From patchwork Thu Feb 7 19:53:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Carl Eugen Hoyos X-Patchwork-Id: 11992 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 0959B447F97 for ; Thu, 7 Feb 2019 21:54:04 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DBEAC68A843; Thu, 7 Feb 2019 21:54:03 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-it1-f175.google.com (mail-it1-f175.google.com [209.85.166.175]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 025CD68A130 for ; Thu, 7 Feb 2019 21:54:01 +0200 (EET) Received: by mail-it1-f175.google.com with SMTP id h193so2879962ita.5 for ; Thu, 07 Feb 2019 11:54:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=Q5UxeyEQcRWtos/JKnkUDdRvRdMVIOAmjpDOER7aekQ=; b=vITq+liGuFu9yHHnHgatDsIyTqJUdBcACl4HliIcbi1CW8MBR9yBZYimo3aGKI6hWZ JNtTICnMDpjDmWUWIvo2ZhzHNA7bbhOibWKw0Ysg+ul/EdCbV4dXgqVvmL0IIsb3A7fS /ZTKTgehiJvZXCe3WXqbNPHTWcrzALEG29ThjJCVhWw/yqm2cgH8Xo9/Uj1WuY/Nlgkm 3EWNK65sOdXvqWQRFfoTpWGJryJLGvTKSYrs5fiTD78/IEggZdAVAL9zZ2nFcWbO8mf4 xg20HBdZauWpx4SopvrLV6UbeYMr3xTyJ+DK7O2Xu8VeA6jGsqNOyzzPHs2ZSlTVFqwq J+lQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=Q5UxeyEQcRWtos/JKnkUDdRvRdMVIOAmjpDOER7aekQ=; b=hJJc4ehARhMCw4/XA8BVSOUcmDcCiE1x/9N6cBvj4yxLqghHmYgSxeXDxsnZW2wOZw gcZFz4zmZGr8BMy220aOwMUFbAbn9JBNHvXvhxwc0tKvDG7I0A9/wU9p0mLW2f+kCnrt R9bZloxjltXcAdTpQRT85z6DT2dPd27o7p/Yt+whEYxDotVIZor4bbnyo2kmiRpPOTtJ yazbYNH/DQ5TRsh6I5RvoLLOJHguiF7n/D3vwpE5GhHXf9GKFawSZ7rNJdCw91MVNNcP eQ9+TIUwNib+ShJmeEaWjRBr59LFi/0GWhlbCxu29maprLtZJOYJv9dyyWworAPydKmM K8ew== X-Gm-Message-State: AHQUAubTPCUn5zVFBOBPcGX9u8HXqAw2+/HupDGJKDl1GCnG6bt39GCR opwOjmvzgmtdgirnn+3Yq0/pRHpY+Or5QDZ7NIFEIg== X-Google-Smtp-Source: AHgI3IYClwUnw89AaRmXBONic/NbgBraMzwHCrijOVovW4MsyCgEuWjj2FO6Z7F+tFCUDjpIZvUhiOPliXtcPg6Q2jk= X-Received: by 2002:a24:b64a:: with SMTP id d10mr6199150itj.149.1549569240165; Thu, 07 Feb 2019 11:54:00 -0800 (PST) MIME-Version: 1.0 Received: by 2002:a02:c890:0:0:0:0:0 with HTTP; Thu, 7 Feb 2019 11:53:59 -0800 (PST) From: Carl Eugen Hoyos Date: Thu, 7 Feb 2019 20:53:59 +0100 Message-ID: To: FFmpeg development discussions and patches Subject: [FFmpeg-devel] lavc/libvpxenc: Deprecate lossless option 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 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Hi! Lossless libvpx encoding is possible with "-crf 0". Please comment, Carl Eugen From 76e8df1da3470a1232f6128b37a681926d4cab92 Mon Sep 17 00:00:00 2001 From: Carl Eugen Hoyos Date: Thu, 7 Feb 2019 20:39:12 +0100 Subject: [PATCH] lavc/libvpxenc: Deprecate lossless, there is -crf 0. --- doc/encoders.texi | 2 +- libavcodec/libvpxenc.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/encoders.texi b/doc/encoders.texi index e86ae69..9efa015 100644 --- a/doc/encoders.texi +++ b/doc/encoders.texi @@ -1802,7 +1802,7 @@ Template defining the membership of frames to temporal layers. @item VP9-specific options @table @option @item lossless -Enable lossless mode. +Deprecated, set the @option{crf} option to 0. @item tile-columns Set number of tile columns to use. Note this is given as @code{log2(tile_columns)}. For example, 8 tile columns would be requested by diff --git a/libavcodec/libvpxenc.c b/libavcodec/libvpxenc.c index c823b8a..2ed8a70 100644 --- a/libavcodec/libvpxenc.c +++ b/libavcodec/libvpxenc.c @@ -1219,7 +1219,7 @@ static const AVOption vp9_options[] = { { "auto-alt-ref", "Enable use of alternate reference " "frames (2-pass only)", OFFSET(auto_alt_ref), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE}, { "cpu-used", "Quality/Speed ratio modifier", OFFSET(cpu_used), AV_OPT_TYPE_INT, {.i64 = 1}, -8, 8, VE}, - { "lossless", "Lossless mode", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE}, + { "lossless", "Deprecated, use -crf 0", OFFSET(lossless), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, VE}, { "tile-columns", "Number of tile columns to use, log2", OFFSET(tile_columns), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 6, VE}, { "tile-rows", "Number of tile rows to use, log2", OFFSET(tile_rows), AV_OPT_TYPE_INT, {.i64 = -1}, -1, 2, VE}, { "frame-parallel", "Enable frame parallel decodability features", OFFSET(frame_parallel), AV_OPT_TYPE_BOOL,{.i64 = -1}, -1, 1, VE}, -- 1.7.10.4