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va: Add the GstVaBaseEnc common object for all va encoders.
Just like the GstVaBaseDec and GstVaBaseTransform, this base encoder will handle all common logic for all va encoders. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2330>
This commit is contained in:
He Junyan
Víctor Manuel Jáquez Leal
parent
e5ba099fd8
commit
21a9ba7e7e
3 changed files with 1225 additions and 0 deletions
1092
subprojects/gst-plugins-bad/sys/va/gstvabaseenc.c
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1092
subprojects/gst-plugins-bad/sys/va/gstvabaseenc.c
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132
subprojects/gst-plugins-bad/sys/va/gstvabaseenc.h
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subprojects/gst-plugins-bad/sys/va/gstvabaseenc.h
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/* GStreamer
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* Copyright (C) 2022 Intel Corporation
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* Author: He Junyan <junyan.he@intel.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 the0
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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 "gstvadevice.h"
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#include "gstvaencoder.h"
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#include "gstvaprofile.h"
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G_BEGIN_DECLS
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#define GST_TYPE_VA_BASE_ENC (gst_va_base_enc_get_type())
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#define GST_VA_BASE_ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_VA_BASE_ENC, GstVaBaseEnc))
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#define GST_IS_VA_BASE_ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_VA_BASE_ENC))
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#define GST_VA_BASE_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_VA_BASE_ENC, GstVaBaseEncClass))
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#define GST_IS_VA_BASE_ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_VA_BASE_ENC))
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#define GST_VA_BASE_ENC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), GST_TYPE_VA_BASE_ENC, GstVaBaseEncClass))
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typedef struct _GstVaBaseEnc GstVaBaseEnc;
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typedef struct _GstVaBaseEncClass GstVaBaseEncClass;
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typedef struct _GstVaBaseEncPrivate GstVaBaseEncPrivate;
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struct _GstVaBaseEnc
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{
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GstVideoEncoder parent_instance;
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GstVaDisplay *display;
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GstVaEncoder *encoder;
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VAProfile profile;
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VAEntrypoint entrypoint;
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gint width;
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gint height;
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guint rt_format;
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guint codedbuf_size;
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GstClockTime start_pts;
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GstClockTime frame_duration;
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/* Total frames we handled since reconfig. */
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guint input_frame_count;
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guint output_frame_count;
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GQueue reorder_list;
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GQueue ref_list;
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GQueue output_list;
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GstVideoCodecState *input_state;
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/*< private >*/
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GstVaBaseEncPrivate *priv;
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gpointer _padding[GST_PADDING];
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};
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struct _GstVaBaseEncClass
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{
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GstVideoEncoderClass parent_class;
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gboolean (*reconfig) (GstVaBaseEnc * encoder);
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gboolean (*new_frame) (GstVaBaseEnc * encoder,
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GstVideoCodecFrame * frame);
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gboolean (*reorder_frame) (GstVaBaseEnc * base,
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GstVideoCodecFrame * frame,
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gboolean bump_all,
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GstVideoCodecFrame ** out_frame);
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gboolean (*encode_frame) (GstVaBaseEnc * encoder,
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GstVideoCodecFrame * frame,
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gboolean is_last);
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void (*prepare_output) (GstVaBaseEnc * encoder,
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GstVideoCodecFrame * frame);
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GstVaCodecs codec;
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gchar *render_device_path;
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gpointer _padding[GST_PADDING];
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};
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struct CData
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{
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gchar *render_device_path;
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gchar *description;
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GstCaps *sink_caps;
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GstCaps *src_caps;
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};
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GType gst_va_base_enc_get_type (void);
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void gst_va_base_enc_reset_state (GstVaBaseEnc * base);
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gboolean gst_va_base_enc_add_rate_control_parameter (GstVaBaseEnc * base,
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GstVaEncodePicture * picture,
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guint32 rc_mode,
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guint max_bitrate_bits,
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guint target_percentage,
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guint32 qp_i,
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guint32 min_qp,
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guint32 max_qp,
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guint32 mbbrc);
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gboolean gst_va_base_enc_add_quality_level_parameter (GstVaBaseEnc * base,
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GstVaEncodePicture * picture,
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guint target_usage);
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gboolean gst_va_base_enc_add_frame_rate_parameter (GstVaBaseEnc * base,
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GstVaEncodePicture * picture);
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gboolean gst_va_base_enc_add_hrd_parameter (GstVaBaseEnc * base,
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GstVaEncodePicture * picture,
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guint32 rc_mode,
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guint cpb_length_bits);
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gboolean gst_va_base_enc_add_trellis_parameter (GstVaBaseEnc * base,
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GstVaEncodePicture * picture,
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gboolean use_trellis);
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void gst_va_base_enc_add_codec_tag (GstVaBaseEnc * base,
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const gchar * codec_name);
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G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstVaBaseEnc, gst_object_unref)
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G_END_DECLS
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@ -2,6 +2,7 @@ va_sources = [
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'plugin.c',
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'gstvabasedec.c',
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'gstvabasetransform.c',
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'gstvabaseenc.c',
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'gstvacaps.c',
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'gstvadecoder.c',
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'gstvadeinterlace.c',
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