From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 7AE304398A for ; Mon, 4 Jul 2022 08:11:26 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id EFEF868B9C4; Mon, 4 Jul 2022 11:11:13 +0300 (EEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 4149E68B320 for ; Mon, 4 Jul 2022 11:11:07 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1656922272; x=1688458272; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=fPZ87X4OL+EVQ1rCHSoguqWAsxkiSM5XnwOhtEYcza0=; b=Rv94aaGpwoL0ntVtmcOA2xs7R35/1GhlCBmia18Yj4D4B9xQlThFsYdU eEeh9fHFJpvSa/bA1aHz7G3ftpJjbwDSg4Uim892qiEVPWbxRkhzovqPg 7njoq6DK8br2CobLD+CSVpWnXPrR59ESLo+SrEE1eVXqbQ/W400eDTrrK /YQrfz4Ah/ETNYDu6ClKrX+LNuGj5SCHg0Lb1a/mKVNEeRkb5sUspdlpo QrJqvYgWFLyF1Uf/1T//QcLgEe4m3ewKmgM1ylgvA+qce5Q/mUCmYzhen 5/hedQT1917EPhQr1ZOjPK/h7jJETDDgRMsgMthCVtLMEAr+M4FOV9UZJ g==; X-IronPort-AV: E=McAfee;i="6400,9594,10397"; a="262861131" X-IronPort-AV: E=Sophos;i="5.92,243,1650956400"; d="scan'208";a="262861131" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jul 2022 01:11:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,243,1650956400"; d="scan'208";a="660122906" Received: from desktop-qn7n0nf.sh.intel.com (HELO localhost.localdomain) ([10.239.160.39]) by fmsmga004.fm.intel.com with ESMTP; 04 Jul 2022 01:11:03 -0700 From: Tong Wu To: ffmpeg-devel@ffmpeg.org Date: Mon, 4 Jul 2022 16:09:54 +0800 Message-Id: <20220704080957.425-2-tong1.wu@intel.com> X-Mailer: git-send-email 2.35.1.windows.2 In-Reply-To: <20220704080957.425-1-tong1.wu@intel.com> References: <20220704080957.425-1-tong1.wu@intel.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v4 2/5] avfilter/vf_hwmap: get the AVHWDeviceType from outlink format X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 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: Tong Wu Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: When a derive_device_type is not specified, the hwmap filter should be able to retrieve AVHWDeviceType from outlink->format and create corresponding hwdevice context. Signed-off-by: Tong Wu --- libavfilter/vf_hwmap.c | 13 +++++++++++-- 1 file changed, 11 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_hwmap.c b/libavfilter/vf_hwmap.c index 2e03dfc1fe..328395e352 100644 --- a/libavfilter/vf_hwmap.c +++ b/libavfilter/vf_hwmap.c @@ -70,18 +70,27 @@ static int hwmap_config_output(AVFilterLink *outlink) device_is_derived = 0; if (inlink->hw_frames_ctx) { + enum AVHWDeviceType type; hwfc = (AVHWFramesContext*)inlink->hw_frames_ctx->data; if (ctx->derive_device_type) { - enum AVHWDeviceType type; - type = av_hwdevice_find_type_by_name(ctx->derive_device_type); if (type == AV_HWDEVICE_TYPE_NONE) { av_log(avctx, AV_LOG_ERROR, "Invalid device type.\n"); err = AVERROR(EINVAL); goto fail; } + } else { + type = av_hwdevice_get_type_by_pix_fmt(outlink->format); + if (type == AV_HWDEVICE_TYPE_NONE) { + av_log(avctx, AV_LOG_ERROR, "Could not get device type from " + "format %s.\n", av_get_pix_fmt_name(outlink->format)); + err = AVERROR(EINVAL); + goto fail; + } + } + if (!device || ctx->derive_device_type) { err = av_hwdevice_ctx_create_derived(&device, type, hwfc->device_ref, 0); if (err < 0) { -- 2.35.1.windows.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".