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ext/alsa/gstalsa.c: Fix dmix.

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Original commit message from CVS:
* ext/alsa/gstalsa.c: (gst_alsa_rates_probe):
Fix dmix.
This commit is contained in:
Ronald S. Bultje 2005-01-11 12:36:22 +00:00
parent b92916a2bf
commit dc9ff9e5c3
2 changed files with 17 additions and 6 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2005-01-11 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* ext/alsa/gstalsa.c: (gst_alsa_rates_probe):
Fix dmix.
2005-01-11 Ronald S. Bultje <rbultje@ronald.bitfreak.net>
* gst/playback/gstplaybasebin.c: (gst_play_base_bin_class_init),

18
ext/alsa/gstalsa.c
View file

@ -852,9 +852,11 @@ gst_alsa_rates_probe (snd_pcm_t * device_handle,
{
unsigned int common_rates[] =
{ 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000, 88200,
96000, 192000, 0
96000, 192000, 0, 0, 0
};
unsigned int uncommon_rates[] = { 12345, 0 }; /* this dummy sample rate should only be supported by a software device */
/* this dummy sample rate should only be supported by a software device.
* you need two, because one could be dmix... */
unsigned int uncommon_rates[] = { 12345, 45678, 0 };
int ret;
int dir;
@ -871,13 +873,16 @@ gst_alsa_rates_probe (snd_pcm_t * device_handle,
max_rate >
GST_ALSA_MAX_RATE ? GST_ALSA_MAX_RATE : (max_rate +
GST_ALSA_DIR_MAX (dir));
common_rates[12] = min_rate;
if (min_rate != max_rate)
common_rates[13] = max_rate;
ret =
gst_alsa_check_sample_rates (device_handle, hw_params, uncommon_rates,
supported_rates);
if (ret) {
/* Uncommon sample rates supported, it is certainly a "software"/dummy device */
/* Uncommon sample rates supported, it is certainly a
* "software"/dummy device */
g_value_unset (supported_rates);
g_value_init (supported_rates, GST_TYPE_INT_RANGE);
@ -905,8 +910,9 @@ gst_alsa_rates_probe (snd_pcm_t * device_handle,
g_value_set_int (supported_rates, min_rate);
}
} else {
/* No sample rate supported ?! WTF */
return 0;
GST_WARNING ("No supported samplerates found for %d-%d range",
min_rate, max_rate);
gst_value_set_int_range (supported_rates, min_rate, max_rate);
}
}