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Re-indent to GST style

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This commit is contained in:
Olivier Crête 2009-03-03 14:20:37 -05:00
parent 2451f95e0f
commit bc4ef4ab62
5 changed files with 164 additions and 192 deletions
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142
ext/mimic/gstmimdec.c
View file

@ -33,17 +33,13 @@
GST_DEBUG_CATEGORY (mimdec_debug);
#define GST_CAT_DEFAULT (mimdec_debug)
static GstStaticPadTemplate sink_factory =
GST_STATIC_PAD_TEMPLATE (
"sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-mimic")
);
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-mimic")
);
static GstStaticPadTemplate src_factory =
GST_STATIC_PAD_TEMPLATE (
"src",
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw-rgb, "
@ -54,20 +50,16 @@ GST_STATIC_PAD_TEMPLATE (
"red_mask = (int) 16711680, "
"green_mask = (int) 65280, "
"blue_mask = (int) 255, "
"height = (int) [16, 4096], "
"width = (int) [16, 4096]"
)
);
"height = (int) [16, 4096], " "width = (int) [16, 4096]")
);
static void gst_mimdec_finalize (GObject *object);
static void gst_mimdec_finalize (GObject * object);
static GstFlowReturn gst_mimdec_chain (GstPad *pad,
GstBuffer *in);
static GstFlowReturn gst_mimdec_chain (GstPad * pad, GstBuffer * in);
static GstStateChangeReturn
gst_mimdec_change_state (GstElement *element,
GstStateChange transition);
gst_mimdec_change_state (GstElement * element, GstStateChange transition);
static gboolean gst_mimdec_sink_event (GstPad *pad, GstEvent *event);
static gboolean gst_mimdec_sink_event (GstPad * pad, GstEvent * event);
GST_BOILERPLATE (GstMimDec, gst_mimdec, GstElement, GST_TYPE_ELEMENT);
@ -80,9 +72,9 @@ gst_mimdec_base_init (gpointer klass)
"Codec/Decoder/Video",
"Mimic decoder",
"Andre Moreira Magalhaes <andre.magalhaes@indt.org.br>, "
"Rob Taylor <robtaylor@fastmail.fm>, "
"Philippe Khalaf <burger@speedy.org>, "
"Ole André Vadla Ravnås <oleavr@gmail.com>"
"Rob Taylor <robtaylor@fastmail.fm>, "
"Philippe Khalaf <burger@speedy.org>, "
"Ole André Vadla Ravnås <oleavr@gmail.com>"
};
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
@ -95,13 +87,13 @@ gst_mimdec_base_init (gpointer klass)
}
static void
gst_mimdec_class_init (GstMimDecClass *klass)
gst_mimdec_class_init (GstMimDecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass*) klass;
gstelement_class = (GstElementClass*) klass;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstelement_class->change_state = gst_mimdec_change_state;
gobject_class->finalize = gst_mimdec_finalize;
@ -110,16 +102,18 @@ gst_mimdec_class_init (GstMimDecClass *klass)
}
static void
gst_mimdec_init (GstMimDec *mimdec, GstMimDecClass *klass)
gst_mimdec_init (GstMimDec * mimdec, GstMimDecClass * klass)
{
mimdec->sinkpad = gst_pad_new_from_template (
gst_static_pad_template_get (&sink_factory), "sink");
mimdec->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sink_factory),
"sink");
gst_element_add_pad (GST_ELEMENT (mimdec), mimdec->sinkpad);
gst_pad_set_chain_function (mimdec->sinkpad, gst_mimdec_chain);
gst_pad_set_event_function (mimdec->sinkpad, gst_mimdec_sink_event);
mimdec->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get (&src_factory), "src");
mimdec->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&src_factory),
"src");
gst_element_add_pad (GST_ELEMENT (mimdec), mimdec->srcpad);
mimdec->adapter = gst_adapter_new ();
@ -132,7 +126,7 @@ gst_mimdec_init (GstMimDec *mimdec, GstMimDecClass *klass)
}
static void
gst_mimdec_finalize (GObject *object)
gst_mimdec_finalize (GObject * object)
{
GstMimDec *mimdec = GST_MIMDEC (object);
@ -141,7 +135,7 @@ gst_mimdec_finalize (GObject *object)
}
static GstFlowReturn
gst_mimdec_chain (GstPad *pad, GstBuffer *in)
gst_mimdec_chain (GstPad * pad, GstBuffer * in)
{
GstMimDec *mimdec;
GstBuffer *out_buf, *buf;
@ -149,7 +143,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
guint32 fourcc;
guint16 header_size;
gint width, height;
GstCaps * caps;
GstCaps *caps;
GstFlowReturn res = GST_FLOW_OK;
GST_DEBUG ("in gst_mimdec_chain");
@ -165,7 +159,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
GST_OBJECT_LOCK (mimdec);
// do we have enough bytes to read a header
while (gst_adapter_available (mimdec->adapter) >= (mimdec->have_header ? mimdec->payload_size : 24)) {
while (gst_adapter_available (mimdec->adapter) >=
(mimdec->have_header ? mimdec->payload_size : 24)) {
if (!mimdec->have_header) {
header = (guchar *) gst_adapter_peek (mimdec->adapter, 24);
header_size = GUINT16_FROM_LE (*(guint16 *) (header + 0));
@ -179,7 +174,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
fourcc = GST_MAKE_FOURCC ('M', 'L', '2', '0');
if (GUINT32_FROM_LE (*((guint32 *) (header + 12))) != fourcc) {
GST_WARNING_OBJECT (mimdec, "invalid frame: unknown FOURCC code %d", fourcc);
GST_WARNING_OBJECT (mimdec, "invalid frame: unknown FOURCC code %d",
fourcc);
gst_adapter_flush (mimdec->adapter, 24);
res = GST_FLOW_ERROR;
goto out;
@ -196,19 +192,19 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
mimdec->have_header = TRUE;
}
if (gst_adapter_available (mimdec->adapter) < mimdec->payload_size)
{
if (gst_adapter_available (mimdec->adapter) < mimdec->payload_size) {
goto out;
}
frame_body = (guchar *) gst_adapter_peek (mimdec->adapter, mimdec->payload_size);
frame_body =
(guchar *) gst_adapter_peek (mimdec->adapter, mimdec->payload_size);
if (mimdec->dec == NULL) {
GstEvent * event = NULL;
GstEvent *event = NULL;
gboolean result = TRUE;
/* Check if its a keyframe, otherwise skip it */
if (GUINT32_FROM_LE(*((guint32 *) (frame_body + 12))) != 0) {
if (GUINT32_FROM_LE (*((guint32 *) (frame_body + 12))) != 0) {
gst_adapter_flush (mimdec->adapter, mimdec->payload_size);
mimdec->have_header = FALSE;
res = GST_FLOW_OK;
@ -236,7 +232,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
goto out;
}
if (!mimic_get_property (mimdec->dec, "buffer_size", &mimdec->buffer_size)) {
if (!mimic_get_property (mimdec->dec, "buffer_size",
&mimdec->buffer_size)) {
GST_WARNING_OBJECT (mimdec,
"mimic_get_property('buffer_size') error\n");
mimic_close (mimdec->dec);
@ -256,8 +253,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
if (event)
result = gst_pad_push_event (mimdec->srcpad, event);
GST_OBJECT_LOCK (mimdec);
if (!result)
{
if (!result) {
GST_WARNING_OBJECT (mimdec, "gst_pad_push_event failed");
res = GST_FLOW_ERROR;
goto out;
@ -266,7 +262,8 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
out_buf = gst_buffer_new_and_alloc (mimdec->buffer_size);
if (!mimic_decode_frame (mimdec->dec, frame_body, GST_BUFFER_DATA (out_buf))) {
if (!mimic_decode_frame (mimdec->dec, frame_body,
GST_BUFFER_DATA (out_buf))) {
GST_WARNING_OBJECT (mimdec, "mimic_decode_frame error\n");
gst_adapter_flush (mimdec->adapter, mimdec->payload_size);
@ -277,10 +274,10 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
goto out;
}
GST_BUFFER_TIMESTAMP(out_buf) = mimdec->current_ts * GST_MSECOND;
GST_BUFFER_TIMESTAMP (out_buf) = mimdec->current_ts * GST_MSECOND;
mimic_get_property(mimdec->dec, "width", &width);
mimic_get_property(mimdec->dec, "height", &height);
mimic_get_property (mimdec->dec, "width", &width);
mimic_get_property (mimdec->dec, "height", &height);
GST_DEBUG_OBJECT (mimdec,
"got WxH %d x %d payload size %d buffer_size %d",
width, height, mimdec->payload_size, mimdec->buffer_size);
@ -292,8 +289,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
"red_mask", G_TYPE_INT, 16711680,
"green_mask", G_TYPE_INT, 65280,
"blue_mask", G_TYPE_INT, 255,
"width", G_TYPE_INT, width,
"height", G_TYPE_INT, height, NULL);
"width", G_TYPE_INT, width, "height", G_TYPE_INT, height, NULL);
gst_buffer_set_caps (out_buf, caps);
gst_caps_unref (caps);
GST_OBJECT_UNLOCK (mimdec);
@ -304,7 +300,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
mimdec->have_header = FALSE;
}
out:
out:
GST_OBJECT_UNLOCK (mimdec);
gst_object_unref (mimdec);
@ -312,7 +308,7 @@ gst_mimdec_chain (GstPad *pad, GstBuffer *in)
}
static GstStateChangeReturn
gst_mimdec_change_state (GstElement *element, GstStateChange transition)
gst_mimdec_change_state (GstElement * element, GstStateChange transition)
{
GstMimDec *mimdec;
@ -343,7 +339,7 @@ gst_mimdec_change_state (GstElement *element, GstStateChange transition)
}
static gboolean
gst_mimdec_sink_event (GstPad *pad, GstEvent *event)
gst_mimdec_sink_event (GstPad * pad, GstEvent * event)
{
gboolean res = TRUE;
GstMimDec *mimdec = GST_MIMDEC (gst_pad_get_parent (pad));
@ -354,28 +350,28 @@ gst_mimdec_sink_event (GstPad *pad, GstEvent *event)
*/
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_NEWSEGMENT:
{
gboolean update;
GstFormat format;
gdouble rate, arate;
gint64 start, stop, time;
{
gboolean update;
GstFormat format;
gdouble rate, arate;
gint64 start, stop, time;
gst_event_parse_new_segment_full (event, &update, &rate, &arate,
&format, &start, &stop, &time);
gst_event_parse_new_segment_full (event, &update, &rate, &arate,
&format, &start, &stop, &time);
/* we need TIME and a positive rate */
if (format != GST_FORMAT_TIME)
goto newseg_wrong_format;
/* we need TIME and a positive rate */
if (format != GST_FORMAT_TIME)
goto newseg_wrong_format;
if (rate <= 0.0)
goto newseg_wrong_rate;
if (rate <= 0.0)
goto newseg_wrong_rate;
GST_OBJECT_LOCK (mimdec);
mimdec->need_newsegment = FALSE;
GST_OBJECT_UNLOCK (mimdec);
GST_OBJECT_LOCK (mimdec);
mimdec->need_newsegment = FALSE;
GST_OBJECT_UNLOCK (mimdec);
res = gst_pad_push_event (mimdec->srcpad, event);
}
res = gst_pad_push_event (mimdec->srcpad, event);
}
break;
case GST_EVENT_FLUSH_STOP:
GST_OBJECT_LOCK (mimdec);
@ -389,19 +385,19 @@ gst_mimdec_sink_event (GstPad *pad, GstEvent *event)
break;
}
done:
done:
gst_object_unref (mimdec);
return res;
newseg_wrong_format:
newseg_wrong_format:
{
GST_DEBUG_OBJECT (mimdec, "received non TIME newsegment");
gst_event_unref (event);
goto done;
}
newseg_wrong_rate:
newseg_wrong_rate:
{
GST_DEBUG_OBJECT (mimdec, "negative rates not supported yet");
gst_event_unref (event);

5
ext/mimic/gstmimdec.h
View file

@ -28,7 +28,6 @@
#include <mimic.h>
G_BEGIN_DECLS
#define GST_TYPE_MIMDEC \
(gst_mimdec_get_type())
#define GST_MIMDEC(obj) \
@ -39,8 +38,7 @@ G_BEGIN_DECLS
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MIMDEC))
#define GST_IS_MIMDEC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MIMDEC))
typedef struct _GstMimDec GstMimDec;
typedef struct _GstMimDec GstMimDec;
typedef struct _GstMimDecClass GstMimDecClass;
struct _GstMimDec
@ -71,5 +69,4 @@ struct _GstMimDecClass
GType gst_mimdec_get_type (void);
G_END_DECLS
#endif /* __GST_MIMDEC_H__ */

179
ext/mimic/gstmimenc.c
View file

@ -1,24 +1,24 @@
/*
* GStreamer
* Copyright (c) 2005 INdT.
* @author Andre Moreira Magalhaes <andre.magalhaes@indt.org.br>
* @author Philippe Khalaf <burger@speedy.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
* GStreamer
* Copyright (c) 2005 INdT.
* @author Andre Moreira Magalhaes <andre.magalhaes@indt.org.br>
* @author Philippe Khalaf <burger@speedy.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
@ -33,13 +33,10 @@ GST_DEBUG_CATEGORY (mimenc_debug);
#define MAX_INTERFRAMES 15
static GstStaticPadTemplate sink_factory =
GST_STATIC_PAD_TEMPLATE (
"sink",
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (
"video/x-raw-rgb, "
GST_STATIC_CAPS ("video/x-raw-rgb, "
"bpp = (int) 24, "
"depth = (int) 24, "
"endianness = (int) 4321, "
@ -49,39 +46,30 @@ GST_STATIC_PAD_TEMPLATE (
"blue_mask = (int) 255, "
"width = (int) 320, "
"height = (int) 240"
";video/x-raw-rgb, "
";video/x-raw-rgb, "
"bpp = (int) 24, "
"depth = (int) 24, "
"endianness = (int) 4321, "
"framerate = (fraction) [1/1, 30/1], "
"red_mask = (int) 16711680, "
"green_mask = (int) 65280, "
"blue_mask = (int) 255, "
"width = (int) 160, "
"height = (int) 120"
)
);
"blue_mask = (int) 255, " "width = (int) 160, " "height = (int) 120")
);
static GstStaticPadTemplate src_factory =
GST_STATIC_PAD_TEMPLATE (
"src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-mimic")
);
static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-mimic")
);
static gboolean gst_mimenc_setcaps (GstPad *pad,
GstCaps *caps);
static GstFlowReturn gst_mimenc_chain (GstPad *pad,
GstBuffer *in);
static GstBuffer* gst_mimenc_create_tcp_header (GstMimEnc *mimenc,
guint32 payload_size,
guint32 timestamp);
static gboolean gst_mimenc_setcaps (GstPad * pad, GstCaps * caps);
static GstFlowReturn gst_mimenc_chain (GstPad * pad, GstBuffer * in);
static GstBuffer *gst_mimenc_create_tcp_header (GstMimEnc * mimenc,
guint32 payload_size, guint32 timestamp);
static GstStateChangeReturn
gst_mimenc_change_state (GstElement *element,
GstStateChange transition);
gst_mimenc_change_state (GstElement * element, GstStateChange transition);
GST_BOILERPLATE (GstMimEnc, gst_mimenc, GstElement, GST_TYPE_ELEMENT);
@ -98,36 +86,38 @@ gst_mimenc_base_init (gpointer klass)
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_factory));
gst_static_pad_template_get (&src_factory));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_factory));
gst_static_pad_template_get (&sink_factory));
gst_element_class_set_details (element_class, &plugin_details);
}
static void
gst_mimenc_class_init (GstMimEncClass *klass)
gst_mimenc_class_init (GstMimEncClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass*) klass;
gstelement_class = (GstElementClass*) klass;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstelement_class->change_state = gst_mimenc_change_state;
GST_DEBUG_CATEGORY_INIT (mimenc_debug, "mimenc", 0, "Mimic encoder plugin");
}
static void
gst_mimenc_init (GstMimEnc *mimenc, GstMimEncClass *klass)
gst_mimenc_init (GstMimEnc * mimenc, GstMimEncClass * klass)
{
mimenc->sinkpad = gst_pad_new_from_template (
gst_static_pad_template_get (&sink_factory), "sink");
mimenc->sinkpad =
gst_pad_new_from_template (gst_static_pad_template_get (&sink_factory),
"sink");
gst_element_add_pad (GST_ELEMENT (mimenc), mimenc->sinkpad);
gst_pad_set_setcaps_function (mimenc->sinkpad, gst_mimenc_setcaps);
gst_pad_set_chain_function (mimenc->sinkpad, gst_mimenc_chain);
mimenc->srcpad = gst_pad_new_from_template (
gst_static_pad_template_get (&src_factory), "src");
mimenc->srcpad =
gst_pad_new_from_template (gst_static_pad_template_get (&src_factory),
"src");
gst_element_add_pad (GST_ELEMENT (mimenc), mimenc->srcpad);
mimenc->enc = NULL;
@ -141,7 +131,7 @@ gst_mimenc_init (GstMimEnc *mimenc, GstMimEncClass *klass)
}
static gboolean
gst_mimenc_setcaps (GstPad *pad, GstCaps *caps)
gst_mimenc_setcaps (GstPad * pad, GstCaps * caps)
{
GstMimEnc *filter;
GstStructure *structure;
@ -151,13 +141,13 @@ gst_mimenc_setcaps (GstPad *pad, GstCaps *caps)
g_return_val_if_fail (filter != NULL, FALSE);
g_return_val_if_fail (GST_IS_MIMENC (filter), FALSE);
structure = gst_caps_get_structure( caps, 0 );
ret = gst_structure_get_int( structure, "width", &width );
structure = gst_caps_get_structure (caps, 0);
ret = gst_structure_get_int (structure, "width", &width);
if (!ret) {
GST_DEBUG_OBJECT (filter, "No width set");
goto out;
}
ret = gst_structure_get_int( structure, "height", &height );
ret = gst_structure_get_int (structure, "height", &height);
if (!ret) {
GST_DEBUG_OBJECT (filter, "No height set");
goto out;
@ -176,26 +166,26 @@ gst_mimenc_setcaps (GstPad *pad, GstCaps *caps)
goto out;
}
filter->width = (guint16)width;
filter->height = (guint16)height;
filter->width = (guint16) width;
filter->height = (guint16) height;
GST_DEBUG_OBJECT (filter,"Got info from caps w : %d, h : %d",
GST_DEBUG_OBJECT (filter, "Got info from caps w : %d, h : %d",
filter->width, filter->height);
GST_OBJECT_UNLOCK (filter);
out:
gst_object_unref(filter);
out:
gst_object_unref (filter);
return ret;
}
static GstFlowReturn
gst_mimenc_chain (GstPad *pad, GstBuffer *in)
gst_mimenc_chain (GstPad * pad, GstBuffer * in)
{
GstMimEnc *mimenc;
GstBuffer *out_buf = NULL, *buf = NULL;
guchar *data;
gint buffer_size;
GstBuffer * header = NULL;
GstBuffer *header = NULL;
GstFlowReturn res = GST_FLOW_OK;
g_return_val_if_fail (GST_IS_PAD (pad), GST_FLOW_ERROR);
@ -234,10 +224,11 @@ gst_mimenc_chain (GstPad *pad, GstBuffer *in)
data = GST_BUFFER_DATA (buf);
out_buf = gst_buffer_new_and_alloc (mimenc->buffer_size);
GST_BUFFER_TIMESTAMP(out_buf) = GST_BUFFER_TIMESTAMP(buf);
GST_BUFFER_TIMESTAMP (out_buf) = GST_BUFFER_TIMESTAMP (buf);
buffer_size = mimenc->buffer_size;
if (!mimic_encode_frame (mimenc->enc, data, GST_BUFFER_DATA (out_buf),
&buffer_size, ((mimenc->frames % MAX_INTERFRAMES) == 0 ? TRUE : FALSE))) {
&buffer_size,
((mimenc->frames % MAX_INTERFRAMES) == 0 ? TRUE : FALSE))) {
GST_WARNING_OBJECT (mimenc, "mimic_encode_frame error\n");
gst_buffer_unref (out_buf);
gst_buffer_unref (buf);
@ -247,7 +238,7 @@ gst_mimenc_chain (GstPad *pad, GstBuffer *in)
GST_BUFFER_SIZE (out_buf) = buffer_size;
GST_DEBUG_OBJECT (mimenc, "incoming buf size %d, encoded size %d",
GST_BUFFER_SIZE(buf), GST_BUFFER_SIZE(out_buf));
GST_BUFFER_SIZE (buf), GST_BUFFER_SIZE (out_buf));
++mimenc->frames;
// now let's create that tcp header
@ -256,8 +247,7 @@ gst_mimenc_chain (GstPad *pad, GstBuffer *in)
GST_OBJECT_UNLOCK (mimenc);
if (header)
{
if (header) {
res = gst_pad_push (mimenc->srcpad, header);
if (res != GST_FLOW_OK) {
gst_buffer_unref (out_buf);
@ -265,45 +255,44 @@ gst_mimenc_chain (GstPad *pad, GstBuffer *in)
}
res = gst_pad_push (mimenc->srcpad, out_buf);
}
else
{
GST_DEBUG_OBJECT(mimenc, "header not created succesfully");
res = GST_FLOW_ERROR;
} else {
GST_DEBUG_OBJECT (mimenc, "header not created succesfully");
res = GST_FLOW_ERROR;
}
out:
out:
if (buf)
gst_buffer_unref (buf);
gst_object_unref (mimenc);
return res;
out_unlock:
out_unlock:
GST_OBJECT_UNLOCK (mimenc);
goto out;
}
static GstBuffer*
gst_mimenc_create_tcp_header (GstMimEnc *mimenc, guint32 payload_size,
static GstBuffer *
gst_mimenc_create_tcp_header (GstMimEnc * mimenc, guint32 payload_size,
guint32 timestamp)
{
// 24 bytes
GstBuffer *buf_header = gst_buffer_new_and_alloc (24);
guchar *p = (guchar *) GST_BUFFER_DATA(buf_header);
// 24 bytes
GstBuffer *buf_header = gst_buffer_new_and_alloc (24);
guchar *p = (guchar *) GST_BUFFER_DATA (buf_header);
p[0] = 24;
*((guchar *) (p + 1)) = 0;
*((guint16 *) (p + 2)) = GUINT16_TO_LE(mimenc->width);
*((guint16 *) (p + 4)) = GUINT16_TO_LE(mimenc->height);
*((guint16 *) (p + 6)) = 0;
*((guint32 *) (p + 8)) = GUINT32_TO_LE(payload_size);
*((guint32 *) (p + 12)) = GUINT32_TO_LE(GST_MAKE_FOURCC ('M', 'L', '2', '0'));
*((guint32 *) (p + 16)) = 0;
*((guint32 *) (p + 20)) = timestamp;
p[0] = 24;
*((guchar *) (p + 1)) = 0;
*((guint16 *) (p + 2)) = GUINT16_TO_LE (mimenc->width);
*((guint16 *) (p + 4)) = GUINT16_TO_LE (mimenc->height);
*((guint16 *) (p + 6)) = 0;
*((guint32 *) (p + 8)) = GUINT32_TO_LE (payload_size);
*((guint32 *) (p + 12)) =
GUINT32_TO_LE (GST_MAKE_FOURCC ('M', 'L', '2', '0'));
*((guint32 *) (p + 16)) = 0;
*((guint32 *) (p + 20)) = timestamp;
return buf_header;
return buf_header;
}
static GstStateChangeReturn

5
ext/mimic/gstmimenc.h
View file

@ -28,7 +28,6 @@
#include <mimic.h>
G_BEGIN_DECLS
#define GST_TYPE_MIMENC \
(gst_mimenc_get_type())
#define GST_MIMENC(obj) \
@ -39,8 +38,7 @@ G_BEGIN_DECLS
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MIMENC))
#define GST_IS_MIMENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MIMENC))
typedef struct _GstMimEnc GstMimEnc;
typedef struct _GstMimEnc GstMimEnc;
typedef struct _GstMimEncClass GstMimEncClass;
struct _GstMimEnc
@ -66,5 +64,4 @@ struct _GstMimEncClass
GType gst_mimenc_get_type (void);
G_END_DECLS
#endif /* __GST_MIMENC_H__ */

25
ext/mimic/gstmimic.c
View file

@ -30,24 +30,17 @@
static gboolean
plugin_init (GstPlugin * plugin)
{
if (
!gst_element_register (plugin, "mimenc",
GST_RANK_NONE, GST_TYPE_MIMENC) ||
!gst_element_register (plugin, "mimdec",
GST_RANK_NONE, GST_TYPE_MIMDEC)
)
if (!gst_element_register (plugin, "mimenc",
GST_RANK_NONE, GST_TYPE_MIMENC) ||
!gst_element_register (plugin, "mimdec", GST_RANK_NONE, GST_TYPE_MIMDEC)
)
return FALSE;
return TRUE;
}
GST_PLUGIN_DEFINE (
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"mimic",
"Mimic codec",
plugin_init,
VERSION,
"GPL",
"Farsight",
"http://farsight.sf.net/")
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"mimic",
"Mimic codec",
plugin_init, VERSION, "GPL", "Farsight", "http://farsight.sf.net/")