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-rw-r--r--include/media/IAudioFlinger.h2
-rw-r--r--include/private/media/AudioTrackShared.h1
-rw-r--r--media/libmedia/AudioTrack.cpp7
-rw-r--r--media/libmedia/IAudioFlinger.cpp12
-rw-r--r--services/audioflinger/AudioFlinger.cpp15
-rw-r--r--services/audioflinger/AudioFlinger.h4
6 files changed, 22 insertions, 19 deletions
diff --git a/include/media/IAudioFlinger.h b/include/media/IAudioFlinger.h
index 359780e..0aa48c6 100644
--- a/include/media/IAudioFlinger.h
+++ b/include/media/IAudioFlinger.h
@@ -62,7 +62,7 @@ public:
audio_format_t format,
audio_channel_mask_t channelMask,
int frameCount,
- track_flags_t flags,
+ track_flags_t *flags,
const sp<IMemory>& sharedBuffer,
audio_io_handle_t output,
pid_t tid, // -1 means unused, otherwise must be valid non-0
diff --git a/include/private/media/AudioTrackShared.h b/include/private/media/AudioTrackShared.h
index 6a86a00..141078f 100644
--- a/include/private/media/AudioTrackShared.h
+++ b/include/private/media/AudioTrackShared.h
@@ -41,7 +41,6 @@ namespace android {
#define CBLK_DISABLED 0x10 // track disabled by AudioFlinger due to underrun, need to re-start
#define CBLK_RESTORING 0x20 // track is being restored after invalidation by AudioFlinger
#define CBLK_RESTORED 0x40 // track has been restored after invalidation by AudioFlinger
-#define CBLK_FAST 0x80 // AudioFlinger successfully created a fast track
// Important: do not add any virtual methods, including ~
struct audio_track_cblk_t
diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index 523d844..38eaa65 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -867,7 +867,7 @@ status_t AudioTrack::createTrack_l(
format,
channelMask,
frameCount,
- trackFlags,
+ &trackFlags,
sharedBuffer,
output,
tid,
@@ -887,10 +887,9 @@ status_t AudioTrack::createTrack_l(
mCblkMemory = iMem;
audio_track_cblk_t* cblk = static_cast<audio_track_cblk_t*>(iMem->pointer());
mCblk = cblk;
- // old has the previous value of cblk->flags before the "or" operation
- int32_t old = android_atomic_or(CBLK_DIRECTION, &cblk->flags);
+ android_atomic_or(CBLK_DIRECTION, &cblk->flags);
if (flags & AUDIO_OUTPUT_FLAG_FAST) {
- if (old & CBLK_FAST) {
+ if (trackFlags & IAudioFlinger::TRACK_FAST) {
ALOGV("AUDIO_OUTPUT_FLAG_FAST successful; frameCount %u", cblk->frameCount);
} else {
ALOGV("AUDIO_OUTPUT_FLAG_FAST denied by server; frameCount %u", cblk->frameCount);
diff --git a/media/libmedia/IAudioFlinger.cpp b/media/libmedia/IAudioFlinger.cpp
index f412591..bb936ec 100644
--- a/media/libmedia/IAudioFlinger.cpp
+++ b/media/libmedia/IAudioFlinger.cpp
@@ -90,7 +90,7 @@ public:
audio_format_t format,
audio_channel_mask_t channelMask,
int frameCount,
- track_flags_t flags,
+ track_flags_t *flags,
const sp<IMemory>& sharedBuffer,
audio_io_handle_t output,
pid_t tid,
@@ -106,7 +106,8 @@ public:
data.writeInt32(format);
data.writeInt32(channelMask);
data.writeInt32(frameCount);
- data.writeInt32((int32_t) flags);
+ track_flags_t lFlags = flags != NULL ? *flags : TRACK_DEFAULT;
+ data.writeInt32(lFlags);
data.writeStrongBinder(sharedBuffer->asBinder());
data.writeInt32((int32_t) output);
data.writeInt32((int32_t) tid);
@@ -119,6 +120,10 @@ public:
if (lStatus != NO_ERROR) {
ALOGE("createTrack error: %s", strerror(-lStatus));
} else {
+ lFlags = reply.readInt32();
+ if (flags != NULL) {
+ *flags = lFlags;
+ }
lSessionId = reply.readInt32();
if (sessionId != NULL) {
*sessionId = lSessionId;
@@ -732,7 +737,8 @@ status_t BnAudioFlinger::onTransact(
status_t status;
sp<IAudioTrack> track = createTrack(pid,
(audio_stream_type_t) streamType, sampleRate, format,
- channelMask, bufferCount, flags, buffer, output, tid, &sessionId, &status);
+ channelMask, bufferCount, &flags, buffer, output, tid, &sessionId, &status);
+ reply->writeInt32(flags);
reply->writeInt32(sessionId);
reply->writeInt32(status);
reply->writeStrongBinder(track->asBinder());
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index cb44114..379e936 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -451,7 +451,7 @@ sp<IAudioTrack> AudioFlinger::createTrack(
audio_format_t format,
audio_channel_mask_t channelMask,
int frameCount,
- IAudioFlinger::track_flags_t flags,
+ IAudioFlinger::track_flags_t *flags,
const sp<IMemory>& sharedBuffer,
audio_io_handle_t output,
pid_t tid,
@@ -1725,17 +1725,17 @@ sp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrac
int frameCount,
const sp<IMemory>& sharedBuffer,
int sessionId,
- IAudioFlinger::track_flags_t flags,
+ IAudioFlinger::track_flags_t *flags,
pid_t tid,
status_t *status)
{
sp<Track> track;
status_t lStatus;
- bool isTimed = (flags & IAudioFlinger::TRACK_TIMED) != 0;
+ bool isTimed = (*flags & IAudioFlinger::TRACK_TIMED) != 0;
// client expresses a preference for FAST, but we get the final say
- if (flags & IAudioFlinger::TRACK_FAST) {
+ if (*flags & IAudioFlinger::TRACK_FAST) {
if (
// not timed
(!isTimed) &&
@@ -1781,7 +1781,7 @@ sp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrac
isTimed, sharedBuffer.get(), frameCount, mFrameCount, format,
audio_is_linear_pcm(format),
channelMask, sampleRate, mSampleRate, hasFastMixer(), tid, mFastTrackAvailMask);
- flags &= ~IAudioFlinger::TRACK_FAST;
+ *flags &= ~IAudioFlinger::TRACK_FAST;
// For compatibility with AudioTrack calculation, buffer depth is forced
// to be at least 2 x the normal mixer frame count and cover audio hardware latency.
// This is probably too conservative, but legacy application code may depend on it.
@@ -1845,7 +1845,7 @@ sp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrac
if (!isTimed) {
track = new Track(this, client, streamType, sampleRate, format,
- channelMask, frameCount, sharedBuffer, sessionId, flags);
+ channelMask, frameCount, sharedBuffer, sessionId, *flags);
} else {
track = TimedTrack::create(this, client, streamType, sampleRate, format,
channelMask, frameCount, sharedBuffer, sessionId);
@@ -1864,7 +1864,7 @@ sp<AudioFlinger::PlaybackThread::Track> AudioFlinger::PlaybackThread::createTrac
chain->incTrackCnt();
}
- if ((flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) {
+ if ((*flags & IAudioFlinger::TRACK_FAST) && (tid != -1)) {
pid_t callingPid = IPCThreadState::self()->getCallingPid();
// we don't have CAP_SYS_NICE, nor do we want to have it as it's too powerful,
// so ask activity manager to do this on our behalf
@@ -4377,7 +4377,6 @@ AudioFlinger::PlaybackThread::Track::Track(
}
// only allocate a fast track index if we were able to allocate a normal track name
if (flags & IAudioFlinger::TRACK_FAST) {
- mCblk->flags |= CBLK_FAST; // atomic op not needed yet
ALOG_ASSERT(thread->mFastTrackAvailMask != 0);
int i = __builtin_ctz(thread->mFastTrackAvailMask);
ALOG_ASSERT(0 < i && i < (int)FastMixerState::kMaxFastTracks);
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 2251b45..de2fbfa 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -93,7 +93,7 @@ public:
audio_format_t format,
audio_channel_mask_t channelMask,
int frameCount,
- IAudioFlinger::track_flags_t flags,
+ IAudioFlinger::track_flags_t *flags,
const sp<IMemory>& sharedBuffer,
audio_io_handle_t output,
pid_t tid,
@@ -1089,7 +1089,7 @@ public:
int frameCount,
const sp<IMemory>& sharedBuffer,
int sessionId,
- IAudioFlinger::track_flags_t flags,
+ IAudioFlinger::track_flags_t *flags,
pid_t tid,
status_t *status);
generated by cgit v1.1 at 2024-05-17 22:06:07 +0000