1/*
2 * Copyright (c) 2008 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/** @file OMX_Audio.h - OpenMax IL version 1.1.2
25 * The structures needed by Audio components to exchange
26 * parameters and configuration data with the componenmilts.
27 */
28
29#ifndef OMX_Audio_h
30#define OMX_Audio_h
31
32#ifdef __cplusplus
33extern "C" {
34#endif /* __cplusplus */
35
36
37/* Each OMX header must 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
42#include "OMX_Core.h"
43
44/** @defgroup midi MIDI
45 * @ingroup audio
46 */
47
48/** @defgroup effects Audio effects
49 * @ingroup audio
50 */
51
52/** @defgroup audio OpenMAX IL Audio Domain
53 * Structures for OpenMAX IL Audio domain
54 * @{
55 */
56
57/** Enumeration used to define the possible audio codings.
58 * If "OMX_AUDIO_CodingUnused" is selected, the coding selection must
59 * be done in a vendor specific way. Since this is for an audio
60 * processing element this enum is relevant. However, for another
61 * type of component other enums would be in this area.
62 */
63typedef enum OMX_AUDIO_CODINGTYPE {
64 OMX_AUDIO_CodingUnused = 0, /**< Placeholder value when coding is N/A */
65 OMX_AUDIO_CodingAutoDetect, /**< auto detection of audio format */
66 OMX_AUDIO_CodingPCM, /**< Any variant of PCM coding */
67 OMX_AUDIO_CodingADPCM, /**< Any variant of ADPCM encoded data */
68 OMX_AUDIO_CodingAMR, /**< Any variant of AMR encoded data */
69 OMX_AUDIO_CodingGSMFR, /**< Any variant of GSM fullrate (i.e. GSM610) */
70 OMX_AUDIO_CodingGSMEFR, /**< Any variant of GSM Enhanced Fullrate encoded data*/
71 OMX_AUDIO_CodingGSMHR, /**< Any variant of GSM Halfrate encoded data */
72 OMX_AUDIO_CodingPDCFR, /**< Any variant of PDC Fullrate encoded data */
73 OMX_AUDIO_CodingPDCEFR, /**< Any variant of PDC Enhanced Fullrate encoded data */
74 OMX_AUDIO_CodingPDCHR, /**< Any variant of PDC Halfrate encoded data */
75 OMX_AUDIO_CodingTDMAFR, /**< Any variant of TDMA Fullrate encoded data (TIA/EIA-136-420) */
76 OMX_AUDIO_CodingTDMAEFR, /**< Any variant of TDMA Enhanced Fullrate encoded data (TIA/EIA-136-410) */
77 OMX_AUDIO_CodingQCELP8, /**< Any variant of QCELP 8kbps encoded data */
78 OMX_AUDIO_CodingQCELP13, /**< Any variant of QCELP 13kbps encoded data */
79 OMX_AUDIO_CodingEVRC, /**< Any variant of EVRC encoded data */
80 OMX_AUDIO_CodingSMV, /**< Any variant of SMV encoded data */
81 OMX_AUDIO_CodingG711, /**< Any variant of G.711 encoded data */
82 OMX_AUDIO_CodingG723, /**< Any variant of G.723 dot 1 encoded data */
83 OMX_AUDIO_CodingG726, /**< Any variant of G.726 encoded data */
84 OMX_AUDIO_CodingG729, /**< Any variant of G.729 encoded data */
85 OMX_AUDIO_CodingAAC, /**< Any variant of AAC encoded data */
86 OMX_AUDIO_CodingMP3, /**< Any variant of MP3 encoded data */
87 OMX_AUDIO_CodingSBC, /**< Any variant of SBC encoded data */
88 OMX_AUDIO_CodingVORBIS, /**< Any variant of VORBIS encoded data */
89 OMX_AUDIO_CodingWMA, /**< Any variant of WMA encoded data */
90 OMX_AUDIO_CodingRA, /**< Any variant of RA encoded data */
91 OMX_AUDIO_CodingMIDI, /**< Any variant of MIDI encoded data */
92 OMX_AUDIO_CodingKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
93 OMX_AUDIO_CodingVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
94
95#define OMX_AUDIO_CodingFLAC_Supported 1
96 OMX_AUDIO_CodingFLAC, /**< Any variant of FLAC */
97#define OMX_AUDIO_CodingDDP_Supported 1
98 OMX_AUDIO_CodingDDP, /**< Any variant of Dolby Digital Plus */
99#define OMX_AUDIO_CodingDTS_Supported 1
100 OMX_AUDIO_CodingDTS, /**< Any variant of DTS */
101#define OMX_AUDIO_CodingWMAPRO_Supported 1
102 OMX_AUDIO_CodingWMAPRO, /**< Any variant of WMA Professional */
103#define OMX_AUDIO_CodingATRAC3_Supported 1
104 OMX_AUDIO_CodingATRAC3, /**< Sony ATRAC-3 variants */
105#define OMX_AUDIO_CodingATRACX_Supported 1
106 OMX_AUDIO_CodingATRACX, /**< Sony ATRAC-X variants */
107#define OMX_AUDIO_CodingATRACAAL_Supported 1
108 OMX_AUDIO_CodingATRACAAL, /**< Sony ATRAC advanced-lossless variants */
109
110 OMX_AUDIO_CodingMax = 0x7FFFFFFF
111} OMX_AUDIO_CODINGTYPE;
112
113
114/** The PortDefinition structure is used to define all of the parameters
115 * necessary for the compliant component to setup an input or an output audio
116 * path. If additional information is needed to define the parameters of the
117 * port (such as frequency), additional structures must be sent such as the
118 * OMX_AUDIO_PARAM_PCMMODETYPE structure to supply the extra parameters for the port.
119 */
120typedef struct OMX_AUDIO_PORTDEFINITIONTYPE {
121 OMX_STRING cMIMEType; /**< MIME type of data for the port */
122 OMX_NATIVE_DEVICETYPE pNativeRender; /** < platform specific reference
123 for an output device,
124 otherwise this field is 0 */
125 OMX_BOOL bFlagErrorConcealment; /**< Turns on error concealment if it is
126 supported by the OMX component */
127 OMX_AUDIO_CODINGTYPE eEncoding; /**< Type of data expected for this
128 port (e.g. PCM, AMR, MP3, etc) */
129} OMX_AUDIO_PORTDEFINITIONTYPE;
130
131
132/** Port format parameter. This structure is used to enumerate
133 * the various data input/output format supported by the port.
134 */
135typedef struct OMX_AUDIO_PARAM_PORTFORMATTYPE {
136 OMX_U32 nSize; /**< size of the structure in bytes */
137 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
138 OMX_U32 nPortIndex; /**< Indicates which port to set */
139 OMX_U32 nIndex; /**< Indicates the enumeration index for the format from 0x0 to N-1 */
140 OMX_AUDIO_CODINGTYPE eEncoding; /**< Type of data expected for this port (e.g. PCM, AMR, MP3, etc) */
141} OMX_AUDIO_PARAM_PORTFORMATTYPE;
142
143
144/** PCM mode type */
145typedef enum OMX_AUDIO_PCMMODETYPE {
146 OMX_AUDIO_PCMModeLinear = 0, /**< Linear PCM encoded data */
147 OMX_AUDIO_PCMModeALaw, /**< A law PCM encoded data (G.711) */
148 OMX_AUDIO_PCMModeMULaw, /**< Mu law PCM encoded data (G.711) */
149 OMX_AUDIO_PCMModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
150 OMX_AUDIO_PCMModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
151 OMX_AUDIO_PCMModeMax = 0x7FFFFFFF
152} OMX_AUDIO_PCMMODETYPE;
153
154
155typedef enum OMX_AUDIO_CHANNELTYPE {
156 OMX_AUDIO_ChannelNone = 0x0, /**< Unused or empty */
157 OMX_AUDIO_ChannelLF = 0x1, /**< Left front */
158 OMX_AUDIO_ChannelRF = 0x2, /**< Right front */
159 OMX_AUDIO_ChannelCF = 0x3, /**< Center front */
160 OMX_AUDIO_ChannelLS = 0x4, /**< Left surround */
161 OMX_AUDIO_ChannelRS = 0x5, /**< Right surround */
162 OMX_AUDIO_ChannelLFE = 0x6, /**< Low frequency effects */
163 OMX_AUDIO_ChannelCS = 0x7, /**< Back surround */
164 OMX_AUDIO_ChannelLR = 0x8, /**< Left rear. */
165 OMX_AUDIO_ChannelRR = 0x9, /**< Right rear. */
166 OMX_AUDIO_ChannelKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
167 OMX_AUDIO_ChannelVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
168 OMX_AUDIO_ChannelMax = 0x7FFFFFFF
169} OMX_AUDIO_CHANNELTYPE;
170
171#define OMX_AUDIO_MAXCHANNELS 16 /**< maximum number distinct audio channels that a buffer may contain */
172#define OMX_MIN_PCMPAYLOAD_MSEC 5 /**< Minimum audio buffer payload size for uncompressed (PCM) audio */
173
174/** PCM format description */
175typedef struct OMX_AUDIO_PARAM_PCMMODETYPE {
176 OMX_U32 nSize; /**< Size of this structure, in Bytes */
177 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
178 OMX_U32 nPortIndex; /**< port that this structure applies to */
179 OMX_U32 nChannels; /**< Number of channels (e.g. 2 for stereo) */
180 OMX_NUMERICALDATATYPE eNumData; /**< indicates PCM data as signed or unsigned */
181 OMX_ENDIANTYPE eEndian; /**< indicates PCM data as little or big endian */
182 OMX_BOOL bInterleaved; /**< True for normal interleaved data; false for
183 non-interleaved data (e.g. block data) */
184 OMX_U32 nBitPerSample; /**< Bit per sample */
185 OMX_U32 nSamplingRate; /**< Sampling rate of the source data. Use 0 for
186 variable or unknown sampling rate. */
187 OMX_AUDIO_PCMMODETYPE ePCMMode; /**< PCM mode enumeration */
188 OMX_AUDIO_CHANNELTYPE eChannelMapping[OMX_AUDIO_MAXCHANNELS]; /**< Slot i contains channel defined by eChannelMap[i] */
189
190} OMX_AUDIO_PARAM_PCMMODETYPE;
191
192
193/** Audio channel mode. This is used by both AAC and MP3, although the names are more appropriate
194 * for the MP3. For example, JointStereo for MP3 is CouplingChannels for AAC.
195 */
196typedef enum OMX_AUDIO_CHANNELMODETYPE {
197 OMX_AUDIO_ChannelModeStereo = 0, /**< 2 channels, the bitrate allocation between those
198 two channels changes accordingly to each channel information */
199 OMX_AUDIO_ChannelModeJointStereo, /**< mode that takes advantage of what is common between
200 2 channels for higher compression gain */
201 OMX_AUDIO_ChannelModeDual, /**< 2 mono-channels, each channel is encoded with half
202 the bitrate of the overall bitrate */
203 OMX_AUDIO_ChannelModeMono, /**< Mono channel mode */
204 OMX_AUDIO_ChannelModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
205 OMX_AUDIO_ChannelModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
206 OMX_AUDIO_ChannelModeMax = 0x7FFFFFFF
207} OMX_AUDIO_CHANNELMODETYPE;
208
209
210typedef enum OMX_AUDIO_MP3STREAMFORMATTYPE {
211 OMX_AUDIO_MP3StreamFormatMP1Layer3 = 0, /**< MP3 Audio MPEG 1 Layer 3 Stream format */
212 OMX_AUDIO_MP3StreamFormatMP2Layer3, /**< MP3 Audio MPEG 2 Layer 3 Stream format */
213 OMX_AUDIO_MP3StreamFormatMP2_5Layer3, /**< MP3 Audio MPEG2.5 Layer 3 Stream format */
214 OMX_AUDIO_MP3StreamFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
215 OMX_AUDIO_MP3StreamFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
216 OMX_AUDIO_MP3StreamFormatMax = 0x7FFFFFFF
217} OMX_AUDIO_MP3STREAMFORMATTYPE;
218
219/** MP3 params */
220typedef struct OMX_AUDIO_PARAM_MP3TYPE {
221 OMX_U32 nSize; /**< size of the structure in bytes */
222 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
223 OMX_U32 nPortIndex; /**< port that this structure applies to */
224 OMX_U32 nChannels; /**< Number of channels */
225 OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable
226 rate or unknown bit rates */
227 OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
228 variable or unknown sampling rate. */
229 OMX_U32 nAudioBandWidth; /**< Audio band width (in Hz) to which an encoder should
230 limit the audio signal. Use 0 to let encoder decide */
231 OMX_AUDIO_CHANNELMODETYPE eChannelMode; /**< Channel mode enumeration */
232 OMX_AUDIO_MP3STREAMFORMATTYPE eFormat; /**< MP3 stream format */
233} OMX_AUDIO_PARAM_MP3TYPE;
234
235typedef enum OMX_AUDIO_DDPBITSTREAMID {
236 OMX_AUDIO_DDPBitStreamIdAC3 = 8,
237 OMX_AUDIO_DDPBitStreamIdEAC3 = 16,
238 OMX_AUDIO_DDPBitStreamIdKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
239 OMX_AUDIO_DDPBitStreamIdVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
240 OMX_AUDIO_DDPBitStreamIdMax = 0x7FFFFFFF
241} OMX_AUDIO_DDPBITSTREAMID;
242
243typedef enum OMX_AUDIO_DDPBITSTREAMMODE {
244 OMX_AUDIO_DDPBitStreamModeCM = 0, /**< DDP any main audio service: complete main (CM) */
245 OMX_AUDIO_DDPBitStreamModeME, /**< DDP any main audio service: music and effects (ME) */
246 OMX_AUDIO_DDPBitStreamModeVI, /**< DDP any associated service: visually impaired (VI) */
247 OMX_AUDIO_DDPBitStreamModeHI, /**< DDP any associated service: hearing impaired (HI) */
248 OMX_AUDIO_DDPBitStreamModeD, /**< DDP any associated service: dialogue (D) */
249 OMX_AUDIO_DDPBitStreamModeC, /**< DDP any associated service: commentary (C) */
250 OMX_AUDIO_DDPBitStreamModeE, /**< DDP any associated service: emergency (E) */
251 OMX_AUDIO_DDPBitStreamModeVO, /**< DDP associated service: voice over (VO) */
252 OMX_AUDIO_DDPBitStreamModeK, /**< DDP main audio service: karaoke */
253 OMX_AUDIO_DDPBitStreamModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
254 OMX_AUDIO_DDPBitStreamModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
255 OMX_AUDIO_DDPBitStreamModeMax = 0x7FFFFFFF
256} OMX_AUDIO_DDPBITSTREAMMODE;
257
258typedef enum OMX_AUDIO_DDPDOLBYSURROUNDMODE {
259 OMX_AUDIO_DDPDolbySurroundModeNotIndicated = 0, /**< Not indicated */
260 OMX_AUDIO_DDPDolbySurroundModeNotDolbySurround, /**< Not Dolby Surround */
261 OMX_AUDIO_DDPDolbySurroundModeDolbySurroundEncoded, /**< Dolby Surround encoded */
262 OMX_AUDIO_DDPDolbySurroundModeReserverd, /**< Reserved */
263 OMX_AUDIO_DDPDolbySurroundModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
264 OMX_AUDIO_DDPDolbySurroundModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
265 OMX_AUDIO_DDPDolbySurroundModeMax = 0x7FFFFFFF
266} OMX_AUDIO_DDPDOLBYSURROUNDMODE;
267
268/** DDP params */
269typedef struct OMX_AUDIO_PARAM_DDPTYPE {
270 OMX_U32 nSize; /**< size of the structure in bytes */
271 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
272 OMX_U32 nPortIndex; /**< port that this structure applies to */
273 OMX_U32 nChannels; /**< Number of channels */
274 OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable
275 rate or unknown bit rates */
276 OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
277 variable or unknown sampling rate. */
278 OMX_AUDIO_DDPBITSTREAMID eBitStreamId;
279 OMX_AUDIO_DDPBITSTREAMMODE eBitStreamMode;
280 OMX_AUDIO_DDPDOLBYSURROUNDMODE eDolbySurroundMode;
281 OMX_AUDIO_CHANNELTYPE eChannelMapping[OMX_AUDIO_MAXCHANNELS]; /**< Slot i contains channel defined by eChannelMapping[i] */
282} OMX_AUDIO_PARAM_DDPTYPE;
283
284/** DTS params */
285typedef struct OMX_AUDIO_PARAM_DTSTYPE {
286 OMX_U32 nSize; /**< size of the structure in bytes */
287 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
288 OMX_U32 nPortIndex; /**< port that this structure applies to */
289 OMX_U32 nChannels; /**< Number of channels */
290 OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable
291 rate or unknown bit rates */
292 OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
293 variable or unknown sampling rate. */
294 OMX_U32 nDtsType; /** DTS type 1, 2, or 3. */
295 OMX_U32 nFormat; /** DTS stream is either big/little endian and 16/14 bit packing */
296 OMX_U32 nDtsFrameSizeBytes; /** DTS frame size in bytes */
297 OMX_AUDIO_CHANNELTYPE eChannelMapping[OMX_AUDIO_MAXCHANNELS]; /**< Slot i contains channel defined by eChannelMapping[i] */
298} OMX_AUDIO_PARAM_DTSTYPE;
299
300typedef enum OMX_AUDIO_AACSTREAMFORMATTYPE {
301 OMX_AUDIO_AACStreamFormatMP2ADTS = 0, /**< AAC Audio Data Transport Stream 2 format */
302 OMX_AUDIO_AACStreamFormatMP4ADTS, /**< AAC Audio Data Transport Stream 4 format */
303 OMX_AUDIO_AACStreamFormatMP4LOAS, /**< AAC Low Overhead Audio Stream format */
304 OMX_AUDIO_AACStreamFormatMP4LATM, /**< AAC Low overhead Audio Transport Multiplex */
305 OMX_AUDIO_AACStreamFormatADIF, /**< AAC Audio Data Interchange Format */
306 OMX_AUDIO_AACStreamFormatMP4FF, /**< AAC inside MPEG-4/ISO File Format */
307 OMX_AUDIO_AACStreamFormatRAW, /**< AAC Raw Format */
308 OMX_AUDIO_AACStreamFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
309 OMX_AUDIO_AACStreamFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
310 OMX_AUDIO_AACStreamFormatMax = 0x7FFFFFFF
311} OMX_AUDIO_AACSTREAMFORMATTYPE;
312
313
314/** AAC mode type. Note that the term profile is used with the MPEG-2
315 * standard and the term object type and profile is used with MPEG-4 */
316typedef enum OMX_AUDIO_AACPROFILETYPE{
317 OMX_AUDIO_AACObjectNull = 0, /**< Null, not used */
318 OMX_AUDIO_AACObjectMain = 1, /**< AAC Main object */
319 OMX_AUDIO_AACObjectLC, /**< AAC Low Complexity object (AAC profile) */
320 OMX_AUDIO_AACObjectSSR, /**< AAC Scalable Sample Rate object */
321 OMX_AUDIO_AACObjectLTP, /**< AAC Long Term Prediction object */
322 OMX_AUDIO_AACObjectHE, /**< AAC High Efficiency (object type SBR, HE-AAC profile) */
323 OMX_AUDIO_AACObjectScalable, /**< AAC Scalable object */
324 OMX_AUDIO_AACObjectERLC = 17, /**< ER AAC Low Complexity object (Error Resilient AAC-LC) */
325 OMX_AUDIO_AACObjectLD = 23, /**< AAC Low Delay object (Error Resilient) */
326 OMX_AUDIO_AACObjectHE_PS = 29, /**< AAC High Efficiency with Parametric Stereo coding (HE-AAC v2, object type PS) */
327 OMX_AUDIO_AACObjectKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
328 OMX_AUDIO_AACObjectVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
329 OMX_AUDIO_AACObjectMax = 0x7FFFFFFF
330} OMX_AUDIO_AACPROFILETYPE;
331
332
333/** AAC tool usage (for nAACtools in OMX_AUDIO_PARAM_AACPROFILETYPE).
334 * Required for encoder configuration and optional as decoder info output.
335 * For MP3, OMX_AUDIO_CHANNELMODETYPE is sufficient. */
336#define OMX_AUDIO_AACToolNone 0x00000000 /**< no AAC tools allowed (encoder config) or active (decoder info output) */
337#define OMX_AUDIO_AACToolMS 0x00000001 /**< MS: Mid/side joint coding tool allowed or active */
338#define OMX_AUDIO_AACToolIS 0x00000002 /**< IS: Intensity stereo tool allowed or active */
339#define OMX_AUDIO_AACToolTNS 0x00000004 /**< TNS: Temporal Noise Shaping tool allowed or active */
340#define OMX_AUDIO_AACToolPNS 0x00000008 /**< PNS: MPEG-4 Perceptual Noise substitution tool allowed or active */
341#define OMX_AUDIO_AACToolLTP 0x00000010 /**< LTP: MPEG-4 Long Term Prediction tool allowed or active */
342#define OMX_AUDIO_AACToolAll 0x7FFFFFFF /**< all AAC tools allowed or active (*/
343
344/** MPEG-4 AAC error resilience (ER) tool usage (for nAACERtools in OMX_AUDIO_PARAM_AACPROFILETYPE).
345 * Required for ER encoder configuration and optional as decoder info output */
346#define OMX_AUDIO_AACERNone 0x00000000 /**< no AAC ER tools allowed/used */
347#define OMX_AUDIO_AACERVCB11 0x00000001 /**< VCB11: Virtual Code Books for AAC section data */
348#define OMX_AUDIO_AACERRVLC 0x00000002 /**< RVLC: Reversible Variable Length Coding */
349#define OMX_AUDIO_AACERHCR 0x00000004 /**< HCR: Huffman Codeword Reordering */
350#define OMX_AUDIO_AACERAll 0x7FFFFFFF /**< all AAC ER tools allowed/used */
351
352
353/** AAC params */
354typedef struct OMX_AUDIO_PARAM_AACPROFILETYPE {
355 OMX_U32 nSize; /**< Size of this structure, in Bytes */
356 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
357 OMX_U32 nPortIndex; /**< Port that this structure applies to */
358 OMX_U32 nChannels; /**< Number of channels */
359 OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
360 variable or unknown sampling rate. */
361 OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable
362 rate or unknown bit rates */
363 OMX_U32 nAudioBandWidth; /**< Audio band width (in Hz) to which an encoder should
364 limit the audio signal. Use 0 to let encoder decide */
365 OMX_U32 nFrameLength; /**< Frame length (in audio samples per channel) of the codec.
366 Can be 1024 or 960 (AAC-LC), 2048 (HE-AAC), 480 or 512 (AAC-LD).
367 Use 0 to let encoder decide */
368 OMX_U32 nAACtools; /**< AAC tool usage */
369 OMX_U32 nAACERtools; /**< MPEG-4 AAC error resilience tool usage */
370 OMX_AUDIO_AACPROFILETYPE eAACProfile; /**< AAC profile enumeration */
371 OMX_AUDIO_AACSTREAMFORMATTYPE eAACStreamFormat; /**< AAC stream format enumeration */
372 OMX_AUDIO_CHANNELMODETYPE eChannelMode; /**< Channel mode enumeration */
373} OMX_AUDIO_PARAM_AACPROFILETYPE;
374
375
376/** VORBIS params */
377typedef struct OMX_AUDIO_PARAM_VORBISTYPE {
378 OMX_U32 nSize; /**< size of the structure in bytes */
379 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
380 OMX_U32 nPortIndex; /**< port that this structure applies to */
381 OMX_U32 nChannels; /**< Number of channels */
382 OMX_U32 nBitRate; /**< Bit rate of the encoded data data. Use 0 for variable
383 rate or unknown bit rates. Encoding is set to the
384 bitrate closest to specified value (in bps) */
385 OMX_U32 nMinBitRate; /**< Sets minimum bitrate (in bps). */
386 OMX_U32 nMaxBitRate; /**< Sets maximum bitrate (in bps). */
387
388 OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
389 variable or unknown sampling rate. */
390 OMX_U32 nAudioBandWidth; /**< Audio band width (in Hz) to which an encoder should
391 limit the audio signal. Use 0 to let encoder decide */
392 OMX_S32 nQuality; /**< Sets encoding quality to n, between -1 (low) and 10 (high).
393 In the default mode of operation, the quality level is 3.
394 Normal quality range is 0 - 10. */
395 OMX_BOOL bManaged; /**< Set bitrate management mode. This turns off the
396 normal VBR encoding, but allows hard or soft bitrate
397 constraints to be enforced by the encoder. This mode can
398 be slower, and may also be lower quality. It is
399 primarily useful for streaming. */
400 OMX_BOOL bDownmix; /**< Downmix input from stereo to mono (has no effect on
401 non-stereo streams). Useful for lower-bitrate encoding. */
402} OMX_AUDIO_PARAM_VORBISTYPE;
403
404
405/** WMA Version */
406typedef enum OMX_AUDIO_WMAFORMATTYPE {
407 OMX_AUDIO_WMAFormatUnused = 0, /**< format unused or unknown */
408 OMX_AUDIO_WMAFormat7, /**< Windows Media Audio format 7 */
409 OMX_AUDIO_WMAFormat8, /**< Windows Media Audio format 8 */
410 OMX_AUDIO_WMAFormat9, /**< Windows Media Audio format 9 */
411 OMX_AUDIO_WMAFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
412 OMX_AUDIO_WMAFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
413 OMX_AUDIO_WMAFormatMax = 0x7FFFFFFF
414} OMX_AUDIO_WMAFORMATTYPE;
415
416
417/** WMA Profile */
418typedef enum OMX_AUDIO_WMAPROFILETYPE {
419 OMX_AUDIO_WMAProfileUnused = 0, /**< profile unused or unknown */
420 OMX_AUDIO_WMAProfileL1, /**< Windows Media audio version 9 profile L1 */
421 OMX_AUDIO_WMAProfileL2, /**< Windows Media audio version 9 profile L2 */
422 OMX_AUDIO_WMAProfileL3, /**< Windows Media audio version 9 profile L3 */
423 OMX_AUDIO_WMAProfileKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
424 OMX_AUDIO_WMAProfileVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
425 OMX_AUDIO_WMAProfileMax = 0x7FFFFFFF
426} OMX_AUDIO_WMAPROFILETYPE;
427
428
429/** WMA params */
430typedef struct OMX_AUDIO_PARAM_WMATYPE {
431 OMX_U32 nSize; /**< size of the structure in bytes */
432 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
433 OMX_U32 nPortIndex; /**< port that this structure applies to */
434 OMX_U16 nChannels; /**< Number of channels */
435 OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable
436 rate or unknown bit rates */
437 OMX_AUDIO_WMAFORMATTYPE eFormat; /**< Version of WMA stream / data */
438 OMX_AUDIO_WMAPROFILETYPE eProfile; /**< Profile of WMA stream / data */
439 OMX_U32 nSamplingRate; /**< Sampling rate of the source data */
440 OMX_U16 nBlockAlign; /**< is the block alignment, or block size, in bytes of the audio codec */
441 OMX_U16 nEncodeOptions; /**< WMA Type-specific data */
442 OMX_U32 nSuperBlockAlign; /**< WMA Type-specific data */
443} OMX_AUDIO_PARAM_WMATYPE;
444
445/**
446 * RealAudio format
447 */
448typedef enum OMX_AUDIO_RAFORMATTYPE {
449 OMX_AUDIO_RAFormatUnused = 0, /**< Format unused or unknown */
450 OMX_AUDIO_RA8, /**< RealAudio 8 codec */
451 OMX_AUDIO_RA9, /**< RealAudio 9 codec */
452 OMX_AUDIO_RA10_AAC, /**< MPEG-4 AAC codec for bitrates of more than 128kbps */
453 OMX_AUDIO_RA10_CODEC, /**< RealAudio codec for bitrates less than 128 kbps */
454 OMX_AUDIO_RA10_LOSSLESS, /**< RealAudio Lossless */
455 OMX_AUDIO_RA10_MULTICHANNEL, /**< RealAudio Multichannel */
456 OMX_AUDIO_RA10_VOICE, /**< RealAudio Voice for bitrates below 15 kbps */
457 OMX_AUDIO_RAFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
458 OMX_AUDIO_RAFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
459 OMX_VIDEO_RAFormatMax = 0x7FFFFFFF
460} OMX_AUDIO_RAFORMATTYPE;
461
462/** RA (Real Audio) params */
463typedef struct OMX_AUDIO_PARAM_RATYPE {
464 OMX_U32 nSize; /**< Size of this structure, in Bytes */
465 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
466 OMX_U32 nPortIndex; /**< Port that this structure applies to */
467 OMX_U32 nChannels; /**< Number of channels */
468 OMX_U32 nSamplingRate; /**< is the sampling rate of the source data */
469 OMX_U32 nBitsPerFrame; /**< is the value for bits per frame */
470 OMX_U32 nSamplePerFrame; /**< is the value for samples per frame */
471 OMX_U32 nCouplingQuantBits; /**< is the number of coupling quantization bits in the stream */
472 OMX_U32 nCouplingStartRegion; /**< is the coupling start region in the stream */
473 OMX_U32 nNumRegions; /**< is the number of regions value */
474 OMX_AUDIO_RAFORMATTYPE eFormat; /**< is the RealAudio audio format */
475} OMX_AUDIO_PARAM_RATYPE;
476
477
478/** SBC Allocation Method Type */
479typedef enum OMX_AUDIO_SBCALLOCMETHODTYPE {
480 OMX_AUDIO_SBCAllocMethodLoudness, /**< Loudness allocation method */
481 OMX_AUDIO_SBCAllocMethodSNR, /**< SNR allocation method */
482 OMX_AUDIO_SBCAllocMethodKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
483 OMX_AUDIO_SBCAllocMethodVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
484 OMX_AUDIO_SBCAllocMethodMax = 0x7FFFFFFF
485} OMX_AUDIO_SBCALLOCMETHODTYPE;
486
487
488/** SBC params */
489typedef struct OMX_AUDIO_PARAM_SBCTYPE {
490 OMX_U32 nSize; /**< size of the structure in bytes */
491 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
492 OMX_U32 nPortIndex; /**< port that this structure applies to */
493 OMX_U32 nChannels; /**< Number of channels */
494 OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable
495 rate or unknown bit rates */
496 OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
497 variable or unknown sampling rate. */
498 OMX_U32 nBlocks; /**< Number of blocks */
499 OMX_U32 nSubbands; /**< Number of subbands */
500 OMX_U32 nBitPool; /**< Bitpool value */
501 OMX_BOOL bEnableBitrate; /**< Use bitrate value instead of bitpool */
502 OMX_AUDIO_CHANNELMODETYPE eChannelMode; /**< Channel mode enumeration */
503 OMX_AUDIO_SBCALLOCMETHODTYPE eSBCAllocType; /**< SBC Allocation method type */
504} OMX_AUDIO_PARAM_SBCTYPE;
505
506
507/** ADPCM stream format parameters */
508typedef struct OMX_AUDIO_PARAM_ADPCMTYPE {
509 OMX_U32 nSize; /**< size of the structure in bytes */
510 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
511 OMX_U32 nPortIndex; /**< port that this structure applies to */
512 OMX_U32 nChannels; /**< Number of channels in the data stream (not
513 necessarily the same as the number of channels
514 to be rendered. */
515 OMX_U32 nBitsPerSample; /**< Number of bits in each sample */
516 OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
517 variable or unknown sampling rate. */
518} OMX_AUDIO_PARAM_ADPCMTYPE;
519
520
521/** G723 rate */
522typedef enum OMX_AUDIO_G723RATE {
523 OMX_AUDIO_G723ModeUnused = 0, /**< AMRNB Mode unused / unknown */
524 OMX_AUDIO_G723ModeLow, /**< 5300 bps */
525 OMX_AUDIO_G723ModeHigh, /**< 6300 bps */
526 OMX_AUDIO_G723ModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
527 OMX_AUDIO_G723ModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
528 OMX_AUDIO_G723ModeMax = 0x7FFFFFFF
529} OMX_AUDIO_G723RATE;
530
531
532/** G723 - Sample rate must be 8 KHz */
533typedef struct OMX_AUDIO_PARAM_G723TYPE {
534 OMX_U32 nSize; /**< size of the structure in bytes */
535 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
536 OMX_U32 nPortIndex; /**< port that this structure applies to */
537 OMX_U32 nChannels; /**< Number of channels in the data stream (not
538 necessarily the same as the number of channels
539 to be rendered. */
540 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
541 OMX_AUDIO_G723RATE eBitRate; /**< todo: Should this be moved to a config? */
542 OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */
543 OMX_BOOL bPostFilter; /**< Enable Post Filter */
544} OMX_AUDIO_PARAM_G723TYPE;
545
546
547/** ITU G726 (ADPCM) rate */
548typedef enum OMX_AUDIO_G726MODE {
549 OMX_AUDIO_G726ModeUnused = 0, /**< G726 Mode unused / unknown */
550 OMX_AUDIO_G726Mode16, /**< 16 kbps */
551 OMX_AUDIO_G726Mode24, /**< 24 kbps */
552 OMX_AUDIO_G726Mode32, /**< 32 kbps, most common rate, also G721 */
553 OMX_AUDIO_G726Mode40, /**< 40 kbps */
554 OMX_AUDIO_G726ModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
555 OMX_AUDIO_G726ModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
556 OMX_AUDIO_G726ModeMax = 0x7FFFFFFF
557} OMX_AUDIO_G726MODE;
558
559
560/** G.726 stream format parameters - must be at 8KHz */
561typedef struct OMX_AUDIO_PARAM_G726TYPE {
562 OMX_U32 nSize; /**< size of the structure in bytes */
563 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
564 OMX_U32 nPortIndex; /**< port that this structure applies to */
565 OMX_U32 nChannels; /**< Number of channels in the data stream (not
566 necessarily the same as the number of channels
567 to be rendered. */
568 OMX_AUDIO_G726MODE eG726Mode;
569} OMX_AUDIO_PARAM_G726TYPE;
570
571
572/** G729 coder type */
573typedef enum OMX_AUDIO_G729TYPE {
574 OMX_AUDIO_G729 = 0, /**< ITU G.729 encoded data */
575 OMX_AUDIO_G729A, /**< ITU G.729 annex A encoded data */
576 OMX_AUDIO_G729B, /**< ITU G.729 with annex B encoded data */
577 OMX_AUDIO_G729AB, /**< ITU G.729 annexes A and B encoded data */
578 OMX_AUDIO_G729KhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
579 OMX_AUDIO_G729VendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
580 OMX_AUDIO_G729Max = 0x7FFFFFFF
581} OMX_AUDIO_G729TYPE;
582
583
584/** G729 stream format parameters - fixed 6KHz sample rate */
585typedef struct OMX_AUDIO_PARAM_G729TYPE {
586 OMX_U32 nSize; /**< size of the structure in bytes */
587 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
588 OMX_U32 nPortIndex; /**< port that this structure applies to */
589 OMX_U32 nChannels; /**< Number of channels in the data stream (not
590 necessarily the same as the number of channels
591 to be rendered. */
592 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
593 OMX_AUDIO_G729TYPE eBitType;
594} OMX_AUDIO_PARAM_G729TYPE;
595
596
597/** AMR Frame format */
598typedef enum OMX_AUDIO_AMRFRAMEFORMATTYPE {
599 OMX_AUDIO_AMRFrameFormatConformance = 0, /**< Frame Format is AMR Conformance
600 (Standard) Format */
601 OMX_AUDIO_AMRFrameFormatIF1, /**< Frame Format is AMR Interface
602 Format 1 */
603 OMX_AUDIO_AMRFrameFormatIF2, /**< Frame Format is AMR Interface
604 Format 2*/
605 OMX_AUDIO_AMRFrameFormatFSF, /**< Frame Format is AMR File Storage
606 Format */
607 OMX_AUDIO_AMRFrameFormatRTPPayload, /**< Frame Format is AMR Real-Time
608 Transport Protocol Payload Format */
609 OMX_AUDIO_AMRFrameFormatITU, /**< Frame Format is ITU Format (added at Motorola request) */
610 OMX_AUDIO_AMRFrameFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
611 OMX_AUDIO_AMRFrameFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
612 OMX_AUDIO_AMRFrameFormatMax = 0x7FFFFFFF
613} OMX_AUDIO_AMRFRAMEFORMATTYPE;
614
615
616/** AMR band mode */
617typedef enum OMX_AUDIO_AMRBANDMODETYPE {
618 OMX_AUDIO_AMRBandModeUnused = 0, /**< AMRNB Mode unused / unknown */
619 OMX_AUDIO_AMRBandModeNB0, /**< AMRNB Mode 0 = 4750 bps */
620 OMX_AUDIO_AMRBandModeNB1, /**< AMRNB Mode 1 = 5150 bps */
621 OMX_AUDIO_AMRBandModeNB2, /**< AMRNB Mode 2 = 5900 bps */
622 OMX_AUDIO_AMRBandModeNB3, /**< AMRNB Mode 3 = 6700 bps */
623 OMX_AUDIO_AMRBandModeNB4, /**< AMRNB Mode 4 = 7400 bps */
624 OMX_AUDIO_AMRBandModeNB5, /**< AMRNB Mode 5 = 7950 bps */
625 OMX_AUDIO_AMRBandModeNB6, /**< AMRNB Mode 6 = 10200 bps */
626 OMX_AUDIO_AMRBandModeNB7, /**< AMRNB Mode 7 = 12200 bps */
627 OMX_AUDIO_AMRBandModeWB0, /**< AMRWB Mode 0 = 6600 bps */
628 OMX_AUDIO_AMRBandModeWB1, /**< AMRWB Mode 1 = 8850 bps */
629 OMX_AUDIO_AMRBandModeWB2, /**< AMRWB Mode 2 = 12650 bps */
630 OMX_AUDIO_AMRBandModeWB3, /**< AMRWB Mode 3 = 14250 bps */
631 OMX_AUDIO_AMRBandModeWB4, /**< AMRWB Mode 4 = 15850 bps */
632 OMX_AUDIO_AMRBandModeWB5, /**< AMRWB Mode 5 = 18250 bps */
633 OMX_AUDIO_AMRBandModeWB6, /**< AMRWB Mode 6 = 19850 bps */
634 OMX_AUDIO_AMRBandModeWB7, /**< AMRWB Mode 7 = 23050 bps */
635 OMX_AUDIO_AMRBandModeWB8, /**< AMRWB Mode 8 = 23850 bps */
636 OMX_AUDIO_AMRBandModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
637 OMX_AUDIO_AMRBandModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
638 OMX_AUDIO_AMRBandModeMax = 0x7FFFFFFF
639} OMX_AUDIO_AMRBANDMODETYPE;
640
641
642/** AMR Discontinuous Transmission mode */
643typedef enum OMX_AUDIO_AMRDTXMODETYPE {
644 OMX_AUDIO_AMRDTXModeOff = 0, /**< AMR Discontinuous Transmission Mode is disabled */
645 OMX_AUDIO_AMRDTXModeOnVAD1, /**< AMR Discontinuous Transmission Mode using
646 Voice Activity Detector 1 (VAD1) is enabled */
647 OMX_AUDIO_AMRDTXModeOnVAD2, /**< AMR Discontinuous Transmission Mode using
648 Voice Activity Detector 2 (VAD2) is enabled */
649 OMX_AUDIO_AMRDTXModeOnAuto, /**< The codec will automatically select between
650 Off, VAD1 or VAD2 modes */
651
652 OMX_AUDIO_AMRDTXasEFR, /**< DTX as EFR instead of AMR standard (3GPP 26.101, frame type =8,9,10) */
653
654 OMX_AUDIO_AMRDTXModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
655 OMX_AUDIO_AMRDTXModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
656 OMX_AUDIO_AMRDTXModeMax = 0x7FFFFFFF
657} OMX_AUDIO_AMRDTXMODETYPE;
658
659
660/** AMR params */
661typedef struct OMX_AUDIO_PARAM_AMRTYPE {
662 OMX_U32 nSize; /**< size of the structure in bytes */
663 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
664 OMX_U32 nPortIndex; /**< port that this structure applies to */
665 OMX_U32 nChannels; /**< Number of channels */
666 OMX_U32 nBitRate; /**< Bit rate read only field */
667 OMX_AUDIO_AMRBANDMODETYPE eAMRBandMode; /**< AMR Band Mode enumeration */
668 OMX_AUDIO_AMRDTXMODETYPE eAMRDTXMode; /**< AMR DTX Mode enumeration */
669 OMX_AUDIO_AMRFRAMEFORMATTYPE eAMRFrameFormat; /**< AMR frame format enumeration */
670} OMX_AUDIO_PARAM_AMRTYPE;
671
672
673/** GSM_FR (ETSI 06.10, 3GPP 46.010) stream format parameters */
674typedef struct OMX_AUDIO_PARAM_GSMFRTYPE {
675 OMX_U32 nSize; /**< size of the structure in bytes */
676 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
677 OMX_U32 nPortIndex; /**< port that this structure applies to */
678 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
679 OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */
680} OMX_AUDIO_PARAM_GSMFRTYPE;
681
682
683/** GSM-HR (ETSI 06.20, 3GPP 46.020) stream format parameters */
684typedef struct OMX_AUDIO_PARAM_GSMHRTYPE {
685 OMX_U32 nSize; /**< size of the structure in bytes */
686 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
687 OMX_U32 nPortIndex; /**< port that this structure applies to */
688 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
689 OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */
690} OMX_AUDIO_PARAM_GSMHRTYPE;
691
692
693/** GSM-EFR (ETSI 06.60, 3GPP 46.060) stream format parameters */
694typedef struct OMX_AUDIO_PARAM_GSMEFRTYPE {
695 OMX_U32 nSize; /**< size of the structure in bytes */
696 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
697 OMX_U32 nPortIndex; /**< port that this structure applies to */
698 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
699 OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */
700} OMX_AUDIO_PARAM_GSMEFRTYPE;
701
702
703/** TDMA FR (TIA/EIA-136-420, VSELP 7.95kbps coder) stream format parameters */
704typedef struct OMX_AUDIO_PARAM_TDMAFRTYPE {
705 OMX_U32 nSize; /**< size of the structure in bytes */
706 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
707 OMX_U32 nPortIndex; /**< port that this structure applies to */
708 OMX_U32 nChannels; /**< Number of channels in the data stream (not
709 necessarily the same as the number of channels
710 to be rendered. */
711 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
712 OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */
713} OMX_AUDIO_PARAM_TDMAFRTYPE;
714
715
716/** TDMA EFR (TIA/EIA-136-410, ACELP 7.4kbps coder) stream format parameters */
717typedef struct OMX_AUDIO_PARAM_TDMAEFRTYPE {
718 OMX_U32 nSize; /**< size of the structure in bytes */
719 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
720 OMX_U32 nPortIndex; /**< port that this structure applies to */
721 OMX_U32 nChannels; /**< Number of channels in the data stream (not
722 necessarily the same as the number of channels
723 to be rendered. */
724 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
725 OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */
726} OMX_AUDIO_PARAM_TDMAEFRTYPE;
727
728
729/** PDC FR ( RCR-27, VSELP 6.7kbps coder) stream format parameters */
730typedef struct OMX_AUDIO_PARAM_PDCFRTYPE {
731 OMX_U32 nSize; /**< size of the structure in bytes */
732 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
733 OMX_U32 nPortIndex; /**< port that this structure applies to */
734 OMX_U32 nChannels; /**< Number of channels in the data stream (not
735 necessarily the same as the number of channels
736 to be rendered. */
737 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
738 OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */
739} OMX_AUDIO_PARAM_PDCFRTYPE;
740
741
742/** PDC EFR ( RCR-27, ACELP 6.7kbps coder) stream format parameters */
743typedef struct OMX_AUDIO_PARAM_PDCEFRTYPE {
744 OMX_U32 nSize; /**< size of the structure in bytes */
745 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
746 OMX_U32 nPortIndex; /**< port that this structure applies to */
747 OMX_U32 nChannels; /**< Number of channels in the data stream (not
748 necessarily the same as the number of channels
749 to be rendered. */
750 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
751 OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */
752} OMX_AUDIO_PARAM_PDCEFRTYPE;
753
754/** PDC HR ( RCR-27, PSI-CELP 3.45kbps coder) stream format parameters */
755typedef struct OMX_AUDIO_PARAM_PDCHRTYPE {
756 OMX_U32 nSize; /**< size of the structure in bytes */
757 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
758 OMX_U32 nPortIndex; /**< port that this structure applies to */
759 OMX_U32 nChannels; /**< Number of channels in the data stream (not
760 necessarily the same as the number of channels
761 to be rendered. */
762 OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */
763 OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */
764} OMX_AUDIO_PARAM_PDCHRTYPE;
765
766
767/** CDMA Rate types */
768typedef enum OMX_AUDIO_CDMARATETYPE {
769 OMX_AUDIO_CDMARateBlank = 0, /**< CDMA encoded frame is blank */
770 OMX_AUDIO_CDMARateFull, /**< CDMA encoded frame in full rate */
771 OMX_AUDIO_CDMARateHalf, /**< CDMA encoded frame in half rate */
772 OMX_AUDIO_CDMARateQuarter, /**< CDMA encoded frame in quarter rate */
773 OMX_AUDIO_CDMARateEighth, /**< CDMA encoded frame in eighth rate (DTX)*/
774 OMX_AUDIO_CDMARateErasure, /**< CDMA erasure frame */
775 OMX_AUDIO_CDMARateKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
776 OMX_AUDIO_CDMARateVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
777 OMX_AUDIO_CDMARateMax = 0x7FFFFFFF
778} OMX_AUDIO_CDMARATETYPE;
779
780
781/** QCELP8 (TIA/EIA-96, up to 8kbps coder) stream format parameters */
782typedef struct OMX_AUDIO_PARAM_QCELP8TYPE {
783 OMX_U32 nSize; /**< size of the structure in bytes */
784 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
785 OMX_U32 nPortIndex; /**< port that this structure applies to */
786 OMX_U32 nChannels; /**< Number of channels in the data stream (not
787 necessarily the same as the number of channels
788 to be rendered. */
789 OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable
790 rate or unknown bit rates */
791 OMX_AUDIO_CDMARATETYPE eCDMARate; /**< Frame rate */
792 OMX_U32 nMinBitRate; /**< minmal rate for the encoder = 1,2,3,4, default = 1 */
793 OMX_U32 nMaxBitRate; /**< maximal rate for the encoder = 1,2,3,4, default = 4 */
794} OMX_AUDIO_PARAM_QCELP8TYPE;
795
796
797/** QCELP13 ( CDMA, EIA/TIA-733, 13.3kbps coder) stream format parameters */
798typedef struct OMX_AUDIO_PARAM_QCELP13TYPE {
799 OMX_U32 nSize; /**< size of the structure in bytes */
800 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
801 OMX_U32 nPortIndex; /**< port that this structure applies to */
802 OMX_U32 nChannels; /**< Number of channels in the data stream (not
803 necessarily the same as the number of channels
804 to be rendered. */
805 OMX_AUDIO_CDMARATETYPE eCDMARate; /**< Frame rate */
806 OMX_U32 nMinBitRate; /**< minmal rate for the encoder = 1,2,3,4, default = 1 */
807 OMX_U32 nMaxBitRate; /**< maximal rate for the encoder = 1,2,3,4, default = 4 */
808} OMX_AUDIO_PARAM_QCELP13TYPE;
809
810
811/** EVRC ( CDMA, EIA/TIA-127, RCELP up to 8.55kbps coder) stream format parameters */
812typedef struct OMX_AUDIO_PARAM_EVRCTYPE {
813 OMX_U32 nSize; /**< size of the structure in bytes */
814 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
815 OMX_U32 nPortIndex; /**< port that this structure applies to */
816 OMX_U32 nChannels; /**< Number of channels in the data stream (not
817 necessarily the same as the number of channels
818 to be rendered. */
819 OMX_AUDIO_CDMARATETYPE eCDMARate; /**< actual Frame rate */
820 OMX_BOOL bRATE_REDUCon; /**< RATE_REDUCtion is requested for this frame */
821 OMX_U32 nMinBitRate; /**< minmal rate for the encoder = 1,2,3,4, default = 1 */
822 OMX_U32 nMaxBitRate; /**< maximal rate for the encoder = 1,2,3,4, default = 4 */
823 OMX_BOOL bHiPassFilter; /**< Enable encoder's High Pass Filter */
824 OMX_BOOL bNoiseSuppressor; /**< Enable encoder's noise suppressor pre-processing */
825 OMX_BOOL bPostFilter; /**< Enable decoder's post Filter */
826} OMX_AUDIO_PARAM_EVRCTYPE;
827
828
829/** SMV ( up to 8.55kbps coder) stream format parameters */
830typedef struct OMX_AUDIO_PARAM_SMVTYPE {
831 OMX_U32 nSize; /**< size of the structure in bytes */
832 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
833 OMX_U32 nPortIndex; /**< port that this structure applies to */
834 OMX_U32 nChannels; /**< Number of channels in the data stream (not
835 necessarily the same as the number of channels
836 to be rendered. */
837 OMX_AUDIO_CDMARATETYPE eCDMARate; /**< Frame rate */
838 OMX_BOOL bRATE_REDUCon; /**< RATE_REDUCtion is requested for this frame */
839 OMX_U32 nMinBitRate; /**< minmal rate for the encoder = 1,2,3,4, default = 1 ??*/
840 OMX_U32 nMaxBitRate; /**< maximal rate for the encoder = 1,2,3,4, default = 4 ??*/
841 OMX_BOOL bHiPassFilter; /**< Enable encoder's High Pass Filter ??*/
842 OMX_BOOL bNoiseSuppressor; /**< Enable encoder's noise suppressor pre-processing */
843 OMX_BOOL bPostFilter; /**< Enable decoder's post Filter ??*/
844} OMX_AUDIO_PARAM_SMVTYPE;
845
846
847/** MIDI Format
848 * @ingroup midi
849 */
850typedef enum OMX_AUDIO_MIDIFORMATTYPE
851{
852 OMX_AUDIO_MIDIFormatUnknown = 0, /**< MIDI Format unknown or don't care */
853 OMX_AUDIO_MIDIFormatSMF0, /**< Standard MIDI File Type 0 */
854 OMX_AUDIO_MIDIFormatSMF1, /**< Standard MIDI File Type 1 */
855 OMX_AUDIO_MIDIFormatSMF2, /**< Standard MIDI File Type 2 */
856 OMX_AUDIO_MIDIFormatSPMIDI, /**< SP-MIDI */
857 OMX_AUDIO_MIDIFormatXMF0, /**< eXtensible Music Format type 0 */
858 OMX_AUDIO_MIDIFormatXMF1, /**< eXtensible Music Format type 1 */
859 OMX_AUDIO_MIDIFormatMobileXMF, /**< Mobile XMF (eXtensible Music Format type 2) */
860 OMX_AUDIO_MIDIFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
861 OMX_AUDIO_MIDIFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
862 OMX_AUDIO_MIDIFormatMax = 0x7FFFFFFF
863} OMX_AUDIO_MIDIFORMATTYPE;
864
865
866/** MIDI params
867 * @ingroup midi
868 */
869typedef struct OMX_AUDIO_PARAM_MIDITYPE {
870 OMX_U32 nSize; /**< size of the structure in bytes */
871 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
872 OMX_U32 nPortIndex; /**< port that this structure applies to */
873 OMX_U32 nFileSize; /**< size of the MIDI file in bytes, where the entire
874 MIDI file passed in, otherwise if 0x0, the MIDI data
875 is merged and streamed (instead of passed as an
876 entire MIDI file) */
877 OMX_BU32 sMaxPolyphony; /**< Specifies the maximum simultaneous polyphonic
878 voices. A value of zero indicates that the default
879 polyphony of the device is used */
880 OMX_BOOL bLoadDefaultSound; /**< Whether to load default sound
881 bank at initialization */
882 OMX_AUDIO_MIDIFORMATTYPE eMidiFormat; /**< Version of the MIDI file */
883} OMX_AUDIO_PARAM_MIDITYPE;
884
885
886/** Type of the MIDI sound bank
887 * @ingroup midi
888 */
889typedef enum OMX_AUDIO_MIDISOUNDBANKTYPE {
890 OMX_AUDIO_MIDISoundBankUnused = 0, /**< unused/unknown soundbank type */
891 OMX_AUDIO_MIDISoundBankDLS1, /**< DLS version 1 */
892 OMX_AUDIO_MIDISoundBankDLS2, /**< DLS version 2 */
893 OMX_AUDIO_MIDISoundBankMobileDLSBase, /**< Mobile DLS, using the base functionality */
894 OMX_AUDIO_MIDISoundBankMobileDLSPlusOptions, /**< Mobile DLS, using the specification-defined optional feature set */
895 OMX_AUDIO_MIDISoundBankKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
896 OMX_AUDIO_MIDISoundBankVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
897 OMX_AUDIO_MIDISoundBankMax = 0x7FFFFFFF
898} OMX_AUDIO_MIDISOUNDBANKTYPE;
899
900
901/** Bank Layout describes how bank MSB & LSB are used in the DLS instrument definitions sound bank
902 * @ingroup midi
903 */
904typedef enum OMX_AUDIO_MIDISOUNDBANKLAYOUTTYPE {
905 OMX_AUDIO_MIDISoundBankLayoutUnused = 0, /**< unused/unknown soundbank type */
906 OMX_AUDIO_MIDISoundBankLayoutGM, /**< GS layout (based on bank MSB 0x00) */
907 OMX_AUDIO_MIDISoundBankLayoutGM2, /**< General MIDI 2 layout (using MSB 0x78/0x79, LSB 0x00) */
908 OMX_AUDIO_MIDISoundBankLayoutUser, /**< Does not conform to any bank numbering standards */
909 OMX_AUDIO_MIDISoundBankLayoutKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
910 OMX_AUDIO_MIDISoundBankLayoutVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
911 OMX_AUDIO_MIDISoundBankLayoutMax = 0x7FFFFFFF
912} OMX_AUDIO_MIDISOUNDBANKLAYOUTTYPE;
913
914
915/** MIDI params to load/unload user soundbank
916 * @ingroup midi
917 */
918typedef struct OMX_AUDIO_PARAM_MIDILOADUSERSOUNDTYPE {
919 OMX_U32 nSize; /**< size of the structure in bytes */
920 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
921 OMX_U32 nPortIndex; /**< port that this structure applies to */
922 OMX_U32 nDLSIndex; /**< DLS file index to be loaded */
923 OMX_U32 nDLSSize; /**< Size in bytes */
924 OMX_PTR pDLSData; /**< Pointer to DLS file data */
925 OMX_AUDIO_MIDISOUNDBANKTYPE eMidiSoundBank; /**< Midi sound bank type enumeration */
926 OMX_AUDIO_MIDISOUNDBANKLAYOUTTYPE eMidiSoundBankLayout; /**< Midi sound bank layout enumeration */
927} OMX_AUDIO_PARAM_MIDILOADUSERSOUNDTYPE;
928
929
930/** Structure for Live MIDI events and MIP messages.
931 * (MIP = Maximum Instantaneous Polyphony; part of the SP-MIDI standard.)
932 * @ingroup midi
933 */
934typedef struct OMX_AUDIO_CONFIG_MIDIIMMEDIATEEVENTTYPE {
935 OMX_U32 nSize; /**< size of the structure in bytes */
936 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
937 OMX_U32 nPortIndex; /**< Port that this structure applies to */
938 OMX_U32 nMidiEventSize; /**< Size of immediate MIDI events or MIP message in bytes */
939 OMX_U8 nMidiEvents[1]; /**< MIDI event array to be rendered immediately, or an
940 array for the MIP message buffer, where the size is
941 indicated by nMidiEventSize */
942} OMX_AUDIO_CONFIG_MIDIIMMEDIATEEVENTTYPE;
943
944
945/** MIDI sound bank/ program pair in a given channel
946 * @ingroup midi
947 */
948typedef struct OMX_AUDIO_CONFIG_MIDISOUNDBANKPROGRAMTYPE {
949 OMX_U32 nSize; /**< size of the structure in bytes */
950 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
951 OMX_U32 nPortIndex; /**< Port that this structure applies to */
952 OMX_U32 nChannel; /**< Valid channel values range from 1 to 16 */
953 OMX_U16 nIDProgram; /**< Valid program ID range is 1 to 128 */
954 OMX_U16 nIDSoundBank; /**< Sound bank ID */
955 OMX_U32 nUserSoundBankIndex;/**< User soundbank index, easier to access soundbanks
956 by index if multiple banks are present */
957} OMX_AUDIO_CONFIG_MIDISOUNDBANKPROGRAMTYPE;
958
959
960/** MIDI control
961 * @ingroup midi
962 */
963typedef struct OMX_AUDIO_CONFIG_MIDICONTROLTYPE {
964 OMX_U32 nSize; /**< size of the structure in bytes */
965 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
966 OMX_U32 nPortIndex; /**< port that this structure applies to */
967 OMX_BS32 sPitchTransposition; /**< Pitch transposition in semitones, stored as Q22.10
968 format based on JAVA MMAPI (JSR-135) requirement */
969 OMX_BU32 sPlayBackRate; /**< Relative playback rate, stored as Q14.17 fixed-point
970 number based on JSR-135 requirement */
971 OMX_BU32 sTempo ; /**< Tempo in beats per minute (BPM), stored as Q22.10
972 fixed-point number based on JSR-135 requirement */
973 OMX_U32 nMaxPolyphony; /**< Specifies the maximum simultaneous polyphonic
974 voices. A value of zero indicates that the default
975 polyphony of the device is used */
976 OMX_U32 nNumRepeat; /**< Number of times to repeat playback */
977 OMX_U32 nStopTime; /**< Time in milliseconds to indicate when playback
978 will stop automatically. Set to zero if not used */
979 OMX_U16 nChannelMuteMask; /**< 16 bit mask for channel mute status */
980 OMX_U16 nChannelSoloMask; /**< 16 bit mask for channel solo status */
981 OMX_U32 nTrack0031MuteMask; /**< 32 bit mask for track mute status. Note: This is for tracks 0-31 */
982 OMX_U32 nTrack3263MuteMask; /**< 32 bit mask for track mute status. Note: This is for tracks 32-63 */
983 OMX_U32 nTrack0031SoloMask; /**< 32 bit mask for track solo status. Note: This is for tracks 0-31 */
984 OMX_U32 nTrack3263SoloMask; /**< 32 bit mask for track solo status. Note: This is for tracks 32-63 */
985
986} OMX_AUDIO_CONFIG_MIDICONTROLTYPE;
987
988
989/** MIDI Playback States
990 * @ingroup midi
991 */
992typedef enum OMX_AUDIO_MIDIPLAYBACKSTATETYPE {
993 OMX_AUDIO_MIDIPlayBackStateUnknown = 0, /**< Unknown state or state does not map to
994 other defined states */
995 OMX_AUDIO_MIDIPlayBackStateClosedEngaged, /**< No MIDI resource is currently open.
996 The MIDI engine is currently processing
997 MIDI events. */
998 OMX_AUDIO_MIDIPlayBackStateParsing, /**< A MIDI resource is open and is being
999 primed. The MIDI engine is currently
1000 processing MIDI events. */
1001 OMX_AUDIO_MIDIPlayBackStateOpenEngaged, /**< A MIDI resource is open and primed but
1002 not playing. The MIDI engine is currently
1003 processing MIDI events. The transition to
1004 this state is only possible from the
1005 OMX_AUDIO_MIDIPlayBackStatePlaying state,
1006 when the 'playback head' reaches the end
1007 of media data or the playback stops due
1008 to stop time set.*/
1009 OMX_AUDIO_MIDIPlayBackStatePlaying, /**< A MIDI resource is open and currently
1010 playing. The MIDI engine is currently
1011 processing MIDI events.*/
1012 OMX_AUDIO_MIDIPlayBackStatePlayingPartially, /**< Best-effort playback due to SP-MIDI/DLS
1013 resource constraints */
1014 OMX_AUDIO_MIDIPlayBackStatePlayingSilently, /**< Due to system resource constraints and
1015 SP-MIDI content constraints, there is
1016 no audible MIDI content during playback
1017 currently. The situation may change if
1018 resources are freed later.*/
1019 OMX_AUDIO_MIDIPlayBackStateKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
1020 OMX_AUDIO_MIDIPlayBackStateVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
1021 OMX_AUDIO_MIDIPlayBackStateMax = 0x7FFFFFFF
1022} OMX_AUDIO_MIDIPLAYBACKSTATETYPE;
1023
1024
1025/** MIDI status
1026 * @ingroup midi
1027 */
1028typedef struct OMX_AUDIO_CONFIG_MIDISTATUSTYPE {
1029 OMX_U32 nSize; /**< size of the structure in bytes */
1030 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1031 OMX_U32 nPortIndex; /**< port that this structure applies to */
1032 OMX_U16 nNumTracks; /**< Number of MIDI tracks in the file, read only field.
1033 NOTE: May not return a meaningful value until the entire
1034 file is parsed and buffered. */
1035 OMX_U32 nDuration; /**< The length of the currently open MIDI resource
1036 in milliseconds. NOTE: May not return a meaningful value
1037 until the entire file is parsed and buffered. */
1038 OMX_U32 nPosition; /**< Current Position of the MIDI resource being played
1039 in milliseconds */
1040 OMX_BOOL bVibra; /**< Does Vibra track exist? NOTE: May not return a meaningful
1041 value until the entire file is parsed and buffered. */
1042 OMX_U32 nNumMetaEvents; /**< Total number of MIDI Meta Events in the currently
1043 open MIDI resource. NOTE: May not return a meaningful value
1044 until the entire file is parsed and buffered. */
1045 OMX_U32 nNumActiveVoices; /**< Number of active voices in the currently playing
1046 MIDI resource. NOTE: May not return a meaningful value until
1047 the entire file is parsed and buffered. */
1048 OMX_AUDIO_MIDIPLAYBACKSTATETYPE eMIDIPlayBackState; /**< MIDI playback state enumeration, read only field */
1049} OMX_AUDIO_CONFIG_MIDISTATUSTYPE;
1050
1051
1052/** MIDI Meta Event structure one per Meta Event.
1053 * MIDI Meta Events are like audio metadata, except that they are interspersed
1054 * with the MIDI content throughout the file and are not localized in the header.
1055 * As such, it is necessary to retrieve information about these Meta Events from
1056 * the engine, as it encounters these Meta Events within the MIDI content.
1057 * For example, SMF files can have up to 14 types of MIDI Meta Events (copyright,
1058 * author, default tempo, etc.) scattered throughout the file.
1059 * @ingroup midi
1060 */
1061typedef struct OMX_AUDIO_CONFIG_MIDIMETAEVENTTYPE{
1062 OMX_U32 nSize; /**< size of the structure in bytes */
1063 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1064 OMX_U32 nPortIndex; /**< port that this structure applies to */
1065 OMX_U32 nIndex; /**< Index of Meta Event */
1066 OMX_U8 nMetaEventType; /**< Meta Event Type, 7bits (i.e. 0 - 127) */
1067 OMX_U32 nMetaEventSize; /**< size of the Meta Event in bytes */
1068 OMX_U32 nTrack; /**< track number for the meta event */
1069 OMX_U32 nPosition; /**< Position of the meta-event in milliseconds */
1070} OMX_AUDIO_CONFIG_MIDIMETAEVENTTYPE;
1071
1072
1073/** MIDI Meta Event Data structure - one per Meta Event.
1074 * @ingroup midi
1075 */
1076typedef struct OMX_AUDIO_CONFIG_MIDIMETAEVENTDATATYPE{
1077 OMX_U32 nSize; /**< size of the structure in bytes */
1078 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1079 OMX_U32 nPortIndex; /**< port that this structure applies to */
1080 OMX_U32 nIndex; /**< Index of Meta Event */
1081 OMX_U32 nMetaEventSize; /**< size of the Meta Event in bytes */
1082 OMX_U8 nData[1]; /**< array of one or more bytes of meta data
1083 as indicated by the nMetaEventSize field */
1084} OMX_AUDIO_CONFIG__MIDIMETAEVENTDATATYPE;
1085
1086
1087/** Audio Volume adjustment for a port */
1088typedef struct OMX_AUDIO_CONFIG_VOLUMETYPE {
1089 OMX_U32 nSize; /**< size of the structure in bytes */
1090 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1091 OMX_U32 nPortIndex; /**< Port index indicating which port to
1092 set. Select the input port to set
1093 just that port's volume. Select the
1094 output port to adjust the master
1095 volume. */
1096 OMX_BOOL bLinear; /**< Is the volume to be set in linear (0.100)
1097 or logarithmic scale (mB) */
1098 OMX_BS32 sVolume; /**< Volume linear setting in the 0..100 range, OR
1099 Volume logarithmic setting for this port. The values
1100 for volume are in mB (millibels = 1/100 dB) relative
1101 to a gain of 1 (e.g. the output is the same as the
1102 input level). Values are in mB from nMax
1103 (maximum volume) to nMin mB (typically negative).
1104 Since the volume is "voltage"
1105 and not a "power", it takes a setting of
1106 -600 mB to decrease the volume by 1/2. If
1107 a component cannot accurately set the
1108 volume to the requested value, it must
1109 set the volume to the closest value BELOW
1110 the requested value. When getting the
1111 volume setting, the current actual volume
1112 must be returned. */
1113} OMX_AUDIO_CONFIG_VOLUMETYPE;
1114
1115
1116/** Audio Volume adjustment for a channel */
1117typedef struct OMX_AUDIO_CONFIG_CHANNELVOLUMETYPE {
1118 OMX_U32 nSize; /**< size of the structure in bytes */
1119 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1120 OMX_U32 nPortIndex; /**< Port index indicating which port to
1121 set. Select the input port to set
1122 just that port's volume. Select the
1123 output port to adjust the master
1124 volume. */
1125 OMX_U32 nChannel; /**< channel to select from 0 to N-1,
1126 using OMX_ALL to apply volume settings
1127 to all channels */
1128 OMX_BOOL bLinear; /**< Is the volume to be set in linear (0.100) or
1129 logarithmic scale (mB) */
1130 OMX_BS32 sVolume; /**< Volume linear setting in the 0..100 range, OR
1131 Volume logarithmic setting for this port.
1132 The values for volume are in mB
1133 (millibels = 1/100 dB) relative to a gain
1134 of 1 (e.g. the output is the same as the
1135 input level). Values are in mB from nMax
1136 (maximum volume) to nMin mB (typically negative).
1137 Since the volume is "voltage"
1138 and not a "power", it takes a setting of
1139 -600 mB to decrease the volume by 1/2. If
1140 a component cannot accurately set the
1141 volume to the requested value, it must
1142 set the volume to the closest value BELOW
1143 the requested value. When getting the
1144 volume setting, the current actual volume
1145 must be returned. */
1146 OMX_BOOL bIsMIDI; /**< TRUE if nChannel refers to a MIDI channel,
1147 FALSE otherwise */
1148} OMX_AUDIO_CONFIG_CHANNELVOLUMETYPE;
1149
1150
1151/** Audio balance setting */
1152typedef struct OMX_AUDIO_CONFIG_BALANCETYPE {
1153 OMX_U32 nSize; /**< size of the structure in bytes */
1154 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1155 OMX_U32 nPortIndex; /**< Port index indicating which port to
1156 set. Select the input port to set
1157 just that port's balance. Select the
1158 output port to adjust the master
1159 balance. */
1160 OMX_S32 nBalance; /**< balance setting for this port
1161 (-100 to 100, where -100 indicates
1162 all left, and no right */
1163} OMX_AUDIO_CONFIG_BALANCETYPE;
1164
1165
1166/** Audio Port mute */
1167typedef struct OMX_AUDIO_CONFIG_MUTETYPE {
1168 OMX_U32 nSize; /**< size of the structure in bytes */
1169 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1170 OMX_U32 nPortIndex; /**< Port index indicating which port to
1171 set. Select the input port to set
1172 just that port's mute. Select the
1173 output port to adjust the master
1174 mute. */
1175 OMX_BOOL bMute; /**< Mute setting for this port */
1176} OMX_AUDIO_CONFIG_MUTETYPE;
1177
1178
1179/** Audio Channel mute */
1180typedef struct OMX_AUDIO_CONFIG_CHANNELMUTETYPE {
1181 OMX_U32 nSize; /**< size of the structure in bytes */
1182 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1183 OMX_U32 nPortIndex; /**< port that this structure applies to */
1184 OMX_U32 nChannel; /**< channel to select from 0 to N-1,
1185 using OMX_ALL to apply mute settings
1186 to all channels */
1187 OMX_BOOL bMute; /**< Mute setting for this channel */
1188 OMX_BOOL bIsMIDI; /**< TRUE if nChannel refers to a MIDI channel,
1189 FALSE otherwise */
1190} OMX_AUDIO_CONFIG_CHANNELMUTETYPE;
1191
1192
1193
1194/** Enable / Disable for loudness control, which boosts bass and to a
1195 * smaller extent high end frequencies to compensate for hearing
1196 * ability at the extreme ends of the audio spectrum
1197 */
1198typedef struct OMX_AUDIO_CONFIG_LOUDNESSTYPE {
1199 OMX_U32 nSize; /**< size of the structure in bytes */
1200 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1201 OMX_U32 nPortIndex; /**< port that this structure applies to */
1202 OMX_BOOL bLoudness; /**< Enable/disable for loudness */
1203} OMX_AUDIO_CONFIG_LOUDNESSTYPE;
1204
1205
1206/** Enable / Disable for bass, which controls low frequencies
1207 */
1208typedef struct OMX_AUDIO_CONFIG_BASSTYPE {
1209 OMX_U32 nSize; /**< size of the structure in bytes */
1210 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1211 OMX_U32 nPortIndex; /**< port that this structure applies to */
1212 OMX_BOOL bEnable; /**< Enable/disable for bass control */
1213 OMX_S32 nBass; /**< bass setting for the port, as a
1214 continuous value from -100 to 100
1215 (0 means no change in bass level)*/
1216} OMX_AUDIO_CONFIG_BASSTYPE;
1217
1218
1219/** Enable / Disable for treble, which controls high frequencies tones
1220 */
1221typedef struct OMX_AUDIO_CONFIG_TREBLETYPE {
1222 OMX_U32 nSize; /**< size of the structure in bytes */
1223 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1224 OMX_U32 nPortIndex; /**< port that this structure applies to */
1225 OMX_BOOL bEnable; /**< Enable/disable for treble control */
1226 OMX_S32 nTreble; /**< treble setting for the port, as a
1227 continuous value from -100 to 100
1228 (0 means no change in treble level) */
1229} OMX_AUDIO_CONFIG_TREBLETYPE;
1230
1231
1232/** An equalizer is typically used for two reasons: to compensate for an
1233 * sub-optimal frequency response of a system to make it sound more natural
1234 * or to create intentionally some unnatural coloring to the sound to create
1235 * an effect.
1236 * @ingroup effects
1237 */
1238typedef struct OMX_AUDIO_CONFIG_EQUALIZERTYPE {
1239 OMX_U32 nSize; /**< size of the structure in bytes */
1240 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1241 OMX_U32 nPortIndex; /**< port that this structure applies to */
1242 OMX_BOOL bEnable; /**< Enable/disable for equalizer */
1243 OMX_BU32 sBandIndex; /**< Band number to be set. Upper Limit is
1244 N-1, where N is the number of bands, lower limit is 0 */
1245 OMX_BU32 sCenterFreq; /**< Center frequecies in Hz. This is a
1246 read only element and is used to determine
1247 the lower, center and upper frequency of
1248 this band. */
1249 OMX_BS32 sBandLevel; /**< band level in millibels */
1250} OMX_AUDIO_CONFIG_EQUALIZERTYPE;
1251
1252
1253/** Stereo widening mode type
1254 * @ingroup effects
1255 */
1256typedef enum OMX_AUDIO_STEREOWIDENINGTYPE {
1257 OMX_AUDIO_StereoWideningHeadphones, /**< Stereo widening for loudspeakers */
1258 OMX_AUDIO_StereoWideningLoudspeakers, /**< Stereo widening for closely spaced loudspeakers */
1259 OMX_AUDIO_StereoWideningKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
1260 OMX_AUDIO_StereoWideningVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
1261 OMX_AUDIO_StereoWideningMax = 0x7FFFFFFF
1262} OMX_AUDIO_STEREOWIDENINGTYPE;
1263
1264
1265/** Control for stereo widening, which is a special 2-channel
1266 * case of the audio virtualizer effect. For example, for 5.1-channel
1267 * output, it translates to virtual surround sound.
1268 * @ingroup effects
1269 */
1270typedef struct OMX_AUDIO_CONFIG_STEREOWIDENINGTYPE {
1271 OMX_U32 nSize; /**< size of the structure in bytes */
1272 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1273 OMX_U32 nPortIndex; /**< port that this structure applies to */
1274 OMX_BOOL bEnable; /**< Enable/disable for stereo widening control */
1275 OMX_AUDIO_STEREOWIDENINGTYPE eWideningType; /**< Stereo widening algorithm type */
1276 OMX_U32 nStereoWidening; /**< stereo widening setting for the port,
1277 as a continuous value from 0 to 100 */
1278} OMX_AUDIO_CONFIG_STEREOWIDENINGTYPE;
1279
1280
1281/** The chorus effect (or ``choralizer'') is any signal processor which makes
1282 * one sound source (such as a voice) sound like many such sources singing
1283 * (or playing) in unison. Since performance in unison is never exact, chorus
1284 * effects simulate this by making independently modified copies of the input
1285 * signal. Modifications may include (1) delay, (2) frequency shift, and
1286 * (3) amplitude modulation.
1287 * @ingroup effects
1288 */
1289typedef struct OMX_AUDIO_CONFIG_CHORUSTYPE {
1290 OMX_U32 nSize; /**< size of the structure in bytes */
1291 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1292 OMX_U32 nPortIndex; /**< port that this structure applies to */
1293 OMX_BOOL bEnable; /**< Enable/disable for chorus */
1294 OMX_BU32 sDelay; /**< average delay in milliseconds */
1295 OMX_BU32 sModulationRate; /**< rate of modulation in millihertz */
1296 OMX_U32 nModulationDepth; /**< depth of modulation as a percentage of
1297 delay (i.e. 0 to 100) */
1298 OMX_BU32 nFeedback; /**< Feedback from chorus output to input in percentage */
1299} OMX_AUDIO_CONFIG_CHORUSTYPE;
1300
1301
1302/** Reverberation is part of the reflected sound that follows the early
1303 * reflections. In a typical room, this consists of a dense succession of
1304 * echoes whose energy decays exponentially. The reverberation effect structure
1305 * as defined here includes both (early) reflections as well as (late) reverberations.
1306 * @ingroup effects
1307 */
1308typedef struct OMX_AUDIO_CONFIG_REVERBERATIONTYPE {
1309 OMX_U32 nSize; /**< size of the structure in bytes */
1310 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1311 OMX_U32 nPortIndex; /**< port that this structure applies to */
1312 OMX_BOOL bEnable; /**< Enable/disable for reverberation control */
1313 OMX_BS32 sRoomLevel; /**< Intensity level for the whole room effect
1314 (i.e. both early reflections and late
1315 reverberation) in millibels */
1316 OMX_BS32 sRoomHighFreqLevel; /**< Attenuation at high frequencies
1317 relative to the intensity at low
1318 frequencies in millibels */
1319 OMX_BS32 sReflectionsLevel; /**< Intensity level of early reflections
1320 (relative to room value), in millibels */
1321 OMX_BU32 sReflectionsDelay; /**< Delay time of the first reflection relative
1322 to the direct path, in milliseconds */
1323 OMX_BS32 sReverbLevel; /**< Intensity level of late reverberation
1324 relative to room level, in millibels */
1325 OMX_BU32 sReverbDelay; /**< Time delay from the first early reflection
1326 to the beginning of the late reverberation
1327 section, in milliseconds */
1328 OMX_BU32 sDecayTime; /**< Late reverberation decay time at low
1329 frequencies, in milliseconds */
1330 OMX_BU32 nDecayHighFreqRatio; /**< Ratio of high frequency decay time relative
1331 to low frequency decay time in percent */
1332 OMX_U32 nDensity; /**< Modal density in the late reverberation decay,
1333 in percent (i.e. 0 - 100) */
1334 OMX_U32 nDiffusion; /**< Echo density in the late reverberation decay,
1335 in percent (i.e. 0 - 100) */
1336 OMX_BU32 sReferenceHighFreq; /**< Reference high frequency in Hertz. This is
1337 the frequency used as the reference for all
1338 the high-frequency settings above */
1339
1340} OMX_AUDIO_CONFIG_REVERBERATIONTYPE;
1341
1342
1343/** Possible settings for the Echo Cancelation structure to use
1344 * @ingroup effects
1345 */
1346typedef enum OMX_AUDIO_ECHOCANTYPE {
1347 OMX_AUDIO_EchoCanOff = 0, /**< Echo Cancellation is disabled */
1348 OMX_AUDIO_EchoCanNormal, /**< Echo Cancellation normal operation -
1349 echo from plastics and face */
1350 OMX_AUDIO_EchoCanHFree, /**< Echo Cancellation optimized for
1351 Hands Free operation */
1352 OMX_AUDIO_EchoCanCarKit, /**< Echo Cancellation optimized for
1353 Car Kit (longer echo) */
1354 OMX_AUDIO_EchoCanKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
1355 OMX_AUDIO_EchoCanVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
1356 OMX_AUDIO_EchoCanMax = 0x7FFFFFFF
1357} OMX_AUDIO_ECHOCANTYPE;
1358
1359
1360/** Enable / Disable for echo cancelation, which removes undesired echo's
1361 * from the audio
1362 * @ingroup effects
1363 */
1364typedef struct OMX_AUDIO_CONFIG_ECHOCANCELATIONTYPE {
1365 OMX_U32 nSize; /**< size of the structure in bytes */
1366 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1367 OMX_U32 nPortIndex; /**< port that this structure applies to */
1368 OMX_AUDIO_ECHOCANTYPE eEchoCancelation; /**< Echo cancelation settings */
1369} OMX_AUDIO_CONFIG_ECHOCANCELATIONTYPE;
1370
1371
1372/** Enable / Disable for noise reduction, which undesired noise from
1373 * the audio
1374 * @ingroup effects
1375 */
1376typedef struct OMX_AUDIO_CONFIG_NOISEREDUCTIONTYPE {
1377 OMX_U32 nSize; /**< size of the structure in bytes */
1378 OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
1379 OMX_U32 nPortIndex; /**< port that this structure applies to */
1380 OMX_BOOL bNoiseReduction; /**< Enable/disable for noise reduction */
1381} OMX_AUDIO_CONFIG_NOISEREDUCTIONTYPE;
1382
1383/** @} */
1384
1385#ifdef __cplusplus
1386}
1387#endif /* __cplusplus */
1388
1389#endif
1390/* File EOF */
1391
1392