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| author | Max Kellermann <max@duempel.org> | 2012-03-22 00:24:56 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2012-03-22 00:24:56 +0100 |
| commit | c10f013fc21205c5c6c06d753066963805de8555 (patch) | |
| tree | 80eb4526f2dbb121c5014bf3d2711306bf2c931a /src | |
| parent | 2874d68bdbb3bc9ab10e14d8c3ec43a78b291f00 (diff) | |
| download | mpd-c10f013fc21205c5c6c06d753066963805de8555.tar.gz mpd-c10f013fc21205c5c6c06d753066963805de8555.tar.xz mpd-c10f013fc21205c5c6c06d753066963805de8555.zip | |
output/alsa: don't pass audio_format to _try_format()
Let the caller configure the audio_format object.
Diffstat (limited to '')
| -rw-r--r-- | src/output/alsa_output_plugin.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/src/output/alsa_output_plugin.c b/src/output/alsa_output_plugin.c index 8cc244d4c..202d09b5c 100644 --- a/src/output/alsa_output_plugin.c +++ b/src/output/alsa_output_plugin.c @@ -265,19 +265,16 @@ byteswap_bitformat(snd_pcm_format_t fmt) */ static int alsa_output_try_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams, - struct audio_format *audio_format, - bool *reverse_endian_r, - enum sample_format sample_format) + enum sample_format sample_format, + bool *reverse_endian_r) { snd_pcm_format_t alsa_format = get_bitformat(sample_format); if (alsa_format == SND_PCM_FORMAT_UNKNOWN) return -EINVAL; int err = snd_pcm_hw_params_set_format(pcm, hwparams, alsa_format); - if (err == 0) { + if (err == 0) *reverse_endian_r = false; - audio_format->format = sample_format; - } if (err != -EINVAL) return err; @@ -287,10 +284,8 @@ alsa_output_try_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams, return -EINVAL; err = snd_pcm_hw_params_set_format(pcm, hwparams, alsa_format); - if (err == 0) { + if (err == 0) *reverse_endian_r = true; - audio_format->format = sample_format; - } return err; } @@ -305,9 +300,8 @@ alsa_output_setup_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams, { /* try the input format first */ - int err = alsa_output_try_format(pcm, hwparams, audio_format, - reverse_endian_r, - audio_format->format); + int err = alsa_output_try_format(pcm, hwparams, audio_format->format, + reverse_endian_r); if (err != -EINVAL) return err; @@ -323,12 +317,15 @@ alsa_output_setup_format(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams, }; for (unsigned i = 0; probe_formats[i] != SAMPLE_FORMAT_UNDEFINED; ++i) { - if (probe_formats[i] == audio_format->format) + const enum sample_format mpd_format = probe_formats[i]; + if (mpd_format == audio_format->format) continue; - err = alsa_output_try_format(pcm, hwparams, audio_format, - reverse_endian_r, - probe_formats[i]); + err = alsa_output_try_format(pcm, hwparams, mpd_format, + reverse_endian_r); + if (err == 0) + audio_format->format = mpd_format; + if (err != -EINVAL) return err; } |