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| author | Max Kellermann <max@duempel.org> | 2012-03-21 22:15:45 +0100 |
|---|---|---|
| committer | Max Kellermann <max@duempel.org> | 2012-03-22 00:33:40 +0100 |
| commit | 43774455cc3280e0e12ce744d734d3b1ae2e77db (patch) | |
| tree | 65669ad67eace9576b45bf114af5c6d8e1db5859 /src/output/oss_output_plugin.c | |
| parent | 5b61e077e0e3d84f17a410d7327e2a7a73613aad (diff) | |
| download | mpd-43774455cc3280e0e12ce744d734d3b1ae2e77db.tar.gz mpd-43774455cc3280e0e12ce744d734d3b1ae2e77db.tar.xz mpd-43774455cc3280e0e12ce744d734d3b1ae2e77db.zip | |
output/oss: use pcm_export to pack 24 bit samples
Diffstat (limited to 'src/output/oss_output_plugin.c')
| -rw-r--r-- | src/output/oss_output_plugin.c | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/src/output/oss_output_plugin.c b/src/output/oss_output_plugin.c index 154930b38..4a0ea2470 100644 --- a/src/output/oss_output_plugin.c +++ b/src/output/oss_output_plugin.c @@ -434,6 +434,7 @@ sample_format_to_oss(enum sample_format format) case SAMPLE_FORMAT_FLOAT: case SAMPLE_FORMAT_DSD: case SAMPLE_FORMAT_DSD_OVER_USB: + case SAMPLE_FORMAT_S24: return AFMT_QUERY; case SAMPLE_FORMAT_S8: @@ -442,13 +443,6 @@ sample_format_to_oss(enum sample_format format) case SAMPLE_FORMAT_S16: return AFMT_S16_NE; - case SAMPLE_FORMAT_S24: -#ifdef AFMT_S24_PACKED - return AFMT_S24_PACKED; -#else - return AFMT_QUERY; -#endif - case SAMPLE_FORMAT_S24_P32: #ifdef AFMT_S24_NE return AFMT_S24_NE; @@ -483,7 +477,7 @@ sample_format_from_oss(int format) #ifdef AFMT_S24_PACKED case AFMT_S24_PACKED: - return SAMPLE_FORMAT_S24; + return SAMPLE_FORMAT_S24_P32; #endif #ifdef AFMT_S24_NE @@ -524,6 +518,18 @@ oss_probe_sample_format(int fd, enum sample_format sample_format, oss_try_ioctl_r(fd, SNDCTL_DSP_SAMPLESIZE, &oss_format, "Failed to set sample format", error_r); + +#ifdef AFMT_S24_PACKED + if (result == UNSUPPORTED && sample_format == SAMPLE_FORMAT_S24_P32) { + /* if the driver doesn't support padded 24 bit, try + packed 24 bit */ + oss_format = AFMT_S24_PACKED; + result = oss_try_ioctl_r(fd, SNDCTL_DSP_SAMPLESIZE, + &oss_format, + "Failed to set sample format", error_r); + } +#endif + if (result != SUCCESS) return result; @@ -536,7 +542,7 @@ oss_probe_sample_format(int fd, enum sample_format sample_format, #ifdef AFMT_S24_PACKED pcm_export_open(export, sample_format, - false, + oss_format == AFMT_S24_PACKED, oss_format == AFMT_S24_PACKED && G_BYTE_ORDER != G_LITTLE_ENDIAN); #endif @@ -585,7 +591,6 @@ oss_setup_sample_format(int fd, struct audio_format *audio_format, static const enum sample_format sample_formats[] = { SAMPLE_FORMAT_S24_P32, SAMPLE_FORMAT_S32, - SAMPLE_FORMAT_S24, SAMPLE_FORMAT_S16, SAMPLE_FORMAT_S8, SAMPLE_FORMAT_UNDEFINED /* sentinel */ |