2015-02-10 09:40:59 +00:00
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/*
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* Intel MediaSDK QSV codec-independent code
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*
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* copyright (c) 2013 Luca Barbato
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* copyright (c) 2015 Anton Khirnov <anton@khirnov.net>
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*
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2015-02-19 19:52:29 +00:00
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* This file is part of FFmpeg.
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2015-02-10 09:40:59 +00:00
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*
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2015-02-19 19:52:29 +00:00
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* FFmpeg is free software; you can redistribute it and/or
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2015-02-10 09:40:59 +00:00
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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2015-02-19 19:52:29 +00:00
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* FFmpeg is distributed in the hope that it will be useful,
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2015-02-10 09:40:59 +00:00
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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2015-02-19 19:52:29 +00:00
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* License along with FFmpeg; if not, write to the Free Software
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2015-02-10 09:40:59 +00:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <string.h>
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#include <sys/types.h>
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#include <mfx/mfxvideo.h>
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#include "libavutil/common.h"
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2016-10-21 17:57:12 +00:00
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#include "libavutil/hwcontext.h"
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#include "libavutil/hwcontext_qsv.h"
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2015-02-10 09:40:59 +00:00
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#include "libavutil/mem.h"
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#include "libavutil/log.h"
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2016-06-22 09:53:00 +00:00
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#include "libavutil/pixdesc.h"
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2015-02-10 09:40:59 +00:00
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#include "libavutil/pixfmt.h"
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#include "libavutil/time.h"
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#include "avcodec.h"
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#include "internal.h"
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2015-07-14 11:07:04 +00:00
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#include "qsv.h"
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2015-03-13 07:13:00 +00:00
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#include "qsv_internal.h"
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2015-03-13 06:55:53 +00:00
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#include "qsvdec.h"
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2015-02-10 09:40:59 +00:00
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2017-10-25 23:18:40 +00:00
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const AVCodecHWConfigInternal *ff_qsv_hw_configs[] = {
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&(const AVCodecHWConfigInternal) {
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.public = {
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.pix_fmt = AV_PIX_FMT_QSV,
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.methods = AV_CODEC_HW_CONFIG_METHOD_HW_FRAMES_CTX |
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AV_CODEC_HW_CONFIG_METHOD_AD_HOC,
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.device_type = AV_HWDEVICE_TYPE_QSV,
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},
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.hwaccel = NULL,
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},
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NULL
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};
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2016-10-21 17:57:12 +00:00
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static int qsv_init_session(AVCodecContext *avctx, QSVContext *q, mfxSession session,
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2017-03-04 23:57:36 +00:00
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AVBufferRef *hw_frames_ref, AVBufferRef *hw_device_ref)
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2015-02-10 09:40:59 +00:00
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{
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2016-10-21 17:57:12 +00:00
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int ret;
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if (session) {
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q->session = session;
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} else if (hw_frames_ref) {
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if (q->internal_session) {
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MFXClose(q->internal_session);
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q->internal_session = NULL;
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}
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av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
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q->frames_ctx.hw_frames_ctx = av_buffer_ref(hw_frames_ref);
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if (!q->frames_ctx.hw_frames_ctx)
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return AVERROR(ENOMEM);
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2017-03-04 23:57:35 +00:00
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ret = ff_qsv_init_session_frames(avctx, &q->internal_session,
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&q->frames_ctx, q->load_plugins,
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q->iopattern == MFX_IOPATTERN_OUT_OPAQUE_MEMORY);
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2016-10-21 17:57:12 +00:00
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if (ret < 0) {
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av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
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return ret;
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}
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2017-03-04 23:57:36 +00:00
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q->session = q->internal_session;
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} else if (hw_device_ref) {
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if (q->internal_session) {
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MFXClose(q->internal_session);
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q->internal_session = NULL;
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}
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ret = ff_qsv_init_session_device(avctx, &q->internal_session,
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hw_device_ref, q->load_plugins);
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if (ret < 0)
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return ret;
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2016-10-21 17:57:12 +00:00
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q->session = q->internal_session;
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} else {
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if (!q->internal_session) {
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ret = ff_qsv_init_internal_session(avctx, &q->internal_session,
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q->load_plugins);
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2015-03-13 07:13:00 +00:00
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if (ret < 0)
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return ret;
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2015-02-10 09:40:59 +00:00
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}
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2016-10-21 17:57:12 +00:00
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q->session = q->internal_session;
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2015-02-10 09:40:59 +00:00
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}
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2016-10-21 17:57:12 +00:00
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/* make sure the decoder is uninitialized */
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MFXVideoDECODE_Close(q->session);
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return 0;
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2015-02-10 09:40:59 +00:00
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}
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2016-10-21 17:57:12 +00:00
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static int qsv_decode_init(AVCodecContext *avctx, QSVContext *q)
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2015-02-10 09:40:59 +00:00
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{
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2016-06-22 09:53:00 +00:00
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const AVPixFmtDescriptor *desc;
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2016-05-21 16:26:40 +00:00
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mfxSession session = NULL;
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2016-10-21 17:57:12 +00:00
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int iopattern = 0;
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2016-11-15 15:19:30 +00:00
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mfxVideoParam param = { 0 };
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2016-06-22 09:57:36 +00:00
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int frame_width = avctx->coded_width;
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int frame_height = avctx->coded_height;
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2015-02-10 09:40:59 +00:00
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int ret;
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2016-06-22 09:53:00 +00:00
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desc = av_pix_fmt_desc_get(avctx->sw_pix_fmt);
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if (!desc)
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return AVERROR_BUG;
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2016-10-21 17:57:12 +00:00
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if (!q->async_fifo) {
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q->async_fifo = av_fifo_alloc((1 + q->async_depth) *
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(sizeof(mfxSyncPoint*) + sizeof(QSVFrame*)));
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if (!q->async_fifo)
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return AVERROR(ENOMEM);
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}
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2015-10-22 15:00:49 +00:00
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2016-07-30 14:38:51 +00:00
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if (avctx->pix_fmt == AV_PIX_FMT_QSV && avctx->hwaccel_context) {
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2016-10-21 17:57:12 +00:00
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AVQSVContext *user_ctx = avctx->hwaccel_context;
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session = user_ctx->session;
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iopattern = user_ctx->iopattern;
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q->ext_buffers = user_ctx->ext_buffers;
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q->nb_ext_buffers = user_ctx->nb_ext_buffers;
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}
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2015-07-20 15:07:34 +00:00
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2016-10-21 17:57:12 +00:00
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if (avctx->hw_frames_ctx) {
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AVHWFramesContext *frames_ctx = (AVHWFramesContext*)avctx->hw_frames_ctx->data;
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AVQSVFramesContext *frames_hwctx = frames_ctx->hwctx;
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if (!iopattern) {
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if (frames_hwctx->frame_type & MFX_MEMTYPE_OPAQUE_FRAME)
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iopattern = MFX_IOPATTERN_OUT_OPAQUE_MEMORY;
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else if (frames_hwctx->frame_type & MFX_MEMTYPE_VIDEO_MEMORY_DECODER_TARGET)
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iopattern = MFX_IOPATTERN_OUT_VIDEO_MEMORY;
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}
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2015-10-22 15:00:49 +00:00
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}
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2016-10-21 17:57:12 +00:00
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if (!iopattern)
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iopattern = MFX_IOPATTERN_OUT_SYSTEM_MEMORY;
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q->iopattern = iopattern;
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2017-03-04 23:57:36 +00:00
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ret = qsv_init_session(avctx, q, session, avctx->hw_frames_ctx, avctx->hw_device_ctx);
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2015-02-10 09:40:59 +00:00
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if (ret < 0) {
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av_log(avctx, AV_LOG_ERROR, "Error initializing an MFX session\n");
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return ret;
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2015-07-14 11:07:04 +00:00
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}
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2015-02-10 09:40:59 +00:00
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2015-03-13 07:13:00 +00:00
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ret = ff_qsv_codec_id_to_mfx(avctx->codec_id);
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2016-10-21 17:57:12 +00:00
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if (ret < 0)
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2015-02-10 09:40:59 +00:00
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return ret;
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2016-10-21 17:57:12 +00:00
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param.mfx.CodecId = ret;
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param.mfx.CodecProfile = ff_qsv_profile_to_mfx(avctx->codec_id, avctx->profile);
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param.mfx.CodecLevel = avctx->level == FF_LEVEL_UNKNOWN ? MFX_LEVEL_UNKNOWN : avctx->level;
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2015-02-10 09:40:59 +00:00
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2016-06-22 09:53:00 +00:00
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param.mfx.FrameInfo.BitDepthLuma = desc->comp[0].depth;
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param.mfx.FrameInfo.BitDepthChroma = desc->comp[0].depth;
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param.mfx.FrameInfo.Shift = desc->comp[0].depth > 8;
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2016-06-22 09:41:26 +00:00
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param.mfx.FrameInfo.FourCC = q->fourcc;
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2016-06-22 09:57:36 +00:00
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param.mfx.FrameInfo.Width = frame_width;
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param.mfx.FrameInfo.Height = frame_height;
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2016-10-21 17:57:12 +00:00
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param.mfx.FrameInfo.ChromaFormat = MFX_CHROMAFORMAT_YUV420;
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switch (avctx->field_order) {
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case AV_FIELD_PROGRESSIVE:
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param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_PROGRESSIVE;
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break;
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case AV_FIELD_TT:
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param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_TFF;
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break;
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case AV_FIELD_BB:
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param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_FIELD_BFF;
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break;
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default:
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param.mfx.FrameInfo.PicStruct = MFX_PICSTRUCT_UNKNOWN;
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break;
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2015-07-20 15:07:34 +00:00
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}
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2016-10-21 17:57:12 +00:00
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2015-02-10 09:40:59 +00:00
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param.IOPattern = q->iopattern;
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param.AsyncDepth = q->async_depth;
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param.ExtParam = q->ext_buffers;
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param.NumExtParam = q->nb_ext_buffers;
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ret = MFXVideoDECODE_Init(q->session, ¶m);
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2016-06-25 19:38:10 +00:00
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if (ret < 0)
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return ff_qsv_print_error(avctx, ret,
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"Error initializing the MFX video decoder");
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2015-02-10 09:40:59 +00:00
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2016-06-22 09:44:09 +00:00
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q->frame_info = param.mfx.FrameInfo;
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2015-02-10 09:40:59 +00:00
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return 0;
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}
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2016-06-22 09:44:09 +00:00
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static int alloc_frame(AVCodecContext *avctx, QSVContext *q, QSVFrame *frame)
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2015-02-10 09:40:59 +00:00
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{
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int ret;
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ret = ff_get_buffer(avctx, frame->frame, AV_GET_BUFFER_FLAG_REF);
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if (ret < 0)
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return ret;
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if (frame->frame->format == AV_PIX_FMT_QSV) {
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2016-08-09 10:05:49 +00:00
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frame->surface = *(mfxFrameSurface1*)frame->frame->data[3];
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2015-02-10 09:40:59 +00:00
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} else {
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2016-08-09 10:05:49 +00:00
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frame->surface.Info = q->frame_info;
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2015-02-10 09:40:59 +00:00
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2016-08-09 10:05:49 +00:00
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frame->surface.Data.PitchLow = frame->frame->linesize[0];
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frame->surface.Data.Y = frame->frame->data[0];
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frame->surface.Data.UV = frame->frame->data[1];
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2015-02-10 09:40:59 +00:00
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}
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2016-08-10 06:29:23 +00:00
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if (q->frames_ctx.mids) {
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ret = ff_qsv_find_surface_idx(&q->frames_ctx, frame);
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if (ret < 0)
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return ret;
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frame->surface.Data.MemId = &q->frames_ctx.mids[ret];
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}
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2018-04-04 09:51:29 +00:00
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frame->surface.Data.ExtParam = &frame->ext_param;
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frame->surface.Data.NumExtParam = 1;
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frame->ext_param = (mfxExtBuffer*)&frame->dec_info;
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frame->dec_info.Header.BufferId = MFX_EXTBUFF_DECODED_FRAME_INFO;
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frame->dec_info.Header.BufferSz = sizeof(frame->dec_info);
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2016-08-10 06:29:23 +00:00
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2016-08-09 10:05:49 +00:00
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frame->used = 1;
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2015-02-10 09:40:59 +00:00
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return 0;
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}
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static void qsv_clear_unused_frames(QSVContext *q)
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{
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QSVFrame *cur = q->work_frames;
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while (cur) {
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2016-08-09 10:05:49 +00:00
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if (cur->used && !cur->surface.Data.Locked && !cur->queued) {
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cur->used = 0;
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2015-02-10 09:40:59 +00:00
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av_frame_unref(cur->frame);
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}
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cur = cur->next;
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}
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}
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static int get_surface(AVCodecContext *avctx, QSVContext *q, mfxFrameSurface1 **surf)
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{
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QSVFrame *frame, **last;
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int ret;
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qsv_clear_unused_frames(q);
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frame = q->work_frames;
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last = &q->work_frames;
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while (frame) {
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2016-08-09 10:05:49 +00:00
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if (!frame->used) {
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2016-06-22 09:44:09 +00:00
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ret = alloc_frame(avctx, q, frame);
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2015-02-10 09:40:59 +00:00
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if (ret < 0)
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return ret;
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2016-08-09 10:05:49 +00:00
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*surf = &frame->surface;
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2015-02-10 09:40:59 +00:00
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return 0;
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}
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last = &frame->next;
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frame = frame->next;
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}
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frame = av_mallocz(sizeof(*frame));
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if (!frame)
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return AVERROR(ENOMEM);
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frame->frame = av_frame_alloc();
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if (!frame->frame) {
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av_freep(&frame);
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return AVERROR(ENOMEM);
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}
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*last = frame;
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2016-06-22 09:44:09 +00:00
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ret = alloc_frame(avctx, q, frame);
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2015-02-10 09:40:59 +00:00
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if (ret < 0)
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return ret;
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2016-08-09 10:05:49 +00:00
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*surf = &frame->surface;
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2015-02-10 09:40:59 +00:00
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return 0;
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}
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|
|
|
2015-07-14 16:16:26 +00:00
|
|
|
static QSVFrame *find_frame(QSVContext *q, mfxFrameSurface1 *surf)
|
2015-02-10 09:40:59 +00:00
|
|
|
{
|
|
|
|
QSVFrame *cur = q->work_frames;
|
|
|
|
while (cur) {
|
2016-08-09 10:05:49 +00:00
|
|
|
if (surf == &cur->surface)
|
2015-07-14 16:16:26 +00:00
|
|
|
return cur;
|
2015-02-10 09:40:59 +00:00
|
|
|
cur = cur->next;
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
static int qsv_decode(AVCodecContext *avctx, QSVContext *q,
|
|
|
|
AVFrame *frame, int *got_frame,
|
|
|
|
AVPacket *avpkt)
|
2015-02-10 09:40:59 +00:00
|
|
|
{
|
2015-07-14 16:16:26 +00:00
|
|
|
QSVFrame *out_frame;
|
2015-02-10 09:40:59 +00:00
|
|
|
mfxFrameSurface1 *insurf;
|
|
|
|
mfxFrameSurface1 *outsurf;
|
2016-10-21 17:57:12 +00:00
|
|
|
mfxSyncPoint *sync;
|
2015-02-10 09:40:59 +00:00
|
|
|
mfxBitstream bs = { { { 0 } } };
|
|
|
|
int ret;
|
2015-07-24 10:26:14 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
if (avpkt->size) {
|
|
|
|
bs.Data = avpkt->data;
|
|
|
|
bs.DataLength = avpkt->size;
|
2015-02-10 09:40:59 +00:00
|
|
|
bs.MaxLength = bs.DataLength;
|
|
|
|
bs.TimeStamp = avpkt->pts;
|
2018-04-07 17:38:55 +00:00
|
|
|
if (avctx->field_order == AV_FIELD_PROGRESSIVE)
|
|
|
|
bs.DataFlag |= MFX_BITSTREAM_COMPLETE_FRAME;
|
2015-02-10 09:40:59 +00:00
|
|
|
}
|
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
sync = av_mallocz(sizeof(*sync));
|
|
|
|
if (!sync) {
|
|
|
|
av_freep(&sync);
|
|
|
|
return AVERROR(ENOMEM);
|
|
|
|
}
|
|
|
|
|
|
|
|
do {
|
2015-02-10 09:40:59 +00:00
|
|
|
ret = get_surface(avctx, q, &insurf);
|
2016-12-05 18:20:26 +00:00
|
|
|
if (ret < 0) {
|
|
|
|
av_freep(&sync);
|
2015-02-10 09:40:59 +00:00
|
|
|
return ret;
|
2016-12-05 18:20:26 +00:00
|
|
|
}
|
2015-02-10 09:40:59 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
ret = MFXVideoDECODE_DecodeFrameAsync(q->session, avpkt->size ? &bs : NULL,
|
|
|
|
insurf, &outsurf, sync);
|
|
|
|
if (ret == MFX_WRN_DEVICE_BUSY)
|
|
|
|
av_usleep(500);
|
2015-02-10 09:40:59 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
} while (ret == MFX_WRN_DEVICE_BUSY || ret == MFX_ERR_MORE_SURFACE);
|
2015-02-10 09:40:59 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
if (ret != MFX_ERR_NONE &&
|
|
|
|
ret != MFX_ERR_MORE_DATA &&
|
|
|
|
ret != MFX_WRN_VIDEO_PARAM_CHANGED &&
|
|
|
|
ret != MFX_ERR_MORE_SURFACE) {
|
|
|
|
av_freep(&sync);
|
2016-06-25 19:38:10 +00:00
|
|
|
return ff_qsv_print_error(avctx, ret,
|
|
|
|
"Error during QSV decoding.");
|
2015-07-24 10:26:14 +00:00
|
|
|
}
|
2015-02-10 09:40:59 +00:00
|
|
|
|
2015-07-09 18:08:13 +00:00
|
|
|
/* make sure we do not enter an infinite loop if the SDK
|
|
|
|
* did not consume any data and did not return anything */
|
2016-10-21 17:57:12 +00:00
|
|
|
if (!*sync && !bs.DataOffset) {
|
2015-07-09 18:08:13 +00:00
|
|
|
bs.DataOffset = avpkt->size;
|
2016-10-30 16:58:23 +00:00
|
|
|
++q->zero_consume_run;
|
|
|
|
if (q->zero_consume_run > 1)
|
|
|
|
ff_qsv_print_warning(avctx, ret, "A decode call did not consume any data");
|
|
|
|
} else {
|
|
|
|
q->zero_consume_run = 0;
|
2015-07-09 18:08:13 +00:00
|
|
|
}
|
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
if (*sync) {
|
|
|
|
QSVFrame *out_frame = find_frame(q, outsurf);
|
2015-07-14 16:16:26 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
if (!out_frame) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR,
|
|
|
|
"The returned surface does not correspond to any frame\n");
|
|
|
|
av_freep(&sync);
|
|
|
|
return AVERROR_BUG;
|
|
|
|
}
|
|
|
|
|
|
|
|
out_frame->queued = 1;
|
|
|
|
av_fifo_generic_write(q->async_fifo, &out_frame, sizeof(out_frame), NULL);
|
|
|
|
av_fifo_generic_write(q->async_fifo, &sync, sizeof(sync), NULL);
|
|
|
|
} else {
|
|
|
|
av_freep(&sync);
|
2015-07-24 10:26:14 +00:00
|
|
|
}
|
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
if (!av_fifo_space(q->async_fifo) ||
|
|
|
|
(!avpkt->size && av_fifo_size(q->async_fifo))) {
|
2015-07-14 16:16:26 +00:00
|
|
|
AVFrame *src_frame;
|
|
|
|
|
|
|
|
av_fifo_generic_read(q->async_fifo, &out_frame, sizeof(out_frame), NULL);
|
|
|
|
av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
|
|
|
|
out_frame->queued = 0;
|
|
|
|
|
2017-01-07 20:06:16 +00:00
|
|
|
if (avctx->pix_fmt != AV_PIX_FMT_QSV) {
|
|
|
|
do {
|
|
|
|
ret = MFXVideoCORE_SyncOperation(q->session, *sync, 1000);
|
|
|
|
} while (ret == MFX_WRN_IN_EXECUTION);
|
|
|
|
}
|
2015-07-14 16:16:26 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
av_freep(&sync);
|
|
|
|
|
2015-07-14 16:16:26 +00:00
|
|
|
src_frame = out_frame->frame;
|
|
|
|
|
2015-02-10 09:40:59 +00:00
|
|
|
ret = av_frame_ref(frame, src_frame);
|
|
|
|
if (ret < 0)
|
|
|
|
return ret;
|
|
|
|
|
2016-08-09 10:05:49 +00:00
|
|
|
outsurf = &out_frame->surface;
|
2015-07-14 16:16:26 +00:00
|
|
|
|
2016-03-19 20:45:24 +00:00
|
|
|
#if FF_API_PKT_PTS
|
|
|
|
FF_DISABLE_DEPRECATION_WARNINGS
|
|
|
|
frame->pkt_pts = outsurf->Data.TimeStamp;
|
|
|
|
FF_ENABLE_DEPRECATION_WARNINGS
|
|
|
|
#endif
|
|
|
|
frame->pts = outsurf->Data.TimeStamp;
|
2015-02-10 09:40:59 +00:00
|
|
|
|
|
|
|
frame->repeat_pict =
|
|
|
|
outsurf->Info.PicStruct & MFX_PICSTRUCT_FRAME_TRIPLING ? 4 :
|
|
|
|
outsurf->Info.PicStruct & MFX_PICSTRUCT_FRAME_DOUBLING ? 2 :
|
|
|
|
outsurf->Info.PicStruct & MFX_PICSTRUCT_FIELD_REPEATED ? 1 : 0;
|
|
|
|
frame->top_field_first =
|
|
|
|
outsurf->Info.PicStruct & MFX_PICSTRUCT_FIELD_TFF;
|
|
|
|
frame->interlaced_frame =
|
|
|
|
!(outsurf->Info.PicStruct & MFX_PICSTRUCT_PROGRESSIVE);
|
2018-04-04 09:51:29 +00:00
|
|
|
frame->pict_type = ff_qsv_map_pictype(out_frame->dec_info.FrameType);
|
|
|
|
//Key frame is IDR frame is only suitable for H264. For HEVC, IRAPs are key frames.
|
|
|
|
if (avctx->codec_id == AV_CODEC_ID_H264)
|
|
|
|
frame->key_frame = !!(out_frame->dec_info.FrameType & MFX_FRAMETYPE_IDR);
|
2015-02-10 09:40:59 +00:00
|
|
|
|
2016-08-09 10:05:49 +00:00
|
|
|
/* update the surface properties */
|
|
|
|
if (avctx->pix_fmt == AV_PIX_FMT_QSV)
|
|
|
|
((mfxFrameSurface1*)frame->data[3])->Info = outsurf->Info;
|
|
|
|
|
2015-02-10 09:40:59 +00:00
|
|
|
*got_frame = 1;
|
|
|
|
}
|
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
return bs.DataOffset;
|
2015-02-10 09:40:59 +00:00
|
|
|
}
|
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
int ff_qsv_decode_close(QSVContext *q)
|
2015-02-10 09:40:59 +00:00
|
|
|
{
|
2016-10-21 17:57:12 +00:00
|
|
|
QSVFrame *cur = q->work_frames;
|
2015-02-10 09:40:59 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
if (q->session)
|
|
|
|
MFXVideoDECODE_Close(q->session);
|
2015-02-10 09:40:59 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
while (q->async_fifo && av_fifo_size(q->async_fifo)) {
|
|
|
|
QSVFrame *out_frame;
|
|
|
|
mfxSyncPoint *sync;
|
2015-07-14 16:16:26 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
av_fifo_generic_read(q->async_fifo, &out_frame, sizeof(out_frame), NULL);
|
|
|
|
av_fifo_generic_read(q->async_fifo, &sync, sizeof(sync), NULL);
|
2015-08-06 16:10:24 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
av_freep(&sync);
|
|
|
|
}
|
2015-08-06 16:10:24 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
while (cur) {
|
|
|
|
q->work_frames = cur->next;
|
|
|
|
av_frame_free(&cur->frame);
|
|
|
|
av_freep(&cur);
|
2015-08-06 16:10:24 +00:00
|
|
|
cur = q->work_frames;
|
|
|
|
}
|
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
av_fifo_free(q->async_fifo);
|
|
|
|
q->async_fifo = NULL;
|
|
|
|
|
|
|
|
av_parser_close(q->parser);
|
|
|
|
avcodec_free_context(&q->avctx_internal);
|
2015-08-06 16:10:24 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
if (q->internal_session)
|
|
|
|
MFXClose(q->internal_session);
|
2015-08-06 16:10:24 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
av_buffer_unref(&q->frames_ctx.hw_frames_ctx);
|
2016-08-10 07:38:21 +00:00
|
|
|
av_buffer_unref(&q->frames_ctx.mids_buf);
|
2016-10-21 17:57:12 +00:00
|
|
|
|
|
|
|
return 0;
|
2015-08-06 16:10:24 +00:00
|
|
|
}
|
2015-08-04 10:40:06 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q,
|
|
|
|
AVFrame *frame, int *got_frame, AVPacket *pkt)
|
2015-08-04 10:40:06 +00:00
|
|
|
{
|
2016-10-21 17:57:12 +00:00
|
|
|
uint8_t *dummy_data;
|
|
|
|
int dummy_size;
|
|
|
|
int ret;
|
2018-01-08 14:10:23 +00:00
|
|
|
const AVPixFmtDescriptor *desc;
|
2015-07-24 10:26:14 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
if (!q->avctx_internal) {
|
|
|
|
q->avctx_internal = avcodec_alloc_context3(NULL);
|
|
|
|
if (!q->avctx_internal)
|
|
|
|
return AVERROR(ENOMEM);
|
2015-07-20 13:48:29 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
q->parser = av_parser_init(avctx->codec_id);
|
|
|
|
if (!q->parser)
|
|
|
|
return AVERROR(ENOMEM);
|
2015-02-10 09:40:59 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
q->parser->flags |= PARSER_FLAG_COMPLETE_FRAMES;
|
|
|
|
q->orig_pix_fmt = AV_PIX_FMT_NONE;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (!pkt->size)
|
|
|
|
return qsv_decode(avctx, q, frame, got_frame, pkt);
|
|
|
|
|
|
|
|
/* we assume the packets are already split properly and want
|
|
|
|
* just the codec parameters here */
|
|
|
|
av_parser_parse2(q->parser, q->avctx_internal,
|
|
|
|
&dummy_data, &dummy_size,
|
|
|
|
pkt->data, pkt->size, pkt->pts, pkt->dts,
|
|
|
|
pkt->pos);
|
|
|
|
|
2018-04-07 17:38:55 +00:00
|
|
|
avctx->field_order = q->parser->field_order;
|
2016-10-21 17:57:12 +00:00
|
|
|
/* TODO: flush delayed frames on reinit */
|
|
|
|
if (q->parser->format != q->orig_pix_fmt ||
|
2018-01-08 14:10:23 +00:00
|
|
|
FFALIGN(q->parser->coded_width, 16) != FFALIGN(avctx->coded_width, 16) ||
|
|
|
|
FFALIGN(q->parser->coded_height, 16) != FFALIGN(avctx->coded_height, 16)) {
|
2016-10-21 17:57:12 +00:00
|
|
|
enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_QSV,
|
|
|
|
AV_PIX_FMT_NONE,
|
|
|
|
AV_PIX_FMT_NONE };
|
|
|
|
enum AVPixelFormat qsv_format;
|
|
|
|
|
2016-06-22 09:41:26 +00:00
|
|
|
qsv_format = ff_qsv_map_pixfmt(q->parser->format, &q->fourcc);
|
2016-10-21 17:57:12 +00:00
|
|
|
if (qsv_format < 0) {
|
|
|
|
av_log(avctx, AV_LOG_ERROR,
|
2016-06-22 09:53:00 +00:00
|
|
|
"Decoding pixel format '%s' is not supported\n",
|
|
|
|
av_get_pix_fmt_name(q->parser->format));
|
2016-10-21 17:57:12 +00:00
|
|
|
ret = AVERROR(ENOSYS);
|
|
|
|
goto reinit_fail;
|
|
|
|
}
|
2015-08-04 10:40:06 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
q->orig_pix_fmt = q->parser->format;
|
|
|
|
avctx->pix_fmt = pix_fmts[1] = qsv_format;
|
|
|
|
avctx->width = q->parser->width;
|
|
|
|
avctx->height = q->parser->height;
|
2018-01-08 14:10:23 +00:00
|
|
|
avctx->coded_width = FFALIGN(q->parser->coded_width, 16);
|
|
|
|
avctx->coded_height = FFALIGN(q->parser->coded_height, 16);
|
2016-10-21 17:57:12 +00:00
|
|
|
avctx->level = q->avctx_internal->level;
|
|
|
|
avctx->profile = q->avctx_internal->profile;
|
|
|
|
|
|
|
|
ret = ff_get_format(avctx, pix_fmts);
|
|
|
|
if (ret < 0)
|
|
|
|
goto reinit_fail;
|
2015-08-04 10:40:06 +00:00
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
avctx->pix_fmt = ret;
|
2015-07-23 09:14:41 +00:00
|
|
|
|
2018-01-08 14:10:23 +00:00
|
|
|
desc = av_pix_fmt_desc_get(avctx->pix_fmt);
|
|
|
|
if (!desc)
|
|
|
|
goto reinit_fail;
|
|
|
|
|
|
|
|
if (desc->comp[0].depth > 8) {
|
|
|
|
avctx->coded_width = FFALIGN(q->parser->coded_width, 32);
|
|
|
|
avctx->coded_height = FFALIGN(q->parser->coded_height, 32);
|
|
|
|
}
|
|
|
|
|
2016-10-21 17:57:12 +00:00
|
|
|
ret = qsv_decode_init(avctx, q);
|
|
|
|
if (ret < 0)
|
|
|
|
goto reinit_fail;
|
|
|
|
}
|
|
|
|
|
|
|
|
return qsv_decode(avctx, q, frame, got_frame, pkt);
|
|
|
|
|
|
|
|
reinit_fail:
|
|
|
|
q->orig_pix_fmt = q->parser->format = avctx->pix_fmt = AV_PIX_FMT_NONE;
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
|
|
void ff_qsv_decode_flush(AVCodecContext *avctx, QSVContext *q)
|
|
|
|
{
|
|
|
|
q->orig_pix_fmt = AV_PIX_FMT_NONE;
|
2015-02-10 09:40:59 +00:00
|
|
|
}
|