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| author | Luboš Doležel <lubos@dolezel.info> | 2018-11-29 16:09:37 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-11-29 16:09:37 +0100 |
| commit | 089eb13bc642ea534601d0ac3709479ef3286e35 (patch) | |
| tree | e0d947126ade55383f3078ea5a25692df35d963c | |
| parent | d76e5081aabf58d6fa66a78c0e3b6c81a6fe42dd (diff) | |
| parent | e370021c685a2676786d2e742f05a81a8b708f1e (diff) | |
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Merge pull request #136 from palinek/new_alsa_fix
audio: Fix parameter setting failure with alsa v1.1.7
| -rw-r--r-- | src/audio/audio_device.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/audio/audio_device.cpp b/src/audio/audio_device.cpp index 593c0d8..dd61e8d 100644 --- a/src/audio/audio_device.cpp +++ b/src/audio/audio_device.cpp @@ -540,7 +540,6 @@ bool t_alsa_io::open(const string& device, bool playback, bool capture, bool blo // Note: The buffersize is in FRAMES, not BYTES (one frame = sizeof(sample) * channels) snd_pcm_uframes_t buffersize; unsigned int periods = 8; // Double buffering - int dir = 1; // Set the size of one period in samples if (short_latency) { @@ -553,7 +552,7 @@ bool t_alsa_io::open(const string& device, bool playback, bool capture, bool blo buffersize = 1024; } if ((err = snd_pcm_hw_params_set_period_size_near (pcm_ptr, hw_params, - &buffersize, &dir)) < 0) + &buffersize, nullptr)) < 0) { HANDLE_ALSA_ERROR("snd_pcm_hw_params_set_period_size_near"); } @@ -569,10 +568,9 @@ bool t_alsa_io::open(const string& device, bool playback, bool capture, bool blo periods *= 4; } - dir = 1; - if ((err = snd_pcm_hw_params_set_periods(pcm_ptr, hw_params, periods, dir)) < 0) { + if ((err = snd_pcm_hw_params_set_periods(pcm_ptr, hw_params, periods, 1)) < 0) { if ((err = snd_pcm_hw_params_set_periods_near(pcm_ptr, hw_params, - &periods, &dir)) < 0) + &periods, nullptr)) < 0) { HANDLE_ALSA_ERROR("snd_pcm_hw_params_set_periods"); } |