if ((err = snd_pcm_open(&alsa_dev, device, SND_PCM_STREAM_PLAYBACK, 0)) < 0)
{
+ printf("cannot open alsa playback stream (%s)\n", snd_strerror(err));
goto catch_error;
}
-
if ((err = snd_pcm_hw_params_malloc(&hw_params)) < 0)
{
+ printf("cannot alloc snd hw params (%s)\n", snd_strerror(err));
goto catch_error;
}
-
if ((err = snd_pcm_hw_params_any(alsa_dev, hw_params)) < 0)
{
- printf("cannot initialize hardware parameter structure (%s)\n", snd_strerror(err));
+ printf("cannot initialize snd hw params (%s)\n", snd_strerror(err));
goto catch_error;
}
-
- if ((err = snd_pcm_hw_params_set_access(alsa_dev, hw_params, SND_PCM_ACCESS_RW_INTERLEAVED)) < 0)
+ if ((err = snd_pcm_hw_params_set_access(alsa_dev, hw_params,
+ SND_PCM_ACCESS_RW_INTERLEAVED)) < 0)
{
printf("cannot set access type (%s)\n", snd_strerror(err));
goto catch_error;
}
-
- if ((err = snd_pcm_hw_params_set_format(alsa_dev, hw_params, SND_PCM_FORMAT_FLOAT)) < 0)
+ if ((err = snd_pcm_hw_params_set_format(alsa_dev, hw_params,
+ SND_PCM_FORMAT_FLOAT)) < 0)
{
// FIXME: handle if float format not possible
printf("cannot set sample format (%s)\n", snd_strerror(err));
goto catch_error;
}
-
- if ((err = snd_pcm_hw_params_set_rate_near(alsa_dev, hw_params, &samplerate, 0)) < 0)
+ if ((err = snd_pcm_hw_params_set_rate_near(alsa_dev, hw_params,
+ &samplerate, 0)) < 0)
{
// FIXME: get actual sample rate and tell remix
printf("cannot set sample rate (%s)\n", snd_strerror(err));
goto catch_error;
}
-
if ((err = snd_pcm_hw_params_set_channels(alsa_dev, hw_params, channels)) < 0)
{
printf("cannot set channel count (%s)\n", snd_strerror(err));
goto catch_error;
}
-
- if ((err = snd_pcm_hw_params_set_buffer_size_near(alsa_dev, hw_params, &alsa_buffer_frames)) < 0)
+ if ((err = snd_pcm_hw_params_set_buffer_size_near(alsa_dev, hw_params,
+ &alsa_buffer_frames)) < 0)
{
fprintf(stderr, "cannot set buffer size (%s)\n", snd_strerror(err));
goto catch_error;
}
-
- if ((err = snd_pcm_hw_params_set_period_size_near(alsa_dev, hw_params, &alsa_period_size, 0)) < 0)
+ if ((err = snd_pcm_hw_params_set_period_size_near(alsa_dev, hw_params,
+ &alsa_period_size, 0)) < 0)
{
fprintf(stderr, "cannot set period size (%s)\n", snd_strerror(err));
goto catch_error;
}
-
if ((err = snd_pcm_hw_params(alsa_dev, hw_params)) < 0)
{
printf("cannot set parameters (%s)\n", snd_strerror(err));
goto catch_error;
}
-
snd_pcm_hw_params_free(hw_params);
if ((err = snd_pcm_prepare(alsa_dev)) < 0)
{
- printf("cannot prepare audio interface for use (%s)\n", snd_strerror(err));
+ printf("cannot prepare audio for use (%s)\n", snd_strerror(err));
goto catch_error;
}
- catch_error:
+catch_error:
if ((err < 0) && (alsa_dev != NULL))
{
snd_pcm_close(alsa_dev);
snd_pcm_drain(player_data->alsa_dev);
snd_pcm_close(player_data->alsa_dev);
}
- player_data->alsa_dev = alsa_open(player_data->channels, player_data->frequency);
+ player_data->alsa_dev = alsa_open(player_data->channels,
+ player_data->frequency);
if (!player_data->alsa_dev)
{
remix_set_error(env, REMIX_ERROR_SYSTEM);
channels = remix_get_channels(env);
player_data->channels = cd_set_size(env, channels);
- if (player_data->channels == 1)
- player_data->stereo = 0;
- else if (player_data->channels == 2)
- player_data->stereo = 1;
+ if (player_data->channels == 1) player_data->stereo = 0;
+ else if (player_data->channels == 2) player_data->stereo = 1;
player_data->frequency = remix_get_samplerate(env);
alsa_player_reset_device(env, base);