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 7F1A749AF2 for ; Tue, 2 Apr 2024 08:13:28 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 738C268D021; Tue, 2 Apr 2024 11:13:23 +0300 (EEST) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 265C968CF1F for ; Tue, 2 Apr 2024 11:13:15 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712045601; x=1743581601; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=pk8ifvvswEmHLEiuNIrjZiyIi+P68UNa9ivrqKwDPWA=; b=hBH47/bd/kuLuiz+2Lp6JVJsp0/ytWx6UwN2b2Ft8jnndTNIdMbTg5Vn tce8aOHgIes71u720aRRUaxD3vJH3BYnNittWTtD6W28n6a0nhKU5u86V rLDrJZxcPqJ83TEHxNVDiyYECUpxCgd6Bmq3Z/mD7dlfgx1utuLWyTYH6 3Jc1Ys9wW+c6Qgy+alHQe4eqkxlu4JNpMJ8l7rrP0MGr8oJB3+Trn8qKg yoRdQBA7cqb8pecq0KhSTseBE+jvxd3y1GIUnF2Wz/4f22SZs83cVGYsY zlR0EvXHa8kol/DWkg6f9wb9RpMmpt+qPZuYV5RXvkRJs+ccRkrUjgypb Q==; X-CSE-ConnectionGUID: 4KdagK38TqmfQFUkq/a6FQ== X-CSE-MsgGUID: iq4A9XldROuMLP8+Zyn+3A== X-IronPort-AV: E=McAfee;i="6600,9927,11031"; a="17771346" X-IronPort-AV: E=Sophos;i="6.07,174,1708416000"; d="scan'208";a="17771346" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Apr 2024 01:13:09 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,174,1708416000"; d="scan'208";a="48994589" Received: from wenbin-z390-aorus-ultra.sh.intel.com ([10.239.156.43]) by orviesa002.jf.intel.com with ESMTP; 02 Apr 2024 01:13:08 -0700 From: wenbin.chen-at-intel.com@ffmpeg.org To: ffmpeg-devel@ffmpeg.org Date: Tue, 2 Apr 2024 16:13:06 +0800 Message-Id: <20240402081306.1314398-2-wenbin.chen@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240402081306.1314398-1-wenbin.chen@intel.com> References: <20240402081306.1314398-1-wenbin.chen@intel.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 2/2] libavfilter/dnn_io_proc: Take step into consideration when crop frame 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 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: From: Wenbin Chen Signed-off-by: Wenbin Chen --- libavfilter/dnn/dnn_io_proc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/libavfilter/dnn/dnn_io_proc.c b/libavfilter/dnn/dnn_io_proc.c index e5d6edb301..d2ec9f63f5 100644 --- a/libavfilter/dnn/dnn_io_proc.c +++ b/libavfilter/dnn/dnn_io_proc.c @@ -350,6 +350,7 @@ int ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index const AVDetectionBBoxHeader *header; const AVDetectionBBox *bbox; AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_DETECTION_BBOXES); + int max_step[4] = { 0 }; av_assert0(sd); /* (scale != 1 and scale != 0) or mean != 0 */ @@ -405,8 +406,9 @@ int ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index offsety[1] = offsety[2] = AV_CEIL_RSHIFT(top, desc->log2_chroma_h); offsety[0] = offsety[3] = top; + av_image_fill_max_pixsteps(max_step, NULL, desc); for (int k = 0; frame->data[k]; k++) - bbox_data[k] = frame->data[k] + offsety[k] * frame->linesize[k] + offsetx[k]; + bbox_data[k] = frame->data[k] + offsety[k] * frame->linesize[k] + offsetx[k] * max_step[k]; sws_scale(sws_ctx, (const uint8_t *const *)&bbox_data, frame->linesize, 0, height, -- 2.34.1 _______________________________________________ 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".