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| author | nfullagar@google.com <nfullagar@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-02-18 01:10:19 +0000 |
|---|---|---|
| committer | nfullagar@google.com <nfullagar@google.com@0039d316-1c4b-4281-b951-d872f2087c98> | 2012-02-18 01:10:19 +0000 |
| commit | c59ed589fde8d4c9225b7b1b125286f842a42e56 (patch) | |
| tree | fdaa00c2a9f51d0030e3b05bb289630ad5f2e211 /ppapi/cpp/audio_config.cc | |
| parent | 86bd8a2b5e1ce2965551271109be51244d2fcb42 (diff) | |
| download | chromium_src-c59ed589fde8d4c9225b7b1b125286f842a42e56.zip chromium_src-c59ed589fde8d4c9225b7b1b125286f842a42e56.tar.gz chromium_src-c59ed589fde8d4c9225b7b1b125286f842a42e56.tar.bz2 | |
Work on improving PpbAudioConfig:RecommendSampleFrameCount
Add version 1.1 which will query the audio back end for the best available
sample frame count. Also add RecommendSampleRate. Switch pepper plugin
delegate to use AUDIO_PCM_LOW_LATENCY if client request is compatible.
TEST=included
BUG=http://code.google.com/p/chromium/issues/detail?id=107572
Review URL: https://chromiumcodereview.appspot.com/9129007
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@122653 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ppapi/cpp/audio_config.cc')
| -rw-r--r-- | ppapi/cpp/audio_config.cc | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/ppapi/cpp/audio_config.cc b/ppapi/cpp/audio_config.cc index b553dad..a49515e 100644 --- a/ppapi/cpp/audio_config.cc +++ b/ppapi/cpp/audio_config.cc @@ -1,4 +1,4 @@ -// Copyright (c) 2011 The Chromium Authors. All rights reserved. +// Copyright (c) 2012 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. @@ -36,13 +36,24 @@ AudioConfig::AudioConfig(Instance* instance, } // static +PP_AudioSampleRate AudioConfig::RecommendSampleRate(Instance* instance) { + if (!has_interface<PPB_AudioConfig>()) + return PP_AUDIOSAMPLERATE_NONE; + return get_interface<PPB_AudioConfig>()-> + RecommendSampleRate(instance->pp_instance()); +} + +// static uint32_t AudioConfig::RecommendSampleFrameCount( + Instance* instance, PP_AudioSampleRate sample_rate, uint32_t requested_sample_frame_count) { if (!has_interface<PPB_AudioConfig>()) return 0; return get_interface<PPB_AudioConfig>()-> - RecommendSampleFrameCount(sample_rate, requested_sample_frame_count); + RecommendSampleFrameCount(instance->pp_instance(), + sample_rate, + requested_sample_frame_count); } } // namespace pp |