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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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5df0bfa7cb
We will consider the DMA modifier for negotiation, setting caps and memory pool allocation. Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4044>
149 lines
4.8 KiB
C
149 lines
4.8 KiB
C
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/* GStreamer
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* Copyright (C) 2020 Igalia, S.L.
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* Author: Víctor Jáquez <vjaquez@igalia.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 <gst/codecs/gstav1decoder.h>
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#include <gst/codecs/gsth264decoder.h>
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#include <gst/codecs/gsth265decoder.h>
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#include <gst/codecs/gstmpeg2decoder.h>
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#include <gst/codecs/gstvp8decoder.h>
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#include <gst/codecs/gstvp9decoder.h>
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#include "gstjpegdecoder.h"
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#include "gstvadecoder.h"
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#include "gstvadevice.h"
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#include "gstvaprofile.h"
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#include "gstvapluginutils.h"
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G_BEGIN_DECLS
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#define GST_VA_BASE_DEC(obj) ((GstVaBaseDec *)(obj))
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#define GST_VA_BASE_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_FROM_INSTANCE (obj), GstVaBaseDecClass))
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#define GST_VA_BASE_DEC_CLASS(klass) ((GstVaBaseDecClass *)(klass))
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enum {
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GST_VA_DEC_PROP_DEVICE_PATH = 1,
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GST_VA_DEC_PROP_LAST,
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};
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typedef struct _GstVaBaseDec GstVaBaseDec;
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typedef struct _GstVaBaseDecClass GstVaBaseDecClass;
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struct _GstVaBaseDec
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{
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/* <private> */
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union
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{
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GstH264Decoder h264;
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GstH265Decoder h265;
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GstMpeg2Decoder mpeg2;
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GstVp8Decoder vp8;
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GstVp9Decoder vp9;
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GstAV1Decoder av1;
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GstJpegDecoder jpeg;
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} parent;
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GstDebugCategory *debug_category;
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GstVaDisplay *display;
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GstVaDecoder *decoder;
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VAProfile profile;
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guint rt_format;
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/* coded or max resolution */
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gint width;
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gint height;
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guint min_buffers;
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GstVideoInfo output_info;
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GstVideoCodecState *output_state;
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GstVideoCodecState *input_state;
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GstBufferPool *other_pool;
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gboolean need_valign;
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GstVideoAlignment valign;
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gboolean copy_frames;
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gboolean apply_video_crop;
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GstVideoConverter *convert;
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gboolean need_negotiation;
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guint32 hacks;
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};
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struct _GstVaBaseDecClass
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{
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/* <private> */
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union
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{
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GstH264DecoderClass h264;
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GstH265DecoderClass h265;
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GstMpeg2DecoderClass mpeg2;
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GstVp8DecoderClass vp8;
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GstVp9DecoderClass vp9;
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GstAV1DecoderClass av1;
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} parent_class;
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GstVaCodecs codec;
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gchar *render_device_path;
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/* The parent class in GType hierarchy */
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GstObjectClass *parent_decoder_class;
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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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void gst_va_base_dec_init (GstVaBaseDec * base,
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GstDebugCategory * cat);
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void gst_va_base_dec_class_init (GstVaBaseDecClass * klass,
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GstVaCodecs codec,
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const gchar * render_device_path,
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GstCaps * sink_caps,
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GstCaps * src_caps,
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GstCaps * doc_src_caps,
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GstCaps * doc_sink_caps);
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gboolean gst_va_base_dec_close (GstVideoDecoder * decoder);
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void gst_va_base_dec_get_preferred_format_and_caps_features (GstVaBaseDec * base,
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GstVideoFormat * format,
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GstCapsFeatures ** capsfeatures,
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guint64 * modifier);
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gboolean gst_va_base_dec_copy_output_buffer (GstVaBaseDec * base,
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GstVideoCodecFrame * codec_frame);
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gboolean gst_va_base_dec_process_output (GstVaBaseDec * base,
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GstVideoCodecFrame * frame,
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GstVideoCodecState * input_state,
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GstVideoBufferFlags buffer_flags);
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GstFlowReturn gst_va_base_dec_prepare_output_frame (GstVaBaseDec * base,
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GstVideoCodecFrame * frame);
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gboolean gst_va_base_dec_set_output_state (GstVaBaseDec * base);
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G_END_DECLS
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