mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-07-19 21:08:24 +00:00
Code Issues 1 Projects Releases Wiki Activity

appsrc: send caps event when the user updates appsrc caps

Browse source 
As buffer don't have caps anymore, the caps event needs to be pushed
before buffers are pushed.
This commit is contained in:
Thiago Santos 2012-07-29 00:49:31 -03:00
parent 36f32d3f93
commit 6d4f94f45e
1 changed files with 29 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

35
gst-libs/gst/app/gstappsrc.c
View file

@ -115,6 +115,7 @@ struct _GstAppSrcPrivate
GstFormat format;
gboolean block;
gchar *uri;
gboolean new_caps;
gboolean flushing;
gboolean started;
@ -722,6 +723,7 @@ gst_app_src_start (GstBaseSrc * bsrc)
g_mutex_lock (priv->mutex);
GST_DEBUG_OBJECT (appsrc, "starting");
priv->new_caps = FALSE;
priv->started = TRUE;
/* set the offset to -1 so that we always do a first seek. This is only used
* in random-access mode. */
@ -922,17 +924,16 @@ gst_app_src_emit_need_data (GstAppSrc * appsrc, guint size)
}
static gboolean
gst_app_src_negotiate (GstBaseSrc * basesrc)
gst_app_src_do_negotiate (GstBaseSrc * basesrc)
{
GstAppSrc *appsrc = GST_APP_SRC_CAST (basesrc);
GstAppSrcPrivate *priv = appsrc->priv;
GstCaps *caps;
gboolean result;
GstCaps *caps;
GST_OBJECT_LOCK (appsrc);
if ((caps = priv->caps))
gst_caps_ref (caps);
GST_OBJECT_UNLOCK (appsrc);
GST_OBJECT_LOCK (basesrc);
caps = priv->caps ? gst_caps_ref (priv->caps) : NULL;
GST_OBJECT_UNLOCK (basesrc);
if (caps) {
result = gst_base_src_set_caps (basesrc, caps);
@ -940,6 +941,21 @@ gst_app_src_negotiate (GstBaseSrc * basesrc)
} else {
result = GST_BASE_SRC_CLASS (parent_class)->negotiate (basesrc);
}
return result;
}
static gboolean
gst_app_src_negotiate (GstBaseSrc * basesrc)
{
GstAppSrc *appsrc = GST_APP_SRC_CAST (basesrc);
GstAppSrcPrivate *priv = appsrc->priv;
gboolean result;
g_mutex_lock (priv->mutex);
result = gst_app_src_do_negotiate (basesrc);
priv->new_caps = FALSE;
g_mutex_unlock (priv->mutex);
return result;
}
@ -999,6 +1015,10 @@ gst_app_src_create (GstBaseSrc * bsrc, guint64 offset, guint size,
buf_size = gst_buffer_get_size (*buf);
GST_DEBUG_OBJECT (appsrc, "we have buffer %p of size %u", *buf, buf_size);
if (priv->new_caps) {
gst_app_src_do_negotiate (bsrc);
priv->new_caps = FALSE;
}
priv->queued_bytes -= buf_size;
@ -1099,6 +1119,9 @@ gst_app_src_set_caps (GstAppSrc * appsrc, const GstCaps * caps)
priv->caps = NULL;
if (old)
gst_caps_unref (old);
g_mutex_lock (priv->mutex);
priv->new_caps = TRUE;
g_mutex_unlock (priv->mutex);
}
GST_OBJECT_UNLOCK (appsrc);
}