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shell-recorder-src: only negotiate once

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Set the format of the basesrc to the configured caps only once
during negotiation instead of before pushing each buffer.
This commit is contained in:
Wim Taymans 2014-06-11 16:36:31 +02:00
parent 079cc39166
commit f76dd4d6b2
1 changed files with 17 additions and 1 deletions
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18
src/shell-recorder-src.c
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@ -85,6 +85,19 @@ shell_recorder_src_update_memory_used (ShellRecorderSrc *src,
g_mutex_unlock (src->mutex);
}
/* _negotiate() is called when we have to decide on a format. We
* use the configured format */
static gboolean
shell_recorder_src_negotiate (GstBaseSrc * base_src)
{
ShellRecorderSrc *src = SHELL_RECORDER_SRC (base_src);
gboolean result;
result = gst_base_src_set_caps (base_src, src->caps);
return result;
}
/* The create() virtual function is responsible for returning the next buffer.
* We just pop buffers off of the queue and block if necessary.
*/
@ -211,6 +224,7 @@ shell_recorder_src_class_init (ShellRecorderSrcClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstBaseSrcClass *base_src_class = GST_BASE_SRC_CLASS (klass);
GstPushSrcClass *push_src_class = GST_PUSH_SRC_CLASS (klass);
static GstStaticPadTemplate src_template =
@ -223,8 +237,11 @@ shell_recorder_src_class_init (ShellRecorderSrcClass *klass)
object_class->set_property = shell_recorder_src_set_property;
object_class->get_property = shell_recorder_src_get_property;
base_src_class->negotiate = shell_recorder_src_negotiate;
push_src_class->create = shell_recorder_src_create;
g_object_class_install_property (object_class,
PROP_CAPS,
g_param_spec_boxed ("caps",
@ -264,7 +281,6 @@ shell_recorder_src_add_buffer (ShellRecorderSrc *src,
g_return_if_fail (SHELL_IS_RECORDER_SRC (src));
g_return_if_fail (src->caps != NULL);
gst_base_src_set_caps (GST_BASE_SRC (src), src->caps);
shell_recorder_src_update_memory_used (src,
(int)(gst_buffer_get_size(buffer) / 1024));