diff options
| author |   Thierry Bultel <thierry.bultel@iot.bzh> | 2019-02-13 11:19:25 +0100 |
|---|---|---|
| committer | Thierry Bultel <thierry.bultel@iot.bzh> | 2019-02-18 15:47:41 +0100 |
| commit | 0e9718e4158355093b281c1376ba9b0ed049d447 (patch) | |
| tree | 544588fd10e04c50b49035e62b3657adbc49f047 /plugins/alsa/alsa-softmixer.h | |
| parent | e3209c82faf706d492057d541781f0d5abe78db7 (diff) | |
alsa-api-pcm: added support of quirks
Adds an optional array of quirks in the parameters of playback
and captures.
For now, the only known quirk is a needed workarround for writing
sound output on the minnow board.
Change-Id: I6c65d110a1f9333ccb77cd8f4eeb9c088d0d2eca
Signed-off-by: Thierry Bultel <thierry.bultel@iot.bzh>
Diffstat (limited to 'plugins/alsa/alsa-softmixer.h')
| -rw-r--r-- | plugins/alsa/alsa-softmixer.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/plugins/alsa/alsa-softmixer.h b/plugins/alsa/alsa-softmixer.h index 2fb9370..f33ea62 100644 --- a/plugins/alsa/alsa-softmixer.h +++ b/plugins/alsa/alsa-softmixer.h @@ -128,6 +128,7 @@ typedef struct { bool closeAtDeletion; // intermediate pcms in the pcm chain must not be closed, else it make libasound abort() bool isPcmPlug; + unsigned int quirks; } AlsaPcmCtlT; typedef struct { @@ -224,8 +225,12 @@ typedef struct { struct cds_list_head list; snd_config_t * routeConfig; bool isPcmPlug; + unsigned int quirks; } AlsaSndZoneT; +/* This is a list of known sound card (hardware or driver) specific bugs */ +/* - do not trust the result of snd_pcm_poll_descriptors_revents */ +#define QUIRK_BOGUS_POLL_REVENTS_DEMANGLING (1<<0) typedef struct { const char *uid; const char *verb; @@ -238,6 +243,7 @@ typedef struct { struct cds_list_head list; bool isPcmPlug; void * apiVerbHandle; + unsigned int quirks; } AlsaSndPcmT; typedef struct { |