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authorFrançois Gaffie <francois.gaffie@intel.com>2015-03-19 09:24:12 +0100
committerJean-Michel Trivi <jmtrivi@google.com>2015-04-01 10:22:42 -0700
commit53615e29c99c5e9d2ca77aaefd7bf5c770513120 (patch)
tree18a576affc2dcecdc1431027f6d348ef0678cae0 /services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
parent98cc191247388132b6fd8a4ecd07abd6e4c5a0ed (diff)
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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.cpp118
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