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_AudioExt.h - OpenMax IL version 1.1.2
25  * The OMX_AudioExt 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_AudioExt_h
31 #define OMX_AudioExt_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 #define OMX_AUDIO_AACToolAndroidSSBR (OMX_AUDIO_AACToolVendor << 0) /**< SSBR: MPEG-4 Single-rate (downsampled) Spectral Band Replication tool allowed or active */
44 #define OMX_AUDIO_AACToolAndroidDSBR (OMX_AUDIO_AACToolVendor << 1) /**< DSBR: MPEG-4 Dual-rate Spectral Band Replication tool allowed or active */
45 
46 typedef enum OMX_AUDIO_CODINGEXTTYPE {
47     OMX_AUDIO_CodingAndroidUnused = OMX_AUDIO_CodingKhronosExtensions + 0x00100000,
48     OMX_AUDIO_CodingAndroidAC3,         /**< AC3 encoded data */
49     OMX_AUDIO_CodingAndroidOPUS,        /**< OPUS encoded data */
50     OMX_AUDIO_CodingAndroidEAC3,        /**< EAC3 encoded data */
51     OMX_AUDIO_CodingAndroidAC4,         /**< AC4 encoded data */
52 } OMX_AUDIO_CODINGEXTTYPE;
53 
54 typedef struct OMX_AUDIO_PARAM_ANDROID_AC3TYPE {
55     OMX_U32 nSize;                 /**< size of the structure in bytes */
56     OMX_VERSIONTYPE nVersion;      /**< OMX specification version information */
57     OMX_U32 nPortIndex;            /**< port that this structure applies to */
58     OMX_U32 nChannels;             /**< Number of channels */
59     OMX_U32 nSampleRate;           /**< Sampling rate of the source data.  Use 0 for
60                                         variable or unknown sampling rate. */
61 } OMX_AUDIO_PARAM_ANDROID_AC3TYPE;
62 
63 typedef struct OMX_AUDIO_PARAM_ANDROID_EAC3TYPE {
64     OMX_U32 nSize;                 /**< size of the structure in bytes */
65     OMX_VERSIONTYPE nVersion;      /**< OMX specification version information */
66     OMX_U32 nPortIndex;            /**< port that this structure applies to */
67     OMX_U32 nChannels;             /**< Number of channels */
68     OMX_U32 nSampleRate;           /**< Sampling rate of the source data.  Use 0 for
69                                         variable or unknown sampling rate. */
70 } OMX_AUDIO_PARAM_ANDROID_EAC3TYPE;
71 
72 typedef struct OMX_AUDIO_PARAM_ANDROID_AC4TYPE {
73     OMX_U32 nSize;                 /**< size of the structure in bytes */
74     OMX_VERSIONTYPE nVersion;      /**< OMX specification version information */
75     OMX_U32 nPortIndex;            /**< port that this structure applies to */
76     OMX_U32 nChannels;             /**< Number of channels */
77     OMX_U32 nSampleRate;           /**< Sampling rate of the source data.  Use 0 for
78                                         variable or unknown sampling rate. */
79 } OMX_AUDIO_PARAM_ANDROID_AC4TYPE;
80 
81 typedef struct OMX_AUDIO_PARAM_ANDROID_OPUSTYPE {
82     OMX_U32 nSize;            /**< size of the structure in bytes */
83     OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
84     OMX_U32 nPortIndex;       /**< port that this structure applies to */
85     OMX_U32 nChannels;        /**< Number of channels */
86     OMX_U32 nBitRate;         /**< Bit rate of the encoded data data.  Use 0 for variable
87                                    rate or unknown bit rates. Encoding is set to the
88                                    bitrate closest to specified  value (in bps) */
89     OMX_U32 nSampleRate;      /**< Sampling rate of the source data.  Use 0 for
90                                    variable or unknown sampling rate. */
91     OMX_U32 nAudioBandWidth;  /**< Audio band width (in Hz) to which an encoder should
92                                    limit the audio signal. Use 0 to let encoder decide */
93 } OMX_AUDIO_PARAM_ANDROID_OPUSTYPE;
94 
95 /** deprecated. use OMX_AUDIO_PARAM_ANDROID_AACDRCPRESENTATIONTYPE */
96 typedef struct OMX_AUDIO_PARAM_ANDROID_AACPRESENTATIONTYPE {
97     OMX_U32 nSize;            /**< size of the structure in bytes */
98     OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
99     OMX_S32 nMaxOutputChannels;    /**< Maximum channel count to be output, -1 if unspecified, 0 if downmixing disabled */
100     OMX_S32 nDrcCut;               /**< The DRC attenuation factor, between 0 and 127, -1 if unspecified */
101     OMX_S32 nDrcBoost;             /**< The DRC amplification factor, between 0 and 127, -1 if unspecified */
102     OMX_S32 nHeavyCompression;     /**< 0 for light compression, 1 for heavy compression, -1 if unspecified */
103     OMX_S32 nTargetReferenceLevel; /**< Target reference level, between 0 and 127, -1 if unspecified */
104     OMX_S32 nEncodedTargetLevel;   /**< Target reference level assumed at the encoder, between 0 and 127, -1 if unspecified */
105     OMX_S32 nPCMLimiterEnable;     /**< Signal level limiting, 0 for disable, 1 for enable, -1 if unspecified */
106 } OMX_AUDIO_PARAM_ANDROID_AACPRESENTATIONTYPE;
107 
108 typedef struct OMX_AUDIO_PARAM_ANDROID_AACDRCPRESENTATIONTYPE {
109     OMX_U32 nSize;            /**< size of the structure in bytes */
110     OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
111     OMX_S32 nMaxOutputChannels;    /**< Maximum channel count to be output, -1 if unspecified, 0 if downmixing disabled */
112     OMX_S32 nDrcCut;               /**< The DRC attenuation factor, between 0 and 127, -1 if unspecified */
113     OMX_S32 nDrcBoost;             /**< The DRC amplification factor, between 0 and 127, -1 if unspecified */
114     OMX_S32 nHeavyCompression;     /**< 0 for light compression, 1 for heavy compression, -1 if unspecified */
115     OMX_S32 nTargetReferenceLevel; /**< Target reference level, between 0 and 127, -1 if unspecified */
116     OMX_S32 nEncodedTargetLevel;   /**< Target reference level assumed at the encoder, between 0 and 127, -1 if unspecified */
117     OMX_S32 nPCMLimiterEnable;     /**< Signal level limiting, 0 for disable, 1 for enable, -1 if unspecified */
118     OMX_S32 nDrcEffectType;        /**< MPEG-D DRC effect type, between -1 and 6, -2 if unspecified */
119 } OMX_AUDIO_PARAM_ANDROID_AACDRCPRESENTATIONTYPE;
120 
121 typedef struct OMX_AUDIO_PARAM_ANDROID_PROFILETYPE {
122    OMX_U32 nSize;
123    OMX_VERSIONTYPE nVersion;
124    OMX_U32 nPortIndex;
125    OMX_U32 eProfile;      /**< type is OMX_AUDIO_AACPROFILETYPE or OMX_AUDIO_WMAPROFILETYPE
126                                  depending on context */
127    OMX_U32 nProfileIndex; /**< Used to query for individual profile support information */
128 } OMX_AUDIO_PARAM_ANDROID_PROFILETYPE;
129 
130 typedef struct OMX_AUDIO_CONFIG_ANDROID_AUDIOPRESENTATION {
131     OMX_U32 nSize;                 /**< size of the structure in bytes */
132     OMX_VERSIONTYPE nVersion;      /**< OMX specification version information */
133     OMX_S32 nPresentationId;       /**< presentation id */
134     OMX_S32 nProgramId;            /**< program id */
135 } OMX_AUDIO_CONFIG_ANDROID_AUDIOPRESENTATION;
136 
137 #ifdef __cplusplus
138 }
139 #endif /* __cplusplus */
140 
141 #endif /* OMX_AudioExt_h */
142 /* File EOF */
143