/**********************************************************************************************/ /* The MIT License */ /* */ /* Copyright 2016-2017 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 */ /* 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. */ /**********************************************************************************************/ #include "avcsei.h" #include #include 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); } }