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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// Copyright 2014 Google Inc. All rights reserved.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Use of this source code is governed by a BSD-style</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// license that can be found in the LICENSE file or at</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// https://developers.google.com/open-source/licenses/bsd</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <iostream></span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="preprocessor">#include "packager/app/mpd_generator_flags.h"</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/app/vlog_flags.h"</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/base/at_exit.h"</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/base/command_line.h"</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/base/strings/string_split.h"</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/base/strings/stringprintf.h"</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/mpd/util/mpd_writer.h"</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/tools/license_notice.h"</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "packager/version/version.h"</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#if defined(OS_WIN)</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include <codecvt></span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include <functional></span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <locale></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#endif // defined(OS_WIN)</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> </div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> DEFINE_bool(licenses, <span class="keyword">false</span>, <span class="stringliteral">"Dump licenses."</span>);</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">namespace </span><a class="code" href="../../d8/daf/namespaceshaka.html">shaka</a> {</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span>{</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kUsage[] =</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="stringliteral">"MPD generation driver program.\n"</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="stringliteral">"This program accepts MediaInfo files in human readable text "</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  <span class="stringliteral">"format and outputs an MPD.\n"</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span>  <span class="stringliteral">"The main use case for this is to output MPD for VOD.\n"</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span>  <span class="stringliteral">"Limitations:\n"</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  <span class="stringliteral">" Each MediaInfo can only have one of VideoInfo, AudioInfo, or TextInfo.\n"</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span>  <span class="stringliteral">" There will be at most 3 AdaptationSets in the MPD, i.e. 1 video, 1 "</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span>  <span class="stringliteral">"audio, and 1 text.\n"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="stringliteral">"Sample Usage:\n"</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span>  <span class="stringliteral">"%s --input=\"video1.media_info,video2.media_info,audio1.media_info\" "</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span>  <span class="stringliteral">"--output=\"video_audio.mpd\""</span>;</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="keyword">enum</span> ExitStatus {</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span>  kSuccess = 0,</div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  kEmptyInputError,</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  kEmptyOutputError,</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  kFailedToWriteMpdToFileError</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> };</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> ExitStatus CheckRequiredFlags() {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">if</span> (FLAGS_input.empty()) {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  LOG(ERROR) << <span class="stringliteral">"--input is required."</span>;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <span class="keywordflow">return</span> kEmptyInputError;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  }</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> </div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">if</span> (FLAGS_output.empty()) {</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  LOG(ERROR) << <span class="stringliteral">"--output is required."</span>;</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> kEmptyOutputError;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="keywordflow">return</span> kSuccess;</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> }</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span> ExitStatus RunMpdGenerator() {</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  DCHECK_EQ(CheckRequiredFlags(), kSuccess);</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  std::vector<std::string> base_urls;</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keyword">typedef</span> std::vector<std::string>::const_iterator Iterator;</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  std::vector<std::string> input_files = base::SplitString(</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  FLAGS_input, <span class="stringliteral">","</span>, base::KEEP_WHITESPACE, base::SPLIT_WANT_ALL);</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="keywordflow">if</span> (!FLAGS_base_urls.empty()) {</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  base_urls = base::SplitString(FLAGS_base_urls, <span class="stringliteral">","</span>, base::KEEP_WHITESPACE,</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  base::SPLIT_WANT_ALL);</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  }</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  MpdWriter mpd_writer;</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordflow">for</span> (Iterator it = base_urls.begin(); it != base_urls.end(); ++it)</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  mpd_writer.AddBaseUrl(*it);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::string& file : input_files) {</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="keywordflow">if</span> (!mpd_writer.AddFile(file)) {</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  LOG(WARNING) << <span class="stringliteral">"MpdWriter failed to read "</span> << file << <span class="stringliteral">", skipping."</span>;</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  }</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  }</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> </div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">if</span> (!mpd_writer.WriteMpdToFile(FLAGS_output.c_str())) {</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  LOG(ERROR) << <span class="stringliteral">"Failed to write MPD to "</span> << FLAGS_output;</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordflow">return</span> kFailedToWriteMpdToFileError;</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  }</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> </div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">return</span> kSuccess;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> }</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="keywordtype">int</span> MpdMain(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  base::AtExitManager exit;</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="comment">// Needed to enable VLOG/DVLOG through --vmodule or --v.</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  base::CommandLine::Init(argc, argv);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> </div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="comment">// Set up logging.</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  logging::LoggingSettings log_settings;</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  log_settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  CHECK(logging::InitLogging(log_settings));</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  google::SetVersionString(GetPackagerVersion());</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  google::SetUsageMessage(base::StringPrintf(kUsage, argv[0]));</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  google::ParseCommandLineFlags(&argc, &argv, <span class="keyword">true</span>);</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordflow">if</span> (FLAGS_licenses) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keywordtype">char</span>* line : kLicenseNotice)</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  std::cout << line << std::endl;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordflow">return</span> kSuccess;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  }</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> </div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  ExitStatus status = CheckRequiredFlags();</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keywordflow">if</span> (status != kSuccess) {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  google::ShowUsageWithFlags(<span class="stringliteral">"Usage"</span>);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="keywordflow">return</span> status;</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  }</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> </div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="keywordflow">return</span> RunMpdGenerator();</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> }</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> </div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> } <span class="comment">// namespace</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> } <span class="comment">// namespace shaka</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="preprocessor">#if defined(OS_WIN)</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment">// Windows wmain, which converts wide character arguments to UTF-8.</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="keywordtype">int</span> wmain(<span class="keywordtype">int</span> argc, <span class="keywordtype">wchar_t</span>* argv[], <span class="keywordtype">wchar_t</span>* envp[]) {</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  std::unique_ptr<char* [], std::function<void(char**)>> utf8_argv(</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  <span class="keyword">new</span> <span class="keywordtype">char</span>*[argc], [argc](<span class="keywordtype">char</span>** utf8_args) {</div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  <span class="comment">// TODO(tinskip): This leaks, but if this code is enabled, it crashes.</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="comment">// Figure out why. I suspect gflags does something funny with the</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="comment">// argument array.</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="comment">// for (int idx = 0; idx < argc; ++idx)</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="comment">// delete[] utf8_args[idx];</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  <span class="keyword">delete</span>[] utf8_args;</div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  });</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> idx = 0; idx < argc; ++idx) {</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  std::string utf8_arg(converter.to_bytes(argv[idx]));</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  utf8_arg += <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  utf8_argv[idx] = <span class="keyword">new</span> <span class="keywordtype">char</span>[utf8_arg.size()];</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  memcpy(utf8_argv[idx], &utf8_arg[0], utf8_arg.size());</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  }</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span>  <span class="keywordflow">return</span> shaka::MpdMain(argc, utf8_argv.get());</div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> }</div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">return</span> shaka::MpdMain(argc, argv);</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="preprocessor">#endif // !defined(OS_WIN)</span></div><div class="ttc" id="namespaceshaka_html"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html">shaka</a></div><div class="ttdoc">All the methods that are virtual are virtual for mocking. </div><div class="ttdef"><b>Definition:</b> <a href="../../d4/d15/gflags__hex__bytes_8cc_source.html#l00011">gflags_hex_bytes.cc:11</a></div></div>
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</body>
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</html>
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