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authorJan-Simon Möller <jsmoeller@linuxfoundation.org>2016-09-01 18:16:16 +0200
committerJan-Simon Möller <jsmoeller@linuxfoundation.org>2016-09-01 23:31:22 +0200
commit770fb50f0ac05731dd1389bfceb171253425855d (patch)
tree2b064bc0596c91f1e0ed3ee2ffd7cb927bf970c9 /common/recipes-multimedia/gstreamer/gstreamer1.0/0002-basesink-Fix-QoS-lateness-checking-if-subclass-imple.patch
parent82611ccadef36ab0b8a6fd6fb1cf055e115f1ef5 (diff)
Changes to meta-renesas for building with YP 2.1.1 'krogoth'
Notable changes: - We drop old appends (libgcc_4.8.bbappend, qemu_%.bbappends, gtk+_2.24.%.bbappend) - All gstreamer1.0_1.2.3 related recipes are now in meta-reneas and have been heavily massaged to work with YP 2.1.1 . - systemd needs a patch due to the old kernel - linux-libc-headers needed a patch TODO: - Test and fix Signed-off-by: Jan-Simon Möller <jsmoeller@linuxfoundation.org>
Diffstat (limited to 'common/recipes-multimedia/gstreamer/gstreamer1.0/0002-basesink-Fix-QoS-lateness-checking-if-subclass-imple.patch')
-rw-r--r--common/recipes-multimedia/gstreamer/gstreamer1.0/0002-basesink-Fix-QoS-lateness-checking-if-subclass-imple.patch70
1 files changed, 70 insertions, 0 deletions
diff --git a/common/recipes-multimedia/gstreamer/gstreamer1.0/0002-basesink-Fix-QoS-lateness-checking-if-subclass-imple.patch b/common/recipes-multimedia/gstreamer/gstreamer1.0/0002-basesink-Fix-QoS-lateness-checking-if-subclass-imple.patch
new file mode 100644
index 0000000..1505cbe
--- /dev/null
+++ b/common/recipes-multimedia/gstreamer/gstreamer1.0/0002-basesink-Fix-QoS-lateness-checking-if-subclass-imple.patch
@@ -0,0 +1,70 @@
+From 6914566ed6a89c96973a578aa5ecd01ee68cdcfd Mon Sep 17 00:00:00 2001
+From: Jian <Jian.Li@freescale.com>
+Date: Thu, 14 May 2015 15:49:43 +0800
+Subject: [PATCH] basesink: Fix QoS/lateness checking if subclass implements
+ prepare/prepare_list vfuncs
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+In basesink functions gst_base_sink_chain_unlocked(), below code is used to
+checking if buffer is late before doing prepare call to save some effort:
+ if (syncable && do_sync)
+ late =
+ gst_base_sink_is_too_late (basesink, obj, rstart, rstop,
+ GST_CLOCK_EARLY, 0, FALSE);
+
+ if (G_UNLIKELY (late))
+ goto dropped;
+
+But this code has problem, it should calculate jitter based on current media
+clock, rather than just passing 0. I found it will drop all the frames when
+rewind in slow speed, such as -2X.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=749258
+
+Upstream-Status: Backport [1.5.1]
+---
+ libs/gst/base/gstbasesink.c | 26 ++++++++++++++++++++++----
+ 1 file changed, 22 insertions(+), 4 deletions(-)
+
+diff --git a/libs/gst/base/gstbasesink.c b/libs/gst/base/gstbasesink.c
+index a505695..5fb2d6a 100644
+--- a/libs/gst/base/gstbasesink.c
++++ b/libs/gst/base/gstbasesink.c
+@@ -3369,10 +3369,28 @@ gst_base_sink_chain_unlocked (GstBaseSink * basesink, GstPad * pad,
+ if (G_UNLIKELY (stepped))
+ goto dropped;
+
+- if (syncable && do_sync)
+- late =
+- gst_base_sink_is_too_late (basesink, obj, rstart, rstop,
+- GST_CLOCK_EARLY, 0, FALSE);
++ if (syncable && do_sync) {
++ GstClock *clock;
++
++ GST_OBJECT_LOCK (basesink);
++ clock = GST_ELEMENT_CLOCK (basesink);
++ if (clock && GST_STATE (basesink) == GST_STATE_PLAYING) {
++ GstClockTime base_time;
++ GstClockTime stime;
++ GstClockTime now;
++
++ base_time = GST_ELEMENT_CAST (basesink)->base_time;
++ stime = base_time + gst_base_sink_adjust_time (basesink, rstart);
++ now = gst_clock_get_time (clock);
++ GST_OBJECT_UNLOCK (basesink);
++
++ late =
++ gst_base_sink_is_too_late (basesink, obj, rstart, rstop,
++ GST_CLOCK_EARLY, GST_CLOCK_DIFF (stime, now), FALSE);
++ } else {
++ GST_OBJECT_UNLOCK (basesink);
++ }
++ }
+
+ if (G_UNLIKELY (late))
+ goto dropped;
+--
+1.7.9.5
+