android_mt6572_jiabo/frameworks/av/media/libavextensions/mediaplayerservice/AVNuUtils.cpp
2025-09-05 16:56:03 +08:00

116 lines
3.8 KiB
C++

/*
* Copyright (c) 2013 - 2016, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_TAG "AVNuUtils"
#include <utils/Log.h>
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/AMessage.h>
#include <media/stagefright/MediaDefs.h>
#include <nuplayer/NuPlayer.h>
#include <nuplayer/NuPlayerDecoderBase.h>
#include <nuplayer/NuPlayerDecoderPassThrough.h>
#include <nuplayer/NuPlayerSource.h>
#include <nuplayer/NuPlayerRenderer.h>
#include "common/ExtensionsLoader.hpp"
#include "mediaplayerservice/AVNuExtensions.h"
namespace android {
bool AVNuUtils::isVorbisFormat(const sp<MetaData> &) {
return false;
}
void AVNuUtils::printFileName(int) {}
bool AVNuUtils::dropCorruptFrame() { return false; }
void AVNuUtils::addFlagsInMeta(const sp<ABuffer> & /*buffer*/,
int32_t /*flags*/, bool /*isAudio*/) {
}
bool AVNuUtils::pcmOffloadException(const sp<AMessage> &) {
return true;
}
audio_format_t AVNuUtils::getPCMFormat(const sp<AMessage> &format) {
AudioEncoding encoding = kAudioEncodingPcm16bit;
if (!format->findInt32("pcm-encoding", (int32_t*)&encoding)) {
ALOGW("PCM encoding not set for stream!");
return AUDIO_FORMAT_PCM_16_BIT;
}
switch (encoding) {
case kAudioEncodingPcm16bit:
return AUDIO_FORMAT_PCM_16_BIT;
case kAudioEncodingPcm8bit:
return AUDIO_FORMAT_PCM_8_BIT;
case kAudioEncodingPcmFloat:
return AUDIO_FORMAT_PCM_FLOAT;
case kAudioEncodingPcm24bitPacked:
return AUDIO_FORMAT_PCM_24_BIT_PACKED;
case kAudioEncodingPcm32bit:
return AUDIO_FORMAT_PCM_32_BIT;
case kAudioEncodingInvalid:
return AUDIO_FORMAT_INVALID;
}
return AUDIO_FORMAT_INVALID;
}
void AVNuUtils::setCodecOutputFormat(const sp<AMessage> &) {
}
void AVNuUtils::overWriteAudioOutputFormat(
sp <AMessage> & /*dst*/, const sp <AMessage> & /*src*/) {
}
void AVNuUtils::checkFormatChange(bool * /*formatChange*/,
const sp<ABuffer> & /*accessUnit*/) {
}
bool AVNuUtils::isByteStreamModeEnabled(const sp<MetaData> &) {
return false;
}
// ----- NO TRESSPASSING BEYOND THIS LINE ------
AVNuUtils::AVNuUtils() {}
AVNuUtils::~AVNuUtils() {}
//static
AVNuUtils *AVNuUtils::sInst =
ExtensionsLoader<AVNuUtils>::createInstance("createExtendedNuUtils");
} //namespace android