From patchwork Wed Jan 16 14:34:01 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Fu, Linjie" X-Patchwork-Id: 11771 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 A491F44CC7C for ; Wed, 16 Jan 2019 16:34:05 +0200 (EET) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id D033968AA7B; Wed, 16 Jan 2019 16:33:53 +0200 (EET) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 5C96E68A842 for ; Wed, 16 Jan 2019 16:33:46 +0200 (EET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Jan 2019 06:33:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.56,486,1539673200"; d="scan'208";a="136283040" Received: from media_lj_kbl.sh.intel.com ([10.239.158.132]) by fmsmga004.fm.intel.com with ESMTP; 16 Jan 2019 06:33:58 -0800 From: Linjie Fu To: ffmpeg-devel@ffmpeg.org Date: Wed, 16 Jan 2019 22:34:01 +0800 Message-Id: <20190116143401.9419-1-linjie.fu@intel.com> X-Mailer: git-send-email 2.17.1 Subject: [FFmpeg-devel] [PATCH 1/2] lavc/vaapi_encode_mpeg2: add support for CBR/VBR 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: Linjie Fu MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Add support for VBR/CBR mode in mpeg2_vaapi encode. Fix #7650. Signed-off-by: Linjie Fu --- libavcodec/vaapi_encode_mpeg2.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/libavcodec/vaapi_encode_mpeg2.c b/libavcodec/vaapi_encode_mpeg2.c index 22d7e306bb..a625b15461 100644 --- a/libavcodec/vaapi_encode_mpeg2.c +++ b/libavcodec/vaapi_encode_mpeg2.c @@ -541,6 +541,13 @@ static av_cold int vaapi_encode_mpeg2_configure(AVCodecContext *avctx) "%d / %d / %d for I- / P- / B-frames.\n", priv->quant_i, priv->quant_p, priv->quant_b); + } else if (ctx->va_rc_mode == VA_RC_CBR || + ctx->va_rc_mode == VA_RC_VBR) { + // These still need to be set for quantiser_scale_code. + priv->quant_i = 10; + priv->quant_p = 10; + priv->quant_b = 10; + } else { av_assert0(0 && "Invalid RC mode."); }