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pipewiresrc: fix refcounting of buffers

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This commit is contained in:
Wim Taymans 2018-08-13 12:07:05 +02:00
parent 17cc9d2039
commit 21a79241ed
1 changed files with 17 additions and 10 deletions
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27
src/gst/gstpipewiresrc.c
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@ -215,6 +215,7 @@ gst_pipewire_src_finalize (GObject * object)
gst_object_unref (pwsrc->clock);
g_free (pwsrc->path);
g_free (pwsrc->client_name);
g_object_unref(pwsrc->pool);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
@ -372,7 +373,7 @@ on_remove_buffer (void *_data, struct pw_buffer *b)
GstBuffer *buf = data->buf;
GList *walk;
GST_LOG_OBJECT (pwsrc, "remove buffer");
GST_LOG_OBJECT (pwsrc, "remove buffer %p", buf);
GST_MINI_OBJECT_CAST (buf)->dispose = NULL;
@ -386,6 +387,7 @@ on_remove_buffer (void *_data, struct pw_buffer *b)
}
walk = next;
}
gst_buffer_unref (buf);
}
static void
@ -426,11 +428,8 @@ on_process (void *_data)
mem->offset += data->offset;
}
if (pwsrc->always_copy)
buf = gst_buffer_copy_deep (buf);
else
gst_buffer_ref (buf);
gst_buffer_ref (buf);
g_queue_push_tail (&pwsrc->queue, buf);
pw_thread_loop_signal (pwsrc->main_loop, FALSE);
@ -831,6 +830,7 @@ gst_pipewire_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
GstPipeWireSrc *pwsrc;
GstClockTime pts, dts, base_time;
const char *error = NULL;
GstBuffer *buf;
pwsrc = GST_PIPEWIRE_SRC (psrc);
@ -854,15 +854,24 @@ gst_pipewire_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
if (state != PW_STREAM_STATE_STREAMING)
goto streaming_stopped;
*buffer = g_queue_pop_head (&pwsrc->queue);
GST_DEBUG ("popped buffer %p", *buffer);
if (*buffer != NULL)
buf = g_queue_pop_head (&pwsrc->queue);
GST_DEBUG ("popped buffer %p", buf);
if (buf != NULL)
break;
pw_thread_loop_wait (pwsrc->main_loop);
}
pw_thread_loop_unlock (pwsrc->main_loop);
gst_buffer_unref (buf);
if (pwsrc->always_copy) {
*buffer = gst_buffer_copy_deep (buf);
gst_buffer_unref (buf);
}
else
*buffer = buf;
if (pwsrc->is_live)
base_time = GST_ELEMENT_CAST (psrc)->base_time;
else
@ -884,8 +893,6 @@ gst_pipewire_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
GST_BUFFER_PTS (*buffer) = pts;
GST_BUFFER_DTS (*buffer) = dts;
buffer_recycle (GST_MINI_OBJECT_CAST (*buffer));
return GST_FLOW_OK;
not_negotiated: