92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
// Copyright (c) 2012 The WebM project authors. All Rights Reserved.
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//
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// Use of this source code is governed by a BSD-style license
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// that can be found in the LICENSE file in the root of the source
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// tree. An additional intellectual property rights grant can be found
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// in the file PATENTS. All contributing project authors may
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// be found in the AUTHORS file in the root of the source tree.
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#include <cstdio>
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#include <cstdlib>
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#include "webvtt/vttreader.h"
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#include "webvtt/webvttparser.h"
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int main(int argc, const char* argv[]) {
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if (argc != 2) {
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fprintf(stdout, "usage: dumpvtt <vtt file>\n");
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return EXIT_SUCCESS;
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}
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libwebvtt::VttReader reader;
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const char* const filename = argv[1];
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if (int e = reader.Open(filename)) {
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(void)e;
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fprintf(stderr, "open failed\n");
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return EXIT_FAILURE;
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}
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libwebvtt::Parser parser(&reader);
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if (int e = parser.Init()) {
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(void)e;
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fprintf(stderr, "parser init failed\n");
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return EXIT_FAILURE;
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}
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for (libwebvtt::Cue cue;;) {
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const int e = parser.Parse(&cue);
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if (e < 0) { // error
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fprintf(stderr, "error parsing cue\n");
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return EXIT_FAILURE;
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}
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if (e > 0) // EOF
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return EXIT_SUCCESS;
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fprintf(stdout, "cue identifier: \"%s\"\n", cue.identifier.c_str());
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const libwebvtt::Time& st = cue.start_time;
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fprintf(stdout, "cue start time: \"HH=%i MM=%i SS=%i SSS=%i\"\n", st.hours,
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st.minutes, st.seconds, st.milliseconds);
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const libwebvtt::Time& sp = cue.stop_time;
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fprintf(stdout, "cue stop time: \"HH=%i MM=%i SS=%i SSS=%i\"\n", sp.hours,
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sp.minutes, sp.seconds, sp.milliseconds);
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{
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typedef libwebvtt::Cue::settings_t::const_iterator iter_t;
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iter_t i = cue.settings.begin();
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const iter_t j = cue.settings.end();
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if (i == j) {
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fprintf(stdout, "cue setting: <no settings present>\n");
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} else {
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while (i != j) {
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const libwebvtt::Setting& setting = *i++;
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fprintf(stdout, "cue setting: name=%s value=%s\n",
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setting.name.c_str(), setting.value.c_str());
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}
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}
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}
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{
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typedef libwebvtt::Cue::payload_t::const_iterator iter_t;
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iter_t i = cue.payload.begin();
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const iter_t j = cue.payload.end();
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int idx = 1;
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while (i != j) {
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const std::string& payload = *i++;
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const char* const payload_str = payload.c_str();
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fprintf(stdout, "cue payload[%i]: \"%s\"\n", idx, payload_str);
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++idx;
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}
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}
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fprintf(stdout, "\n");
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fflush(stdout);
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}
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}
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