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expose blank to rawsink

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This commit is contained in:
Devaev Maxim
2020-12-14 13:15:18 +03:00
parent 1837f502a7
commit cf5f284b95
2 changed files with 20 additions and 3 deletions
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22
src/ustreamer/stream.c
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@@ -71,7 +71,7 @@ typedef struct {
static _pool_s *_stream_init_loop(stream_s *stream);
static _pool_s *_stream_init_one(stream_s *stream);
static void _stream_expose_frame(stream_s *stream, frame_s *frame, unsigned captured_fps);
static bool _stream_expose_frame(stream_s *stream, frame_s *frame, unsigned captured_fps);
static _pool_s *_workers_pool_init(stream_s *stream);
static void _workers_pool_destroy(_pool_s *pool);
@@ -268,7 +268,19 @@ static _pool_s *_stream_init_loop(stream_s *stream) {
LOG_DEBUG("%s: stream->proc->stop=%d", __FUNCTION__, atomic_load(&stream->proc->stop));
while (!atomic_load(&stream->proc->stop)) {
_stream_expose_frame(stream, NULL, 0);
if (_stream_expose_frame(stream, NULL, 0)) {
# ifdef WITH_RAWSINK
# define BLANK(_next) stream->blank->_next
if (stream->rawsink && rawsink_server_put(
stream->rawsink, BLANK(data), BLANK(used), V4L2_PIX_FMT_JPEG,
BLANK(width), BLANK(height), BLANK(grab_ts)
) < 0) {
stream->rawsink = NULL;
LOG_ERROR("RAW sink completely disabled due error");
}
# undef BLANK
# endif
}
if (access(stream->dev->path, R_OK|W_OK) < 0) {
if (access_error != errno) {
@@ -310,10 +322,11 @@ static _pool_s *_stream_init_one(stream_s *stream) {
return NULL;
}
static void _stream_expose_frame(stream_s *stream, frame_s *frame, unsigned captured_fps) {
static bool _stream_expose_frame(stream_s *stream, frame_s *frame, unsigned captured_fps) {
# define VID(_next) stream->video->_next
frame_s *new = NULL;
bool changed = false;
A_MUTEX_LOCK(&VID(mutex));
@@ -351,14 +364,17 @@ static void _stream_expose_frame(stream_s *stream, frame_s *frame, unsigned capt
if (new) {
frame_copy(new, VID(frame));
changed = true;
} else if (VID(frame->used) == 0) { // Инициализация
frame_copy(stream->blank, VID(frame));
frame = NULL;
changed = true;
}
VID(online) = frame;
VID(captured_fps) = captured_fps;
atomic_store(&VID(updated), true);
A_MUTEX_UNLOCK(&VID(mutex));
return changed;
# undef VID
}

1
src/ustreamer/stream.h
View File

@@ -30,6 +30,7 @@
#include <assert.h>
#include <pthread.h>
#include <linux/videodev2.h>
#include "../common/tools.h"
#include "../common/threading.h"