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 4DE1047468 for ; Sat, 9 Dec 2023 19:31:36 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D804168D04F; Sat, 9 Dec 2023 21:31:31 +0200 (EET) Received: from mail-il1-f227.google.com (mail-il1-f227.google.com [209.85.166.227]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 855D468CD68 for ; Sat, 9 Dec 2023 21:31:25 +0200 (EET) Received: by mail-il1-f227.google.com with SMTP id e9e14a558f8ab-35d624b0415so12328475ab.2 for ; Sat, 09 Dec 2023 11:31:25 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=proxyid.net; s=google; t=1702150284; x=1702755084; darn=ffmpeg.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=jISut4jasipTLFTxOicz5433I3GMg7wdGsG5v+4yA2w=; b=OooLx66nuzydnb/+U137VmOiKlW0EMGzCCpSICI5CcvnBzpaZRlASHcmbqqcnQKg1h +ydg6rCPZo+WaTuvosX7dfG6iBfqquA9yrt/OMw6TUAIXiLEjaBH824Rpf1Tbgh/xyhq 1Znaz1Pjha9hAuivyMol7ZXWY6ujgcC7uKEKxPN+KVcuyeq2xIBiG22nnAGPGPnjChoG kLSMMiuP1q6a4sZ4N1Q164DK4HWinmd9NlbOdWVViptamORyIboVIvbY9SANr2/Q/tgN O2s8W5MMjOyxJBfyeN0Y27KQDxCKU+XIqsAe3L3OBMXkT/uV7iWJdl6MjLyDpbqaNesZ kp8A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1702150284; x=1702755084; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jISut4jasipTLFTxOicz5433I3GMg7wdGsG5v+4yA2w=; b=YTOIDs51kyM9KXVI06WUCq3rqVygFyPqa1jcOp3OATmQ9il92B+mUTynUbWoltj19B dScFEY0xw2GeK3QxJiG7Pa7v6tZlj8H+CXrqYgmWX0IwYi0UYFK4g4apIp1orqB+KEKD G0uRbDm9ZVVtPL/mvyzNGMlgiAqTJNcywluasv+LlqAN5Ad74gpMYge/kTD7hQbhsaXC YNAM5j3slSc7ff/c6P/jwYCPhVN0kMoGi4ncv5GTHO5WrMSzX6LMqhOXNOvpvsmvbgXg HPicrszWeuhpBEhj7a2erkCzdWk6z/hyNeyvQ8ZxYY73hs92MAQWEVvEVjAblKE9FtMQ Nlxw== X-Gm-Message-State: AOJu0YzLGA7YvyWirrHThVIQmuDHu7Otaq9O3CIFGu5xzUjpFL70f2fg ZYaFnNa1DMcfKPGpPVby6YjlLpvqBOlvaRrD6euGaazGalCZGetrcXv7hQ== X-Google-Smtp-Source: AGHT+IEKiGAvvq9NlGaPoTjqtook+uVn37peO6SA1AvCfymfu+AiwPE2STz3fs/lU4P7ZAUFh4Vo1Rkp0z6Y X-Received: by 2002:a92:ca0b:0:b0:35e:6bde:d13a with SMTP id j11-20020a92ca0b000000b0035e6bded13amr3481455ils.61.1702150283962; Sat, 09 Dec 2023 11:31:23 -0800 (PST) Received: from wsx-cc1-001.. (c-76-141-0-17.hsd1.il.comcast.net. [76.141.0.17]) by smtp-relay.gmail.com with ESMTPS id y5-20020a056638014500b00468d0a1f4besm130060jao.27.2023.12.09.11.31.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 09 Dec 2023 11:31:23 -0800 (PST) X-Relaying-Domain: proxyid.net From: Marth64 To: ffmpeg-devel@ffmpeg.org Date: Sat, 9 Dec 2023 13:31:13 -0600 Message-Id: <20231209193112.783495-1-marth64@proxyid.net> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH] doc/bitstream_filters: add filter_units practical examples for removing closed captions 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: Marth64 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: --- doc/bitstream_filters.texi | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/doc/bitstream_filters.texi b/doc/bitstream_filters.texi index 145aa8684e..b01ede0c93 100644 --- a/doc/bitstream_filters.texi +++ b/doc/bitstream_filters.texi @@ -213,6 +213,23 @@ To remove all AUDs, SEI and filler from an H.265 stream: ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=35|38-40' OUTPUT @end example +By nature of removing SEI messages, the filter can also remove Closed Captions. + +To remove SEI messages (including CC) from a MPEG-2 stream: +@example +ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=178' OUTPUT +@end example + +To remove SEI messages (including CC) from a H264 stream: +@example +ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=6' OUTPUT +@end example + +To remove SEI messages (including CC and dynamic HDR) from a HEVC stream: +@example +ffmpeg -i INPUT -c:v copy -bsf:v 'filter_units=remove_types=39' OUTPUT +@end example + @section hapqa_extract Extract Rgb or Alpha part of an HAPQA file, without recompression, in order to create an HAPQ or an HAPAlphaOnly file. -- 2.34.1 _______________________________________________ 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".