/**********************************************************************************************/
/* The MIT License */
/* */
/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
/* */
/* 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 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 */
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/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN */
/* THE SOFTWARE. */
/**********************************************************************************************/
#include "avcsei.h"
#include <stdio.h>
#include <stdlib.h>
uint8_t sei1[] = { 0x06, 0x04, 0x68, 0xB5, 0x00, 0x31, 0x47, 0x41, 0x39, 0x34, 0x03, 0xDF, 0xFF, 0xFC, 0xEC, 0xE5,
0xFC, 0xAE, 0x80, 0xFC, 0x94, 0x52, 0xFC, 0x97, 0xA1, 0xFC, 0x2A, 0x20, 0xFC, 0xDC, 0x20, 0xFC,
0x5E, 0x20, 0xFC, 0xDF, 0x20, 0xFC, 0xE0, 0x20, 0xFC, 0x91, 0x38, 0xFC, 0x20, 0x80, 0xFC, 0x91,
0xBA, 0xFC, 0x20, 0xE9, 0xFC, 0x13, 0xA4, 0xFC, 0x20, 0xEF, 0xFC, 0x13, 0x26, 0xFC, 0x20, 0x75,
0xFC, 0x92, 0xBC, 0xFC, 0x94, 0xF2, 0xFC, 0x97, 0xA1, 0xFC, 0x61, 0x80, 0xFC, 0x13, 0x31, 0xFC,
0x20, 0xE5, 0xFC, 0x92, 0xB6, 0xFC, 0x20, 0xE9, 0xFC, 0x92, 0xB9, 0xFC, 0x20, 0xEF, 0xFC, 0x13,
0xB3, 0xFC, 0x20, 0x75, 0xFC, 0x92, 0x25, 0xFC, 0x20, 0x80, 0xFF, 0x80,
};
uint8_t sei2[] = { 0x06, 0x04, 0x35, 0xB5, 0x00, 0x31, 0x47, 0x41, 0x39, 0x34, 0x03, 0xCE, 0xFF, 0xFC, 0x94, 0x26,
0xFC, 0x94, 0xAD, 0xFC, 0x94, 0xF2, 0xFC, 0x43, 0xC1, 0xFC, 0xD0, 0x54, 0xFC, 0x49, 0x4F, 0xFC,
0xCE, 0x20, 0xFC, 0x4C, 0x49, 0xFC, 0xCE, 0x45, 0xFC, 0xD3, 0x20, 0xFC, 0x52, 0x4F, 0xFC, 0x4C,
0x4C, 0xFC, 0x20, 0xD5, 0xFC, 0xD0, 0x80, 0xFF, 0x80,
};
uint8_t sei3[] = { 0x06,
0x04, 0x68, 0xB5, 0x00, 0x31, 0x47, 0x41, 0x39, 0x34, 0x03, 0xDF, 0xFF, 0xFC, 0xEC, 0xE5, 0xFC,
0xAE, 0x80, 0xFC, 0x94, 0x52, 0xFC, 0x97, 0xA1, 0x00, 0x00, 0x03, 0x00, 0xFC, 0xDC, 0x20, 0xFC,
0x5E, 0x20, 0xFC, 0xDF, 0x20, 0xFC, 0xE0, 0x20, 0xFC, 0x91, 0x38, 0xFC, 0x20, 0x80, 0xFC, 0x91,
0xBA, 0xFC, 0x20, 0xE9, 0xFC, 0x13, 0xA4, 0xFC, 0x20, 0xEF, 0xFC, 0x13, 0x26, 0xFC, 0x20, 0x75,
0xFC, 0x92, 0xBC, 0xFC, 0x94, 0xF2, 0xFC, 0x97, 0xA1, 0xFC, 0x61, 0x80, 0xFC, 0x13, 0x31, 0xFC,
0x20, 0xE5, 0xFC, 0x92, 0xB6, 0xFC, 0x20, 0xE9, 0xFC, 0x92, 0xB9, 0xFC, 0x20, 0xEF, 0xFC, 0x13,
0xB3, 0xFC, 0x20, 0x75, 0xFC, 0x92, 0x25, 0xFC, 0x20, 0x80, 0xFF,
0x04, 0x68, 0xB5, 0x00, 0x31, 0x47, 0x41, 0x39, 0x34, 0x03, 0xDF, 0xFF, 0xFC, 0xEC, 0xE5,
0xFC, 0xAE, 0x80, 0xFC, 0x94, 0x52, 0xFC, 0x97, 0xA1, 0x00, 0x00, 0x03, 0x00, 0xFC, 0xDC, 0x20,
0xFC, 0x5E, 0x20, 0xFC, 0xDF, 0x20, 0xFC, 0xE0, 0x20, 0xFC, 0x91, 0x38, 0xFC, 0x20, 0x80, 0xFC,
0x91, 0xBA, 0xFC, 0x20, 0xE9, 0xFC, 0x13, 0xA4, 0xFC, 0x20, 0xEF, 0xFC, 0x13, 0x26, 0xFC, 0x20,
0x75, 0xFC, 0x92, 0xBC, 0xFC, 0x94, 0xF2, 0xFC, 0x97, 0xA1, 0xFC, 0x61, 0x80, 0xFC, 0x13, 0x31,
0xFC, 0x20, 0xE5, 0xFC, 0x92, 0xB6, 0xFC, 0x20, 0xE9, 0xFC, 0x92, 0xB9, 0xFC, 0x20, 0xEF, 0xFC,
0x13, 0xB3, 0xFC, 0x20, 0x75, 0xFC, 0x92, 0x25, 0xFC, 0x20, 0x80, 0xFF,
0x80,
};
// TODO make SEI with multiple messages
// TODO make SEI with emupation prevention
uint8_t* read_file (const char* file, size_t* size)
{
FILE* f = fopen (file, "rb");
if (! f) {
return 0;
}
fseek (f,0,SEEK_END);
(*size) = ftell (f);
fseek (f,0,SEEK_SET);
uint8_t* data = (uint8_t*) malloc (*size);
for (int i = 0 ; i < (*size) ;) {
i += fread (&data[i], 1, *size, f);
}
fclose (f);
return data;
}
int test_emulation_byte()
{
avcsei_t sei;
avcsei_init (&sei);
avcsei_parse (&sei,sei3,sizeof (sei3));
avcsei_dump (&sei);
avcsei_free (&sei);
}
int main (int argc, const char** argv)
{
// test_emulation_byte();
// return 0;
size_t size;
avcsei_t sei;
cea708_t cea708;
eia608_screen_t screen;
char screen_buf[EIA608_SCREEN_DUMP_BUF_SIZE];
char json_buf[EIA608_SCREEN_JSON_BUF_SIZE];
// uint8_t* data =
for (int i = 1 ; i < argc ; ++i) {
avcsei_init (&sei);
eia608_screen_init (&screen);
uint8_t* data = read_file (argv[i],&size);
avcsei_parse (&sei,data,size);
free (data);
// avcsei_parse (&sei,sei1,sizeof (sei1));
for (avcsei_message_t* msg = avcsei_message_head (&sei) ; msg ; msg = avcsei_message_next (msg)) {
if (sei_type_user_data_registered_itu_t_t35 == avcsei_message_type (msg)) {
// avcsei_dump (&sei);
avcsei_decode_cea708 (msg,&cea708);
int count = cea708_cc_count (&cea708.user_data);
for (int i = 0 ; i < count ; ++i) {
cea708_cc_type_t type; int valid;
uint16_t cc_data = cea708_cc_data (&cea708.user_data, i, &valid, &type);
if (valid && (cc_type_ntsc_cc_field_1 == type || cc_type_ntsc_cc_field_2 == type)) {
eia608_screen_decode (&screen,cc_data);
}
}
// eia608_screen_dump (&screen, &screen_buf[0]);
// printf ("screen:\n%s\n",&screen_buf[0]);
eia608_screen_json (&screen, &json_buf[0]);
printf ("json:\n%s\n",&json_buf[0]);
}
}
avcsei_free (&sei);
}
}