From patchwork Sat Jul 13 05:44:05 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jun Zhao X-Patchwork-Id: 13923 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 91059449B58 for ; Sat, 13 Jul 2019 09:13:45 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 702D568AD1D; Sat, 13 Jul 2019 09:13:45 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-oi1-f195.google.com (mail-oi1-f195.google.com [209.85.167.195]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id DED9868AC9B for ; Sat, 13 Jul 2019 09:13:38 +0300 (EEST) Received: by mail-oi1-f195.google.com with SMTP id e189so8896354oib.11 for ; Fri, 12 Jul 2019 23:13:38 -0700 (PDT) DKIM-Signature: v=1; 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Fri, 12 Jul 2019 22:44:13 -0700 (PDT) Received: from localhost.localdomain ([47.90.47.25]) by smtp.gmail.com with ESMTPSA id 81sm14847745pfx.111.2019.07.12.22.44.11 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 12 Jul 2019 22:44:12 -0700 (PDT) From: Jun Zhao To: ffmpeg-devel@ffmpeg.org Date: Sat, 13 Jul 2019 13:44:05 +0800 Message-Id: <1562996645-8212-2-git-send-email-mypopydev@gmail.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1562996645-8212-1-git-send-email-mypopydev@gmail.com> References: <1562996645-8212-1-git-send-email-mypopydev@gmail.com> Subject: [FFmpeg-devel] [PATCH V1 2/2] lavfi/showinfo: support regions of interest sidedata 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: Jun Zhao MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" From: Jun Zhao support regions of interest sidedata Signed-off-by: Jun Zhao --- libavfilter/vf_showinfo.c | 25 +++++++++++++++++++++++++ 1 files changed, 25 insertions(+), 0 deletions(-) diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c index e41c330..f6f8f49 100644 --- a/libavfilter/vf_showinfo.c +++ b/libavfilter/vf_showinfo.c @@ -111,6 +111,28 @@ static void dump_stereo3d(AVFilterContext *ctx, AVFrameSideData *sd) av_log(ctx, AV_LOG_INFO, " (inverted)"); } +static void dump_roi(AVFilterContext *ctx, AVFrameSideData *sd) +{ + int nb_rois; + const AVRegionOfInterest *roi; + uint32_t roi_size; + + roi = (const AVRegionOfInterest *)sd->data; + roi_size = roi->self_size; + if (!roi_size || sd->size % roi_size != 0) { + av_log(ctx, AV_LOG_ERROR, "Invalid AVRegionOfInterest.self_size.\n"); + return; + } + nb_rois = sd->size / roi_size; + + av_log(ctx, AV_LOG_INFO, "Regions Of Interest(RoI) information: "); + for (int i = 0; i < nb_rois; i++) { + roi = (const AVRegionOfInterest *)(sd->data + roi_size * i); + av_log(ctx, AV_LOG_INFO, "index: %d, region: (%d, %d)/(%d, %d), qp offset: %d/%d.\n", + i, roi->left, roi->top, roi->right, roi->bottom, roi->qoffset.num, roi->qoffset.den); + } +} + static void dump_color_property(AVFilterContext *ctx, AVFrame *frame) { const char *color_range_str = av_color_range_name(frame->color_range); @@ -246,6 +268,9 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) case AV_FRAME_DATA_AFD: av_log(ctx, AV_LOG_INFO, "afd: value of %"PRIu8, sd->data[0]); break; + case AV_FRAME_DATA_REGIONS_OF_INTEREST: + dump_roi(ctx, sd); + break; default: av_log(ctx, AV_LOG_WARNING, "unknown side data type %d (%d bytes)", sd->type, sd->size);