diff options
| -rw-r--r-- | drivers/pulseaudio/audio_driver_pulseaudio.cpp | 51 | ||||
| -rw-r--r-- | drivers/pulseaudio/audio_driver_pulseaudio.h | 2 |
2 files changed, 26 insertions, 27 deletions
diff --git a/drivers/pulseaudio/audio_driver_pulseaudio.cpp b/drivers/pulseaudio/audio_driver_pulseaudio.cpp index fac73da44d..0f91c94539 100644 --- a/drivers/pulseaudio/audio_driver_pulseaudio.cpp +++ b/drivers/pulseaudio/audio_driver_pulseaudio.cpp @@ -60,7 +60,7 @@ void AudioDriverPulseAudio::pa_sink_info_cb(pa_context *c, const pa_sink_info *l return; } - ad->pa_channels = l->channel_map.channels; + ad->pa_map = l->channel_map; ad->pa_status++; } @@ -73,7 +73,7 @@ void AudioDriverPulseAudio::pa_server_info_cb(pa_context *c, const pa_server_inf void AudioDriverPulseAudio::detect_channels() { - pa_channels = 2; + pa_channel_map_init_stereo(&pa_map); if (device_name == "Default") { // Get the default output device name @@ -129,46 +129,52 @@ Error AudioDriverPulseAudio::init_device() { } // Detect the amount of channels PulseAudio is using - // Note: If using an even amount of channels (2, 4, etc) channels and pa_channels will be equal, - // if not then pa_channels will have the real amount of channels PulseAudio is using and channels - // will have the amount of channels Godot is using (in this case it's pa_channels + 1) + // Note: If using an even amount of channels (2, 4, etc) channels and pa_map.channels will be equal, + // if not then pa_map.channels will have the real amount of channels PulseAudio is using and channels + // will have the amount of channels Godot is using (in this case it's pa_map.channels + 1) detect_channels(); - switch (pa_channels) { + switch (pa_map.channels) { case 1: // Mono case 3: // Surround 2.1 case 5: // Surround 5.0 case 7: // Surround 7.0 - channels = pa_channels + 1; + channels = pa_map.channels + 1; break; case 2: // Stereo case 4: // Surround 4.0 case 6: // Surround 5.1 case 8: // Surround 7.1 - channels = pa_channels; + channels = pa_map.channels; break; default: - WARN_PRINTS("PulseAudio: Unsupported number of channels: " + itos(pa_channels)); - pa_channels = 2; + WARN_PRINTS("PulseAudio: Unsupported number of channels: " + itos(pa_map.channels)); + pa_channel_map_init_stereo(&pa_map); channels = 2; break; } - pa_sample_spec spec; - spec.format = PA_SAMPLE_S16LE; - spec.channels = pa_channels; - spec.rate = mix_rate; - int latency = GLOBAL_DEF("audio/output_latency", DEFAULT_OUTPUT_LATENCY); buffer_frames = closest_power_of_2(latency * mix_rate / 1000); - pa_buffer_size = buffer_frames * pa_channels; + pa_buffer_size = buffer_frames * pa_map.channels; if (OS::get_singleton()->is_stdout_verbose()) { - print_line("PulseAudio: detected " + itos(pa_channels) + " channels"); + print_line("PulseAudio: detected " + itos(pa_map.channels) + " channels"); print_line("PulseAudio: audio buffer frames: " + itos(buffer_frames) + " calculated latency: " + itos(buffer_frames * 1000 / mix_rate) + "ms"); } + pa_sample_spec spec; + spec.format = PA_SAMPLE_S16LE; + spec.channels = pa_map.channels; + spec.rate = mix_rate; + + pa_str = pa_stream_new(pa_ctx, "Sound", &spec, &pa_map); + if (pa_str == NULL) { + ERR_PRINTS("PulseAudio: pa_stream_new error: " + String(pa_strerror(pa_context_errno(pa_ctx)))); + ERR_FAIL_V(ERR_CANT_OPEN); + } + pa_buffer_attr attr; // set to appropriate buffer length (in bytes) from global settings attr.tlength = pa_buffer_size * sizeof(int16_t); @@ -177,12 +183,6 @@ Error AudioDriverPulseAudio::init_device() { attr.maxlength = (uint32_t)-1; attr.minreq = (uint32_t)-1; - pa_str = pa_stream_new(pa_ctx, "Sound", &spec, NULL); - if (pa_str == NULL) { - ERR_PRINTS("PulseAudio: pa_stream_new error: " + String(pa_strerror(pa_context_errno(pa_ctx)))); - ERR_FAIL_V(ERR_CANT_OPEN); - } - const char *dev = device_name == "Default" ? NULL : device_name.utf8().get_data(); pa_stream_flags flags = pa_stream_flags(PA_STREAM_INTERPOLATE_TIMING | PA_STREAM_ADJUST_LATENCY | PA_STREAM_AUTO_TIMING_UPDATE); int error_code = pa_stream_connect_playback(pa_str, dev, &attr, flags, NULL, NULL); @@ -297,7 +297,7 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) { ad->unlock(); - if (ad->channels == ad->pa_channels) { + if (ad->channels == ad->pa_map.channels) { for (unsigned int i = 0; i < ad->pa_buffer_size; i++) { ad->samples_out[i] = ad->samples_in[i] >> 16; } @@ -307,7 +307,7 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) { unsigned int out_idx = 0; for (unsigned int i = 0; i < ad->buffer_frames; i++) { - for (unsigned int j = 0; j < ad->pa_channels - 1; j++) { + for (unsigned int j = 0; j < ad->pa_map.channels - 1; j++) { ad->samples_out[out_idx++] = ad->samples_in[in_idx++] >> 16; } uint32_t l = ad->samples_in[in_idx++]; @@ -516,7 +516,6 @@ AudioDriverPulseAudio::AudioDriverPulseAudio() { buffer_frames = 0; pa_buffer_size = 0; channels = 0; - pa_channels = 0; pa_ready = 0; pa_status = 0; diff --git a/drivers/pulseaudio/audio_driver_pulseaudio.h b/drivers/pulseaudio/audio_driver_pulseaudio.h index 934031e2a5..b471f5f9d5 100644 --- a/drivers/pulseaudio/audio_driver_pulseaudio.h +++ b/drivers/pulseaudio/audio_driver_pulseaudio.h @@ -47,6 +47,7 @@ class AudioDriverPulseAudio : public AudioDriver { pa_mainloop *pa_ml; pa_context *pa_ctx; pa_stream *pa_str; + pa_channel_map pa_map; String device_name; String new_device; @@ -59,7 +60,6 @@ class AudioDriverPulseAudio : public AudioDriver { unsigned int buffer_frames; unsigned int pa_buffer_size; int channels; - int pa_channels; int pa_ready; int pa_status; Array pa_devices; |