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ALSA: prefix output with "ALSA:"

This commit is contained in:
Christoph "baka0815" Schwerdtfeger 2019-05-02 18:49:44 +02:00
parent 5678556cb6
commit dc709c604f
1 changed files with 14 additions and 9 deletions
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23
core/oslib/audiobackend_alsa.cpp
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@ -62,7 +62,7 @@ static void alsa_init()
if (rc < 0)
{
fprintf(stderr, "unable to open PCM device %s: %s\n", device.c_str(), snd_strerror(rc));
fprintf(stderr, "ALSA: unable to open PCM device %s: %s\n", device.c_str(), snd_strerror(rc));
return;
}
@ -75,7 +75,7 @@ static void alsa_init()
rc=snd_pcm_hw_params_any(handle, params);
if (rc < 0)
{
fprintf(stderr, "Error:snd_pcm_hw_params_any %s\n", snd_strerror(rc));
fprintf(stderr, "ALSA: Error:snd_pcm_hw_params_any %s\n", snd_strerror(rc));
return;
}
@ -85,7 +85,7 @@ static void alsa_init()
rc=snd_pcm_hw_params_set_access(handle, params, SND_PCM_ACCESS_RW_INTERLEAVED);
if (rc < 0)
{
fprintf(stderr, "Error:snd_pcm_hw_params_set_access %s\n", snd_strerror(rc));
fprintf(stderr, "ALSA: Error:snd_pcm_hw_params_set_access %s\n", snd_strerror(rc));
return;
}
@ -93,7 +93,7 @@ static void alsa_init()
rc=snd_pcm_hw_params_set_format(handle, params, SND_PCM_FORMAT_S16_LE);
if (rc < 0)
{
fprintf(stderr, "Error:snd_pcm_hw_params_set_format %s\n", snd_strerror(rc));
fprintf(stderr, "ALSA: Error:snd_pcm_hw_params_set_format %s\n", snd_strerror(rc));
return;
}
@ -101,7 +101,7 @@ static void alsa_init()
rc=snd_pcm_hw_params_set_channels(handle, params, 2);
if (rc < 0)
{
fprintf(stderr, "Error:snd_pcm_hw_params_set_channels %s\n", snd_strerror(rc));
fprintf(stderr, "ALSA: Error:snd_pcm_hw_params_set_channels %s\n", snd_strerror(rc));
return;
}
@ -110,7 +110,7 @@ static void alsa_init()
rc=snd_pcm_hw_params_set_rate_near(handle, params, &val, &dir);
if (rc < 0)
{
fprintf(stderr, "Error:snd_pcm_hw_params_set_rate_near %s\n", snd_strerror(rc));
fprintf(stderr, "ALSA: Error:snd_pcm_hw_params_set_rate_near %s\n", snd_strerror(rc));
return;
}
@ -119,26 +119,31 @@ static void alsa_init()
rc=snd_pcm_hw_params_set_period_size_near(handle, params, &period_size, &dir);
if (rc < 0)
{
fprintf(stderr, "Error:snd_pcm_hw_params_set_buffer_size_near %s\n", snd_strerror(rc));
fprintf(stderr, "ALSA: Error:snd_pcm_hw_params_set_buffer_size_near %s\n", snd_strerror(rc));
return;
}
else
{
printf("ALSA: period size set to %ld\n", period_size);
}
buffer_size = (44100 * 100 /* settings.omx.Audio_Latency */ / 1000 / period_size + 1) * period_size;
rc=snd_pcm_hw_params_set_buffer_size_near(handle, params, &buffer_size);
if (rc < 0)
{
fprintf(stderr, "Error:snd_pcm_hw_params_set_buffer_size_near %s\n", snd_strerror(rc));
fprintf(stderr, "ALSA: Error:snd_pcm_hw_params_set_buffer_size_near %s\n", snd_strerror(rc));
return;
}
else
{
printf("ALSA: buffer size set to %ld\n", buffer_size);
}
/* Write the parameters to the driver */
rc = snd_pcm_hw_params(handle, params);
if (rc < 0)
{
fprintf(stderr, "Unable to set hw parameters: %s\n", snd_strerror(rc));
fprintf(stderr, "ALSA: Unable to set hw parameters: %s\n", snd_strerror(rc));
return;
}
}