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/*
* Copyright © 2019 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
* IN THE SOFTWARE.
*
* Authors: Simon Ser <simon.ser@intel.com>
*/
#ifndef IGT_INFOFRAME_H
#define IGT_INFOFRAME_H
#include "config.h"
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
enum infoframe_audio_coding_type {
INFOFRAME_AUDIO_CT_UNSPECIFIED = 0, /* refer to stream header */
INFOFRAME_AUDIO_CT_PCM = 1, /* IEC 60958 PCM */
INFOFRAME_AUDIO_CT_AC3 = 2,
INFOFRAME_AUDIO_CT_MPEG1 = 3,
INFOFRAME_AUDIO_CT_MP3 = 4,
INFOFRAME_AUDIO_CT_MPEG2 = 5,
INFOFRAME_AUDIO_CT_AAC = 6,
INFOFRAME_AUDIO_CT_DTS = 7,
INFOFRAME_AUDIO_CT_ATRAC = 8,
INFOFRAME_AUDIO_CT_ONE_BIT = 9,
INFOFRAME_AUDIO_CT_DOLBY = 10, /* Dolby Digital + */
INFOFRAME_AUDIO_CT_DTS_HD = 11,
INFOFRAME_AUDIO_CT_MAT = 12,
INFOFRAME_AUDIO_CT_DST = 13,
INFOFRAME_AUDIO_CT_WMA_PRO = 14,
};
struct infoframe_audio {
enum infoframe_audio_coding_type coding_type;
int channel_count; /* -1 if unspecified */
int sampling_freq; /* in Hz, -1 if unspecified */
int sample_size; /* in bits, -1 if unspecified */
/* TODO: speaker allocation */
};
bool infoframe_audio_parse(struct infoframe_audio *infoframe, int version,
const uint8_t *buf, size_t buf_size);
#endif
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