1 2 /* GStreamer 3 * Copyright (C) 2020 Igalia, S.L. 4 * Author: Víctor Jáquez <vjaquez@igalia.com> 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Library General Public 8 * License as published by the Free Software Foundation; either 9 * version 2 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Library General Public License for more details. 15 * 16 * You should have received a copy of the GNU Library General Public 17 * License along with this library; if not, write to the0 18 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 19 * Boston, MA 02110-1301, USA. 20 */ 21 22 #pragma once 23 24 #include <gst/codecs/gsth264decoder.h> 25 #include <gst/codecs/gsth265decoder.h> 26 #include <gst/codecs/gstmpeg2decoder.h> 27 #include <gst/codecs/gstvp8decoder.h> 28 #include <gst/codecs/gstvp9decoder.h> 29 #include <gst/codecs/gstav1decoder.h> 30 31 #include "gstvadevice.h" 32 #include "gstvadecoder.h" 33 #include "gstvaprofile.h" 34 35 G_BEGIN_DECLS 36 37 #define GST_VA_BASE_DEC(obj) ((GstVaBaseDec *)(obj)) 38 #define GST_VA_BASE_DEC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), G_TYPE_FROM_INSTANCE (obj), GstVaBaseDecClass)) 39 #define GST_VA_BASE_DEC_CLASS(klass) ((GstVaBaseDecClass *)(klass)) 40 41 typedef struct _GstVaBaseDec GstVaBaseDec; 42 typedef struct _GstVaBaseDecClass GstVaBaseDecClass; 43 44 struct _GstVaBaseDec 45 { 46 /* <private> */ 47 union 48 { 49 GstH264Decoder h264; 50 GstH265Decoder h265; 51 GstMpeg2Decoder mpeg2; 52 GstVp8Decoder vp8; 53 GstVp9Decoder vp9; 54 GstAV1Decoder av1; 55 } parent; 56 57 GstDebugCategory *debug_category; 58 59 GstVaDisplay *display; 60 GstVaDecoder *decoder; 61 62 VAProfile profile; 63 guint rt_format; 64 gint width; 65 gint height; 66 67 guint min_buffers; 68 69 GstVideoCodecState *output_state; 70 GstBufferPool *other_pool; 71 72 gboolean need_valign; 73 GstVideoAlignment valign; 74 75 gboolean copy_frames; 76 77 gboolean apply_video_crop; 78 GstVideoConverter *convert; 79 80 gboolean need_negotiation; 81 }; 82 83 struct _GstVaBaseDecClass 84 { 85 /* <private> */ 86 union 87 { 88 GstH264DecoderClass h264; 89 GstH265DecoderClass h265; 90 GstMpeg2DecoderClass mpeg2; 91 GstVp8DecoderClass vp8; 92 GstVp9DecoderClass vp9; 93 GstAV1DecoderClass av1; 94 } parent_class; 95 96 GstVaCodecs codec; 97 gchar *render_device_path; 98 /* The parent class in GType hierarchy */ 99 GstObjectClass *parent_decoder_class; 100 }; 101 102 struct CData 103 { 104 gchar *render_device_path; 105 gchar *description; 106 GstCaps *sink_caps; 107 GstCaps *src_caps; 108 }; 109 110 void gst_va_base_dec_init (GstVaBaseDec * base, 111 GstDebugCategory * cat); 112 void gst_va_base_dec_class_init (GstVaBaseDecClass * klass, 113 GstVaCodecs codec, 114 const gchar * render_device_path, 115 GstCaps * sink_caps, 116 GstCaps * src_caps, 117 GstCaps * doc_src_caps, 118 GstCaps * doc_sink_caps); 119 120 gboolean gst_va_base_dec_close (GstVideoDecoder * decoder); 121 void gst_va_base_dec_get_preferred_format_and_caps_features (GstVaBaseDec * base, 122 GstVideoFormat * format, 123 GstCapsFeatures ** capsfeatures); 124 gboolean gst_va_base_dec_copy_output_buffer (GstVaBaseDec * base, 125 GstVideoCodecFrame * codec_frame); 126 127 G_END_DECLS 128