = 0; j < f->context_count[i] * CONTEXT_SIZE; j++) + if (f->initial_states[i][0][j] != 128) + break; + } else { + j = f->context_count[i] * CONTEXT_SIZE; + } if (j < f->context_count[i] * CONTEXT_SIZE) { put_rac(c, state, 1); for (j = 0; j < f->context_count[i]; j++)