1 /*
2  * Copyright (c) 2010 The Khronos Group Inc.
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining
5  * a copy of this software and associated documentation files (the
6  * "Software"), to deal in the Software without restriction, including
7  * without limitation the rights to use, copy, modify, merge, publish,
8  * distribute, sublicense, and/or sell copies of the Software, and to
9  * permit persons to whom the Software is furnished to do so, subject
10  * to the following conditions:
11  * The above copyright notice and this permission notice shall be included
12  * in all copies or substantial portions of the Software.
13  *
14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
15  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
16  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
17  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
18  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
19  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
20  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21  *
22  */
23 
24 /** OMX_VideoExt.h - OpenMax IL version 1.1.2
25  * The OMX_VideoExt header file contains extensions to the
26  * definitions used by both the application and the component to
27  * access video items.
28  */
29 
30 #ifndef OMX_VideoExt_h
31 #define OMX_VideoExt_h
32 
33 #ifdef __cplusplus
34 extern "C" {
35 #endif /* __cplusplus */
36 
37 /* Each OMX header shall include all required header files to allow the
38  * header to compile without errors.  The includes below are required
39  * for this header file to compile successfully
40  */
41 #include <OMX_Core.h>
42 
43 /** NALU Formats */
44 typedef enum OMX_NALUFORMATSTYPE {
45     OMX_NaluFormatStartCodes = 1,
46     OMX_NaluFormatOneNaluPerBuffer = 2,
47     OMX_NaluFormatOneByteInterleaveLength = 4,
48     OMX_NaluFormatTwoByteInterleaveLength = 8,
49     OMX_NaluFormatFourByteInterleaveLength = 16,
50     OMX_NaluFormatCodingMax = 0x7FFFFFFF
51 } OMX_NALUFORMATSTYPE;
52 
53 /** NAL Stream Format */
54 typedef struct OMX_NALSTREAMFORMATTYPE{
55     OMX_U32 nSize;
56     OMX_VERSIONTYPE nVersion;
57     OMX_U32 nPortIndex;
58     OMX_NALUFORMATSTYPE eNaluFormat;
59 } OMX_NALSTREAMFORMATTYPE;
60 
61 /** VP8 profiles */
62 typedef enum OMX_VIDEO_VP8PROFILETYPE {
63     OMX_VIDEO_VP8ProfileMain = 0x01,
64     OMX_VIDEO_VP8ProfileUnknown = 0x6EFFFFFF,
65     OMX_VIDEO_VP8ProfileMax = 0x7FFFFFFF
66 } OMX_VIDEO_VP8PROFILETYPE;
67 
68 /** VP8 levels */
69 typedef enum OMX_VIDEO_VP8LEVELTYPE {
70     OMX_VIDEO_VP8Level_Version0 = 0x01,
71     OMX_VIDEO_VP8Level_Version1 = 0x02,
72     OMX_VIDEO_VP8Level_Version2 = 0x04,
73     OMX_VIDEO_VP8Level_Version3 = 0x08,
74     OMX_VIDEO_VP8LevelUnknown = 0x6EFFFFFF,
75     OMX_VIDEO_VP8LevelMax = 0x7FFFFFFF
76 } OMX_VIDEO_VP8LEVELTYPE;
77 
78 /** VP8 Param */
79 typedef struct OMX_VIDEO_PARAM_VP8TYPE {
80     OMX_U32 nSize;
81     OMX_VERSIONTYPE nVersion;
82     OMX_U32 nPortIndex;
83     OMX_VIDEO_VP8PROFILETYPE eProfile;
84     OMX_VIDEO_VP8LEVELTYPE eLevel;
85     OMX_U32 nDCTPartitions;
86     OMX_BOOL bErrorResilientMode;
87 } OMX_VIDEO_PARAM_VP8TYPE;
88 
89 /** Structure for configuring VP8 reference frames */
90 typedef struct OMX_VIDEO_VP8REFERENCEFRAMETYPE {
91     OMX_U32 nSize;
92     OMX_VERSIONTYPE nVersion;
93     OMX_U32 nPortIndex;
94     OMX_BOOL bPreviousFrameRefresh;
95     OMX_BOOL bGoldenFrameRefresh;
96     OMX_BOOL bAlternateFrameRefresh;
97     OMX_BOOL bUsePreviousFrame;
98     OMX_BOOL bUseGoldenFrame;
99     OMX_BOOL bUseAlternateFrame;
100 } OMX_VIDEO_VP8REFERENCEFRAMETYPE;
101 
102 /** Structure for querying VP8 reference frame type */
103 typedef struct OMX_VIDEO_VP8REFERENCEFRAMEINFOTYPE {
104     OMX_U32 nSize;
105     OMX_VERSIONTYPE nVersion;
106     OMX_U32 nPortIndex;
107     OMX_BOOL bIsIntraFrame;
108     OMX_BOOL bIsGoldenOrAlternateFrame;
109 } OMX_VIDEO_VP8REFERENCEFRAMEINFOTYPE;
110 
111 /** HEVC Profiles */
112 typedef enum OMX_VIDEO_HEVCPROFILETYPE {
113     OMX_VIDEO_HEVCProfileMain    = 0x01,
114     OMX_VIDEO_HEVCProfileMain10  = 0x02,
115     OMX_VIDEO_HEVCProfileUnknown = 0x6EFFFFFF,
116     OMX_VIDEO_HEVCProfileMax      = 0x7FFFFFFF
117 } OMX_VIDEO_HEVCPROFILETYPE;
118 
119 /** HEVC levels */
120 typedef enum OMX_VIDEO_HEVCLEVELTYPE {
121     OMX_VIDEO_HEVCLevel_Version0  = 0x0,
122     OMX_VIDEO_HEVCMainTierLevel1  = 0x1,
123     OMX_VIDEO_HEVCHighTierLevel1  = 0x2,
124     OMX_VIDEO_HEVCMainTierLevel2  = 0x4,
125     OMX_VIDEO_HEVCHighTierLevel2  = 0x8,
126     OMX_VIDEO_HEVCMainTierLevel21 = 0x10,
127     OMX_VIDEO_HEVCHighTierLevel21 = 0x20,
128     OMX_VIDEO_HEVCMainTierLevel3  = 0x40,
129     OMX_VIDEO_HEVCHighTierLevel3  = 0x80,
130     OMX_VIDEO_HEVCMainTierLevel31 = 0x100,
131     OMX_VIDEO_HEVCHighTierLevel31 = 0x200,
132     OMX_VIDEO_HEVCMainTierLevel4  = 0x400,
133     OMX_VIDEO_HEVCHighTierLevel4  = 0x800,
134     OMX_VIDEO_HEVCMainTierLevel41 = 0x1000,
135     OMX_VIDEO_HEVCHighTierLevel41 = 0x2000,
136     OMX_VIDEO_HEVCMainTierLevel5  = 0x4000,
137     OMX_VIDEO_HEVCHighTierLevel5  = 0x8000,
138     OMX_VIDEO_HEVCMainTierLevel51 = 0x10000,
139     OMX_VIDEO_HEVCHighTierLevel51 = 0x20000,
140     OMX_VIDEO_HEVCMainTierLevel52 = 0x40000,
141     OMX_VIDEO_HEVCHighTierLevel52 = 0x80000,
142     OMX_VIDEO_HEVCMainTierLevel6  = 0x100000,
143     OMX_VIDEO_HEVCHighTierLevel6  = 0x200000,
144     OMX_VIDEO_HEVCMainTierLevel61 = 0x400000,
145     OMX_VIDEO_HEVCHighTierLevel61 = 0x800000,
146     OMX_VIDEO_HEVCMainTierLevel62 = 0x1000000,
147     OMX_VIDEO_HEVCLevelUnknown = 0x6EFFFFFF,
148     OMX_VIDEO_HEVCLevelMax = 0x7FFFFFFF
149 } OMX_VIDEO_HEVCLEVELTYPE;
150 
151 /** HEVC Param */
152 typedef struct OMX_VIDEO_PARAM_HEVCTYPE {
153     OMX_U32 nSize;
154     OMX_VERSIONTYPE nVersion;
155     OMX_U32 nPortIndex;
156     OMX_VIDEO_HEVCPROFILETYPE eProfile;
157     OMX_VIDEO_HEVCLEVELTYPE eLevel;
158     OMX_U32 nKeyFrameInterval; /* 0 => undefined. Codec-default */
159 } OMX_VIDEO_PARAM_HEVCTYPE;
160 
161 /**
162  * Structure for configuring video compression intra refresh period
163  *
164  * STRUCT MEMBERS:
165  *  nSize               : Size of the structure in bytes
166  *  nVersion            : OMX specification version information
167  *  nPortIndex          : Port that this structure applies to
168  *  nRefreshPeriod      : Intra refreh period in frames. Value 0 means disable intra refresh
169 */
170 typedef struct OMX_VIDEO_CONFIG_ANDROID_INTRAREFRESHTYPE {
171     OMX_U32 nSize;
172     OMX_VERSIONTYPE nVersion;
173     OMX_U32 nPortIndex;
174     OMX_U32 nRefreshPeriod;
175 } OMX_VIDEO_CONFIG_ANDROID_INTRAREFRESHTYPE;
176 
177 /** Maximum number of temporal layers supported by AVC/HEVC */
178 #define OMX_VIDEO_ANDROID_MAXTEMPORALLAYERS 8
179 
180 /** temporal layer patterns */
181 typedef enum OMX_VIDEO_ANDROID_TEMPORALLAYERINGPATTERNTYPE {
182     OMX_VIDEO_AndroidTemporalLayeringPatternNone = 0,
183     // pattern as defined by WebRTC
184     OMX_VIDEO_AndroidTemporalLayeringPatternWebRTC = 1 << 0,
185     // pattern where frames in any layer other than the base layer only depend on at most the very
186     // last frame from each preceding layer (other than the base layer.)
187     OMX_VIDEO_AndroidTemporalLayeringPatternAndroid = 1 << 1,
188 } OMX_VIDEO_ANDROID_TEMPORALLAYERINGPATTERNTYPE;
189 
190 /**
191  * Android specific param for configuration of temporal layering.
192  * Android only supports temporal layering where successive layers each double the
193  * previous layer's framerate.
194  * NOTE: Reading this parameter at run-time SHALL return actual run-time values.
195  *
196  *  nSize                      : Size of the structure in bytes
197  *  nVersion                   : OMX specification version information
198  *  nPortIndex                 : Port that this structure applies to (output port for encoders)
199  *  eSupportedPatterns         : A bitmask of supported layering patterns
200  *  nLayerCountMax             : Max number of temporal coding layers supported
201  *                               by the encoder (must be at least 1, 1 meaning temporal layering
202  *                               is NOT supported)
203  *  nBLayerCountMax            : Max number of layers that can contain B frames
204  *                               (0) to (nLayerCountMax - 1)
205  *  ePattern                   : Layering pattern.
206  *  nPLayerCountActual         : Number of temporal layers to be coded with non-B frames,
207  *                               starting from and including the base-layer.
208  *                               (1 to nLayerCountMax - nBLayerCountActual)
209  *                               If nPLayerCountActual is 1 and nBLayerCountActual is 0, temporal
210  *                               layering is disabled. Otherwise, it is enabled.
211  *  nBLayerCountActual         : Number of temporal layers to be coded with B frames,
212  *                               starting after non-B layers.
213  *                               (0 to nBLayerCountMax)
214  *  bBitrateRatiosSpecified    : Flag to indicate if layer-wise bitrate
215  *                               distribution is specified.
216  *  nBitrateRatios             : Bitrate ratio (100 based) per layer (index 0 is base layer).
217  *                               Honored if bBitrateRatiosSpecified is set.
218  *                               i.e for 4 layers with desired distribution (25% 25% 25% 25%),
219  *                               nBitrateRatio = {25, 50, 75, 100, ... }
220  *                               Values in indices not less than 'the actual number of layers
221  *                               minus 1' MAY be ignored and assumed to be 100.
222  */
223 typedef struct OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE {
224     OMX_U32 nSize;
225     OMX_VERSIONTYPE nVersion;
226     OMX_U32 nPortIndex;
227     OMX_VIDEO_ANDROID_TEMPORALLAYERINGPATTERNTYPE eSupportedPatterns;
228     OMX_U32 nLayerCountMax;
229     OMX_U32 nBLayerCountMax;
230     OMX_VIDEO_ANDROID_TEMPORALLAYERINGPATTERNTYPE ePattern;
231     OMX_U32 nPLayerCountActual;
232     OMX_U32 nBLayerCountActual;
233     OMX_BOOL bBitrateRatiosSpecified;
234     OMX_U32 nBitrateRatios[OMX_VIDEO_ANDROID_MAXTEMPORALLAYERS];
235 } OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE;
236 
237 /**
238  * Android specific config for changing the temporal-layer count or
239  * bitrate-distribution at run-time.
240  *
241  *  nSize                      : Size of the structure in bytes
242  *  nVersion                   : OMX specification version information
243  *  nPortIndex                 : Port that this structure applies to (output port for encoders)
244  *  ePattern                   : Layering pattern.
245  *  nPLayerCountActual         : Number of temporal layers to be coded with non-B frames.
246  *                               (same OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE limits apply.)
247  *  nBLayerCountActual         : Number of temporal layers to be coded with B frames.
248  *                               (same OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE limits apply.)
249  *  bBitrateRatiosSpecified    : Flag to indicate if layer-wise bitrate
250  *                               distribution is specified.
251  *  nBitrateRatios             : Bitrate ratio (100 based, Q16 values) per layer (0 is base layer).
252  *                               Honored if bBitrateRatiosSpecified is set.
253  *                               (same OMX_VIDEO_PARAM_ANDROID_TEMPORALLAYERINGTYPE limits apply.)
254  */
255 typedef struct OMX_VIDEO_CONFIG_ANDROID_TEMPORALLAYERINGTYPE {
256     OMX_U32 nSize;
257     OMX_VERSIONTYPE nVersion;
258     OMX_U32 nPortIndex;
259     OMX_VIDEO_ANDROID_TEMPORALLAYERINGPATTERNTYPE ePattern;
260     OMX_U32 nPLayerCountActual;
261     OMX_U32 nBLayerCountActual;
262     OMX_BOOL bBitrateRatiosSpecified;
263     OMX_U32 nBitrateRatios[OMX_VIDEO_ANDROID_MAXTEMPORALLAYERS];
264 } OMX_VIDEO_CONFIG_ANDROID_TEMPORALLAYERINGTYPE;
265 
266 #ifdef __cplusplus
267 }
268 #endif /* __cplusplus */
269 
270 #endif /* OMX_VideoExt_h */
271 /* File EOF */
272