1343 lines
77 KiB
C
1343 lines
77 KiB
C
/* ------------------------------------------------------------------
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* Copyright (C) 1998-2009 PacketVideo
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied.
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* See the License for the specific language governing permissions
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* and limitations under the License.
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* -------------------------------------------------------------------
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*/
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/*
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* Copyright (c) 2008 The Khronos Group Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject
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* to the following conditions:
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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*/
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/** @file OMX_Audio.h - OpenMax IL version 1.1.2
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* The structures needed by Audio components to exchange
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* parameters and configuration data with the componenmilts.
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*/
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#ifndef OMX_Audio_h
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#define OMX_Audio_h
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/* Each OMX header must include all required header files to allow the
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* header to compile without errors. The includes below are required
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* for this header file to compile successfully
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*/
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#include <OMX_Core.h>
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/** @defgroup midi MIDI
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* @ingroup audio
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*/
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/** @defgroup effects Audio effects
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* @ingroup audio
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*/
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/** @defgroup audio OpenMAX IL Audio Domain
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* Structures for OpenMAX IL Audio domain
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* @{
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*/
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/** Enumeration used to define the possible audio codings.
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* If "OMX_AUDIO_CodingUnused" is selected, the coding selection must
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* be done in a vendor specific way. Since this is for an audio
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* processing element this enum is relevant. However, for another
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* type of component other enums would be in this area.
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*/
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typedef enum OMX_AUDIO_CODINGTYPE {
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OMX_AUDIO_CodingUnused = 0, /**< Placeholder value when coding is N/A */
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OMX_AUDIO_CodingAutoDetect, /**< auto detection of audio format */
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OMX_AUDIO_CodingPCM, /**< Any variant of PCM coding */
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OMX_AUDIO_CodingADPCM, /**< Any variant of ADPCM encoded data */
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OMX_AUDIO_CodingAMR, /**< Any variant of AMR encoded data */
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OMX_AUDIO_CodingGSMFR, /**< Any variant of GSM fullrate (i.e. GSM610) */
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OMX_AUDIO_CodingGSMEFR, /**< Any variant of GSM Enhanced Fullrate encoded data*/
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OMX_AUDIO_CodingGSMHR, /**< Any variant of GSM Halfrate encoded data */
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OMX_AUDIO_CodingPDCFR, /**< Any variant of PDC Fullrate encoded data */
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OMX_AUDIO_CodingPDCEFR, /**< Any variant of PDC Enhanced Fullrate encoded data */
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OMX_AUDIO_CodingPDCHR, /**< Any variant of PDC Halfrate encoded data */
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OMX_AUDIO_CodingTDMAFR, /**< Any variant of TDMA Fullrate encoded data (TIA/EIA-136-420) */
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OMX_AUDIO_CodingTDMAEFR, /**< Any variant of TDMA Enhanced Fullrate encoded data (TIA/EIA-136-410) */
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OMX_AUDIO_CodingQCELP8, /**< Any variant of QCELP 8kbps encoded data */
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OMX_AUDIO_CodingQCELP13, /**< Any variant of QCELP 13kbps encoded data */
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OMX_AUDIO_CodingEVRC, /**< Any variant of EVRC encoded data */
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OMX_AUDIO_CodingSMV, /**< Any variant of SMV encoded data */
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OMX_AUDIO_CodingG711, /**< Any variant of G.711 encoded data */
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OMX_AUDIO_CodingG723, /**< Any variant of G.723 dot 1 encoded data */
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OMX_AUDIO_CodingG726, /**< Any variant of G.726 encoded data */
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OMX_AUDIO_CodingG729, /**< Any variant of G.729 encoded data */
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OMX_AUDIO_CodingAAC, /**< Any variant of AAC encoded data */
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OMX_AUDIO_CodingMP3, /**< Any variant of MP3 encoded data */
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OMX_AUDIO_CodingSBC, /**< Any variant of SBC encoded data */
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OMX_AUDIO_CodingVORBIS, /**< Any variant of VORBIS encoded data */
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OMX_AUDIO_CodingWMA, /**< Any variant of WMA encoded data */
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OMX_AUDIO_CodingRA, /**< Any variant of RA encoded data */
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OMX_AUDIO_CodingMIDI, /**< Any variant of MIDI encoded data */
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OMX_AUDIO_CodingFLAC, /**< Any variant of FLAC encoded data */
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OMX_AUDIO_CodingKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
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OMX_AUDIO_CodingVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
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OMX_AUDIO_CodingMax = 0x7FFFFFFF
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} OMX_AUDIO_CODINGTYPE;
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/** The PortDefinition structure is used to define all of the parameters
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* necessary for the compliant component to setup an input or an output audio
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* path. If additional information is needed to define the parameters of the
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* port (such as frequency), additional structures must be sent such as the
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* OMX_AUDIO_PARAM_PCMMODETYPE structure to supply the extra parameters for the port.
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*/
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typedef struct OMX_AUDIO_PORTDEFINITIONTYPE {
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OMX_STRING cMIMEType; /**< MIME type of data for the port */
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OMX_NATIVE_DEVICETYPE pNativeRender; /** < platform specific reference
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for an output device,
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otherwise this field is 0 */
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OMX_BOOL bFlagErrorConcealment; /**< Turns on error concealment if it is
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supported by the OMX component */
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OMX_AUDIO_CODINGTYPE eEncoding; /**< Type of data expected for this
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port (e.g. PCM, AMR, MP3, etc) */
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} OMX_AUDIO_PORTDEFINITIONTYPE;
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/** Port format parameter. This structure is used to enumerate
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* the various data input/output format supported by the port.
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*/
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typedef struct OMX_AUDIO_PARAM_PORTFORMATTYPE {
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OMX_U32 nSize; /**< size of the structure in bytes */
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OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
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OMX_U32 nPortIndex; /**< Indicates which port to set */
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OMX_U32 nIndex; /**< Indicates the enumeration index for the format from 0x0 to N-1 */
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OMX_AUDIO_CODINGTYPE eEncoding; /**< Type of data expected for this port (e.g. PCM, AMR, MP3, etc) */
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} OMX_AUDIO_PARAM_PORTFORMATTYPE;
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/** PCM mode type */
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typedef enum OMX_AUDIO_PCMMODETYPE {
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OMX_AUDIO_PCMModeLinear = 0, /**< Linear PCM encoded data */
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OMX_AUDIO_PCMModeALaw, /**< A law PCM encoded data (G.711) */
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OMX_AUDIO_PCMModeMULaw, /**< Mu law PCM encoded data (G.711) */
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OMX_AUDIO_PCMModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
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OMX_AUDIO_PCMModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
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OMX_AUDIO_PCMModeMax = 0x7FFFFFFF
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} OMX_AUDIO_PCMMODETYPE;
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typedef enum OMX_AUDIO_CHANNELTYPE {
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OMX_AUDIO_ChannelNone = 0x0, /**< Unused or empty */
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OMX_AUDIO_ChannelLF = 0x1, /**< Left front */
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OMX_AUDIO_ChannelRF = 0x2, /**< Right front */
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OMX_AUDIO_ChannelCF = 0x3, /**< Center front */
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OMX_AUDIO_ChannelLS = 0x4, /**< Left surround */
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OMX_AUDIO_ChannelRS = 0x5, /**< Right surround */
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OMX_AUDIO_ChannelLFE = 0x6, /**< Low frequency effects */
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OMX_AUDIO_ChannelCS = 0x7, /**< Back surround */
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OMX_AUDIO_ChannelLR = 0x8, /**< Left rear. */
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OMX_AUDIO_ChannelRR = 0x9, /**< Right rear. */
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OMX_AUDIO_ChannelKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
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OMX_AUDIO_ChannelVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
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OMX_AUDIO_ChannelMax = 0x7FFFFFFF
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} OMX_AUDIO_CHANNELTYPE;
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#define OMX_AUDIO_MAXCHANNELS 16 /**< maximum number distinct audio channels that a buffer may contain */
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#define OMX_MIN_PCMPAYLOAD_MSEC 5 /**< Minimum audio buffer payload size for uncompressed (PCM) audio */
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/** PCM format description */
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typedef struct OMX_AUDIO_PARAM_PCMMODETYPE {
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OMX_U32 nSize; /**< Size of this structure, in Bytes */
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OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
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OMX_U32 nPortIndex; /**< port that this structure applies to */
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OMX_U32 nChannels; /**< Number of channels (e.g. 2 for stereo) */
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OMX_NUMERICALDATATYPE eNumData; /**< indicates PCM data as signed or unsigned */
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OMX_ENDIANTYPE eEndian; /**< indicates PCM data as little or big endian */
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OMX_BOOL bInterleaved; /**< True for normal interleaved data; false for
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non-interleaved data (e.g. block data) */
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OMX_U32 nBitPerSample; /**< Bit per sample */
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OMX_U32 nSamplingRate; /**< Sampling rate of the source data. Use 0 for
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variable or unknown sampling rate. */
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OMX_AUDIO_PCMMODETYPE ePCMMode; /**< PCM mode enumeration */
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OMX_AUDIO_CHANNELTYPE eChannelMapping[OMX_AUDIO_MAXCHANNELS]; /**< Slot i contains channel defined by eChannelMap[i] */
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} OMX_AUDIO_PARAM_PCMMODETYPE;
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/** Audio channel mode. This is used by both AAC and MP3, although the names are more appropriate
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* for the MP3. For example, JointStereo for MP3 is CouplingChannels for AAC.
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*/
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typedef enum OMX_AUDIO_CHANNELMODETYPE {
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OMX_AUDIO_ChannelModeStereo = 0, /**< 2 channels, the bitrate allocation between those
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two channels changes accordingly to each channel information */
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OMX_AUDIO_ChannelModeJointStereo, /**< mode that takes advantage of what is common between
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2 channels for higher compression gain */
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OMX_AUDIO_ChannelModeDual, /**< 2 mono-channels, each channel is encoded with half
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the bitrate of the overall bitrate */
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OMX_AUDIO_ChannelModeMono, /**< Mono channel mode */
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OMX_AUDIO_ChannelModeKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
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OMX_AUDIO_ChannelModeVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
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OMX_AUDIO_ChannelModeMax = 0x7FFFFFFF
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} OMX_AUDIO_CHANNELMODETYPE;
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typedef enum OMX_AUDIO_MP3STREAMFORMATTYPE {
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OMX_AUDIO_MP3StreamFormatMP1Layer3 = 0, /**< MP3 Audio MPEG 1 Layer 3 Stream format */
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OMX_AUDIO_MP3StreamFormatMP2Layer3, /**< MP3 Audio MPEG 2 Layer 3 Stream format */
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OMX_AUDIO_MP3StreamFormatMP2_5Layer3, /**< MP3 Audio MPEG2.5 Layer 3 Stream format */
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OMX_AUDIO_MP3StreamFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
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OMX_AUDIO_MP3StreamFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
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OMX_AUDIO_MP3StreamFormatMax = 0x7FFFFFFF
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} OMX_AUDIO_MP3STREAMFORMATTYPE;
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/** MP3 params */
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typedef struct OMX_AUDIO_PARAM_MP3TYPE {
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OMX_U32 nSize; /**< size of the structure in bytes */
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OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
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OMX_U32 nPortIndex; /**< port that this structure applies to */
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OMX_U32 nChannels; /**< Number of channels */
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OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable
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rate or unknown bit rates */
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OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
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variable or unknown sampling rate. */
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OMX_U32 nAudioBandWidth; /**< Audio band width (in Hz) to which an encoder should
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limit the audio signal. Use 0 to let encoder decide */
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OMX_AUDIO_CHANNELMODETYPE eChannelMode; /**< Channel mode enumeration */
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OMX_AUDIO_MP3STREAMFORMATTYPE eFormat; /**< MP3 stream format */
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} OMX_AUDIO_PARAM_MP3TYPE;
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typedef enum OMX_AUDIO_AACSTREAMFORMATTYPE {
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OMX_AUDIO_AACStreamFormatMP2ADTS = 0, /**< AAC Audio Data Transport Stream 2 format */
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OMX_AUDIO_AACStreamFormatMP4ADTS, /**< AAC Audio Data Transport Stream 4 format */
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OMX_AUDIO_AACStreamFormatMP4LOAS, /**< AAC Low Overhead Audio Stream format */
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OMX_AUDIO_AACStreamFormatMP4LATM, /**< AAC Low overhead Audio Transport Multiplex */
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OMX_AUDIO_AACStreamFormatADIF, /**< AAC Audio Data Interchange Format */
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OMX_AUDIO_AACStreamFormatMP4FF, /**< AAC inside MPEG-4/ISO File Format */
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OMX_AUDIO_AACStreamFormatRAW, /**< AAC Raw Format */
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OMX_AUDIO_AACStreamFormatKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
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OMX_AUDIO_AACStreamFormatVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
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OMX_AUDIO_AACStreamFormatMax = 0x7FFFFFFF
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} OMX_AUDIO_AACSTREAMFORMATTYPE;
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/** AAC mode type. Note that the term profile is used with the MPEG-2
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* standard and the term object type and profile is used with MPEG-4 */
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typedef enum OMX_AUDIO_AACPROFILETYPE{
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OMX_AUDIO_AACObjectNull = 0, /**< Null, not used */
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OMX_AUDIO_AACObjectMain = 1, /**< AAC Main object */
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OMX_AUDIO_AACObjectLC, /**< AAC Low Complexity object (AAC profile) */
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OMX_AUDIO_AACObjectSSR, /**< AAC Scalable Sample Rate object */
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OMX_AUDIO_AACObjectLTP, /**< AAC Long Term Prediction object */
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OMX_AUDIO_AACObjectHE, /**< AAC High Efficiency (object type SBR, HE-AAC profile) */
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OMX_AUDIO_AACObjectScalable, /**< AAC Scalable object */
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OMX_AUDIO_AACObjectERLC = 17, /**< ER AAC Low Complexity object (Error Resilient AAC-LC) */
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OMX_AUDIO_AACObjectLD = 23, /**< AAC Low Delay object (Error Resilient) */
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OMX_AUDIO_AACObjectHE_PS = 29, /**< AAC High Efficiency with Parametric Stereo coding (HE-AAC v2, object type PS) */
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OMX_AUDIO_AACObjectELD = 39, /** AAC Enhanced Low Delay. NOTE: Pending Khronos standardization **/
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OMX_AUDIO_AACObjectKhronosExtensions = 0x6F000000, /**< Reserved region for introducing Khronos Standard Extensions */
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OMX_AUDIO_AACObjectVendorStartUnused = 0x7F000000, /**< Reserved region for introducing Vendor Extensions */
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OMX_AUDIO_AACObjectMax = 0x7FFFFFFF
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} OMX_AUDIO_AACPROFILETYPE;
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/** AAC tool usage (for nAACtools in OMX_AUDIO_PARAM_AACPROFILETYPE).
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* Required for encoder configuration and optional as decoder info output.
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* For MP3, OMX_AUDIO_CHANNELMODETYPE is sufficient. */
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#define OMX_AUDIO_AACToolNone 0x00000000 /**< no AAC tools allowed (encoder config) or active (decoder info output) */
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#define OMX_AUDIO_AACToolMS 0x00000001 /**< MS: Mid/side joint coding tool allowed or active */
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#define OMX_AUDIO_AACToolIS 0x00000002 /**< IS: Intensity stereo tool allowed or active */
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#define OMX_AUDIO_AACToolTNS 0x00000004 /**< TNS: Temporal Noise Shaping tool allowed or active */
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#define OMX_AUDIO_AACToolPNS 0x00000008 /**< PNS: MPEG-4 Perceptual Noise substitution tool allowed or active */
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#define OMX_AUDIO_AACToolLTP 0x00000010 /**< LTP: MPEG-4 Long Term Prediction tool allowed or active */
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#define OMX_AUDIO_AACToolAll 0x7FFFFFFF /**< all AAC tools allowed or active (*/
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/** MPEG-4 AAC error resilience (ER) tool usage (for nAACERtools in OMX_AUDIO_PARAM_AACPROFILETYPE).
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* Required for ER encoder configuration and optional as decoder info output */
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#define OMX_AUDIO_AACERNone 0x00000000 /**< no AAC ER tools allowed/used */
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#define OMX_AUDIO_AACERVCB11 0x00000001 /**< VCB11: Virtual Code Books for AAC section data */
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#define OMX_AUDIO_AACERRVLC 0x00000002 /**< RVLC: Reversible Variable Length Coding */
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#define OMX_AUDIO_AACERHCR 0x00000004 /**< HCR: Huffman Codeword Reordering */
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#define OMX_AUDIO_AACERAll 0x7FFFFFFF /**< all AAC ER tools allowed/used */
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/** AAC params */
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typedef struct OMX_AUDIO_PARAM_AACPROFILETYPE {
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OMX_U32 nSize; /**< Size of this structure, in Bytes */
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OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
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OMX_U32 nPortIndex; /**< Port that this structure applies to */
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OMX_U32 nChannels; /**< Number of channels */
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OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
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variable or unknown sampling rate. */
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OMX_U32 nBitRate; /**< Bit rate of the input data. Use 0 for variable
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rate or unknown bit rates */
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OMX_U32 nAudioBandWidth; /**< Audio band width (in Hz) to which an encoder should
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limit the audio signal. Use 0 to let encoder decide */
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OMX_U32 nFrameLength; /**< Frame length (in audio samples per channel) of the codec.
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Can be 1024 or 960 (AAC-LC), 2048 (HE-AAC), 480 or 512 (AAC-LD).
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Use 0 to let encoder decide */
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OMX_U32 nAACtools; /**< AAC tool usage */
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OMX_U32 nAACERtools; /**< MPEG-4 AAC error resilience tool usage */
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OMX_AUDIO_AACPROFILETYPE eAACProfile; /**< AAC profile enumeration */
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OMX_AUDIO_AACSTREAMFORMATTYPE eAACStreamFormat; /**< AAC stream format enumeration */
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OMX_AUDIO_CHANNELMODETYPE eChannelMode; /**< Channel mode enumeration */
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} OMX_AUDIO_PARAM_AACPROFILETYPE;
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/** VORBIS params */
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typedef struct OMX_AUDIO_PARAM_VORBISTYPE {
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OMX_U32 nSize; /**< size of the structure in bytes */
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OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
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OMX_U32 nPortIndex; /**< port that this structure applies to */
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OMX_U32 nChannels; /**< Number of channels */
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OMX_U32 nBitRate; /**< Bit rate of the encoded data data. Use 0 for variable
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rate or unknown bit rates. Encoding is set to the
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bitrate closest to specified value (in bps) */
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OMX_U32 nMinBitRate; /**< Sets minimum bitrate (in bps). */
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OMX_U32 nMaxBitRate; /**< Sets maximum bitrate (in bps). */
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OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
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variable or unknown sampling rate. */
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OMX_U32 nAudioBandWidth; /**< Audio band width (in Hz) to which an encoder should
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limit the audio signal. Use 0 to let encoder decide */
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OMX_S32 nQuality; /**< Sets encoding quality to n, between -1 (low) and 10 (high).
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In the default mode of operation, teh quality level is 3.
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Normal quality range is 0 - 10. */
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OMX_BOOL bManaged; /**< Set bitrate management mode. This turns off the
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normal VBR encoding, but allows hard or soft bitrate
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constraints to be enforced by the encoder. This mode can
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be slower, and may also be lower quality. It is
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primarily useful for streaming. */
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OMX_BOOL bDownmix; /**< Downmix input from stereo to mono (has no effect on
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non-stereo streams). Useful for lower-bitrate encoding. */
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} OMX_AUDIO_PARAM_VORBISTYPE;
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/** FLAC params */
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typedef struct OMX_AUDIO_PARAM_FLACTYPE {
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OMX_U32 nSize; /**< size of the structure in bytes */
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OMX_VERSIONTYPE nVersion; /**< OMX specification version information */
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OMX_U32 nPortIndex; /**< port that this structure applies to */
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OMX_U32 nChannels; /**< Number of channels */
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OMX_U32 nSampleRate; /**< Sampling rate of the source data. Use 0 for
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unknown sampling rate. */
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OMX_U32 nCompressionLevel;/**< FLAC compression level, from 0 (fastest compression)
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to 8 (highest compression */
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} OMX_AUDIO_PARAM_FLACTYPE;
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/** WMA Version */
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typedef enum OMX_AUDIO_WMAFORMATTYPE {
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OMX_AUDIO_WMAFormatUnused = 0, /**< format unused or unknown */
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OMX_AUDIO_WMAFormat7, /**< Windows Media Audio format 7 */
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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 */
|
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typedef struct OMX_AUDIO_CONFIG_BALANCETYPE {
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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;
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|
|
|
|
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/** Audio Port mute */
|
|
typedef struct OMX_AUDIO_CONFIG_MUTETYPE {
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|
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 */
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|
} OMX_AUDIO_CONFIG_MUTETYPE;
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|
|
|
|
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/** Audio Channel mute */
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|
typedef struct OMX_AUDIO_CONFIG_CHANNELMUTETYPE {
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|
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;
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|
|
|
|
|
|
|
/** 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 */
|