271 lines
7.2 KiB
C
271 lines
7.2 KiB
C
/* Copyright (c) 2009, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __ADSP_AUDIO_MEDIA_FORMAT_H
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#define __ADSP_AUDIO_MEDIA_FORMAT_H
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/* Supported audio media formats */
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/* format block in shmem */
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#define ADSP_AUDIO_FORMAT_SHAREDMEMORY 0x01091a78
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/* adsp_audio_format_raw_pcm type */
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#define ADSP_AUDIO_FORMAT_PCM 0x0103d2fd
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/* adsp_audio_format_raw_pcm type */
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#define ADSP_AUDIO_FORMAT_DTMF 0x01087725
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/* adsp_audio_format_adpcm type */
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#define ADSP_AUDIO_FORMAT_ADPCM 0x0103d2ff
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/* Yamaha PCM format */
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#define ADSP_AUDIO_FORMAT_YADPCM 0x0108dc07
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/* ISO/IEC 11172 */
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#define ADSP_AUDIO_FORMAT_MP3 0x0103d308
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/* ISO/IEC 14496 */
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#define ADSP_AUDIO_FORMAT_MPEG4_AAC 0x010422f1
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/* AMR-NB audio in FS format */
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#define ADSP_AUDIO_FORMAT_AMRNB_FS 0x0105c16c
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/* AMR-WB audio in FS format */
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#define ADSP_AUDIO_FORMAT_AMRWB_FS 0x0105c16e
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/* QCELP 13k, IS733 */
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#define ADSP_AUDIO_FORMAT_V13K_FS 0x01080b8a
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/* EVRC 8k, IS127 */
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#define ADSP_AUDIO_FORMAT_EVRC_FS 0x01080b89
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/* EVRC-B 8k, 4GV */
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#define ADSP_AUDIO_FORMAT_EVRCB_FS 0x0108f2a3
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/* MIDI command stream */
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#define ADSP_AUDIO_FORMAT_MIDI 0x0103d300
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/* A2DP SBC stream */
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#define ADSP_AUDIO_FORMAT_SBC 0x0108c4d8
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/* Version 10 Professional */
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#define ADSP_AUDIO_FORMAT_WMA_V10PRO 0x0108aa92
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/* Version 9 Starndard */
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#define ADSP_AUDIO_FORMAT_WMA_V9 0x0108d430
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/* AMR WideBand Plus */
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#define ADSP_AUDIO_FORMAT_AMR_WB_PLUS 0x0108f3da
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/* AC3 Decoder */
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#define ADSP_AUDIO_FORMAT_AC3_DECODER 0x0108d5f9
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/* Not yet supported audio media formats */
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/* ISO/IEC 13818 */
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#define ADSP_AUDIO_FORMAT_MPEG2_AAC 0x0103d309
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/* 3GPP TS 26.101 Sec 4.0 */
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#define ADSP_AUDIO_FORMAT_AMRNB_IF1 0x0103d305
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/* 3GPP TS 26.101 Annex A */
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#define ADSP_AUDIO_FORMAT_AMRNB_IF2 0x01057b31
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/* 3GPP TS 26.201 */
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#define ADSP_AUDIO_FORMAT_AMRWB_IF1 0x0103d306
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/* 3GPP TS 26.201 */
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#define ADSP_AUDIO_FORMAT_AMRWB_IF2 0x0105c16d
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/* G.711 */
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#define ADSP_AUDIO_FORMAT_G711 0x0106201d
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/* QCELP 8k, IS96A */
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#define ADSP_AUDIO_FORMAT_V8K_FS 0x01081d29
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/* Version 1 codec */
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#define ADSP_AUDIO_FORMAT_WMA_V1 0x01055b2b
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/* Version 2, 7 & 8 codec */
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#define ADSP_AUDIO_FORMAT_WMA_V8 0x01055b2c
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/* Version 9 Professional codec */
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#define ADSP_AUDIO_FORMAT_WMA_V9PRO 0x01055b2d
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/* Version 9 Voice codec */
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#define ADSP_AUDIO_FORMAT_WMA_SP1 0x01055b2e
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/* Version 9 Lossless codec */
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#define ADSP_AUDIO_FORMAT_WMA_LOSSLESS 0x01055b2f
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/* Real Media content, low-bitrate */
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#define ADSP_AUDIO_FORMAT_RA_SIPR 0x01042a0f
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/* Real Media content */
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#define ADSP_AUDIO_FORMAT_RA_COOK 0x01042a0e
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/* For all of the audio formats, unless specified otherwise, */
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/* the following apply: */
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/* Format block bits are arranged in bytes and words in little-endian */
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/* order, i.e., least-significant bit first and least-significant */
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/* byte first. */
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/* AAC Format Block. */
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/* AAC format block consist of a format identifier followed by */
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/* AudioSpecificConfig formatted according to ISO/IEC 14496-3 */
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/* The following AAC format identifiers are supported */
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#define ADSP_AUDIO_AAC_ADTS 0x010619cf
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#define ADSP_AUDIO_AAC_MPEG4_ADTS 0x010619d0
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#define ADSP_AUDIO_AAC_LOAS 0x010619d1
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#define ADSP_AUDIO_AAC_ADIF 0x010619d2
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#define ADSP_AUDIO_AAC_RAW 0x010619d3
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#define ADSP_AUDIO_AAC_FRAMED_RAW 0x0108c1fb
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#define ADSP_AUDIO_COMPANDING_ALAW 0x10619cd
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#define ADSP_AUDIO_COMPANDING_MLAW 0x10619ce
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/* Maxmum number of bytes allowed in a format block */
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#define ADSP_AUDIO_FORMAT_DATA_MAX 16
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struct adsp_audio_no_payload_format {
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/* Media Format Code (must always be first element) */
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u32 format;
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/* no payload for this format type */
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} __attribute__ ((packed));
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/* For convenience, to be used as a standard format block */
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/* for various media types that don't need a unique format block */
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/* ie. PCM, DTMF, etc. */
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struct adsp_audio_standard_format {
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/* Media Format Code (must always be first element) */
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u32 format;
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/* payload */
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u16 channels;
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u16 bits_per_sample;
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u32 sampling_rate;
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u8 is_signed;
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u8 is_interleaved;
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} __attribute__ ((packed));
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/* ADPCM format block */
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struct adsp_audio_adpcm_format {
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/* Media Format Code (must always be first element) */
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u32 format;
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/* payload */
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u16 channels;
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u16 bits_per_sample;
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u32 sampling_rate;
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u8 is_signed;
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u8 is_interleaved;
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u32 block_size;
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} __attribute__ ((packed));
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/* MIDI format block */
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struct adsp_audio_midi_format {
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/* Media Format Code (must always be first element) */
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u32 format;
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/* payload */
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u32 sampling_rate;
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u16 channels;
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u16 mode;
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} __attribute__ ((packed));
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/* G711 format block */
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struct adsp_audio_g711_format {
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/* Media Format Code (must always be first element) */
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u32 format;
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/* payload */
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u32 companding;
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} __attribute__ ((packed));
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struct adsp_audio_wma_pro_format {
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/* Media Format Code (must always be first element) */
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u32 format;
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/* payload */
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u16 format_tag;
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u16 channels;
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u32 samples_per_sec;
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u32 avg_bytes_per_sec;
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u16 block_align;
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u16 valid_bits_per_sample;
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u32 channel_mask;
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u16 encode_opt;
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u16 advanced_encode_opt;
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u32 advanced_encode_opt2;
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u32 drc_peak_reference;
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u32 drc_peak_target;
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u32 drc_average_reference;
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u32 drc_average_target;
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} __attribute__ ((packed));
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struct adsp_audio_amrwb_plus_format {
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/* Media Format Code (must always be first element) */
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u32 format;
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/* payload */
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u32 size;
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u32 version;
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u32 channels;
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u32 amr_band_mode;
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u32 amr_dtx_mode;
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u32 amr_frame_format;
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u32 amr_isf_index;
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} __attribute__ ((packed));
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/* Binary Byte Stream Format */
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/* Binary format type that defines a byte stream, */
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/* can be used to specify any format (ie. AAC) */
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struct adsp_audio_binary_format {
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/* Media Format Code (must always be first element) */
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u32 format;
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/* payload */
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/* number of bytes set in byte stream */
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u32 num_bytes;
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/* Byte stream binary data */
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u8 data[ADSP_AUDIO_FORMAT_DATA_MAX];
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} __attribute__ ((packed));
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struct adsp_audio_shared_memory_format {
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/* Media Format Code (must always be first element) */
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u32 format;
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/* Number of bytes in shared memory */
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u32 len;
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/* Phyisical address to data in shared memory */
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u32 address;
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} __attribute__ ((packed));
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/* Union of all format types */
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union adsp_audio_format {
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/* Basic format block with no payload */
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struct adsp_audio_no_payload_format no_payload;
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/* Generic format block PCM, DTMF */
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struct adsp_audio_standard_format standard;
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/* ADPCM format block */
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struct adsp_audio_adpcm_format adpcm;
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/* MIDI format block */
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struct adsp_audio_midi_format midi;
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/* G711 format block */
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struct adsp_audio_g711_format g711;
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/* WmaPro format block */
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struct adsp_audio_wma_pro_format wma_pro;
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/* WmaPro format block */
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struct adsp_audio_amrwb_plus_format amrwb_plus;
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/* binary (byte stream) format block, used for AAC */
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struct adsp_audio_binary_format binary;
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/* format block in shared memory */
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struct adsp_audio_shared_memory_format shared_mem;
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};
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#endif
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