sven/libicsneo
1
0
Fork 0
mirror of https://github.com/intrepidcs/libicsneo.git synced 2026-08-05 01:18:36 +02:00
Code Issues Projects Releases Wiki Activity

A2B: Add initial WAV streaming support

Browse Source
This commit is contained in:
Yasser Yassine
2022-10-19 18:44:05 -04:00
parent 7f22286838
commit 7b2544864b
21 changed files with 461 additions and 61 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/icsneo/communication/message/a2bmessage.h
+31 -39
View File
@@ -5,26 +5,26 @@
#include "icsneo/communication/message/message.h"
#define A2BMESSAGE_UPSTREAM 1
#define A2BMESSAGE_DOWNSTREAM 0
#define A2BPCM_SAMPLE_SIZE 4
#define A2BPCM_L16 16
#define A2BPCM_L24 24
#define A2BPCM_SAMPLERATE_44100 44100
#define A2BPCM_SAMPLERATE_48000 48000
namespace icsneo
{
namespace icsneo {
typedef uint32_t A2BPCMSample;
typedef std::vector<A2BPCMSample> ChannelBuffer;
class A2BMessage : public Frame
{
class A2BMessage : public Frame {
public:
enum class A2BDirection : uint8_t
{
enum class A2BDirection : uint8_t {
DownStream = 0,
UpStream = 1
};
@@ -40,86 +40,78 @@ public:
upstream.resize(numChannels);
}
void addSample(A2BPCMSample &&sample, A2BDirection dir, uint8_t channel)
{
if(dir == A2BDirection::DownStream)
{
void addSample(A2BPCMSample &&sample, A2BDirection dir, uint8_t channel) {
if(dir == A2BDirection::DownStream) {
downstream[channel].push_back(std::move(sample));
}
else
{
else {
upstream[channel].push_back(std::move(sample));
}
totalSamples++;
}
const A2BPCMSample *getSamples(A2BDirection dir, uint8_t channel) const
{
if(channel >= getNumChannels())
{
const A2BPCMSample* getSamples(A2BDirection dir, uint8_t channel) const {
if(channel >= getNumChannels()) {
return nullptr;
}
if(dir == A2BDirection::DownStream)
{
if(dir == A2BDirection::DownStream) {
return downstream[channel].data();
}
return upstream[channel].data();
}
std::optional<A2BPCMSample> getSample(A2BDirection dir, uint8_t channel, uint32_t sampleIndex) const
{
const A2BPCMSample *samples = getSamples(dir, channel);
std::optional<A2BPCMSample> getSample(A2BDirection dir, uint8_t channel, uint32_t sampleIndex) const {
const A2BPCMSample* samples = getSamples(dir, channel);
auto numSamplesInChannel = getNumSamplesInChannel(dir, channel);
if(
samples == nullptr ||
sampleIndex >= numSamplesInChannel.value_or(0)
)
{
) {
return std::nullopt;
}
return samples[sampleIndex];
}
std::optional<std::size_t> getNumSamplesInChannel(A2BDirection dir, uint8_t channel) const
{
if(channel >= getNumChannels())
{
std::optional<size_t> getNumSamplesInChannel(A2BDirection dir, uint8_t channel) const {
if(channel >= getNumChannels()) {
return std::nullopt;
}
if(dir == A2BDirection::DownStream)
{
if(dir == A2BDirection::DownStream) {
return downstream[channel].size();
}
return upstream[channel].size();
}
size_t getNumSamples() const
{
const std::vector<ChannelBuffer>& getDownstream() const {
return downstream;
}
const std::vector<ChannelBuffer>& getUpstream() const {
return upstream;
}
size_t getNumSamples() const {
return totalSamples;
}
uint8_t getNumChannels() const
{
uint8_t getNumChannels() const {
return static_cast<uint8_t>(downstream.size());
}
uint8_t getBitDepth() const
{
uint8_t getBitDepth() const {
return mBitDepth;
}
uint8_t getBytesPerSample() const
{
uint8_t getBytesPerSample() const {
return mBytesPerSample;
}
bool isMonitor() const
{
bool isMonitor() const {
return mMonitor;
}