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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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886cfecd36
... and add more encoding options. QSV API supports dynamic bitrate change without IDR insertion. That's more efficient way of runtime encoding option update than starting from new sequence with IDR per bitrate option change. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2039>
97 lines
3.4 KiB
C
97 lines
3.4 KiB
C
/* GStreamer
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* Copyright (C) 2021 Seungha Yang <seungha@centricular.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#pragma once
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#include <gst/gst.h>
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#include <gst/video/video.h>
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#include <mfx.h>
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#include "gstqsvutils.h"
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G_BEGIN_DECLS
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#define GST_TYPE_QSV_ENCODER (gst_qsv_encoder_get_type())
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#define GST_QSV_ENCODER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_QSV_ENCODER, GstQsvEncoder))
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#define GST_QSV_ENCODER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_QSV_ENCODER, GstQsvEncoderClass))
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#define GST_IS_QSV_ENCODER(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_QSV_ENCODER))
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#define GST_IS_QSV_ENCODER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_QSV_ENCODER))
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#define GST_QSV_ENCODER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_QSV_ENCODER, GstQsvEncoderClass))
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#define GST_QSV_ENCODER_CAST(obj) ((GstQsvEncoder *)obj)
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typedef struct _GstQsvEncoder GstQsvEncoder;
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typedef struct _GstQsvEncoderClass GstQsvEncoderClass;
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typedef struct _GstQsvEncoderPrivate GstQsvEncoderPrivate;
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#define GST_TYPE_QSV_CODING_OPTION (gst_qsv_coding_option_get_type())
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GType gst_qsv_coding_option_get_type (void);
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typedef enum
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{
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GST_QSV_ENCODER_RECONFIGURE_NONE,
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GST_QSV_ENCODER_RECONFIGURE_BITRATE,
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GST_QSV_ENCODER_RECONFIGURE_FULL,
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} GstQsvEncoderReconfigure;
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struct _GstQsvEncoder
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{
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GstVideoEncoder parent;
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GstQsvEncoderPrivate *priv;
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};
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struct _GstQsvEncoderClass
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{
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GstVideoEncoderClass parent_class;
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mfxU32 codec_id;
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mfxU32 impl_index;
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/* DXGI adapter LUID, for Windows */
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gint64 adapter_luid;
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/* VA display device path, for Linux */
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gchar *display_path;
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gboolean (*set_format) (GstQsvEncoder * encoder,
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GstVideoCodecState * state,
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mfxVideoParam * param,
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GPtrArray * extra_params);
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gboolean (*set_output_state) (GstQsvEncoder * encoder,
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GstVideoCodecState * state,
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mfxSession session);
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gboolean (*attach_payload) (GstQsvEncoder * encoder,
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GstVideoCodecFrame * frame,
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GPtrArray * payload);
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GstBuffer * (*create_output_buffer) (GstQsvEncoder * encoder,
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mfxBitstream * bitstream);
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GstQsvEncoderReconfigure (*check_reconfigure) (GstQsvEncoder * encoder,
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mfxSession session,
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mfxVideoParam * param,
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GPtrArray * extra_params);
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};
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GType gst_qsv_encoder_get_type (void);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstQsvEncoder, gst_object_unref)
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G_END_DECLS
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