Use audio_format_t consistently

Was int, uint32_t, uint16_t, and uint8_t with 2-bit bitfield.
Also replace 0 by AUDIO_FORMAT_DEFAULT and replace 1 by
AUDIO_FORMAT_PCM_16_BIT.

Change-Id: Ia8804f53f1725669e368857d5bb2044917e17975

6 files changed, 32 insertions, 32 deletions

diff --git a/media/libmedia/AudioTrack.cpp b/media/libmedia/AudioTrack.cpp
index e0c6ca5..607ca5b 100644
--- a/media/libmedia/AudioTrack.cpp
+++ b/media/libmedia/AudioTrack.cpp
@@ -85,7 +85,7 @@ AudioTrack::AudioTrack()
 AudioTrack::AudioTrack(
         int streamType,
         uint32_t sampleRate,
-        int format,
+        audio_format_t format,
         int channelMask,
         int frameCount,
         uint32_t flags,
@@ -104,7 +104,7 @@ AudioTrack::AudioTrack(
 AudioTrack::AudioTrack(
         int streamType,
         uint32_t sampleRate,
-        int format,
+        audio_format_t format,
         int channelMask,
         const sp<IMemory>& sharedBuffer,
         uint32_t flags,
@@ -142,7 +142,7 @@ AudioTrack::~AudioTrack()
 status_t AudioTrack::set(
         int streamType,
         uint32_t sampleRate,
-        int format,
+        audio_format_t format,
         int channelMask,
         int frameCount,
         uint32_t flags,
@@ -179,7 +179,7 @@ status_t AudioTrack::set(
         sampleRate = afSampleRate;
     }
     // these below should probably come from the audioFlinger too...
-    if (format == 0) {
+    if (format == AUDIO_FORMAT_DEFAULT) {
         format = AUDIO_FORMAT_PCM_16_BIT;
     }
     if (channelMask == 0) {
@@ -205,7 +205,7 @@ status_t AudioTrack::set(
 
     audio_io_handle_t output = AudioSystem::getOutput(
                                     (audio_stream_type_t)streamType,
-                                    sampleRate,format, channelMask,
+                                    sampleRate, format, channelMask,
                                     (audio_policy_output_flags_t)flags);
 
     if (output == 0) {
@@ -224,7 +224,7 @@ status_t AudioTrack::set(
     // create the IAudioTrack
     status_t status = createTrack_l(streamType,
                                   sampleRate,
-                                  (uint32_t)format,
+                                  format,
                                   (uint32_t)channelMask,
                                   frameCount,
                                   flags,
@@ -247,7 +247,7 @@ status_t AudioTrack::set(
     mStatus = NO_ERROR;
 
     mStreamType = streamType;
-    mFormat = (uint32_t)format;
+    mFormat = format;
     mChannelMask = (uint32_t)channelMask;
     mChannelCount = channelCount;
     mSharedBuffer = sharedBuffer;
@@ -284,7 +284,7 @@ int AudioTrack::streamType() const
     return mStreamType;
 }
 
-int AudioTrack::format() const
+audio_format_t AudioTrack::format() const
 {
     return mFormat;
 }
@@ -715,7 +715,7 @@ status_t AudioTrack::attachAuxEffect(int effectId)
 status_t AudioTrack::createTrack_l(
         int streamType,
         uint32_t sampleRate,
-        uint32_t format,
+        audio_format_t format,
         uint32_t channelMask,
         int frameCount,
         uint32_t flags,
diff --git a/media/libmedia/IMediaPlayerService.cpp b/media/libmedia/IMediaPlayerService.cpp
index 8e4dd04..f5b5cbd 100644
--- a/media/libmedia/IMediaPlayerService.cpp
+++ b/media/libmedia/IMediaPlayerService.cpp
@@ -78,7 +78,7 @@ public:
         return interface_cast<IMediaRecorder>(reply.readStrongBinder());
     }
 
-    virtual sp<IMemory> decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat)
+    virtual sp<IMemory> decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
@@ -86,11 +86,11 @@ public:
         remote()->transact(DECODE_URL, data, &reply);
         *pSampleRate = uint32_t(reply.readInt32());
         *pNumChannels = reply.readInt32();
-        *pFormat = reply.readInt32();
+        *pFormat = (audio_format_t) reply.readInt32();
         return interface_cast<IMemory>(reply.readStrongBinder());
     }
 
-    virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat)
+    virtual sp<IMemory> decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat)
     {
         Parcel data, reply;
         data.writeInterfaceToken(IMediaPlayerService::getInterfaceDescriptor());
@@ -100,7 +100,7 @@ public:
         remote()->transact(DECODE_FD, data, &reply);
         *pSampleRate = uint32_t(reply.readInt32());
         *pNumChannels = reply.readInt32();
-        *pFormat = reply.readInt32();
+        *pFormat = (audio_format_t) reply.readInt32();
         return interface_cast<IMemory>(reply.readStrongBinder());
     }
 
@@ -148,11 +148,11 @@ status_t BnMediaPlayerService::onTransact(
             const char* url = data.readCString();
             uint32_t sampleRate;
             int numChannels;
-            int format;
+            audio_format_t format;
             sp<IMemory> player = decode(url, &sampleRate, &numChannels, &format);
             reply->writeInt32(sampleRate);
             reply->writeInt32(numChannels);
-            reply->writeInt32(format);
+            reply->writeInt32((int32_t) format);
             reply->writeStrongBinder(player->asBinder());
             return NO_ERROR;
         } break;
@@ -163,11 +163,11 @@ status_t BnMediaPlayerService::onTransact(
             int64_t length = data.readInt64();
             uint32_t sampleRate;
             int numChannels;
-            int format;
+            audio_format_t format;
             sp<IMemory> player = decode(fd, offset, length, &sampleRate, &numChannels, &format);
             reply->writeInt32(sampleRate);
             reply->writeInt32(numChannels);
-            reply->writeInt32(format);
+            reply->writeInt32((int32_t) format);
             reply->writeStrongBinder(player->asBinder());
             return NO_ERROR;
         } break;
diff --git a/media/libmedia/JetPlayer.cpp b/media/libmedia/JetPlayer.cpp
index afa84b7..25c4898 100644
--- a/media/libmedia/JetPlayer.cpp
+++ b/media/libmedia/JetPlayer.cpp
@@ -91,7 +91,7 @@ int JetPlayer::init()
     mAudioTrack = new AudioTrack();
     mAudioTrack->set(AUDIO_STREAM_MUSIC,  //TODO parametrize this
             pLibConfig->sampleRate,
-            1, // format = PCM 16bits per sample,
+            AUDIO_FORMAT_PCM_16_BIT,
             (pLibConfig->numChannels == 2) ? AUDIO_CHANNEL_OUT_STEREO : AUDIO_CHANNEL_OUT_MONO,
             mTrackBufferSize,
             0);
diff --git a/media/libmedia/mediaplayer.cpp b/media/libmedia/mediaplayer.cpp
index 695c4a8..92f3eb9 100644
--- a/media/libmedia/mediaplayer.cpp
+++ b/media/libmedia/mediaplayer.cpp
@@ -709,7 +709,7 @@ void MediaPlayer::notify(int msg, int ext1, int ext2, const Parcel *obj)
     }
 }
 
-/*static*/ sp<IMemory> MediaPlayer::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat)
+/*static*/ sp<IMemory> MediaPlayer::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat)
 {
     ALOGV("decode(%s)", url);
     sp<IMemory> p;
@@ -729,7 +729,7 @@ void MediaPlayer::died()
     notify(MEDIA_ERROR, MEDIA_ERROR_SERVER_DIED, 0);
 }
 
-/*static*/ sp<IMemory> MediaPlayer::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat)
+/*static*/ sp<IMemory> MediaPlayer::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat)
 {
     ALOGV("decode(%d, %lld, %lld)", fd, offset, length);
     sp<IMemory> p;
diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 487c433..ccfd95a 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -1149,7 +1149,7 @@ int Antagonizer::callbackThread(void* user)
 
 static size_t kDefaultHeapSize = 1024 * 1024; // 1MB
 
-sp<IMemory> MediaPlayerService::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat)
+sp<IMemory> MediaPlayerService::decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat)
 {
     ALOGV("decode(%s)", url);
     sp<MemoryBase> mem;
@@ -1197,7 +1197,7 @@ sp<IMemory> MediaPlayerService::decode(const char* url, uint32_t *pSampleRate, i
     mem = new MemoryBase(cache->getHeap(), 0, cache->size());
     *pSampleRate = cache->sampleRate();
     *pNumChannels = cache->channelCount();
-    *pFormat = (int)cache->format();
+    *pFormat = cache->format();
     ALOGV("return memory @ %p, sampleRate=%u, channelCount = %d, format = %d", mem->pointer(), *pSampleRate, *pNumChannels, *pFormat);
 
 Exit:
@@ -1205,7 +1205,7 @@ Exit:
     return mem;
 }
 
-sp<IMemory> MediaPlayerService::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat)
+sp<IMemory> MediaPlayerService::decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat)
 {
     ALOGV("decode(%d, %lld, %lld)", fd, offset, length);
     sp<MemoryBase> mem;
@@ -1339,7 +1339,7 @@ status_t MediaPlayerService::AudioOutput::getPosition(uint32_t *position)
 }
 
 status_t MediaPlayerService::AudioOutput::open(
-        uint32_t sampleRate, int channelCount, int format, int bufferCount,
+        uint32_t sampleRate, int channelCount, audio_format_t format, int bufferCount,
         AudioCallback cb, void *cookie)
 {
     mCallback = cb;
@@ -1611,7 +1611,7 @@ bool CallbackThread::threadLoop() {
 ////////////////////////////////////////////////////////////////////////////////
 
 status_t MediaPlayerService::AudioCache::open(
-        uint32_t sampleRate, int channelCount, int format, int bufferCount,
+        uint32_t sampleRate, int channelCount, audio_format_t format, int bufferCount,
         AudioCallback cb, void *cookie)
 {
     ALOGV("open(%u, %d, %d, %d)", sampleRate, channelCount, format, bufferCount);
@@ -1621,7 +1621,7 @@ status_t MediaPlayerService::AudioCache::open(
 
     mSampleRate = sampleRate;
     mChannelCount = (uint16_t)channelCount;
-    mFormat = (uint16_t)format;
+    mFormat = format;
     mMsecsPerFrame = 1.e3 / (float) sampleRate;
 
     if (cb != NULL) {
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 04d9e28..66f245d 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -83,7 +83,7 @@ class MediaPlayerService : public BnMediaPlayerService
 
         virtual status_t        open(
                 uint32_t sampleRate, int channelCount,
-                int format, int bufferCount,
+                audio_format_t format, int bufferCount,
                 AudioCallback cb, void *cookie);
 
         virtual void            start();
@@ -139,7 +139,7 @@ class MediaPlayerService : public BnMediaPlayerService
         virtual int             getSessionId();
 
         virtual status_t        open(
-                uint32_t sampleRate, int channelCount, int format,
+                uint32_t sampleRate, int channelCount, audio_format_t format,
                 int bufferCount = 1,
                 AudioCallback cb = NULL, void *cookie = NULL);
 
@@ -152,7 +152,7 @@ class MediaPlayerService : public BnMediaPlayerService
                 void            setAudioStreamType(int streamType) {}
                 void            setVolume(float left, float right) {}
                 uint32_t        sampleRate() const { return mSampleRate; }
-                uint32_t        format() const { return (uint32_t)mFormat; }
+                audio_format_t  format() const { return mFormat; }
                 size_t          size() const { return mSize; }
                 status_t        wait();
 
@@ -170,7 +170,7 @@ class MediaPlayerService : public BnMediaPlayerService
         sp<MemoryHeapBase>  mHeap;
         float               mMsecsPerFrame;
         uint16_t            mChannelCount;
-        uint16_t            mFormat;
+        audio_format_t      mFormat;
         ssize_t             mFrameCount;
         uint32_t            mSampleRate;
         uint32_t            mSize;
@@ -190,8 +190,8 @@ public:
 
     virtual sp<IMediaPlayer>    create(pid_t pid, const sp<IMediaPlayerClient>& client, int audioSessionId);
 
-    virtual sp<IMemory>         decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, int* pFormat);
-    virtual sp<IMemory>         decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, int* pFormat);
+    virtual sp<IMemory>         decode(const char* url, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat);
+    virtual sp<IMemory>         decode(int fd, int64_t offset, int64_t length, uint32_t *pSampleRate, int* pNumChannels, audio_format_t* pFormat);
     virtual sp<IOMX>            getOMX();
 
     virtual status_t            dump(int fd, const Vector<String16>& args);