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winegstreamer: Make push_data() into a POSIX thread. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-01-27 16:18:47 -06:00 committed by Alexandre Julliard
parent f7825f81b6
commit ed3ed4d8ab
1 changed files with 14 additions and 8 deletions
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22
dlls/winegstreamer/gstdemux.c
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@ -74,7 +74,7 @@ struct parser
pthread_cond_t init_cond;
bool no_more_pads, has_duration, error;
HANDLE push_thread;
pthread_t push_thread;
HANDLE read_thread;
pthread_cond_t read_cond, read_done_cond;
@ -823,7 +823,7 @@ static gboolean event_sink(GstPad *pad, GstObject *parent, GstEvent *event)
static GstFlowReturn request_buffer_src(GstPad *pad, GstObject *parent, guint64 offset, guint size, GstBuffer **buffer);
static DWORD CALLBACK push_data(LPVOID iface)
static void *push_data(void *iface)
{
struct parser *This = iface;
GstBuffer *buffer;
@ -834,7 +834,7 @@ static DWORD CALLBACK push_data(LPVOID iface)
if (!(buffer = gst_buffer_new_allocate(NULL, 16384, NULL)))
{
GST_ERROR("Failed to allocate memory.");
return 0;
return NULL;
}
maxlen = This->stop ? This->stop : This->filesize;
@ -869,7 +869,7 @@ static DWORD CALLBACK push_data(LPVOID iface)
GST_DEBUG("Stopping push thread.");
return 0;
return NULL;
}
static GstFlowReturn got_data_sink(GstPad *pad, GstObject *parent, GstBuffer *buffer)
@ -1426,16 +1426,22 @@ static gboolean activate_push(GstPad *pad, gboolean activate)
TRACE("Deactivating\n");
IAsyncReader_BeginFlush(This->reader);
if (This->push_thread) {
WaitForSingleObject(This->push_thread, -1);
CloseHandle(This->push_thread);
This->push_thread = NULL;
pthread_join(This->push_thread, NULL);
This->push_thread = 0;
}
IAsyncReader_EndFlush(This->reader);
if (This->filter.state == State_Stopped)
This->nextofs = This->start;
} else if (!This->push_thread) {
int ret;
TRACE("Activating\n");
This->push_thread = CreateThread(NULL, 0, push_data, This, 0, NULL);
if ((ret = pthread_create(&This->push_thread, NULL, push_data, This)))
{
GST_ERROR("Failed to create push thread: %s", strerror(errno));
This->push_thread = 0;
return FALSE;
}
}
LeaveCriticalSection(&This->filter.filter_cs);
return TRUE;