[PATCH v2 6/8] winegstreamer: Keep wg_transform output samples in a list.
Rémi Bernon
rbernon at codeweavers.com
Wed Feb 23 08:46:37 CST 2022
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=51931
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=52391
Signed-off-by: Rémi Bernon <rbernon at codeweavers.com>
---
dlls/winegstreamer/wg_transform.c | 31 +++++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/dlls/winegstreamer/wg_transform.c b/dlls/winegstreamer/wg_transform.c
index a4a4d886865..ed4f95afde3 100644
--- a/dlls/winegstreamer/wg_transform.c
+++ b/dlls/winegstreamer/wg_transform.c
@@ -39,23 +39,44 @@
#include "unix_private.h"
+#include "wine/list.h"
+
GST_DEBUG_CATEGORY_EXTERN(wine);
#define GST_CAT_DEFAULT wine
+struct sample_entry
+{
+ struct list entry;
+ GstSample *sample;
+};
+
struct wg_transform
{
GstElement *container;
GstPad *my_src, *my_sink;
GstPad *their_sink, *their_src;
GstSegment segment;
+ pthread_mutex_t mutex;
+ struct list samples;
};
static GstFlowReturn transform_sink_chain_cb(GstPad *pad, GstObject *parent, GstBuffer *buffer)
{
struct wg_transform *transform = gst_pad_get_element_private(pad);
+ struct sample_entry *entry;
GST_INFO("transform %p, buffer %p.", transform, buffer);
+ if (!(entry = calloc(1, sizeof(*entry))))
+ GST_ERROR("Failed to allocate sample entry");
+ else
+ {
+ pthread_mutex_lock(&transform->mutex);
+ entry->sample = gst_sample_new(buffer, NULL, NULL, NULL);
+ list_add_tail(&transform->samples, &entry->entry);
+ pthread_mutex_unlock(&transform->mutex);
+ }
+
gst_buffer_unref(buffer);
return GST_FLOW_OK;
@@ -64,8 +85,14 @@ static GstFlowReturn transform_sink_chain_cb(GstPad *pad, GstObject *parent, Gst
NTSTATUS wg_transform_destroy(void *args)
{
struct wg_transform *transform = args;
+ struct sample_entry *entry, *next;
gst_element_set_state(transform->container, GST_STATE_NULL);
+ LIST_FOR_EACH_ENTRY_SAFE(entry, next, &transform->samples, struct sample_entry, entry)
+ {
+ gst_sample_unref(entry->sample);
+ free(entry);
+ }
gst_pad_unlink(transform->their_src, transform->my_sink);
gst_pad_unlink(transform->my_src, transform->their_sink);
g_object_unref(transform->their_sink);
@@ -73,6 +100,7 @@ NTSTATUS wg_transform_destroy(void *args)
g_object_unref(transform->container);
g_object_unref(transform->my_sink);
g_object_unref(transform->my_src);
+ pthread_mutex_destroy(&transform->mutex);
free(transform);
return STATUS_SUCCESS;
@@ -281,6 +309,9 @@ NTSTATUS wg_transform_create(void *args)
gst_caps_unref(sink_caps);
gst_caps_unref(src_caps);
+ pthread_mutex_init(&transform->mutex, NULL);
+ list_init(&transform->samples);
+
GST_INFO("Created winegstreamer transform %p.", transform);
params->transform = transform;
return STATUS_SUCCESS;
--
2.34.1
More information about the wine-devel
mailing list