148 lines
7.2 KiB
C
148 lines
7.2 KiB
C
/**********************************************************************************************/
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/* The MIT License */
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/* */
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/* Copyright 2016-2016 Twitch Interactive, Inc. or its affiliates. All Rights Reserved. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining a copy */
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/* of this software and associated documentation files (the "Software"), to deal */
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/* in the Software without restriction, including without limitation the rights */
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/* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell */
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/* copies of the Software, and to permit persons to whom the Software is */
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/* furnished to do so, subject to the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be included in */
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/* all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
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/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
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/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
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/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
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/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
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/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN */
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/* THE SOFTWARE. */
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/**********************************************************************************************/
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#include "avcsei.h"
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#include <stdio.h>
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#include <stdlib.h>
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uint8_t sei1[] = { 0x06, 0x04, 0x68, 0xB5, 0x00, 0x31, 0x47, 0x41, 0x39, 0x34, 0x03, 0xDF, 0xFF, 0xFC, 0xEC, 0xE5,
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0xFC, 0xAE, 0x80, 0xFC, 0x94, 0x52, 0xFC, 0x97, 0xA1, 0xFC, 0x2A, 0x20, 0xFC, 0xDC, 0x20, 0xFC,
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0x5E, 0x20, 0xFC, 0xDF, 0x20, 0xFC, 0xE0, 0x20, 0xFC, 0x91, 0x38, 0xFC, 0x20, 0x80, 0xFC, 0x91,
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0xBA, 0xFC, 0x20, 0xE9, 0xFC, 0x13, 0xA4, 0xFC, 0x20, 0xEF, 0xFC, 0x13, 0x26, 0xFC, 0x20, 0x75,
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0xFC, 0x92, 0xBC, 0xFC, 0x94, 0xF2, 0xFC, 0x97, 0xA1, 0xFC, 0x61, 0x80, 0xFC, 0x13, 0x31, 0xFC,
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0x20, 0xE5, 0xFC, 0x92, 0xB6, 0xFC, 0x20, 0xE9, 0xFC, 0x92, 0xB9, 0xFC, 0x20, 0xEF, 0xFC, 0x13,
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0xB3, 0xFC, 0x20, 0x75, 0xFC, 0x92, 0x25, 0xFC, 0x20, 0x80, 0xFF, 0x80,
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};
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uint8_t sei2[] = { 0x06, 0x04, 0x35, 0xB5, 0x00, 0x31, 0x47, 0x41, 0x39, 0x34, 0x03, 0xCE, 0xFF, 0xFC, 0x94, 0x26,
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0xFC, 0x94, 0xAD, 0xFC, 0x94, 0xF2, 0xFC, 0x43, 0xC1, 0xFC, 0xD0, 0x54, 0xFC, 0x49, 0x4F, 0xFC,
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0xCE, 0x20, 0xFC, 0x4C, 0x49, 0xFC, 0xCE, 0x45, 0xFC, 0xD3, 0x20, 0xFC, 0x52, 0x4F, 0xFC, 0x4C,
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0x4C, 0xFC, 0x20, 0xD5, 0xFC, 0xD0, 0x80, 0xFF, 0x80,
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};
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uint8_t sei3[] = { 0x06,
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0x04, 0x68, 0xB5, 0x00, 0x31, 0x47, 0x41, 0x39, 0x34, 0x03, 0xDF, 0xFF, 0xFC, 0xEC, 0xE5, 0xFC,
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0xAE, 0x80, 0xFC, 0x94, 0x52, 0xFC, 0x97, 0xA1, 0x00, 0x00, 0x03, 0x00, 0xFC, 0xDC, 0x20, 0xFC,
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0x5E, 0x20, 0xFC, 0xDF, 0x20, 0xFC, 0xE0, 0x20, 0xFC, 0x91, 0x38, 0xFC, 0x20, 0x80, 0xFC, 0x91,
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0xBA, 0xFC, 0x20, 0xE9, 0xFC, 0x13, 0xA4, 0xFC, 0x20, 0xEF, 0xFC, 0x13, 0x26, 0xFC, 0x20, 0x75,
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0xFC, 0x92, 0xBC, 0xFC, 0x94, 0xF2, 0xFC, 0x97, 0xA1, 0xFC, 0x61, 0x80, 0xFC, 0x13, 0x31, 0xFC,
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0x20, 0xE5, 0xFC, 0x92, 0xB6, 0xFC, 0x20, 0xE9, 0xFC, 0x92, 0xB9, 0xFC, 0x20, 0xEF, 0xFC, 0x13,
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0xB3, 0xFC, 0x20, 0x75, 0xFC, 0x92, 0x25, 0xFC, 0x20, 0x80, 0xFF,
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0x04, 0x68, 0xB5, 0x00, 0x31, 0x47, 0x41, 0x39, 0x34, 0x03, 0xDF, 0xFF, 0xFC, 0xEC, 0xE5,
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0xFC, 0xAE, 0x80, 0xFC, 0x94, 0x52, 0xFC, 0x97, 0xA1, 0x00, 0x00, 0x03, 0x00, 0xFC, 0xDC, 0x20,
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0xFC, 0x5E, 0x20, 0xFC, 0xDF, 0x20, 0xFC, 0xE0, 0x20, 0xFC, 0x91, 0x38, 0xFC, 0x20, 0x80, 0xFC,
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0x91, 0xBA, 0xFC, 0x20, 0xE9, 0xFC, 0x13, 0xA4, 0xFC, 0x20, 0xEF, 0xFC, 0x13, 0x26, 0xFC, 0x20,
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0x75, 0xFC, 0x92, 0xBC, 0xFC, 0x94, 0xF2, 0xFC, 0x97, 0xA1, 0xFC, 0x61, 0x80, 0xFC, 0x13, 0x31,
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0xFC, 0x20, 0xE5, 0xFC, 0x92, 0xB6, 0xFC, 0x20, 0xE9, 0xFC, 0x92, 0xB9, 0xFC, 0x20, 0xEF, 0xFC,
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0x13, 0xB3, 0xFC, 0x20, 0x75, 0xFC, 0x92, 0x25, 0xFC, 0x20, 0x80, 0xFF,
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0x80,
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};
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// TODO make SEI with multiple messages
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// TODO make SEI with emupation prevention
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uint8_t* read_file (const char* file, size_t* size)
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{
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FILE* f = fopen (file, "rb");
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if (! f) {
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return 0;
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}
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fseek (f,0,SEEK_END);
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(*size) = ftell (f);
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fseek (f,0,SEEK_SET);
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uint8_t* data = (uint8_t*) malloc (*size);
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for (int i = 0 ; i < (*size) ;) {
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i += fread (&data[i], 1, *size, f);
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}
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fclose (f);
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return data;
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}
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int test_emulation_byte()
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{
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avcsei_t sei;
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avcsei_init (&sei);
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avcsei_parse (&sei,sei3,sizeof (sei3));
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avcsei_dump (&sei);
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avcsei_free (&sei);
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}
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int main (int argc, const char** argv)
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{
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// test_emulation_byte();
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// return 0;
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size_t size;
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avcsei_t sei;
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cea708_t cea708;
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eia608_screen_t screen;
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char screen_buf[EIA608_SCREEN_DUMP_BUF_SIZE];
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char json_buf[EIA608_SCREEN_JSON_BUF_SIZE];
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// uint8_t* data =
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for (int i = 1 ; i < argc ; ++i) {
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avcsei_init (&sei);
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eia608_screen_init (&screen);
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uint8_t* data = read_file (argv[i],&size);
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avcsei_parse (&sei,data,size);
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free (data);
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// avcsei_parse (&sei,sei1,sizeof (sei1));
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for (avcsei_message_t* msg = avcsei_message_head (&sei) ; msg ; msg = avcsei_message_next (msg)) {
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if (sei_type_user_data_registered_itu_t_t35 == avcsei_message_type (msg)) {
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// avcsei_dump (&sei);
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avcsei_decode_cea708 (msg,&cea708);
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int count = cea708_cc_count (&cea708.user_data);
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for (int i = 0 ; i < count ; ++i) {
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cea708_cc_type_t type; int valid;
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uint16_t cc_data = cea708_cc_data (&cea708.user_data, i, &valid, &type);
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if (valid && (cc_type_ntsc_cc_field_1 == type || cc_type_ntsc_cc_field_2 == type)) {
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eia608_screen_decode (&screen,cc_data);
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}
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}
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// eia608_screen_dump (&screen, &screen_buf[0]);
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// printf ("screen:\n%s\n",&screen_buf[0]);
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eia608_screen_json (&screen, &json_buf[0]);
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printf ("json:\n%s\n",&json_buf[0]);
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}
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}
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avcsei_free (&sei);
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}
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}
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