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-rw-r--r--media/libmedia/AudioRecord.cpp64
1 files changed, 32 insertions, 32 deletions
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp
index 34a5eb7..c96bc76 100644
--- a/media/libmedia/AudioRecord.cpp
+++ b/media/libmedia/AudioRecord.cpp
@@ -39,9 +39,7 @@
#include <system/audio.h>
#include <cutils/bitops.h>
-
-#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true ))
-#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false ))
+#include <cutils/compiler.h>
namespace android {
// ---------------------------------------------------------------------------
@@ -50,7 +48,7 @@ namespace android {
status_t AudioRecord::getMinFrameCount(
int* frameCount,
uint32_t sampleRate,
- int format,
+ audio_format_t format,
int channelCount)
{
size_t size = 0;
@@ -80,14 +78,15 @@ status_t AudioRecord::getMinFrameCount(
// ---------------------------------------------------------------------------
AudioRecord::AudioRecord()
- : mStatus(NO_INIT), mSessionId(0)
+ : mStatus(NO_INIT), mSessionId(0),
+ mPreviousPriority(ANDROID_PRIORITY_NORMAL), mPreviousSchedulingGroup(ANDROID_TGROUP_DEFAULT)
{
}
AudioRecord::AudioRecord(
- int inputSource,
+ audio_source_t inputSource,
uint32_t sampleRate,
- int format,
+ audio_format_t format,
uint32_t channelMask,
int frameCount,
uint32_t flags,
@@ -95,7 +94,8 @@ AudioRecord::AudioRecord(
void* user,
int notificationFrames,
int sessionId)
- : mStatus(NO_INIT), mSessionId(0)
+ : mStatus(NO_INIT), mSessionId(0),
+ mPreviousPriority(ANDROID_PRIORITY_NORMAL), mPreviousSchedulingGroup(ANDROID_TGROUP_DEFAULT)
{
mStatus = set(inputSource, sampleRate, format, channelMask,
frameCount, flags, cbf, user, notificationFrames, sessionId);
@@ -119,9 +119,9 @@ AudioRecord::~AudioRecord()
}
status_t AudioRecord::set(
- int inputSource,
+ audio_source_t inputSource,
uint32_t sampleRate,
- int format,
+ audio_format_t format,
uint32_t channelMask,
int frameCount,
uint32_t flags,
@@ -148,7 +148,7 @@ status_t AudioRecord::set(
sampleRate = DEFAULT_SAMPLE_RATE;
}
// these below should probably come from the audioFlinger too...
- if (format == 0) {
+ if (format == AUDIO_FORMAT_DEFAULT) {
format = AUDIO_FORMAT_PCM_16_BIT;
}
// validate parameters
@@ -206,11 +206,8 @@ status_t AudioRecord::set(
return status;
}
- if (cbf != 0) {
+ if (cbf != NULL) {
mClientRecordThread = new ClientRecordThread(*this, threadCanCallJava);
- if (mClientRecordThread == 0) {
- return NO_INIT;
- }
}
mStatus = NO_ERROR;
@@ -231,7 +228,7 @@ status_t AudioRecord::set(
mMarkerReached = false;
mNewPosition = 0;
mUpdatePeriod = 0;
- mInputSource = (uint8_t)inputSource;
+ mInputSource = inputSource;
mFlags = flags;
mInput = input;
AudioSystem::acquireAudioSessionId(mSessionId);
@@ -251,7 +248,7 @@ uint32_t AudioRecord::latency() const
return mLatency;
}
-int AudioRecord::format() const
+audio_format_t AudioRecord::format() const
{
return mFormat;
}
@@ -266,7 +263,7 @@ uint32_t AudioRecord::frameCount() const
return mFrameCount;
}
-int AudioRecord::frameSize() const
+size_t AudioRecord::frameSize() const
{
if (audio_is_linear_pcm(mFormat)) {
return channelCount()*audio_bytes_per_sample(mFormat);
@@ -275,9 +272,9 @@ int AudioRecord::frameSize() const
}
}
-int AudioRecord::inputSource() const
+audio_source_t AudioRecord::inputSource() const
{
- return (int)mInputSource;
+ return mInputSource;
}
// -------------------------------------------------------------------------
@@ -326,9 +323,11 @@ status_t AudioRecord::start()
cblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS;
cblk->waitTimeMs = 0;
if (t != 0) {
- t->run("ClientRecordThread", ANDROID_PRIORITY_AUDIO);
+ t->run("ClientRecordThread", ANDROID_PRIORITY_AUDIO);
} else {
- setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO);
+ mPreviousPriority = getpriority(PRIO_PROCESS, 0);
+ mPreviousSchedulingGroup = androidGetThreadSchedulingGroup(0);
+ androidSetThreadPriority(0, ANDROID_PRIORITY_AUDIO);
}
} else {
mActive = 0;
@@ -363,7 +362,8 @@ status_t AudioRecord::stop()
if (t != 0) {
t->requestExit();
} else {
- setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_NORMAL);
+ setpriority(PRIO_PROCESS, 0, mPreviousPriority);
+ androidSetThreadSchedulingGroup(0, mPreviousSchedulingGroup);
}
}
@@ -387,7 +387,7 @@ uint32_t AudioRecord::getSampleRate()
status_t AudioRecord::setMarkerPosition(uint32_t marker)
{
- if (mCbf == 0) return INVALID_OPERATION;
+ if (mCbf == NULL) return INVALID_OPERATION;
mMarkerPosition = marker;
mMarkerReached = false;
@@ -397,7 +397,7 @@ status_t AudioRecord::setMarkerPosition(uint32_t marker)
status_t AudioRecord::getMarkerPosition(uint32_t *marker)
{
- if (marker == 0) return BAD_VALUE;
+ if (marker == NULL) return BAD_VALUE;
*marker = mMarkerPosition;
@@ -406,7 +406,7 @@ status_t AudioRecord::getMarkerPosition(uint32_t *marker)
status_t AudioRecord::setPositionUpdatePeriod(uint32_t updatePeriod)
{
- if (mCbf == 0) return INVALID_OPERATION;
+ if (mCbf == NULL) return INVALID_OPERATION;
uint32_t curPosition;
getPosition(&curPosition);
@@ -418,7 +418,7 @@ status_t AudioRecord::setPositionUpdatePeriod(uint32_t updatePeriod)
status_t AudioRecord::getPositionUpdatePeriod(uint32_t *updatePeriod)
{
- if (updatePeriod == 0) return BAD_VALUE;
+ if (updatePeriod == NULL) return BAD_VALUE;
*updatePeriod = mUpdatePeriod;
@@ -427,7 +427,7 @@ status_t AudioRecord::getPositionUpdatePeriod(uint32_t *updatePeriod)
status_t AudioRecord::getPosition(uint32_t *position)
{
- if (position == 0) return BAD_VALUE;
+ if (position == NULL) return BAD_VALUE;
AutoMutex lock(mLock);
*position = mCblk->user;
@@ -448,7 +448,7 @@ unsigned int AudioRecord::getInputFramesLost()
// must be called with mLock held
status_t AudioRecord::openRecord_l(
uint32_t sampleRate,
- uint32_t format,
+ audio_format_t format,
uint32_t channelMask,
int frameCount,
uint32_t flags,
@@ -508,11 +508,11 @@ status_t AudioRecord::obtainBuffer(Buffer* audioBuffer, int32_t waitCount)
goto start_loop_here;
while (framesReady == 0) {
active = mActive;
- if (UNLIKELY(!active)) {
+ if (CC_UNLIKELY(!active)) {
cblk->lock.unlock();
return NO_MORE_BUFFERS;
}
- if (UNLIKELY(!waitCount)) {
+ if (CC_UNLIKELY(!waitCount)) {
cblk->lock.unlock();
return WOULD_BLOCK;
}
@@ -529,7 +529,7 @@ status_t AudioRecord::obtainBuffer(Buffer* audioBuffer, int32_t waitCount)
if (cblk->flags & CBLK_INVALID_MSK) {
goto create_new_record;
}
- if (__builtin_expect(result!=NO_ERROR, false)) {
+ if (CC_UNLIKELY(result != NO_ERROR)) {
cblk->waitTimeMs += waitTimeMs;
if (cblk->waitTimeMs >= cblk->bufferTimeoutMs) {
ALOGW( "obtainBuffer timed out (is the CPU pegged?) "
generated by cgit v1.1 at 2025-08-16 23:36:42 +0000