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include/freerdp/codec/h264.h
1
20#ifndef FREERDP_CODEC_H264_H
21#define FREERDP_CODEC_H264_H
22
23#include <winpr/wlog.h>
24
25#include <freerdp/api.h>
26#include <freerdp/types.h>
27#include <freerdp/channels/rdpgfx.h>
28
29#ifdef __cplusplus
30extern "C"
31{
32#endif
33
34 typedef struct S_H264_CONTEXT_SUBSYSTEM H264_CONTEXT_SUBSYSTEM;
35 typedef struct S_H264_CONTEXT H264_CONTEXT;
36 typedef struct S_YUV_CONTEXT YUV_CONTEXT;
37
38 typedef enum
39 {
40 H264_RATECONTROL_VBR = 0,
41 H264_RATECONTROL_CQP
42 } H264_RATECONTROL_MODE;
43
48 typedef enum
49 {
50 H264_SCREEN_CONTENT_REAL_TIME = 0,
51 H264_SCREEN_CONTENT_NON_REAL_TIME,
52 H264_CAMERA_VIDEO_REAL_TIME,
53 H264_CAMERA_VIDEO_NON_REAL_TIME,
54
55 } H264_USAGETYPE;
56
57 typedef enum
58 {
59 H264_CONTEXT_OPTION_RATECONTROL,
60 H264_CONTEXT_OPTION_BITRATE,
61 H264_CONTEXT_OPTION_FRAMERATE,
62 H264_CONTEXT_OPTION_QP,
63 H264_CONTEXT_OPTION_USAGETYPE,
64 H264_CONTEXT_OPTION_HW_ACCEL,
66 } H264_CONTEXT_OPTION;
67
68 FREERDP_API void free_h264_metablock(RDPGFX_H264_METABLOCK* meta);
69
70 WINPR_ATTR_NODISCARD
71 FREERDP_API BOOL h264_context_set_option(H264_CONTEXT* h264, H264_CONTEXT_OPTION option,
72 UINT32 value);
73
74 WINPR_ATTR_NODISCARD
75 FREERDP_API UINT32 h264_context_get_option(H264_CONTEXT* h264, H264_CONTEXT_OPTION option);
76
77 WINPR_ATTR_NODISCARD
78 FREERDP_API INT32 avc420_compress(H264_CONTEXT* h264, const BYTE* pSrcData, DWORD SrcFormat,
79 UINT32 nSrcStep, UINT32 nSrcWidth, UINT32 nSrcHeight,
80 const RECTANGLE_16* regionRect, BYTE** ppDstData,
81 UINT32* pDstSize, RDPGFX_H264_METABLOCK* meta);
82
94 WINPR_ATTR_NODISCARD
95 FREERDP_API INT32 h264_get_yuv_buffer(H264_CONTEXT* h264, UINT32 nSrcStride, UINT32 nSrcWidth,
96 UINT32 nSrcHeight, BYTE* YUVData[3], UINT32 stride[3]);
97
107 WINPR_ATTR_NODISCARD
108 FREERDP_API INT32 h264_compress(H264_CONTEXT* h264, BYTE** ppDstData, UINT32* pDstSize);
109
110 WINPR_ATTR_NODISCARD
111 FREERDP_API INT32 avc420_decompress(H264_CONTEXT* h264, const BYTE* pSrcData, UINT32 SrcSize,
112 BYTE* pDstData, DWORD DstFormat, UINT32 nDstStep,
113 UINT32 nDstWidth, UINT32 nDstHeight,
114 const RECTANGLE_16* regionRects, UINT32 numRegionRect);
115
116 WINPR_ATTR_NODISCARD
117 FREERDP_API INT32 avc444_compress(H264_CONTEXT* h264, const BYTE* pSrcData, DWORD SrcFormat,
118 UINT32 nSrcStep, UINT32 nSrcWidth, UINT32 nSrcHeight,
119 BYTE version, const RECTANGLE_16* regionRect, BYTE* op,
120 BYTE** pDstData, UINT32* pDstSize, BYTE** pAuxDstData,
121 UINT32* pAuxDstSize, RDPGFX_H264_METABLOCK* meta,
122 RDPGFX_H264_METABLOCK* auxMeta);
123
124 WINPR_ATTR_NODISCARD
125 FREERDP_API INT32 avc444_decompress(H264_CONTEXT* h264, BYTE op,
126 const RECTANGLE_16* regionRects, UINT32 numRegionRect,
127 const BYTE* pSrcData, UINT32 SrcSize,
128 const RECTANGLE_16* auxRegionRects, UINT32 numAuxRegionRect,
129 const BYTE* pAuxSrcData, UINT32 AuxSrcSize, BYTE* pDstData,
130 DWORD DstFormat, UINT32 nDstStep, UINT32 nDstWidth,
131 UINT32 nDstHeight, UINT32 codecId);
132
133 WINPR_ATTR_NODISCARD
134 FREERDP_API BOOL h264_context_reset(H264_CONTEXT* h264, UINT32 width, UINT32 height);
135
136 FREERDP_API void h264_context_free(H264_CONTEXT* h264);
137
138 WINPR_ATTR_MALLOC(h264_context_free, 1)
139 WINPR_ATTR_NODISCARD
140 FREERDP_API H264_CONTEXT* h264_context_new(BOOL Compressor);
141
142#ifdef __cplusplus
143}
144#endif
145
146#endif /* FREERDP_CODEC_H264_H */
RDPGFX_H264_METABLOCK
Definition channels/rdpgfx.h:378
RECTANGLE_16
Definition types.h:109
S_H264_CONTEXT_SUBSYSTEM
Definition libfreerdp/codec/h264.h:45
S_H264_CONTEXT
Definition libfreerdp/codec/h264.h:54