chrome/browser/copresence/chrome_whispernet_config.h

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_COPRESENCE_CHROME_WHISPERNET_CONFIG_H_
   6 #define CHROME_BROWSER_COPRESENCE_CHROME_WHISPERNET_CONFIG_H_
   7
   8 // Shared structs with whispernet. TODO(rkc): These will be removed once we can
   9 // get protobufs working with Nacl. At that point, we'll just pass in
  10 // config_data.proto to the whispernet nacl wrapper directly.
  11
  12 // We will be using fixed types in all these structures since they will be
  13 // stuffed into a string and then read on the other side via a completely
  14 // different toolchain.
  15
  16 struct AudioDsssParams {
  17   int64_t include_parity_symbol;
  18   int64_t use_single_sideband;
  19   double desired_carrier_frequency;
  20   int64_t use_crc_16;
  21   double coder_sample_rate;
  22   double recording_sample_rate;
  23   int64_t bits_per_symbol;
  24   int64_t min_cycles_per_frame;
  25   int64_t baseband_decimation_factor;
  26   int64_t upsampling_factor;
  27   int64_t num_repetitions_to_play;
  28 };
  29
  30 struct AdsrParams {
  31   int64_t attack_time_millis;
  32   int64_t decay_time_millis;
  33   int64_t sustain_time_millis;
  34   int64_t release_time_millis;
  35   double sustain_amplitude;
  36 };
  37
  38 struct AudioDtmfParams {
  39   int64_t include_parity_symbol;
  40   int64_t use_crc_16;
  41   double coder_sample_rate;
  42   double recording_sample_rate;
  43   int64_t baseband_decimation_factor;
  44   int64_t frequencies_per_symbol;
  45   int64_t window_duration_millis;
  46   AdsrParams adsr_params;
  47   int64_t num_repetitions_to_play;
  48 };
  49
  50 struct LoggerParam {
  51   int64_t clear_cached_request_duration_millis;
  52   int64_t request_buffer_limit;
  53 };
  54
  55 struct AudioParamData {
  56   LoggerParam logger;
  57   AudioDsssParams audio_dsss;
  58   AudioDtmfParams audio_dtmf;
  59   int64_t recording_channels;
  60 };
  61
  62 #endif  // CHROME_BROWSER_COPRESENCE_CHROME_WHISPERNET_CONFIG_H_