2015-10-16 00:33:37 +00:00
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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 = "fragment" > < div class = "line" > < a name = "l00001" > < / a > < span class = "lineno" > 1< / span >   < span class = "comment" > // Copyright 2014 Google Inc. All rights reserved.< / span > < / div >
< div class = "line" > < a name = "l00002" > < / a > < span class = "lineno" > 2< / span >   < span class = "comment" > //< / span > < / div >
< div class = "line" > < a name = "l00003" > < / a > < span class = "lineno" > 3< / span >   < span class = "comment" > // Use of this source code is governed by a BSD-style< / span > < / div >
< div class = "line" > < a name = "l00004" > < / a > < span class = "lineno" > 4< / span >   < span class = "comment" > // license that can be found in the LICENSE file or at< / span > < / div >
< div class = "line" > < a name = "l00005" > < / a > < span class = "lineno" > 5< / span >   < span class = "comment" > // https://developers.google.com/open-source/licenses/bsd< / span > < / div >
< div class = "line" > < a name = "l00006" > < / a > < span class = "lineno" > 6< / span >   < / div >
< div class = "line" > < a name = "l00007" > < / a > < span class = "lineno" > 7< / span >   < span class = "preprocessor" > #include " packager/media/file/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 < gflags/gflags.h> < / span > < / div >
< div class = "line" > < a name = "l00010" > < / a > < span class = "lineno" > 10< / span >   < span class = "preprocessor" > #include " packager/base/logging.h" < / span > < / div >
< div class = "line" > < a name = "l00011" > < / a > < span class = "lineno" > 11< / span >   < span class = "preprocessor" > #include " packager/base/memory/scoped_ptr.h" < / span > < / div >
< div class = "line" > < a name = "l00012" > < / a > < span class = "lineno" > 12< / span >   < span class = "preprocessor" > #include " packager/media/file/local_file.h" < / span > < / div >
< div class = "line" > < a name = "l00013" > < / a > < span class = "lineno" > 13< / span >   < span class = "preprocessor" > #include " packager/media/file/threaded_io_file.h" < / span > < / div >
< div class = "line" > < a name = "l00014" > < / a > < span class = "lineno" > 14< / span >   < span class = "preprocessor" > #include " packager/media/file/udp_file.h" < / span > < / div >
< div class = "line" > < a name = "l00015" > < / a > < span class = "lineno" > 15< / span >   < span class = "preprocessor" > #include " packager/base/strings/string_util.h" < / span > < / 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 >   DEFINE_uint64(io_cache_size,< / div >
< div class = "line" > < a name = "l00018" > < / a > < span class = "lineno" > 18< / span >   32ULL < < 20,< / div >
< div class = "line" > < a name = "l00019" > < / a > < span class = "lineno" > 19< / span >   < span class = "stringliteral" > " Size of the threaded I/O cache, in bytes. Specify 0 to disable " < / span > < / div >
< div class = "line" > < a name = "l00020" > < / a > < span class = "lineno" > 20< / span >   < span class = "stringliteral" > " threaded I/O." < / span > );< / div >
< div class = "line" > < a name = "l00021" > < / a > < span class = "lineno" > 21< / span >   DEFINE_uint64(io_block_size,< / div >
< div class = "line" > < a name = "l00022" > < / a > < span class = "lineno" > 22< / span >   2ULL < < 20,< / div >
< div class = "line" > < a name = "l00023" > < / a > < span class = "lineno" > 23< / span >   < span class = "stringliteral" > " Size of the block size used for threaded I/O, in bytes." < / span > );< / div >
< div class = "line" > < a name = "l00024" > < / a > < span class = "lineno" > 24< / span >   < / div >
< div class = "line" > < a name = "l00025" > < / a > < span class = "lineno" > 25< / span >   < span class = "keyword" > namespace < / span > edash_packager {< / div >
< div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   < span class = "keyword" > namespace < / span > media {< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * kLocalFilePrefix = < span class = "stringliteral" > " file://" < / span > ;< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * kUdpFilePrefix = < span class = "stringliteral" > " udp://" < / span > ;< / 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 >   < span class = "keyword" > namespace < / span > {< / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   < / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   < span class = "keyword" > typedef< / span > File* (*FileFactoryFunction)(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode);< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   < span class = "keyword" > typedef< / span > bool (*FileDeleteFunction)(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name);< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   < / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < span class = "keyword" > struct < / span > SupportedTypeInfo {< / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * type;< / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keywordtype" > size_t< / span > type_length;< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   < span class = "keyword" > const< / span > FileFactoryFunction factory_function;< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keyword" > const< / span > FileDeleteFunction delete_function;< / 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 >   < / div >
< div class = "line" > < a name = "l00043" > < / a > < span class = "lineno" > 43< / span >   File* CreateLocalFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > LocalFile(file_name, mode);< / div >
< div class = "line" > < a name = "l00045" > < / a > < span class = "lineno" > 45< / span >   }< / div >
< div class = "line" > < a name = "l00046" > < / a > < span class = "lineno" > 46< / span >   < / div >
< div class = "line" > < a name = "l00047" > < / a > < span class = "lineno" > 47< / span >   < span class = "keywordtype" > bool< / span > DeleteLocalFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name) {< / div >
< div class = "line" > < a name = "l00048" > < / a > < span class = "lineno" > 48< / span >   < span class = "keywordflow" > return< / span > < a class = "code" href = "../../dd/d98/classedash__packager_1_1media_1_1LocalFile.html#a95e4a5eff87224c9a156b5e2c7824cb9" > LocalFile::Delete< / a > (file_name);< / 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 >
< div class = "line" > < a name = "l00051" > < / a > < span class = "lineno" > 51< / span >   File* CreateUdpFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   < span class = "keywordflow" > if< / span > (base::strcasecmp(mode, < span class = "stringliteral" > " r" < / span > )) {< / div >
< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   NOTIMPLEMENTED() < < < span class = "stringliteral" > " UdpFile only supports read (receive) mode." < / span > ;< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   }< / div >
< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > UdpFile(file_name);< / div >
< 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 >   < / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "keyword" > static< / span > < span class = "keyword" > const< / span > SupportedTypeInfo kSupportedTypeInfo[] = {< / 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 >   kLocalFilePrefix,< / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   strlen(kLocalFilePrefix),< / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   & CreateLocalFile,< / div >
< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   & DeleteLocalFile< / div >
< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   },< / div >
< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   {< / div >
< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   kUdpFilePrefix,< / div >
< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   strlen(kUdpFilePrefix),< / div >
< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   & CreateUdpFile,< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   NULL< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   },< / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   };< / 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 = "comment" > // namespace< / span > < / div >
< div class = "line" > < a name = "l00075" > < / a > < span class = "lineno" > 75< / span >   < / div >
< div class = "line" > < a name = "l00076" > < / a > < span class = "lineno" > 76< / span >   File* File::Create(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00077" > < / a > < span class = "lineno" > 77< / span >   scoped_ptr< File, FileCloser> internal_file(< / div >
< div class = "line" > < a name = "l00078" > < / a > < span class = "lineno" > 78< / span >   CreateInternalFile(file_name, mode));< / div >
< div class = "line" > < a name = "l00079" > < / a > < span class = "lineno" > 79< / span >   < / div >
< div class = "line" > < a name = "l00080" > < / a > < span class = "lineno" > 80< / span >   < span class = "keywordflow" > if< / span > (FLAGS_io_cache_size) {< / div >
< div class = "line" > < a name = "l00081" > < / a > < span class = "lineno" > 81< / span >   < span class = "comment" > // Enable threaded I/O for " r" , " w" , and " a" modes only.< / span > < / div >
< div class = "line" > < a name = "l00082" > < / a > < span class = "lineno" > 82< / span >   < span class = "keywordflow" > if< / span > (!strcmp(mode, < span class = "stringliteral" > " r" < / span > )) {< / div >
< div class = "line" > < a name = "l00083" > < / a > < span class = "lineno" > 83< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > ThreadedIoFile(internal_file.Pass(),< / div >
< div class = "line" > < a name = "l00084" > < / a > < span class = "lineno" > 84< / span >   ThreadedIoFile::kInputMode,< / div >
< div class = "line" > < a name = "l00085" > < / a > < span class = "lineno" > 85< / span >   FLAGS_io_cache_size,< / div >
< div class = "line" > < a name = "l00086" > < / a > < span class = "lineno" > 86< / span >   FLAGS_io_block_size);< / div >
< div class = "line" > < a name = "l00087" > < / a > < span class = "lineno" > 87< / span >   } < span class = "keywordflow" > else< / span > < span class = "keywordflow" > if< / span > (!strcmp(mode, < span class = "stringliteral" > " w" < / span > ) || !strcmp(mode, < span class = "stringliteral" > " a" < / span > )) {< / div >
< div class = "line" > < a name = "l00088" > < / a > < span class = "lineno" > 88< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > new< / span > ThreadedIoFile(internal_file.Pass(),< / div >
< div class = "line" > < a name = "l00089" > < / a > < span class = "lineno" > 89< / span >   ThreadedIoFile::kOutputMode,< / div >
< div class = "line" > < a name = "l00090" > < / a > < span class = "lineno" > 90< / span >   FLAGS_io_cache_size,< / div >
< div class = "line" > < a name = "l00091" > < / a > < span class = "lineno" > 91< / span >   FLAGS_io_block_size);< / div >
< div class = "line" > < a name = "l00092" > < / a > < span class = "lineno" > 92< / span >   }< / div >
< div class = "line" > < a name = "l00093" > < / a > < span class = "lineno" > 93< / span >   }< / div >
< div class = "line" > < a name = "l00094" > < / a > < span class = "lineno" > 94< / span >   < / div >
< div class = "line" > < a name = "l00095" > < / a > < span class = "lineno" > 95< / span >   < span class = "comment" > // Threaded I/O is disabled.< / span > < / div >
< div class = "line" > < a name = "l00096" > < / a > < span class = "lineno" > 96< / span >   DLOG(WARNING) < < < span class = "stringliteral" > " Threaded I/O is disabled. Performance may be decreased." < / span > ;< / div >
< div class = "line" > < a name = "l00097" > < / a > < span class = "lineno" > 97< / span >   < span class = "keywordflow" > return< / span > internal_file.release();< / div >
< div class = "line" > < a name = "l00098" > < / a > < span class = "lineno" > 98< / span >   }< / div >
< div class = "line" > < a name = "l00099" > < / a > < span class = "lineno" > 99< / span >   < / div >
< div class = "line" > < a name = "l00100" > < / a > < span class = "lineno" > 100< / span >   File* File::CreateInternalFile(< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00101" > < / a > < span class = "lineno" > 101< / span >   scoped_ptr< File, FileCloser> internal_file;< / div >
< div class = "line" > < a name = "l00102" > < / a > < span class = "lineno" > 102< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i = 0; i < arraysize(kSupportedTypeInfo); ++i) {< / div >
< div class = "line" > < a name = "l00103" > < / a > < span class = "lineno" > 103< / span >   < span class = "keyword" > const< / span > SupportedTypeInfo& type_info = kSupportedTypeInfo[i];< / div >
< div class = "line" > < a name = "l00104" > < / a > < span class = "lineno" > 104< / span >   < span class = "keywordflow" > if< / span > (strncmp(type_info.type, file_name, type_info.type_length) == 0) {< / div >
< div class = "line" > < a name = "l00105" > < / a > < span class = "lineno" > 105< / span >   internal_file.reset(type_info.factory_function(< / div >
< div class = "line" > < a name = "l00106" > < / a > < span class = "lineno" > 106< / span >   file_name + type_info.type_length, mode));< / 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 >   }< / div >
< div class = "line" > < a name = "l00109" > < / a > < span class = "lineno" > 109< / span >   < span class = "comment" > // Otherwise we assume it is a local file< / span > < / div >
< div class = "line" > < a name = "l00110" > < / a > < span class = "lineno" > 110< / span >   < span class = "keywordflow" > if< / span > (!internal_file)< / div >
< div class = "line" > < a name = "l00111" > < / a > < span class = "lineno" > 111< / span >   internal_file.reset(CreateLocalFile(file_name, 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" > return< / span > internal_file.release();< / div >
< div class = "line" > < a name = "l00114" > < / a > < span class = "lineno" > 114< / span >   }< / div >
< div class = "line" > < a name = "l00115" > < / a > < span class = "lineno" > 115< / span >   < / div >
< div class = "line" > < a name = "l00116" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a4dfd6f4d8f67d2ee1caff4f4e1717c70" > 116< / a > < / span >   < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html" > File< / a > * < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > File::Open< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00117" > < / a > < span class = "lineno" > 117< / span >   < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html" > File< / a > * file = File::Create(file_name, mode);< / div >
< div class = "line" > < a name = "l00118" > < / a > < span class = "lineno" > 118< / span >   < span class = "keywordflow" > if< / span > (!file)< / div >
< div class = "line" > < a name = "l00119" > < / a > < span class = "lineno" > 119< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00120" > < / a > < span class = "lineno" > 120< / span >   < span class = "keywordflow" > if< / span > (!file-> < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a4dfd6f4d8f67d2ee1caff4f4e1717c70" > Open< / a > ()) {< / div >
< div class = "line" > < a name = "l00121" > < / a > < span class = "lineno" > 121< / span >   < span class = "keyword" > delete< / span > file;< / div >
< div class = "line" > < a name = "l00122" > < / a > < span class = "lineno" > 122< / span >   < span class = "keywordflow" > return< / span > NULL;< / 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 >   < span class = "keywordflow" > return< / span > file;< / div >
< div class = "line" > < a name = "l00125" > < / a > < span class = "lineno" > 125< / span >   }< / div >
< div class = "line" > < a name = "l00126" > < / a > < span class = "lineno" > 126< / span >   < / div >
< div class = "line" > < a name = "l00127" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a47194a7cd303640c2a8b689d18ef9701" > 127< / a > < / span >   < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html" > File< / a > * < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a47194a7cd303640c2a8b689d18ef9701" > File::OpenWithNoBuffering< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * mode) {< / div >
< div class = "line" > < a name = "l00128" > < / a > < span class = "lineno" > 128< / span >   < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html" > File< / a > * file = File::CreateInternalFile(file_name, mode);< / div >
< div class = "line" > < a name = "l00129" > < / a > < span class = "lineno" > 129< / span >   < span class = "keywordflow" > if< / span > (!file)< / div >
< div class = "line" > < a name = "l00130" > < / a > < span class = "lineno" > 130< / span >   < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a name = "l00131" > < / a > < span class = "lineno" > 131< / span >   < span class = "keywordflow" > if< / span > (!file-> < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a4dfd6f4d8f67d2ee1caff4f4e1717c70" > Open< / a > ()) {< / div >
< div class = "line" > < a name = "l00132" > < / a > < span class = "lineno" > 132< / span >   < span class = "keyword" > delete< / span > file;< / div >
< div class = "line" > < a name = "l00133" > < / a > < span class = "lineno" > 133< / span >   < span class = "keywordflow" > return< / span > NULL;< / 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 >   < span class = "keywordflow" > return< / span > file;< / 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" > < a class = "line" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a7e0fcd3c439e810e8e17baf32dcc75af" > 138< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a7e0fcd3c439e810e8e17baf32dcc75af" > File::Delete< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name) {< / div >
< div class = "line" > < a name = "l00139" > < / a > < span class = "lineno" > 139< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > size_t< / span > i = 0; i < arraysize(kSupportedTypeInfo); ++i) {< / div >
< div class = "line" > < a name = "l00140" > < / a > < span class = "lineno" > 140< / span >   < span class = "keyword" > const< / span > SupportedTypeInfo& type_info = kSupportedTypeInfo[i];< / div >
< div class = "line" > < a name = "l00141" > < / a > < span class = "lineno" > 141< / span >   < span class = "keywordflow" > if< / span > (strncmp(type_info.type, file_name, type_info.type_length) == 0) {< / div >
< div class = "line" > < a name = "l00142" > < / a > < span class = "lineno" > 142< / span >   < span class = "keywordflow" > return< / span > type_info.delete_function ?< / div >
< div class = "line" > < a name = "l00143" > < / a > < span class = "lineno" > 143< / span >   type_info.delete_function(file_name + type_info.type_length) :< / div >
< div class = "line" > < a name = "l00144" > < / a > < span class = "lineno" > 144< / span >   < span class = "keyword" > false< / 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 >   }< / div >
< div class = "line" > < a name = "l00147" > < / a > < span class = "lineno" > 147< / span >   < span class = "comment" > // Otherwise we assume it is a local file< / span > < / div >
< div class = "line" > < a name = "l00148" > < / a > < span class = "lineno" > 148< / span >   < span class = "keywordflow" > return< / span > DeleteLocalFile(file_name);< / 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 >   < / div >
< div class = "line" > < a name = "l00151" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a239a76adb5ff5c5340c58f96d7034ec6" > 151< / a > < / span >   int64_t < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a239a76adb5ff5c5340c58f96d7034ec6" > File::GetFileSize< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name) {< / div >
< div class = "line" > < a name = "l00152" > < / a > < span class = "lineno" > 152< / span >   < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html" > File< / a > * file = < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > File::Open< / a > (file_name, < span class = "stringliteral" > " r" < / span > );< / div >
< div class = "line" > < a name = "l00153" > < / a > < span class = "lineno" > 153< / span >   < span class = "keywordflow" > if< / span > (!file)< / div >
< div class = "line" > < a name = "l00154" > < / a > < span class = "lineno" > 154< / span >   < span class = "keywordflow" > return< / span > -1;< / div >
< div class = "line" > < a name = "l00155" > < / a > < span class = "lineno" > 155< / span >   int64_t res = file-> < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a1bb2a295cb69b3e51b9cc14969848632" > Size< / a > ();< / div >
< div class = "line" > < a name = "l00156" > < / a > < span class = "lineno" > 156< / span >   file-> < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a42290da768cd34316d2f4c5fc3976b38" > Close< / a > ();< / div >
< div class = "line" > < a name = "l00157" > < / a > < span class = "lineno" > 157< / span >   < span class = "keywordflow" > return< / span > res;< / div >
< div class = "line" > < a name = "l00158" > < / a > < span class = "lineno" > 158< / span >   }< / div >
< div class = "line" > < a name = "l00159" > < / a > < span class = "lineno" > 159< / span >   < / div >
< div class = "line" > < a name = "l00160" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a9a4f45dcab338be2b6843e0de87ce8f1" > 160< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a9a4f45dcab338be2b6843e0de87ce8f1" > File::ReadFileToString< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * file_name, std::string* contents) {< / div >
< div class = "line" > < a name = "l00161" > < / a > < span class = "lineno" > 161< / span >   DCHECK(contents);< / div >
< div class = "line" > < a name = "l00162" > < / a > < span class = "lineno" > 162< / span >   < / div >
< div class = "line" > < a name = "l00163" > < / a > < span class = "lineno" > 163< / span >   < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html" > File< / a > * file = < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > File::Open< / a > (file_name, < span class = "stringliteral" > " r" < / span > );< / div >
< div class = "line" > < a name = "l00164" > < / a > < span class = "lineno" > 164< / span >   < span class = "keywordflow" > if< / span > (!file)< / div >
< div class = "line" > < a name = "l00165" > < / a > < span class = "lineno" > 165< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / 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 >   < span class = "keyword" > const< / span > < span class = "keywordtype" > size_t< / span > kBufferSize = 0x40000; < span class = "comment" > // 256KB.< / span > < / div >
< div class = "line" > < a name = "l00168" > < / a > < span class = "lineno" > 168< / span >   scoped_ptr< char[]> buf(< span class = "keyword" > new< / span > < span class = "keywordtype" > char< / span > [kBufferSize]);< / 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 >   int64_t len;< / div >
< div class = "line" > < a name = "l00171" > < / a > < span class = "lineno" > 171< / span >   < span class = "keywordflow" > while< / span > ((len = file-> < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a663547ead01b035117429c0bc757aab7" > Read< / a > (buf.get(), kBufferSize)) > 0)< / div >
< div class = "line" > < a name = "l00172" > < / a > < span class = "lineno" > 172< / span >   contents-> append(buf.get(), len);< / div >
< div class = "line" > < a name = "l00173" > < / a > < span class = "lineno" > 173< / span >   < / div >
< div class = "line" > < a name = "l00174" > < / a > < span class = "lineno" > 174< / span >   file-> < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a42290da768cd34316d2f4c5fc3976b38" > Close< / a > ();< / div >
< div class = "line" > < a name = "l00175" > < / a > < span class = "lineno" > 175< / span >   < span class = "keywordflow" > return< / span > len == 0;< / div >
< div class = "line" > < a name = "l00176" > < / a > < span class = "lineno" > 176< / span >   }< / div >
< div class = "line" > < a name = "l00177" > < / a > < span class = "lineno" > 177< / span >   < / div >
2015-11-11 21:47:52 +00:00
< div class = "line" > < a name = "l00178" > < / a > < span class = "lineno" > < a class = "line" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a79b8b288ff78288bdbb8c62d5dd858e1" > 178< / a > < / span >   < span class = "keywordtype" > bool< / span > < a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a79b8b288ff78288bdbb8c62d5dd858e1" > File::Copy< / a > (< span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * from_file_name, < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * to_file_name) {< / div >
< div class = "line" > < a name = "l00179" > < / a > < span class = "lineno" > 179< / span >   std::string content;< / div >
< div class = "line" > < a name = "l00180" > < / a > < span class = "lineno" > 180< / span >   < span class = "keywordflow" > if< / span > (!< a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a9a4f45dcab338be2b6843e0de87ce8f1" > ReadFileToString< / a > (from_file_name, & content)) {< / div >
< div class = "line" > < a name = "l00181" > < / a > < span class = "lineno" > 181< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to open file " < / span > < < from_file_name;< / div >
< div class = "line" > < a name = "l00182" > < / a > < span class = "lineno" > 182< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / 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 >   < / div >
< div class = "line" > < a name = "l00185" > < / a > < span class = "lineno" > 185< / span >   scoped_ptr< edash_packager::media::File, edash_packager::media::FileCloser> < / div >
< div class = "line" > < a name = "l00186" > < / a > < span class = "lineno" > 186< / span >   output_file(< a class = "code" href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > edash_packager::media::File::Open< / a > (to_file_name, < span class = "stringliteral" > " w" < / span > ));< / div >
< div class = "line" > < a name = "l00187" > < / a > < span class = "lineno" > 187< / span >   < span class = "keywordflow" > if< / span > (!output_file) {< / div >
< div class = "line" > < a name = "l00188" > < / a > < span class = "lineno" > 188< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failed to write to " < / span > < < to_file_name;< / 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 >   uint64_t bytes_left = content.size();< / div >
< div class = "line" > < a name = "l00193" > < / a > < span class = "lineno" > 193< / span >   uint64_t total_bytes_written = 0;< / div >
< div class = "line" > < a name = "l00194" > < / a > < span class = "lineno" > 194< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > * content_cstr = content.c_str();< / div >
< div class = "line" > < a name = "l00195" > < / a > < span class = "lineno" > 195< / span >   < span class = "keywordflow" > while< / span > (bytes_left > total_bytes_written) {< / div >
< div class = "line" > < a name = "l00196" > < / a > < span class = "lineno" > 196< / span >   < span class = "keyword" > const< / span > int64_t bytes_written =< / div >
< div class = "line" > < a name = "l00197" > < / a > < span class = "lineno" > 197< / span >   output_file-> Write(content_cstr + total_bytes_written, bytes_left);< / div >
< div class = "line" > < a name = "l00198" > < / a > < span class = "lineno" > 198< / span >   < span class = "keywordflow" > if< / span > (bytes_written < 0) {< / div >
< div class = "line" > < a name = "l00199" > < / a > < span class = "lineno" > 199< / span >   LOG(ERROR) < < < span class = "stringliteral" > " Failure while writing to " < / span > < < to_file_name;< / div >
< div class = "line" > < a name = "l00200" > < / a > < span class = "lineno" > 200< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a name = "l00201" > < / a > < span class = "lineno" > 201< / span >   }< / 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 >   total_bytes_written += bytes_written;< / div >
< div class = "line" > < a name = "l00204" > < / a > < span class = "lineno" > 204< / span >   }< / div >
< div class = "line" > < a name = "l00205" > < / a > < span class = "lineno" > 205< / span >   < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a name = "l00206" > < / a > < span class = "lineno" > 206< / span >   }< / div >
< div class = "line" > < a name = "l00207" > < / a > < span class = "lineno" > 207< / span >   < / div >
< div class = "line" > < a name = "l00208" > < / a > < span class = "lineno" > 208< / span >   } < span class = "comment" > // namespace media< / span > < / div >
< div class = "line" > < a name = "l00209" > < / a > < span class = "lineno" > 209< / span >   } < span class = "comment" > // namespace edash_packager< / span > < / div >
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< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a9a4f45dcab338be2b6843e0de87ce8f1" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a9a4f45dcab338be2b6843e0de87ce8f1" > edash_packager::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#l00160" > file.cc:160< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a42290da768cd34316d2f4c5fc3976b38" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a42290da768cd34316d2f4c5fc3976b38" > edash_packager::media::File::Close< / a > < / div > < div class = "ttdeci" > virtual bool Close()=0< / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a663547ead01b035117429c0bc757aab7" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a663547ead01b035117429c0bc757aab7" > edash_packager::media::File::Read< / a > < / div > < div class = "ttdeci" > virtual int64_t Read(void *buffer, uint64_t length)=0< / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a7e0fcd3c439e810e8e17baf32dcc75af" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a7e0fcd3c439e810e8e17baf32dcc75af" > edash_packager::media::File::Delete< / a > < / div > < div class = "ttdeci" > static bool Delete(const char *file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00138" > file.cc:138< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html" > edash_packager::media::File< / a > < / div > < div class = "ttdoc" > Define an abstract file interface. < / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d2/d4d/file_8h_source.html#l00022" > file.h:22< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a0933ccd7df76fcf8fbcfe12c15dbf6c5" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a0933ccd7df76fcf8fbcfe12c15dbf6c5" > edash_packager::media::File::Open< / a > < / div > < div class = "ttdeci" > virtual bool Open()=0< / div > < div class = "ttdoc" > Internal open. Should not be used directly. < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a4dfd6f4d8f67d2ee1caff4f4e1717c70" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a4dfd6f4d8f67d2ee1caff4f4e1717c70" > edash_packager::media::File::Open< / a > < / div > < div class = "ttdeci" > static File * Open(const char *file_name, const char *mode)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00116" > file.cc:116< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a1bb2a295cb69b3e51b9cc14969848632" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a1bb2a295cb69b3e51b9cc14969848632" > edash_packager::media::File::Size< / a > < / div > < div class = "ttdeci" > virtual int64_t Size()=0< / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1LocalFile_html_a95e4a5eff87224c9a156b5e2c7824cb9" > < div class = "ttname" > < a href = "../../dd/d98/classedash__packager_1_1media_1_1LocalFile.html#a95e4a5eff87224c9a156b5e2c7824cb9" > edash_packager::media::LocalFile::Delete< / a > < / div > < div class = "ttdeci" > static bool Delete(const char *file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d6/de8/local__file_8cc_source.html#l00084" > local_file.cc:84< / a > < / div > < / div >
2015-11-11 21:47:52 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a79b8b288ff78288bdbb8c62d5dd858e1" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a79b8b288ff78288bdbb8c62d5dd858e1" > edash_packager::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#l00178" > file.cc:178< / a > < / div > < / div >
2015-10-16 00:33:37 +00:00
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a239a76adb5ff5c5340c58f96d7034ec6" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a239a76adb5ff5c5340c58f96d7034ec6" > edash_packager::media::File::GetFileSize< / a > < / div > < div class = "ttdeci" > static int64_t GetFileSize(const char *file_name)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00151" > file.cc:151< / a > < / div > < / div >
< div class = "ttc" id = "classedash__packager_1_1media_1_1File_html_a47194a7cd303640c2a8b689d18ef9701" > < div class = "ttname" > < a href = "../../de/d19/classedash__packager_1_1media_1_1File.html#a47194a7cd303640c2a8b689d18ef9701" > edash_packager::media::File::OpenWithNoBuffering< / a > < / div > < div class = "ttdeci" > static File * OpenWithNoBuffering(const char *file_name, const char *mode)< / div > < div class = "ttdef" > < b > Definition:< / b > < a href = "../../d5/dfc/file_8cc_source.html#l00127" > file.cc:127< / a > < / div > < / div >
< / div > <!-- fragment --> < / div > <!-- contents -->
<!-- start footer part -->
< hr class = "footer" / > < address class = "footer" > < small >
2015-12-15 00:22:36 +00:00
Generated on Tue Dec 15 2015 00:22:28 for DASH Media Packaging SDK by   < a href = "http://www.doxygen.org/index.html" >
2015-10-16 00:33:37 +00:00
< img class = "footer" src = "../../doxygen.png" alt = "doxygen" / >
< / a > 1.8.6
< / small > < / address >
< / body >
< / html >
