From patchwork Thu Oct 25 12:36:07 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Zhong Li X-Patchwork-Id: 10777 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 6850B44BDFF for ; Thu, 25 Oct 2018 15:36:58 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id AA85368A57D; Thu, 25 Oct 2018 15:36:29 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 57C39689EE8 for ; Thu, 25 Oct 2018 15:36:23 +0300 (EEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Oct 2018 05:36:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,424,1534834800"; d="scan'208";a="274359144" Received: from media_ffmpeg_skl_e3.sh.intel.com ([10.239.156.42]) by fmsmga005.fm.intel.com with ESMTP; 25 Oct 2018 05:36:49 -0700 From: Zhong Li To: ffmpeg-devel@ffmpeg.org Date: Thu, 25 Oct 2018 20:36:07 +0800 Message-Id: <1540470971-2838-1-git-send-email-zhong.li@intel.com> X-Mailer: git-send-email 2.7.4 Subject: [FFmpeg-devel] [PATCH 1/5] lavc/qsvenc: add forced_idr opiton 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: Zhong Li MIME-Version: 1.0 Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" This option can be used to repect original input I/IDR frame type. Signed-off-by: Zhong Li --- libavcodec/qsvenc.c | 7 +++++++ libavcodec/qsvenc.h | 2 ++ 2 files changed, 9 insertions(+) diff --git a/libavcodec/qsvenc.c b/libavcodec/qsvenc.c index 948751d..e534dcf 100644 --- a/libavcodec/qsvenc.c +++ b/libavcodec/qsvenc.c @@ -1192,6 +1192,13 @@ static int encode_frame(AVCodecContext *avctx, QSVEncContext *q, if (qsv_frame) { surf = &qsv_frame->surface; enc_ctrl = &qsv_frame->enc_ctrl; + + if (q->forced_idr >= 0 && frame->pict_type == AV_PICTURE_TYPE_I) { + enc_ctrl->FrameType = MFX_FRAMETYPE_I | MFX_FRAMETYPE_REF; + if (q->forced_idr || frame->key_frame) + enc_ctrl->FrameType |= MFX_FRAMETYPE_IDR; + } else + enc_ctrl->FrameType = MFX_FRAMETYPE_UNKNOWN; } ret = av_new_packet(&new_pkt, q->packet_size); diff --git a/libavcodec/qsvenc.h b/libavcodec/qsvenc.h index 055b4a6..1f97f77 100644 --- a/libavcodec/qsvenc.h +++ b/libavcodec/qsvenc.h @@ -87,6 +87,7 @@ { "adaptive_i", "Adaptive I-frame placement", OFFSET(qsv.adaptive_i), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \ { "adaptive_b", "Adaptive B-frame placement", OFFSET(qsv.adaptive_b), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \ { "b_strategy", "Strategy to choose between I/P/B-frames", OFFSET(qsv.b_strategy), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \ +{ "forced_idr", "Forcing I frames as IDR frames", OFFSET(qsv.forced_idr), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 1, VE }, \ typedef int SetEncodeCtrlCB (AVCodecContext *avctx, const AVFrame *frame, mfxEncodeCtrl* enc_ctrl); @@ -168,6 +169,7 @@ typedef struct QSVEncContext { #endif char *load_plugins; SetEncodeCtrlCB *set_encode_ctrl_cb; + int forced_idr; } QSVEncContext; int ff_qsv_enc_init(AVCodecContext *avctx, QSVEncContext *q);