Support streaming data across binder boundaries.

Change-Id: Ifbac61406dcb81343765f99ccba08bd90f9274cc

4 files changed, 59 insertions, 0 deletions

diff --git a/media/libmediaplayerservice/MediaPlayerService.cpp b/media/libmediaplayerservice/MediaPlayerService.cpp
index 00e510b..63d09d6 100644
--- a/media/libmediaplayerservice/MediaPlayerService.cpp
+++ b/media/libmediaplayerservice/MediaPlayerService.cpp
@@ -278,6 +278,26 @@ sp<IMediaPlayer> MediaPlayerService::create(pid_t pid, const sp<IMediaPlayerClie
     return c;
 }
 
+sp<IMediaPlayer> MediaPlayerService::create(
+        pid_t pid, const sp<IMediaPlayerClient> &client,
+        const sp<IStreamSource> &source, int audioSessionId) {
+    int32_t connId = android_atomic_inc(&mNextConnId);
+    sp<Client> c = new Client(this, pid, connId, client, audioSessionId);
+
+    LOGV("Create new client(%d) from pid %d, audioSessionId=%d",
+         connId, pid, audioSessionId);
+
+    if (OK != c->setDataSource(source)) {
+        c.clear();
+    } else {
+        wp<Client> w = c;
+        Mutex::Autolock lock(mLock);
+        mClients.add(w);
+    }
+
+    return c;
+}
+
 sp<IOMX> MediaPlayerService::getOMX() {
     Mutex::Autolock autoLock(mLock);
 
@@ -864,6 +884,30 @@ status_t MediaPlayerService::Client::setDataSource(int fd, int64_t offset, int64
     return mStatus;
 }
 
+status_t MediaPlayerService::Client::setDataSource(
+        const sp<IStreamSource> &source) {
+    // create the right type of player
+    sp<MediaPlayerBase> p = createPlayer(STAGEFRIGHT_PLAYER);
+
+    if (p == NULL) {
+        return NO_INIT;
+    }
+
+    if (!p->hardwareOutput()) {
+        mAudioOutput = new AudioOutput(mAudioSessionId);
+        static_cast<MediaPlayerInterface*>(p.get())->setAudioSink(mAudioOutput);
+    }
+
+    // now set data source
+    mStatus = p->setDataSource(source);
+
+    if (mStatus == OK) {
+        mPlayer = p;
+    }
+
+    return mStatus;
+}
+
 status_t MediaPlayerService::Client::setVideoSurface(const sp<Surface>& surface)
 {
     LOGV("[%d] setVideoSurface(%p)", mConnId, surface.get());
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h
index 184324c..62f8ed6 100644
--- a/media/libmediaplayerservice/MediaPlayerService.h
+++ b/media/libmediaplayerservice/MediaPlayerService.h
@@ -191,6 +191,11 @@ public:
             const KeyedVector<String8, String8> *headers, int audioSessionId);
 
     virtual sp<IMediaPlayer>    create(pid_t pid, const sp<IMediaPlayerClient>& client, int fd, int64_t offset, int64_t length, int audioSessionId);
+
+    virtual sp<IMediaPlayer>    create(
+            pid_t pid, const sp<IMediaPlayerClient> &client,
+            const sp<IStreamSource> &source, 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<IOMX>            getOMX();
@@ -234,6 +239,9 @@ private:
                         const KeyedVector<String8, String8> *headers);
 
                 status_t        setDataSource(int fd, int64_t offset, int64_t length);
+
+                status_t        setDataSource(const sp<IStreamSource> &source);
+
         static  void            notify(void* cookie, int msg, int ext1, int ext2);
 
                 pid_t           pid() const { return mPid; }
diff --git a/media/libmediaplayerservice/StagefrightPlayer.cpp b/media/libmediaplayerservice/StagefrightPlayer.cpp
index 58ef99b..da564dc 100644
--- a/media/libmediaplayerservice/StagefrightPlayer.cpp
+++ b/media/libmediaplayerservice/StagefrightPlayer.cpp
@@ -44,6 +44,10 @@ status_t StagefrightPlayer::setDataSource(int fd, int64_t offset, int64_t length
     return mPlayer->setDataSource(dup(fd), offset, length);
 }
 
+status_t StagefrightPlayer::setDataSource(const sp<IStreamSource> &source) {
+    return mPlayer->setDataSource(source);
+}
+
 status_t StagefrightPlayer::setVideoSurface(const sp<Surface> &surface) {
     LOGV("setVideoSurface");
 
diff --git a/media/libmediaplayerservice/StagefrightPlayer.h b/media/libmediaplayerservice/StagefrightPlayer.h
index c4a2588..fc72bfb 100644
--- a/media/libmediaplayerservice/StagefrightPlayer.h
+++ b/media/libmediaplayerservice/StagefrightPlayer.h
@@ -35,6 +35,9 @@ public:
             const char *url, const KeyedVector<String8, String8> *headers);
 
     virtual status_t setDataSource(int fd, int64_t offset, int64_t length);
+
+    virtual status_t setDataSource(const sp<IStreamSource> &source);
+
     virtual status_t setVideoSurface(const sp<Surface> &surface);
     virtual status_t prepare();
     virtual status_t prepareAsync();