From patchwork Mon Aug 10 09:34:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Xu, Guangxin" X-Patchwork-Id: 21576 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 055FD448038 for ; Mon, 10 Aug 2020 12:34:46 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C9B5968AC4C; Mon, 10 Aug 2020 12:34:45 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 69BAE688258 for ; Mon, 10 Aug 2020 12:34:39 +0300 (EEST) IronPort-SDR: dL9fykxC/GcQJA2TBwWek/QnFIRSNbgwhjoJNTbzF8gvUp5svAbIhkLfBT0AO2nRczVaJxH3+D czQYm9BZ+glg== X-IronPort-AV: E=McAfee;i="6000,8403,9708"; a="238332083" X-IronPort-AV: E=Sophos;i="5.75,457,1589266800"; d="scan'208";a="238332083" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Aug 2020 02:34:36 -0700 IronPort-SDR: l1VUeWuUYEQHn4Ca6KaMtzAw/xNWYMhAnbS9+ojI+DlCmd3ZCjOksgd72fIgGj7RV7ex12DNp+ XYm3BNqgqGzQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.75,457,1589266800"; d="scan'208";a="468979617" Received: from skl-e5-server.sh.intel.com ([10.239.43.170]) by orsmga005.jf.intel.com with ESMTP; 10 Aug 2020 02:34:35 -0700 From: Xu Guangxin To: ffmpeg-devel@ffmpeg.org, jamrial@gmail.com Date: Mon, 10 Aug 2020 17:34:29 +0800 Message-Id: <20200810093432.24454-1-guangxin.xu@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH V2 0/3] avformat/av1dec: add low overhead obu demux 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: Xu Guangxin MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" take following addvices from James: Handle meta data before seq and frame in obu_probe Use read_obu_with_size instead of change parse_obu_header Use memmove instead of memcpy in obu_read_data Add "av1_frame_merge_bsf av1_parser" as dependency to configure. Change name from "av1" to "obu". Change demux name to ff_obu_demuxer Use MAX_OBU_HEADER_SIZE instead MAX_HEADER_SIZE Rename log context c to logctx. Xu Guangxin (3): av1_parse: refact, use macro for MAX_OBU_HEADER_SIZE avormat/av1dec: add low-overhead bitstream format fate: av1dec, add test clip for low overhead obu configure | 1 + libavcodec/av1_parse.h | 5 +- libavformat/allformats.c | 1 + libavformat/av1dec.c | 266 +++++++++++++++++++++++++++++++++++---- tests/fate/demux.mak | 3 + 5 files changed, 252 insertions(+), 24 deletions(-)