xref: /OK3568_Linux_fs/external/gstreamer-rockchip/gst/rockchipmpp/gstmppdec.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1 /*
2  * Copyright 2021 Rockchip Electronics Co., Ltd
3  *     Author: Jeffy Chen <jeffy.chen@rock-chips.com>
4  *
5  * This library is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU Library General Public
7  * License as published by the Free Software Foundation; either
8  * version 2 of the License, or (at your option) any later version.
9  *
10  * This library is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13  * Library General Public License for more details.
14  *
15  * You should have received a copy of the GNU Library General Public
16  * License along with this library; if not, write to the
17  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
18  * Boston, MA 02110-1301, USA.
19  *
20  */
21 
22 #ifndef  __GST_MPP_DEC_H__
23 #define  __GST_MPP_DEC_H__
24 
25 #include <gst/video/gstvideodecoder.h>
26 
27 #include "gstmpp.h"
28 
29 G_BEGIN_DECLS;
30 
31 #define GST_TYPE_MPP_DEC	(gst_mpp_dec_get_type())
32 #define GST_MPP_DEC(obj) \
33 	(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MPP_DEC, GstMppDec))
34 #define GST_MPP_DEC_CLASS(klass) \
35 	(G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_MPP_DEC, GstMppDecClass))
36 typedef struct _GstMppDec GstMppDec;
37 typedef struct _GstMppDecClass GstMppDecClass;
38 
39 struct _GstMppDec
40 {
41   GstVideoDecoder parent;
42 
43   GMutex mutex;
44   GstAllocator *allocator;
45   GstVideoCodecState *input_state;
46 
47   /* final output video info */
48   GstVideoInfo info;
49 
50   /* specified output format */
51   GstVideoFormat format;
52 
53   gboolean convert;
54   gint rotation;
55   gint width;
56   gint height;
57 
58   guint crop_x, crop_y, crop_w, crop_h;
59 
60   gboolean arm_afbc;
61 
62   gboolean dma_feature;
63 
64   gboolean ignore_error;
65 
66   gboolean fast_mode;
67 
68   /* stop handling new frame when flushing */
69   gboolean flushing;
70 
71   /* drop frames when flushing but not draining */
72   gboolean draining;
73 
74   /* flow return from pad task */
75   GstFlowReturn task_ret;
76 
77   GstVideoInterlaceMode interlace_mode;
78 
79   /* seen valid PTS in input frames */
80   gboolean seen_valid_pts;
81 
82   /* for using MPP generated PTS */
83   gboolean use_mpp_pts;
84   GstClockTime mpp_delta_pts;
85 
86   guint32 decoded_frames;
87 
88   MppCodingType mpp_type;
89   MppCtx mpp_ctx;
90   MppApi *mpi;
91 };
92 
93 struct _GstMppDecClass
94 {
95   GstVideoDecoderClass parent_class;
96 
97     gboolean (*startup) (GstVideoDecoder * decoder);
98     MppPacket (*get_mpp_packet) (GstVideoDecoder * decoder,
99       GstMapInfo * mapinfo);
100     gboolean (*send_mpp_packet) (GstVideoDecoder * decoder,
101       MppPacket mpkt, gint timeout_ms);
102     MppFrame (*poll_mpp_frame) (GstVideoDecoder * decoder, gint timeout_ms);
103     gboolean (*shutdown) (GstVideoDecoder * decoder, gboolean drain);
104 };
105 
106 G_DEFINE_AUTOPTR_CLEANUP_FUNC (GstMppDec, gst_object_unref);
107 GType gst_mpp_dec_get_type (void);
108 
109 #define GST_FLOW_TIMEOUT GST_FLOW_CUSTOM_ERROR_1
110 
111 #define MPP_DEC_OUT_FORMATS "NV12, NV16, NV12_10LE40, NV16_10LE40"
112 
113 #ifdef HAVE_RGA
114 #define MPP_DEC_FORMATS MPP_DEC_OUT_FORMATS "," GST_RGA_FORMATS
115 #else
116 #define MPP_DEC_FORMATS MPP_DEC_OUT_FORMATS
117 #endif
118 
119 #define MPP_DEC_FEATURE_ARM_AFBC "arm-afbc"
120 
121 #define MPP_DEC_CAPS_MAKE(fmts) \
122     GST_VIDEO_CAPS_MAKE (fmts) ";" \
123     GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, fmts)
124 
125 #define MPP_DEC_CAPS_MAKE_AFBC(fmts) \
126     GST_VIDEO_CAPS_MAKE (fmts) ", " MPP_DEC_FEATURE_ARM_AFBC " = (int) 1;" \
127     GST_VIDEO_CAPS_MAKE_WITH_FEATURES (GST_CAPS_FEATURE_MEMORY_DMABUF, fmts) \
128     ", " MPP_DEC_FEATURE_ARM_AFBC " = (int) 1"
129 
130 void gst_mpp_dec_fixup_video_info (GstVideoDecoder * decoder,
131     GstVideoFormat format, gint width, gint height);
132 
133 gboolean gst_mpp_dec_update_simple_video_info (GstVideoDecoder * decoder,
134     GstVideoFormat format, guint width, guint height, guint align);
135 
136 G_END_DECLS;
137 
138 #endif /* __GST_MPP_DEC_H__ */
139