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<div class="title">packager_main.cc</div> </div>
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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>
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<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">//</span></div>
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<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>
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<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>
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<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>
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<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
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<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="preprocessor">#include <gflags/gflags.h></span></div>
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<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#include <iostream></span></div>
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<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> </div>
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<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#include "packager/app/fixed_key_encryption_flags.h"</span></div>
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<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="preprocessor">#include "packager/app/hls_flags.h"</span></div>
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<div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="preprocessor">#include "packager/app/libcrypto_threading.h"</span></div>
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<div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="preprocessor">#include "packager/app/mpd_flags.h"</span></div>
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<div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="preprocessor">#include "packager/app/muxer_flags.h"</span></div>
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<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="preprocessor">#include "packager/app/packager_util.h"</span></div>
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<div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="preprocessor">#include "packager/app/playready_key_encryption_flags.h"</span></div>
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<div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#include "packager/app/stream_descriptor.h"</span></div>
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<div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#include "packager/app/vlog_flags.h"</span></div>
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<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#include "packager/app/widevine_encryption_flags.h"</span></div>
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<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#include "packager/base/at_exit.h"</span></div>
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<div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#include "packager/base/command_line.h"</span></div>
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<div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#include "packager/base/files/file_path.h"</span></div>
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<div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "packager/base/logging.h"</span></div>
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<div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#include "packager/base/path_service.h"</span></div>
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<div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "packager/base/strings/string_split.h"</span></div>
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<div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "packager/base/strings/stringprintf.h"</span></div>
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<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "packager/base/threading/simple_thread.h"</span></div>
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<div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#include "packager/base/time/clock.h"</span></div>
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<div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include "packager/hls/base/hls_notifier.h"</span></div>
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<div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "packager/hls/base/simple_hls_notifier.h"</span></div>
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<div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="preprocessor">#include "packager/media/base/container_names.h"</span></div>
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<div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#include "packager/media/base/fourccs.h"</span></div>
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<div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="preprocessor">#include "packager/media/base/key_source.h"</span></div>
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<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include "packager/media/base/muxer_options.h"</span></div>
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<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include "packager/media/base/muxer_util.h"</span></div>
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<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include "packager/media/chunking/chunking_handler.h"</span></div>
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<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include "packager/media/crypto/encryption_handler.h"</span></div>
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<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "packager/media/demuxer/demuxer.h"</span></div>
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<div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "packager/media/event/hls_notify_muxer_listener.h"</span></div>
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<div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "packager/media/event/mpd_notify_muxer_listener.h"</span></div>
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<div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "packager/media/event/vod_media_info_dump_muxer_listener.h"</span></div>
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<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "packager/media/file/file.h"</span></div>
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<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="preprocessor">#include "packager/media/formats/mp2t/ts_muxer.h"</span></div>
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<div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="preprocessor">#include "packager/media/formats/mp4/mp4_muxer.h"</span></div>
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<div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="preprocessor">#include "packager/media/formats/webm/webm_muxer.h"</span></div>
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<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor">#include "packager/mpd/base/dash_iop_mpd_notifier.h"</span></div>
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<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="preprocessor">#include "packager/mpd/base/media_info.pb.h"</span></div>
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<div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="preprocessor">#include "packager/mpd/base/mpd_builder.h"</span></div>
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<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="preprocessor">#include "packager/mpd/base/simple_mpd_notifier.h"</span></div>
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<div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="preprocessor">#include "packager/version/version.h"</span></div>
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<div class="line"><a name="l00051"></a><span class="lineno"> 51</span> </div>
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<div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="preprocessor">#if defined(OS_WIN)</span></div>
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<div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="preprocessor"></span><span class="preprocessor">#include <codecvt></span></div>
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<div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="preprocessor">#include <functional></span></div>
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<div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="preprocessor">#include <locale></span></div>
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<div class="line"><a name="l00056"></a><span class="lineno"> 56</span> <span class="preprocessor">#endif // defined(OS_WIN)</span></div>
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<div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="preprocessor"></span></div>
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<div class="line"><a name="l00058"></a><span class="lineno"> 58</span> DEFINE_bool(use_fake_clock_for_muxer,</div>
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<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keyword">false</span>,</div>
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<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="stringliteral">"Set to true to use a fake clock for muxer. With this flag set, "</span></div>
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<div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="stringliteral">"creation time and modification time in outputs are set to 0. "</span></div>
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<div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="stringliteral">"Should only be used for testing."</span>);</div>
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<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> DEFINE_bool(override_version,</div>
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<div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="keyword">false</span>,</div>
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<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="stringliteral">"Override packager version in the generated outputs with "</span></div>
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<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="stringliteral">"--test_version if it is set to true. Should be used for "</span></div>
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<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="stringliteral">"testing only."</span>);</div>
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<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> DEFINE_string(test_version,</div>
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<div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="stringliteral">""</span>,</div>
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<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="stringliteral">"Packager version for testing. Ignored if --override_version is "</span></div>
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<div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="stringliteral">"false. Should be used for testing only."</span>);</div>
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<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div>
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<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">namespace </span>shaka {</div>
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<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">namespace </span>media {</div>
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<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">namespace </span>{</div>
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<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
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<div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kUsage[] =</div>
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<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="stringliteral">"%s [flags] <stream_descriptor> ...\n\n"</span></div>
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<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="stringliteral">" stream_descriptor consists of comma separated field_name/value pairs:\n"</span></div>
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<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="stringliteral">" field_name=value,[field_name=value,]...\n"</span></div>
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<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="stringliteral">" Supported field names are as follows:\n"</span></div>
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<div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="stringliteral">" - input (in): Required input/source media file path or network stream\n"</span></div>
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<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="stringliteral">" URL.\n"</span></div>
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<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="stringliteral">" - stream_selector (stream): Required field with value 'audio',\n"</span></div>
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<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="stringliteral">" 'video', 'text', or stream number (zero based).\n"</span></div>
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<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="stringliteral">" - output (out): Required output file (single file) or initialization\n"</span></div>
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<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="stringliteral">" file path (multiple file).\n"</span></div>
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<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="stringliteral">" - segment_template (segment): Optional value which specifies the\n"</span></div>
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<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="stringliteral">" naming pattern for the segment files, and that the stream should be\n"</span></div>
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<div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="stringliteral">" split into multiple files. Its presence should be consistent across\n"</span></div>
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<div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="stringliteral">" streams.\n"</span></div>
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<div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="stringliteral">" - bandwidth (bw): Optional value which contains a user-specified\n"</span></div>
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<div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="stringliteral">" content bit rate for the stream, in bits/sec. If specified, this\n"</span></div>
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<div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="stringliteral">" value is propagated to the $Bandwidth$ template parameter for\n"</span></div>
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<div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="stringliteral">" segment names. If not specified, its value may be estimated.\n"</span></div>
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<div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="stringliteral">" - language (lang): Optional value which contains a user-specified\n"</span></div>
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<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="stringliteral">" language tag. If specified, this value overrides any language\n"</span></div>
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<div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="stringliteral">" metadata in the input track.\n"</span></div>
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<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="stringliteral">" - output_format (format): Optional value which specifies the format\n"</span></div>
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<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="stringliteral">" of the output files (MP4 or WebM). If not specified, it will be\n"</span></div>
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<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="stringliteral">" derived from the file extension of the output file.\n"</span></div>
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<div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="stringliteral">" - hls_name: Required for audio when outputting HLS.\n"</span></div>
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<div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="stringliteral">" name of the output stream. This is not (necessarily) the same as\n"</span></div>
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<div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="stringliteral">" output. This is used as the NAME attribute for EXT-X-MEDIA\n"</span></div>
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<div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="stringliteral">" - hls_group_id: Required for audio when outputting HLS.\n"</span></div>
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<div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="stringliteral">" The group ID for the output stream. For HLS this is used as the\n"</span></div>
|
|
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="stringliteral">" GROUP-ID attribute for EXT-X-MEDIA.\n"</span></div>
|
|
<div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="stringliteral">" - playlist_name: Required for HLS output.\n"</span></div>
|
|
<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="stringliteral">" Name of the playlist for the stream. Usually ends with '.m3u8'.\n"</span>;</div>
|
|
<div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div>
|
|
<div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="keyword">const</span> <span class="keywordtype">char</span> kMediaInfoSuffix[] = <span class="stringliteral">".media_info"</span>;</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> <span class="keyword">enum</span> ExitStatus {</div>
|
|
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  kSuccess = 0,</div>
|
|
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  kArgumentValidationFailed,</div>
|
|
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  kPackagingFailed,</div>
|
|
<div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  kInternalError,</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="comment">// TODO(rkuroiwa): Write TTML and WebVTT parser (demuxing) for a better check</span></div>
|
|
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <span class="comment">// and for supporting live/segmenting (muxing). With a demuxer and a muxer,</span></div>
|
|
<div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="comment">// CreateRemuxJobs() shouldn't treat text as a special case.</span></div>
|
|
<div class="line"><a name="l00123"></a><span class="lineno"> 123</span> std::string DetermineTextFileFormat(<span class="keyword">const</span> std::string& file) {</div>
|
|
<div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  std::string content;</div>
|
|
<div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d61/classshaka_1_1media_1_1File.html#a622dbc8abacebb40b816aa0174ba7c60">File::ReadFileToString</a>(file.c_str(), &content)) {</div>
|
|
<div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  LOG(ERROR) << <span class="stringliteral">"Failed to open file "</span> << file</div>
|
|
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  << <span class="stringliteral">" to determine file format."</span>;</div>
|
|
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  }</div>
|
|
<div class="line"><a name="l00130"></a><span class="lineno"> 130</span>  MediaContainerName container_name = DetermineContainer(</div>
|
|
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>  reinterpret_cast<const uint8_t*>(content.data()), content.size());</div>
|
|
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <span class="keywordflow">if</span> (container_name == CONTAINER_WEBVTT) {</div>
|
|
<div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keywordflow">return</span> <span class="stringliteral">"vtt"</span>;</div>
|
|
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (container_name == CONTAINER_TTML) {</div>
|
|
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  <span class="keywordflow">return</span> <span class="stringliteral">"ttml"</span>;</div>
|
|
<div class="line"><a name="l00136"></a><span class="lineno"> 136</span>  }</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>  <span class="keywordflow">return</span> <span class="stringliteral">""</span>;</div>
|
|
<div class="line"><a name="l00139"></a><span class="lineno"> 139</span> }</div>
|
|
<div class="line"><a name="l00140"></a><span class="lineno"> 140</span> </div>
|
|
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> } <span class="comment">// namespace</span></div>
|
|
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
|
|
<div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment">// A fake clock that always return time 0 (epoch). Should only be used for</span></div>
|
|
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment">// testing.</span></div>
|
|
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="keyword">class </span>FakeClock : <span class="keyword">public</span> base::Clock {</div>
|
|
<div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  base::Time Now()<span class="keyword"> override </span>{ <span class="keywordflow">return</span> base::Time(); }</div>
|
|
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> };</div>
|
|
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div>
|
|
<div class="line"><a name="l00150"></a><span class="lineno"> 150</span> <span class="comment">// Demux, Mux(es) and worker thread used to remux a source file/stream.</span></div>
|
|
<div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="keyword">class </span>RemuxJob : <span class="keyword">public</span> base::SimpleThread {</div>
|
|
<div class="line"><a name="l00152"></a><span class="lineno"> 152</span>  <span class="keyword">public</span>:</div>
|
|
<div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  RemuxJob(std::unique_ptr<Demuxer> demuxer)</div>
|
|
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  : SimpleThread(<span class="stringliteral">"RemuxJob"</span>), demuxer_(std::move(demuxer)) {}</div>
|
|
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
|
|
<div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  ~RemuxJob()<span class="keyword"> override </span>{}</div>
|
|
<div class="line"><a name="l00157"></a><span class="lineno"> 157</span> </div>
|
|
<div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  Demuxer* demuxer() { <span class="keywordflow">return</span> demuxer_.get(); }</div>
|
|
<div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  Status status() { <span class="keywordflow">return</span> status_; }</div>
|
|
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> </div>
|
|
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  <span class="keyword">private</span>:</div>
|
|
<div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="keywordtype">void</span> Run()<span class="keyword"> override </span>{</div>
|
|
<div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  DCHECK(demuxer_);</div>
|
|
<div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  status_ = demuxer_->Run();</div>
|
|
<div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  }</div>
|
|
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div>
|
|
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  std::unique_ptr<Demuxer> demuxer_;</div>
|
|
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  Status status_;</div>
|
|
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> </div>
|
|
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  DISALLOW_COPY_AND_ASSIGN(RemuxJob);</div>
|
|
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> };</div>
|
|
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> </div>
|
|
<div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="keywordtype">bool</span> StreamInfoToTextMediaInfo(<span class="keyword">const</span> StreamDescriptor& stream_descriptor,</div>
|
|
<div class="line"><a name="l00174"></a><span class="lineno"> 174</span>  <span class="keyword">const</span> MuxerOptions& stream_muxer_options,</div>
|
|
<div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  MediaInfo* text_media_info) {</div>
|
|
<div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  <span class="keyword">const</span> std::string& language = stream_descriptor.language;</div>
|
|
<div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  std::string format = DetermineTextFileFormat(stream_descriptor.input);</div>
|
|
<div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="keywordflow">if</span> (format.empty()) {</div>
|
|
<div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  LOG(ERROR) << <span class="stringliteral">"Failed to determine the text file format for "</span></div>
|
|
<div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  << stream_descriptor.input;</div>
|
|
<div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  }</div>
|
|
<div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div>
|
|
<div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d3/d61/classshaka_1_1media_1_1File.html#afacdff207ba8359eaa029d8b1414c641">File::Copy</a>(stream_descriptor.input.c_str(),</div>
|
|
<div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  stream_muxer_options.output_file_name.c_str())) {</div>
|
|
<div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  LOG(ERROR) << <span class="stringliteral">"Failed to copy the input file ("</span> << stream_descriptor.input</div>
|
|
<div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  << <span class="stringliteral">") to output file ("</span> << stream_muxer_options.output_file_name</div>
|
|
<div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  << <span class="stringliteral">")."</span>;</div>
|
|
<div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  }</div>
|
|
<div class="line"><a name="l00191"></a><span class="lineno"> 191</span> </div>
|
|
<div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  text_media_info->set_media_file_name(stream_muxer_options.output_file_name);</div>
|
|
<div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  text_media_info->set_container_type(MediaInfo::CONTAINER_TEXT);</div>
|
|
<div class="line"><a name="l00194"></a><span class="lineno"> 194</span> </div>
|
|
<div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  <span class="keywordflow">if</span> (stream_muxer_options.bandwidth != 0) {</div>
|
|
<div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  text_media_info->set_bandwidth(stream_muxer_options.bandwidth);</div>
|
|
<div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  <span class="comment">// Text files are usually small and since the input is one file; there's no</span></div>
|
|
<div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  <span class="comment">// way for the player to do ranged requests. So set this value to something</span></div>
|
|
<div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="comment">// reasonable.</span></div>
|
|
<div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  text_media_info->set_bandwidth(256);</div>
|
|
<div class="line"><a name="l00202"></a><span class="lineno"> 202</span>  }</div>
|
|
<div class="line"><a name="l00203"></a><span class="lineno"> 203</span> </div>
|
|
<div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  MediaInfo::TextInfo* text_info = text_media_info->mutable_text_info();</div>
|
|
<div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  text_info->set_format(format);</div>
|
|
<div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">if</span> (!language.empty())</div>
|
|
<div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  text_info->set_language(language);</div>
|
|
<div class="line"><a name="l00208"></a><span class="lineno"> 208</span> </div>
|
|
<div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00210"></a><span class="lineno"> 210</span> }</div>
|
|
<div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div>
|
|
<div class="line"><a name="l00212"></a><span class="lineno"> 212</span> std::shared_ptr<Muxer> CreateOutputMuxer(<span class="keyword">const</span> MuxerOptions& options,</div>
|
|
<div class="line"><a name="l00213"></a><span class="lineno"> 213</span>  MediaContainerName container) {</div>
|
|
<div class="line"><a name="l00214"></a><span class="lineno"> 214</span>  <span class="keywordflow">if</span> (container == CONTAINER_WEBM) {</div>
|
|
<div class="line"><a name="l00215"></a><span class="lineno"> 215</span>  <span class="keywordflow">return</span> std::shared_ptr<Muxer>(<span class="keyword">new</span> webm::WebMMuxer(options));</div>
|
|
<div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (container == CONTAINER_MPEG2TS) {</div>
|
|
<div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordflow">return</span> std::shared_ptr<Muxer>(<span class="keyword">new</span> mp2t::TsMuxer(options));</div>
|
|
<div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  DCHECK_EQ(container, CONTAINER_MOV);</div>
|
|
<div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  <span class="keywordflow">return</span> std::shared_ptr<Muxer>(<span class="keyword">new</span> mp4::MP4Muxer(options));</div>
|
|
<div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div>
|
|
<div class="line"><a name="l00222"></a><span class="lineno"> 222</span> }</div>
|
|
<div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div>
|
|
<div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keywordtype">bool</span> CreateRemuxJobs(<span class="keyword">const</span> StreamDescriptorList& stream_descriptors,</div>
|
|
<div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keyword">const</span> ChunkingOptions& chunking_options,</div>
|
|
<div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  <span class="keyword">const</span> EncryptionOptions& encryption_options,</div>
|
|
<div class="line"><a name="l00227"></a><span class="lineno"> 227</span>  <span class="keyword">const</span> MuxerOptions& muxer_options,</div>
|
|
<div class="line"><a name="l00228"></a><span class="lineno"> 228</span>  FakeClock* fake_clock,</div>
|
|
<div class="line"><a name="l00229"></a><span class="lineno"> 229</span>  KeySource* encryption_key_source,</div>
|
|
<div class="line"><a name="l00230"></a><span class="lineno"> 230</span>  MpdNotifier* mpd_notifier,</div>
|
|
<div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  hls::HlsNotifier* hls_notifier,</div>
|
|
<div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  std::vector<std::unique_ptr<RemuxJob>>* remux_jobs) {</div>
|
|
<div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="comment">// No notifiers OR (mpd_notifier XOR hls_notifier); which is NAND.</span></div>
|
|
<div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  DCHECK(!(mpd_notifier && hls_notifier));</div>
|
|
<div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  DCHECK(remux_jobs);</div>
|
|
<div class="line"><a name="l00236"></a><span class="lineno"> 236</span> </div>
|
|
<div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  std::string previous_input;</div>
|
|
<div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordtype">int</span> stream_number = 0;</div>
|
|
<div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordflow">for</span> (StreamDescriptorList::const_iterator</div>
|
|
<div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  stream_iter = stream_descriptors.begin();</div>
|
|
<div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  stream_iter != stream_descriptors.end();</div>
|
|
<div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  ++stream_iter, ++stream_number) {</div>
|
|
<div class="line"><a name="l00243"></a><span class="lineno"> 243</span>  <span class="comment">// Process stream descriptor.</span></div>
|
|
<div class="line"><a name="l00244"></a><span class="lineno"> 244</span>  MuxerOptions stream_muxer_options(muxer_options);</div>
|
|
<div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  stream_muxer_options.output_file_name = stream_iter->output;</div>
|
|
<div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  <span class="keywordflow">if</span> (!stream_iter->segment_template.empty()) {</div>
|
|
<div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="keywordflow">if</span> (!ValidateSegmentTemplate(stream_iter->segment_template)) {</div>
|
|
<div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  LOG(ERROR) << <span class="stringliteral">"ERROR: segment template with '"</span></div>
|
|
<div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  << stream_iter->segment_template << <span class="stringliteral">"' is invalid."</span>;</div>
|
|
<div class="line"><a name="l00250"></a><span class="lineno"> 250</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  }</div>
|
|
<div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  stream_muxer_options.segment_template = stream_iter->segment_template;</div>
|
|
<div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  }</div>
|
|
<div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  stream_muxer_options.bandwidth = stream_iter->bandwidth;</div>
|
|
<div class="line"><a name="l00255"></a><span class="lineno"> 255</span> </div>
|
|
<div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keywordflow">if</span> (stream_iter->stream_selector == <span class="stringliteral">"text"</span> &&</div>
|
|
<div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  stream_iter->output_format != CONTAINER_MOV) {</div>
|
|
<div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  MediaInfo text_media_info;</div>
|
|
<div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  <span class="keywordflow">if</span> (!StreamInfoToTextMediaInfo(*stream_iter, stream_muxer_options,</div>
|
|
<div class="line"><a name="l00260"></a><span class="lineno"> 260</span>  &text_media_info)) {</div>
|
|
<div class="line"><a name="l00261"></a><span class="lineno"> 261</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00262"></a><span class="lineno"> 262</span>  }</div>
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<div class="line"><a name="l00263"></a><span class="lineno"> 263</span> </div>
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<div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  <span class="keywordflow">if</span> (mpd_notifier) {</div>
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<div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  uint32_t unused;</div>
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<div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> (!mpd_notifier->NotifyNewContainer(text_media_info, &unused)) {</div>
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|
<div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  LOG(ERROR) << <span class="stringliteral">"Failed to process text file "</span> << stream_iter->input;</div>
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|
<div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  mpd_notifier->Flush();</div>
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<div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  }</div>
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<div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> (FLAGS_output_media_info) {</div>
|
|
<div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  <a class="code" href="../../db/dd0/classshaka_1_1media_1_1VodMediaInfoDumpMuxerListener.html#ae0a573e1c785164f40bfbfba2ced6a16">VodMediaInfoDumpMuxerListener::WriteMediaInfoToFile</a>(</div>
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<div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  text_media_info,</div>
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<div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  stream_muxer_options.output_file_name + kMediaInfoSuffix);</div>
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|
<div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  } <span class="keywordflow">else</span> {</div>
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<div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  NOTIMPLEMENTED()</div>
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<div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  << <span class="stringliteral">"--mpd_output or --output_media_info flags are "</span></div>
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<div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="stringliteral">"required for text output. Skipping manifest related output for "</span></div>
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|
<div class="line"><a name="l00279"></a><span class="lineno"> 279</span>  << stream_iter->input;</div>
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<div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  }</div>
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<div class="line"><a name="l00281"></a><span class="lineno"> 281</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00282"></a><span class="lineno"> 282</span>  }</div>
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<div class="line"><a name="l00283"></a><span class="lineno"> 283</span> </div>
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<div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (stream_iter->input != previous_input) {</div>
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<div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  <span class="comment">// New remux job needed. Create demux and job thread.</span></div>
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<div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  std::unique_ptr<Demuxer> demuxer(<span class="keyword">new</span> Demuxer(stream_iter->input));</div>
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<div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  demuxer->set_dump_stream_info(FLAGS_dump_stream_info);</div>
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<div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  <span class="keywordflow">if</span> (FLAGS_enable_widevine_decryption ||</div>
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<div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  FLAGS_enable_fixed_key_decryption) {</div>
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<div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  std::unique_ptr<KeySource> decryption_key_source(</div>
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<div class="line"><a name="l00291"></a><span class="lineno"> 291</span>  CreateDecryptionKeySource());</div>
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<div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keywordflow">if</span> (!decryption_key_source)</div>
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<div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  demuxer->SetKeySource(std::move(decryption_key_source));</div>
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<div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div>
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<div class="line"><a name="l00296"></a><span class="lineno"> 296</span>  remux_jobs->emplace_back(<span class="keyword">new</span> RemuxJob(std::move(demuxer)));</div>
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<div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  previous_input = stream_iter->input;</div>
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<div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  <span class="comment">// Skip setting up muxers if output is not needed.</span></div>
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<div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  <span class="keywordflow">if</span> (stream_iter->output.empty() && stream_iter->segment_template.empty())</div>
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<div class="line"><a name="l00300"></a><span class="lineno"> 300</span>  <span class="keywordflow">continue</span>;</div>
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<div class="line"><a name="l00301"></a><span class="lineno"> 301</span>  }</div>
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<div class="line"><a name="l00302"></a><span class="lineno"> 302</span>  DCHECK(!remux_jobs->empty());</div>
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<div class="line"><a name="l00303"></a><span class="lineno"> 303</span> </div>
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<div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  std::shared_ptr<Muxer> muxer(</div>
|
|
<div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  CreateOutputMuxer(stream_muxer_options, stream_iter->output_format));</div>
|
|
<div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  <span class="keywordflow">if</span> (FLAGS_use_fake_clock_for_muxer) muxer->set_clock(fake_clock);</div>
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|
<div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div>
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<div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  std::unique_ptr<MuxerListener> muxer_listener;</div>
|
|
<div class="line"><a name="l00309"></a><span class="lineno"> 309</span>  DCHECK(!(FLAGS_output_media_info && mpd_notifier));</div>
|
|
<div class="line"><a name="l00310"></a><span class="lineno"> 310</span>  <span class="keywordflow">if</span> (FLAGS_output_media_info) {</div>
|
|
<div class="line"><a name="l00311"></a><span class="lineno"> 311</span>  <span class="keyword">const</span> std::string output_media_info_file_name =</div>
|
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<div class="line"><a name="l00312"></a><span class="lineno"> 312</span>  stream_muxer_options.output_file_name + kMediaInfoSuffix;</div>
|
|
<div class="line"><a name="l00313"></a><span class="lineno"> 313</span>  std::unique_ptr<VodMediaInfoDumpMuxerListener></div>
|
|
<div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  vod_media_info_dump_muxer_listener(</div>
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|
<div class="line"><a name="l00315"></a><span class="lineno"> 315</span>  <span class="keyword">new</span> VodMediaInfoDumpMuxerListener(output_media_info_file_name));</div>
|
|
<div class="line"><a name="l00316"></a><span class="lineno"> 316</span>  muxer_listener = std::move(vod_media_info_dump_muxer_listener);</div>
|
|
<div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  }</div>
|
|
<div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordflow">if</span> (mpd_notifier) {</div>
|
|
<div class="line"><a name="l00319"></a><span class="lineno"> 319</span>  std::unique_ptr<MpdNotifyMuxerListener> mpd_notify_muxer_listener(</div>
|
|
<div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  <span class="keyword">new</span> MpdNotifyMuxerListener(mpd_notifier));</div>
|
|
<div class="line"><a name="l00321"></a><span class="lineno"> 321</span>  muxer_listener = std::move(mpd_notify_muxer_listener);</div>
|
|
<div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  }</div>
|
|
<div class="line"><a name="l00323"></a><span class="lineno"> 323</span> </div>
|
|
<div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keywordflow">if</span> (hls_notifier) {</div>
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|
<div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="comment">// TODO(rkuroiwa): Do some smart stuff to group the audios, e.g. detect</span></div>
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|
<div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  <span class="comment">// languages.</span></div>
|
|
<div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  std::string group_id = stream_iter->hls_group_id;</div>
|
|
<div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  std::string name = stream_iter->hls_name;</div>
|
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<div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  std::string hls_playlist_name = stream_iter->hls_playlist_name;</div>
|
|
<div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  <span class="keywordflow">if</span> (group_id.empty())</div>
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<div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  group_id = <span class="stringliteral">"audio"</span>;</div>
|
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<div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  <span class="keywordflow">if</span> (name.empty())</div>
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<div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  name = base::StringPrintf(<span class="stringliteral">"stream_%d"</span>, stream_number);</div>
|
|
<div class="line"><a name="l00334"></a><span class="lineno"> 334</span>  <span class="keywordflow">if</span> (hls_playlist_name.empty())</div>
|
|
<div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  hls_playlist_name = base::StringPrintf(<span class="stringliteral">"stream_%d.m3u8"</span>, stream_number);</div>
|
|
<div class="line"><a name="l00336"></a><span class="lineno"> 336</span> </div>
|
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<div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  muxer_listener.reset(<span class="keyword">new</span> HlsNotifyMuxerListener(hls_playlist_name, name,</div>
|
|
<div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  group_id, hls_notifier));</div>
|
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<div class="line"><a name="l00339"></a><span class="lineno"> 339</span>  }</div>
|
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<div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div>
|
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<div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  <span class="keywordflow">if</span> (muxer_listener)</div>
|
|
<div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  muxer->SetMuxerListener(std::move(muxer_listener));</div>
|
|
<div class="line"><a name="l00343"></a><span class="lineno"> 343</span> </div>
|
|
<div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  Status status;</div>
|
|
<div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keyword">auto</span> chunking_handler = std::make_shared<ChunkingHandler>(chunking_options);</div>
|
|
<div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  <span class="keywordflow">if</span> (encryption_key_source) {</div>
|
|
<div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keyword">auto</span> new_encryption_options = encryption_options;</div>
|
|
<div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="comment">// Use Sample AES in MPEG2TS.</span></div>
|
|
<div class="line"><a name="l00349"></a><span class="lineno"> 349</span>  <span class="comment">// TODO(kqyang): Consider adding a new flag to enable Sample AES as we</span></div>
|
|
<div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="comment">// will support CENC in TS in the future.</span></div>
|
|
<div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span> (stream_iter->output_format == CONTAINER_MPEG2TS) {</div>
|
|
<div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  LOG(INFO) << <span class="stringliteral">"Use Apple Sample AES encryption for MPEG2TS."</span>;</div>
|
|
<div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  new_encryption_options.protection_scheme =</div>
|
|
<div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  kAppleSampleAesProtectionScheme;</div>
|
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<div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  }</div>
|
|
<div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  <span class="keyword">auto</span> encryption_handler = std::make_shared<EncryptionHandler>(</div>
|
|
<div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  new_encryption_options, encryption_key_source);</div>
|
|
<div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  status.Update(encryption_handler->SetHandler(0, std::move(muxer)));</div>
|
|
<div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  status.Update(</div>
|
|
<div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  chunking_handler->SetHandler(0, std::move(encryption_handler)));</div>
|
|
<div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  } <span class="keywordflow">else</span> {</div>
|
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<div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  status.Update(chunking_handler->SetHandler(0, std::move(muxer)));</div>
|
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<div class="line"><a name="l00363"></a><span class="lineno"> 363</span>  }</div>
|
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<div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div>
|
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<div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keyword">auto</span>* demuxer = remux_jobs->back()->demuxer();</div>
|
|
<div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keyword">const</span> std::string& stream_selector = stream_iter->stream_selector;</div>
|
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<div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  status.Update(demuxer->SetHandler(stream_selector, chunking_handler));</div>
|
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<div class="line"><a name="l00368"></a><span class="lineno"> 368</span> </div>
|
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<div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">if</span> (!status.ok()) {</div>
|
|
<div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  LOG(ERROR) << <span class="stringliteral">"Failed to setup graph: "</span> << status;</div>
|
|
<div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  }</div>
|
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<div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  <span class="keywordflow">if</span> (!stream_iter->language.empty())</div>
|
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<div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  demuxer->SetLanguageOverride(stream_selector, stream_iter->language);</div>
|
|
<div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  }</div>
|
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<div class="line"><a name="l00376"></a><span class="lineno"> 376</span> </div>
|
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<div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  <span class="comment">// Initialize processing graph.</span></div>
|
|
<div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::unique_ptr<RemuxJob>& job : *remux_jobs) {</div>
|
|
<div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  Status status = job->demuxer()->Initialize();</div>
|
|
<div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  <span class="keywordflow">if</span> (!status.ok()) {</div>
|
|
<div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  LOG(ERROR) << <span class="stringliteral">"Failed to initialize processing graph "</span> << status;</div>
|
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<div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
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<div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  }</div>
|
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<div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  }</div>
|
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<div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
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<div class="line"><a name="l00386"></a><span class="lineno"> 386</span> }</div>
|
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<div class="line"><a name="l00387"></a><span class="lineno"> 387</span> </div>
|
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<div class="line"><a name="l00388"></a><span class="lineno"> 388</span> Status RunRemuxJobs(<span class="keyword">const</span> std::vector<std::unique_ptr<RemuxJob>>& remux_jobs) {</div>
|
|
<div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  <span class="comment">// Start the job threads.</span></div>
|
|
<div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::unique_ptr<RemuxJob>& job : remux_jobs)</div>
|
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<div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  job->Start();</div>
|
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<div class="line"><a name="l00392"></a><span class="lineno"> 392</span> </div>
|
|
<div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  <span class="comment">// Wait for all jobs to complete or an error occurs.</span></div>
|
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<div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  Status status;</div>
|
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<div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  <span class="keywordtype">bool</span> all_joined;</div>
|
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<div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="keywordflow">do</span> {</div>
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<div class="line"><a name="l00397"></a><span class="lineno"> 397</span>  all_joined = <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00398"></a><span class="lineno"> 398</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> std::unique_ptr<RemuxJob>& job : remux_jobs) {</div>
|
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<div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  <span class="keywordflow">if</span> (job->HasBeenJoined()) {</div>
|
|
<div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  status = job->status();</div>
|
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<div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordflow">if</span> (!status.ok())</div>
|
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<div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  <span class="keywordflow">break</span>;</div>
|
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<div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  all_joined = <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  job->Join();</div>
|
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<div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  }</div>
|
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<div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  }</div>
|
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<div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  } <span class="keywordflow">while</span> (!all_joined && status.ok());</div>
|
|
<div class="line"><a name="l00409"></a><span class="lineno"> 409</span> </div>
|
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<div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  <span class="keywordflow">return</span> status;</div>
|
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<div class="line"><a name="l00411"></a><span class="lineno"> 411</span> }</div>
|
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<div class="line"><a name="l00412"></a><span class="lineno"> 412</span> </div>
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<div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="keywordtype">bool</span> RunPackager(<span class="keyword">const</span> StreamDescriptorList& stream_descriptors) {</div>
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<div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="keywordflow">if</span> (FLAGS_output_media_info && !FLAGS_mpd_output.empty()) {</div>
|
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<div class="line"><a name="l00415"></a><span class="lineno"> 415</span>  NOTIMPLEMENTED() << <span class="stringliteral">"ERROR: --output_media_info and --mpd_output do not "</span></div>
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<div class="line"><a name="l00416"></a><span class="lineno"> 416</span>  <span class="stringliteral">"work together."</span>;</div>
|
|
<div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00418"></a><span class="lineno"> 418</span>  }</div>
|
|
<div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div>
|
|
<div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  <span class="comment">// Since there isn't a muxer listener that can output both MPD and HLS,</span></div>
|
|
<div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="comment">// disallow specifying both MPD and HLS flags.</span></div>
|
|
<div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  <span class="keywordflow">if</span> (!FLAGS_mpd_output.empty() && !FLAGS_hls_master_playlist_output.empty()) {</div>
|
|
<div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  LOG(ERROR) << <span class="stringliteral">"Cannot output both MPD and HLS."</span>;</div>
|
|
<div class="line"><a name="l00424"></a><span class="lineno"> 424</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  }</div>
|
|
<div class="line"><a name="l00426"></a><span class="lineno"> 426</span> </div>
|
|
<div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  ChunkingOptions chunking_options = GetChunkingOptions();</div>
|
|
<div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  EncryptionOptions encryption_options = GetEncryptionOptions();</div>
|
|
<div class="line"><a name="l00429"></a><span class="lineno"> 429</span> </div>
|
|
<div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  MuxerOptions muxer_options = GetMuxerOptions();</div>
|
|
<div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div>
|
|
<div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  DCHECK(!stream_descriptors.empty());</div>
|
|
<div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="comment">// On demand profile generates single file segment while live profile</span></div>
|
|
<div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  <span class="comment">// generates multiple segments specified using segment template.</span></div>
|
|
<div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="keyword">const</span> <span class="keywordtype">bool</span> on_demand_dash_profile =</div>
|
|
<div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  stream_descriptors.begin()->segment_template.empty();</div>
|
|
<div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& stream_descriptor : stream_descriptors) {</div>
|
|
<div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">if</span> (on_demand_dash_profile != stream_descriptor.segment_template.empty()) {</div>
|
|
<div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  LOG(ERROR) << <span class="stringliteral">"Inconsistent stream descriptor specification: "</span></div>
|
|
<div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  <span class="stringliteral">"segment_template should be specified for none or all "</span></div>
|
|
<div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="stringliteral">"stream descriptors."</span>;</div>
|
|
<div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  }</div>
|
|
<div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  }</div>
|
|
<div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  <span class="keywordflow">if</span> (FLAGS_output_media_info && !on_demand_dash_profile) {</div>
|
|
<div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  <span class="comment">// TODO(rkuroiwa, kqyang): Support partial media info dump for live.</span></div>
|
|
<div class="line"><a name="l00447"></a><span class="lineno"> 447</span>  NOTIMPLEMENTED() << <span class="stringliteral">"ERROR: --output_media_info is only supported for "</span></div>
|
|
<div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="stringliteral">"on-demand profile (not using segment_template)."</span>;</div>
|
|
<div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  }</div>
|
|
<div class="line"><a name="l00451"></a><span class="lineno"> 451</span> </div>
|
|
<div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  MpdOptions mpd_options = GetMpdOptions(on_demand_dash_profile);</div>
|
|
<div class="line"><a name="l00453"></a><span class="lineno"> 453</span> </div>
|
|
<div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  <span class="comment">// Create encryption key source if needed.</span></div>
|
|
<div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  std::unique_ptr<KeySource> encryption_key_source;</div>
|
|
<div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">if</span> (FLAGS_enable_widevine_encryption || FLAGS_enable_fixed_key_encryption ||</div>
|
|
<div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  FLAGS_enable_playready_encryption) {</div>
|
|
<div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="keywordflow">if</span> (encryption_options.protection_scheme == FOURCC_NULL)</div>
|
|
<div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  encryption_key_source = CreateEncryptionKeySource();</div>
|
|
<div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  <span class="keywordflow">if</span> (!encryption_key_source)</div>
|
|
<div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  }</div>
|
|
<div class="line"><a name="l00464"></a><span class="lineno"> 464</span> </div>
|
|
<div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  std::unique_ptr<MpdNotifier> mpd_notifier;</div>
|
|
<div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  <span class="keywordflow">if</span> (!FLAGS_mpd_output.empty()) {</div>
|
|
<div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  std::vector<std::string> base_urls = base::SplitString(</div>
|
|
<div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  FLAGS_base_urls, <span class="stringliteral">","</span>, base::KEEP_WHITESPACE, base::SPLIT_WANT_NONEMPTY);</div>
|
|
<div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">if</span> (FLAGS_generate_dash_if_iop_compliant_mpd) {</div>
|
|
<div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  mpd_notifier.reset(</div>
|
|
<div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  <span class="keyword">new</span> DashIopMpdNotifier(mpd_options, base_urls, FLAGS_mpd_output));</div>
|
|
<div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  } <span class="keywordflow">else</span> {</div>
|
|
<div class="line"><a name="l00473"></a><span class="lineno"> 473</span>  mpd_notifier.reset(</div>
|
|
<div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="keyword">new</span> SimpleMpdNotifier(mpd_options, base_urls, FLAGS_mpd_output));</div>
|
|
<div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  }</div>
|
|
<div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  <span class="keywordflow">if</span> (!mpd_notifier->Init()) {</div>
|
|
<div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  LOG(ERROR) << <span class="stringliteral">"MpdNotifier failed to initialize."</span>;</div>
|
|
<div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  }</div>
|
|
<div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  }</div>
|
|
<div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div>
|
|
<div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  std::unique_ptr<hls::HlsNotifier> hls_notifier;</div>
|
|
<div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  <span class="keywordflow">if</span> (!FLAGS_hls_master_playlist_output.empty()) {</div>
|
|
<div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  base::FilePath master_playlist_path(</div>
|
|
<div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  base::FilePath::FromUTF8Unsafe(FLAGS_hls_master_playlist_output));</div>
|
|
<div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  base::FilePath master_playlist_name = master_playlist_path.BaseName();</div>
|
|
<div class="line"><a name="l00487"></a><span class="lineno"> 487</span> </div>
|
|
<div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  hls_notifier.reset(<span class="keyword">new</span> hls::SimpleHlsNotifier(</div>
|
|
<div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  hls::HlsNotifier::HlsProfile::kOnDemandProfile, FLAGS_hls_base_url,</div>
|
|
<div class="line"><a name="l00490"></a><span class="lineno"> 490</span>  master_playlist_path.DirName().AsEndingWithSeparator().AsUTF8Unsafe(),</div>
|
|
<div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  master_playlist_name.AsUTF8Unsafe()));</div>
|
|
<div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  }</div>
|
|
<div class="line"><a name="l00493"></a><span class="lineno"> 493</span> </div>
|
|
<div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  std::vector<std::unique_ptr<RemuxJob>> remux_jobs;</div>
|
|
<div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  FakeClock fake_clock;</div>
|
|
<div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  <span class="keywordflow">if</span> (!CreateRemuxJobs(stream_descriptors, chunking_options, encryption_options,</div>
|
|
<div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  muxer_options, &fake_clock, encryption_key_source.get(),</div>
|
|
<div class="line"><a name="l00498"></a><span class="lineno"> 498</span>  mpd_notifier.get(), hls_notifier.get(), &remux_jobs)) {</div>
|
|
<div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  }</div>
|
|
<div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div>
|
|
<div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  Status status = RunRemuxJobs(remux_jobs);</div>
|
|
<div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  <span class="keywordflow">if</span> (!status.ok()) {</div>
|
|
<div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  LOG(ERROR) << <span class="stringliteral">"Packaging Error: "</span> << status.ToString();</div>
|
|
<div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  }</div>
|
|
<div class="line"><a name="l00507"></a><span class="lineno"> 507</span> </div>
|
|
<div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="keywordflow">if</span> (hls_notifier) {</div>
|
|
<div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  <span class="keywordflow">if</span> (!hls_notifier->Flush())</div>
|
|
<div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  }</div>
|
|
<div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  <span class="keywordflow">if</span> (mpd_notifier) {</div>
|
|
<div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  <span class="keywordflow">if</span> (!mpd_notifier->Flush())</div>
|
|
<div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
|
|
<div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  }</div>
|
|
<div class="line"><a name="l00516"></a><span class="lineno"> 516</span> </div>
|
|
<div class="line"><a name="l00517"></a><span class="lineno"> 517</span>  printf(<span class="stringliteral">"Packaging completed successfully.\n"</span>);</div>
|
|
<div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
|
|
<div class="line"><a name="l00519"></a><span class="lineno"> 519</span> }</div>
|
|
<div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div>
|
|
<div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="keywordtype">int</span> PackagerMain(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div>
|
|
<div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  base::AtExitManager exit;</div>
|
|
<div class="line"><a name="l00523"></a><span class="lineno"> 523</span>  <span class="comment">// Needed to enable VLOG/DVLOG through --vmodule or --v.</span></div>
|
|
<div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  base::CommandLine::Init(argc, argv);</div>
|
|
<div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div>
|
|
<div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  <span class="comment">// Set up logging.</span></div>
|
|
<div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  logging::LoggingSettings log_settings;</div>
|
|
<div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  log_settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;</div>
|
|
<div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  CHECK(logging::InitLogging(log_settings));</div>
|
|
<div class="line"><a name="l00530"></a><span class="lineno"> 530</span> </div>
|
|
<div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  google::SetVersionString(GetPackagerVersion());</div>
|
|
<div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  google::SetUsageMessage(base::StringPrintf(kUsage, argv[0]));</div>
|
|
<div class="line"><a name="l00533"></a><span class="lineno"> 533</span>  google::ParseCommandLineFlags(&argc, &argv, <span class="keyword">true</span>);</div>
|
|
<div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  <span class="keywordflow">if</span> (argc < 2) {</div>
|
|
<div class="line"><a name="l00535"></a><span class="lineno"> 535</span>  google::ShowUsageWithFlags(<span class="stringliteral">"Usage"</span>);</div>
|
|
<div class="line"><a name="l00536"></a><span class="lineno"> 536</span>  <span class="keywordflow">return</span> kSuccess;</div>
|
|
<div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  }</div>
|
|
<div class="line"><a name="l00538"></a><span class="lineno"> 538</span> </div>
|
|
<div class="line"><a name="l00539"></a><span class="lineno"> 539</span>  <span class="keywordflow">if</span> (!<a class="code" href="../../d8/daf/namespaceshaka.html#ade3cbb360c0dcaacc5667676af885008">ValidateWidevineCryptoFlags</a>() || !<a class="code" href="../../d8/daf/namespaceshaka.html#abc3f498491fb895860ebdee359935d93">ValidateFixedCryptoFlags</a>() ||</div>
|
|
<div class="line"><a name="l00540"></a><span class="lineno"> 540</span>  !<a class="code" href="../../d8/daf/namespaceshaka.html#a8b6212ccc4b98e5fdb72f84acf252c6b">ValidatePRCryptoFlags</a>()) {</div>
|
|
<div class="line"><a name="l00541"></a><span class="lineno"> 541</span>  <span class="keywordflow">return</span> kArgumentValidationFailed;</div>
|
|
<div class="line"><a name="l00542"></a><span class="lineno"> 542</span>  }</div>
|
|
<div class="line"><a name="l00543"></a><span class="lineno"> 543</span> </div>
|
|
<div class="line"><a name="l00544"></a><span class="lineno"> 544</span>  <span class="keywordflow">if</span> (FLAGS_override_version)</div>
|
|
<div class="line"><a name="l00545"></a><span class="lineno"> 545</span>  SetPackagerVersionForTesting(FLAGS_test_version);</div>
|
|
<div class="line"><a name="l00546"></a><span class="lineno"> 546</span> </div>
|
|
<div class="line"><a name="l00547"></a><span class="lineno"> 547</span>  LibcryptoThreading libcrypto_threading;</div>
|
|
<div class="line"><a name="l00548"></a><span class="lineno"> 548</span>  <span class="comment">// TODO(tinskip): Make InsertStreamDescriptor a member of</span></div>
|
|
<div class="line"><a name="l00549"></a><span class="lineno"> 549</span>  <span class="comment">// StreamDescriptorList.</span></div>
|
|
<div class="line"><a name="l00550"></a><span class="lineno"> 550</span>  StreamDescriptorList stream_descriptors;</div>
|
|
<div class="line"><a name="l00551"></a><span class="lineno"> 551</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 1; i < argc; ++i) {</div>
|
|
<div class="line"><a name="l00552"></a><span class="lineno"> 552</span>  <span class="keywordflow">if</span> (!InsertStreamDescriptor(argv[i], &stream_descriptors))</div>
|
|
<div class="line"><a name="l00553"></a><span class="lineno"> 553</span>  <span class="keywordflow">return</span> kArgumentValidationFailed;</div>
|
|
<div class="line"><a name="l00554"></a><span class="lineno"> 554</span>  }</div>
|
|
<div class="line"><a name="l00555"></a><span class="lineno"> 555</span>  <span class="keywordflow">return</span> RunPackager(stream_descriptors) ? kSuccess : kPackagingFailed;</div>
|
|
<div class="line"><a name="l00556"></a><span class="lineno"> 556</span> }</div>
|
|
<div class="line"><a name="l00557"></a><span class="lineno"> 557</span> </div>
|
|
<div class="line"><a name="l00558"></a><span class="lineno"> 558</span> } <span class="comment">// namespace media</span></div>
|
|
<div class="line"><a name="l00559"></a><span class="lineno"> 559</span> } <span class="comment">// namespace shaka</span></div>
|
|
<div class="line"><a name="l00560"></a><span class="lineno"> 560</span> </div>
|
|
<div class="line"><a name="l00561"></a><span class="lineno"> 561</span> <span class="preprocessor">#if defined(OS_WIN)</span></div>
|
|
<div class="line"><a name="l00562"></a><span class="lineno"> 562</span> <span class="preprocessor"></span><span class="comment">// Windows wmain, which converts wide character arguments to UTF-8.</span></div>
|
|
<div class="line"><a name="l00563"></a><span class="lineno"> 563</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="l00564"></a><span class="lineno"> 564</span>  std::unique_ptr<char* [], std::function<void(char**)>> utf8_argv(</div>
|
|
<div class="line"><a name="l00565"></a><span class="lineno"> 565</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="l00566"></a><span class="lineno"> 566</span>  <span class="comment">// TODO(tinskip): This leaks, but if this code is enabled, it crashes.</span></div>
|
|
<div class="line"><a name="l00567"></a><span class="lineno"> 567</span>  <span class="comment">// Figure out why. I suspect gflags does something funny with the</span></div>
|
|
<div class="line"><a name="l00568"></a><span class="lineno"> 568</span>  <span class="comment">// argument array.</span></div>
|
|
<div class="line"><a name="l00569"></a><span class="lineno"> 569</span>  <span class="comment">// for (int idx = 0; idx < argc; ++idx)</span></div>
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<div class="line"><a name="l00570"></a><span class="lineno"> 570</span>  <span class="comment">// delete[] utf8_args[idx];</span></div>
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<div class="line"><a name="l00571"></a><span class="lineno"> 571</span>  <span class="keyword">delete</span>[] utf8_args;</div>
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<div class="line"><a name="l00572"></a><span class="lineno"> 572</span>  });</div>
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<div class="line"><a name="l00573"></a><span class="lineno"> 573</span>  std::wstring_convert<std::codecvt_utf8<wchar_t>> converter;</div>
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<div class="line"><a name="l00574"></a><span class="lineno"> 574</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> idx = 0; idx < argc; ++idx) {</div>
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<div class="line"><a name="l00575"></a><span class="lineno"> 575</span>  std::string utf8_arg(converter.to_bytes(argv[idx]));</div>
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<div class="line"><a name="l00576"></a><span class="lineno"> 576</span>  utf8_arg += <span class="charliteral">'\0'</span>;</div>
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<div class="line"><a name="l00577"></a><span class="lineno"> 577</span>  utf8_argv[idx] = <span class="keyword">new</span> <span class="keywordtype">char</span>[utf8_arg.size()];</div>
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<div class="line"><a name="l00578"></a><span class="lineno"> 578</span>  memcpy(utf8_argv[idx], &utf8_arg[0], utf8_arg.size());</div>
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<div class="line"><a name="l00579"></a><span class="lineno"> 579</span>  }</div>
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<div class="line"><a name="l00580"></a><span class="lineno"> 580</span>  <span class="keywordflow">return</span> shaka::media::PackagerMain(argc, utf8_argv.get());</div>
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<div class="line"><a name="l00581"></a><span class="lineno"> 581</span> }</div>
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<div class="line"><a name="l00582"></a><span class="lineno"> 582</span> <span class="preprocessor">#else</span></div>
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<div class="line"><a name="l00583"></a><span class="lineno"> 583</span> <span class="preprocessor"></span><span class="keywordtype">int</span> main(<span class="keywordtype">int</span> argc, <span class="keywordtype">char</span>** argv) {</div>
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<div class="line"><a name="l00584"></a><span class="lineno"> 584</span>  <span class="keywordflow">return</span> shaka::media::PackagerMain(argc, argv);</div>
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<div class="line"><a name="l00585"></a><span class="lineno"> 585</span> }</div>
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<div class="line"><a name="l00586"></a><span class="lineno"> 586</span> <span class="preprocessor">#endif // defined(OS_WIN)</span></div>
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<div class="ttc" id="classshaka_1_1media_1_1File_html_afacdff207ba8359eaa029d8b1414c641"><div class="ttname"><a href="../../d3/d61/classshaka_1_1media_1_1File.html#afacdff207ba8359eaa029d8b1414c641">shaka::media::File::Copy</a></div><div class="ttdeci">static bool Copy(const char *from_file_name, const char *to_file_name)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00203">file.cc:203</a></div></div>
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<div class="ttc" id="namespaceshaka_html_ade3cbb360c0dcaacc5667676af885008"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#ade3cbb360c0dcaacc5667676af885008">shaka::ValidateWidevineCryptoFlags</a></div><div class="ttdeci">bool ValidateWidevineCryptoFlags()</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d42/widevine__encryption__flags_8cc_source.html#l00071">widevine_encryption_flags.cc:71</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1VodMediaInfoDumpMuxerListener_html_ae0a573e1c785164f40bfbfba2ced6a16"><div class="ttname"><a href="../../db/dd0/classshaka_1_1media_1_1VodMediaInfoDumpMuxerListener.html#ae0a573e1c785164f40bfbfba2ced6a16">shaka::media::VodMediaInfoDumpMuxerListener::WriteMediaInfoToFile</a></div><div class="ttdeci">static bool WriteMediaInfoToFile(const MediaInfo &media_info, const std::string &output_file_path)</div><div class="ttdef"><b>Definition:</b> <a href="../../d0/d49/vod__media__info__dump__muxer__listener_8cc_source.html#l00105">vod_media_info_dump_muxer_listener.cc:105</a></div></div>
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<div class="ttc" id="classshaka_1_1media_1_1File_html_a622dbc8abacebb40b816aa0174ba7c60"><div class="ttname"><a href="../../d3/d61/classshaka_1_1media_1_1File.html#a622dbc8abacebb40b816aa0174ba7c60">shaka::media::File::ReadFileToString</a></div><div class="ttdeci">static bool ReadFileToString(const char *file_name, std::string *contents)</div><div class="ttdef"><b>Definition:</b> <a href="../../d5/dfc/file_8cc_source.html#l00185">file.cc:185</a></div></div>
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<div class="ttc" id="namespaceshaka_html_abc3f498491fb895860ebdee359935d93"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#abc3f498491fb895860ebdee359935d93">shaka::ValidateFixedCryptoFlags</a></div><div class="ttdeci">bool ValidateFixedCryptoFlags()</div><div class="ttdef"><b>Definition:</b> <a href="../../dc/d3b/fixed__key__encryption__flags_8cc_source.html#l00033">fixed_key_encryption_flags.cc:33</a></div></div>
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<div class="ttc" id="namespaceshaka_html_a8b6212ccc4b98e5fdb72f84acf252c6b"><div class="ttname"><a href="../../d8/daf/namespaceshaka.html#a8b6212ccc4b98e5fdb72f84acf252c6b">shaka::ValidatePRCryptoFlags</a></div><div class="ttdeci">bool ValidatePRCryptoFlags()</div><div class="ttdef"><b>Definition:</b> <a href="../../df/dfc/playready__key__encryption__flags_8cc_source.html#l00033">playready_key_encryption_flags.cc:33</a></div></div>
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