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authorbrettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-12-07 18:59:27 +0000
committerbrettw@chromium.org <brettw@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>2011-12-07 18:59:27 +0000
commit9a57839249d238f6ecf75f6ff91e80795b144fad (patch)
tree7e5c24f82967b80ebe5580a6a87dd8a6d24a861c /ppapi/shared_impl/ppb_audio_config_shared.cc
parent14d5ea0999bc034e0e847170b0a1edfe444d24eb (diff)
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Rename the shared_impl resource files to give them more regular names.
[ Reland of 113290 http://codereview.chromium.org/8790004 ] I keep getting confused between things like AudioImpl and PPB_Audio_Impl. This uses _shared for the names, so now we have _impl, _proxy, and _shared which makes more sense. I also removed the ppb_opengles2_impl file since it was just a forward to the shared version. Review URL: http://codereview.chromium.org/8849003 git-svn-id: svn://svn.chromium.org/chrome/trunk/src@113428 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'ppapi/shared_impl/ppb_audio_config_shared.cc')
-rw-r--r--ppapi/shared_impl/ppb_audio_config_shared.cc80
1 files changed, 80 insertions, 0 deletions
diff --git a/ppapi/shared_impl/ppb_audio_config_shared.cc b/ppapi/shared_impl/ppb_audio_config_shared.cc
new file mode 100644
index 0000000..78df9ad
--- /dev/null
+++ b/ppapi/shared_impl/ppb_audio_config_shared.cc
@@ -0,0 +1,80 @@
+// Copyright (c) 2011 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.
+
+#include "ppapi/shared_impl/ppb_audio_config_shared.h"
+
+namespace ppapi {
+
+PPB_AudioConfig_Shared::PPB_AudioConfig_Shared(PP_Instance instance)
+ : Resource(instance),
+ sample_rate_(PP_AUDIOSAMPLERATE_NONE),
+ sample_frame_count_(0) {
+}
+
+PPB_AudioConfig_Shared::PPB_AudioConfig_Shared(
+ const HostResource& host_resource)
+ : Resource(host_resource),
+ sample_rate_(PP_AUDIOSAMPLERATE_NONE),
+ sample_frame_count_(0) {
+}
+
+PPB_AudioConfig_Shared::~PPB_AudioConfig_Shared() {
+}
+
+// static
+PP_Resource PPB_AudioConfig_Shared::CreateAsImpl(
+ PP_Instance instance,
+ PP_AudioSampleRate sample_rate,
+ uint32_t sample_frame_count) {
+ scoped_refptr<PPB_AudioConfig_Shared> object(
+ new PPB_AudioConfig_Shared(instance));
+ if (!object->Init(sample_rate, sample_frame_count))
+ return 0;
+ return object->GetReference();
+}
+
+// static
+PP_Resource PPB_AudioConfig_Shared::CreateAsProxy(
+ PP_Instance instance,
+ PP_AudioSampleRate sample_rate,
+ uint32_t sample_frame_count) {
+ scoped_refptr<PPB_AudioConfig_Shared> object(new PPB_AudioConfig_Shared(
+ HostResource::MakeInstanceOnly(instance)));
+ if (!object->Init(sample_rate, sample_frame_count))
+ return 0;
+ return object->GetReference();
+}
+
+thunk::PPB_AudioConfig_API* PPB_AudioConfig_Shared::AsPPB_AudioConfig_API() {
+ return this;
+}
+
+PP_AudioSampleRate PPB_AudioConfig_Shared::GetSampleRate() {
+ return sample_rate_;
+}
+
+uint32_t PPB_AudioConfig_Shared::GetSampleFrameCount() {
+ return sample_frame_count_;
+}
+
+bool PPB_AudioConfig_Shared::Init(PP_AudioSampleRate sample_rate,
+ uint32_t sample_frame_count) {
+ // TODO(brettw): Currently we don't actually check what the hardware
+ // supports, so just allow sample rates of the "guaranteed working" ones.
+ if (sample_rate != PP_AUDIOSAMPLERATE_44100 &&
+ sample_rate != PP_AUDIOSAMPLERATE_48000)
+ return false;
+
+ // TODO(brettw): Currently we don't actually query to get a value from the
+ // hardware, so just validate the range.
+ if (sample_frame_count > PP_AUDIOMAXSAMPLEFRAMECOUNT ||
+ sample_frame_count < PP_AUDIOMINSAMPLEFRAMECOUNT)
+ return false;
+
+ sample_rate_ = sample_rate;
+ sample_frame_count_ = sample_frame_count;
+ return true;
+}
+
+} // namespace ppapi