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[MOVED FROM BAD] gst-indent

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Original commit message from CVS:
gst-indent
This commit is contained in:
Thomas Vander Stichele 2004-03-14 22:34:33 +00:00 committed by Jan Schmidt
parent 14d51ebf15
commit 2a39c9a83d
2 changed files with 114 additions and 121 deletions
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198
gst/y4m/gsty4mencode.c
View File

@ -26,83 +26,74 @@
#include <gst/video/video.h> #include <gst/video/video.h>
#include "gsty4mencode.h" #include "gsty4mencode.h"
static GstElementDetails y4mencode_details = GST_ELEMENT_DETAILS ( static GstElementDetails y4mencode_details = GST_ELEMENT_DETAILS ("Y4mEncode",
"Y4mEncode", "Codec/Encoder/Video",
"Codec/Encoder/Video", "Encodes a YUV frame into the yuv4mpeg format (mjpegtools)",
"Encodes a YUV frame into the yuv4mpeg format (mjpegtools)", "Wim Taymans <wim.taymans@chello.be>");
"Wim Taymans <wim.taymans@chello.be>"
);
/* Filter signals and args */ /* Filter signals and args */
enum { enum
{
/* FILL ME */ /* FILL ME */
LAST_SIGNAL LAST_SIGNAL
}; };
enum { enum
{
ARG_0 ARG_0
}; };
static GstStaticPadTemplate y4mencode_src_factory = static GstStaticPadTemplate y4mencode_src_factory =
GST_STATIC_PAD_TEMPLATE ( GST_STATIC_PAD_TEMPLATE ("src",
"src", GST_PAD_SRC,
GST_PAD_SRC, GST_PAD_ALWAYS,
GST_PAD_ALWAYS, GST_STATIC_CAPS ("application/x-yuv4mpeg, " "y4mversion = (int) 1")
GST_STATIC_CAPS ("application/x-yuv4mpeg, " );
"y4mversion = (int) 1"
)
);
static GstStaticPadTemplate y4mencode_sink_factory = static GstStaticPadTemplate y4mencode_sink_factory =
GST_STATIC_PAD_TEMPLATE ( GST_STATIC_PAD_TEMPLATE ("sink",
"sink", GST_PAD_SINK,
GST_PAD_SINK, GST_PAD_ALWAYS,
GST_PAD_ALWAYS, GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420"))
GST_STATIC_CAPS (GST_VIDEO_CAPS_YUV ("I420")) );
);
static void gst_y4mencode_base_init (gpointer g_class); static void gst_y4mencode_base_init (gpointer g_class);
static void gst_y4mencode_class_init (GstY4mEncodeClass *klass); static void gst_y4mencode_class_init (GstY4mEncodeClass * klass);
static void gst_y4mencode_init (GstY4mEncode *filter); static void gst_y4mencode_init (GstY4mEncode * filter);
static void gst_y4mencode_set_property (GObject *object, static void gst_y4mencode_set_property (GObject * object,
guint prop_id, guint prop_id, const GValue * value, GParamSpec * pspec);
const GValue *value, static void gst_y4mencode_get_property (GObject * object,
GParamSpec *pspec); guint prop_id, GValue * value, GParamSpec * pspec);
static void gst_y4mencode_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
static void gst_y4mencode_chain (GstPad *pad, static void gst_y4mencode_chain (GstPad * pad, GstData * _data);
GstData *_data); static GstElementStateReturn gst_y4mencode_change_state (GstElement * element);
static GstElementStateReturn
gst_y4mencode_change_state (GstElement *element);
static GstElementClass *parent_class = NULL; static GstElementClass *parent_class = NULL;
/*static guint gst_filter_signals[LAST_SIGNAL] = { 0 }; */ /*static guint gst_filter_signals[LAST_SIGNAL] = { 0 }; */
GType GType
gst_y4mencode_get_type(void) { gst_y4mencode_get_type (void)
{
static GType y4mencode_type = 0; static GType y4mencode_type = 0;
if (!y4mencode_type) { if (!y4mencode_type) {
static const GTypeInfo y4mencode_info = { static const GTypeInfo y4mencode_info = {
sizeof(GstY4mEncodeClass), sizeof (GstY4mEncodeClass),
gst_y4mencode_base_init, gst_y4mencode_base_init,
NULL, NULL,
(GClassInitFunc)gst_y4mencode_class_init, (GClassInitFunc) gst_y4mencode_class_init,
NULL, NULL,
NULL, NULL,
sizeof(GstY4mEncode), sizeof (GstY4mEncode),
0, 0,
(GInstanceInitFunc)gst_y4mencode_init, (GInstanceInitFunc) gst_y4mencode_init,
}; };
y4mencode_type = g_type_register_static(GST_TYPE_ELEMENT, y4mencode_type = g_type_register_static (GST_TYPE_ELEMENT,
"GstY4mEncode", "GstY4mEncode", &y4mencode_info, 0);
&y4mencode_info, 0);
} }
return y4mencode_type; return y4mencode_type;
} }
@ -112,23 +103,23 @@ static void
gst_y4mencode_base_init (gpointer g_class) gst_y4mencode_base_init (gpointer g_class)
{ {
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class); GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class, gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&y4mencode_src_factory)); gst_static_pad_template_get (&y4mencode_src_factory));
gst_element_class_add_pad_template (element_class, gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&y4mencode_sink_factory)); gst_static_pad_template_get (&y4mencode_sink_factory));
gst_element_class_set_details (element_class, &y4mencode_details); gst_element_class_set_details (element_class, &y4mencode_details);
} }
static void static void
gst_y4mencode_class_init (GstY4mEncodeClass *klass) gst_y4mencode_class_init (GstY4mEncodeClass * klass)
{ {
GObjectClass *gobject_class; GObjectClass *gobject_class;
GstElementClass *gstelement_class; GstElementClass *gstelement_class;
gobject_class = (GObjectClass*)klass; gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass*)klass; gstelement_class = (GstElementClass *) klass;
parent_class = g_type_class_ref(GST_TYPE_ELEMENT); parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
gstelement_class->change_state = gst_y4mencode_change_state; gstelement_class->change_state = gst_y4mencode_change_state;
@ -137,16 +128,16 @@ gst_y4mencode_class_init (GstY4mEncodeClass *klass)
} }
static GstPadLinkReturn static GstPadLinkReturn
gst_y4mencode_sinkconnect (GstPad *pad, const GstCaps *caps) gst_y4mencode_sinkconnect (GstPad * pad, const GstCaps * caps)
{ {
GstY4mEncode *filter; GstY4mEncode *filter;
gint idx = -1, i; gint idx = -1, i;
gdouble fps; gdouble fps;
gdouble framerates[] = { gdouble framerates[] = {
00.000, 00.000,
23.976, 24.000, /* 24fps movie */ 23.976, 24.000, /* 24fps movie */
25.000, /* PAL */ 25.000, /* PAL */
29.970, 30.000, /* NTSC */ 29.970, 30.000, /* NTSC */
50.000, 50.000,
59.940, 60.000 59.940, 60.000
}; };
@ -156,20 +147,20 @@ gst_y4mencode_sinkconnect (GstPad *pad, const GstCaps *caps)
structure = gst_caps_get_structure (caps, 0); structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &filter->width); gst_structure_get_int (structure, "width", &filter->width);
gst_structure_get_int (structure, "height", &filter->height); gst_structure_get_int (structure, "height", &filter->height);
gst_structure_get_double (structure, "framerate", &fps); gst_structure_get_double (structure, "framerate", &fps);
/* find fps idx */ /* find fps idx */
for (i = 1; i < 9; i++) { for (i = 1; i < 9; i++) {
if (idx == -1) { if (idx == -1) {
idx = i; idx = i;
} else { } else {
gdouble old_diff = fabs(framerates[idx] - fps), gdouble old_diff = fabs (framerates[idx] - fps),
new_diff = fabs(framerates[i] - fps); new_diff = fabs (framerates[i] - fps);
if (new_diff < old_diff) { if (new_diff < old_diff) {
idx = i; idx = i;
} }
} }
} }
@ -179,37 +170,39 @@ gst_y4mencode_sinkconnect (GstPad *pad, const GstCaps *caps)
} }
static void static void
gst_y4mencode_init (GstY4mEncode *filter) gst_y4mencode_init (GstY4mEncode * filter)
{ {
filter->sinkpad = gst_pad_new_from_template( filter->sinkpad =
gst_static_pad_template_get (&y4mencode_sink_factory), "sink"); gst_pad_new_from_template (gst_static_pad_template_get
(&y4mencode_sink_factory), "sink");
gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad); gst_element_add_pad (GST_ELEMENT (filter), filter->sinkpad);
gst_pad_set_chain_function (filter->sinkpad, gst_y4mencode_chain); gst_pad_set_chain_function (filter->sinkpad, gst_y4mencode_chain);
gst_pad_set_link_function (filter->sinkpad, gst_y4mencode_sinkconnect); gst_pad_set_link_function (filter->sinkpad, gst_y4mencode_sinkconnect);
filter->srcpad = gst_pad_new_from_template( filter->srcpad =
gst_static_pad_template_get (&y4mencode_src_factory), "src"); gst_pad_new_from_template (gst_static_pad_template_get
(&y4mencode_src_factory), "src");
gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad); gst_element_add_pad (GST_ELEMENT (filter), filter->srcpad);
filter->init = TRUE; filter->init = TRUE;
} }
static void static void
gst_y4mencode_chain (GstPad *pad,GstData *_data) gst_y4mencode_chain (GstPad * pad, GstData * _data)
{ {
GstBuffer *buf = GST_BUFFER (_data); GstBuffer *buf = GST_BUFFER (_data);
GstY4mEncode *filter; GstY4mEncode *filter;
GstBuffer* outbuf; GstBuffer *outbuf;
gchar *header; gchar *header;
gint len; gint len;
g_return_if_fail(pad != NULL); g_return_if_fail (pad != NULL);
g_return_if_fail(GST_IS_PAD(pad)); g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail(buf != NULL); g_return_if_fail (buf != NULL);
filter = GST_Y4MENCODE (gst_pad_get_parent (pad)); filter = GST_Y4MENCODE (gst_pad_get_parent (pad));
g_return_if_fail(filter != NULL); g_return_if_fail (filter != NULL);
g_return_if_fail(GST_IS_Y4MENCODE(filter)); g_return_if_fail (GST_IS_Y4MENCODE (filter));
outbuf = gst_buffer_new (); outbuf = gst_buffer_new ();
GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (buf) + 256); GST_BUFFER_DATA (outbuf) = g_malloc (GST_BUFFER_SIZE (buf) + 256);
@ -217,31 +210,32 @@ gst_y4mencode_chain (GstPad *pad,GstData *_data)
if (filter->init) { if (filter->init) {
header = "YUV4MPEG %d %d %d\nFRAME\n"; header = "YUV4MPEG %d %d %d\nFRAME\n";
filter->init = FALSE; filter->init = FALSE;
} } else {
else {
header = "FRAME\n"; header = "FRAME\n";
} }
snprintf (GST_BUFFER_DATA (outbuf), 255, header, snprintf (GST_BUFFER_DATA (outbuf), 255, header,
filter->width, filter->height, filter->fps_idx); filter->width, filter->height, filter->fps_idx);
len = strlen (GST_BUFFER_DATA (outbuf)); len = strlen (GST_BUFFER_DATA (outbuf));
memcpy (GST_BUFFER_DATA (outbuf) + len, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf)); memcpy (GST_BUFFER_DATA (outbuf) + len, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
GST_BUFFER_SIZE (outbuf) = GST_BUFFER_SIZE (buf) + len; GST_BUFFER_SIZE (outbuf) = GST_BUFFER_SIZE (buf) + len;
gst_buffer_unref(buf); gst_buffer_unref (buf);
gst_pad_push(filter->srcpad,GST_DATA (outbuf)); gst_pad_push (filter->srcpad, GST_DATA (outbuf));
} }
static void static void
gst_y4mencode_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec) gst_y4mencode_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{ {
GstY4mEncode *filter; GstY4mEncode *filter;
/* it's not null if we got it, but it might not be ours */ /* it's not null if we got it, but it might not be ours */
g_return_if_fail(GST_IS_Y4MENCODE(object)); g_return_if_fail (GST_IS_Y4MENCODE (object));
filter = GST_Y4MENCODE(object); filter = GST_Y4MENCODE (object);
switch (prop_id) { switch (prop_id) {
default: default:
@ -250,13 +244,14 @@ gst_y4mencode_set_property (GObject *object, guint prop_id, const GValue *value,
} }
static void static void
gst_y4mencode_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) gst_y4mencode_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{ {
GstY4mEncode *filter; GstY4mEncode *filter;
/* it's not null if we got it, but it might not be ours */ /* it's not null if we got it, but it might not be ours */
g_return_if_fail(GST_IS_Y4MENCODE(object)); g_return_if_fail (GST_IS_Y4MENCODE (object));
filter = GST_Y4MENCODE(object); filter = GST_Y4MENCODE (object);
switch (prop_id) { switch (prop_id) {
default: default:
@ -266,13 +261,13 @@ gst_y4mencode_get_property (GObject *object, guint prop_id, GValue *value, GPara
} }
static GstElementStateReturn static GstElementStateReturn
gst_y4mencode_change_state (GstElement *element) gst_y4mencode_change_state (GstElement * element)
{ {
GstY4mEncode *filter; GstY4mEncode *filter;
g_return_val_if_fail (GST_IS_Y4MENCODE (element), GST_STATE_FAILURE); g_return_val_if_fail (GST_IS_Y4MENCODE (element), GST_STATE_FAILURE);
filter = GST_Y4MENCODE(element); filter = GST_Y4MENCODE (element);
if (GST_STATE_TRANSITION (element) == GST_STATE_NULL_TO_READY) { if (GST_STATE_TRANSITION (element) == GST_STATE_NULL_TO_READY) {
filter->init = TRUE; filter->init = TRUE;
@ -285,19 +280,14 @@ gst_y4mencode_change_state (GstElement *element)
} }
static gboolean static gboolean
plugin_init (GstPlugin *plugin) plugin_init (GstPlugin * plugin)
{ {
return gst_element_register (plugin, "y4menc", GST_RANK_NONE, GST_TYPE_Y4MENCODE); return gst_element_register (plugin, "y4menc", GST_RANK_NONE,
GST_TYPE_Y4MENCODE);
} }
GST_PLUGIN_DEFINE ( GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MAJOR, GST_VERSION_MINOR,
GST_VERSION_MINOR, "y4menc",
"y4menc", "Encodes a YUV frame into the yuv4mpeg format (mjpegtools)",
"Encodes a YUV frame into the yuv4mpeg format (mjpegtools)", plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
plugin_init,
VERSION,
GST_LICENSE,
GST_PACKAGE,
GST_ORIGIN
)

37
gst/y4m/gsty4mencode.h
View File

@ -27,8 +27,9 @@
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C"
#endif /* __cplusplus */ {
#endif /* __cplusplus */
#define GST_TYPE_Y4MENCODE \ #define GST_TYPE_Y4MENCODE \
@ -42,30 +43,32 @@ extern "C" {
#define GST_IS_Y4MENCODE_CLASS(obj) \ #define GST_IS_Y4MENCODE_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_Y4MENCODE)) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_Y4MENCODE))
typedef struct _GstY4mEncode GstY4mEncode; typedef struct _GstY4mEncode GstY4mEncode;
typedef struct _GstY4mEncodeClass GstY4mEncodeClass; typedef struct _GstY4mEncodeClass GstY4mEncodeClass;
struct _GstY4mEncode { struct _GstY4mEncode
GstElement element; {
GstElement element;
GstPad *sinkpad,*srcpad; GstPad *sinkpad, *srcpad;
gint width, height; gint width, height;
gfloat fps_idx; gfloat fps_idx;
gboolean init; gboolean init;
}; };
struct _GstY4mEncodeClass { struct _GstY4mEncodeClass
GstElementClass parent_class; {
}; GstElementClass parent_class;
};
GType gst_y4mencode_get_type(void); GType gst_y4mencode_get_type (void);
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif /* __cplusplus */ #endif /* __cplusplus */
#endif /* __GST_Y4MENCODE_H__ */ #endif /* __GST_Y4MENCODE_H__ */