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poll: remove threads from alsa-sink

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Remove the thread from alsa sink and use the pollfd event.
Make it possible to pass multiple fds in one pollfd event
Add 3 callbacks to the pollfd event and add support for timeouts
This commit is contained in:
Wim Taymans 2016-07-08 12:18:01 +02:00
parent ac59fa9371
commit 5fa334a89b
10 changed files with 313 additions and 202 deletions
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11
spa/plugins/v4l2/v4l2-source.c
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@ -69,7 +69,8 @@ typedef struct {
V4l2Buffer buffers[MAX_BUFFERS];
V4l2Buffer *ready;
uint32_t ready_count;
SpaEventPoll poll;
SpaPollFd fds[1];
SpaPollItem poll;
} SpaV4l2State;
struct _SpaV4l2Source {
@ -91,14 +92,6 @@ struct _SpaV4l2Source {
#include "v4l2-utils.c"
static const uint32_t min_uint32 = 1;
static const uint32_t max_uint32 = UINT32_MAX;
static const SpaPropRangeInfo uint32_range[] = {
{ "min", "Minimum value", 4, &min_uint32 },
{ "max", "Maximum value", 4, &max_uint32 },
};
enum {
PROP_ID_DEVICE,
PROP_ID_DEVICE_NAME,