From patchwork Mon Jul 13 04:46:17 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 20986 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 491B8447AC6 for ; Mon, 13 Jul 2020 07:46:32 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 1B4C468A561; Mon, 13 Jul 2020 07:46:32 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pj1-f48.google.com (mail-pj1-f48.google.com [209.85.216.48]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 58ACA68A315 for ; Mon, 13 Jul 2020 07:46:25 +0300 (EEST) Received: by mail-pj1-f48.google.com with SMTP id ch3so5601004pjb.5 for ; Sun, 12 Jul 2020 21:46:25 -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=QdtdLyTUtr+a6RNK43i1F1nWtUdN+S9+Y93RZ+laoRg=; b=b/iIWyOUNgJe2W/ui6ICksMSJnvaD/70GbIB5lVrE+VsWLC65P0CD5no+MrFnL9StL ugmN61IgPZvfSMA5Kx+C4dua316EoUWyGyZKeGXupCypTRZ9N9cVuRMdfdEQ/F6qD4lc W6pTzjDOvdmjyUHeqkCSzb4A6nFE4sMgKvcejh50w7wscNrwNDHxzzbbHYorJI1FOTfI 7r5uG5te/j1xW64Upi34dWcPP0SAYyWMiNSM2zjRm1HbGf59B4ZfuzNFaqUxv05bIXrw T58vP34+jC2NRIPXjAeOx/P/kBu4XdSOdUT4UHd0yQbwvFra9D3Ab8OPhM5FC63FuZsD HdCA== 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=QdtdLyTUtr+a6RNK43i1F1nWtUdN+S9+Y93RZ+laoRg=; b=hAAlrFy5SHxa38ZThCxg3a3Ah6y1paTOvDeh+y9jOdXIk1zk2hPaIS0dIx1MKCfMg9 FpS3JRdxhlwhVtY75QDfwr9icQIXAQ2xU3BeotElA8Es32JqPoV00JEdfN3dvRB5WhXT M681wXnf5uBWHrfad+NwvpQlmm52ZsP3b8or7XzcVh06UsaB1PssRfmcnxvFqYZW4Kig pGpxs78PmBRXJzuUQ3zR3emF29Dugf5C/YyF7mPJLyjwpI4+sUdSdZv849cP2cB7H4wy vdulbq+4sKXr8WXUi5vm3Vb1lKb1Fa3Ybdk3mG3OadckYCKGfFv3CDPr/KxbFGqrVERh Fhtw== X-Gm-Message-State: AOAM532h9/N/BIEyZ4pnERE72aIwGoTC2XurwHsQWtYhWfY+aiTWjlS7 JjpXkdJwi6kh5xQd7nSyETtk/P21 X-Google-Smtp-Source: ABdhPJx1fguEZj9a82StRT9yNaS5ZJLjn7/72Vc3GbI/VGMHFULlGrAb0yQ6AcT/p8vG6L40hT58lw== X-Received: by 2002:a17:90b:1b4e:: with SMTP id nv14mr18549920pjb.30.1594615583328; Sun, 12 Jul 2020 21:46:23 -0700 (PDT) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id s10sm13219727pjl.41.2020.07.12.21.46.21 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Sun, 12 Jul 2020 21:46:22 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Mon, 13 Jul 2020 12:46:17 +0800 Message-Id: <1594615577-32485-1-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 v9 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 Reviewed-by: Marton Balint 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..dde68ff 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; + uint32_t *sd = (uint32_t *)av_packet_new_side_data(&pkt, AV_PKT_DATA_S12M_TIMECODE, size); + + if (sd) { + *sd = 1; // one TC + *(sd + 1) = 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);