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Diffstat (limited to 'src/audio/ring_buffer.cc')
-rw-r--r--src/audio/ring_buffer.cc37
1 files changed, 22 insertions, 15 deletions
diff --git a/src/audio/ring_buffer.cc b/src/audio/ring_buffer.cc
index ab51d6b..b30ebbb 100644
--- a/src/audio/ring_buffer.cc
+++ b/src/audio/ring_buffer.cc
@@ -4,14 +4,12 @@
#include "ring_buffer.h"
#include "util/debug.h"
#include <algorithm>
+#include <cstdio> // for fprintf()
+#include <cstdlib> // for abort()
#include <cstring>
-#include <cstdlib> // for abort()
-#include <cstdio> // for fprintf()
AudioRingBuffer::AudioRingBuffer()
- : capacity_(RING_BUFFER_CAPACITY_SAMPLES),
- write_pos_(0),
- read_pos_(0),
+ : capacity_(RING_BUFFER_CAPACITY_SAMPLES), write_pos_(0), read_pos_(0),
total_read_(0) {
memset(buffer_, 0, sizeof(buffer_));
}
@@ -25,7 +23,7 @@ int AudioRingBuffer::available_write() const {
const int read = read_pos_.load(std::memory_order_acquire);
if (write >= read) {
- return capacity_ - (write - read) - 1; // -1 to avoid full/empty ambiguity
+ return capacity_ - (write - read) - 1; // -1 to avoid full/empty ambiguity
} else {
return read - write - 1;
}
@@ -65,7 +63,8 @@ int AudioRingBuffer::write(const float* samples, int count) {
// Write in one chunk
// BOUNDS CHECK
if (write < 0 || write + to_write > capacity_) {
- fprintf(stderr, "BOUNDS ERROR in write(): write=%d, to_write=%d, capacity=%d\n",
+ fprintf(stderr,
+ "BOUNDS ERROR in write(): write=%d, to_write=%d, capacity=%d\n",
write, to_write, capacity_);
abort();
}
@@ -75,7 +74,9 @@ int AudioRingBuffer::write(const float* samples, int count) {
// Write in two chunks (wrap around)
// BOUNDS CHECK - first chunk
if (write < 0 || write + space_to_end > capacity_) {
- fprintf(stderr, "BOUNDS ERROR in write() chunk1: write=%d, space_to_end=%d, capacity=%d\n",
+ fprintf(stderr,
+ "BOUNDS ERROR in write() chunk1: write=%d, space_to_end=%d, "
+ "capacity=%d\n",
write, space_to_end, capacity_);
abort();
}
@@ -83,7 +84,8 @@ int AudioRingBuffer::write(const float* samples, int count) {
const int remainder = to_write - space_to_end;
// BOUNDS CHECK - second chunk
if (remainder < 0 || remainder > capacity_) {
- fprintf(stderr, "BOUNDS ERROR in write() chunk2: remainder=%d, capacity=%d\n",
+ fprintf(stderr,
+ "BOUNDS ERROR in write() chunk2: remainder=%d, capacity=%d\n",
remainder, capacity_);
abort();
}
@@ -114,7 +116,8 @@ int AudioRingBuffer::read(float* samples, int count) {
// Read in one chunk
// BOUNDS CHECK
if (read < 0 || read + to_read > capacity_) {
- fprintf(stderr, "BOUNDS ERROR in read(): read=%d, to_read=%d, capacity=%d\n",
+ fprintf(stderr,
+ "BOUNDS ERROR in read(): read=%d, to_read=%d, capacity=%d\n",
read, to_read, capacity_);
abort();
}
@@ -124,7 +127,9 @@ int AudioRingBuffer::read(float* samples, int count) {
// Read in two chunks (wrap around)
// BOUNDS CHECK - first chunk
if (read < 0 || read + space_to_end > capacity_) {
- fprintf(stderr, "BOUNDS ERROR in read() chunk1: read=%d, space_to_end=%d, capacity=%d\n",
+ fprintf(stderr,
+ "BOUNDS ERROR in read() chunk1: read=%d, space_to_end=%d, "
+ "capacity=%d\n",
read, space_to_end, capacity_);
abort();
}
@@ -132,7 +137,8 @@ int AudioRingBuffer::read(float* samples, int count) {
const int remainder = to_read - space_to_end;
// BOUNDS CHECK - second chunk
if (remainder < 0 || remainder > capacity_) {
- fprintf(stderr, "BOUNDS ERROR in read() chunk2: remainder=%d, capacity=%d\n",
+ fprintf(stderr,
+ "BOUNDS ERROR in read() chunk2: remainder=%d, capacity=%d\n",
remainder, capacity_);
abort();
}
@@ -148,9 +154,10 @@ int AudioRingBuffer::read(float* samples, int count) {
#if defined(DEBUG_LOG_RING_BUFFER)
// UNDERRUN DETECTED
static int underrun_count = 0;
- if (++underrun_count % 10 == 1) { // Log every 10th underrun
- DEBUG_RING_BUFFER("UNDERRUN #%d: requested=%d, available=%d, filling %d with silence\n",
- underrun_count, count, to_read, count - to_read);
+ if (++underrun_count % 10 == 1) { // Log every 10th underrun
+ DEBUG_RING_BUFFER(
+ "UNDERRUN #%d: requested=%d, available=%d, filling %d with silence\n",
+ underrun_count, count, to_read, count - to_read);
}
#endif /* defined(DEBUG_LOG_RING_BUFFER) */
memset(samples + to_read, 0, (count - to_read) * sizeof(float));