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Merge pull request #6 from marcelofg55/audio_mic_mf2
Renamed AudioDriver audio_input_* vars to input_*
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commit
e8f13432f8
@ -174,9 +174,9 @@ Error AudioDriverCoreAudio::init() {
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unsigned int buffer_size = buffer_frames * channels;
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samples_in.resize(buffer_size);
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input_buf.resize(buffer_size);
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audio_input_buffer.resize(buffer_size * 8);
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audio_input_position = 0;
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audio_input_size = 0;
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input_buffer.resize(buffer_size * 8);
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input_position = 0;
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input_size = 0;
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if (OS::get_singleton()->is_stdout_verbose()) {
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print_line("CoreAudio: detected " + itos(channels) + " channels");
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@ -247,17 +247,6 @@ OSStatus AudioDriverCoreAudio::output_callback(void *inRefCon,
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return 0;
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};
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void AudioDriverCoreAudio::_input_write_sample(int32_t sample) {
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audio_input_buffer.write[audio_input_position++] = sample;
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if (audio_input_position >= audio_input_buffer.size()) {
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audio_input_position = 0;
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}
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if (audio_input_size < audio_input_buffer.size()) {
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audio_input_size++;
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}
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}
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OSStatus AudioDriverCoreAudio::input_callback(void *inRefCon,
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AudioUnitRenderActionFlags *ioActionFlags,
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const AudioTimeStamp *inTimeStamp,
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@ -281,11 +270,11 @@ OSStatus AudioDriverCoreAudio::input_callback(void *inRefCon,
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if (result == noErr) {
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for (int i = 0; i < inNumberFrames * ad->capture_channels; i++) {
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int32_t sample = ad->input_buf[i] << 16;
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ad->_input_write_sample(sample);
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ad->input_buffer_write(sample);
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if (ad->capture_channels == 1) {
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// In case input device is single channel convert it to Stereo
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ad->_input_write_sample(sample);
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ad->input_buffer_write(sample);
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}
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}
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} else {
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@ -545,8 +534,8 @@ void AudioDriverCoreAudio::_set_device(const String &device, bool capture) {
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ERR_FAIL_COND(result != noErr);
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// Reset audio input to keep synchronisation.
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audio_input_position = 0;
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audio_input_size = 0;
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input_position = 0;
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input_size = 0;
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}
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}
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@ -61,7 +61,6 @@ class AudioDriverCoreAudio : public AudioDriver {
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#ifdef OSX_ENABLED
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Array _get_device_list(bool capture = false);
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void _set_device(const String &device, bool capture = false);
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void _input_write_sample(int32_t sample);
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static OSStatus input_device_address_cb(AudioObjectID inObjectID,
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UInt32 inNumberAddresses, const AudioObjectPropertyAddress *inAddresses,
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@ -380,7 +380,7 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) {
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size_t bytes = pa_stream_readable_size(ad->pa_rec_str);
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if (bytes > 0) {
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const void *ptr = NULL;
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size_t maxbytes = ad->audio_input_buffer.size() * sizeof(int16_t);
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size_t maxbytes = ad->input_buffer.size() * sizeof(int16_t);
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bytes = MIN(bytes, maxbytes);
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ret = pa_stream_peek(ad->pa_rec_str, &ptr, &bytes);
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@ -389,9 +389,9 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) {
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} else {
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int16_t *srcptr = (int16_t *)ptr;
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for (size_t i = bytes >> 1; i > 0; i--) {
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ad->audio_input_buffer.write[ad->audio_input_position++] = int32_t(*srcptr++) << 16;
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if (ad->audio_input_position >= ad->audio_input_buffer.size()) {
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ad->audio_input_position = 0;
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ad->input_buffer.write[ad->input_position++] = int32_t(*srcptr++) << 16;
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if (ad->input_position >= ad->input_buffer.size()) {
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ad->input_position = 0;
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}
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}
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@ -601,11 +601,11 @@ Error AudioDriverPulseAudio::capture_init_device() {
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ERR_FAIL_V(ERR_CANT_OPEN);
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}
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audio_input_buffer.resize(input_buffer_frames * 8);
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for (int i = 0; i < audio_input_buffer.size(); i++) {
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audio_input_buffer.write[i] = 0;
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input_buffer.resize(input_buffer_frames * 8);
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for (int i = 0; i < input_buffer.size(); i++) {
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input_buffer.write[i] = 0;
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}
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audio_input_position = 0;
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input_position = 0;
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return OK;
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}
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@ -320,8 +320,8 @@ Error AudioDriverWASAPI::init_render_device(bool reinit) {
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// Sample rate is independent of channels (ref: https://stackoverflow.com/questions/11048825/audio-sample-frequency-rely-on-channels)
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samples_in.resize(buffer_frames * channels);
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audio_input_position = 0;
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audio_input_size = 0;
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input_position = 0;
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input_size = 0;
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if (OS::get_singleton()->is_stdout_verbose()) {
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print_line("WASAPI: detected " + itos(channels) + " channels");
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@ -343,12 +343,9 @@ Error AudioDriverWASAPI::init_capture_device(bool reinit) {
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ERR_FAIL_COND_V(hr != S_OK, ERR_CANT_OPEN);
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// Set the buffer size
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audio_input_buffer.resize(max_frames * CAPTURE_BUFFER_CHANNELS);
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for (int i = 0; i < audio_input_buffer.size(); i++) {
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audio_input_buffer.write[i] = 0;
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}
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audio_input_position = 0;
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audio_input_size = 0;
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input_buffer.resize(max_frames * CAPTURE_BUFFER_CHANNELS);
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input_position = 0;
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input_size = 0;
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return OK;
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}
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@ -682,31 +679,24 @@ void AudioDriverWASAPI::thread_func(void *p_udata) {
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// fixme: Only works for floating point atm
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for (int j = 0; j < num_frames_available; j++) {
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int32_t sample_channel[CAPTURE_BUFFER_CHANNELS];
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int32_t l, r;
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if (flags & AUDCLNT_BUFFERFLAGS_SILENT) {
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sample_channel[0] = sample_channel[1] = 0;
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l = r = 0;
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} else {
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if (ad->audio_input.channels == 2) {
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sample_channel[0] = read_sample(ad->audio_input.format_tag, ad->audio_input.bits_per_sample, data, j * 2);
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sample_channel[1] = read_sample(ad->audio_input.format_tag, ad->audio_input.bits_per_sample, data, j * 2 + 1);
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l = read_sample(ad->audio_input.format_tag, ad->audio_input.bits_per_sample, data, j * 2);
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r = read_sample(ad->audio_input.format_tag, ad->audio_input.bits_per_sample, data, j * 2 + 1);
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} else if (ad->audio_input.channels == 1) {
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sample_channel[0] = sample_channel[1] = read_sample(ad->audio_input.format_tag, ad->audio_input.bits_per_sample, data, j);
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l = r = read_sample(ad->audio_input.format_tag, ad->audio_input.bits_per_sample, data, j);
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} else {
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sample_channel[0] = sample_channel[1] = 0;
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l = r = 0;
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ERR_PRINT("WASAPI: unsupported channel count in microphone!");
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}
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}
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for (int k = 0; k < CAPTURE_BUFFER_CHANNELS; k++) {
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ad->audio_input_buffer.write[ad->audio_input_position++] = sample_channel[k];
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if (ad->audio_input_position >= ad->audio_input_buffer.size()) {
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ad->audio_input_position = 0;
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}
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if (ad->audio_input_size < ad->audio_input_buffer.size()) {
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ad->audio_input_size++;
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}
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}
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input_buffer_write(l);
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input_buffer_write(r);
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}
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read_frames += num_frames_available;
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@ -134,18 +134,18 @@ void AudioStreamPlaybackMicrophone::_mix_internal(AudioFrame *p_buffer, int p_fr
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AudioDriver::get_singleton()->lock();
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Vector<int32_t> buf = AudioDriver::get_singleton()->get_audio_input_buffer();
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unsigned int audio_input_size = AudioDriver::get_singleton()->get_audio_input_size();
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Vector<int32_t> buf = AudioDriver::get_singleton()->get_input_buffer();
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unsigned int input_size = AudioDriver::get_singleton()->get_input_size();
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// p_frames is multipled by two since an AudioFrame is stereo
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if ((p_frames * 2) > audio_input_size) {
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if ((p_frames * 2) > input_size) {
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for (int i = 0; i < p_frames; i++) {
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p_buffer[i] = AudioFrame(0.0f, 0.0f);
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}
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input_ofs = 0;
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} else {
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for (int i = 0; i < p_frames; i++) {
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if (audio_input_size >= input_ofs) {
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if (input_size >= input_ofs) {
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float l = (buf[input_ofs++] >> 16) / 32768.f;
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if (input_ofs >= buf.size()) {
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input_ofs = 0;
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@ -80,6 +80,17 @@ double AudioDriver::get_mix_time() const {
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return total;
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}
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void AudioDriver::input_buffer_write(int32_t sample) {
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input_buffer.write[input_position++] = sample;
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if (input_position >= input_buffer.size()) {
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input_position = 0;
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}
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if (input_size < input_buffer.size()) {
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input_size++;
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}
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}
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AudioDriver::SpeakerMode AudioDriver::get_speaker_mode_by_total_channels(int p_channels) const {
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switch (p_channels) {
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case 4: return SPEAKER_SURROUND_31;
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@ -53,12 +53,13 @@ class AudioDriver {
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#endif
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protected:
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Vector<int32_t> audio_input_buffer;
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unsigned int audio_input_position;
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unsigned int audio_input_size;
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Vector<int32_t> input_buffer;
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unsigned int input_position;
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unsigned int input_size;
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void audio_server_process(int p_frames, int32_t *p_buffer, bool p_update_mix_time = true);
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void update_mix_time(int p_frames);
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void input_buffer_write(int32_t sample);
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#ifdef DEBUG_ENABLED
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_FORCE_INLINE_ void start_counting_ticks() { prof_ticks = OS::get_singleton()->get_ticks_usec(); }
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@ -108,9 +109,9 @@ public:
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SpeakerMode get_speaker_mode_by_total_channels(int p_channels) const;
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int get_total_channels_by_speaker_mode(SpeakerMode) const;
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Vector<int32_t> get_audio_input_buffer() { return audio_input_buffer; }
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unsigned int get_audio_input_position() { return audio_input_position; }
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unsigned int get_audio_input_size() { return audio_input_size; }
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Vector<int32_t> get_input_buffer() { return input_buffer; }
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unsigned int get_input_position() { return input_position; }
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unsigned int get_input_size() { return input_size; }
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#ifdef DEBUG_ENABLED
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uint64_t get_profiling_time() const { return prof_time; }
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