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move pcmChunk implementation into header

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badaix 2018-03-16 18:29:13 +01:00
parent 54a8ca824f
commit b26bd41aff
10 changed files with 65 additions and 100 deletions
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1
common/CMakeLists.txt
View file

@ -1,2 +1 @@
add_library(common STATIC daemon.cpp sampleFormat.cpp)
add_subdirectory(message)

6
common/endian.hpp
View file

@ -1,5 +1,5 @@
#ifndef ENDIAN_H
#define ENDIAN_H
#ifndef ENDIAN_HPP
#define ENDIAN_HPP
#ifdef IS_BIG_ENDIAN
# define SWAP_16(x) (__builtin_bswap16(x))
@ -16,7 +16,7 @@ namespace endian
template <typename T>
T swap(const T&);
template <>
inline int8_t swap(const int8_t& val)
{

1
common/message/CMakeLists.txt
View file

@ -1 +0,0 @@
add_library(message STATIC pcmChunk.cpp)

83
common/message/pcmChunk.cpp
View file

@ -1,83 +0,0 @@
/***
This file is part of snapcast
Copyright (C) 2014-2018 Johannes Pohl
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
***/
#include <string.h>
#include <iostream>
#include "pcmChunk.h"
#include "aixlog.hpp"
using namespace std;
namespace msg
{
PcmChunk::PcmChunk(const SampleFormat& sampleFormat, size_t ms) : WireChunk(sampleFormat.rate*sampleFormat.frameSize*ms / 1000), format(sampleFormat), idx_(0)
{
}
PcmChunk::PcmChunk(const PcmChunk& pcmChunk) : WireChunk(pcmChunk), format(pcmChunk.format), idx_(0)
{
}
PcmChunk::PcmChunk() : WireChunk(), idx_(0)
{
}
PcmChunk::~PcmChunk()
{
}
int PcmChunk::seek(int frames)
{
if ((frames < 0) && (-frames > (int)idx_))
frames = -idx_;
idx_ += frames;
if (idx_ > getFrameCount())
idx_ = getFrameCount();
return idx_;
}
int PcmChunk::readFrames(void* outputBuffer, size_t frameCount)
{
//logd << "read: " << frameCount << ", total: " << (wireChunk->length / format.frameSize) << ", idx: " << idx;// << std::endl;
int result = frameCount;
if (idx_ + frameCount > (payloadSize / format.frameSize))
result = (payloadSize / format.frameSize) - idx_;
//logd << ", from: " << format.frameSize*idx << ", to: " << format.frameSize*idx + format.frameSize*result;
if (outputBuffer != NULL)
memcpy((char*)outputBuffer, (char*)(payload) + format.frameSize*idx_, format.frameSize*result);
idx_ += result;
//logd << ", new idx: " << idx << ", result: " << result << ", wireChunk->length: " << wireChunk->length << ", format.frameSize: " << format.frameSize << "\n";//std::endl;
return result;
}
}

55
common/message/pcmChunk.h
View file

@ -36,13 +36,56 @@ namespace msg
class PcmChunk : public WireChunk
{
public:
PcmChunk(const SampleFormat& sampleFormat, size_t ms);
PcmChunk(const PcmChunk& pcmChunk);
PcmChunk();
virtual ~PcmChunk();
PcmChunk(const SampleFormat& sampleFormat, size_t ms) :
WireChunk(sampleFormat.rate*sampleFormat.frameSize*ms / 1000),
format(sampleFormat),
idx_(0)
{
}
PcmChunk(const PcmChunk& pcmChunk) :
WireChunk(pcmChunk),
format(pcmChunk.format),
idx_(0)
{
}
PcmChunk() : WireChunk(), idx_(0)
{
}
virtual ~PcmChunk()
{
}
int readFrames(void* outputBuffer, size_t frameCount)
{
//logd << "read: " << frameCount << ", total: " << (wireChunk->length / format.frameSize) << ", idx: " << idx;// << std::endl;
int result = frameCount;
if (idx_ + frameCount > (payloadSize / format.frameSize))
result = (payloadSize / format.frameSize) - idx_;
//logd << ", from: " << format.frameSize*idx << ", to: " << format.frameSize*idx + format.frameSize*result;
if (outputBuffer != NULL)
memcpy((char*)outputBuffer, (char*)(payload) + format.frameSize*idx_, format.frameSize*result);
idx_ += result;
//logd << ", new idx: " << idx << ", result: " << result << ", wireChunk->length: " << wireChunk->length << ", format.frameSize: " << format.frameSize << "\n";//std::endl;
return result;
}
int seek(int frames)
{
if ((frames < 0) && (-frames > (int)idx_))
frames = -idx_;
idx_ += frames;
if (idx_ > getFrameCount())
idx_ = getFrameCount();
return idx_;
}
int readFrames(void* outputBuffer, size_t frameCount);
int seek(int frames);
virtual chronos::time_point_clk start() const
{

11
common/utils.h
View file

@ -51,6 +51,9 @@
#include <IOKit/IOCFPlugIn.h>
#include <IOKit/IOTypes.h>
#endif
#ifdef ANDROID
#include <sys/system_properties.h>
#endif
namespace strutils = utils::string;
@ -74,9 +77,13 @@ static std::string execGetOutput(const std::string& cmd)
#ifdef ANDROID
static std::string getProp(const std::string& prop)
static std::string getProp(const std::string& key, const std::string& def = "")
{
return execGetOutput("getprop " + prop);
std::string result(def);
char cresult[PROP_VALUE_MAX+1];
if (__system_property_get(key.c_str(), cresult) > 0)
result = cresult;
return result;
}
#endif