Merge "Audio: setParam improve status_t to Result consistency" (df22381a) · Commits · e / os / android_hardware_interfaces

audio/2.0/default/Device.cpp

+1 −17

Original line number	Diff line number	Diff line
		@@ -48,23 +48,7 @@ Device::~Device() {
		}

		Result Device::analyzeStatus(const char* funcName, int status) {
		if (status != 0) {
		ALOGW("Device %p %s: %s", mDevice, funcName, strerror(-status));
		}
		switch (status) {
		case 0:
		return Result::OK;
		case -EINVAL:
		return Result::INVALID_ARGUMENTS;
		case -ENODATA:
		return Result::INVALID_STATE;
		case -ENODEV:
		return Result::NOT_INITIALIZED;
		case -ENOSYS:
		return Result::NOT_SUPPORTED;
		default:
		return Result::INVALID_STATE;
		}
		return util::analyzeStatus("Device", funcName, status);
		}

		void Device::closeInputStream(audio_stream_in_t* stream) {

+2 −6

Original line number	Diff line number	Diff line
		@@ -15,6 +15,7 @@
		*/

		#include "ParametersUtil.h"
		#include "Util.h"

		namespace android {
		namespace hardware {
		@@ -141,12 +142,7 @@ Result ParametersUtil::setParametersImpl(

		Result ParametersUtil::setParams(const AudioParameter& param) {
		int halStatus = halSetParameters(param.toString().string());
		if (halStatus == OK)
		return Result::OK;
		else if (halStatus == -ENOSYS)
		return Result::INVALID_STATE;
		else
		return Result::INVALID_ARGUMENTS;
		return util::analyzeStatus(halStatus);
		}

		} // namespace implementation

+3 −17

Original line number	Diff line number	Diff line
		@@ -28,6 +28,7 @@
		#include "Conversions.h"
		#include "EffectMap.h"
		#include "Stream.h"
		#include "Util.h"

		namespace android {
		namespace hardware {
		@@ -45,29 +46,14 @@ Stream::~Stream() {

		// static
		Result Stream::analyzeStatus(const char* funcName, int status) {
		static const std::vector<int> empty;
		return analyzeStatus(funcName, status, empty);
		return util::analyzeStatus("stream", funcName, status);
		}

		template <typename T>
		inline bool element_in(T e, const std::vector<T>& v) {
		return std::find(v.begin(), v.end(), e) != v.end();
		}

		// static
		Result Stream::analyzeStatus(const char* funcName, int status,
		const std::vector<int>& ignoreErrors) {
		if (status != 0 && (ignoreErrors.empty() \|\| !element_in(-status, ignoreErrors))) {
		ALOGW("Error from HAL stream in function %s: %s", funcName, strerror(-status));
		}
		switch (status) {
		case 0: return Result::OK;
		case -EINVAL: return Result::INVALID_ARGUMENTS;
		case -ENODATA: return Result::INVALID_STATE;
		case -ENODEV: return Result::NOT_INITIALIZED;
		case -ENOSYS: return Result::NOT_SUPPORTED;
		default: return Result::INVALID_STATE;
		}
		return util::analyzeStatus("stream", funcName, status, ignoreErrors);
		}

		char* Stream::halGetParameters(const char* keys) {

+38 −0

Original line number	Diff line number	Diff line
		@@ -17,6 +17,11 @@
		#ifndef ANDROID_HARDWARE_AUDIO_V2_0_UTIL_H
		#define ANDROID_HARDWARE_AUDIO_V2_0_UTIL_H

		#include <algorithm>
		#include <vector>

		#include <system/audio.h>

		namespace android {
		namespace hardware {
		namespace audio {
		@@ -28,6 +33,39 @@ constexpr bool isGainNormalized(float gain) {
		return gain >= 0.0 && gain <= 1.0;
		}

		namespace util {

		template <typename T>
		inline bool element_in(T e, const std::vector<T>& v) {
		return std::find(v.begin(), v.end(), e) != v.end();
		}

		static inline Result analyzeStatus(status_t status) {
		switch (status) {
		case 0:
		return Result::OK;
		case -EINVAL:
		return Result::INVALID_ARGUMENTS;
		case -ENODATA:
		return Result::INVALID_STATE;
		case -ENODEV:
		return Result::NOT_INITIALIZED;
		case -ENOSYS:
		return Result::NOT_SUPPORTED;
		default:
		return Result::INVALID_STATE;
		}
		}

		static inline Result analyzeStatus(const char* className, const char* funcName, status_t status,
		const std::vector<int>& ignoreErrors = {}) {
		if (status != 0 && !element_in(-status, ignoreErrors)) {
		ALOGW("Error from HAL %s in function %s: %s", className, funcName, strerror(-status));
		}
		return analyzeStatus(status);
		}

		} // namespace util
		} // namespace implementation
		} // namespace V2_0
		} // namespace audio