Python Compression示例

示例#1

文件： file_packager.py 项目： zipangotes/emscripten

if has_preloaded:
    # Bundle all datafiles into one archive. Avoids doing lots of simultaneous XHRs which has overhead.
    data = open(data_target, 'wb')
    start = 0
    for file_ in data_files:
        file_['data_start'] = start
        curr = open(file_['srcpath'], 'rb').read()
        file_['data_end'] = start + len(curr)
        if AV_WORKAROUND: curr += '\x00'
        #print >> sys.stderr, 'bundling', file_['srcpath'], file_['dstpath'], file_['data_start'], file_['data_end']
        start += len(curr)
        data.write(curr)
    data.close()
    # TODO: sha256sum on data_target
    if Compression.on:
        Compression.compress(data_target)

    # Data requests - for getting a block of data out of the big archive - have a similar API to XHRs
    code += '''
    function DataRequest(start, end, crunched, audio) {
      this.start = start;
      this.end = end;
      this.crunched = crunched;
      this.audio = audio;
    }
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.name = name;
        this.requests[name] = this;
        Module['addRunDependency']('fp ' + this.name);

示例#2

文件： file_packager.py 项目： AdrienCog/emscripten

if has_preloaded:
  # Bundle all datafiles into one archive. Avoids doing lots of simultaneous XHRs which has overhead.
  data = open(data_target, 'wb')
  start = 0
  for file_ in data_files:
    file_['data_start'] = start
    curr = open(file_['srcpath'], 'rb').read()
    file_['data_end'] = start + len(curr)
    if AV_WORKAROUND: curr += '\x00'
    #print >> sys.stderr, 'bundling', file_['srcpath'], file_['dstpath'], file_['data_start'], file_['data_end']
    start += len(curr)
    data.write(curr)
  data.close()
  # TODO: sha256sum on data_target
  if Compression.on:
    Compression.compress(data_target)

  # Data requests - for getting a block of data out of the big archive - have a similar API to XHRs
  code += '''
    function DataRequest(start, end, crunched, audio) {
      this.start = start;
      this.end = end;
      this.crunched = crunched;
      this.audio = audio;
    }
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.name = name;
        this.requests[name] = this;
        Module['addRunDependency']('fp ' + this.name);

示例#3

文件： file_packager.py 项目： DoraXBMC/emscripten

if has_preloaded:
  # Bundle all datafiles into one archive. Avoids doing lots of simultaneous XHRs which has overhead.
  data = open(data_target, 'wb')
  start = 0
  for file_ in data_files:
    file_['data_start'] = start
    curr = open(file_['srcpath'], 'rb').read()
    file_['data_end'] = start + len(curr)
    if AV_WORKAROUND: curr += '\x00'
    #print >> sys.stderr, 'bundling', file_['srcpath'], file_['dstpath'], file_['data_start'], file_['data_end']
    start += len(curr)
    data.write(curr)
  data.close()
  # TODO: sha256sum on data_target
  if Compression.on:
    Compression.compress(data_target)

  # Data requests - for getting a block of data out of the big archive - have a similar API to XHRs
  code += '''
    function DataRequest() {}
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.requests[name] = this;
      },
      send: function() {}
    };
  '''

counter = 0
for file_ in data_files:

示例#4

        partial_dirs.append(partial)

if has_preloaded:
  # Bundle all datafiles into one archive. Avoids doing lots of simultaneous XHRs which has overhead.
  data = open(data_target, 'wb')
  start = 0
  for file_ in data_files:
    file_['data_start'] = start
    curr = open(file_['localname'], 'rb').read()
    file_['data_end'] = start + len(curr)
    print >> sys.stderr, 'bundling', file_['name'], file_['localname'], file_['data_start'], file_['data_end']
    start += len(curr)
    data.write(curr)
  data.close()
  if Compression.on:
    Compression.compress(data_target)

  # Data requests - for getting a block of data out of the big archive - have a similar API to XHRs
  code += '''
    function DataRequest() {}
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.requests[name] = this;
      },
      send: function() {}
    };
  '''

counter = 0
for file_ in data_files:

示例#5

if has_preloaded:
    # Bundle all datafiles into one archive. Avoids doing lots of simultaneous XHRs which has overhead.
    data = open(data_target, 'wb')
    start = 0
    for file_ in data_files:
        file_['data_start'] = start
        curr = open(file_['localname'], 'rb').read()
        file_['data_end'] = start + len(curr)
        if AV_WORKAROUND: curr += '\x00'
        #print >> sys.stderr, 'bundling', file_['name'], file_['localname'], file_['data_start'], file_['data_end']
        start += len(curr)
        data.write(curr)
    data.close()
    if Compression.on:
        Compression.compress(data_target)

    # Data requests - for getting a block of data out of the big archive - have a similar API to XHRs
    code += '''
    function DataRequest() {}
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.requests[name] = this;
      },
      send: function() {}
    };
  '''

counter = 0
for file_ in data_files:

示例#6

文件： file_packager.py 项目： asnapper/emscripten

if has_preloaded:
  # Bundle all datafiles into one archive. Avoids doing lots of simultaneous XHRs which has overhead.
  data = open(data_target, 'wb')
  start = 0
  for file_ in data_files:
    file_['data_start'] = start
    curr = open(file_['srcpath'], 'rb').read()
    file_['data_end'] = start + len(curr)
    if AV_WORKAROUND: curr += '\x00'
    #print >> sys.stderr, 'bundling', file_['srcpath'], file_['dstpath'], file_['data_start'], file_['data_end']
    start += len(curr)
    data.write(curr)
  data.close()
  # TODO: sha256sum on data_target
  if Compression.on:
    Compression.compress(data_target)

  # Data requests - for getting a block of data out of the big archive - have a similar API to XHRs
  code += '''
    function DataRequest(start, end, crunched, audio) {
      this.start = start;
      this.end = end;
      this.crunched = crunched;
      this.audio = audio;
    }
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.name = name;
        this.requests[name] = this;
        Module['addRunDependency']('fp ' + this.name);

示例#7

文件： file_packager.py 项目： kalatestimine/emscripten

if has_preloaded:
  # Bundle all datafiles into one archive. Avoids doing lots of simultaneous XHRs which has overhead.
  data = open(data_target, 'wb')
  start = 0
  for file_ in data_files:
    file_['data_start'] = start
    curr = open(file_['localname'], 'rb').read()
    file_['data_end'] = start + len(curr)
    if AV_WORKAROUND: curr += '\x00'
    #print >> sys.stderr, 'bundling', file_['name'], file_['localname'], file_['data_start'], file_['data_end']
    start += len(curr)
    data.write(curr)
  data.close()
  if Compression.on:
    Compression.compress(data_target)

  # Data requests - for getting a block of data out of the big archive - have a similar API to XHRs
  code += '''
    function DataRequest() {}
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.requests[name] = this;
      },
      send: function() {}
    };
  '''

counter = 0
for file_ in data_files:

示例#8

if has_preloaded:
  # Bundle all datafiles into one archive. Avoids doing lots of simultaneous XHRs which has overhead.
  data = open(data_target, 'wb')
  start = 0
  for file_ in data_files:
    file_['data_start'] = start
    curr = open(file_['srcpath'], 'rb').read()
    file_['data_end'] = start + len(curr)
    if AV_WORKAROUND: curr += '\x00'
    #print >> sys.stderr, 'bundling', file_['srcpath'], file_['dstpath'], file_['data_start'], file_['data_end']
    start += len(curr)
    data.write(curr)
  data.close()
  # TODO: sha256sum on data_target
  if Compression.on:
    Compression.compress(data_target)

  # Data requests - for getting a block of data out of the big archive - have a similar API to XHRs
  code += '''
    function DataRequest(start, end, crunched, audio) {
      this.start = start;
      this.end = end;
      this.crunched = crunched;
      this.audio = audio;
    }
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.name = name;
        this.requests[name] = this;
        Module['addRunDependency']('fp ' + this.name);

示例#9

if has_preloaded:
  # Bundle all datafiles into one archive. Avoids doing lots of simultaneous XHRs which has overhead.
  data = open(data_target, 'wb')
  start = 0
  for file_ in data_files:
    file_['data_start'] = start
    curr = open(file_['localname'], 'rb').read()
    file_['data_end'] = start + len(curr)
    if AV_WORKAROUND: curr += '\x00'
    print >> sys.stderr, 'bundling', file_['name'], file_['localname'], file_['data_start'], file_['data_end']
    start += len(curr)
    data.write(curr)
  data.close()
  if Compression.on:
    Compression.compress(data_target)

  # Data requests - for getting a block of data out of the big archive - have a similar API to XHRs
  code += '''
    function DataRequest() {}
    DataRequest.prototype = {
      requests: {},
      open: function(mode, name) {
        this.requests[name] = this;
      },
      send: function() {}
    };
  '''

counter = 0
for file_ in data_files: