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The main header file is not dependant on asound.h from driver.

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This commit is contained in:
Jaroslav Kysela 2001-08-20 13:15:30 +00:00
parent 4747044abf
commit 79531a4eb0
15 changed files with 242 additions and 378 deletions
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14
src/pcm/pcm_plug.c
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@ -26,7 +26,7 @@ enum snd_pcm_plug_route_policy {
PLUG_ROUTE_POLICY_NONE,
PLUG_ROUTE_POLICY_DEFAULT,
PLUG_ROUTE_POLICY_COPY,
PLUG_ROUTE_POLICY_SUM,
PLUG_ROUTE_POLICY_AVERAGE,
PLUG_ROUTE_POLICY_DUP,
};
@ -263,10 +263,12 @@ static int snd_pcm_plug_change_channels(snd_pcm_t *pcm, snd_pcm_t **new, snd_pcm
if (rpolicy == PLUG_ROUTE_POLICY_DEFAULT) {
rpolicy = PLUG_ROUTE_POLICY_COPY;
if (pcm->stream == SND_PCM_STREAM_CAPTURE && clt->channels == 1)
rpolicy = PLUG_ROUTE_POLICY_SUM;
rpolicy = PLUG_ROUTE_POLICY_AVERAGE;
if (pcm->stream == SND_PCM_STREAM_PLAYBACK && slv->channels == 1)
rpolicy = PLUG_ROUTE_POLICY_AVERAGE;
}
switch (rpolicy) {
case PLUG_ROUTE_POLICY_SUM:
case PLUG_ROUTE_POLICY_AVERAGE:
case PLUG_ROUTE_POLICY_DUP:
if (clt->channels > slv->channels) {
n = clt->channels;
@ -275,7 +277,7 @@ static int snd_pcm_plug_change_channels(snd_pcm_t *pcm, snd_pcm_t **new, snd_pcm
}
while (n-- > 0) {
snd_pcm_route_ttable_entry_t v = FULL;
if (rpolicy == PLUG_ROUTE_POLICY_SUM) {
if (rpolicy == PLUG_ROUTE_POLICY_AVERAGE) {
if (pcm->stream == SND_PCM_STREAM_PLAYBACK &&
clt->channels > slv->channels) {
int srcs = clt->channels / slv->channels;
@ -822,8 +824,8 @@ int _snd_pcm_plug_open(snd_pcm_t **pcmp, const char *name,
SNDERR("Table is defined, route policy is ignored");
if (!strcmp(str, "default"))
route_policy = PLUG_ROUTE_POLICY_DEFAULT;
else if (!strcmp(str, "sum"))
route_policy = PLUG_ROUTE_POLICY_SUM;
else if (!strcmp(str, "average"))
route_policy = PLUG_ROUTE_POLICY_AVERAGE;
else if (!strcmp(str, "copy"))
route_policy = PLUG_ROUTE_POLICY_COPY;
else if (!strcmp(str, "duplicate"))