From patchwork Mon Apr 20 11:00:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 19104 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 1E85C449D0D for ; Mon, 20 Apr 2020 14:08:01 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 0244268B76B; Mon, 20 Apr 2020 14:08:01 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pl1-f194.google.com (mail-pl1-f194.google.com [209.85.214.194]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id B0DD168B161 for ; Mon, 20 Apr 2020 14:07:53 +0300 (EEST) Received: by mail-pl1-f194.google.com with SMTP id z6so3814876plk.10 for ; Mon, 20 Apr 2020 04:07:53 -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=WHN7QLmKAVIrB+2C0rkMlrdJ3S+MwZ2YanV2D8t6pl4=; b=JU77E0EWsxElsq1BdnqEhsPQYQRwOZfAlXCB+DA1fP/BsJ0RnyV2DHMtab1i4S8Dsj NYvZ7PuHoaQ+2HDW225hbBmsuSfm+Q22aLKwh4KoUUSzQHSKBw5AQj4qNQShLb95aO0B eCDdTFZKoYSvuTfKozfDCI2HtChXK+RO37TV6R34ysSJvUgvkHGm+6PsULZWRbi1fKy9 5tRSlZsKH2A6LPxSO7dl4A+F/Wu6cXtq2A94lw4KpYy1EJLSL4UZgivUPdpR/9yLek+K Cv2Z/prdX7RLBvZ11AK6n30xDXhkNG3ewMQNdNMeODxAK3m2xcpJoMOhZhy+yr6/Ac4i 6+Og== 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=WHN7QLmKAVIrB+2C0rkMlrdJ3S+MwZ2YanV2D8t6pl4=; b=KM7NK0NapfmScY7yU0CcR6/exIvtqROM/+KBTHFx4W3fCe4v8rRoI88L/YZ8K4Niz5 E+fBbh3wJ+ZXf6YpistQnUsuccq4Dwi9BF8N+IjRfj59dWZaG91gKznUe1A0r151Fy5U QSGvXDDsNUQktrY1W5NCKfWyizKVp33S82FU4NOr3J+me63Bp+lPJ3GpA+EDTbaO+k7O Ze3iYBn4bEj018/QzyCIEagKJLccAfnO5FlE5i94uxJ4TDJZhUZjy+Y3LSJOmxywwBs1 bz6OsgbXl8qpReY7dZi972OUFYa1bkvqzWEODvS8r+BtUgYhjYboaVzCUs53Gft8ROhu 6VhA== X-Gm-Message-State: AGi0PuazGxs3kObHcVxI23vzErF2HsmkFZ41EzgxoG+A7eJSZyPxVLXy 9M02UdaexRGW+fKT5sQ3YOUfRxUr X-Google-Smtp-Source: APiQypL5j9HjQTC8t2DhJjw0a4bS007zc6FTGAHoNVuT1cjryzRLyXZEZn9oKhJh+TerhN1gIlw/ww== X-Received: by 2002:a17:902:ea8a:: with SMTP id x10mr16689762plb.328.1587380459746; Mon, 20 Apr 2020 04:00:59 -0700 (PDT) Received: from vpn.localdomain ([47.90.99.151]) by smtp.gmail.com with ESMTPSA id g40sm792806pje.38.2020.04.20.04.00.58 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 20 Apr 2020 04:00:59 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Mon, 20 Apr 2020 19:00:55 +0800 Message-Id: <20200420110055.5134-1-lance.lmwang@gmail.com> X-Mailer: git-send-email 2.9.5 Subject: [FFmpeg-devel] [PATCH v1] avcodec/utils: use av_rescale() 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/utils.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 26c038dfd9..005d596dfd 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -2229,8 +2229,8 @@ int64_t ff_guess_coded_bitrate(AVCodecContext *avctx) const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(avctx->pix_fmt); bits_per_coded_sample = av_get_bits_per_pixel(desc); } - bitrate = (int64_t)bits_per_coded_sample * avctx->width * avctx->height * - framerate.num / framerate.den; + bitrate = av_rescale(avctx->width * avctx->height, + bits_per_coded_sample * framerate.num, framerate.den); return bitrate; }