1 files changed, 0 insertions, 104 deletions
diff --git a/services/audioflinger/SourceAudioBufferProvider.cpp b/services/audioflinger/SourceAudioBufferProvider.cpp
deleted file mode 100644
index 3343b53..0000000
--- a/services/audioflinger/SourceAudioBufferProvider.cpp
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "SourceAudioBufferProvider"
-//#define LOG_NDEBUG 0
-
-#include <utils/Log.h>
-#include "SourceAudioBufferProvider.h"
-
-namespace android {
-
-SourceAudioBufferProvider::SourceAudioBufferProvider(const sp<NBAIO_Source>& source) :
-    mSource(source),
-    // mFrameBitShiftFormat below
-    mAllocated(NULL), mSize(0), mOffset(0), mRemaining(0), mGetCount(0)
-{
-    ALOG_ASSERT(source != 0);
-
-    // negotiate with source
-    NBAIO_Format counterOffers[1];
-    size_t numCounterOffers = 1;
-    ssize_t index = source->negotiate(NULL, 0, counterOffers, numCounterOffers);
-    ALOG_ASSERT(index == (ssize_t) NEGOTIATE && numCounterOffers > 0);
-    numCounterOffers = 0;
-    index = source->negotiate(counterOffers, 1, NULL, numCounterOffers);
-    ALOG_ASSERT(index == 0);
-    mFrameBitShift = Format_frameBitShift(source->format());
-}
-
-SourceAudioBufferProvider::~SourceAudioBufferProvider()
-{
-    free(mAllocated);
-}
-
-status_t SourceAudioBufferProvider::getNextBuffer(Buffer *buffer, int64_t pts)
-{
-    ALOG_ASSERT(buffer != NULL && buffer->frameCount > 0 && mGetCount == 0);
-    // any leftover data available?
-    if (mRemaining > 0) {
-        ALOG_ASSERT(mOffset + mRemaining <= mSize);
-        if (mRemaining < buffer->frameCount) {
-            buffer->frameCount = mRemaining;
-        }
-        buffer->raw = (char *) mAllocated + (mOffset << mFrameBitShift);
-        mGetCount = buffer->frameCount;
-        return OK;
-    }
-    // do we need to reallocate?
-    if (buffer->frameCount > mSize) {
-        free(mAllocated);
-        mAllocated = malloc(buffer->frameCount << mFrameBitShift);
-        mSize = buffer->frameCount;
-    }
-    // read from source
-    ssize_t actual = mSource->read(mAllocated, buffer->frameCount, pts);
-    if (actual > 0) {
-        ALOG_ASSERT((size_t) actual <= buffer->frameCount);
-        mOffset = 0;
-        mRemaining = actual;
-        buffer->raw = mAllocated;
-        buffer->frameCount = actual;
-        mGetCount = actual;
-        return OK;
-    }
-    buffer->raw = NULL;
-    buffer->frameCount = 0;
-    mGetCount = 0;
-    return NOT_ENOUGH_DATA;
-}
-
-void SourceAudioBufferProvider::releaseBuffer(Buffer *buffer)
-{
-    ALOG_ASSERT((buffer != NULL) &&
-            (buffer->raw == (char *) mAllocated + (mOffset << mFrameBitShift)) &&
-            (buffer->frameCount <= mGetCount) &&
-            (mGetCount <= mRemaining) &&
-            (mOffset + mRemaining <= mSize));
-    mOffset += buffer->frameCount;
-    mRemaining -= buffer->frameCount;
-    buffer->raw = NULL;
-    buffer->frameCount = 0;
-    mGetCount = 0;
-}
-
-size_t SourceAudioBufferProvider::framesReady() const
-{
-    ssize_t avail = mSource->availableToRead();
-    return avail < 0 ? 0 : (size_t) avail;
-}
-
-}   // namespace android