| /* ------------------------------------------------------------------ |
| * Copyright (C) 1998-2009 PacketVideo |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
| * express or implied. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * ------------------------------------------------------------------- |
| */ |
| /* |
| * Copyright (c) 2008 The Khronos Group Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining |
| * a copy of this software and associated documentation files (the |
| * "Software"), to deal in the Software without restriction, including |
| * without limitation the rights to use, copy, modify, merge, publish, |
| * distribute, sublicense, and/or sell copies of the Software, and to |
| * permit persons to whom the Software is furnished to do so, subject |
| * to the following conditions: |
| * The above copyright notice and this permission notice shall be included |
| * in all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY |
| * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, |
| * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE |
| * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| * |
| */ |
| |
| /** @file OMX_Audio.h - OpenMax IL version 1.1.2 |
| * The structures needed by Audio components to exchange |
| * parameters and configuration data with the componenmilts. |
| */ |
| |
| #ifndef OMX_Audio_h |
| #define OMX_Audio_h |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif /* __cplusplus */ |
| |
| /* Each OMX header must include all required header files to allow the |
| * header to compile without errors. The includes below are required |
| * for this header file to compile successfully |
| */ |
| |
| #include <OMX_Core.h> |
| |
| /** @defgroup midi MIDI |
| * @ingroup audio |
| */ |
| |
| /** @defgroup effects Audio effects |
| * @ingroup audio |
| */ |
| |
| /** @defgroup audio OpenMAX IL Audio Domain |
| * Structures for OpenMAX IL Audio domain |
| * @{ |
| */ |
| |
| /** Enumeration used to define the possible audio codings. |
| * If "OMX_AUDIO_CodingUnused" is selected, the coding selection must |
| * be done in a vendor specific way. Since this is for an audio |
| * processing element this enum is relevant. However, for another |
| * type of component other enums would be in this area. |
| */ |
| typedef enum OMX_AUDIO_CODINGTYPE { |
| OMX_AUDIO_CodingUnused = 0, /**< Placeholder value when coding is N/A */ |
| OMX_AUDIO_CodingAutoDetect, /**< auto detection of audio format */ |
| OMX_AUDIO_CodingPCM, /**< Any variant of PCM coding */ |
| OMX_AUDIO_CodingADPCM, /**< Any variant of ADPCM encoded data */ |
| OMX_AUDIO_CodingAMR, /**< Any variant of AMR encoded data */ |
| OMX_AUDIO_CodingGSMFR, /**< Any variant of GSM fullrate (i.e. GSM610) */ |
| OMX_AUDIO_CodingGSMEFR, /**< Any variant of GSM Enhanced Fullrate encoded data*/ |
| OMX_AUDIO_CodingGSMHR, /**< Any variant of GSM Halfrate encoded data */ |
| OMX_AUDIO_CodingPDCFR, /**< Any variant of PDC Fullrate encoded data */ |
| OMX_AUDIO_CodingPDCEFR, /**< Any variant of PDC Enhanced Fullrate encoded data */ |
| OMX_AUDIO_CodingPDCHR, /**< Any variant of PDC Halfrate encoded data */ |
| OMX_AUDIO_CodingTDMAFR, /**< Any variant of TDMA Fullrate encoded data (TIA/EIA-136-420) */ |
| OMX_AUDIO_CodingTDMAEFR, /**< Any variant of TDMA Enhanced Fullrate encoded data (TIA/EIA-136-410) */ |
| OMX_AUDIO_CodingQCELP8, /**< Any variant of QCELP 8kbps encoded data */ |
| OMX_AUDIO_CodingQCELP13, /**< Any variant of QCELP 13kbps encoded data */ |
| OMX_AUDIO_CodingEVRC, /**< Any variant of EVRC encoded data */ |
| OMX_AUDIO_CodingSMV, /**< Any variant of SMV encoded data */ |
| OMX_AUDIO_CodingG711, /**< Any variant of G.711 encoded data */ |
| OMX_AUDIO_CodingG723, /**< Any variant of G.723 dot 1 encoded data */ |
| OMX_AUDIO_CodingG726, /**< Any variant of G.726 encoded data */ |
| OMX_AUDIO_CodingG729, /**< Any variant of G.729 encoded data */ |
| OMX_AUDIO_CodingAAC, /**< Any variant of AAC encoded data */ |
| OMX_AUDIO_CodingMP3, /**< Any variant of MP3 encoded data */ |
| OMX_AUDIO_CodingSBC, /**< Any variant of SBC encoded data */ |
| OMX_AUDIO_CodingVORBIS, /**< Any variant of VORBIS encoded data */ |
| OMX_AUDIO_CodingWMA, /**< Any variant of WMA encoded data */ |
| OMX_AUDIO_CodingRA, /**< Any variant of RA encoded data */ |
| OMX_AUDIO_CodingMIDI, /**< Any variant of MIDI encoded data */ |
| OMX_AUDIO_CodingFLAC, /**< Any variant of FLAC encoded data */ |
| OMX_AUDIO_CodingKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_CodingVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_CodingMax = 0x7FFFFFFF |
| } OMX_AUDIO_CODINGTYPE; |
| |
| |
| /** The PortDefinition structure is used to define all of the parameters |
| * necessary for the compliant component to setup an input or an output audio |
| * path. If additional information is needed to define the parameters of the |
| * port (such as frequency), additional structures must be sent such as the |
| * OMX_AUDIO_PARAM_PCMMODETYPE structure to supply the extra parameters for the port. |
| */ |
| typedef struct OMX_AUDIO_PORTDEFINITIONTYPE { |
| OMX_STRING cMIMEType; /**< MIME type of data for the port */ |
| OMX_NATIVE_DEVICETYPE pNativeRender; /** < platform specific reference |
| for an output device, |
| otherwise this field is 0 */ |
| OMX_BOOL bFlagErrorConcealment; /**< Turns on error concealment if it is |
| supported by the OMX component */ |
| OMX_AUDIO_CODINGTYPE eEncoding; /**< Type of data expected for this |
| port (e.g. PCM, AMR, MP3, etc) */ |
| } OMX_AUDIO_PORTDEFINITIONTYPE; |
| |
| |
| /** Port format parameter. This structure is used to enumerate |
| * the various data input/output format supported by the port. |
| */ |
| typedef struct OMX_AUDIO_PARAM_PORTFORMATTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< Indicates which port to set */ |
| OMX_U32 nIndex; /**< Indicates the enumeration index for the format from 0x0 to N-1 */ |
| OMX_AUDIO_CODINGTYPE eEncoding; /**< Type of data expected for this port (e.g. PCM, AMR, MP3, etc) */ |
| } OMX_AUDIO_PARAM_PORTFORMATTYPE; |
| |
| |
| /** PCM mode type */ |
| typedef enum OMX_AUDIO_PCMMODETYPE { |
| OMX_AUDIO_PCMModeLinear = 0, /**< Linear PCM encoded data */ |
| OMX_AUDIO_PCMModeALaw, /**< A law PCM encoded data (G.711) */ |
| OMX_AUDIO_PCMModeMULaw, /**< Mu law PCM encoded data (G.711) */ |
| OMX_AUDIO_PCMModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_PCMModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_PCMModeMax = 0x7FFFFFFF |
| } OMX_AUDIO_PCMMODETYPE; |
| |
| |
| typedef enum OMX_AUDIO_CHANNELTYPE { |
| OMX_AUDIO_ChannelNone = 0x0, /**< Unused or empty */ |
| OMX_AUDIO_ChannelLF = 0x1, /**< Left front */ |
| OMX_AUDIO_ChannelRF = 0x2, /**< Right front */ |
| OMX_AUDIO_ChannelCF = 0x3, /**< Center front */ |
| OMX_AUDIO_ChannelLS = 0x4, /**< Left surround */ |
| OMX_AUDIO_ChannelRS = 0x5, /**< Right surround */ |
| OMX_AUDIO_ChannelLFE = 0x6, /**< Low frequency effects */ |
| OMX_AUDIO_ChannelCS = 0x7, /**< Back surround */ |
| OMX_AUDIO_ChannelLR = 0x8, /**< Left rear. */ |
| OMX_AUDIO_ChannelRR = 0x9, /**< Right rear. */ |
| OMX_AUDIO_ChannelKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_ChannelVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_ChannelMax = 0x7FFFFFFF |
| } OMX_AUDIO_CHANNELTYPE; |
| |
| #define OMX_AUDIO_MAXCHANNELS 16 /**< maximum number distinct audio channels that a buffer may contain */ |
| #define OMX_MIN_PCMPAYLOAD_MSEC 5 /**< Minimum audio buffer payload size for uncompressed (PCM) audio */ |
| |
| /** PCM format description */ |
| typedef struct OMX_AUDIO_PARAM_PCMMODETYPE { |
| OMX_U32 nSize; /**< Size of this structure, in Bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels (e.g. 2 for stereo) */ |
| OMX_NUMERICALDATATYPE eNumData; /**< indicates PCM data as signed, unsigned or floating pt. */ |
| OMX_ENDIANTYPE eEndian; /**< indicates PCM data as little or big endian */ |
| OMX_BOOL bInterleaved; /**< True for normal interleaved data; false for |
| non-interleaved data (e.g. block data) */ |
| OMX_U32 nBitPerSample; /**< Bit per sample */ |
| OMX_U32 nSamplingRate; /**< Sampling rate of the source data. Use 0 for |
| variable or unknown sampling rate. */ |
| OMX_AUDIO_PCMMODETYPE ePCMMode; /**< PCM mode enumeration */ |
| OMX_AUDIO_CHANNELTYPE eChannelMapping[OMX_AUDIO_MAXCHANNELS]; /**< Slot i contains channel defined by eChannelMap[i] */ |
| |
| } OMX_AUDIO_PARAM_PCMMODETYPE; |
| |
| |
| /** Audio channel mode. This is used by both AAC and MP3, although the names are more appropriate |
| * for the MP3. For example, JointStereo for MP3 is CouplingChannels for AAC. |
| */ |
| typedef enum OMX_AUDIO_CHANNELMODETYPE { |
| OMX_AUDIO_ChannelModeStereo = 0, /**< 2 channels, the bitrate allocation between those |
| two channels changes accordingly to each channel information */ |
| OMX_AUDIO_ChannelModeJointStereo, /**< mode that takes advantage of what is common between |
| 2 channels for higher compression gain */ |
| OMX_AUDIO_ChannelModeDual, /**< 2 mono-channels, each channel is encoded with half |
| the bitrate of the overall bitrate */ |
| OMX_AUDIO_ChannelModeMono, /**< Mono channel mode */ |
| OMX_AUDIO_ChannelModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_ChannelModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_ChannelModeMax = 0x7FFFFFFF |
| } OMX_AUDIO_CHANNELMODETYPE; |
| |
| |
| typedef enum OMX_AUDIO_MP3STREAMFORMATTYPE { |
| OMX_AUDIO_MP3StreamFormatMP1Layer3 = 0, /**< MP3 Audio MPEG 1 Layer 3 Stream format */ |
| OMX_AUDIO_MP3StreamFormatMP2Layer3, /**< MP3 Audio MPEG 2 Layer 3 Stream format */ |
| OMX_AUDIO_MP3StreamFormatMP2_5Layer3, /**< MP3 Audio MPEG2.5 Layer 3 Stream format */ |
| OMX_AUDIO_MP3StreamFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_MP3StreamFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_MP3StreamFormatMax = 0x7FFFFFFF |
| } OMX_AUDIO_MP3STREAMFORMATTYPE; |
| |
| /** MP3 params */ |
| typedef struct OMX_AUDIO_PARAM_MP3TYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels */ |
| OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable |
| rate or unknown bit rates */ |
| OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for |
| variable or unknown sampling rate. */ |
| OMX_U32 nAudioBandWidth; /**< Audio band width (in Hz) to which an encoder should |
| limit the audio signal. Use 0 to let encoder decide */ |
| OMX_AUDIO_CHANNELMODETYPE eChannelMode; /**< Channel mode enumeration */ |
| OMX_AUDIO_MP3STREAMFORMATTYPE eFormat; /**< MP3 stream format */ |
| } OMX_AUDIO_PARAM_MP3TYPE; |
| |
| |
| typedef enum OMX_AUDIO_AACSTREAMFORMATTYPE { |
| OMX_AUDIO_AACStreamFormatMP2ADTS = 0, /**< AAC Audio Data Transport Stream 2 format */ |
| OMX_AUDIO_AACStreamFormatMP4ADTS, /**< AAC Audio Data Transport Stream 4 format */ |
| OMX_AUDIO_AACStreamFormatMP4LOAS, /**< AAC Low Overhead Audio Stream format */ |
| OMX_AUDIO_AACStreamFormatMP4LATM, /**< AAC Low overhead Audio Transport Multiplex */ |
| OMX_AUDIO_AACStreamFormatADIF, /**< AAC Audio Data Interchange Format */ |
| OMX_AUDIO_AACStreamFormatMP4FF, /**< AAC inside MPEG-4/ISO File Format */ |
| OMX_AUDIO_AACStreamFormatRAW, /**< AAC Raw Format */ |
| OMX_AUDIO_AACStreamFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_AACStreamFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_AACStreamFormatMax = 0x7FFFFFFF |
| } OMX_AUDIO_AACSTREAMFORMATTYPE; |
| |
| |
| /** AAC mode type. Note that the term profile is used with the MPEG-2 |
| * standard and the term object type and profile is used with MPEG-4 */ |
| typedef enum OMX_AUDIO_AACPROFILETYPE{ |
| OMX_AUDIO_AACObjectNull = 0, /**< Null, not used */ |
| OMX_AUDIO_AACObjectMain = 1, /**< AAC Main object */ |
| OMX_AUDIO_AACObjectLC, /**< AAC Low Complexity object (AAC profile) */ |
| OMX_AUDIO_AACObjectSSR, /**< AAC Scalable Sample Rate object */ |
| OMX_AUDIO_AACObjectLTP, /**< AAC Long Term Prediction object */ |
| OMX_AUDIO_AACObjectHE, /**< AAC High Efficiency (object type SBR, HE-AAC profile) */ |
| OMX_AUDIO_AACObjectScalable, /**< AAC Scalable object */ |
| OMX_AUDIO_AACObjectERLC = 17, /**< ER AAC Low Complexity object (Error Resilient AAC-LC) */ |
| OMX_AUDIO_AACObjectLD = 23, /**< AAC Low Delay object (Error Resilient) */ |
| OMX_AUDIO_AACObjectHE_PS = 29, /**< AAC High Efficiency with Parametric Stereo coding (HE-AAC v2, object type PS) */ |
| OMX_AUDIO_AACObjectELD = 39, /** AAC Enhanced Low Delay. NOTE: Pending Khronos standardization **/ |
| OMX_AUDIO_AACObjectKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_AACObjectVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_AACObjectMax = 0x7FFFFFFF |
| } OMX_AUDIO_AACPROFILETYPE; |
| |
| |
| /** AAC tool usage (for nAACtools in OMX_AUDIO_PARAM_AACPROFILETYPE). |
| * Required for encoder configuration and optional as decoder info output. |
| * For MP3, OMX_AUDIO_CHANNELMODETYPE is sufficient. */ |
| #define OMX_AUDIO_AACToolNone 0x00000000 /**< no AAC tools allowed (encoder config) or active (decoder info output) */ |
| #define OMX_AUDIO_AACToolMS 0x00000001 /**< MS: Mid/side joint coding tool allowed or active */ |
| #define OMX_AUDIO_AACToolIS 0x00000002 /**< IS: Intensity stereo tool allowed or active */ |
| #define OMX_AUDIO_AACToolTNS 0x00000004 /**< TNS: Temporal Noise Shaping tool allowed or active */ |
| #define OMX_AUDIO_AACToolPNS 0x00000008 /**< PNS: MPEG-4 Perceptual Noise substitution tool allowed or active */ |
| #define OMX_AUDIO_AACToolLTP 0x00000010 /**< LTP: MPEG-4 Long Term Prediction tool allowed or active */ |
| #define OMX_AUDIO_AACToolVendor 0x00010000 /**< NOT A KHRONOS VALUE, offset for vendor-specific additions */ |
| #define OMX_AUDIO_AACToolAll 0x7FFFFFFF /**< all AAC tools allowed or active (*/ |
| |
| /** MPEG-4 AAC error resilience (ER) tool usage (for nAACERtools in OMX_AUDIO_PARAM_AACPROFILETYPE). |
| * Required for ER encoder configuration and optional as decoder info output */ |
| #define OMX_AUDIO_AACERNone 0x00000000 /**< no AAC ER tools allowed/used */ |
| #define OMX_AUDIO_AACERVCB11 0x00000001 /**< VCB11: Virtual Code Books for AAC section data */ |
| #define OMX_AUDIO_AACERRVLC 0x00000002 /**< RVLC: Reversible Variable Length Coding */ |
| #define OMX_AUDIO_AACERHCR 0x00000004 /**< HCR: Huffman Codeword Reordering */ |
| #define OMX_AUDIO_AACERAll 0x7FFFFFFF /**< all AAC ER tools allowed/used */ |
| |
| |
| /** AAC params */ |
| typedef struct OMX_AUDIO_PARAM_AACPROFILETYPE { |
| OMX_U32 nSize; /**< Size of this structure, in Bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< Port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels */ |
| OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for |
| variable or unknown sampling rate. */ |
| OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable |
| rate or unknown bit rates */ |
| OMX_U32 nAudioBandWidth; /**< Audio band width (in Hz) to which an encoder should |
| limit the audio signal. Use 0 to let encoder decide */ |
| OMX_U32 nFrameLength; /**< Frame length (in audio samples per channel) of the codec. |
| Can be 1024 or 960 (AAC-LC), 2048 (HE-AAC), 480 or 512 (AAC-LD). |
| Use 0 to let encoder decide */ |
| OMX_U32 nAACtools; /**< AAC tool usage */ |
| OMX_U32 nAACERtools; /**< MPEG-4 AAC error resilience tool usage */ |
| OMX_AUDIO_AACPROFILETYPE eAACProfile; /**< AAC profile enumeration */ |
| OMX_AUDIO_AACSTREAMFORMATTYPE eAACStreamFormat; /**< AAC stream format enumeration */ |
| OMX_AUDIO_CHANNELMODETYPE eChannelMode; /**< Channel mode enumeration */ |
| } OMX_AUDIO_PARAM_AACPROFILETYPE; |
| |
| |
| /** VORBIS params */ |
| typedef struct OMX_AUDIO_PARAM_VORBISTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels */ |
| OMX_U32 nBitRate; /**< Bit rate of the encoded data data. Use 0 for variable |
| rate or unknown bit rates. Encoding is set to the |
| bitrate closest to specified value (in bps) */ |
| OMX_U32 nMinBitRate; /**< Sets minimum bitrate (in bps). */ |
| OMX_U32 nMaxBitRate; /**< Sets maximum bitrate (in bps). */ |
| |
| OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for |
| variable or unknown sampling rate. */ |
| OMX_U32 nAudioBandWidth; /**< Audio band width (in Hz) to which an encoder should |
| limit the audio signal. Use 0 to let encoder decide */ |
| OMX_S32 nQuality; /**< Sets encoding quality to n, between -1 (low) and 10 (high). |
| In the default mode of operation, teh quality level is 3. |
| Normal quality range is 0 - 10. */ |
| OMX_BOOL bManaged; /**< Set bitrate management mode. This turns off the |
| normal VBR encoding, but allows hard or soft bitrate |
| constraints to be enforced by the encoder. This mode can |
| be slower, and may also be lower quality. It is |
| primarily useful for streaming. */ |
| OMX_BOOL bDownmix; /**< Downmix input from stereo to mono (has no effect on |
| non-stereo streams). Useful for lower-bitrate encoding. */ |
| } OMX_AUDIO_PARAM_VORBISTYPE; |
| |
| |
| /** FLAC params */ |
| typedef struct OMX_AUDIO_PARAM_FLACTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels */ |
| OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for |
| unknown sampling rate. */ |
| OMX_U32 nCompressionLevel;/**< FLAC compression level, from 0 (fastest compression) |
| to 8 (highest compression */ |
| } OMX_AUDIO_PARAM_FLACTYPE; |
| |
| |
| /** WMA Version */ |
| typedef enum OMX_AUDIO_WMAFORMATTYPE { |
| OMX_AUDIO_WMAFormatUnused = 0, /**< format unused or unknown */ |
| OMX_AUDIO_WMAFormat7, /**< Windows Media Audio format 7 */ |
| OMX_AUDIO_WMAFormat8, /**< Windows Media Audio format 8 */ |
| OMX_AUDIO_WMAFormat9, /**< Windows Media Audio format 9 */ |
| OMX_AUDIO_WMAFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_WMAFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_WMAFormatMax = 0x7FFFFFFF |
| } OMX_AUDIO_WMAFORMATTYPE; |
| |
| |
| /** WMA Profile */ |
| typedef enum OMX_AUDIO_WMAPROFILETYPE { |
| OMX_AUDIO_WMAProfileUnused = 0, /**< profile unused or unknown */ |
| OMX_AUDIO_WMAProfileL1, /**< Windows Media audio version 9 profile L1 */ |
| OMX_AUDIO_WMAProfileL2, /**< Windows Media audio version 9 profile L2 */ |
| OMX_AUDIO_WMAProfileL3, /**< Windows Media audio version 9 profile L3 */ |
| OMX_AUDIO_WMAProfileKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_WMAProfileVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_WMAProfileMax = 0x7FFFFFFF |
| } OMX_AUDIO_WMAPROFILETYPE; |
| |
| |
| /** WMA params */ |
| typedef struct OMX_AUDIO_PARAM_WMATYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U16 nChannels; /**< Number of channels */ |
| OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable |
| rate or unknown bit rates */ |
| OMX_AUDIO_WMAFORMATTYPE eFormat; /**< Version of WMA stream / data */ |
| OMX_AUDIO_WMAPROFILETYPE eProfile; /**< Profile of WMA stream / data */ |
| OMX_U32 nSamplingRate; /**< Sampling rate of the source data */ |
| OMX_U16 nBlockAlign; /**< is the block alignment, or block size, in bytes of the audio codec */ |
| OMX_U16 nEncodeOptions; /**< WMA Type-specific data */ |
| OMX_U32 nSuperBlockAlign; /**< WMA Type-specific data */ |
| } OMX_AUDIO_PARAM_WMATYPE; |
| |
| /** |
| * RealAudio format |
| */ |
| typedef enum OMX_AUDIO_RAFORMATTYPE { |
| OMX_AUDIO_RAFormatUnused = 0, /**< Format unused or unknown */ |
| OMX_AUDIO_RA8, /**< RealAudio 8 codec */ |
| OMX_AUDIO_RA9, /**< RealAudio 9 codec */ |
| OMX_AUDIO_RA10_AAC, /**< MPEG-4 AAC codec for bitrates of more than 128kbps */ |
| OMX_AUDIO_RA10_CODEC, /**< RealAudio codec for bitrates less than 128 kbps */ |
| OMX_AUDIO_RA10_LOSSLESS, /**< RealAudio Lossless */ |
| OMX_AUDIO_RA10_MULTICHANNEL, /**< RealAudio Multichannel */ |
| OMX_AUDIO_RA10_VOICE, /**< RealAudio Voice for bitrates below 15 kbps */ |
| OMX_AUDIO_RAFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_RAFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_VIDEO_RAFormatMax = 0x7FFFFFFF |
| } OMX_AUDIO_RAFORMATTYPE; |
| |
| /** RA (Real Audio) params */ |
| typedef struct OMX_AUDIO_PARAM_RATYPE { |
| OMX_U32 nSize; /**< Size of this structure, in Bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< Port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels */ |
| OMX_U32 nSamplingRate; /**< is the sampling rate of the source data */ |
| OMX_U32 nBitsPerFrame; /**< is the value for bits per frame */ |
| OMX_U32 nSamplePerFrame; /**< is the value for samples per frame */ |
| OMX_U32 nCouplingQuantBits; /**< is the number of coupling quantization bits in the stream */ |
| OMX_U32 nCouplingStartRegion; /**< is the coupling start region in the stream */ |
| OMX_U32 nNumRegions; /**< is the number of regions value */ |
| OMX_AUDIO_RAFORMATTYPE eFormat; /**< is the RealAudio audio format */ |
| } OMX_AUDIO_PARAM_RATYPE; |
| |
| |
| /** SBC Allocation Method Type */ |
| typedef enum OMX_AUDIO_SBCALLOCMETHODTYPE { |
| OMX_AUDIO_SBCAllocMethodLoudness, /**< Loudness allocation method */ |
| OMX_AUDIO_SBCAllocMethodSNR, /**< SNR allocation method */ |
| OMX_AUDIO_SBCAllocMethodKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_SBCAllocMethodVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_SBCAllocMethodMax = 0x7FFFFFFF |
| } OMX_AUDIO_SBCALLOCMETHODTYPE; |
| |
| |
| /** SBC params */ |
| typedef struct OMX_AUDIO_PARAM_SBCTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels */ |
| OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable |
| rate or unknown bit rates */ |
| OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for |
| variable or unknown sampling rate. */ |
| OMX_U32 nBlocks; /**< Number of blocks */ |
| OMX_U32 nSubbands; /**< Number of subbands */ |
| OMX_U32 nBitPool; /**< Bitpool value */ |
| OMX_BOOL bEnableBitrate; /**< Use bitrate value instead of bitpool */ |
| OMX_AUDIO_CHANNELMODETYPE eChannelMode; /**< Channel mode enumeration */ |
| OMX_AUDIO_SBCALLOCMETHODTYPE eSBCAllocType; /**< SBC Allocation method type */ |
| } OMX_AUDIO_PARAM_SBCTYPE; |
| |
| |
| /** ADPCM stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_ADPCMTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_U32 nBitsPerSample; /**< Number of bits in each sample */ |
| OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for |
| variable or unknown sampling rate. */ |
| } OMX_AUDIO_PARAM_ADPCMTYPE; |
| |
| |
| /** G723 rate */ |
| typedef enum OMX_AUDIO_G723RATE { |
| OMX_AUDIO_G723ModeUnused = 0, /**< AMRNB Mode unused / unknown */ |
| OMX_AUDIO_G723ModeLow, /**< 5300 bps */ |
| OMX_AUDIO_G723ModeHigh, /**< 6300 bps */ |
| OMX_AUDIO_G723ModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_G723ModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_G723ModeMax = 0x7FFFFFFF |
| } OMX_AUDIO_G723RATE; |
| |
| |
| /** G723 - Sample rate must be 8 KHz */ |
| typedef struct OMX_AUDIO_PARAM_G723TYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_AUDIO_G723RATE eBitRate; /**< todo: Should this be moved to a config? */ |
| OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */ |
| OMX_BOOL bPostFilter; /**< Enable Post Filter */ |
| } OMX_AUDIO_PARAM_G723TYPE; |
| |
| |
| /** ITU G726 (ADPCM) rate */ |
| typedef enum OMX_AUDIO_G726MODE { |
| OMX_AUDIO_G726ModeUnused = 0, /**< G726 Mode unused / unknown */ |
| OMX_AUDIO_G726Mode16, /**< 16 kbps */ |
| OMX_AUDIO_G726Mode24, /**< 24 kbps */ |
| OMX_AUDIO_G726Mode32, /**< 32 kbps, most common rate, also G721 */ |
| OMX_AUDIO_G726Mode40, /**< 40 kbps */ |
| OMX_AUDIO_G726ModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_G726ModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_G726ModeMax = 0x7FFFFFFF |
| } OMX_AUDIO_G726MODE; |
| |
| |
| /** G.726 stream format parameters - must be at 8KHz */ |
| typedef struct OMX_AUDIO_PARAM_G726TYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_AUDIO_G726MODE eG726Mode; |
| } OMX_AUDIO_PARAM_G726TYPE; |
| |
| |
| /** G729 coder type */ |
| typedef enum OMX_AUDIO_G729TYPE { |
| OMX_AUDIO_G729 = 0, /**< ITU G.729 encoded data */ |
| OMX_AUDIO_G729A, /**< ITU G.729 annex A encoded data */ |
| OMX_AUDIO_G729B, /**< ITU G.729 with annex B encoded data */ |
| OMX_AUDIO_G729AB, /**< ITU G.729 annexes A and B encoded data */ |
| OMX_AUDIO_G729KhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_G729VendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_G729Max = 0x7FFFFFFF |
| } OMX_AUDIO_G729TYPE; |
| |
| |
| /** G729 stream format parameters - fixed 6KHz sample rate */ |
| typedef struct OMX_AUDIO_PARAM_G729TYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_AUDIO_G729TYPE eBitType; |
| } OMX_AUDIO_PARAM_G729TYPE; |
| |
| |
| /** AMR Frame format */ |
| typedef enum OMX_AUDIO_AMRFRAMEFORMATTYPE { |
| OMX_AUDIO_AMRFrameFormatConformance = 0, /**< Frame Format is AMR Conformance |
| (Standard) Format */ |
| OMX_AUDIO_AMRFrameFormatIF1, /**< Frame Format is AMR Interface |
| Format 1 */ |
| OMX_AUDIO_AMRFrameFormatIF2, /**< Frame Format is AMR Interface |
| Format 2*/ |
| OMX_AUDIO_AMRFrameFormatFSF, /**< Frame Format is AMR File Storage |
| Format */ |
| OMX_AUDIO_AMRFrameFormatRTPPayload, /**< Frame Format is AMR Real-Time |
| Transport Protocol Payload Format */ |
| OMX_AUDIO_AMRFrameFormatITU, /**< Frame Format is ITU Format (added at Motorola request) */ |
| OMX_AUDIO_AMRFrameFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_AMRFrameFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_AMRFrameFormatMax = 0x7FFFFFFF |
| } OMX_AUDIO_AMRFRAMEFORMATTYPE; |
| |
| |
| /** AMR band mode */ |
| typedef enum OMX_AUDIO_AMRBANDMODETYPE { |
| OMX_AUDIO_AMRBandModeUnused = 0, /**< AMRNB Mode unused / unknown */ |
| OMX_AUDIO_AMRBandModeNB0, /**< AMRNB Mode 0 = 4750 bps */ |
| OMX_AUDIO_AMRBandModeNB1, /**< AMRNB Mode 1 = 5150 bps */ |
| OMX_AUDIO_AMRBandModeNB2, /**< AMRNB Mode 2 = 5900 bps */ |
| OMX_AUDIO_AMRBandModeNB3, /**< AMRNB Mode 3 = 6700 bps */ |
| OMX_AUDIO_AMRBandModeNB4, /**< AMRNB Mode 4 = 7400 bps */ |
| OMX_AUDIO_AMRBandModeNB5, /**< AMRNB Mode 5 = 7950 bps */ |
| OMX_AUDIO_AMRBandModeNB6, /**< AMRNB Mode 6 = 10200 bps */ |
| OMX_AUDIO_AMRBandModeNB7, /**< AMRNB Mode 7 = 12200 bps */ |
| OMX_AUDIO_AMRBandModeWB0, /**< AMRWB Mode 0 = 6600 bps */ |
| OMX_AUDIO_AMRBandModeWB1, /**< AMRWB Mode 1 = 8850 bps */ |
| OMX_AUDIO_AMRBandModeWB2, /**< AMRWB Mode 2 = 12650 bps */ |
| OMX_AUDIO_AMRBandModeWB3, /**< AMRWB Mode 3 = 14250 bps */ |
| OMX_AUDIO_AMRBandModeWB4, /**< AMRWB Mode 4 = 15850 bps */ |
| OMX_AUDIO_AMRBandModeWB5, /**< AMRWB Mode 5 = 18250 bps */ |
| OMX_AUDIO_AMRBandModeWB6, /**< AMRWB Mode 6 = 19850 bps */ |
| OMX_AUDIO_AMRBandModeWB7, /**< AMRWB Mode 7 = 23050 bps */ |
| OMX_AUDIO_AMRBandModeWB8, /**< AMRWB Mode 8 = 23850 bps */ |
| OMX_AUDIO_AMRBandModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_AMRBandModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_AMRBandModeMax = 0x7FFFFFFF |
| } OMX_AUDIO_AMRBANDMODETYPE; |
| |
| |
| /** AMR Discontinuous Transmission mode */ |
| typedef enum OMX_AUDIO_AMRDTXMODETYPE { |
| OMX_AUDIO_AMRDTXModeOff = 0, /**< AMR Discontinuous Transmission Mode is disabled */ |
| OMX_AUDIO_AMRDTXModeOnVAD1, /**< AMR Discontinuous Transmission Mode using |
| Voice Activity Detector 1 (VAD1) is enabled */ |
| OMX_AUDIO_AMRDTXModeOnVAD2, /**< AMR Discontinuous Transmission Mode using |
| Voice Activity Detector 2 (VAD2) is enabled */ |
| OMX_AUDIO_AMRDTXModeOnAuto, /**< The codec will automatically select between |
| Off, VAD1 or VAD2 modes */ |
| |
| OMX_AUDIO_AMRDTXasEFR, /**< DTX as EFR instead of AMR standard (3GPP 26.101, frame type =8,9,10) */ |
| |
| OMX_AUDIO_AMRDTXModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_AMRDTXModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_AMRDTXModeMax = 0x7FFFFFFF |
| } OMX_AUDIO_AMRDTXMODETYPE; |
| |
| |
| /** AMR params */ |
| typedef struct OMX_AUDIO_PARAM_AMRTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels */ |
| OMX_U32 nBitRate; /**< Bit rate read only field */ |
| OMX_AUDIO_AMRBANDMODETYPE eAMRBandMode; /**< AMR Band Mode enumeration */ |
| OMX_AUDIO_AMRDTXMODETYPE eAMRDTXMode; /**< AMR DTX Mode enumeration */ |
| OMX_AUDIO_AMRFRAMEFORMATTYPE eAMRFrameFormat; /**< AMR frame format enumeration */ |
| } OMX_AUDIO_PARAM_AMRTYPE; |
| |
| |
| /** GSM_FR (ETSI 06.10, 3GPP 46.010) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_GSMFRTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */ |
| } OMX_AUDIO_PARAM_GSMFRTYPE; |
| |
| |
| /** GSM-HR (ETSI 06.20, 3GPP 46.020) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_GSMHRTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */ |
| } OMX_AUDIO_PARAM_GSMHRTYPE; |
| |
| |
| /** GSM-EFR (ETSI 06.60, 3GPP 46.060) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_GSMEFRTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */ |
| } OMX_AUDIO_PARAM_GSMEFRTYPE; |
| |
| |
| /** TDMA FR (TIA/EIA-136-420, VSELP 7.95kbps coder) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_TDMAFRTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */ |
| } OMX_AUDIO_PARAM_TDMAFRTYPE; |
| |
| |
| /** TDMA EFR (TIA/EIA-136-410, ACELP 7.4kbps coder) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_TDMAEFRTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */ |
| } OMX_AUDIO_PARAM_TDMAEFRTYPE; |
| |
| |
| /** PDC FR ( RCR-27, VSELP 6.7kbps coder) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_PDCFRTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */ |
| } OMX_AUDIO_PARAM_PDCFRTYPE; |
| |
| |
| /** PDC EFR ( RCR-27, ACELP 6.7kbps coder) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_PDCEFRTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */ |
| } OMX_AUDIO_PARAM_PDCEFRTYPE; |
| |
| /** PDC HR ( RCR-27, PSI-CELP 3.45kbps coder) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_PDCHRTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_BOOL bDTX; /**< Enable Discontinuous Transmisssion */ |
| OMX_BOOL bHiPassFilter; /**< Enable High Pass Filter */ |
| } OMX_AUDIO_PARAM_PDCHRTYPE; |
| |
| |
| /** CDMA Rate types */ |
| typedef enum OMX_AUDIO_CDMARATETYPE { |
| OMX_AUDIO_CDMARateBlank = 0, /**< CDMA encoded frame is blank */ |
| OMX_AUDIO_CDMARateFull, /**< CDMA encoded frame in full rate */ |
| OMX_AUDIO_CDMARateHalf, /**< CDMA encoded frame in half rate */ |
| OMX_AUDIO_CDMARateQuarter, /**< CDMA encoded frame in quarter rate */ |
| OMX_AUDIO_CDMARateEighth, /**< CDMA encoded frame in eighth rate (DTX)*/ |
| OMX_AUDIO_CDMARateErasure, /**< CDMA erasure frame */ |
| OMX_AUDIO_CDMARateKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_CDMARateVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_CDMARateMax = 0x7FFFFFFF |
| } OMX_AUDIO_CDMARATETYPE; |
| |
| |
| /** QCELP8 (TIA/EIA-96, up to 8kbps coder) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_QCELP8TYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable |
| rate or unknown bit rates */ |
| OMX_AUDIO_CDMARATETYPE eCDMARate; /**< Frame rate */ |
| OMX_U32 nMinBitRate; /**< minmal rate for the encoder = 1,2,3,4, default = 1 */ |
| OMX_U32 nMaxBitRate; /**< maximal rate for the encoder = 1,2,3,4, default = 4 */ |
| } OMX_AUDIO_PARAM_QCELP8TYPE; |
| |
| |
| /** QCELP13 ( CDMA, EIA/TIA-733, 13.3kbps coder) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_QCELP13TYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_AUDIO_CDMARATETYPE eCDMARate; /**< Frame rate */ |
| OMX_U32 nMinBitRate; /**< minmal rate for the encoder = 1,2,3,4, default = 1 */ |
| OMX_U32 nMaxBitRate; /**< maximal rate for the encoder = 1,2,3,4, default = 4 */ |
| } OMX_AUDIO_PARAM_QCELP13TYPE; |
| |
| |
| /** EVRC ( CDMA, EIA/TIA-127, RCELP up to 8.55kbps coder) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_EVRCTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_AUDIO_CDMARATETYPE eCDMARate; /**< actual Frame rate */ |
| OMX_BOOL bRATE_REDUCon; /**< RATE_REDUCtion is requested for this frame */ |
| OMX_U32 nMinBitRate; /**< minmal rate for the encoder = 1,2,3,4, default = 1 */ |
| OMX_U32 nMaxBitRate; /**< maximal rate for the encoder = 1,2,3,4, default = 4 */ |
| OMX_BOOL bHiPassFilter; /**< Enable encoder's High Pass Filter */ |
| OMX_BOOL bNoiseSuppressor; /**< Enable encoder's noise suppressor pre-processing */ |
| OMX_BOOL bPostFilter; /**< Enable decoder's post Filter */ |
| } OMX_AUDIO_PARAM_EVRCTYPE; |
| |
| |
| /** SMV ( up to 8.55kbps coder) stream format parameters */ |
| typedef struct OMX_AUDIO_PARAM_SMVTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannels; /**< Number of channels in the data stream (not |
| necessarily the same as the number of channels |
| to be rendered. */ |
| OMX_AUDIO_CDMARATETYPE eCDMARate; /**< Frame rate */ |
| OMX_BOOL bRATE_REDUCon; /**< RATE_REDUCtion is requested for this frame */ |
| OMX_U32 nMinBitRate; /**< minmal rate for the encoder = 1,2,3,4, default = 1 ??*/ |
| OMX_U32 nMaxBitRate; /**< maximal rate for the encoder = 1,2,3,4, default = 4 ??*/ |
| OMX_BOOL bHiPassFilter; /**< Enable encoder's High Pass Filter ??*/ |
| OMX_BOOL bNoiseSuppressor; /**< Enable encoder's noise suppressor pre-processing */ |
| OMX_BOOL bPostFilter; /**< Enable decoder's post Filter ??*/ |
| } OMX_AUDIO_PARAM_SMVTYPE; |
| |
| |
| /** MIDI Format |
| * @ingroup midi |
| */ |
| typedef enum OMX_AUDIO_MIDIFORMATTYPE |
| { |
| OMX_AUDIO_MIDIFormatUnknown = 0, /**< MIDI Format unknown or don't care */ |
| OMX_AUDIO_MIDIFormatSMF0, /**< Standard MIDI File Type 0 */ |
| OMX_AUDIO_MIDIFormatSMF1, /**< Standard MIDI File Type 1 */ |
| OMX_AUDIO_MIDIFormatSMF2, /**< Standard MIDI File Type 2 */ |
| OMX_AUDIO_MIDIFormatSPMIDI, /**< SP-MIDI */ |
| OMX_AUDIO_MIDIFormatXMF0, /**< eXtensible Music Format type 0 */ |
| OMX_AUDIO_MIDIFormatXMF1, /**< eXtensible Music Format type 1 */ |
| OMX_AUDIO_MIDIFormatMobileXMF, /**< Mobile XMF (eXtensible Music Format type 2) */ |
| OMX_AUDIO_MIDIFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_MIDIFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_MIDIFormatMax = 0x7FFFFFFF |
| } OMX_AUDIO_MIDIFORMATTYPE; |
| |
| |
| /** MIDI params |
| * @ingroup midi |
| */ |
| typedef struct OMX_AUDIO_PARAM_MIDITYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nFileSize; /**< size of the MIDI file in bytes, where the entire |
| MIDI file passed in, otherwise if 0x0, the MIDI data |
| is merged and streamed (instead of passed as an |
| entire MIDI file) */ |
| OMX_BU32 sMaxPolyphony; /**< Specifies the maximum simultaneous polyphonic |
| voices. A value of zero indicates that the default |
| polyphony of the device is used */ |
| OMX_BOOL bLoadDefaultSound; /**< Whether to load default sound |
| bank at initialization */ |
| OMX_AUDIO_MIDIFORMATTYPE eMidiFormat; /**< Version of the MIDI file */ |
| } OMX_AUDIO_PARAM_MIDITYPE; |
| |
| |
| /** Type of the MIDI sound bank |
| * @ingroup midi |
| */ |
| typedef enum OMX_AUDIO_MIDISOUNDBANKTYPE { |
| OMX_AUDIO_MIDISoundBankUnused = 0, /**< unused/unknown soundbank type */ |
| OMX_AUDIO_MIDISoundBankDLS1, /**< DLS version 1 */ |
| OMX_AUDIO_MIDISoundBankDLS2, /**< DLS version 2 */ |
| OMX_AUDIO_MIDISoundBankMobileDLSBase, /**< Mobile DLS, using the base functionality */ |
| OMX_AUDIO_MIDISoundBankMobileDLSPlusOptions, /**< Mobile DLS, using the specification-defined optional feature set */ |
| OMX_AUDIO_MIDISoundBankKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_MIDISoundBankVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_MIDISoundBankMax = 0x7FFFFFFF |
| } OMX_AUDIO_MIDISOUNDBANKTYPE; |
| |
| |
| /** Bank Layout describes how bank MSB & LSB are used in the DLS instrument definitions sound bank |
| * @ingroup midi |
| */ |
| typedef enum OMX_AUDIO_MIDISOUNDBANKLAYOUTTYPE { |
| OMX_AUDIO_MIDISoundBankLayoutUnused = 0, /**< unused/unknown soundbank type */ |
| OMX_AUDIO_MIDISoundBankLayoutGM, /**< GS layout (based on bank MSB 0x00) */ |
| OMX_AUDIO_MIDISoundBankLayoutGM2, /**< General MIDI 2 layout (using MSB 0x78/0x79, LSB 0x00) */ |
| OMX_AUDIO_MIDISoundBankLayoutUser, /**< Does not conform to any bank numbering standards */ |
| OMX_AUDIO_MIDISoundBankLayoutKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_MIDISoundBankLayoutVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_MIDISoundBankLayoutMax = 0x7FFFFFFF |
| } OMX_AUDIO_MIDISOUNDBANKLAYOUTTYPE; |
| |
| |
| /** MIDI params to load/unload user soundbank |
| * @ingroup midi |
| */ |
| typedef struct OMX_AUDIO_PARAM_MIDILOADUSERSOUNDTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nDLSIndex; /**< DLS file index to be loaded */ |
| OMX_U32 nDLSSize; /**< Size in bytes */ |
| OMX_PTR pDLSData; /**< Pointer to DLS file data */ |
| OMX_AUDIO_MIDISOUNDBANKTYPE eMidiSoundBank; /**< Midi sound bank type enumeration */ |
| OMX_AUDIO_MIDISOUNDBANKLAYOUTTYPE eMidiSoundBankLayout; /**< Midi sound bank layout enumeration */ |
| } OMX_AUDIO_PARAM_MIDILOADUSERSOUNDTYPE; |
| |
| |
| /** Structure for Live MIDI events and MIP messages. |
| * (MIP = Maximum Instantaneous Polyphony; part of the SP-MIDI standard.) |
| * @ingroup midi |
| */ |
| typedef struct OMX_AUDIO_CONFIG_MIDIIMMEDIATEEVENTTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< Port that this structure applies to */ |
| OMX_U32 nMidiEventSize; /**< Size of immediate MIDI events or MIP message in bytes */ |
| OMX_U8 nMidiEvents[1]; /**< MIDI event array to be rendered immediately, or an |
| array for the MIP message buffer, where the size is |
| indicated by nMidiEventSize */ |
| } OMX_AUDIO_CONFIG_MIDIIMMEDIATEEVENTTYPE; |
| |
| |
| /** MIDI sound bank/ program pair in a given channel |
| * @ingroup midi |
| */ |
| typedef struct OMX_AUDIO_CONFIG_MIDISOUNDBANKPROGRAMTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< Port that this structure applies to */ |
| OMX_U32 nChannel; /**< Valid channel values range from 1 to 16 */ |
| OMX_U16 nIDProgram; /**< Valid program ID range is 1 to 128 */ |
| OMX_U16 nIDSoundBank; /**< Sound bank ID */ |
| OMX_U32 nUserSoundBankIndex;/**< User soundbank index, easier to access soundbanks |
| by index if multiple banks are present */ |
| } OMX_AUDIO_CONFIG_MIDISOUNDBANKPROGRAMTYPE; |
| |
| |
| /** MIDI control |
| * @ingroup midi |
| */ |
| typedef struct OMX_AUDIO_CONFIG_MIDICONTROLTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BS32 sPitchTransposition; /**< Pitch transposition in semitones, stored as Q22.10 |
| format based on JAVA MMAPI (JSR-135) requirement */ |
| OMX_BU32 sPlayBackRate; /**< Relative playback rate, stored as Q14.17 fixed-point |
| number based on JSR-135 requirement */ |
| OMX_BU32 sTempo ; /**< Tempo in beats per minute (BPM), stored as Q22.10 |
| fixed-point number based on JSR-135 requirement */ |
| OMX_U32 nMaxPolyphony; /**< Specifies the maximum simultaneous polyphonic |
| voices. A value of zero indicates that the default |
| polyphony of the device is used */ |
| OMX_U32 nNumRepeat; /**< Number of times to repeat playback */ |
| OMX_U32 nStopTime; /**< Time in milliseconds to indicate when playback |
| will stop automatically. Set to zero if not used */ |
| OMX_U16 nChannelMuteMask; /**< 16 bit mask for channel mute status */ |
| OMX_U16 nChannelSoloMask; /**< 16 bit mask for channel solo status */ |
| OMX_U32 nTrack0031MuteMask; /**< 32 bit mask for track mute status. Note: This is for tracks 0-31 */ |
| OMX_U32 nTrack3263MuteMask; /**< 32 bit mask for track mute status. Note: This is for tracks 32-63 */ |
| OMX_U32 nTrack0031SoloMask; /**< 32 bit mask for track solo status. Note: This is for tracks 0-31 */ |
| OMX_U32 nTrack3263SoloMask; /**< 32 bit mask for track solo status. Note: This is for tracks 32-63 */ |
| |
| } OMX_AUDIO_CONFIG_MIDICONTROLTYPE; |
| |
| |
| /** MIDI Playback States |
| * @ingroup midi |
| */ |
| typedef enum OMX_AUDIO_MIDIPLAYBACKSTATETYPE { |
| OMX_AUDIO_MIDIPlayBackStateUnknown = 0, /**< Unknown state or state does not map to |
| other defined states */ |
| OMX_AUDIO_MIDIPlayBackStateClosedEngaged, /**< No MIDI resource is currently open. |
| The MIDI engine is currently processing |
| MIDI events. */ |
| OMX_AUDIO_MIDIPlayBackStateParsing, /**< A MIDI resource is open and is being |
| primed. The MIDI engine is currently |
| processing MIDI events. */ |
| OMX_AUDIO_MIDIPlayBackStateOpenEngaged, /**< A MIDI resource is open and primed but |
| not playing. The MIDI engine is currently |
| processing MIDI events. The transition to |
| this state is only possible from the |
| OMX_AUDIO_MIDIPlayBackStatePlaying state, |
| when the 'playback head' reaches the end |
| of media data or the playback stops due |
| to stop time set.*/ |
| OMX_AUDIO_MIDIPlayBackStatePlaying, /**< A MIDI resource is open and currently |
| playing. The MIDI engine is currently |
| processing MIDI events.*/ |
| OMX_AUDIO_MIDIPlayBackStatePlayingPartially, /**< Best-effort playback due to SP-MIDI/DLS |
| resource constraints */ |
| OMX_AUDIO_MIDIPlayBackStatePlayingSilently, /**< Due to system resource constraints and |
| SP-MIDI content constraints, there is |
| no audible MIDI content during playback |
| currently. The situation may change if |
| resources are freed later.*/ |
| OMX_AUDIO_MIDIPlayBackStateKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_MIDIPlayBackStateVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_MIDIPlayBackStateMax = 0x7FFFFFFF |
| } OMX_AUDIO_MIDIPLAYBACKSTATETYPE; |
| |
| |
| /** MIDI status |
| * @ingroup midi |
| */ |
| typedef struct OMX_AUDIO_CONFIG_MIDISTATUSTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U16 nNumTracks; /**< Number of MIDI tracks in the file, read only field. |
| NOTE: May not return a meaningful value until the entire |
| file is parsed and buffered. */ |
| OMX_U32 nDuration; /**< The length of the currently open MIDI resource |
| in milliseconds. NOTE: May not return a meaningful value |
| until the entire file is parsed and buffered. */ |
| OMX_U32 nPosition; /**< Current Position of the MIDI resource being played |
| in milliseconds */ |
| OMX_BOOL bVibra; /**< Does Vibra track exist? NOTE: May not return a meaningful |
| value until the entire file is parsed and buffered. */ |
| OMX_U32 nNumMetaEvents; /**< Total number of MIDI Meta Events in the currently |
| open MIDI resource. NOTE: May not return a meaningful value |
| until the entire file is parsed and buffered. */ |
| OMX_U32 nNumActiveVoices; /**< Number of active voices in the currently playing |
| MIDI resource. NOTE: May not return a meaningful value until |
| the entire file is parsed and buffered. */ |
| OMX_AUDIO_MIDIPLAYBACKSTATETYPE eMIDIPlayBackState; /**< MIDI playback state enumeration, read only field */ |
| } OMX_AUDIO_CONFIG_MIDISTATUSTYPE; |
| |
| |
| /** MIDI Meta Event structure one per Meta Event. |
| * MIDI Meta Events are like audio metadata, except that they are interspersed |
| * with the MIDI content throughout the file and are not localized in the header. |
| * As such, it is necessary to retrieve information about these Meta Events from |
| * the engine, as it encounters these Meta Events within the MIDI content. |
| * For example, SMF files can have up to 14 types of MIDI Meta Events (copyright, |
| * author, default tempo, etc.) scattered throughout the file. |
| * @ingroup midi |
| */ |
| typedef struct OMX_AUDIO_CONFIG_MIDIMETAEVENTTYPE{ |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nIndex; /**< Index of Meta Event */ |
| OMX_U8 nMetaEventType; /**< Meta Event Type, 7bits (i.e. 0 - 127) */ |
| OMX_U32 nMetaEventSize; /**< size of the Meta Event in bytes */ |
| OMX_U32 nTrack; /**< track number for the meta event */ |
| OMX_U32 nPosition; /**< Position of the meta-event in milliseconds */ |
| } OMX_AUDIO_CONFIG_MIDIMETAEVENTTYPE; |
| |
| |
| /** MIDI Meta Event Data structure - one per Meta Event. |
| * @ingroup midi |
| */ |
| typedef struct OMX_AUDIO_CONFIG_MIDIMETAEVENTDATATYPE{ |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nIndex; /**< Index of Meta Event */ |
| OMX_U32 nMetaEventSize; /**< size of the Meta Event in bytes */ |
| OMX_U8 nData[1]; /**< array of one or more bytes of meta data |
| as indicated by the nMetaEventSize field */ |
| } OMX_AUDIO_CONFIG__MIDIMETAEVENTDATATYPE; |
| |
| |
| /** Audio Volume adjustment for a port */ |
| typedef struct OMX_AUDIO_CONFIG_VOLUMETYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< Port index indicating which port to |
| set. Select the input port to set |
| just that port's volume. Select the |
| output port to adjust the master |
| volume. */ |
| OMX_BOOL bLinear; /**< Is the volume to be set in linear (0.100) |
| or logarithmic scale (mB) */ |
| OMX_BS32 sVolume; /**< Volume linear setting in the 0..100 range, OR |
| Volume logarithmic setting for this port. The values |
| for volume are in mB (millibels = 1/100 dB) relative |
| to a gain of 1 (e.g. the output is the same as the |
| input level). Values are in mB from nMax |
| (maximum volume) to nMin mB (typically negative). |
| Since the volume is "voltage" |
| and not a "power", it takes a setting of |
| -600 mB to decrease the volume by 1/2. If |
| a component cannot accurately set the |
| volume to the requested value, it must |
| set the volume to the closest value BELOW |
| the requested value. When getting the |
| volume setting, the current actual volume |
| must be returned. */ |
| } OMX_AUDIO_CONFIG_VOLUMETYPE; |
| |
| |
| /** Audio Volume adjustment for a channel */ |
| typedef struct OMX_AUDIO_CONFIG_CHANNELVOLUMETYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< Port index indicating which port to |
| set. Select the input port to set |
| just that port's volume. Select the |
| output port to adjust the master |
| volume. */ |
| OMX_U32 nChannel; /**< channel to select from 0 to N-1, |
| using OMX_ALL to apply volume settings |
| to all channels */ |
| OMX_BOOL bLinear; /**< Is the volume to be set in linear (0.100) or |
| logarithmic scale (mB) */ |
| OMX_BS32 sVolume; /**< Volume linear setting in the 0..100 range, OR |
| Volume logarithmic setting for this port. |
| The values for volume are in mB |
| (millibels = 1/100 dB) relative to a gain |
| of 1 (e.g. the output is the same as the |
| input level). Values are in mB from nMax |
| (maximum volume) to nMin mB (typically negative). |
| Since the volume is "voltage" |
| and not a "power", it takes a setting of |
| -600 mB to decrease the volume by 1/2. If |
| a component cannot accurately set the |
| volume to the requested value, it must |
| set the volume to the closest value BELOW |
| the requested value. When getting the |
| volume setting, the current actual volume |
| must be returned. */ |
| OMX_BOOL bIsMIDI; /**< TRUE if nChannel refers to a MIDI channel, |
| FALSE otherwise */ |
| } OMX_AUDIO_CONFIG_CHANNELVOLUMETYPE; |
| |
| |
| /** Audio balance setting */ |
| typedef struct OMX_AUDIO_CONFIG_BALANCETYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< Port index indicating which port to |
| set. Select the input port to set |
| just that port's balance. Select the |
| output port to adjust the master |
| balance. */ |
| OMX_S32 nBalance; /**< balance setting for this port |
| (-100 to 100, where -100 indicates |
| all left, and no right */ |
| } OMX_AUDIO_CONFIG_BALANCETYPE; |
| |
| |
| /** Audio Port mute */ |
| typedef struct OMX_AUDIO_CONFIG_MUTETYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< Port index indicating which port to |
| set. Select the input port to set |
| just that port's mute. Select the |
| output port to adjust the master |
| mute. */ |
| OMX_BOOL bMute; /**< Mute setting for this port */ |
| } OMX_AUDIO_CONFIG_MUTETYPE; |
| |
| |
| /** Audio Channel mute */ |
| typedef struct OMX_AUDIO_CONFIG_CHANNELMUTETYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_U32 nChannel; /**< channel to select from 0 to N-1, |
| using OMX_ALL to apply mute settings |
| to all channels */ |
| OMX_BOOL bMute; /**< Mute setting for this channel */ |
| OMX_BOOL bIsMIDI; /**< TRUE if nChannel refers to a MIDI channel, |
| FALSE otherwise */ |
| } OMX_AUDIO_CONFIG_CHANNELMUTETYPE; |
| |
| |
| |
| /** Enable / Disable for loudness control, which boosts bass and to a |
| * smaller extent high end frequencies to compensate for hearing |
| * ability at the extreme ends of the audio spectrum |
| */ |
| typedef struct OMX_AUDIO_CONFIG_LOUDNESSTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bLoudness; /**< Enable/disable for loudness */ |
| } OMX_AUDIO_CONFIG_LOUDNESSTYPE; |
| |
| |
| /** Enable / Disable for bass, which controls low frequencies |
| */ |
| typedef struct OMX_AUDIO_CONFIG_BASSTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bEnable; /**< Enable/disable for bass control */ |
| OMX_S32 nBass; /**< bass setting for the port, as a |
| continuous value from -100 to 100 |
| (0 means no change in bass level)*/ |
| } OMX_AUDIO_CONFIG_BASSTYPE; |
| |
| |
| /** Enable / Disable for treble, which controls high frequencies tones |
| */ |
| typedef struct OMX_AUDIO_CONFIG_TREBLETYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bEnable; /**< Enable/disable for treble control */ |
| OMX_S32 nTreble; /**< treble setting for the port, as a |
| continuous value from -100 to 100 |
| (0 means no change in treble level) */ |
| } OMX_AUDIO_CONFIG_TREBLETYPE; |
| |
| |
| /** An equalizer is typically used for two reasons: to compensate for an |
| * sub-optimal frequency response of a system to make it sound more natural |
| * or to create intentionally some unnatural coloring to the sound to create |
| * an effect. |
| * @ingroup effects |
| */ |
| typedef struct OMX_AUDIO_CONFIG_EQUALIZERTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bEnable; /**< Enable/disable for equalizer */ |
| OMX_BU32 sBandIndex; /**< Band number to be set. Upper Limit is |
| N-1, where N is the number of bands, lower limit is 0 */ |
| OMX_BU32 sCenterFreq; /**< Center frequecies in Hz. This is a |
| read only element and is used to determine |
| the lower, center and upper frequency of |
| this band. */ |
| OMX_BS32 sBandLevel; /**< band level in millibels */ |
| } OMX_AUDIO_CONFIG_EQUALIZERTYPE; |
| |
| |
| /** Stereo widening mode type |
| * @ingroup effects |
| */ |
| typedef enum OMX_AUDIO_STEREOWIDENINGTYPE { |
| OMX_AUDIO_StereoWideningHeadphones, /**< Stereo widening for loudspeakers */ |
| OMX_AUDIO_StereoWideningLoudspeakers, /**< Stereo widening for closely spaced loudspeakers */ |
| OMX_AUDIO_StereoWideningKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_StereoWideningVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_StereoWideningMax = 0x7FFFFFFF |
| } OMX_AUDIO_STEREOWIDENINGTYPE; |
| |
| |
| /** Control for stereo widening, which is a special 2-channel |
| * case of the audio virtualizer effect. For example, for 5.1-channel |
| * output, it translates to virtual surround sound. |
| * @ingroup effects |
| */ |
| typedef struct OMX_AUDIO_CONFIG_STEREOWIDENINGTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bEnable; /**< Enable/disable for stereo widening control */ |
| OMX_AUDIO_STEREOWIDENINGTYPE eWideningType; /**< Stereo widening algorithm type */ |
| OMX_U32 nStereoWidening; /**< stereo widening setting for the port, |
| as a continuous value from 0 to 100 */ |
| } OMX_AUDIO_CONFIG_STEREOWIDENINGTYPE; |
| |
| |
| /** The chorus effect (or ``choralizer'') is any signal processor which makes |
| * one sound source (such as a voice) sound like many such sources singing |
| * (or playing) in unison. Since performance in unison is never exact, chorus |
| * effects simulate this by making independently modified copies of the input |
| * signal. Modifications may include (1) delay, (2) frequency shift, and |
| * (3) amplitude modulation. |
| * @ingroup effects |
| */ |
| typedef struct OMX_AUDIO_CONFIG_CHORUSTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bEnable; /**< Enable/disable for chorus */ |
| OMX_BU32 sDelay; /**< average delay in milliseconds */ |
| OMX_BU32 sModulationRate; /**< rate of modulation in millihertz */ |
| OMX_U32 nModulationDepth; /**< depth of modulation as a percentage of |
| delay (i.e. 0 to 100) */ |
| OMX_BU32 nFeedback; /**< Feedback from chorus output to input in percentage */ |
| } OMX_AUDIO_CONFIG_CHORUSTYPE; |
| |
| |
| /** Reverberation is part of the reflected sound that follows the early |
| * reflections. In a typical room, this consists of a dense succession of |
| * echoes whose energy decays exponentially. The reverberation effect structure |
| * as defined here includes both (early) reflections as well as (late) reverberations. |
| * @ingroup effects |
| */ |
| typedef struct OMX_AUDIO_CONFIG_REVERBERATIONTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bEnable; /**< Enable/disable for reverberation control */ |
| OMX_BS32 sRoomLevel; /**< Intensity level for the whole room effect |
| (i.e. both early reflections and late |
| reverberation) in millibels */ |
| OMX_BS32 sRoomHighFreqLevel; /**< Attenuation at high frequencies |
| relative to the intensity at low |
| frequencies in millibels */ |
| OMX_BS32 sReflectionsLevel; /**< Intensity level of early reflections |
| (relative to room value), in millibels */ |
| OMX_BU32 sReflectionsDelay; /**< Delay time of the first reflection relative |
| to the direct path, in milliseconds */ |
| OMX_BS32 sReverbLevel; /**< Intensity level of late reverberation |
| relative to room level, in millibels */ |
| OMX_BU32 sReverbDelay; /**< Time delay from the first early reflection |
| to the beginning of the late reverberation |
| section, in milliseconds */ |
| OMX_BU32 sDecayTime; /**< Late reverberation decay time at low |
| frequencies, in milliseconds */ |
| OMX_BU32 nDecayHighFreqRatio; /**< Ratio of high frequency decay time relative |
| to low frequency decay time in percent */ |
| OMX_U32 nDensity; /**< Modal density in the late reverberation decay, |
| in percent (i.e. 0 - 100) */ |
| OMX_U32 nDiffusion; /**< Echo density in the late reverberation decay, |
| in percent (i.e. 0 - 100) */ |
| OMX_BU32 sReferenceHighFreq; /**< Reference high frequency in Hertz. This is |
| the frequency used as the reference for all |
| the high-frequency settings above */ |
| |
| } OMX_AUDIO_CONFIG_REVERBERATIONTYPE; |
| |
| |
| /** Possible settings for the Echo Cancelation structure to use |
| * @ingroup effects |
| */ |
| typedef enum OMX_AUDIO_ECHOCANTYPE { |
| OMX_AUDIO_EchoCanOff = 0, /**< Echo Cancellation is disabled */ |
| OMX_AUDIO_EchoCanNormal, /**< Echo Cancellation normal operation - |
| echo from plastics and face */ |
| OMX_AUDIO_EchoCanHFree, /**< Echo Cancellation optimized for |
| Hands Free operation */ |
| OMX_AUDIO_EchoCanCarKit, /**< Echo Cancellation optimized for |
| Car Kit (longer echo) */ |
| OMX_AUDIO_EchoCanKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */ |
| OMX_AUDIO_EchoCanVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */ |
| OMX_AUDIO_EchoCanMax = 0x7FFFFFFF |
| } OMX_AUDIO_ECHOCANTYPE; |
| |
| |
| /** Enable / Disable for echo cancelation, which removes undesired echo's |
| * from the audio |
| * @ingroup effects |
| */ |
| typedef struct OMX_AUDIO_CONFIG_ECHOCANCELATIONTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_AUDIO_ECHOCANTYPE eEchoCancelation; /**< Echo cancelation settings */ |
| } OMX_AUDIO_CONFIG_ECHOCANCELATIONTYPE; |
| |
| |
| /** Enable / Disable for noise reduction, which undesired noise from |
| * the audio |
| * @ingroup effects |
| */ |
| typedef struct OMX_AUDIO_CONFIG_NOISEREDUCTIONTYPE { |
| OMX_U32 nSize; /**< size of the structure in bytes */ |
| OMX_VERSIONTYPE nVersion; /**< OMX specification version information */ |
| OMX_U32 nPortIndex; /**< port that this structure applies to */ |
| OMX_BOOL bNoiseReduction; /**< Enable/disable for noise reduction */ |
| } OMX_AUDIO_CONFIG_NOISEREDUCTIONTYPE; |
| |
| /** @} */ |
| |
| #ifdef __cplusplus |
| } |
| #endif /* __cplusplus */ |
| |
| #endif |
| /* File EOF */ |
