From patchwork Sat Jul 11 22:56:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 20970 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 60A4B44B592 for ; Sun, 12 Jul 2020 01:56:53 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2FE936881A0; Sun, 12 Jul 2020 01:56:53 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pl1-f175.google.com (mail-pl1-f175.google.com [209.85.214.175]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 16B9A687FAA for ; Sun, 12 Jul 2020 01:56:46 +0300 (EEST) Received: by mail-pl1-f175.google.com with SMTP id q17so3806928pls.9 for ; Sat, 11 Jul 2020 15:56:45 -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=bID2pjznaBa2T0PQ62zUZJ4AsayJHfvVjxWbOVOR1X0=; b=Eh1Urn9e2zYVdBHeIY5afXYSx4wx41LFIrMcwNYfyDFmLUkD0kbkP5mp16uQhaXCni 9eNrWDNI7bC/inZHlA3wFaXMmyobHdt2GjnSrjuM64YyYmkFXQUMNKkSNzIWcTDWZL2b Q8Iaa5BQQ92WPqgh9MLqz0XyXhNXnYolSlwKZeisN9+8yxsBVgfG4/GAETskcNEtjuKD 9JisvPNLLb072Jba03m+X9UmRQ0fNWKcHrrtokGuNINrePM14YZ/YCSQZZDNbkZXMXU7 lhwm0vZRUfQFwhq9YN3lpM1Hy6hmQPsXLl1/ImFQMsjPeHq8BRAcNyctOKaRdjLbQJ/F jAHg== 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=bID2pjznaBa2T0PQ62zUZJ4AsayJHfvVjxWbOVOR1X0=; b=SRXlOunEWHpA5MJKItHOLwBsq+NULh/3FfMSsJDyQaJU8GstSXmCR+b+l+cNodCWzn ZRTN3qM5z5R5dy75Z6j3InJuoVF3wQEGRMm2FNGXMGsZSU3ZIFnfR2n4C500NzkBnX+P UZUMDR+ucxOx2s6jvPpB8vtnG0/UKVL7eTyQB1oj1XWejA4Yt81I29aMvuJ9TjwnJ6lA 75eolW/70ZPcmjVveJMrmKbuApKuTQGt5tS/9xn++BNIguUJGJ0Wt+E9euEMbo1BJMiV d/1m++kHC1oRGXUlJHm235eiAAMTMntEzoYpof5Q+sN8y0gAelXX7DAlANSIsDH5ttEE 88dQ== X-Gm-Message-State: AOAM532iy2juaXXKGYmAItDm/qFbB4oThH1dnbi1PWgXlKhR/h5uy/Om Nl16RkSBuJGfLkxkyEqrETj+i62G X-Google-Smtp-Source: ABdhPJy+BWu4v6dSOFGS6OkfGFvCnCk4afKORlbPOKwj9ULQkm8daVxvC49p8YPdCDS5FgDc068mzQ== X-Received: by 2002:a17:902:d698:: with SMTP id v24mr33806311ply.163.1594508203494; Sat, 11 Jul 2020 15:56:43 -0700 (PDT) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id 191sm9600789pfw.150.2020.07.11.15.56.41 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sat, 11 Jul 2020 15:56:42 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Sun, 12 Jul 2020 06:56:38 +0800 Message-Id: <1594508198-13821-1-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1594387379-22873-1-git-send-email-lance.lmwang@gmail.com> References: <1594387379-22873-1-git-send-email-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH v8 3/3] avdevice/decklink_dec: export timecode with s12m side data 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 --- libavdevice/decklink_dec.cpp | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/libavdevice/decklink_dec.cpp b/libavdevice/decklink_dec.cpp index a499972..146f56f 100644 --- a/libavdevice/decklink_dec.cpp +++ b/libavdevice/decklink_dec.cpp @@ -42,6 +42,7 @@ extern "C" { #include "libavutil/imgutils.h" #include "libavutil/intreadwrite.h" #include "libavutil/time.h" +#include "libavutil/timecode.h" #include "libavutil/mathematics.h" #include "libavutil/reverse.h" #include "avdevice.h" @@ -882,6 +883,19 @@ HRESULT decklink_input_callback::VideoInputFrameArrived( AVDictionary* metadata_dict = NULL; int metadata_len; uint8_t* packed_metadata; + AVTimecode tcr; + + if (av_timecode_init_from_string(&tcr, ctx->video_st->r_frame_rate, tc, ctx) >= 0) { + uint32_t tc_data = av_timecode_get_smpte_from_framenum(&tcr, 0); + int size = sizeof(uint32_t) * 4; + uint8_t *sd = av_packet_new_side_data(&pkt, AV_PKT_DATA_S12M_TIMECODE, size); + + if (sd) { + AV_WL32(sd, 1); // one TC ; + AV_WL32(sd + 4, tc_data); // TC; + } + } + if (av_dict_set(&metadata_dict, "timecode", tc, AV_DICT_DONT_STRDUP_VAL) >= 0) { packed_metadata = av_packet_pack_dictionary(metadata_dict, &metadata_len); av_dict_free(&metadata_dict);