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source, sink: Support weird sample rates

Browse source 
This fixes assertion failures that manifest themselves with cards that
support only weird rates such as 37286Hz. Tested with snd-pcsp.

Signed-off-by: Alexander E. Patrakov <patrakov@gmail.com>
BugLink: https://bugs.freedesktop.org/show_bug.cgi?id=48109
This commit is contained in:
Alexander E. Patrakov 2014-06-02 22:45:31 +06:00 • committed by Tanu Kaskinen
parent d3d09c949d
commit 42c814b9f3
5 changed files with 30 additions and 45 deletions
Download patch file Download diff file Expand all files Collapse all files

6
src/daemon/daemon-conf.c
View file

@ -345,8 +345,7 @@ static int parse_sample_rate(pa_config_parser_state *state) {
c = state->data;
if (pa_atou(state->rvalue, &r) < 0 || !pa_sample_rate_valid(r) ||
!((r % 4000 == 0) || (r % 11025 == 0))) {
if (pa_atou(state->rvalue, &r) < 0 || !pa_sample_rate_valid(r)) {
pa_log(_("[%s:%u] Invalid sample rate '%s'."), state->filename, state->lineno, state->rvalue);
return -1;
}
@ -363,8 +362,7 @@ static int parse_alternate_sample_rate(pa_config_parser_state *state) {
c = state->data;
if (pa_atou(state->rvalue, &r) < 0 || !pa_sample_rate_valid(r) ||
!((r % 4000==0) || (r % 11025 == 0))) {
if (pa_atou(state->rvalue, &r) < 0 || !pa_sample_rate_valid(r)) {
pa_log(_("[%s:%u] Invalid sample rate '%s'."), state->filename, state->lineno, state->rvalue);
return -1;
}

6
src/modules/dbus/iface-core.c
View file

@ -544,8 +544,7 @@ static void handle_set_default_sample_rate(DBusConnection *conn, DBusMessage *ms
dbus_message_iter_get_basic(iter, &default_sample_rate);
if (!pa_sample_rate_valid(default_sample_rate) ||
!((default_sample_rate % 4000 == 0) || (default_sample_rate % 11025 == 0))) {
if (!pa_sample_rate_valid(default_sample_rate)) {
pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample rate.");
return;
}
@ -579,8 +578,7 @@ static void handle_set_alternate_sample_rate(DBusConnection *conn, DBusMessage *
dbus_message_iter_get_basic(iter, &alternate_sample_rate);
if (!pa_sample_rate_valid(alternate_sample_rate) ||
!((alternate_sample_rate % 4000 == 0) || (alternate_sample_rate % 11025 == 0))) {
if (!pa_sample_rate_valid(alternate_sample_rate)) {
pa_dbus_send_error(conn, msg, DBUS_ERROR_INVALID_ARGS, "Invalid sample rate.");
return;
}

3
src/pulsecore/modargs.c
View file

@ -418,9 +418,6 @@ int pa_modargs_get_alternate_sample_rate(pa_modargs *ma, uint32_t *alternate_rat
!pa_sample_rate_valid(*alternate_rate))
return -1;
if (!((rate_local % 4000 == 0) || (rate_local % 11025 == 0)))
return -1;
*alternate_rate = rate_local;
return 0;

30
src/pulsecore/sink.c
View file

@ -1387,7 +1387,8 @@ int pa_sink_update_rate(pa_sink *s, uint32_t rate, bool passthrough) {
uint32_t alternate_rate = s->alternate_sample_rate;
uint32_t idx;
pa_sink_input *i;
bool use_alternate = false;
bool default_rate_is_usable = false;
bool alternate_rate_is_usable = false;
if (rate == s->sample_spec.rate)
return 0;
@ -1396,7 +1397,7 @@ int pa_sink_update_rate(pa_sink *s, uint32_t rate, bool passthrough) {
return -1;
if (PA_UNLIKELY(default_rate == alternate_rate && !passthrough)) {
pa_log_debug("Default and alternate sample rates are the same.");
pa_log_debug("Default and alternate sample rates are the same, so there is no point in switching.");
return -1;
}
@ -1416,25 +1417,20 @@ int pa_sink_update_rate(pa_sink *s, uint32_t rate, bool passthrough) {
if (PA_UNLIKELY(!pa_sample_rate_valid(desired_rate)))
return -1;
if (!passthrough) {
pa_assert((default_rate % 4000 == 0) || (default_rate % 11025 == 0));
pa_assert((alternate_rate % 4000 == 0) || (alternate_rate % 11025 == 0));
if (!passthrough && default_rate != desired_rate && alternate_rate != desired_rate) {
if (default_rate % 11025 == 0 && desired_rate % 11025 == 0)
default_rate_is_usable = true;
if (default_rate % 4000 == 0 && desired_rate % 4000 == 0)
default_rate_is_usable = true;
if (alternate_rate && alternate_rate % 11025 == 0 && desired_rate % 11025 == 0)
alternate_rate_is_usable = true;
if (alternate_rate && alternate_rate % 4000 == 0 && desired_rate % 4000 == 0)
alternate_rate_is_usable = true;
if (default_rate % 11025 == 0) {
if ((alternate_rate % 4000 == 0) && (desired_rate % 4000 == 0))
use_alternate=true;
} else {
/* default is 4000 multiple */
if ((alternate_rate % 11025 == 0) && (desired_rate % 11025 == 0))
use_alternate=true;
}
if (use_alternate)
if (alternate_rate_is_usable && !default_rate_is_usable)
desired_rate = alternate_rate;
else
desired_rate = default_rate;
} else {
desired_rate = rate; /* use stream sampling rate, discard default/alternate settings */
}
if (desired_rate == s->sample_spec.rate)

30
src/pulsecore/source.c
View file

@ -975,7 +975,8 @@ int pa_source_update_rate(pa_source *s, uint32_t rate, bool passthrough) {
uint32_t desired_rate = rate;
uint32_t default_rate = s->default_sample_rate;
uint32_t alternate_rate = s->alternate_sample_rate;
bool use_alternate = false;
bool default_rate_is_usable = false;
bool alternate_rate_is_usable = false;
if (rate == s->sample_spec.rate)
return 0;
@ -984,7 +985,7 @@ int pa_source_update_rate(pa_source *s, uint32_t rate, bool passthrough) {
return -1;
if (PA_UNLIKELY(default_rate == alternate_rate && !passthrough)) {
pa_log_debug("Default and alternate sample rates are the same.");
pa_log_debug("Default and alternate sample rates are the same, so there is no point in switching.");
return -1;
}
@ -1004,25 +1005,20 @@ int pa_source_update_rate(pa_source *s, uint32_t rate, bool passthrough) {
if (PA_UNLIKELY(!pa_sample_rate_valid(desired_rate)))
return -1;
if (!passthrough) {
pa_assert((default_rate % 4000 == 0) || (default_rate % 11025 == 0));
pa_assert((alternate_rate % 4000 == 0) || (alternate_rate % 11025 == 0));
if (!passthrough && default_rate != desired_rate && alternate_rate != desired_rate) {
if (default_rate % 11025 == 0 && desired_rate % 11025 == 0)
default_rate_is_usable = true;
if (default_rate % 4000 == 0 && desired_rate % 4000 == 0)
default_rate_is_usable = true;
if (alternate_rate && alternate_rate % 11025 == 0 && desired_rate % 11025 == 0)
alternate_rate_is_usable = true;
if (alternate_rate && alternate_rate % 4000 == 0 && desired_rate % 4000 == 0)
alternate_rate_is_usable = true;
if (default_rate % 11025 == 0) {
if ((alternate_rate % 4000 == 0) && (desired_rate % 4000 == 0))
use_alternate=true;
} else {
/* default is 4000 multiple */
if ((alternate_rate % 11025 == 0) && (desired_rate % 11025 == 0))
use_alternate=true;
}
if (use_alternate)
if (alternate_rate_is_usable && !default_rate_is_usable)
desired_rate = alternate_rate;
else
desired_rate = default_rate;
} else {
desired_rate = rate; /* use stream sampling rate, discard default/alternate settings */
}
if (desired_rate == s->sample_spec.rate)