blob: 779d19f322252855d3ad9bc7127c375edc6ac387 [file] [log] [blame]
/*
* Copyright (C) 2011 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 USE_LOG SLAndroidLogLevel_Verbose
#include "sles_allinclusive.h"
#include "android/android_AudioToCbRenderer.h"
#include <media/stagefright/foundation/ADebug.h>
namespace android {
//--------------------------------------------------------------------------------------------------
AudioToCbRenderer::AudioToCbRenderer(const AudioPlayback_Parameters* params) :
AudioSfDecoder(params),
mDecodeCbf(NULL),
mDecodeUser(NULL)
{
SL_LOGD("AudioToCbRenderer::AudioToCbRenderer()");
}
AudioToCbRenderer::~AudioToCbRenderer() {
SL_LOGD("AudioToCbRenderer::~AudioToCbRenderer()");
}
void AudioToCbRenderer::setDataPushListener(const data_push_cbf_t pushCbf, CAudioPlayer* pushUser) {
mDecodeCbf = pushCbf;
mDecodeUser = pushUser;
}
//--------------------------------------------------
// Event handlers
void AudioToCbRenderer::onRender() {
SL_LOGV("AudioToCbRenderer::onRender");
Mutex::Autolock _l(mBufferSourceLock);
if (NULL == mDecodeBuffer) {
// nothing to render, move along
//SL_LOGV("AudioToCbRenderer::onRender NULL buffer, exiting");
return;
}
if (mStateFlags & kFlagPlaying) {
if (NULL != mDecodeCbf) {
size_t full = mDecodeBuffer->range_length();
size_t consumed = 0;
size_t offset = 0;
while (offset < full) {
consumed = mDecodeCbf(
(const uint8_t *)mDecodeBuffer->data()
+ offset + mDecodeBuffer->range_offset(),
mDecodeBuffer->range_length() - offset,
mDecodeUser);
offset += consumed;
//SL_LOGV("consumed=%u, offset=%u, full=%u", consumed, offset, full);
if (consumed == 0) {
// decoded data is not being consumed, skip this buffer
break;
}
}
}
(new AMessage(kWhatDecode, id()))->post();
}
mDecodeBuffer->release();
mDecodeBuffer = NULL;
updateOneShot();
}
//--------------------------------------------------
// Audio output
void AudioToCbRenderer::createAudioSink() {
SL_LOGD("AudioToCbRenderer::createAudioSink()");
}
void AudioToCbRenderer::updateAudioSink() {
SL_LOGD("AudioToCbRenderer::updateAudioSink()");
}
void AudioToCbRenderer::startAudioSink() {
SL_LOGD("AudioToCbRenderer::startAudioSink()");
}
void AudioToCbRenderer::pauseAudioSink() {
SL_LOGD("AudioToCbRenderer::pauseAudioSink()");
}
} // namespace android