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 7F35D42C4C for ; Wed, 1 Jun 2022 19:16:05 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id 2C03668B75E; Wed, 1 Jun 2022 22:16:02 +0300 (EEST) Received: from mail-yb1-f175.google.com (mail-yb1-f175.google.com [209.85.219.175]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 3483B68B763 for ; Wed, 1 Jun 2022 22:15:55 +0300 (EEST) Received: by mail-yb1-f175.google.com with SMTP id l204so4583921ybf.10 for ; Wed, 01 Jun 2022 12:15:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=obe-tv.20210112.gappssmtp.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ptO8qlR7/pIl0AvKXA+do7gryj3pUnIckaiRsP8+TVs=; b=MGTDo6SfNcXa/uK5eteO0UQ1ZIstjKox0S542tNx/yMlUOjhYm17n9hcB3pldcRotq VRAzmWRVxWKPofpLyYM4rhDSrTwE8RRN/cJClWF6CCUKidqTH7kwcR5mJ8e+Fri/uxLa 6G7nuaebsRBnj75Pp0mLXxvUwMm6Tn1L3U5S3FJwPPPOsrZQjlvuIyY2kxx8cNR9GXcT WgXlVv5IW0iyhPiIR0n0ruG8heY4B2rgytVRSj5yn9cSKQbc+4n4laT5qSMMlTY1DGvJ Z9mmNcboTCNG198LL7dAz4Q2fs5qOmmMKTZpQ5FdjjeZr/Y/YbyrNrqQqPWDTR8+f5V+ kWyA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=ptO8qlR7/pIl0AvKXA+do7gryj3pUnIckaiRsP8+TVs=; b=4N38s+Y+Y/B57TYBWbWJT9N2TUYQ569FgqVKICYDU7/wCt0lSZ58JeFVflyPbwjvcw wqVGaG3d4ThAYWAG+6MuaHO68Q2ftmo+w0nzDOl80RIs20wOasQrsS0BTjO3RTBdSLuA V22IVoGVuINKOA4MMOy71IDu0MO/FC0gQFFHJNbCKsTOO/pcMnOvhe6iLtD/rGcTI7Xg lOGdYkkvRai22yAYSdg86B4NpfJWyn9ALpm1iM+eO6L0Nhy3VTu1fsTj7viGpLGGGspY ufZ2I7cjQMxeyII0nZC5GCkHD2zQRdqoepgU6DcfoDY3uHghLb7nDWbDl/mUDxvZNwPO 8QjA== X-Gm-Message-State: AOAM531DjUXsm7cTsJVMY8rnQo28KupLLvsyssCPkMCOGTdpIlwLUkRn +NUWimrL96LAceBIE1gcwmrhaFoZUB1jGDPjv2HjEXzrnm6CaA== X-Google-Smtp-Source: ABdhPJxK8t9ZRO9169Ay3sOU8aEYj4ythCszTholF30QRiDIXkbro93kesHm3qt9uMfhqYpDQKDKHTYUgVGvcebCOME= X-Received: by 2002:a25:abe2:0:b0:65c:a71b:cf25 with SMTP id v89-20020a25abe2000000b0065ca71bcf25mr1418086ybi.324.1654110953509; Wed, 01 Jun 2022 12:15:53 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Kieran Kunhya Date: Wed, 1 Jun 2022 20:15:43 +0100 Message-ID: To: FFmpeg development discussions and patches X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: Re: [FFmpeg-devel] [PATCH 0/6] Implement SEI parsing for QSV decoders 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 Cc: softworkz 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: On Thu, 26 May 2022 at 09:09, ffmpegagent wrote: > But that doesn't help. Those bugs exist and I'm sharing my workarounds, > which are empirically determined by testing a range of files. If someone is > interested, I can provide private access to a repository where we have been > testing this. Alternatively, I could also leave those workarounds out, and > just skip those SEI types. > I don't care much for QSV but I would say b-frame reordering heuristics like the one you are using may not necessarily catch all the possible structures in the wild from third-party encoders. VLC had (has?) heuristics for this which would cause captions to not be frame accurate. Kieran _______________________________________________ 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".