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output/alsa: pass PcmExport::Params to alsa_setup()

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This commit is contained in:
Max Kellermann 2016-02-27 07:35:35 +01:00
parent 4a47265224
commit c9761bf6af
1 changed files with 15 additions and 18 deletions
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33
src/output/plugins/AlsaOutputPlugin.cxx
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@ -363,11 +363,11 @@ alsa_to_packed_format(snd_pcm_format_t fmt)
*/
static int
alsa_try_format_or_packed(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams,
snd_pcm_format_t fmt, bool *packed_r)
snd_pcm_format_t fmt, PcmExport::Params &params)
{
int err = snd_pcm_hw_params_set_format(pcm, hwparams, fmt);
if (err == 0)
*packed_r = false;
params.pack24 = false;
if (err != -EINVAL)
return err;
@ -378,7 +378,7 @@ alsa_try_format_or_packed(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams,
err = snd_pcm_hw_params_set_format(pcm, hwparams, fmt);
if (err == 0)
*packed_r = true;
params.pack24 = true;
return err;
}
@ -390,16 +390,16 @@ alsa_try_format_or_packed(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams,
static int
alsa_output_try_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams,
SampleFormat sample_format,
bool *packed_r, bool *reverse_endian_r)
PcmExport::Params &params)
{
snd_pcm_format_t alsa_format = get_bitformat(sample_format);
if (alsa_format == SND_PCM_FORMAT_UNKNOWN)
return -EINVAL;
int err = alsa_try_format_or_packed(pcm, hwparams, alsa_format,
packed_r);
params);
if (err == 0)
*reverse_endian_r = false;
params.reverse_endian = false;
if (err != -EINVAL)
return err;
@ -408,9 +408,9 @@ alsa_output_try_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams,
if (alsa_format == SND_PCM_FORMAT_UNKNOWN)
return -EINVAL;
err = alsa_try_format_or_packed(pcm, hwparams, alsa_format, packed_r);
err = alsa_try_format_or_packed(pcm, hwparams, alsa_format, params);
if (err == 0)
*reverse_endian_r = true;
params.reverse_endian = true;
return err;
}
@ -421,13 +421,13 @@ alsa_output_try_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams,
static int
alsa_output_setup_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams,
AudioFormat &audio_format,
bool *packed_r, bool *reverse_endian_r)
PcmExport::Params &params)
{
/* try the input format first */
int err = alsa_output_try_format(pcm, hwparams,
audio_format.format,
packed_r, reverse_endian_r);
params);
/* if unsupported by the hardware, try other formats */
@ -447,7 +447,7 @@ alsa_output_setup_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams,
continue;
err = alsa_output_try_format(pcm, hwparams, mpd_format,
packed_r, reverse_endian_r);
params);
if (err == 0)
audio_format.format = mpd_format;
}
@ -461,7 +461,7 @@ alsa_output_setup_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams,
*/
static bool
alsa_setup(AlsaOutput *ad, AudioFormat &audio_format,
bool *packed_r, bool *reverse_endian_r, Error &error)
PcmExport::Params &params, Error &error)
{
unsigned int sample_rate = audio_format.sample_rate;
unsigned int channels = audio_format.channels;
@ -505,7 +505,7 @@ configure_hw:
}
err = alsa_output_setup_format(ad->pcm, hwparams, audio_format,
packed_r, reverse_endian_r);
params);
if (err < 0) {
error.Format(alsa_output_domain, err,
"ALSA device \"%s\" does not support format %s: %s",
@ -688,8 +688,7 @@ AlsaOutput::SetupDop(const AudioFormat audio_format,
const AudioFormat check = dop_format;
if (!alsa_setup(this, dop_format, &params.pack24,
&params.reverse_endian, error))
if (!alsa_setup(this, dop_format, params, error))
return false;
/* if the device allows only 32 bit, shift all DoP
@ -723,9 +722,7 @@ AlsaOutput::SetupOrDop(AudioFormat &audio_format, Error &error)
params.dop = dop && audio_format.format == SampleFormat::DSD;
const bool success = params.dop
? SetupDop(audio_format, params, error)
: alsa_setup(this, audio_format,
&params.pack24, &params.reverse_endian,
error);
: alsa_setup(this, audio_format, params, error);
if (!success)
return false;