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/*
* Copyright (c) 2013 - 2015, 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 {
sp<MetaData> AVNuUtils::createPCMMetaFromSource(const sp<MetaData> &sMeta) {
return sMeta;
}
bool AVNuUtils::pcmOffloadException(const sp<MetaData> &) {
return true;
}
bool AVNuUtils::isRAWFormat(const sp<MetaData> &meta) {
const char *mime = {0};
if (meta == NULL) {
return false;
}
CHECK(meta->findCString(kKeyMIMEType, &mime));
if (!strncasecmp(mime, MEDIA_MIMETYPE_AUDIO_RAW, 9))
return true;
else
return false;
}
bool AVNuUtils::isRAWFormat(const sp<AMessage> &format) {
AString mime;
if (format == NULL) {
return false;
}
CHECK(format->findString("mime", &mime));
if (!strncasecmp(mime.c_str(), MEDIA_MIMETYPE_AUDIO_RAW, 9))
return true;
else
return false;
}
bool AVNuUtils::isVorbisFormat(const sp<MetaData> &) {
return false;
}
int AVNuUtils::updateAudioBitWidth(audio_format_t /*audioFormat*/,
const sp<AMessage> &){
return 16;
}
audio_format_t AVNuUtils::getKeyPCMFormat(const sp<MetaData> &meta) {
int32_t pcmFormat = 0;
if (meta->findInt32('pfmt', &pcmFormat))
return (audio_format_t)pcmFormat;
return AUDIO_FORMAT_PCM_16_BIT;
}
void AVNuUtils::setKeyPCMFormat(const sp<MetaData> &meta, audio_format_t audioFormat) {
if (audio_is_linear_pcm(audioFormat))
meta->setInt32('pfmt', audioFormat);
}
audio_format_t AVNuUtils::getPCMFormat(const sp<AMessage> &format) {
int32_t pcmFormat = 0;
if (format->findInt32("pcm-format", &pcmFormat))
return (audio_format_t)pcmFormat;
int32_t bits = 16;
if (format->findInt32("bit-width", &bits)) {
if (bits == 8)
return AUDIO_FORMAT_PCM_8_BIT;
if (bits == 24)
return AUDIO_FORMAT_PCM_32_BIT;
if (bits == 32)
return AUDIO_FORMAT_PCM_FLOAT;
}
return AUDIO_FORMAT_PCM_16_BIT;
}
void AVNuUtils::setPCMFormat(const sp<AMessage> &format, audio_format_t audioFormat) {
if (audio_is_linear_pcm(audioFormat))
format->setInt32("pcm-format", audioFormat);
}
void AVNuUtils::setSourcePCMFormat(const sp<MetaData> &) {
}
void AVNuUtils::setDecodedPCMFormat(const sp<AMessage> &) {
}
status_t AVNuUtils::convertToSinkFormatIfNeeded(const sp<ABuffer> &, sp<ABuffer> &,
audio_format_t /*sinkFormat*/, bool /*isOffload*/) {
return INVALID_OPERATION;
}
void AVNuUtils::printFileName(int) {}
void AVNuUtils::checkFormatChange(bool * /*formatChange*/,
const sp<ABuffer> & /*accessUnit*/) {
}
// ----- NO TRESSPASSING BEYOND THIS LINE ------
AVNuUtils::AVNuUtils() {}
AVNuUtils::~AVNuUtils() {}
//static
AVNuUtils *AVNuUtils::sInst =
ExtensionsLoader<AVNuUtils>::createInstance("createExtendedNuUtils");
} //namespace android
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