[OE-core] [poky][PATCH v2 2/6] gstreamer1.0-plugins-bad: Add configuration for enabling accurate seeks
Yuqing Zhu
carol.zhu at nxp.com
Tue May 23 07:34:19 UTC 2017
Signed-off-by: Yuqing Zhu <carol.zhu at nxp.com>
---
...configuration-for-enabling-accurate-seeks.patch | 148 +++++++++++++++++++++
.../gstreamer/gstreamer1.0-plugins-bad_1.10.4.bb | 1 +
2 files changed, 149 insertions(+)
create mode 100755 meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0003-player-Add-configuration-for-enabling-accurate-seeks.patch
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0003-player-Add-configuration-for-enabling-accurate-seeks.patch b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0003-player-Add-configuration-for-enabling-accurate-seeks.patch
new file mode 100755
index 0000000..46d602c
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0003-player-Add-configuration-for-enabling-accurate-seeks.patch
@@ -0,0 +1,148 @@
+From 698fbfbf955af2fb9b79f9e6e8091b8750c886c4 Mon Sep 17 00:00:00 2001
+From: Lyon Wang <lyon.wang at nxp.com>
+Date: Wed, 26 Oct 2016 16:28:10 +0800
+Subject: [PATCH 1/5] player: Add configuration for enabling accurate seeks
+
+Upstream-Status: Backport [1.11.1]
+https://bugzilla.gnome.org/show_bug.cgi?id=773521
+
+---
+ docs/libs/gst-plugins-bad-libs-sections.txt | 3 ++
+ gst-libs/gst/player/gstplayer.c | 60 +++++++++++++++++++++++++++++
+ gst-libs/gst/player/gstplayer.h | 3 ++
+ 3 files changed, 66 insertions(+)
+
+diff --git a/docs/libs/gst-plugins-bad-libs-sections.txt b/docs/libs/gst-plugins-bad-libs-sections.txt
+index dbab6f7..77092f9 100644
+--- a/docs/libs/gst-plugins-bad-libs-sections.txt
++++ b/docs/libs/gst-plugins-bad-libs-sections.txt
+@@ -1953,6 +1953,9 @@ gst_player_config_get_position_update_interval
+ gst_player_config_set_user_agent
+ gst_player_config_get_user_agent
+
++gst_player_config_set_seek_accurate
++gst_player_config_get_seek_accurate
++
+ <SUBSECTION Standard>
+ GST_IS_PLAYER
+ GST_IS_PLAYER_CLASS
+diff --git a/gst-libs/gst/player/gstplayer.c b/gst-libs/gst/player/gstplayer.c
+index 313bca5..d9ff524 100644
+--- a/gst-libs/gst/player/gstplayer.c
++++ b/gst-libs/gst/player/gstplayer.c
+@@ -85,6 +85,7 @@ typedef enum
+ {
+ CONFIG_QUARK_USER_AGENT = 0,
+ CONFIG_QUARK_POSITION_INTERVAL_UPDATE,
++ CONFIG_QUARK_ACCURATE_SEEK,
+
+ CONFIG_QUARK_MAX
+ } ConfigQuarkId;
+@@ -92,6 +93,7 @@ typedef enum
+ static const gchar *_config_quark_strings[] = {
+ "user-agent",
+ "position-interval-update",
++ "accurate-seek",
+ };
+
+ GQuark _config_quark_table[CONFIG_QUARK_MAX];
+@@ -266,6 +268,7 @@ gst_player_init (GstPlayer * self)
+ /* *INDENT-OFF* */
+ self->config = gst_structure_new_id (QUARK_CONFIG,
+ CONFIG_QUARK (POSITION_INTERVAL_UPDATE), G_TYPE_UINT, DEFAULT_POSITION_UPDATE_INTERVAL_MS,
++ CONFIG_QUARK (ACCURATE_SEEK), G_TYPE_BOOLEAN, FALSE,
+ NULL);
+ /* *INDENT-ON* */
+
+@@ -2967,6 +2970,7 @@ gst_player_seek_internal_locked (GstPlayer * self)
+ GstStateChangeReturn state_ret;
+ GstEvent *s_event;
+ GstSeekFlags flags = 0;
++ gboolean accurate = FALSE;
+
+ if (self->seek_source) {
+ g_source_destroy (self->seek_source);
+@@ -3002,6 +3006,14 @@ gst_player_seek_internal_locked (GstPlayer * self)
+
+ flags |= GST_SEEK_FLAG_FLUSH;
+
++ accurate = gst_player_config_get_seek_accurate (self->config);
++
++ if (accurate) {
++ flags |= GST_SEEK_FLAG_ACCURATE;
++ } else {
++ flags &= ~GST_SEEK_FLAG_ACCURATE;
++ }
++
+ if (rate != 1.0) {
+ flags |= GST_SEEK_FLAG_TRICKMODE;
+ }
+@@ -4199,3 +4211,51 @@ gst_player_config_get_position_update_interval (const GstStructure * config)
+
+ return interval;
+ }
++
++/**
++ * gst_player_config_set_seek_accurate:
++ * @player: #GstPlayer instance
++ * @accurate: accurate seek or not
++ *
++ * Enable or disable accurate seeking. When enabled, elements will try harder
++ * to seek as accurately as possible to the requested seek position. Generally
++ * it will be slower especially for formats that don't have any indexes or
++ * timestamp markers in the stream.
++ *
++ * If accurate seeking is disabled, elements will seek as close as the request
++ * position without slowing down seeking too much.
++ *
++ * Accurate seeking is disabled by default.
++ *
++ * Since: 1.12
++ */
++void
++gst_player_config_set_seek_accurate (GstPlayer * self, gboolean accurate)
++{
++ GstStructure *config = self->config;
++ g_return_if_fail (config != NULL);
++
++ gst_structure_id_set (config,
++ CONFIG_QUARK (ACCURATE_SEEK), G_TYPE_BOOLEAN, accurate, NULL);
++}
++
++/**
++ * gst_player_config_get_seek_accurate:
++ * @config: a #GstPlayer configuration
++ *
++ * Returns: %TRUE if accurate seeking is enabled
++ *
++ * Since 1.12
++ */
++gboolean
++gst_player_config_get_seek_accurate (const GstStructure * config)
++{
++ gboolean accurate = FALSE;
++
++ g_return_val_if_fail (config != NULL, FALSE);
++
++ gst_structure_id_get (config,
++ CONFIG_QUARK (ACCURATE_SEEK), G_TYPE_BOOLEAN, &accurate, NULL);
++
++ return accurate;
++}
+diff --git a/gst-libs/gst/player/gstplayer.h b/gst-libs/gst/player/gstplayer.h
+index 0ac66be..8426be5 100644
+--- a/gst-libs/gst/player/gstplayer.h
++++ b/gst-libs/gst/player/gstplayer.h
+@@ -202,6 +202,9 @@ void gst_player_config_set_position_update_interval (GstStructure * c
+ guint interval);
+ guint gst_player_config_get_position_update_interval (const GstStructure * config);
+
++void gst_player_config_set_seek_accurate (GstPlayer * player, gboolean accurate);
++gboolean gst_player_config_get_seek_accurate (const GstStructure * config);
++
+ G_END_DECLS
+
+ #endif /* __GST_PLAYER_H__ */
+--
+1.9.1
+
diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.10.4.bb b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.10.4.bb
index a5fc913..6655a86 100644
--- a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.10.4.bb
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.10.4.bb
@@ -19,6 +19,7 @@ SRC_URI = " \
file://0001-smoothstreaming-use-the-duration-from-the-list-of-fr.patch \
file://0001-mssdemux-improved-live-playback-support.patch \
file://0002-qmlglsrc-some-enhancements-for-qmlglsrc.patch \
+ file://0003-player-Add-configuration-for-enabling-accurate-seeks.patch \
"
SRC_URI[md5sum] = "2757103e57a096a1a05b3ab85b8381af"
SRC_URI[sha256sum] = "23ddae506b3a223b94869a0d3eea3e9a12e847f94d2d0e0b97102ce13ecd6966"
--
1.9.1
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