1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
///
/// @file video.h @brief Video module header file
///
/// Copyright (c) 2009 - 2013 by Johns. All Rights Reserved.
///
/// Contributor(s):
///
/// License: AGPLv3
///
/// This program is free software: you can redistribute it and/or modify
/// it under the terms of the GNU Affero General Public License as
/// published by the Free Software Foundation, either version 3 of the
/// License.
///
/// This program is distributed in the hope that it will be useful,
/// but WITHOUT ANY WARRANTY; without even the implied warranty of
/// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
/// GNU Affero General Public License for more details.
///
/// $Id$
//////////////////////////////////////////////////////////////////////////////
/// @addtogroup Video
/// @{
//----------------------------------------------------------------------------
// Typedefs
//----------------------------------------------------------------------------
/// Video hardware decoder typedef
typedef struct _video_hw_decoder_ VideoHwDecoder;
/// Video output stream typedef
typedef struct __video_stream__ VideoStream;
//----------------------------------------------------------------------------
// Variables
//----------------------------------------------------------------------------
extern char VideoHardwareDecoder; ///< flag use hardware decoder
extern char VideoIgnoreRepeatPict; ///< disable repeat pict warning
extern int VideoAudioDelay; ///< audio/video delay
extern char ConfigStartX11Server; ///< flag start the x11 server
//----------------------------------------------------------------------------
// Prototypes
//----------------------------------------------------------------------------
/// Allocate new video hardware decoder.
extern VideoHwDecoder *VideoNewHwDecoder(VideoStream *);
/// Deallocate video hardware decoder.
extern void VideoDelHwDecoder(VideoHwDecoder *);
#ifdef LIBAVCODEC_VERSION
/// Get and allocate a video hardware surface.
extern unsigned VideoGetSurface(VideoHwDecoder *, const AVCodecContext *);
/// Release a video hardware surface
extern void VideoReleaseSurface(VideoHwDecoder *, unsigned);
/// Callback to negotiate the PixelFormat.
extern enum PixelFormat Video_get_format(VideoHwDecoder *, AVCodecContext *,
const enum PixelFormat *);
/// Render a ffmpeg frame.
extern void VideoRenderFrame(VideoHwDecoder *, const AVCodecContext *,
const AVFrame *);
/// Get ffmpeg vaapi context.
extern struct vaapi_context *VideoGetVaapiContext(VideoHwDecoder *);
#ifdef AVCODEC_VDPAU_H
/// Draw vdpau render state.
extern void VideoDrawRenderState(VideoHwDecoder *,
struct vdpau_render_state *);
#endif
#endif
/// Poll video events.
extern void VideoPollEvent(void);
/// Wakeup display handler.
extern void VideoDisplayWakeup(void);
/// Set video device.
extern void VideoSetDevice(const char *);
/// Get video driver name.
extern const char *VideoGetDriverName(void);
/// Set video geometry.
extern int VideoSetGeometry(const char *);
/// Set 60Hz display mode.
extern void VideoSet60HzMode(int);
/// Set soft start audio/video sync.
extern void VideoSetSoftStartSync(int);
/// Set show black picture during channel switch.
extern void VideoSetBlackPicture(int);
/// Set brightness adjustment.
extern void VideoSetBrightness(int);
/// Set contrast adjustment.
extern void VideoSetContrast(int);
/// Set saturation adjustment.
extern void VideoSetSaturation(int);
/// Set hue adjustment.
extern void VideoSetHue(int);
/// Set video output position.
extern void VideoSetOutputPosition(VideoHwDecoder *, int, int, int, int);
/// Set video mode.
extern void VideoSetVideoMode(int, int, int, int);
/// Set 4:3 display format.
extern void VideoSet4to3DisplayFormat(int);
/// Set other display format.
extern void VideoSetOtherDisplayFormat(int);
/// Set video fullscreen mode.
extern void VideoSetFullscreen(int);
/// Set deinterlace.
extern void VideoSetDeinterlace(int[]);
/// Set skip chroma deinterlace.
extern void VideoSetSkipChromaDeinterlace(int[]);
/// Set inverse telecine.
extern void VideoSetInverseTelecine(int[]);
/// Set scaling.
extern void VideoSetScaling(int[]);
/// Set denoise.
extern void VideoSetDenoise(int[]);
/// Set sharpen.
extern void VideoSetSharpen(int[]);
/// Set cut top and bottom.
extern void VideoSetCutTopBottom(int[]);
/// Set cut left and right.
extern void VideoSetCutLeftRight(int[]);
/// Set studio levels.
extern void VideoSetStudioLevels(int);
/// Set background.
extern void VideoSetBackground(uint32_t);
/// Set audio delay.
extern void VideoSetAudioDelay(int);
/// Set auto-crop parameters.
extern void VideoSetAutoCrop(int, int, int);
/// Clear OSD.
extern void VideoOsdClear(void);
/// Draw an OSD ARGB image.
extern void VideoOsdDrawARGB(int, int, int, int, const uint8_t *);
/// Get OSD size.
extern void VideoGetOsdSize(int *, int *);
/// Set OSD size.
extern void VideoSetOsdSize(int, int);
/// Set Osd 3D Mode
extern void VideoSetOsd3DMode(int);
/// Set video clock.
extern void VideoSetClock(VideoHwDecoder *, int64_t);
/// Get video clock.
extern int64_t VideoGetClock(const VideoHwDecoder *);
/// Set closing flag.
extern void VideoSetClosing(VideoHwDecoder *);
/// Reset start of frame counter
extern void VideoResetStart(VideoHwDecoder *);
/// Set trick play speed.
extern void VideoSetTrickSpeed(VideoHwDecoder *, int);
/// Grab screen.
extern uint8_t *VideoGrab(int *, int *, int *, int);
/// Grab screen raw.
extern uint8_t *VideoGrabService(int *, int *, int *);
/// Get decoder statistics.
extern void VideoGetStats(VideoHwDecoder *, int *, int *, int *, int *);
/// Get video stream size
extern void VideoGetVideoSize(VideoHwDecoder *, int *, int *, int *, int *);
extern void VideoOsdInit(void); ///< Setup osd.
extern void VideoOsdExit(void); ///< Cleanup osd.
extern void VideoInit(const char *); ///< Setup video module.
extern void VideoExit(void); ///< Cleanup and exit video module.
/// Poll video input buffers.
extern int VideoPollInput(VideoStream *);
/// Decode video input buffers.
extern int VideoDecodeInput(VideoStream *);
/// Get number of input buffers.
extern int VideoGetBuffers(const VideoStream *);
/// Raise the frontend window
extern int VideoRaiseWindow();
/// @}
|
