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dep/cubeb: Update to dc511c6

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This commit is contained in:
Connor McLaughlin
2022-08-05 17:28:17 +10:00
parent 06ecc50797
commit 8f45bf7f27
50 changed files with 5667 additions and 4813 deletions
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59
dep/cubeb/src/cubeb_log.cpp
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@ -8,6 +8,7 @@
#include "cubeb_log.h"
#include "cubeb_ringbuffer.h"
#include "cubeb_tracing.h"
#include <cstdarg>
#ifdef _WIN32
#include <windows.h>
@ -27,17 +28,13 @@ const size_t CUBEB_LOG_MESSAGE_QUEUE_DEPTH = 40;
#define CUBEB_LOG_BATCH_PRINT_INTERVAL_MS 10
/**
* This wraps an inline buffer, that represents a log message, that must be
* null-terminated.
* This class should not use system calls or other potentially blocking code.
*/
class cubeb_log_message
{
* This wraps an inline buffer, that represents a log message, that must be
* null-terminated.
* This class should not use system calls or other potentially blocking code.
*/
class cubeb_log_message {
public:
cubeb_log_message()
{
*storage = '\0';
}
cubeb_log_message() { *storage = '\0'; }
cubeb_log_message(char const str[CUBEB_LOG_MESSAGE_MAX_SIZE])
{
size_t length = strlen(str);
@ -49,20 +46,19 @@ public:
PodCopy(storage, str, length);
storage[length] = '\0';
}
char const * get() {
return storage;
}
char const * get() { return storage; }
private:
char storage[CUBEB_LOG_MESSAGE_MAX_SIZE];
};
/** Lock-free asynchronous logger, made so that logging from a
* real-time audio callback does not block the audio thread. */
class cubeb_async_logger
{
class cubeb_async_logger {
public:
/* This is thread-safe since C++11 */
static cubeb_async_logger & get() {
static cubeb_async_logger & get()
{
static cubeb_async_logger instance;
return instance;
}
@ -74,10 +70,11 @@ public:
void run()
{
std::thread([this]() {
CUBEB_REGISTER_THREAD("cubeb_log");
while (true) {
cubeb_log_message msg;
while (msg_queue.dequeue(&msg, 1)) {
LOGV("%s", msg.get());
LOG_INTERNAL_NO_FORMAT(CUBEB_LOG_NORMAL, "%s", msg.get());
}
#ifdef _WIN32
Sleep(CUBEB_LOG_BATCH_PRINT_INTERVAL_MS);
@ -85,41 +82,34 @@ public:
timespec sleep_duration = sleep_for;
timespec remainder;
do {
if (nanosleep(&sleep_duration, &remainder) == 0 ||
errno != EINTR) {
if (nanosleep(&sleep_duration, &remainder) == 0 || errno != EINTR) {
break;
}
sleep_duration = remainder;
} while (remainder.tv_sec || remainder.tv_nsec);
#endif
}
CUBEB_UNREGISTER_THREAD();
}).detach();
}
// Tell the underlying queue the producer thread has changed, so it does not
// assert in debug. This should be called with the thread stopped.
void reset_producer_thread()
{
msg_queue.reset_thread_ids();
}
void reset_producer_thread() { msg_queue.reset_thread_ids(); }
private:
#ifndef _WIN32
const struct timespec sleep_for = {
CUBEB_LOG_BATCH_PRINT_INTERVAL_MS/1000,
(CUBEB_LOG_BATCH_PRINT_INTERVAL_MS%1000)*1000*1000
};
CUBEB_LOG_BATCH_PRINT_INTERVAL_MS / 1000,
(CUBEB_LOG_BATCH_PRINT_INTERVAL_MS % 1000) * 1000 * 1000};
#endif
cubeb_async_logger()
: msg_queue(CUBEB_LOG_MESSAGE_QUEUE_DEPTH)
{
run();
}
cubeb_async_logger() : msg_queue(CUBEB_LOG_MESSAGE_QUEUE_DEPTH) { run(); }
/** This is quite a big data structure, but is only instantiated if the
* asynchronous logger is used.*/
lock_free_queue<cubeb_log_message> msg_queue;
};
void cubeb_async_log(char const * fmt, ...)
void
cubeb_async_log(char const * fmt, ...)
{
if (!g_cubeb_log_callback) {
return;
@ -135,7 +125,8 @@ void cubeb_async_log(char const * fmt, ...)
va_end(args);
}
void cubeb_async_log_reset_threads()
void
cubeb_async_log_reset_threads(void)
{
if (!g_cubeb_log_callback) {
return;