Revision 98f9f48c audio/alsaaudio.c
| b/audio/alsaaudio.c | ||
|---|---|---|
| 786 | 786 |
int add; |
| 787 | 787 |
int len; |
| 788 | 788 |
} bufs[2] = {
|
| 789 |
{.add = hw->wpos,
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|
| 790 |
.len = 0}, |
|
| 791 |
{.add = 0,
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|
| 792 |
.len = 0} |
|
| 789 |
{ .add = hw->wpos, .len = 0 },
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|
| 790 |
{ .add = 0, .len = 0 }
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|
| 793 | 791 |
}; |
| 794 | 792 |
snd_pcm_sframes_t avail; |
| 795 | 793 |
snd_pcm_uframes_t read_samples = 0; |
| ... | ... | |
| 937 | 935 |
} |
| 938 | 936 |
|
| 939 | 937 |
static struct audio_option alsa_options[] = {
|
| 940 |
{.name = "DAC_SIZE_IN_USEC",
|
|
| 941 |
.tag = AUD_OPT_BOOL, |
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| 942 |
.valp = &conf.size_in_usec_out, |
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| 943 |
.descr = "DAC period/buffer size in microseconds (otherwise in frames)"}, |
|
| 944 |
{.name = "DAC_PERIOD_SIZE",
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|
| 945 |
.tag = AUD_OPT_INT, |
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| 946 |
.valp = &conf.period_size_out, |
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| 947 |
.descr = "DAC period size (0 to go with system default)", |
|
| 948 |
.overriddenp = &conf.period_size_out_overridden}, |
|
| 949 |
{.name = "DAC_BUFFER_SIZE",
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|
| 950 |
.tag = AUD_OPT_INT, |
|
| 951 |
.valp = &conf.buffer_size_out, |
|
| 952 |
.descr = "DAC buffer size (0 to go with system default)", |
|
| 953 |
.overriddenp = &conf.buffer_size_out_overridden}, |
|
| 954 |
{.name = "ADC_SIZE_IN_USEC",
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|
| 955 |
.tag = AUD_OPT_BOOL, |
|
| 956 |
.valp = &conf.size_in_usec_in, |
|
| 957 |
.descr = "ADC period/buffer size in microseconds (otherwise in frames)"}, |
|
| 958 |
{.name = "ADC_PERIOD_SIZE",
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|
| 959 |
.tag = AUD_OPT_INT, |
|
| 960 |
.valp = &conf.period_size_in, |
|
| 961 |
.descr = "ADC period size (0 to go with system default)", |
|
| 962 |
.overriddenp = &conf.period_size_in_overridden}, |
|
| 963 |
{.name = "ADC_BUFFER_SIZE",
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|
| 964 |
.tag = AUD_OPT_INT, |
|
| 965 |
.valp = &conf.buffer_size_in, |
|
| 966 |
.descr = "ADC buffer size (0 to go with system default)", |
|
| 967 |
.overriddenp = &conf.buffer_size_in_overridden}, |
|
| 968 |
{.name = "THRESHOLD",
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|
| 969 |
.tag = AUD_OPT_INT, |
|
| 970 |
.valp = &conf.threshold, |
|
| 971 |
.descr = "(undocumented)"}, |
|
| 972 |
{.name = "DAC_DEV",
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|
| 973 |
.tag = AUD_OPT_STR, |
|
| 974 |
.valp = &conf.pcm_name_out, |
|
| 975 |
.descr = "DAC device name (for instance dmix)"}, |
|
| 976 |
{.name = "ADC_DEV",
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|
| 977 |
.tag = AUD_OPT_STR, |
|
| 978 |
.valp = &conf.pcm_name_in, |
|
| 979 |
.descr = "ADC device name"}, |
|
| 980 |
{.name = "VERBOSE",
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|
| 981 |
.tag = AUD_OPT_BOOL, |
|
| 982 |
.valp = &conf.verbose, |
|
| 983 |
.descr = "Behave in a more verbose way"}, |
|
| 938 |
{
|
|
| 939 |
.name = "DAC_SIZE_IN_USEC", |
|
| 940 |
.tag = AUD_OPT_BOOL, |
|
| 941 |
.valp = &conf.size_in_usec_out, |
|
| 942 |
.descr = "DAC period/buffer size in microseconds (otherwise in frames)" |
|
| 943 |
}, |
|
| 944 |
{
|
|
| 945 |
.name = "DAC_PERIOD_SIZE", |
|
| 946 |
.tag = AUD_OPT_INT, |
|
| 947 |
.valp = &conf.period_size_out, |
|
| 948 |
.descr = "DAC period size (0 to go with system default)", |
|
| 949 |
.overriddenp = &conf.period_size_out_overridden |
|
| 950 |
}, |
|
| 951 |
{
|
|
| 952 |
.name = "DAC_BUFFER_SIZE", |
|
| 953 |
.tag = AUD_OPT_INT, |
|
| 954 |
.valp = &conf.buffer_size_out, |
|
| 955 |
.descr = "DAC buffer size (0 to go with system default)", |
|
| 956 |
.overriddenp = &conf.buffer_size_out_overridden |
|
| 957 |
}, |
|
| 958 |
{
|
|
| 959 |
.name = "ADC_SIZE_IN_USEC", |
|
| 960 |
.tag = AUD_OPT_BOOL, |
|
| 961 |
.valp = &conf.size_in_usec_in, |
|
| 962 |
.descr = |
|
| 963 |
"ADC period/buffer size in microseconds (otherwise in frames)" |
|
| 964 |
}, |
|
| 965 |
{
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|
| 966 |
.name = "ADC_PERIOD_SIZE", |
|
| 967 |
.tag = AUD_OPT_INT, |
|
| 968 |
.valp = &conf.period_size_in, |
|
| 969 |
.descr = "ADC period size (0 to go with system default)", |
|
| 970 |
.overriddenp = &conf.period_size_in_overridden |
|
| 971 |
}, |
|
| 972 |
{
|
|
| 973 |
.name = "ADC_BUFFER_SIZE", |
|
| 974 |
.tag = AUD_OPT_INT, |
|
| 975 |
.valp = &conf.buffer_size_in, |
|
| 976 |
.descr = "ADC buffer size (0 to go with system default)", |
|
| 977 |
.overriddenp = &conf.buffer_size_in_overridden |
|
| 978 |
}, |
|
| 979 |
{
|
|
| 980 |
.name = "THRESHOLD", |
|
| 981 |
.tag = AUD_OPT_INT, |
|
| 982 |
.valp = &conf.threshold, |
|
| 983 |
.descr = "(undocumented)" |
|
| 984 |
}, |
|
| 985 |
{
|
|
| 986 |
.name = "DAC_DEV", |
|
| 987 |
.tag = AUD_OPT_STR, |
|
| 988 |
.valp = &conf.pcm_name_out, |
|
| 989 |
.descr = "DAC device name (for instance dmix)" |
|
| 990 |
}, |
|
| 991 |
{
|
|
| 992 |
.name = "ADC_DEV", |
|
| 993 |
.tag = AUD_OPT_STR, |
|
| 994 |
.valp = &conf.pcm_name_in, |
|
| 995 |
.descr = "ADC device name" |
|
| 996 |
}, |
|
| 997 |
{
|
|
| 998 |
.name = "VERBOSE", |
|
| 999 |
.tag = AUD_OPT_BOOL, |
|
| 1000 |
.valp = &conf.verbose, |
|
| 1001 |
.descr = "Behave in a more verbose way" |
|
| 1002 |
}, |
|
| 984 | 1003 |
{ /* End of list */ }
|
| 985 | 1004 |
}; |
| 986 | 1005 |
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