diff options
Diffstat (limited to 'drivers/pulseaudio/audio_driver_pulseaudio.cpp')
| -rw-r--r-- | drivers/pulseaudio/audio_driver_pulseaudio.cpp | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/pulseaudio/audio_driver_pulseaudio.cpp b/drivers/pulseaudio/audio_driver_pulseaudio.cpp index 9c02549e39..720824d451 100644 --- a/drivers/pulseaudio/audio_driver_pulseaudio.cpp +++ b/drivers/pulseaudio/audio_driver_pulseaudio.cpp @@ -346,9 +346,9 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) { for (int j = 0; j < ad->pa_map.channels - 1; j++) { ad->samples_out.write[out_idx++] = ad->samples_in[in_idx++] >> 16; } - uint32_t l = ad->samples_in[in_idx++]; - uint32_t r = ad->samples_in[in_idx++]; - ad->samples_out.write[out_idx++] = ((l >> 1) + (r >> 1)) >> 16; + uint32_t l = ad->samples_in[in_idx++] >> 16; + uint32_t r = ad->samples_in[in_idx++] >> 16; + ad->samples_out.write[out_idx++] = (l + r) / 2; } } } @@ -374,7 +374,7 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) { const void *ptr = ad->samples_out.ptr(); ret = pa_stream_write(ad->pa_str, (char *)ptr + write_ofs, bytes_to_write, NULL, 0LL, PA_SEEK_RELATIVE); if (ret != 0) { - ERR_PRINT("pa_stream_write error"); + ERR_PRINTS("PulseAudio: pa_stream_write error: " + String(pa_strerror(ret))); } else { avail_bytes -= bytes_to_write; write_ofs += bytes_to_write; @@ -401,6 +401,9 @@ void AudioDriverPulseAudio::thread_func(void *p_udata) { break; } } + + avail_bytes = 0; + write_ofs = 0; } if (ad->pa_rec_str && pa_stream_get_state(ad->pa_rec_str) == PA_STREAM_READY) { @@ -613,20 +616,18 @@ Error AudioDriverPulseAudio::capture_init_device() { break; } - print_verbose("PulseAudio: detected " + itos(pa_rec_map.channels) + " input channels"); - pa_sample_spec spec; spec.format = PA_SAMPLE_S16LE; spec.channels = pa_rec_map.channels; spec.rate = mix_rate; - int latency = 30; - input_buffer_frames = closest_power_of_2(latency * mix_rate / 1000); - int buffer_size = input_buffer_frames * spec.channels; + int input_latency = 30; + int input_buffer_frames = closest_power_of_2(input_latency * mix_rate / 1000); + int input_buffer_size = input_buffer_frames * spec.channels; pa_buffer_attr attr; - attr.fragsize = buffer_size * sizeof(int16_t); + attr.fragsize = input_buffer_size * sizeof(int16_t); pa_rec_str = pa_stream_new(pa_ctx, "Record", &spec, &pa_rec_map); if (pa_rec_str == NULL) { @@ -642,9 +643,10 @@ Error AudioDriverPulseAudio::capture_init_device() { ERR_FAIL_V(ERR_CANT_OPEN); } - input_buffer.resize(input_buffer_frames * 8); - input_position = 0; - input_size = 0; + input_buffer_init(input_buffer_frames); + + print_verbose("PulseAudio: detected " + itos(pa_rec_map.channels) + " input channels"); + print_verbose("PulseAudio: input buffer frames: " + itos(input_buffer_frames) + " calculated latency: " + itos(input_buffer_frames * 1000 / mix_rate) + "ms"); return OK; } @@ -760,7 +762,6 @@ AudioDriverPulseAudio::AudioDriverPulseAudio() { mix_rate = 0; buffer_frames = 0; - input_buffer_frames = 0; pa_buffer_size = 0; channels = 0; pa_ready = 0; |