summaryrefslogtreecommitdiff
path: root/services/audioflinger/AudioMixer.cpp
diff options
context:
space:
mode:
authorGlenn Kasten <gkasten@google.com>2012-01-27 12:33:54 -0800
committerGlenn Kasten <gkasten@google.com>2012-02-03 15:36:47 -0800
commit4c340c6521b634f159d2d6bc4e9359226fd8edf8 (patch)
tree7cfdf3bedccd84f751909ee5866871576250f274 /services/audioflinger/AudioMixer.cpp
parent787bae0578fbaab6219ebf23494866b224d01438 (diff)
Use bool instead of int
The .h is not modified to avoid increasing data size. Change-Id: Ide4a821a5b16424ffa03471dfff98dc3e9b5f751
Diffstat (limited to 'services/audioflinger/AudioMixer.cpp')
-rw-r--r--services/audioflinger/AudioMixer.cpp34
1 files changed, 17 insertions, 17 deletions
diff --git a/services/audioflinger/AudioMixer.cpp b/services/audioflinger/AudioMixer.cpp
index 0b9f8bab..3a030928 100644
--- a/services/audioflinger/AudioMixer.cpp
+++ b/services/audioflinger/AudioMixer.cpp
@@ -68,7 +68,7 @@ AudioMixer::AudioMixer(size_t frameCount, uint32_t sampleRate)
// t->prevAuxLevel
// t->frameCount
t->channelCount = 2;
- t->enabled = 0;
+ t->enabled = false;
t->format = 16;
t->channelMask = AUDIO_CHANNEL_OUT_STEREO;
t->bufferProvider = NULL;
@@ -121,8 +121,8 @@ void AudioMixer::deleteTrackName(int name)
assert(uint32_t(name) < MAX_NUM_TRACKS);
ALOGV("deleteTrackName(%d)", name);
track_t& track(mState.tracks[ name ]);
- if (track.enabled != 0) {
- track.enabled = 0;
+ if (track.enabled) {
+ track.enabled = false;
invalidateState(1<<name);
}
if (track.resampler != NULL) {
@@ -143,8 +143,8 @@ void AudioMixer::enable(int name)
assert(uint32_t(name) < MAX_NUM_TRACKS);
track_t& track = mState.tracks[name];
- if (track.enabled != 1) {
- track.enabled = 1;
+ if (!track.enabled) {
+ track.enabled = true;
ALOGV("enable(%d)", name);
invalidateState(1 << name);
}
@@ -156,8 +156,8 @@ void AudioMixer::disable(int name)
assert(uint32_t(name) < MAX_NUM_TRACKS);
track_t& track = mState.tracks[name];
- if (track.enabled != 0) {
- track.enabled = 0;
+ if (track.enabled) {
+ track.enabled = false;
ALOGV("disable(%d)", name);
invalidateState(1 << name);
}
@@ -383,9 +383,9 @@ void AudioMixer::process__validate(state_t* state)
// compute everything we need...
int countActiveTracks = 0;
- int all16BitsStereoNoResample = 1;
- int resampling = 0;
- int volumeRamp = 0;
+ bool all16BitsStereoNoResample = true;
+ bool resampling = false;
+ bool volumeRamp = false;
uint32_t en = state->enabledTracks;
while (en) {
const int i = 31 - __builtin_clz(en);
@@ -402,7 +402,7 @@ void AudioMixer::process__validate(state_t* state)
}
if (t.volumeInc[0]|t.volumeInc[1]) {
- volumeRamp = 1;
+ volumeRamp = true;
} else if (!t.doesResample() && t.volumeRL == 0) {
n |= NEEDS_MUTE_ENABLED;
}
@@ -412,16 +412,16 @@ void AudioMixer::process__validate(state_t* state)
t.hook = track__nop;
} else {
if ((n & NEEDS_AUX__MASK) == NEEDS_AUX_ENABLED) {
- all16BitsStereoNoResample = 0;
+ all16BitsStereoNoResample = false;
}
if ((n & NEEDS_RESAMPLE__MASK) == NEEDS_RESAMPLE_ENABLED) {
- all16BitsStereoNoResample = 0;
- resampling = 1;
+ all16BitsStereoNoResample = false;
+ resampling = true;
t.hook = track__genericResample;
} else {
if ((n & NEEDS_CHANNEL_COUNT__MASK) == NEEDS_CHANNEL_1){
t.hook = track__16BitsMono;
- all16BitsStereoNoResample = 0;
+ all16BitsStereoNoResample = false;
}
if ((n & NEEDS_CHANNEL_COUNT__MASK) == NEEDS_CHANNEL_2){
t.hook = track__16BitsStereo;
@@ -469,7 +469,7 @@ void AudioMixer::process__validate(state_t* state)
// Now that the volume ramp has been done, set optimal state and
// track hooks for subsequent mixer process
if (countActiveTracks) {
- int allMuted = 1;
+ bool allMuted = true;
uint32_t en = state->enabledTracks;
while (en) {
const int i = 31 - __builtin_clz(en);
@@ -480,7 +480,7 @@ void AudioMixer::process__validate(state_t* state)
t.needs |= NEEDS_MUTE_ENABLED;
t.hook = track__nop;
} else {
- allMuted = 0;
+ allMuted = false;
}
}
if (allMuted) {