Commit 09c2e02b authored by Andy Wingo Wingo's avatar Andy Wingo Wingo
Browse files

gst/videotestsrc/: Cleanups.

Original commit message from CVS:
2005-07-19  Andy Wingo  <wingo@pobox.com>

* gst/videotestsrc/: Cleanups.
parent 02fc9a16
2005-07-19 Andy Wingo <wingo@pobox.com>
* gst/videotestsrc/: Cleanups.
2005-07-19 Wim Taymans <wim@fluendo.com>
* ext/gnomevfs/gstgnomevfssrc.c: (gst_gnomevfssrc_create):
......
......@@ -14,6 +14,9 @@ a support library for audio elements
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### ENUM GstAudioFieldFlag ##### -->
<para>
......
......@@ -14,6 +14,9 @@ interface for elements that provide color balance operations
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstColorBalance ##### -->
<para>
......
......@@ -14,6 +14,9 @@ gconf default elements support
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### FUNCTION gst_gconf_get_string ##### -->
<para>
......
......@@ -14,6 +14,9 @@ gstmixer
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstMixer ##### -->
<para>
......
......@@ -14,6 +14,9 @@ an implementation of an audio ringbuffer
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstRingBuffer ##### -->
<para>
......
......@@ -14,6 +14,9 @@ interface for elements that provide tuner operations
</para>
<!-- ##### SECTION Stability_Level ##### -->
<!-- ##### STRUCT GstTuner ##### -->
<para>
......
/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* Copyright (C) <2002> David A. Schleef <ds@schleef.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
......@@ -17,6 +18,7 @@
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
......@@ -27,40 +29,32 @@
#include <stdlib.h>
#include <liboil/liboil.h>
GST_DEBUG_CATEGORY (videotestsrc_debug);
#define GST_CAT_DEFAULT videotestsrc_debug
/* elementfactory information */
static GstElementDetails videotestsrc_details =
GST_ELEMENT_DETAILS ("Video test source",
"Source/Video",
"Creates a test video stream",
"David A. Schleef <ds@schleef.org>");
/* GstVideotestsrc signals and args */
enum
{
/* FILL ME */
LAST_SIGNAL
};
enum
{
ARG_0,
ARG_TYPE,
ARG_SYNC,
ARG_NUM_BUFFERS,
ARG_TIMESTAMP_OFFSET,
PROP_0,
PROP_PATTERN,
PROP_TIMESTAMP_OFFSET,
/* FILL ME */
};
static GstCaps *capslist = NULL;
static void gst_videotestsrc_base_init (gpointer g_class);
static void gst_videotestsrc_class_init (GstVideotestsrcClass * klass);
static void gst_videotestsrc_init (GstVideotestsrc * videotestsrc);
GST_BOILERPLATE (GstVideoTestSrc, gst_videotestsrc, GstPushSrc,
GST_TYPE_PUSH_SRC);
static void gst_videotestsrc_set_pattern (GstVideotestsrc * videotestsrc,
static void gst_videotestsrc_set_pattern (GstVideoTestSrc * videotestsrc,
int pattern_type);
static void gst_videotestsrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
......@@ -70,60 +64,13 @@ static void gst_videotestsrc_get_property (GObject * object, guint prop_id,
static GstCaps *gst_videotestsrc_getcaps (GstBaseSrc * bsrc);
static gboolean gst_videotestsrc_setcaps (GstBaseSrc * bsrc, GstCaps * caps);
static gboolean gst_videotestsrc_negotiate (GstBaseSrc * bsrc);
static gboolean gst_videotestsrc_start (GstBaseSrc * src);
static gboolean gst_videotestsrc_stop (GstBaseSrc * src);
static void gst_videotestsrc_get_times (GstBaseSrc * src, GstBuffer * buffer,
GstClockTime * start, GstClockTime * end);
static gboolean gst_videotestsrc_event (GstBaseSrc * bsrc, GstEvent * event);
static GstFlowReturn gst_videotestsrc_create (GstPushSrc * psrc,
GstBuffer ** buffer);
#if 0
static const GstEventMask *gst_videotestsrc_get_event_masks (GstPad * pad);
#endif
static gboolean gst_videotestsrc_event (GstBaseSrc * bsrc, GstEvent * event);
static GstElementClass *parent_class = NULL;
static GstCaps *gst_videotestsrc_get_capslist (void);
#if 0
static GstCaps *gst_videotestsrc_get_capslist_size (int width, int height,
double rate);
#endif
static GstPadTemplate *
gst_videotestsrc_src_template_factory (void)
{
return gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
gst_videotestsrc_get_capslist ());
}
GType
gst_videotestsrc_get_type (void)
{
static GType videotestsrc_type = 0;
if (!videotestsrc_type) {
static const GTypeInfo videotestsrc_info = {
sizeof (GstVideotestsrcClass),
gst_videotestsrc_base_init,
NULL,
(GClassInitFunc) gst_videotestsrc_class_init,
NULL,
NULL,
sizeof (GstVideotestsrc),
0,
(GInstanceInitFunc) gst_videotestsrc_init,
};
videotestsrc_type =
g_type_register_static (GST_TYPE_PUSH_SRC, "GstVideotestsrc",
&videotestsrc_info, 0);
}
return videotestsrc_type;
}
#define GST_TYPE_VIDEOTESTSRC_PATTERN (gst_videotestsrc_pattern_get_type ())
static GType
......@@ -139,7 +86,7 @@ gst_videotestsrc_pattern_get_type (void)
if (!videotestsrc_pattern_type) {
videotestsrc_pattern_type =
g_enum_register_static ("GstVideotestsrcPattern", pattern_types);
g_enum_register_static ("GstVideoTestSrcPattern", pattern_types);
}
return videotestsrc_pattern_type;
}
......@@ -152,89 +99,137 @@ gst_videotestsrc_base_init (gpointer g_class)
gst_element_class_set_details (element_class, &videotestsrc_details);
gst_element_class_add_pad_template (element_class,
gst_videotestsrc_src_template_factory ());
gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
gst_videotestsrc_getcaps (NULL)));
}
static void
gst_videotestsrc_class_init (GstVideotestsrcClass * klass)
gst_videotestsrc_class_init (GstVideoTestSrcClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
GstBaseSrcClass *gstbasesrc_class;
GstPushSrcClass *gstpushsrc_class;
gobject_class = (GObjectClass *) klass;
gstelement_class = (GstElementClass *) klass;
gstbasesrc_class = (GstBaseSrcClass *) klass;
gstpushsrc_class = (GstPushSrcClass *) klass;
gobject_class->set_property = gst_videotestsrc_set_property;
gobject_class->get_property = gst_videotestsrc_get_property;
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TYPE,
g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PATTERN,
g_param_spec_enum ("pattern", "Pattern",
"Type of test pattern to generate", GST_TYPE_VIDEOTESTSRC_PATTERN, 1,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SYNC,
g_param_spec_boolean ("sync", "Sync", "Synchronize to clock", TRUE,
G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_BUFFERS,
g_param_spec_int ("num-buffers", "num-buffers",
"Number of buffers to output before sending EOS", -1, G_MAXINT,
0, G_PARAM_READWRITE));
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TIMESTAMP_OFFSET,
g_param_spec_int64 ("timestamp-offset", "Timestamp offset",
"An offset added to timestamps set on buffers (in ns)",
G_MININT64, G_MAXINT64, 0, G_PARAM_READWRITE));
parent_class = g_type_class_ref (GST_TYPE_PUSH_SRC);
GST_DEBUG_CATEGORY_INIT (videotestsrc_debug, "videotestsrc", 0,
"Video Test Source");
g_object_class_install_property (G_OBJECT_CLASS (klass),
PROP_TIMESTAMP_OFFSET, g_param_spec_int64 ("timestamp-offset",
"Timestamp offset",
"An offset added to timestamps set on buffers (in ns)", G_MININT64,
G_MAXINT64, 0, G_PARAM_READWRITE));
gstbasesrc_class->get_caps = gst_videotestsrc_getcaps;
gstbasesrc_class->set_caps = gst_videotestsrc_setcaps;
gstbasesrc_class->negotiate = gst_videotestsrc_negotiate;
gstbasesrc_class->start = gst_videotestsrc_start;
gstbasesrc_class->stop = gst_videotestsrc_stop;
gstbasesrc_class->get_times = gst_videotestsrc_get_times;
gstbasesrc_class->event = gst_videotestsrc_event;
gstpushsrc_class->create = gst_videotestsrc_create;
}
static gboolean
gst_videotestsrc_negotiate (GstBaseSrc * bsrc)
static void
gst_videotestsrc_init (GstVideoTestSrc * videotestsrc)
{
GstCaps *caps;
GstCaps *temp;
gboolean result = FALSE;
gst_videotestsrc_set_pattern (videotestsrc, GST_VIDEOTESTSRC_SMPTE);
/* get all possible caps on this link */
caps = gst_pad_get_allowed_caps (GST_BASE_SRC_PAD (bsrc));
temp = gst_caps_normalize (caps);
gst_caps_unref (caps);
caps = temp;
videotestsrc->segment_start_frame = -1;
videotestsrc->segment_end_frame = -1;
videotestsrc->timestamp_offset = 0;
}
if (gst_caps_get_size (caps) > 0) {
GstStructure *structure;
static void
gst_videotestsrc_set_pattern (GstVideoTestSrc * videotestsrc, int pattern_type)
{
videotestsrc->pattern_type = pattern_type;
/* pick the first one */
temp = gst_caps_copy_nth (caps, 0);
gst_caps_unref (caps);
caps = temp;
GST_DEBUG_OBJECT (videotestsrc, "setting pattern to %d", pattern_type);
structure = gst_caps_get_structure (caps, 0);
switch (pattern_type) {
case GST_VIDEOTESTSRC_SMPTE:
videotestsrc->make_image = gst_videotestsrc_smpte;
break;
case GST_VIDEOTESTSRC_SNOW:
videotestsrc->make_image = gst_videotestsrc_snow;
break;
case GST_VIDEOTESTSRC_BLACK:
videotestsrc->make_image = gst_videotestsrc_black;
break;
default:
g_assert_not_reached ();
}
}
gst_caps_structure_fixate_field_nearest_int (structure, "width", 320);
gst_caps_structure_fixate_field_nearest_int (structure, "height", 240);
gst_caps_structure_fixate_field_nearest_double (structure, "framerate",
30.0);
static void
gst_videotestsrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVideoTestSrc *videotestsrc = GST_VIDEOTESTSRC (object);
result = gst_pad_set_caps (GST_BASE_SRC_PAD (bsrc), caps);
gst_caps_unref (caps);
switch (prop_id) {
case PROP_PATTERN:
gst_videotestsrc_set_pattern (videotestsrc, g_value_get_enum (value));
break;
case PROP_TIMESTAMP_OFFSET:
videotestsrc->timestamp_offset = g_value_get_int64 (value);
break;
default:
break;
}
}
return result;
static void
gst_videotestsrc_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstVideoTestSrc *videotestsrc = GST_VIDEOTESTSRC (object);
switch (prop_id) {
case PROP_PATTERN:
g_value_set_enum (value, videotestsrc->pattern_type);
break;
case PROP_TIMESTAMP_OFFSET:
g_value_set_int64 (value, videotestsrc->timestamp_offset);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
/* threadsafe because this gets called as the plugin is loaded */
static GstCaps *
gst_videotestsrc_getcaps (GstBaseSrc * unused)
{
static GstCaps *capslist = NULL;
if (!capslist) {
GstCaps *caps;
GstStructure *structure;
int i;
caps = gst_caps_new_empty ();
for (i = 0; i < n_fourccs; i++) {
structure = paint_get_structure (fourcc_list + i);
gst_structure_set (structure,
"width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"framerate", GST_TYPE_DOUBLE_RANGE, 0.0, G_MAXDOUBLE, NULL);
gst_caps_append_structure (caps, structure);
}
capslist = caps;
}
return gst_caps_copy (capslist);
}
static gboolean
......@@ -265,18 +260,6 @@ gst_videotestsrc_parse_caps (const GstCaps * caps,
return ret;
}
#if 0
static gboolean
gst_videotestsrc_src_accept_caps (GstPad * pad, const GstCaps * caps)
{
gint width, height;
gdouble rate;
struct fourcc_list_struct *fourcc;
return gst_videotestsrc_parse_caps (caps, &width, &height, &rate, &fourcc);
}
#endif
static gboolean
gst_videotestsrc_setcaps (GstBaseSrc * bsrc, GstCaps * caps)
{
......@@ -284,7 +267,7 @@ gst_videotestsrc_setcaps (GstBaseSrc * bsrc, GstCaps * caps)
gint width, height;
gdouble rate;
struct fourcc_list_struct *fourcc;
GstVideotestsrc *videotestsrc;
GstVideoTestSrc *videotestsrc;
videotestsrc = GST_VIDEOTESTSRC (bsrc);
......@@ -303,95 +286,52 @@ gst_videotestsrc_setcaps (GstBaseSrc * bsrc, GstCaps * caps)
return res;
}
static GstCaps *
gst_videotestsrc_get_capslist (void)
{
return gst_caps_copy (capslist);
}
static void
generate_capslist (void)
static gboolean
gst_videotestsrc_negotiate (GstBaseSrc * bsrc)
{
if (!capslist) {
GstCaps *caps;
GstStructure *structure;
int i;
GstCaps *caps;
GstCaps *temp;
gboolean result = FALSE;
caps = gst_caps_new_empty ();
for (i = 0; i < n_fourccs; i++) {
structure = paint_get_structure (fourcc_list + i);
gst_structure_set (structure,
"width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"framerate", GST_TYPE_DOUBLE_RANGE, 0.0, G_MAXDOUBLE, NULL);
gst_caps_append_structure (caps, structure);
}
/* get all possible caps on this link */
caps = gst_pad_get_allowed_caps (GST_BASE_SRC_PAD (bsrc));
temp = gst_caps_normalize (caps);
gst_caps_unref (caps);
caps = temp;
capslist = caps;
}
}
if (gst_caps_get_size (caps) > 0) {
GstStructure *structure;
#if 0
static GstCaps *
gst_videotestsrc_get_capslist_size (int width, int height, double rate)
{
GstCaps *caps;
GstStructure *structure;
int i;
caps = gst_caps_new_empty ();
for (i = 0; i < n_fourccs; i++) {
structure = paint_get_structure (fourcc_list + i);
gst_structure_set (structure,
"width", G_TYPE_INT, width,
"height", G_TYPE_INT, height, "framerate", G_TYPE_INT, rate, NULL);
gst_caps_append_structure (caps, structure);
}
/* pick the first one */
gst_caps_truncate (caps);
return caps;
}
#endif
structure = gst_caps_get_structure (caps, 0);
static GstCaps *
gst_videotestsrc_getcaps (GstBaseSrc * bsrc)
{
GstVideotestsrc *vts;
gst_caps_structure_fixate_field_nearest_int (structure, "width", 320);
gst_caps_structure_fixate_field_nearest_int (structure, "height", 240);
gst_caps_structure_fixate_field_nearest_double (structure, "framerate",
30.0);
vts = GST_VIDEOTESTSRC (bsrc);
result = gst_pad_set_caps (GST_BASE_SRC_PAD (bsrc), caps);
gst_caps_unref (caps);
}
return gst_videotestsrc_get_capslist ();
return result;
}
static void
gst_videotestsrc_init (GstVideotestsrc * videotestsrc)
{
gst_videotestsrc_set_pattern (videotestsrc, GST_VIDEOTESTSRC_SMPTE);
videotestsrc->num_buffers = -1;
videotestsrc->num_buffers_left = -1;
videotestsrc->segment_start_frame = -1;
videotestsrc->segment_end_frame = -1;
videotestsrc->timestamp_offset = 0;
}
#if 0
static const GstEventMask *
gst_videotestsrc_get_event_masks (GstPad * pad)
gst_videotestsrc_get_times (GstBaseSrc * src, GstBuffer * buffer,
GstClockTime * start, GstClockTime * end)
{
static const GstEventMask src_event_masks[] = {
{GST_EVENT_SEEK, GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH},
{0,}
};
return src_event_masks;
*start = GST_CLOCK_TIME_NONE;
*end = GST_CLOCK_TIME_NONE;
}
#endif
static gboolean
gst_videotestsrc_event (GstBaseSrc * bsrc, GstEvent * event)
{
gboolean res = TRUE;
GstVideotestsrc *videotestsrc;
GstVideoTestSrc *videotestsrc;
gint64 new_n_frames;
videotestsrc = GST_VIDEOTESTSRC (bsrc);
......@@ -440,7 +380,7 @@ gst_videotestsrc_event (GstBaseSrc * bsrc, GstEvent * event)
static GstFlowReturn
gst_videotestsrc_create (GstPushSrc * psrc, GstBuffer ** buffer)
{
GstVideotestsrc *videotestsrc;
GstVideoTestSrc *videotestsrc;
gulong newsize;
GstBuffer *outbuf;
GstFlowReturn res;
......@@ -490,104 +430,14 @@ no_buffer:
}
}
static gboolean
gst_videotestsrc_start (GstBaseSrc * src)
{
return TRUE;
}
static gboolean
gst_videotestsrc_stop (GstBaseSrc * src)
{
return TRUE;
}
static void
gst_videotestsrc_get_times (GstBaseSrc * src, GstBuffer * buffer,
GstClockTime * start, GstClockTime * end)
{
*start = GST_CLOCK_TIME_NONE;
*end = GST_CLOCK_TIME_NONE;
}
static void
gst_videotestsrc_set_pattern (GstVideotestsrc * videotestsrc, int pattern_type)
{
videotestsrc->pattern_type = pattern_type;
GST_DEBUG_OBJECT (videotestsrc, "setting pattern to %d", pattern_type);
switch (pattern_type) {
case GST_VIDEOTESTSRC_SMPTE:
videotestsrc->make_image = gst_videotestsrc_smpte;
break;
case GST_VIDEOTESTSRC_SNOW:
videotestsrc->make_image = gst_videotestsrc_snow;
break;
case GST_VIDEOTESTSRC_BLACK:
videotestsrc->make_image = gst_videotestsrc_black;
break;
default:
g_assert_not_reached ();
}
}
static void
gst_videotestsrc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVideotestsrc *videotestsrc;
g_return_if_fail (GST_IS_VIDEOTESTSRC (object));
videotestsrc = GST_VIDEOTESTSRC (object);
switch (prop_id) {
case ARG_TYPE:
gst_videotestsrc_set_pattern (videotestsrc, g_value_get_enum (value));
break;
case ARG_NUM_BUFFERS:
videotestsrc->num_buffers = g_value_get_int (value);
break;
case ARG_TIMESTAMP_OFFSET:
videotestsrc->timestamp_offset = g_value_get_int64 (value);
break;
default:
break;
}
}
static void
gst_videotestsrc_get_property (GObject * object, guint prop_id, GValue * value,