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am abc55c69: AudioPolicyManager supports querying active record sources

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* commit 'abc55c698301e05a80d7f9394c75abca0b307602':
  AudioPolicyManager supports querying active record sources
This commit is contained in:
Jean-Michel Trivi 2012-10-10 16:36:08 -07:00 committed by Android Git Automerger
commit f176125414
4 changed files with 22 additions and 0 deletions
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13
audio/AudioPolicyManagerBase.cpp
View file

@ -1159,6 +1159,19 @@ bool AudioPolicyManagerBase::isStreamActive(int stream, uint32_t inPastMs) const
return false;
}
bool AudioPolicyManagerBase::isSourceActive(audio_source_t source) const
{
for (size_t i = 0; i < mInputs.size(); i++) {
const AudioInputDescriptor * inputDescriptor = mInputs.valueAt(i);
if ((inputDescriptor->mInputSource == (int) source)
&& (inputDescriptor->mRefCount > 0)) {
return true;
}
}
return false;
}
status_t AudioPolicyManagerBase::dump(int fd)
{

7
audio/audio_policy_hal.cpp
View file

@ -302,6 +302,12 @@ static bool ap_is_stream_active(const struct audio_policy *pol, audio_stream_typ
return lap->apm->isStreamActive((int) stream, in_past_ms);
}
static bool ap_is_source_active(const struct audio_policy *pol, audio_source_t source)
{
const struct legacy_audio_policy *lap = to_clap(pol);
return lap->apm->isSourceActive(source);
}
static int ap_dump(const struct audio_policy *pol, int fd)
{
const struct legacy_audio_policy *lap = to_clap(pol);
@ -352,6 +358,7 @@ static int create_legacy_ap(const struct audio_policy_device *device,
lap->policy.unregister_effect = ap_unregister_effect;
lap->policy.set_effect_enabled = ap_set_effect_enabled;
lap->policy.is_stream_active = ap_is_stream_active;
lap->policy.is_source_active = ap_is_source_active;
lap->policy.dump = ap_dump;
lap->service = service;

1
include/hardware_legacy/AudioPolicyInterface.h
View file

@ -157,6 +157,7 @@ public:
virtual status_t setEffectEnabled(int id, bool enabled) = 0;
virtual bool isStreamActive(int stream, uint32_t inPastMs = 0) const = 0;
virtual bool isSourceActive(audio_source_t source) const = 0;
//dump state
virtual status_t dump(int fd) = 0;

1
include/hardware_legacy/AudioPolicyManagerBase.h
View file

@ -133,6 +133,7 @@ public:
virtual status_t setEffectEnabled(int id, bool enabled);
virtual bool isStreamActive(int stream, uint32_t inPastMs = 0) const;
virtual bool isSourceActive(audio_source_t source) const;
virtual status_t dump(int fd);