Call getAudioPort to get supported attributes for audio devices.
GetAudioPort API will return the supported attributes for the devices.
Call getAudioPort to get the supported attributes for the audio
devices so that it is no needed to get supported attributes via
getParameters API.
Bug: 160352965
Test: make
Test: atest audiopolicy_tests
Change-Id: I6bd109fcb6ffb825cbb9cf539d569e9cad44bb37
diff --git a/media/libaudiofoundation/AudioPort.cpp b/media/libaudiofoundation/AudioPort.cpp
index 1846a6b..6f4e5ac 100644
--- a/media/libaudiofoundation/AudioPort.cpp
+++ b/media/libaudiofoundation/AudioPort.cpp
@@ -38,6 +38,21 @@
}
}
+void AudioPort::importAudioPort(const audio_port_v7 &port) {
+ for (size_t i = 0; i < port.num_audio_profiles; ++i) {
+ sp<AudioProfile> profile = new AudioProfile(port.audio_profiles[i].format,
+ ChannelMaskSet(port.audio_profiles[i].channel_masks,
+ port.audio_profiles[i].channel_masks +
+ port.audio_profiles->num_channel_masks),
+ SampleRateSet(port.audio_profiles[i].sample_rates,
+ port.audio_profiles[i].sample_rates +
+ port.audio_profiles[i].num_sample_rates));
+ if (!mProfiles.contains(profile)) {
+ addAudioProfile(profile);
+ }
+ }
+}
+
void AudioPort::toAudioPort(struct audio_port *port) const {
// TODO: update this function once audio_port structure reflects the new profile definition.
// For compatibility reason: flatening the AudioProfile into audio_port structure.
@@ -62,22 +77,40 @@
}
}
}
- port->role = mRole;
- port->type = mType;
- strlcpy(port->name, mName.c_str(), AUDIO_PORT_MAX_NAME_LEN);
port->num_sample_rates = flatenedRates.size();
port->num_channel_masks = flatenedChannels.size();
port->num_formats = flatenedFormats.size();
std::copy(flatenedRates.begin(), flatenedRates.end(), port->sample_rates);
std::copy(flatenedChannels.begin(), flatenedChannels.end(), port->channel_masks);
std::copy(flatenedFormats.begin(), flatenedFormats.end(), port->formats);
+ toAudioPortBase(port);
+}
- ALOGV("AudioPort::toAudioPort() num gains %zu", mGains.size());
+void AudioPort::toAudioPort(struct audio_port_v7 *port) const {
+ port->num_audio_profiles = 0;
+ for (const auto& profile : mProfiles) {
+ if (profile->isValid()) {
+ const SampleRateSet &sampleRates = profile->getSampleRates();
+ const ChannelMaskSet &channelMasks = profile->getChannels();
- port->num_gains = std::min(mGains.size(), (size_t) AUDIO_PORT_MAX_GAINS);
- for (size_t i = 0; i < port->num_gains; i++) {
- port->gains[i] = mGains[i]->getGain();
+ if (sampleRates.size() > AUDIO_PORT_MAX_SAMPLING_RATES ||
+ channelMasks.size() > AUDIO_PORT_MAX_CHANNEL_MASKS ||
+ port->num_audio_profiles >= AUDIO_PORT_MAX_AUDIO_PROFILES) {
+ ALOGE("%s: bailing out: cannot export profiles to port config", __func__);
+ return;
+ }
+
+ auto& dstProfile = port->audio_profiles[port->num_audio_profiles++];
+ dstProfile.format = profile->getFormat();
+ dstProfile.num_sample_rates = sampleRates.size();
+ std::copy(sampleRates.begin(), sampleRates.end(),
+ std::begin(dstProfile.sample_rates));
+ dstProfile.num_channel_masks = channelMasks.size();
+ std::copy(channelMasks.begin(), channelMasks.end(),
+ std::begin(dstProfile.channel_masks));
+ }
}
+ toAudioPortBase(port);
}
void AudioPort::dump(std::string *dst, int spaces, bool verbose) const {