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Diffstat (limited to 'ext/mpeg2enc/gstmpeg2enc.cc')
-rw-r--r--ext/mpeg2enc/gstmpeg2enc.cc140
1 files changed, 61 insertions, 79 deletions
diff --git a/ext/mpeg2enc/gstmpeg2enc.cc b/ext/mpeg2enc/gstmpeg2enc.cc
index 7ee28bd9..1f6e582a 100644
--- a/ext/mpeg2enc/gstmpeg2enc.cc
+++ b/ext/mpeg2enc/gstmpeg2enc.cc
@@ -30,13 +30,15 @@
* we do something manual...
*/
static void
-add_fps (GstCaps *caps)
+add_fps (GstCaps * caps)
{
GstStructure *structure = gst_caps_get_structure (caps, 0);
- GValue list = { 0 }, fps = { 0 };
- gdouble fpss[] = { 24.0/1.001, 24.0, 25.0,
- 30.0/1.001, 30.0, 50.0,
- 60.0/1.001, 60.0, 0 };
+ GValue list = { 0 }, fps = {
+ 0};
+ gdouble fpss[] = { 24.0 / 1.001, 24.0, 25.0,
+ 30.0 / 1.001, 30.0, 50.0,
+ 60.0 / 1.001, 60.0, 0
+ };
guint n;
g_value_init (&list, GST_TYPE_LIST);
@@ -59,15 +61,13 @@ sink_templ (void)
GstCaps *caps;
caps = gst_caps_new_simple ("video/x-raw-yuv",
- "format", GST_TYPE_FOURCC,
- GST_MAKE_FOURCC ('I','4','2','0'),
- "width", GST_TYPE_INT_RANGE, 16, 4096,
- "height", GST_TYPE_INT_RANGE, 16, 4096,
- NULL);
+ "format", GST_TYPE_FOURCC,
+ GST_MAKE_FOURCC ('I', '4', '2', '0'),
+ "width", GST_TYPE_INT_RANGE, 16, 4096,
+ "height", GST_TYPE_INT_RANGE, 16, 4096, NULL);
add_fps (caps);
- templ = gst_pad_template_new ("sink", GST_PAD_SINK,
- GST_PAD_ALWAYS, caps);
+ templ = gst_pad_template_new ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, caps);
}
return templ;
@@ -82,42 +82,34 @@ src_templ (void)
GstCaps *caps;
caps = gst_caps_new_simple ("video/mpeg",
- "systemstream", G_TYPE_BOOLEAN, FALSE,
- "mpegversion", GST_TYPE_INT_RANGE, 1, 2,
- "width", GST_TYPE_INT_RANGE, 16, 4096,
- "height", GST_TYPE_INT_RANGE, 16, 4096,
- NULL);
+ "systemstream", G_TYPE_BOOLEAN, FALSE,
+ "mpegversion", GST_TYPE_INT_RANGE, 1, 2,
+ "width", GST_TYPE_INT_RANGE, 16, 4096,
+ "height", GST_TYPE_INT_RANGE, 16, 4096, NULL);
add_fps (caps);
- templ = gst_pad_template_new ("src", GST_PAD_SRC,
- GST_PAD_ALWAYS, caps);
+ templ = gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS, caps);
}
return templ;
}
-static void gst_mpeg2enc_base_init (GstMpeg2encClass *klass);
-static void gst_mpeg2enc_class_init (GstMpeg2encClass *klass);
-static void gst_mpeg2enc_init (GstMpeg2enc *enc);
-static void gst_mpeg2enc_dispose (GObject *object);
+static void gst_mpeg2enc_base_init (GstMpeg2encClass * klass);
+static void gst_mpeg2enc_class_init (GstMpeg2encClass * klass);
+static void gst_mpeg2enc_init (GstMpeg2enc * enc);
+static void gst_mpeg2enc_dispose (GObject * object);
-static void gst_mpeg2enc_loop (GstElement *element);
+static void gst_mpeg2enc_loop (GstElement * element);
static GstPadLinkReturn
- gst_mpeg2enc_sink_link (GstPad *pad,
- const GstCaps *caps);
+gst_mpeg2enc_sink_link (GstPad * pad, const GstCaps * caps);
-static GstElementStateReturn
- gst_mpeg2enc_change_state (GstElement *element);
+static GstElementStateReturn gst_mpeg2enc_change_state (GstElement * element);
-static void gst_mpeg2enc_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-static void gst_mpeg2enc_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
+static void gst_mpeg2enc_get_property (GObject * object,
+ guint prop_id, GValue * value, GParamSpec * pspec);
+static void gst_mpeg2enc_set_property (GObject * object,
+ guint prop_id, const GValue * value, GParamSpec * pspec);
static GstElementClass *parent_class = NULL;
@@ -128,7 +120,7 @@ gst_mpeg2enc_get_type (void)
if (!gst_mpeg2enc_type) {
static const GTypeInfo gst_mpeg2enc_info = {
- sizeof (GstMpeg2encClass),
+ sizeof (GstMpeg2encClass),
(GBaseInitFunc) gst_mpeg2enc_base_init,
NULL,
(GClassInitFunc) gst_mpeg2enc_class_init,
@@ -141,34 +133,31 @@ gst_mpeg2enc_get_type (void)
gst_mpeg2enc_type =
g_type_register_static (GST_TYPE_ELEMENT,
- "GstMpeg2enc",
- &gst_mpeg2enc_info,
- (GTypeFlags) 0);
+ "GstMpeg2enc", &gst_mpeg2enc_info, (GTypeFlags) 0);
}
return gst_mpeg2enc_type;
}
static void
-gst_mpeg2enc_base_init (GstMpeg2encClass *klass)
+gst_mpeg2enc_base_init (GstMpeg2encClass * klass)
{
static GstElementDetails gst_mpeg2enc_details = {
"mpeg2enc video encoder",
"Codec/Video/Encoder",
"High-quality MPEG-1/2 video encoder",
"Andrew Stevens <andrew.stevens@nexgo.de>\n"
- "Ronald Bultje <rbultje@ronald.bitfreak.net>"
+ "Ronald Bultje <rbultje@ronald.bitfreak.net>"
};
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class, src_templ ());
gst_element_class_add_pad_template (element_class, sink_templ ());
- gst_element_class_set_details (element_class,
- &gst_mpeg2enc_details);
+ gst_element_class_set_details (element_class, &gst_mpeg2enc_details);
}
static void
-gst_mpeg2enc_class_init (GstMpeg2encClass *klass)
+gst_mpeg2enc_class_init (GstMpeg2encClass * klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
@@ -188,32 +177,35 @@ gst_mpeg2enc_class_init (GstMpeg2encClass *klass)
}
static void
-gst_mpeg2enc_dispose (GObject *object)
+gst_mpeg2enc_dispose (GObject * object)
{
GstMpeg2enc *enc = GST_MPEG2ENC (object);
if (enc->encoder) {
delete enc->encoder;
+
enc->encoder = NULL;
}
delete enc->options;
}
static void
-gst_mpeg2enc_init (GstMpeg2enc *enc)
+gst_mpeg2enc_init (GstMpeg2enc * enc)
{
GstElement *element = GST_ELEMENT (enc);
GstElementClass *klass = GST_ELEMENT_GET_CLASS (element);
GST_FLAG_SET (element, GST_ELEMENT_EVENT_AWARE);
- enc->sinkpad = gst_pad_new_from_template (
- gst_element_class_get_pad_template (klass, "sink"), "sink");
+ enc->sinkpad =
+ gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
+ "sink"), "sink");
gst_pad_set_link_function (enc->sinkpad, gst_mpeg2enc_sink_link);
gst_element_add_pad (element, enc->sinkpad);
- enc->srcpad = gst_pad_new_from_template (
- gst_element_class_get_pad_template (klass, "src"), "src");
+ enc->srcpad =
+ gst_pad_new_from_template (gst_element_class_get_pad_template (klass,
+ "src"), "src");
gst_pad_use_explicit_caps (enc->srcpad);
gst_element_add_pad (element, enc->srcpad);
@@ -225,7 +217,7 @@ gst_mpeg2enc_init (GstMpeg2enc *enc)
}
static void
-gst_mpeg2enc_loop (GstElement *element)
+gst_mpeg2enc_loop (GstElement * element)
{
GstMpeg2enc *enc = GST_MPEG2ENC (element);
@@ -240,19 +232,20 @@ gst_mpeg2enc_loop (GstElement *element)
if (!(caps = GST_PAD_CAPS (enc->sinkpad))) {
GST_ELEMENT_ERROR (element, CORE, NEGOTIATION, (NULL),
- ("format wasn't negotiated before loop function"));
+ ("format wasn't negotiated before loop function"));
return;
}
/* create new encoder with these settings */
enc->encoder = new GstMpeg2Encoder (enc->options, enc->sinkpad,
- caps, enc->srcpad);
+ caps, enc->srcpad);
/* and set caps on other side */
othercaps = enc->encoder->getFormat ();
if (gst_pad_set_explicit_caps (enc->srcpad, othercaps) <= 0) {
GST_ELEMENT_ERROR (element, CORE, NEGOTIATION, (NULL), (NULL));
delete enc->encoder;
+
enc->encoder = NULL;
return;
}
@@ -263,8 +256,7 @@ gst_mpeg2enc_loop (GstElement *element)
}
static GstPadLinkReturn
-gst_mpeg2enc_sink_link (GstPad *pad,
- const GstCaps *caps)
+gst_mpeg2enc_sink_link (GstPad * pad, const GstCaps * caps)
{
GstMpeg2enc *enc = GST_MPEG2ENC (gst_pad_get_parent (pad));
@@ -273,6 +265,7 @@ gst_mpeg2enc_sink_link (GstPad *pad,
if (enc->encoder) {
delete enc->encoder;
+
enc->encoder = NULL;
}
@@ -280,25 +273,21 @@ gst_mpeg2enc_sink_link (GstPad *pad,
}
static void
-gst_mpeg2enc_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec)
+gst_mpeg2enc_get_property (GObject * object,
+ guint prop_id, GValue * value, GParamSpec * pspec)
{
GST_MPEG2ENC (object)->options->getProperty (prop_id, value);
}
static void
-gst_mpeg2enc_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec)
+gst_mpeg2enc_set_property (GObject * object,
+ guint prop_id, const GValue * value, GParamSpec * pspec)
{
GST_MPEG2ENC (object)->options->setProperty (prop_id, value);
}
static GstElementStateReturn
-gst_mpeg2enc_change_state (GstElement *element)
+gst_mpeg2enc_change_state (GstElement * element)
{
GstMpeg2enc *enc = GST_MPEG2ENC (element);
@@ -318,21 +307,14 @@ gst_mpeg2enc_change_state (GstElement *element)
}
static gboolean
-plugin_init (GstPlugin *plugin)
+plugin_init (GstPlugin * plugin)
{
return gst_element_register (plugin, "mpeg2enc",
- GST_RANK_NONE,
- GST_TYPE_MPEG2ENC);
+ GST_RANK_NONE, GST_TYPE_MPEG2ENC);
}
-GST_PLUGIN_DEFINE (
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "mpeg2enc",
- "High-quality MPEG-1/2 video encoder",
- plugin_init,
- VERSION,
- "GPL",
- GST_PACKAGE,
- GST_ORIGIN
-)
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+ GST_VERSION_MINOR,
+ "mpeg2enc",
+ "High-quality MPEG-1/2 video encoder",
+ plugin_init, VERSION, "GPL", GST_PACKAGE, GST_ORIGIN)
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-02 11:37:23 +0000