diff options
Diffstat (limited to '')
| -rw-r--r-- | src/output/alsa_output_plugin.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/src/output/alsa_output_plugin.c b/src/output/alsa_output_plugin.c index d131003e3..00ddbfb5c 100644 --- a/src/output/alsa_output_plugin.c +++ b/src/output/alsa_output_plugin.c @@ -595,15 +595,16 @@ alsa_setup_dsd(struct alsa_data *ad, struct audio_format *audio_format, /* pass 24 bit to alsa_setup() */ - audio_format->format = SAMPLE_FORMAT_S24_P32; - audio_format->sample_rate /= 2; + struct audio_format usb_format = *audio_format; + usb_format.format = SAMPLE_FORMAT_S24_P32; + usb_format.sample_rate /= 2; - const struct audio_format check = *audio_format; + const struct audio_format check = usb_format; - if (!alsa_setup(ad, audio_format, packed_r, reverse_endian_r, error_r)) + if (!alsa_setup(ad, &usb_format, packed_r, reverse_endian_r, error_r)) return false; - if (!audio_format_equals(audio_format, &check)) { + if (!audio_format_equals(&usb_format, &check)) { /* no bit-perfect playback, which is required for DSD over USB */ g_set_error(error_r, alsa_output_quark(), 0, @@ -612,10 +613,6 @@ alsa_setup_dsd(struct alsa_data *ad, struct audio_format *audio_format, return false; } - /* the ALSA device has accepted 24 bit playback, - return DSD_OVER_USB to the caller */ - - audio_format->format = SAMPLE_FORMAT_DSD_OVER_USB; return true; } @@ -625,7 +622,9 @@ alsa_setup_or_dsd(struct alsa_data *ad, struct audio_format *audio_format, { bool packed, reverse_endian; - const bool success = ad->dsd_usb && audio_format->format == SAMPLE_FORMAT_DSD + const bool dsd_usb = ad->dsd_usb && + audio_format->format == SAMPLE_FORMAT_DSD; + const bool success = dsd_usb ? alsa_setup_dsd(ad, audio_format, &packed, &reverse_endian, error_r) : alsa_setup(ad, audio_format, &packed, &reverse_endian, @@ -635,7 +634,7 @@ alsa_setup_or_dsd(struct alsa_data *ad, struct audio_format *audio_format, pcm_export_open(&ad->export, audio_format->format, audio_format->channels, - false, packed, reverse_endian); + dsd_usb, packed, reverse_endian); return true; } |