commit 310037a32d56e361d5b5156b74f8846f92bc245e
author Robert Wu <robertwu@google.com> Tue Sep 06 21:48:18 2022 +0000
committer Robert Wu <robertwu@google.com> Wed Dec 07 17:59:00 2022 +0000
tree 7e69ee04409e83b082b715b90068bafb89b02956
parent d01cbef73def767423f6f43358e593da1993c0d0

AAudio: Add AAudioStream_getHardware* functions

Add new methods to AAudioStream that allow for queries on the hardware
aspects of streams.

These will allow developers understand the hardware limitations of their
Android devices after they create AAudio streams.

Bug: 245412674
Test: atest AAudioTests
Change-Id: I104a738df89ab22aba9e0658b43402ddf053b887

media/libaaudio/src/binding/AAudioStreamConfiguration.cpp

diff --git a/media/libaaudio/src/binding/AAudioStreamConfiguration.cpp b/media/libaaudio/src/binding/AAudioStreamConfiguration.cpp
index b60bac2..b1eefe4 100644
--- a/media/libaaudio/src/binding/AAudioStreamConfiguration.cpp
+++ b/media/libaaudio/src/binding/AAudioStreamConfiguration.cpp
@@ -40,6 +40,10 @@
     auto convFormat = android::aidl2legacy_AudioFormatDescription_audio_format_t(
             parcelable.audioFormat);
     setFormat(convFormat.ok() ? convFormat.value() : AUDIO_FORMAT_INVALID);
+    if (!convFormat.ok()) {
+        ALOGE("audioFormat (%s) aidl2legacy conversion failed",
+              parcelable.hardwareAudioFormat.toString().c_str());
+    }
     static_assert(sizeof(aaudio_direction_t) == sizeof(parcelable.direction));
     setDirection(parcelable.direction);
     static_assert(sizeof(audio_usage_t) == sizeof(parcelable.usage));
@@ -52,7 +56,6 @@
     setSpatializationBehavior(parcelable.spatializationBehavior);
     setIsContentSpatialized(parcelable.isContentSpatialized);
 
-
     static_assert(sizeof(aaudio_input_preset_t) == sizeof(parcelable.inputPreset));
     setInputPreset(parcelable.inputPreset);
     setBufferCapacity(parcelable.bufferCapacity);
@@ -62,6 +65,15 @@
     static_assert(sizeof(aaudio_session_id_t) == sizeof(parcelable.sessionId));
     setSessionId(parcelable.sessionId);
     setPrivacySensitive(parcelable.isPrivacySensitive);
+    setHardwareSamplesPerFrame(parcelable.hardwareSamplesPerFrame);
+    setHardwareSampleRate(parcelable.hardwareSampleRate);
+    auto convHardwareFormat = android::aidl2legacy_AudioFormatDescription_audio_format_t(
+            parcelable.hardwareAudioFormat);
+    setHardwareFormat(convHardwareFormat.ok() ? convHardwareFormat.value() : AUDIO_FORMAT_INVALID);
+    if (!convHardwareFormat.ok()) {
+        ALOGE("hardwareAudioFormat (%s) aidl2legacy conversion failed",
+              parcelable.hardwareAudioFormat.toString().c_str());
+    }
 }
 
 AAudioStreamConfiguration&
@@ -82,6 +94,8 @@
     if (convAudioFormat.ok()) {
         result.audioFormat = convAudioFormat.value();
     } else {
+        ALOGE("audioFormat (%s) legacy2aidl conversion failed",
+              audio_format_to_string(getFormat()));
         result.audioFormat = AudioFormatDescription{};
         result.audioFormat.type =
                 android::media::audio::common::AudioFormatType::SYS_RESERVED_INVALID;
@@ -100,5 +114,18 @@
     static_assert(sizeof(aaudio_session_id_t) == sizeof(result.sessionId));
     result.sessionId = getSessionId();
     result.isPrivacySensitive = isPrivacySensitive();
+    result.hardwareSamplesPerFrame = getHardwareSamplesPerFrame();
+    result.hardwareSampleRate = getHardwareSampleRate();
+    auto convHardwareAudioFormat = android::legacy2aidl_audio_format_t_AudioFormatDescription(
+            getHardwareFormat());
+    if (convHardwareAudioFormat.ok()) {
+        result.hardwareAudioFormat = convHardwareAudioFormat.value();
+    } else {
+        ALOGE("hardwareAudioFormat (%s) legacy2aidl conversion failed",
+              audio_format_to_string(getHardwareFormat()));
+        result.hardwareAudioFormat = AudioFormatDescription{};
+        result.hardwareAudioFormat.type =
+                android::media::audio::common::AudioFormatType::SYS_RESERVED_INVALID;
+    }
     return result;
 }