2015-10-16 00:33:37 +00:00
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< title > DASH Media Packaging SDK: media/file/threaded_io_file.cc Source File< / title >
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< li class = "navelem" > < a class = "el" href = "../../dir_39dc0668bd5a501998f94e8b4e546c71.html" > media< / a > < / li > < li class = "navelem" > < a class = "el" href = "../../dir_279fd47bebb21302c25cfb685e84c359.html" > file< / a > < / li > < / ul >
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< div class = "title" > threaded_io_file.cc< / div > < / div >
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< div class = "contents" >
< div class = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2015 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #include " packager/media/file/threaded_io_file.h" < / span > < / div >
< div class = "line" > < a name = "l00008" > < / a > < span class = "lineno" > 8< / span >   < / div >
< div class = "line" > < a name = "l00009" > < / a > < span class = "lineno" > 9< / span >   < span class = "preprocessor" > #include " packager/base/bind.h" < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include " packager/base/bind_helpers.h" < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/base/threading/platform_thread.h" < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include " packager/media/base/closure_thread.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "keyword" > namespace < / span > edash_packager {< / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00016" > < / a > < span class = "lineno" > 16< / span >   < / div >
< div class = "line" > < a name = "l00017" > < / a > < span class = "lineno" > 17< / span >   ThreadedIoFile::ThreadedIoFile(scoped_ptr< File, FileCloser> internal_file,< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   Mode mode,< / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   uint64_t io_cache_size,< / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   uint64_t io_block_size)< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   : File(internal_file-> file_name()),< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   internal_file_(internal_file.Pass()),< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   mode_(mode),< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   cache_(io_cache_size),< / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   io_buffer_(io_block_size),< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   size_(0),< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   eof_(false),< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   internal_file_error_(0) {< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   DCHECK(internal_file_);< / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   }< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   ThreadedIoFile::~ThreadedIoFile() {}< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < / div >
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< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5ad6384c116d61739667daa2a7a5613a" > 34< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5ad6384c116d61739667daa2a7a5613a" > ThreadedIoFile::Open< / a > () {< / div >
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< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   DCHECK(internal_file_);< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keywordflow" > if< / span > (!internal_file_-> Open())< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   size_ = internal_file_-> Size();< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   < / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   thread_.reset(< span class = "keyword" > new< / span > < a class = "code" href = "../../dd/d2b/classedash__packager_1_1media_1_1ClosureThread.html" > ClosureThread< / a > (< span class = "stringliteral" > " ThreadedIoFile" < / span > ,< / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   base::Bind(mode_ == kInputMode ?< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   & ThreadedIoFile::RunInInputMode :< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   & ThreadedIoFile::RunInOutputMode,< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   base::Unretained(< span class = "keyword" > this< / span > ))));< / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   thread_-> Start();< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00049" > < / a > < span class = "lineno" > 49< / span >   }< / div >
< div class = "line" > < a name = "l00050" > < / a > < span class = "lineno" > 50< / span >   < / div >
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< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a72f8485ab641d5e3b5df89a6959c1209" > 51< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a72f8485ab641d5e3b5df89a6959c1209" > ThreadedIoFile::Close< / a > () {< / div >
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< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   DCHECK(internal_file_);< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   DCHECK(thread_);< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keywordflow" > if< / span > (mode_ == kOutputMode)< / div >
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< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < a class = "code" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7d65b07dd7545b7c6d759884b736ad2d" > Flush< / a > ();< / div >
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< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   cache_.< a class = "code" href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4588dbf505a08da8423b525ce24fee92" > Close< / a > ();< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   thread_-> Join();< / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < span class = "keywordtype" > bool< / span > result = internal_file_.release()-> Close();< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "keyword" > delete< / span > < span class = "keyword" > this< / span > ;< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "keywordflow" > return< / span > result;< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   }< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   < / div >
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< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5075259d07b1b004d8b7985527fa6e63" > 66< / a > < / span >   int64_t < a class = "code" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5075259d07b1b004d8b7985527fa6e63" > ThreadedIoFile::Read< / a > (< span class = "keywordtype" > void< / span > * buffer, uint64_t length) {< / div >
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< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   DCHECK(internal_file_);< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   DCHECK(thread_);< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   DCHECK_EQ(kInputMode, mode_);< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   < / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < span class = "keywordflow" > if< / span > (internal_file_error_)< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   < span class = "keywordflow" > return< / span > internal_file_error_;< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   < / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   < span class = "keywordflow" > if< / span > (eof_ & & !cache_.< a class = "code" href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a0fe59125434e46c2ea5474cfc9f0e95c" > BytesCached< / a > ())< / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   < / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   < span class = "keywordflow" > return< / span > cache_.< a class = "code" href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a462bd5ddce8041eaa109271fd0d155a9" > Read< / a > (buffer, length);< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   }< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < / div >
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< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7dc883b5751c9027adabfbb0b9edd876" > 80< / a > < / span >   int64_t < a class = "code" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7dc883b5751c9027adabfbb0b9edd876" > ThreadedIoFile::Write< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > void< / span > * buffer, uint64_t length) {< / div >
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< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   DCHECK(internal_file_);< / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   DCHECK(thread_);< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   DCHECK_EQ(kOutputMode, mode_);< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   < / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   < span class = "keywordflow" > if< / span > (internal_file_error_)< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   < span class = "keywordflow" > return< / span > internal_file_error_;< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   < / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   size_ += length;< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   < span class = "keywordflow" > return< / span > cache_.< a class = "code" href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4b7ee97ec07a6b2702ae4b58c9df4413" > Write< / a > (buffer, length);< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   }< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   < / div >
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< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#af61d3986b87d43e3b5ffd86c86094478" > 92< / a > < / span >   int64_t < a class = "code" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#af61d3986b87d43e3b5ffd86c86094478" > ThreadedIoFile::Size< / a > () {< / div >
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< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   DCHECK(internal_file_);< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   DCHECK(thread_);< / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   < span class = "keywordflow" > return< / span > size_;< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   }< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   < / div >
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< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7d65b07dd7545b7c6d759884b736ad2d" > 99< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7d65b07dd7545b7c6d759884b736ad2d" > ThreadedIoFile::Flush< / a > () {< / div >
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< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   DCHECK(internal_file_);< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   DCHECK(thread_);< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   DCHECK_EQ(kOutputMode, mode_);< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   cache_.< a class = "code" href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#ace4946f4ecb34f84c4750d276404a3e5" > WaitUntilEmptyOrClosed< / a > ();< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   < span class = "keywordflow" > return< / span > internal_file_-> Flush();< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   }< / div >
< div class = "line" > < a name = "l00107" > < / a > < span class = "lineno" > 107< / span >   < / div >
< div class = "line" > < a name = "l00108" > < / a > < span class = "lineno" > 108< / span >   < span class = "keywordtype" > void< / span > ThreadedIoFile::RunInInputMode() {< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   DCHECK(internal_file_);< / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   DCHECK(thread_);< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   DCHECK_EQ(kInputMode, mode_);< / 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 = "keywordflow" > while< / span > (< span class = "keyword" > true< / span > ) {< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   int64_t read_result = internal_file_-> Read(& io_buffer_[0],< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   io_buffer_.size());< / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > 116< / span >   < span class = "keywordflow" > if< / span > (read_result < = 0) {< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   eof_ = read_result == 0;< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   internal_file_error_ = read_result;< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   cache_.< a class = "code" href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4588dbf505a08da8423b525ce24fee92" > Close< / a > ();< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   }< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   cache_.< a class = "code" href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4b7ee97ec07a6b2702ae4b58c9df4413" > Write< / a > (& io_buffer_[0], read_result);< / div >
< div class = "line" > < a name = "l00123" > < / a > < span class = "lineno" > 123< / span >   }< / div >
< div class = "line" > < a name = "l00124" > < / a > < span class = "lineno" > 124< / span >   }< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   < / div >
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< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a46346ba1ff6a626aedb6f14475bde10d" > 126< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a46346ba1ff6a626aedb6f14475bde10d" > ThreadedIoFile::Seek< / a > (uint64_t position) {< / div >
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< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > 127< / span >   NOTIMPLEMENTED();< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / 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 >   < / div >
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< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > < a class = "line" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#acef8a84a1ec55e42588fec8bc8e0b698" > 131< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#acef8a84a1ec55e42588fec8bc8e0b698" > ThreadedIoFile::Tell< / a > (uint64_t* position) {< / div >
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< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   NOTIMPLEMENTED();< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00134" > < / a > < span class = "lineno" > 134< / span >   }< / div >
< div class = "line" > < a name = "l00135" > < / a > < span class = "lineno" > 135< / span >   < / div >
< div class = "line" > < a name = "l00136" > < / a > < span class = "lineno" > 136< / span >   < span class = "keywordtype" > void< / span > ThreadedIoFile::RunInOutputMode() {< / div >
< div class = "line" > < a name = "l00137" > < / a > < span class = "lineno" > 137< / span >   DCHECK(internal_file_);< / div >
< div class = "line" > < a name = "l00138" > < / a > < span class = "lineno" > 138< / span >   DCHECK(thread_);< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   DCHECK_EQ(kOutputMode, mode_);< / 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 = "keywordflow" > while< / span > (< span class = "keyword" > true< / span > ) {< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   uint64_t write_bytes = cache_.< a class = "code" href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a462bd5ddce8041eaa109271fd0d155a9" > Read< / a > (& io_buffer_[0], io_buffer_.size());< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   < span class = "keywordflow" > if< / span > (write_bytes == 0)< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00145" > < / a > < span class = "lineno" > 145< / span >   < / div >
< div class = "line" > < a name = "l00146" > < / a > < span class = "lineno" > 146< / span >   int64_t write_result = internal_file_-> Write(& io_buffer_[0], write_bytes);< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < span class = "keywordflow" > if< / span > (write_result < 0) {< / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   internal_file_error_ = write_result;< / div >
< div class = "line" > < a name = "l00149" > < / a > < span class = "lineno" > 149< / span >   cache_.< a class = "code" href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4588dbf505a08da8423b525ce24fee92" > Close< / a > ();< / div >
< div class = "line" > < a name = "l00150" > < / a > < span class = "lineno" > 150< / span >   < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > 151< / span >   }< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   CHECK_EQ(write_result, static_cast< int64_t> (write_bytes));< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   }< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   }< / 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 >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   } < span class = "comment" > // namespace edash_packager< / span > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1IoCache_html_a0fe59125434e46c2ea5474cfc9f0e95c" > < div class = "ttname" > < a href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a0fe59125434e46c2ea5474cfc9f0e95c" > edash_packager::media::IoCache::BytesCached< / a > < / div > < div class = "ttdeci" > uint64_t BytesCached()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/d37/io__cache_8cc_source.html#l00116" > io_cache.cc:116< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1ThreadedIoFile_html_a7dc883b5751c9027adabfbb0b9edd876" > < div class = "ttname" > < a href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7dc883b5751c9027adabfbb0b9edd876" > edash_packager::media::ThreadedIoFile::Write< / a > < / div > < div class = "ttdeci" > int64_t Write(const void *buffer, uint64_t length) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d23/threaded__io__file_8cc_source.html#l00080" > threaded_io_file.cc:80< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1ThreadedIoFile_html_a46346ba1ff6a626aedb6f14475bde10d" > < div class = "ttname" > < a href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a46346ba1ff6a626aedb6f14475bde10d" > edash_packager::media::ThreadedIoFile::Seek< / a > < / div > < div class = "ttdeci" > bool Seek(uint64_t position) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d23/threaded__io__file_8cc_source.html#l00126" > threaded_io_file.cc:126< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1ThreadedIoFile_html_a7d65b07dd7545b7c6d759884b736ad2d" > < div class = "ttname" > < a href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a7d65b07dd7545b7c6d759884b736ad2d" > edash_packager::media::ThreadedIoFile::Flush< / a > < / div > < div class = "ttdeci" > bool Flush() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d23/threaded__io__file_8cc_source.html#l00099" > threaded_io_file.cc:99< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1IoCache_html_a4588dbf505a08da8423b525ce24fee92" > < div class = "ttname" > < a href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4588dbf505a08da8423b525ce24fee92" > edash_packager::media::IoCache::Close< / a > < / div > < div class = "ttdeci" > void Close()< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/d37/io__cache_8cc_source.html#l00109" > io_cache.cc:109< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1IoCache_html_ace4946f4ecb34f84c4750d276404a3e5" > < div class = "ttname" > < a href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#ace4946f4ecb34f84c4750d276404a3e5" > edash_packager::media::IoCache::WaitUntilEmptyOrClosed< / a > < / div > < div class = "ttdeci" > void WaitUntilEmptyOrClosed()< / div > < div class = "ttdoc" > Waits until the cache is empty or has been closed. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/d37/io__cache_8cc_source.html#l00136" > io_cache.cc:136< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1ThreadedIoFile_html_a5075259d07b1b004d8b7985527fa6e63" > < div class = "ttname" > < a href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5075259d07b1b004d8b7985527fa6e63" > edash_packager::media::ThreadedIoFile::Read< / a > < / div > < div class = "ttdeci" > int64_t Read(void *buffer, uint64_t length) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d23/threaded__io__file_8cc_source.html#l00066" > threaded_io_file.cc:66< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1ThreadedIoFile_html_a5ad6384c116d61739667daa2a7a5613a" > < div class = "ttname" > < a href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a5ad6384c116d61739667daa2a7a5613a" > edash_packager::media::ThreadedIoFile::Open< / a > < / div > < div class = "ttdeci" > bool Open() override< / div > < div class = "ttdoc" > Internal open. Should not be used directly. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d23/threaded__io__file_8cc_source.html#l00034" > threaded_io_file.cc:34< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1IoCache_html_a4b7ee97ec07a6b2702ae4b58c9df4413" > < div class = "ttname" > < a href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a4b7ee97ec07a6b2702ae4b58c9df4413" > edash_packager::media::IoCache::Write< / a > < / div > < div class = "ttdeci" > uint64_t Write(const void *buffer, uint64_t size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/d37/io__cache_8cc_source.html#l00066" > io_cache.cc:66< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1ClosureThread_html" > < div class = "ttname" > < a href = "../../dd/d2b/classedash__packager_1_1media_1_1ClosureThread.html" > edash_packager::media::ClosureThread< / a > < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../dc/df8/closure__thread_8h_source.html#l00025" > closure_thread.h:25< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1ThreadedIoFile_html_af61d3986b87d43e3b5ffd86c86094478" > < div class = "ttname" > < a href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#af61d3986b87d43e3b5ffd86c86094478" > edash_packager::media::ThreadedIoFile::Size< / a > < / div > < div class = "ttdeci" > int64_t Size() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d23/threaded__io__file_8cc_source.html#l00092" > threaded_io_file.cc:92< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1ThreadedIoFile_html_a72f8485ab641d5e3b5df89a6959c1209" > < div class = "ttname" > < a href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#a72f8485ab641d5e3b5df89a6959c1209" > edash_packager::media::ThreadedIoFile::Close< / a > < / div > < div class = "ttdeci" > bool Close() override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d23/threaded__io__file_8cc_source.html#l00051" > threaded_io_file.cc:51< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1IoCache_html_a462bd5ddce8041eaa109271fd0d155a9" > < div class = "ttname" > < a href = "../../d3/d6b/classedash__packager_1_1media_1_1IoCache.html#a462bd5ddce8041eaa109271fd0d155a9" > edash_packager::media::IoCache::Read< / a > < / div > < div class = "ttdeci" > uint64_t Read(void *buffer, uint64_t size)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d4/d37/io__cache_8cc_source.html#l00038" > io_cache.cc:38< / a > < / div > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1ThreadedIoFile_html_acef8a84a1ec55e42588fec8bc8e0b698" > < div class = "ttname" > < a href = "../../dc/dfa/classedash__packager_1_1media_1_1ThreadedIoFile.html#acef8a84a1ec55e42588fec8bc8e0b698" > edash_packager::media::ThreadedIoFile::Tell< / a > < / div > < div class = "ttdeci" > bool Tell(uint64_t *position) override< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d23/threaded__io__file_8cc_source.html#l00131" > threaded_io_file.cc:131< / a > < / div > < / div >
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