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Diffstat (limited to 'include/sound/compress_params.h')
| -rw-r--r-- | include/sound/compress_params.h | 400 |
1 files changed, 0 insertions, 400 deletions
diff --git a/include/sound/compress_params.h b/include/sound/compress_params.h deleted file mode 100644 index 602dc6c..0000000 --- a/include/sound/compress_params.h +++ /dev/null @@ -1,400 +0,0 @@ -/* - * compress_params.h - codec types and parameters for compressed data - * streaming interface - * - * Copyright (C) 2011 Intel Corporation - * Authors: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> - * Vinod Koul <vinod.koul@linux.intel.com> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; version 2 of the License. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * - * The definitions in this file are derived from the OpenMAX AL version 1.1 - * and OpenMAX IL v 1.1.2 header files which contain the copyright notice below. - * - * Copyright (c) 2007-2010 The Khronos Group Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and/or associated documentation files (the - * "Materials "), to deal in the Materials without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Materials, and to - * permit persons to whom the Materials are furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be included - * in all copies or substantial portions of the Materials. - * - * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS - * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, - * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE - * MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS. - * - */ -#ifndef __SND_COMPRESS_PARAMS_H -#define __SND_COMPRESS_PARAMS_H - -#include <linux/types.h> - -/* AUDIO CODECS SUPPORTED */ -#define MAX_NUM_CODECS 32 -#define MAX_NUM_CODEC_DESCRIPTORS 32 -#define MAX_NUM_BITRATES 32 - -/* Codecs are listed linearly to allow for extensibility */ -#define SND_AUDIOCODEC_PCM ((__u32) 0x00000001) -#define SND_AUDIOCODEC_MP3 ((__u32) 0x00000002) -#define SND_AUDIOCODEC_AMR ((__u32) 0x00000003) -#define SND_AUDIOCODEC_AMRWB ((__u32) 0x00000004) -#define SND_AUDIOCODEC_AMRWBPLUS ((__u32) 0x00000005) -#define SND_AUDIOCODEC_AAC ((__u32) 0x00000006) -#define SND_AUDIOCODEC_WMA ((__u32) 0x00000007) -#define SND_AUDIOCODEC_REAL ((__u32) 0x00000008) -#define SND_AUDIOCODEC_VORBIS ((__u32) 0x00000009) -#define SND_AUDIOCODEC_FLAC ((__u32) 0x0000000A) -#define SND_AUDIOCODEC_IEC61937 ((__u32) 0x0000000B) -#define SND_AUDIOCODEC_G723_1 ((__u32) 0x0000000C) -#define SND_AUDIOCODEC_G729 ((__u32) 0x0000000D) -#define SND_AUDIOCODEC_MAX SND_AUDIOCODEC_G729 - -/* - * Profile and modes are listed with bit masks. This allows for a - * more compact representation of fields that will not evolve - * (in contrast to the list of codecs) - */ - -#define SND_AUDIOPROFILE_PCM ((__u32) 0x00000001) - -/* MP3 modes are only useful for encoders */ -#define SND_AUDIOCHANMODE_MP3_MONO ((__u32) 0x00000001) -#define SND_AUDIOCHANMODE_MP3_STEREO ((__u32) 0x00000002) -#define SND_AUDIOCHANMODE_MP3_JOINTSTEREO ((__u32) 0x00000004) -#define SND_AUDIOCHANMODE_MP3_DUAL ((__u32) 0x00000008) - -#define SND_AUDIOPROFILE_AMR ((__u32) 0x00000001) - -/* AMR modes are only useful for encoders */ -#define SND_AUDIOMODE_AMR_DTX_OFF ((__u32) 0x00000001) -#define SND_AUDIOMODE_AMR_VAD1 ((__u32) 0x00000002) -#define SND_AUDIOMODE_AMR_VAD2 ((__u32) 0x00000004) - -#define SND_AUDIOSTREAMFORMAT_UNDEFINED ((__u32) 0x00000000) -#define SND_AUDIOSTREAMFORMAT_CONFORMANCE ((__u32) 0x00000001) -#define SND_AUDIOSTREAMFORMAT_IF1 ((__u32) 0x00000002) -#define SND_AUDIOSTREAMFORMAT_IF2 ((__u32) 0x00000004) -#define SND_AUDIOSTREAMFORMAT_FSF ((__u32) 0x00000008) -#define SND_AUDIOSTREAMFORMAT_RTPPAYLOAD ((__u32) 0x00000010) -#define SND_AUDIOSTREAMFORMAT_ITU ((__u32) 0x00000020) - -#define SND_AUDIOPROFILE_AMRWB ((__u32) 0x00000001) - -/* AMRWB modes are only useful for encoders */ -#define SND_AUDIOMODE_AMRWB_DTX_OFF ((__u32) 0x00000001) -#define SND_AUDIOMODE_AMRWB_VAD1 ((__u32) 0x00000002) -#define SND_AUDIOMODE_AMRWB_VAD2 ((__u32) 0x00000004) - -#define SND_AUDIOPROFILE_AMRWBPLUS ((__u32) 0x00000001) - -#define SND_AUDIOPROFILE_AAC ((__u32) 0x00000001) - -/* AAC modes are required for encoders and decoders */ -#define SND_AUDIOMODE_AAC_MAIN ((__u32) 0x00000001) -#define SND_AUDIOMODE_AAC_LC ((__u32) 0x00000002) -#define SND_AUDIOMODE_AAC_SSR ((__u32) 0x00000004) -#define SND_AUDIOMODE_AAC_LTP ((__u32) 0x00000008) -#define SND_AUDIOMODE_AAC_HE ((__u32) 0x00000010) -#define SND_AUDIOMODE_AAC_SCALABLE ((__u32) 0x00000020) -#define SND_AUDIOMODE_AAC_ERLC ((__u32) 0x00000040) -#define SND_AUDIOMODE_AAC_LD ((__u32) 0x00000080) -#define SND_AUDIOMODE_AAC_HE_PS ((__u32) 0x00000100) -#define SND_AUDIOMODE_AAC_HE_MPS ((__u32) 0x00000200) - -/* AAC formats are required for encoders and decoders */ -#define SND_AUDIOSTREAMFORMAT_MP2ADTS ((__u32) 0x00000001) -#define SND_AUDIOSTREAMFORMAT_MP4ADTS ((__u32) 0x00000002) -#define SND_AUDIOSTREAMFORMAT_MP4LOAS ((__u32) 0x00000004) -#define SND_AUDIOSTREAMFORMAT_MP4LATM ((__u32) 0x00000008) -#define SND_AUDIOSTREAMFORMAT_ADIF ((__u32) 0x00000010) -#define SND_AUDIOSTREAMFORMAT_MP4FF ((__u32) 0x00000020) -#define SND_AUDIOSTREAMFORMAT_RAW ((__u32) 0x00000040) - -#define SND_AUDIOPROFILE_WMA7 ((__u32) 0x00000001) -#define SND_AUDIOPROFILE_WMA8 ((__u32) 0x00000002) -#define SND_AUDIOPROFILE_WMA9 ((__u32) 0x00000004) -#define SND_AUDIOPROFILE_WMA10 ((__u32) 0x00000008) - -#define SND_AUDIOMODE_WMA_LEVEL1 ((__u32) 0x00000001) -#define SND_AUDIOMODE_WMA_LEVEL2 ((__u32) 0x00000002) -#define SND_AUDIOMODE_WMA_LEVEL3 ((__u32) 0x00000004) -#define SND_AUDIOMODE_WMA_LEVEL4 ((__u32) 0x00000008) -#define SND_AUDIOMODE_WMAPRO_LEVELM0 ((__u32) 0x00000010) -#define SND_AUDIOMODE_WMAPRO_LEVELM1 ((__u32) 0x00000020) -#define SND_AUDIOMODE_WMAPRO_LEVELM2 ((__u32) 0x00000040) -#define SND_AUDIOMODE_WMAPRO_LEVELM3 ((__u32) 0x00000080) - -#define SND_AUDIOSTREAMFORMAT_WMA_ASF ((__u32) 0x00000001) -/* - * Some implementations strip the ASF header and only send ASF packets - * to the DSP - */ -#define SND_AUDIOSTREAMFORMAT_WMA_NOASF_HDR ((__u32) 0x00000002) - -#define SND_AUDIOPROFILE_REALAUDIO ((__u32) 0x00000001) - -#define SND_AUDIOMODE_REALAUDIO_G2 ((__u32) 0x00000001) -#define SND_AUDIOMODE_REALAUDIO_8 ((__u32) 0x00000002) -#define SND_AUDIOMODE_REALAUDIO_10 ((__u32) 0x00000004) -#define SND_AUDIOMODE_REALAUDIO_SURROUND ((__u32) 0x00000008) - -#define SND_AUDIOPROFILE_VORBIS ((__u32) 0x00000001) - -#define SND_AUDIOMODE_VORBIS ((__u32) 0x00000001) - -#define SND_AUDIOPROFILE_FLAC ((__u32) 0x00000001) - -/* - * Define quality levels for FLAC encoders, from LEVEL0 (fast) - * to LEVEL8 (best) - */ -#define SND_AUDIOMODE_FLAC_LEVEL0 ((__u32) 0x00000001) -#define SND_AUDIOMODE_FLAC_LEVEL1 ((__u32) 0x00000002) -#define SND_AUDIOMODE_FLAC_LEVEL2 ((__u32) 0x00000004) -#define SND_AUDIOMODE_FLAC_LEVEL3 ((__u32) 0x00000008) -#define SND_AUDIOMODE_FLAC_LEVEL4 ((__u32) 0x00000010) -#define SND_AUDIOMODE_FLAC_LEVEL5 ((__u32) 0x00000020) -#define SND_AUDIOMODE_FLAC_LEVEL6 ((__u32) 0x00000040) -#define SND_AUDIOMODE_FLAC_LEVEL7 ((__u32) 0x00000080) -#define SND_AUDIOMODE_FLAC_LEVEL8 ((__u32) 0x00000100) - -#define SND_AUDIOSTREAMFORMAT_FLAC ((__u32) 0x00000001) -#define SND_AUDIOSTREAMFORMAT_FLAC_OGG ((__u32) 0x00000002) - -/* IEC61937 payloads without CUVP and preambles */ -#define SND_AUDIOPROFILE_IEC61937 ((__u32) 0x00000001) -/* IEC61937 with S/PDIF preambles+CUVP bits in 32-bit containers */ -#define SND_AUDIOPROFILE_IEC61937_SPDIF ((__u32) 0x00000002) - -/* - * IEC modes are mandatory for decoders. Format autodetection - * will only happen on the DSP side with mode 0. The PCM mode should - * not be used, the PCM codec should be used instead. - */ -#define SND_AUDIOMODE_IEC_REF_STREAM_HEADER ((__u32) 0x00000000) -#define SND_AUDIOMODE_IEC_LPCM ((__u32) 0x00000001) -#define SND_AUDIOMODE_IEC_AC3 ((__u32) 0x00000002) -#define SND_AUDIOMODE_IEC_MPEG1 ((__u32) 0x00000004) -#define SND_AUDIOMODE_IEC_MP3 ((__u32) 0x00000008) -#define SND_AUDIOMODE_IEC_MPEG2 ((__u32) 0x00000010) -#define SND_AUDIOMODE_IEC_AACLC ((__u32) 0x00000020) -#define SND_AUDIOMODE_IEC_DTS ((__u32) 0x00000040) -#define SND_AUDIOMODE_IEC_ATRAC ((__u32) 0x00000080) -#define SND_AUDIOMODE_IEC_SACD ((__u32) 0x00000100) -#define SND_AUDIOMODE_IEC_EAC3 ((__u32) 0x00000200) -#define SND_AUDIOMODE_IEC_DTS_HD ((__u32) 0x00000400) -#define SND_AUDIOMODE_IEC_MLP ((__u32) 0x00000800) -#define SND_AUDIOMODE_IEC_DST ((__u32) 0x00001000) -#define SND_AUDIOMODE_IEC_WMAPRO ((__u32) 0x00002000) -#define SND_AUDIOMODE_IEC_REF_CXT ((__u32) 0x00004000) -#define SND_AUDIOMODE_IEC_HE_AAC ((__u32) 0x00008000) -#define SND_AUDIOMODE_IEC_HE_AAC2 ((__u32) 0x00010000) -#define SND_AUDIOMODE_IEC_MPEG_SURROUND ((__u32) 0x00020000) - -#define SND_AUDIOPROFILE_G723_1 ((__u32) 0x00000001) - -#define SND_AUDIOMODE_G723_1_ANNEX_A ((__u32) 0x00000001) -#define SND_AUDIOMODE_G723_1_ANNEX_B ((__u32) 0x00000002) -#define SND_AUDIOMODE_G723_1_ANNEX_C ((__u32) 0x00000004) - -#define SND_AUDIOPROFILE_G729 ((__u32) 0x00000001) - -#define SND_AUDIOMODE_G729_ANNEX_A ((__u32) 0x00000001) -#define SND_AUDIOMODE_G729_ANNEX_B ((__u32) 0x00000002) - -/* <FIXME: multichannel encoders aren't supported for now. Would need - an additional definition of channel arrangement> */ - -/* VBR/CBR definitions */ -#define SND_RATECONTROLMODE_CONSTANTBITRATE ((__u32) 0x00000001) -#define SND_RATECONTROLMODE_VARIABLEBITRATE ((__u32) 0x00000002) - -/* Encoder options */ - -struct snd_enc_wma { - __u32 super_block_align; /* WMA Type-specific data */ -}; - - -/** - * struct snd_enc_vorbis - * @quality: Sets encoding quality to n, between -1 (low) and 10 (high). - * In the default mode of operation, the quality level is 3. - * Normal quality range is 0 - 10. - * @managed: Boolean. Set bitrate management mode. This turns off the - * normal VBR encoding, but allows hard or soft bitrate constraints to be - * enforced by the encoder. This mode can be slower, and may also be - * lower quality. It is primarily useful for streaming. - * @max_bit_rate: Enabled only if managed is TRUE - * @min_bit_rate: Enabled only if managed is TRUE - * @downmix: Boolean. Downmix input from stereo to mono (has no effect on - * non-stereo streams). Useful for lower-bitrate encoding. - * - * These options were extracted from the OpenMAX IL spec and Gstreamer vorbisenc - * properties - * - * For best quality users should specify VBR mode and set quality levels. - */ - -struct snd_enc_vorbis { - __s32 quality; - __u32 managed; - __u32 max_bit_rate; - __u32 min_bit_rate; - __u32 downmix; -}; - - -/** - * struct snd_enc_real - * @quant_bits: number of coupling quantization bits in the stream - * @start_region: coupling start region in the stream - * @num_regions: number of regions value - * - * These options were extracted from the OpenMAX IL spec - */ - -struct snd_enc_real { - __u32 quant_bits; - __u32 start_region; - __u32 num_regions; -}; - -/** - * struct snd_enc_flac - * @num: serial number, valid only for OGG formats - * needs to be set by application - * @gain: Add replay gain tags - * - * These options were extracted from the FLAC online documentation - * at http://flac.sourceforge.net/documentation_tools_flac.html - * - * To make the API simpler, it is assumed that the user will select quality - * profiles. Additional options that affect encoding quality and speed can - * be added at a later stage if needed. - * - * By default the Subset format is used by encoders. - * - * TAGS such as pictures, etc, cannot be handled by an offloaded encoder and are - * not supported in this API. - */ - -struct snd_enc_flac { - __u32 num; - __u32 gain; -}; - -struct snd_enc_generic { - __u32 bw; /* encoder bandwidth */ - __s32 reserved[15]; -}; - -union snd_codec_options { - struct snd_enc_wma wma; - struct snd_enc_vorbis vorbis; - struct snd_enc_real real; - struct snd_enc_flac flac; - struct snd_enc_generic generic; -}; - -/** struct snd_codec_desc - description of codec capabilities - * @max_ch: Maximum number of audio channels - * @sample_rates: Sampling rates in Hz, use SNDRV_PCM_RATE_xxx for this - * @bit_rate: Indexed array containing supported bit rates - * @num_bitrates: Number of valid values in bit_rate array - * @rate_control: value is specified by SND_RATECONTROLMODE defines. - * @profiles: Supported profiles. See SND_AUDIOPROFILE defines. - * @modes: Supported modes. See SND_AUDIOMODE defines - * @formats: Supported formats. See SND_AUDIOSTREAMFORMAT defines - * @min_buffer: Minimum buffer size handled by codec implementation - * @reserved: reserved for future use - * - * This structure provides a scalar value for profiles, modes and stream - * format fields. - * If an implementation supports multiple combinations, they will be listed as - * codecs with different descriptors, for example there would be 2 descriptors - * for AAC-RAW and AAC-ADTS. - * This entails some redundancy but makes it easier to avoid invalid - * configurations. - * - */ - -struct snd_codec_desc { - __u32 max_ch; - __u32 sample_rates; - __u32 bit_rate[MAX_NUM_BITRATES]; - __u32 num_bitrates; - __u32 rate_control; - __u32 profiles; - __u32 modes; - __u32 formats; - __u32 min_buffer; - __u32 reserved[15]; -}; - -/** struct snd_codec - * @id: Identifies the supported audio encoder/decoder. - * See SND_AUDIOCODEC macros. - * @ch_in: Number of input audio channels - * @ch_out: Number of output channels. In case of contradiction between - * this field and the channelMode field, the channelMode field - * overrides. - * @sample_rate: Audio sample rate of input data - * @bit_rate: Bitrate of encoded data. May be ignored by decoders - * @rate_control: Encoding rate control. See SND_RATECONTROLMODE defines. - * Encoders may rely on profiles for quality levels. - * May be ignored by decoders. - * @profile: Mandatory for encoders, can be mandatory for specific - * decoders as well. See SND_AUDIOPROFILE defines. - * @level: Supported level (Only used by WMA at the moment) - * @ch_mode: Channel mode for encoder. See SND_AUDIOCHANMODE defines - * @format: Format of encoded bistream. Mandatory when defined. - * See SND_AUDIOSTREAMFORMAT defines. - * @align: Block alignment in bytes of an audio sample. - * Only required for PCM or IEC formats. - * @options: encoder-specific settings - * @reserved: reserved for future use - */ - -struct snd_codec { - __u32 id; - __u32 ch_in; - __u32 ch_out; - __u32 sample_rate; - __u32 bit_rate; - __u32 rate_control; - __u32 profile; - __u32 level; - __u32 ch_mode; - __u32 format; - __u32 align; - union snd_codec_options options; - __u32 reserved[3]; -}; - -#endif |
