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author | François Gaffie <francois.gaffie@intel.com> | 2015-03-19 09:24:12 +0100 |
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committer | Jean-Michel Trivi <jmtrivi@google.com> | 2015-04-01 10:22:42 -0700 |
commit | 53615e29c99c5e9d2ca77aaefd7bf5c770513120 (patch) | |
tree | 18a576affc2dcecdc1431027f6d348ef0678cae0 /services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp | |
parent | 98cc191247388132b6fd8a4ecd07abd6e4c5a0ed (diff) | |
download | frameworks_av-53615e29c99c5e9d2ca77aaefd7bf5c770513120.zip frameworks_av-53615e29c99c5e9d2ca77aaefd7bf5c770513120.tar.gz frameworks_av-53615e29c99c5e9d2ca77aaefd7bf5c770513120.tar.bz2 |
Migrate helper functions from managerdefault to common
This patch moves from manager to common:
-parse helper functions of the policy configuration file
-collection helper function on
-output / input descriptors
-DeviceDescriptor
-AudioPatch / Audio Port
-IO Profile
-HwModule
Change-Id: If45e53418db75af1af198f43c4ef27884499055f
Signed-off-by: François Gaffie <francois.gaffie@intel.com>
Diffstat (limited to 'services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp')
-rw-r--r-- | services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp | 118 |
1 files changed, 114 insertions, 4 deletions
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp index 4c5509d..cdb5b51 100644 --- a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp +++ b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp @@ -23,10 +23,13 @@ #include "HwModule.h" #include <media/AudioPolicy.h> +// A device mask for all audio output devices that are considered "remote" when evaluating +// active output devices in isStreamActiveRemotely() +#define APM_AUDIO_OUT_DEVICE_REMOTE_ALL AUDIO_DEVICE_OUT_REMOTE_SUBMIX + namespace android { -AudioOutputDescriptor::AudioOutputDescriptor( - const sp<IOProfile>& profile) +AudioOutputDescriptor::AudioOutputDescriptor(const sp<IOProfile>& profile) : mId(0), mIoHandle(0), mLatency(0), mFlags((audio_output_flags_t)0), mDevice(AUDIO_DEVICE_NONE), mPolicyMix(NULL), mPatchHandle(0), @@ -53,6 +56,11 @@ AudioOutputDescriptor::AudioOutputDescriptor( } } +audio_module_handle_t AudioOutputDescriptor::getModuleHandle() const +{ + return mProfile->getModuleHandle(); +} + audio_devices_t AudioOutputDescriptor::device() const { if (isDuplicated()) { @@ -134,8 +142,8 @@ bool AudioOutputDescriptor::isActive(uint32_t inPastMs) const } bool AudioOutputDescriptor::isStreamActive(audio_stream_type_t stream, - uint32_t inPastMs, - nsecs_t sysTime) const + uint32_t inPastMs, + nsecs_t sysTime) const { if (mRefCount[stream] != 0) { return true; @@ -218,6 +226,108 @@ status_t AudioOutputDescriptor::dump(int fd) return NO_ERROR; } +bool AudioOutputCollection::isStreamActive(audio_stream_type_t stream, uint32_t inPastMs) const +{ + nsecs_t sysTime = systemTime(); + for (size_t i = 0; i < this->size(); i++) { + const sp<AudioOutputDescriptor> outputDesc = this->valueAt(i); + if (outputDesc->isStreamActive(stream, inPastMs, sysTime)) { + return true; + } + } + return false; +} + +bool AudioOutputCollection::isStreamActiveRemotely(audio_stream_type_t stream, + uint32_t inPastMs) const +{ + nsecs_t sysTime = systemTime(); + for (size_t i = 0; i < size(); i++) { + const sp<AudioOutputDescriptor> outputDesc = valueAt(i); + if (((outputDesc->device() & APM_AUDIO_OUT_DEVICE_REMOTE_ALL) != 0) && + outputDesc->isStreamActive(stream, inPastMs, sysTime)) { + // do not consider re routing (when the output is going to a dynamic policy) + // as "remote playback" + if (outputDesc->mPolicyMix == NULL) { + return true; + } + } + } + return false; +} + +audio_io_handle_t AudioOutputCollection::getA2dpOutput() const +{ + for (size_t i = 0; i < size(); i++) { + sp<AudioOutputDescriptor> outputDesc = valueAt(i); + if (!outputDesc->isDuplicated() && outputDesc->device() & AUDIO_DEVICE_OUT_ALL_A2DP) { + return this->keyAt(i); + } + } + return 0; +} + +sp<AudioOutputDescriptor> AudioOutputCollection::getPrimaryOutput() const +{ + for (size_t i = 0; i < size(); i++) { + const sp<AudioOutputDescriptor> outputDesc = valueAt(i); + if (outputDesc->mFlags & AUDIO_OUTPUT_FLAG_PRIMARY) { + return outputDesc; + } + } + return NULL; +} +sp<AudioOutputDescriptor> AudioOutputCollection::getOutputFromId(audio_port_handle_t id) const +{ + sp<AudioOutputDescriptor> outputDesc = NULL; + for (size_t i = 0; i < size(); i++) { + outputDesc = valueAt(i); + if (outputDesc->mId == id) { + break; + } + } + return outputDesc; +} + +bool AudioOutputCollection::isAnyOutputActive(audio_stream_type_t streamToIgnore) const +{ + for (size_t s = 0 ; s < AUDIO_STREAM_CNT ; s++) { + if (s == (size_t) streamToIgnore) { + continue; + } + for (size_t i = 0; i < size(); i++) { + const sp<AudioOutputDescriptor> outputDesc = valueAt(i); + if (outputDesc->mRefCount[s] != 0) { + return true; + } + } + } + return false; +} + +audio_devices_t AudioOutputCollection::getSupportedDevices(audio_io_handle_t handle) const +{ + sp<AudioOutputDescriptor> outputDesc = valueFor(handle); + audio_devices_t devices = outputDesc->mProfile->mSupportedDevices.types(); + return devices; +} + + +status_t AudioOutputCollection::dump(int fd) const +{ + const size_t SIZE = 256; + char buffer[SIZE]; + + snprintf(buffer, SIZE, "\nOutputs dump:\n"); + write(fd, buffer, strlen(buffer)); + for (size_t i = 0; i < size(); i++) { + snprintf(buffer, SIZE, "- Output %d dump:\n", keyAt(i)); + write(fd, buffer, strlen(buffer)); + valueAt(i)->dump(fd); + } + + return NO_ERROR; +} }; //namespace android |