113 lines
3.6 KiB
C
113 lines
3.6 KiB
C
/*
|
|
* 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_avi_rgb_ycbcr {
|
|
INFOFRAME_AVI_RGB = 0,
|
|
INFOFRAME_AVI_YCBCR422 = 1,
|
|
INFOFRAME_AVI_YCBCR444 = 2,
|
|
INFOFRAME_AVI_YCBCR420 = 3,
|
|
INFOFRAME_AVI_IDO_DEFINED = 7,
|
|
};
|
|
|
|
enum infoframe_avi_scan {
|
|
INFOFRAME_AVI_SCAN_UNSPECIFIED = 0,
|
|
INFOFRAME_AVI_OVERSCAN = 1,
|
|
INFOFRAME_AVI_UNDERSCAN = 2,
|
|
};
|
|
|
|
enum infoframe_avi_colorimetry {
|
|
INFOFRAME_AVI_COLORIMETRY_UNSPECIFIED = 0,
|
|
INFOFRAME_AVI_SMPTE_170M = 1,
|
|
INFOFRAME_AVI_ITUR_BT709 = 2,
|
|
INFOFRAME_AVI_COLORIMETRY_EXTENDED = 3,
|
|
};
|
|
|
|
enum infoframe_avi_picture_aspect_ratio {
|
|
INFOFRAME_AVI_PIC_AR_UNSPECIFIED = 0,
|
|
INFOFRAME_AVI_PIC_AR_4_3 = 1,
|
|
INFOFRAME_AVI_PIC_AR_16_9 = 2,
|
|
};
|
|
|
|
enum infoframe_avi_active_aspect_ratio {
|
|
INFOFRAME_AVI_ACT_AR_PIC = 8, /* same as picture aspect ratio */
|
|
INFOFRAME_AVI_ACT_AR_4_3 = 9,
|
|
INFOFRAME_AVI_ACT_AR_16_9 = 10,
|
|
INFOFRAME_AVI_ACT_AR_14_9 = 11,
|
|
};
|
|
|
|
#define INFOFRAME_AVI_VIC_UNSPECIFIED 0
|
|
|
|
struct infoframe_avi {
|
|
enum infoframe_avi_rgb_ycbcr rgb_ycbcr;
|
|
enum infoframe_avi_scan scan;
|
|
enum infoframe_avi_colorimetry colorimetry;
|
|
enum infoframe_avi_picture_aspect_ratio picture_aspect_ratio;
|
|
enum infoframe_avi_active_aspect_ratio active_aspect_ratio;
|
|
uint8_t vic; /* Video Identification Code */
|
|
/* TODO: remaining fields */
|
|
};
|
|
|
|
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_avi_parse(struct infoframe_avi *infoframe, int version,
|
|
const uint8_t *buf, size_t buf_size);
|
|
bool infoframe_audio_parse(struct infoframe_audio *infoframe, int version,
|
|
const uint8_t *buf, size_t buf_size);
|
|
|
|
#endif
|