From patchwork Thu Sep 12 09:23:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 15042 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 0572E44A234 for ; Thu, 12 Sep 2019 12:24:05 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id E34B0688135; Thu, 12 Sep 2019 12:24:04 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pg1-f196.google.com (mail-pg1-f196.google.com [209.85.215.196]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 59A8968806A for ; Thu, 12 Sep 2019 12:23:58 +0300 (EEST) Received: by mail-pg1-f196.google.com with SMTP id m3so13123566pgv.13 for ; Thu, 12 Sep 2019 02:23:58 -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; bh=VI//I3XPOLIptHBMcu8x9EmS7S9gsZuSdS3VrPP+kcM=; b=U26qx6ZTB/UfqdyPOJVBAuPDNjdfFawSxR1fj/dsP8HCdvJ5aLoYe9PGOagWf75byk bc+w5KrpX/7RHjIn2hqBQSSkcvYjlo746uH+O4xq/sA0K2gkU1UmzJscUJv1cqJ3ZWld gzRBLSFZlTpm557IVSy4kMZcpDDQL+Ms3MpaAgM1sUIQrm3G83f0Tb8CE0sLvzaC8lgI apoOuJQcPIGxytcBrdS72En+a6KKWOlILph2dgD0ZRElgG4IyvT2betX21MKECn0VtJ8 k7uUAK9PYEMHhHFgz5QKfYs1fbqZTOnBa5tHnYiTVkMxTfrSSOvk890uIwwnGnQ0BQLD +RhA== 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; bh=VI//I3XPOLIptHBMcu8x9EmS7S9gsZuSdS3VrPP+kcM=; b=BpY/QwfkjebDSVq7dM55XHaLrvh143I6N/JjAjaRjdauMynYqBwXc8Vrpl3NfsQjlq djWsDGzCrNPigad49laOPlSp2wHPkh7iv4Qw0Tq5e3PH+eD79TfTfQXh3VK2YDAwnJkQ +2s5Xh+dq93+dWwUBzMJPbrNBDoChC7qgP1I7QTtJF+sbBcxFDJ/iYR1jzZAtx7n5ZJm RliaPTo6FB5SD5hzAHOo5yHRC4wNlunPhF1be/pTvKp8hz/KRj1CKNawJshO2RxZgqOm T3l5Y5rvs7RmFg0YxYxLwKDNV/hKlsyk7g3le0VEi+LgM2T0rauQIx62HoG92jYw3fUB JY/g== X-Gm-Message-State: APjAAAVX6n2Ndw5PDJt0h9iFth/2vc8ZV3PvqymTbDkOFJkoNIBrl+ig 8jSGZIn/Msmm1bWAsMc5JLjW4PEl X-Google-Smtp-Source: APXvYqxo2/Pjb1K8XrGIHppF4dBCKxWspM2/BmmnCb0ZQPYgIaD7j1jgJxdcxd9o/qWo+hOreHG7CQ== X-Received: by 2002:a63:4846:: with SMTP id x6mr37620500pgk.332.1568280236648; Thu, 12 Sep 2019 02:23:56 -0700 (PDT) Received: from vpn.localdomain ([47.90.99.151]) by smtp.gmail.com with ESMTPSA id q42sm6168248pja.16.2019.09.12.02.23.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 12 Sep 2019 02:23:56 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Thu, 12 Sep 2019 17:23:40 +0800 Message-Id: <20190912092342.16465-2-lance.lmwang@gmail.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20190912092342.16465-1-lance.lmwang@gmail.com> References: <20190912092342.16465-1-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH v1 2/4] avcodec/pngdec: remove the unnecessary type conversion 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/pngdec.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c index 2d6c1b218e..aec60ea493 100644 --- a/libavcodec/pngdec.c +++ b/libavcodec/pngdec.c @@ -406,7 +406,7 @@ static int png_decode_idat(PNGDecContext *s, int length) { int ret; s->zstream.avail_in = FFMIN(length, bytestream2_get_bytes_left(&s->gb)); - s->zstream.next_in = (unsigned char *)s->gb.buffer; + s->zstream.next_in = s->gb.buffer; bytestream2_skip(&s->gb, length); /* decode one line if possible */ @@ -445,7 +445,7 @@ static int decode_zbuf(AVBPrint *bp, const uint8_t *data, zstream.opaque = NULL; if (inflateInit(&zstream) != Z_OK) return AVERROR_EXTERNAL; - zstream.next_in = (unsigned char *)data; + zstream.next_in = data; zstream.avail_in = data_end - data; av_bprint_init(bp, 0, AV_BPRINT_SIZE_UNLIMITED);