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v4l2: handle control properties

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Add the right propId to properties so they can get controls.
Keep track of properties and handle the io area for them
Check if properties changed and update the v4l2 controls
This commit is contained in:
Wim Taymans 2018-02-07 18:08:16 +01:00
parent 2fe6a8245d
commit 3289e3fb7e
3 changed files with 157 additions and 32 deletions
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14
spa/include/spa/param/props.h
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@ -29,17 +29,22 @@ extern "C" {
#define SPA_TYPE__Props SPA_TYPE_PARAM_BASE "Props"
#define SPA_TYPE_PROPS_BASE SPA_TYPE__Props ":"
/** an unknown property */
#define SPA_TYPE_PROPS__unknown SPA_TYPE_PROPS_BASE "unknown"
/** Common property ids */
#define SPA_TYPE_PROPS__device SPA_TYPE_PROPS_BASE "device"
#define SPA_TYPE_PROPS__deviceName SPA_TYPE_PROPS_BASE "deviceName"
#define SPA_TYPE_PROPS__deviceFd SPA_TYPE_PROPS_BASE "deviceFd"
#define SPA_TYPE_PROPS__card SPA_TYPE_PROPS_BASE "card"
#define SPA_TYPE_PROPS__cardName SPA_TYPE_PROPS_BASE "cardName"
#define SPA_TYPE_PROPS__minLatency SPA_TYPE_PROPS_BASE "minLatency"
#define SPA_TYPE_PROPS__maxLatency SPA_TYPE_PROPS_BASE "maxLatency"
#define SPA_TYPE_PROPS__periods SPA_TYPE_PROPS_BASE "periods"
#define SPA_TYPE_PROPS__periodSize SPA_TYPE_PROPS_BASE "periodSize"
#define SPA_TYPE_PROPS__periodEvent SPA_TYPE_PROPS_BASE "periodEvent"
#define SPA_TYPE_PROPS__live SPA_TYPE_PROPS_BASE "live"
#define SPA_TYPE_PROPS__waveType SPA_TYPE_PROPS_BASE "waveType"
#define SPA_TYPE_PROPS__frequency SPA_TYPE_PROPS_BASE "frequency"
@ -47,6 +52,15 @@ extern "C" {
#define SPA_TYPE_PROPS__mute SPA_TYPE_PROPS_BASE "mute"
#define SPA_TYPE_PROPS__patternType SPA_TYPE_PROPS_BASE "patternType"
#define SPA_TYPE_PROPS__brightness SPA_TYPE_PROPS_BASE "brightness"
#define SPA_TYPE_PROPS__contrast SPA_TYPE_PROPS_BASE "contrast"
#define SPA_TYPE_PROPS__saturation SPA_TYPE_PROPS_BASE "saturation"
#define SPA_TYPE_PROPS__hue SPA_TYPE_PROPS_BASE "hue"
#define SPA_TYPE_PROPS__gamma SPA_TYPE_PROPS_BASE "gamma"
#define SPA_TYPE_PROPS__exposure SPA_TYPE_PROPS_BASE "exposure"
#define SPA_TYPE_PROPS__gain SPA_TYPE_PROPS_BASE "gain"
#define SPA_TYPE_PROPS__sharpness SPA_TYPE_PROPS_BASE "sharpness"
#ifdef __cplusplus
} /* extern "C" */
#endif