16780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* 26780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * compress_params.h - codec types and parameters for compressed data 36780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * streaming interface 46780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 56780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Copyright (C) 2011 Intel Corporation 66780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Authors: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> 76780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Vinod Koul <vinod.koul@linux.intel.com> 86780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 96780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 106780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 116780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * This program is free software; you can redistribute it and/or modify 126780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * it under the terms of the GNU General Public License as published by 136780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * the Free Software Foundation; version 2 of the License. 146780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 156780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * This program is distributed in the hope that it will be useful, but 166780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * WITHOUT ANY WARRANTY; without even the implied warranty of 176780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 186780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * General Public License for more details. 196780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 206780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * You should have received a copy of the GNU General Public License along 216780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * with this program; if not, write to the Free Software Foundation, Inc., 226780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 236780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 246780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 256780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 266780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * The definitions in this file are derived from the OpenMAX AL version 1.1 276780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * and OpenMAX IL v 1.1.2 header files which contain the copyright notice below. 286780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 296780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Copyright (c) 2007-2010 The Khronos Group Inc. 306780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 316780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Permission is hereby granted, free of charge, to any person obtaining 326780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * a copy of this software and/or associated documentation files (the 336780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * "Materials "), to deal in the Materials without restriction, including 346780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * without limitation the rights to use, copy, modify, merge, publish, 356780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * distribute, sublicense, and/or sell copies of the Materials, and to 366780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * permit persons to whom the Materials are furnished to do so, subject to 376780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * the following conditions: 386780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 396780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * The above copyright notice and this permission notice shall be included 406780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * in all copies or substantial portions of the Materials. 416780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 426780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 436780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 446780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 456780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY 466780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 476780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 486780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. 496780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 506780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 516780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#ifndef __SND_COMPRESS_PARAMS_H 526780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define __SND_COMPRESS_PARAMS_H 536780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 546780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#include <linux/types.h> 556780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 566780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* AUDIO CODECS SUPPORTED */ 576780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define MAX_NUM_CODECS 32 586780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define MAX_NUM_CODEC_DESCRIPTORS 32 596780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define MAX_NUM_BITRATES 32 606780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define MAX_NUM_SAMPLE_RATES 32 616780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 626780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* compressed TX */ 636780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define MAX_NUM_FRAMES_PER_BUFFER 1 646780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define COMPRESSED_META_DATA_MODE 0x10 656780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define META_DATA_LEN_BYTES 36 666780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define Q6_AC3_DECODER 0x00010BF6 676780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define Q6_EAC3_DECODER 0x00010C3C 686780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define Q6_DTS 0x00010D88 696780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define Q6_DTS_LBR 0x00010DBB 706780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 716780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* Codecs are listed linearly to allow for extensibility */ 726780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_PCM ((__u32) 0x00000001) 736780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_MP3 ((__u32) 0x00000002) 746780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_AMR ((__u32) 0x00000003) 756780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_AMRWB ((__u32) 0x00000004) 766780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_AMRWBPLUS ((__u32) 0x00000005) 776780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_AAC ((__u32) 0x00000006) 786780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_WMA ((__u32) 0x00000007) 796780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_REAL ((__u32) 0x00000008) 806780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_VORBIS ((__u32) 0x00000009) 816780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_FLAC ((__u32) 0x0000000A) 826780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_IEC61937 ((__u32) 0x0000000B) 836780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_G723_1 ((__u32) 0x0000000C) 846780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_G729 ((__u32) 0x0000000D) 856780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_DTS_PASS_THROUGH ((__u32) 0x0000000E) 866780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_DTS_LBR ((__u32) 0x0000000F) 876780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_DTS_TRANSCODE_LOOPBACK ((__u32) 0x00000010) 886780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_PASS_THROUGH ((__u32) 0x00000011) 896780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_MP2 ((__u32) 0x00000012) 906780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_DTS_LBR_PASS_THROUGH ((__u32) 0x00000013) 916780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_AC3 ((__u32) 0x00000014) 926780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_AC3_PASS_THROUGH ((__u32) 0x00000015) 936780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_WMA_PRO ((__u32) 0x00000016) 946780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_DTS ((__u32) 0x00000017) 956780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_EAC3 ((__u32) 0x00000018) 966780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_EAC3 976780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* 986780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Profile and modes are listed with bit masks. This allows for a 996780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * more compact representation of fields that will not evolve 1006780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * (in contrast to the list of codecs) 1016780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 1026780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1036780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_PCM ((__u32) 0x00000001) 1046780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1056780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* MP3 modes are only useful for encoders */ 1066780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCHANMODE_MP3_MONO ((__u32) 0x00000001) 1076780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCHANMODE_MP3_STEREO ((__u32) 0x00000002) 1086780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCHANMODE_MP3_JOINTSTEREO ((__u32) 0x00000004) 1096780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOCHANMODE_MP3_DUAL ((__u32) 0x00000008) 1106780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1116780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_AMR ((__u32) 0x00000001) 1126780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1136780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* AMR modes are only useful for encoders */ 1146780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AMR_DTX_OFF ((__u32) 0x00000001) 1156780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AMR_VAD1 ((__u32) 0x00000002) 1166780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AMR_VAD2 ((__u32) 0x00000004) 1176780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1186780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_UNDEFINED ((__u32) 0x00000000) 1196780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_CONFORMANCE ((__u32) 0x00000001) 1206780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_IF1 ((__u32) 0x00000002) 1216780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_IF2 ((__u32) 0x00000004) 1226780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_FSF ((__u32) 0x00000008) 1236780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_RTPPAYLOAD ((__u32) 0x00000010) 1246780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_ITU ((__u32) 0x00000020) 1256780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1266780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_AMRWB ((__u32) 0x00000001) 1276780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1286780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* AMRWB modes are only useful for encoders */ 1296780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AMRWB_DTX_OFF ((__u32) 0x00000001) 1306780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AMRWB_VAD1 ((__u32) 0x00000002) 1316780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AMRWB_VAD2 ((__u32) 0x00000004) 1326780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1336780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_AMRWBPLUS ((__u32) 0x00000001) 1346780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1356780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_AAC ((__u32) 0x00000001) 1366780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1376780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* AAC modes are required for encoders and decoders */ 1386780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_MAIN ((__u32) 0x00000001) 1396780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_LC ((__u32) 0x00000002) 1406780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_SSR ((__u32) 0x00000004) 1416780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_LTP ((__u32) 0x00000008) 1426780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_HE ((__u32) 0x00000010) 1436780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_SCALABLE ((__u32) 0x00000020) 1446780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_ERLC ((__u32) 0x00000040) 1456780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_LD ((__u32) 0x00000080) 1466780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_HE_PS ((__u32) 0x00000100) 1476780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_AAC_HE_MPS ((__u32) 0x00000200) 1486780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1496780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* AAC formats are required for encoders and decoders */ 1506780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_MP2ADTS ((__u32) 0x00000001) 1516780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_MP4ADTS ((__u32) 0x00000002) 1526780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_MP4LOAS ((__u32) 0x00000004) 1536780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_MP4LATM ((__u32) 0x00000008) 1546780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_ADIF ((__u32) 0x00000010) 1556780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_MP4FF ((__u32) 0x00000020) 1566780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_RAW ((__u32) 0x00000040) 1576780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1586780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_WMA7 ((__u32) 0x00000001) 1596780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_WMA8 ((__u32) 0x00000002) 1606780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_WMA9 ((__u32) 0x00000004) 1616780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_WMA10 ((__u32) 0x00000008) 1626780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1636780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_WMA_LEVEL1 ((__u32) 0x00000001) 1646780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_WMA_LEVEL2 ((__u32) 0x00000002) 1656780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_WMA_LEVEL3 ((__u32) 0x00000004) 1666780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_WMA_LEVEL4 ((__u32) 0x00000008) 1676780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_WMAPRO_LEVELM0 ((__u32) 0x00000010) 1686780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_WMAPRO_LEVELM1 ((__u32) 0x00000020) 1696780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_WMAPRO_LEVELM2 ((__u32) 0x00000040) 1706780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_WMAPRO_LEVELM3 ((__u32) 0x00000080) 1716780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1726780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_WMA_ASF ((__u32) 0x00000001) 1736780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* 1746780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Some implementations strip the ASF header and only send ASF packets 1756780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * to the DSP 1766780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 1776780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_WMA_NOASF_HDR ((__u32) 0x00000002) 1786780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1796780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_REALAUDIO ((__u32) 0x00000001) 1806780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1816780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_REALAUDIO_G2 ((__u32) 0x00000001) 1826780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_REALAUDIO_8 ((__u32) 0x00000002) 1836780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_REALAUDIO_10 ((__u32) 0x00000004) 1846780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_REALAUDIO_SURROUND ((__u32) 0x00000008) 1856780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1866780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_VORBIS ((__u32) 0x00000001) 1876780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1886780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_VORBIS ((__u32) 0x00000001) 1896780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1906780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_FLAC ((__u32) 0x00000001) 1916780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 1926780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* 1936780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Define quality levels for FLAC encoders, from LEVEL0 (fast) 1946780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * to LEVEL8 (best) 1956780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 1966780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_FLAC_LEVEL0 ((__u32) 0x00000001) 1976780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_FLAC_LEVEL1 ((__u32) 0x00000002) 1986780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_FLAC_LEVEL2 ((__u32) 0x00000004) 1996780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_FLAC_LEVEL3 ((__u32) 0x00000008) 2006780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_FLAC_LEVEL4 ((__u32) 0x00000010) 2016780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_FLAC_LEVEL5 ((__u32) 0x00000020) 2026780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_FLAC_LEVEL6 ((__u32) 0x00000040) 2036780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_FLAC_LEVEL7 ((__u32) 0x00000080) 2046780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_FLAC_LEVEL8 ((__u32) 0x00000100) 2056780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2066780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_FLAC ((__u32) 0x00000001) 2076780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOSTREAMFORMAT_FLAC_OGG ((__u32) 0x00000002) 2086780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2096780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* IEC61937 payloads without CUVP and preambles */ 2106780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_IEC61937 ((__u32) 0x00000001) 2116780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* IEC61937 with S/PDIF preambles+CUVP bits in 32-bit containers */ 2126780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_IEC61937_SPDIF ((__u32) 0x00000002) 2136780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2146780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* 2156780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * IEC modes are mandatory for decoders. Format autodetection 2166780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * will only happen on the DSP side with mode 0. The PCM mode should 2176780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * not be used, the PCM codec should be used instead. 2186780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 2196780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_REF_STREAM_HEADER ((__u32) 0x00000000) 2206780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_LPCM ((__u32) 0x00000001) 2216780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_AC3 ((__u32) 0x00000002) 2226780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_MPEG1 ((__u32) 0x00000004) 2236780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_MP3 ((__u32) 0x00000008) 2246780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_MPEG2 ((__u32) 0x00000010) 2256780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_AACLC ((__u32) 0x00000020) 2266780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_DTS ((__u32) 0x00000040) 2276780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_ATRAC ((__u32) 0x00000080) 2286780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_SACD ((__u32) 0x00000100) 2296780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_EAC3 ((__u32) 0x00000200) 2306780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_DTS_HD ((__u32) 0x00000400) 2316780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_MLP ((__u32) 0x00000800) 2326780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_DST ((__u32) 0x00001000) 2336780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_WMAPRO ((__u32) 0x00002000) 2346780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_REF_CXT ((__u32) 0x00004000) 2356780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_HE_AAC ((__u32) 0x00008000) 2366780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_HE_AAC2 ((__u32) 0x00010000) 2376780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_IEC_MPEG_SURROUND ((__u32) 0x00020000) 2386780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2396780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_G723_1 ((__u32) 0x00000001) 2406780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2416780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_G723_1_ANNEX_A ((__u32) 0x00000001) 2426780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_G723_1_ANNEX_B ((__u32) 0x00000002) 2436780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_G723_1_ANNEX_C ((__u32) 0x00000004) 2446780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2456780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOPROFILE_G729 ((__u32) 0x00000001) 2466780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2476780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_G729_ANNEX_A ((__u32) 0x00000001) 2486780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_AUDIOMODE_G729_ANNEX_B ((__u32) 0x00000002) 2496780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2506780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* <FIXME: multichannel encoders aren't supported for now. Would need 2516780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George an additional definition of channel arrangement> */ 2526780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2536780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* VBR/CBR definitions */ 2546780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_RATECONTROLMODE_CONSTANTBITRATE ((__u32) 0x00000001) 2556780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#define SND_RATECONTROLMODE_VARIABLEBITRATE ((__u32) 0x00000002) 2566780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2576780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/* Encoder options */ 2586780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2596780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgestruct snd_enc_wma { 2606780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 super_block_align; /* WMA Type-specific data */ 2616780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 bits_per_sample; 2626780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 channelmask; 2636780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 encodeopt; 2646780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 encodeopt1; 2656780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 encodeopt2; 2666780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 2676780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2686780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2696780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/** 2706780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * struct snd_enc_vorbis 2716780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @quality: Sets encoding quality to n, between -1 (low) and 10 (high). 2726780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * In the default mode of operation, the quality level is 3. 2736780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Normal quality range is 0 - 10. 2746780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @managed: Boolean. Set bitrate management mode. This turns off the 2756780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * normal VBR encoding, but allows hard or soft bitrate constraints to be 2766780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * enforced by the encoder. This mode can be slower, and may also be 2776780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * lower quality. It is primarily useful for streaming. 2786780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @max_bit_rate: Enabled only if managed is TRUE 2796780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @min_bit_rate: Enabled only if managed is TRUE 2806780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @downmix: Boolean. Downmix input from stereo to mono (has no effect on 2816780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * non-stereo streams). Useful for lower-bitrate encoding. 2826780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 2836780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * These options were extracted from the OpenMAX IL spec and Gstreamer vorbisenc 2846780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * properties 2856780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 2866780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * For best quality users should specify VBR mode and set quality levels. 2876780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 2886780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2896780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgestruct snd_enc_vorbis { 2906780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __s32 quality; 2916780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 managed; 2926780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 max_bit_rate; 2936780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 min_bit_rate; 2946780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 downmix; 2956780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 2966780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2976780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 2986780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/** 2996780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * struct snd_enc_real 3006780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @quant_bits: number of coupling quantization bits in the stream 3016780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @start_region: coupling start region in the stream 3026780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @num_regions: number of regions value 3036780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 3046780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * These options were extracted from the OpenMAX IL spec 3056780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 3066780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 3076780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgestruct snd_enc_real { 3086780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 quant_bits; 3096780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 start_region; 3106780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 num_regions; 3116780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 3126780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 3136780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/** 3146780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * struct snd_enc_flac 3156780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @num: serial number, valid only for OGG formats 3166780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * needs to be set by application 3176780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @gain: Add replay gain tags 3186780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 3196780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * These options were extracted from the FLAC online documentation 3206780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * at http://flac.sourceforge.net/documentation_tools_flac.html 3216780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 3226780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * To make the API simpler, it is assumed that the user will select quality 3236780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * profiles. Additional options that affect encoding quality and speed can 3246780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * be added at a later stage if needed. 3256780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 3266780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * By default the Subset format is used by encoders. 3276780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 3286780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * TAGS such as pictures, etc, cannot be handled by an offloaded encoder and are 3296780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * not supported in this API. 3306780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 3316780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 3326780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgestruct snd_enc_flac { 3336780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 num; 3346780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 gain; 3356780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 3366780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 3376780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgestruct snd_enc_generic { 3386780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 bw; /* encoder bandwidth */ 3396780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __s32 reserved[15]; 3406780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 3416780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgestruct snd_dec_dts { 3426780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 modelIdLength; 3436780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u8 *modelId; 3446780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 3456780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgestruct snd_dec_ddp { 3466780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 params_length; 3476780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u8 *params; 3486780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 params_id[18]; 3496780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 params_value[18]; 3506780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 3516780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgeunion snd_codec_options { 3526780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George struct snd_enc_wma wma; 3536780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George struct snd_enc_vorbis vorbis; 3546780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George struct snd_enc_real real; 3556780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George struct snd_enc_flac flac; 3566780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George struct snd_enc_generic generic; 3576780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George struct snd_dec_dts dts; 3586780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George struct snd_dec_ddp ddp; 3596780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 3606780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 3616780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/** struct snd_codec_desc - description of codec capabilities 3626780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @max_ch: Maximum number of audio channels 3636780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @sample_rates: Sampling rates in Hz, use values like 48000 for this 3646780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @num_sample_rates: Number of valid values in sample_rates array 3656780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @bit_rate: Indexed array containing supported bit rates 3666780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @num_bitrates: Number of valid values in bit_rate array 3676780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @rate_control: value is specified by SND_RATECONTROLMODE defines. 3686780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @profiles: Supported profiles. See SND_AUDIOPROFILE defines. 3696780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @modes: Supported modes. See SND_AUDIOMODE defines 3706780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @formats: Supported formats. See SND_AUDIOSTREAMFORMAT defines 3716780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @min_buffer: Minimum buffer size handled by codec implementation 3726780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @reserved: reserved for future use 3736780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 3746780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * This structure provides a scalar value for profiles, modes and stream 3756780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * format fields. 3766780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * If an implementation supports multiple combinations, they will be listed as 3776780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * codecs with different descriptors, for example there would be 2 descriptors 3786780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * for AAC-RAW and AAC-ADTS. 3796780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * This entails some redundancy but makes it easier to avoid invalid 3806780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * configurations. 3816780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * 3826780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 3836780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 3846780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgestruct snd_codec_desc { 3856780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 max_ch; 3866780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 sample_rates[MAX_NUM_SAMPLE_RATES]; 3876780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 num_sample_rates; 3886780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 bit_rate[MAX_NUM_BITRATES]; 3896780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 num_bitrates; 3906780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 rate_control; 3916780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 profiles; 3926780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 modes; 3936780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 formats; 3946780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 min_buffer; 3956780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 reserved[15]; 3966780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 3976780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 3986780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George/** struct snd_codec 3996780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @id: Identifies the supported audio encoder/decoder. 4006780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * See SND_AUDIOCODEC macros. 4016780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @ch_in: Number of input audio channels 4026780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @ch_out: Number of output channels. In case of contradiction between 4036780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * this field and the channelMode field, the channelMode field 4046780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * overrides. 4056780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @sample_rate: Audio sample rate of input data in Hz, use values like 48000 4066780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * for this. 4076780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @bit_rate: Bitrate of encoded data. May be ignored by decoders 4086780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @rate_control: Encoding rate control. See SND_RATECONTROLMODE defines. 4096780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Encoders may rely on profiles for quality levels. 4106780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * May be ignored by decoders. 4116780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @profile: Mandatory for encoders, can be mandatory for specific 4126780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * decoders as well. See SND_AUDIOPROFILE defines. 4136780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @level: Supported level (Only used by WMA at the moment) 4146780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @ch_mode: Channel mode for encoder. See SND_AUDIOCHANMODE defines 4156780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @format: Format of encoded bistream. Mandatory when defined. 4166780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * See SND_AUDIOSTREAMFORMAT defines. 4176780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @align: Block alignment in bytes of an audio sample. 4186780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * Only required for PCM or IEC formats. 4196780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @options: encoder-specific settings 4206780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George * @reserved: reserved for future use 4216780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George */ 4226780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 4236780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew Georgestruct snd_codec { 4246780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 id; 4256780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 ch_in; 4266780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 ch_out; 4276780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 sample_rate; 4286780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 bit_rate; 4296780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 rate_control; 4306780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 profile; 4316780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 level; 4326780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 ch_mode; 4336780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 format; 4346780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 align; 4356780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 transcode_dts; 4366780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 compr_passthr; 4376780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George struct snd_dec_dts dts; 4386780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George union snd_codec_options options; 4396780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George __u32 reserved[3]; 4406780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George}; 4416780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George 4426780bd3d0ca0ddbf60778417fb09d3746a96b802Haynes Mathew George#endif 443