diff options
Diffstat (limited to 'common/recipes-multimedia/gstreamer/gst-plugins-base/0001-gstaudiosink-wait-for-gst_ring_buffer_advance-when-p.patch')
| -rw-r--r-- | common/recipes-multimedia/gstreamer/gst-plugins-base/0001-gstaudiosink-wait-for-gst_ring_buffer_advance-when-p.patch | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/common/recipes-multimedia/gstreamer/gst-plugins-base/0001-gstaudiosink-wait-for-gst_ring_buffer_advance-when-p.patch b/common/recipes-multimedia/gstreamer/gst-plugins-base/0001-gstaudiosink-wait-for-gst_ring_buffer_advance-when-p.patch new file mode 100644 index 0000000..7d04c8c --- /dev/null +++ b/common/recipes-multimedia/gstreamer/gst-plugins-base/0001-gstaudiosink-wait-for-gst_ring_buffer_advance-when-p.patch @@ -0,0 +1,79 @@ +From d46fff879acb78b6cd42937864f80e22389e3acb Mon Sep 17 00:00:00 2001 +From: Hideki EIRAKU <hdk@igel.co.jp> +Date: Fri, 18 May 2012 19:30:27 +0900 +Subject: [PATCH] gstaudiosink: wait for gst_ring_buffer_advance when pausing + +If gst_ring_buffer_advance is called after paused, the time of +audio sink is updated and the base_time will be increased when resuming. +The base_time change makes a cleared buffer play. +Gstaudiosrc may have the same problem. +--- + gst-libs/gst/audio/gstaudiosink.c | 9 +++++++++ + gst-libs/gst/audio/gstaudiosink.h | 3 +++ + 2 files changed, 12 insertions(+) + +diff --git a/gst-libs/gst/audio/gstaudiosink.c b/gst-libs/gst/audio/gstaudiosink.c +index c5fec73..72984bf 100644 +--- a/gst-libs/gst/audio/gstaudiosink.c ++++ b/gst-libs/gst/audio/gstaudiosink.c +@@ -265,6 +265,8 @@ audioringbuffer_thread_func (GstRingBuffer * buf) + gst_ring_buffer_advance (buf, 1); + } else { + GST_OBJECT_LOCK (abuf); ++ sink->buffer_running = FALSE; ++ g_cond_signal (sink->pause_cond); + if (!abuf->running) + goto stop_running; + if (G_UNLIKELY (g_atomic_int_get (&buf->state) == +@@ -280,6 +282,7 @@ audioringbuffer_thread_func (GstRingBuffer * buf) + if (!abuf->running) + goto stop_running; + GST_DEBUG_OBJECT (sink, "continue running"); ++ sink->buffer_running = TRUE; + GST_OBJECT_UNLOCK (abuf); + } + } +@@ -429,6 +432,8 @@ gst_audioringbuffer_activate (GstRingBuffer * buf, gboolean active) + + GST_DEBUG_OBJECT (sink, "starting thread"); + ++ sink->pause_cond = g_cond_new (); ++ sink->buffer_running = TRUE; + #if !GLIB_CHECK_VERSION (2, 31, 0) + sink->thread = + g_thread_create ((GThreadFunc) audioringbuffer_thread_func, buf, TRUE, +@@ -454,6 +459,7 @@ gst_audioringbuffer_activate (GstRingBuffer * buf, gboolean active) + + /* join the thread */ + g_thread_join (sink->thread); ++ g_cond_free (sink->pause_cond); + + GST_OBJECT_LOCK (buf); + } +@@ -531,6 +537,9 @@ gst_audioringbuffer_pause (GstRingBuffer * buf) + GST_DEBUG_OBJECT (sink, "reset done"); + } + ++ if (sink->buffer_running) ++ g_cond_wait (sink->pause_cond, GST_OBJECT_GET_LOCK (buf)); ++ + return TRUE; + } + +diff --git a/gst-libs/gst/audio/gstaudiosink.h b/gst-libs/gst/audio/gstaudiosink.h +index 83a4e95..8c32d5a 100644 +--- a/gst-libs/gst/audio/gstaudiosink.h ++++ b/gst-libs/gst/audio/gstaudiosink.h +@@ -49,6 +49,9 @@ struct _GstAudioSink { + /*< private >*/ /* with LOCK */ + GThread *thread; + ++ GCond *pause_cond; ++ gboolean buffer_running; ++ + /*< private >*/ + gpointer _gst_reserved[GST_PADDING]; + }; +-- +1.7.10.4 + |