diff options
Diffstat (limited to 'servers/audio_server.cpp')
| -rw-r--r-- | servers/audio_server.cpp | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/servers/audio_server.cpp b/servers/audio_server.cpp index a2e5813a4f..8c092a02a2 100644 --- a/servers/audio_server.cpp +++ b/servers/audio_server.cpp @@ -90,12 +90,16 @@ void AudioDriver::input_buffer_init(int driver_buffer_frames) { void AudioDriver::input_buffer_write(int32_t sample) { - input_buffer.write[input_position++] = sample; - if (input_position >= input_buffer.size()) { - input_position = 0; - } - if (input_size < input_buffer.size()) { - input_size++; + if ((int)input_position < input_buffer.size()) { + input_buffer.write[input_position++] = sample; + if ((int)input_position >= input_buffer.size()) { + input_position = 0; + } + if ((int)input_size < input_buffer.size()) { + input_size++; + } + } else { + WARN_PRINTS("input_buffer_write: Invalid input_position=" + itos(input_position) + " input_buffer.size()=" + itos(input_buffer.size())); } } @@ -145,6 +149,8 @@ AudioDriver::AudioDriver() { _last_mix_time = 0; _mix_amount = 0; + input_position = 0; + input_size = 0; #ifdef DEBUG_ENABLED prof_time = 0; @@ -253,11 +259,13 @@ void AudioServer::_driver_process(int p_frames, int32_t *p_buffer) { float l = CLAMP(buf[from + j].l, -1.0, 1.0); int32_t vl = l * ((1 << 20) - 1); - p_buffer[(from_buf + j) * (cs * 2) + k * 2 + 0] = vl << 11; + int32_t vl2 = (vl < 0 ? -1 : 1) * (ABS(vl) << 11); + p_buffer[(from_buf + j) * (cs * 2) + k * 2 + 0] = vl2; float r = CLAMP(buf[from + j].r, -1.0, 1.0); int32_t vr = r * ((1 << 20) - 1); - p_buffer[(from_buf + j) * (cs * 2) + k * 2 + 1] = vr << 11; + int32_t vr2 = (vr < 0 ? -1 : 1) * (ABS(vr) << 11); + p_buffer[(from_buf + j) * (cs * 2) + k * 2 + 1] = vr2; } } else { |