From patchwork Wed Jul 22 15:27:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Wang X-Patchwork-Id: 21225 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 D95AC449E54 for ; Wed, 22 Jul 2020 18:28:10 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id C831C68B79C; Wed, 22 Jul 2020 18:28:10 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-pj1-f67.google.com (mail-pj1-f67.google.com [209.85.216.67]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 9C6C468B644 for ; Wed, 22 Jul 2020 18:28:04 +0300 (EEST) Received: by mail-pj1-f67.google.com with SMTP id b92so1560287pjc.4 for ; Wed, 22 Jul 2020 08:28:04 -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=D/djDuv3X5eQxDX1GJQ5aZwsM1VnI4Wn/x0IZJXRcYg=; b=piXQKGashKAdAELHLU168pYFFdZUq1R4ejdl2um7WuCxX9vWVpGpPsiEKDUj/P1WHm j1gzELgm7M/mm+jT95+H1evbZaFs3mbQdl7d9P9OHYUxEdu/bKqxw2JT0j2FBNw0JPWp 1FPt4UbC3IhW/V/ovGI6eMiZEN4XFUYHIID8CLHp5ybHEz/krWbJGBPjcMkxTdtKHeZI eZAdR23zvoWMuyE8TB/KLBTabYVvtvAZQiqgpM80w5s9jDfu3Rv26gScsfGhIxdw0TDR cShRv8PZc0DuG0aiLSFfLRkaQOaaG+PiAq+jp+FLd75Uxu3Wy8ulZa/+YHGsHDC8/5Hf 7pjQ== 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=D/djDuv3X5eQxDX1GJQ5aZwsM1VnI4Wn/x0IZJXRcYg=; b=HuxhFv0eN8QCnqz+lI4SywRmGfLnoKjdyN6TkzJ8TEIqIZQ/aYeeUN9mtQ5Z7ZKFuz AOXKSixqmNCZ2BDe5Z9TKeBM73paC3UMUXVA6VYkib+GFJx5WDz7fhjWUbg+UaowZzps 0crsAAvngHzI+Dmqn21mYVNSavr9xk2QarJOoJrZg3G8Qo12BYEYf8PnUVnYbSE/chel eGFFU1QFRM005H3VtbtwNqL4K5cjpyI8LovkcghCc7FenwmxS1tvkaS/9gv8kYi73OVT ixr3Vw1MRi9S8J8M/+EehyVUWXEbJkZEZkPZMgjYI3RXID4EsSsQtaVxJOr0T27MkuOr Uwqw== X-Gm-Message-State: AOAM532ShRAS/DXZvid7V9lBMKyejq/3U3beQPpG/e5L3tzFoq/DmuXI Pg4FuQyZVJhvOUqZ/TC/pBTw2eX0 X-Google-Smtp-Source: ABdhPJw/pmIrIANPw4NE9Qvay58banopRQ3WfVk89hF9IQRdW0p0LsGfScQJT4M8wOnQ9/klXzksNA== X-Received: by 2002:a17:902:d211:: with SMTP id t17mr35526ply.106.1595431682584; Wed, 22 Jul 2020 08:28:02 -0700 (PDT) Received: from vpn2.localdomain ([161.117.202.209]) by smtp.gmail.com with ESMTPSA id w71sm233889pfd.6.2020.07.22.08.28.01 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 22 Jul 2020 08:28:02 -0700 (PDT) From: lance.lmwang@gmail.com To: ffmpeg-devel@ffmpeg.org Date: Wed, 22 Jul 2020 23:27:38 +0800 Message-Id: <1595431659-664-7-git-send-email-lance.lmwang@gmail.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1595431659-664-1-git-send-email-lance.lmwang@gmail.com> References: <1595431659-664-1-git-send-email-lance.lmwang@gmail.com> Subject: [FFmpeg-devel] [PATCH 7/8] avformat/mpegtsenc: add registration descriptor for AC-3 and EAC3 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 copy the atsc ac3 audio in ts like below: ./ffmpeg -i atsc_audio.ts -c:v copy -c:a copy out.ts Stream #0:6[0x64](eng): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, stereo, fltp, 192 kb/s ./ffmpeg -i out.ts Before: Stream #0:1[0x101](eng): Audio: ac3 ([129][0][0][0] / 0x0081), 48000 Hz, stereo, fltp, 192 kb/s After applied patch: Stream #0:1[0x101](eng): Audio: ac3 (AC-3 / 0x332D4341), 48000 Hz, stereo, fltp, 192 kb/s Signed-off-by: Limin Wang --- libavformat/mpegtsenc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c index a5b45fb..f060ea6 100644 --- a/libavformat/mpegtsenc.c +++ b/libavformat/mpegtsenc.c @@ -535,6 +535,11 @@ static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service) *q++=1; // 1 byte, all flags sets to 0 *q++=0; // omit all fields... } + } else { + if (codec_id == AV_CODEC_ID_AC3) + put_registration_descriptor(&q, MKTAG('A', 'C', '-', '3')); + else if (codec_id == AV_CODEC_ID_EAC3) + put_registration_descriptor(&q, MKTAG('E', 'A', 'C', '3')); } if (codec_id == AV_CODEC_ID_S302M) put_registration_descriptor(&q, MKTAG('B', 'S', 'S', 'D'));