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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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16
spa/plugins/xv/xv-sink.c
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@ -22,7 +22,6 @@
#include <sys/stat.h>
#include <fcntl.h>
#include <pthread.h>
#include <linux/videodev2.h>
#include <spa/node.h>
@ -47,11 +46,6 @@ reset_xv_sink_props (SpaXvSinkProps *props)
#define MAX_BUFFERS 256
typedef struct {
SpaEventPoll poll;
SpaXvSink *sink;
} XvEventPoll;
typedef struct _XvBuffer XvBuffer;
struct _XvBuffer {
@ -68,8 +62,6 @@ struct _XvBuffer {
typedef struct {
bool opened;
int fd;
pthread_t thread;
bool running;
XvBuffer buffers[MAX_BUFFERS];
XvBuffer *ready;
uint32_t ready_count;
@ -95,14 +87,6 @@ struct _SpaXvSink {
#include "xv-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,