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improve states

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This commit is contained in:
Wim Taymans 2017-01-19 20:07:03 +01:00
parent e92e1acec4
commit fd5f0d96f3
5 changed files with 21 additions and 14 deletions
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12
spa/plugins/alsa/alsa-utils.c
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@ -166,16 +166,22 @@ spa_alsa_set_format (SpaALSAState *state, SpaFormatAudio *fmt, SpaPortFormatFlag
state->frame_size = info->channels * 2;
period_size = props->period_size;
CHECK (snd_pcm_hw_params_set_period_size_near (hndl, params, &period_size, &dir), "set_period_size");
periods = props->periods;
spa_log_info (state->log, "trying period frames %zd and periods %u", period_size, periods);
dir = 0;
CHECK (snd_pcm_hw_params_set_period_size_near (hndl, params, &period_size, &dir), "set_period_size_near");
state->period_frames = period_size;
periods = props->periods;
dir = 0;
CHECK (snd_pcm_hw_params_set_periods_near (hndl, params, &periods, &dir), "set_periods_near");
state->buffer_frames = periods * state->period_frames;
CHECK (snd_pcm_hw_params_set_buffer_size (hndl, params, state->buffer_frames), "set_buffer_size");
spa_log_info (state->log, "buffer frames %zd, period frames %zd", state->buffer_frames, state->period_frames);
spa_log_info (state->log, "buffer frames %zd, period frames %zd, periods %u",
state->buffer_frames, state->period_frames, periods);
/* write the parameters to device */
CHECK (snd_pcm_hw_params (hndl, params), "set_hw_params");