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SoundSync: use local static buffer

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thanks @netmindz for pointing out.
This commit is contained in:
Frank
2023-06-07 14:07:50 +02:00
parent e6334d8e3d
commit f0dd66e736
1 changed files with 1 additions and 1 deletions
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2
usermods/audioreactive/audio_reactive.h
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@@ -907,7 +907,6 @@ class AudioReactive : public Usermod {
// variables for UDP sound sync // variables for UDP sound sync
WiFiUDP fftUdp; // UDP object for sound sync (from WiFi UDP, not Async UDP!) WiFiUDP fftUdp; // UDP object for sound sync (from WiFi UDP, not Async UDP!)
uint8_t fftUdpBuffer[UDPSOUND_MAX_PACKET+1] = { 0 }; // static buffer for receiving
unsigned long lastTime = 0; // last time of running UDP Microphone Sync unsigned long lastTime = 0; // last time of running UDP Microphone Sync
const uint16_t delayMs = 10; // I don't want to sample too often and overload WLED const uint16_t delayMs = 10; // I don't want to sample too often and overload WLED
uint16_t audioSyncPort= 11988;// default port for UDP sound sync uint16_t audioSyncPort= 11988;// default port for UDP sound sync
@@ -1452,6 +1451,7 @@ class AudioReactive : public Usermod {
size_t packetSize = fftUdp.parsePacket(); size_t packetSize = fftUdp.parsePacket();
if ((packetSize > 0) && ((packetSize < 5) || (packetSize > UDPSOUND_MAX_PACKET))) fftUdp.flush(); // discard invalid packets (too small or too big) if ((packetSize > 0) && ((packetSize < 5) || (packetSize > UDPSOUND_MAX_PACKET))) fftUdp.flush(); // discard invalid packets (too small or too big)
if ((packetSize > 5) && (packetSize <= UDPSOUND_MAX_PACKET)) { if ((packetSize > 5) && (packetSize <= UDPSOUND_MAX_PACKET)) {
static uint8_t fftUdpBuffer[UDPSOUND_MAX_PACKET+1] = { 0 }; // static buffer for receiving, to reuse the same memory and avoid heap fragmentation
//DEBUGSR_PRINTLN("Received UDP Sync Packet"); //DEBUGSR_PRINTLN("Received UDP Sync Packet");
fftUdp.read(fftUdpBuffer, packetSize); fftUdp.read(fftUdpBuffer, packetSize);