AudioFlinger: fix timed audio

(cherry picked from commit e20ac92c564a2f4e8123885807abdf0a78de0dd7)

> AudioFlinger: fix timed audio
>
> Addresses Bug 6900517.
>
> Finish up support for timed audio in the new FastMixer world.  Pay special
> attention to remaining lock-less and voluntary yield free on the FastMixer
> thread.  This fixes audio playback for Q on JB.
>
> Change-Id: Iaf815e58a1b1d0a0190051794bec8dc5c9231785
> Signed-off-by: John Grossman <johngro@google.com>

Change-Id: I9bd687acc345a05867af48e71116690fdb0ce1b5
Signed-off-by: John Grossman <johngro@google.com>
diff --git a/services/audioflinger/SourceAudioBufferProvider.cpp b/services/audioflinger/SourceAudioBufferProvider.cpp
index e9d6d2c..3343b53 100644
--- a/services/audioflinger/SourceAudioBufferProvider.cpp
+++ b/services/audioflinger/SourceAudioBufferProvider.cpp
@@ -65,7 +65,7 @@
         mSize = buffer->frameCount;
     }
     // read from source
-    ssize_t actual = mSource->read(mAllocated, buffer->frameCount);
+    ssize_t actual = mSource->read(mAllocated, buffer->frameCount, pts);
     if (actual > 0) {
         ALOG_ASSERT((size_t) actual <= buffer->frameCount);
         mOffset = 0;