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gst/videotestsrc/: Cleanups.
Original commit message from CVS: 2005-07-19 Andy Wingo <wingo@pobox.com> * gst/videotestsrc/: Cleanups.
This commit is contained in:
Andy Wingo
parent
02fc9a164a
commit
09c2e02b0a
11 changed files with 185 additions and 315 deletions
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@ -1,3 +1,7 @@
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2005-07-19 Andy Wingo <wingo@pobox.com>
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* gst/videotestsrc/: Cleanups.
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2005-07-19 Wim Taymans <wim@fluendo.com>
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* ext/gnomevfs/gstgnomevfssrc.c: (gst_gnomevfssrc_create):
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@ -14,6 +14,9 @@ a support library for audio elements
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</para>
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<!-- ##### SECTION Stability_Level ##### -->
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<!-- ##### ENUM GstAudioFieldFlag ##### -->
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<para>
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@ -14,6 +14,9 @@ interface for elements that provide color balance operations
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</para>
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<!-- ##### SECTION Stability_Level ##### -->
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<!-- ##### STRUCT GstColorBalance ##### -->
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<para>
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@ -14,6 +14,9 @@ gconf default elements support
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</para>
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<!-- ##### SECTION Stability_Level ##### -->
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<!-- ##### FUNCTION gst_gconf_get_string ##### -->
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<para>
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@ -14,6 +14,9 @@ gstmixer
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</para>
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<!-- ##### SECTION Stability_Level ##### -->
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<!-- ##### STRUCT GstMixer ##### -->
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<para>
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@ -14,6 +14,9 @@ an implementation of an audio ringbuffer
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</para>
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<!-- ##### SECTION Stability_Level ##### -->
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<!-- ##### STRUCT GstRingBuffer ##### -->
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<para>
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@ -14,6 +14,9 @@ interface for elements that provide tuner operations
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</para>
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<!-- ##### SECTION Stability_Level ##### -->
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<!-- ##### STRUCT GstTuner ##### -->
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<para>
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@ -1,5 +1,6 @@
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/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) <2002> David A. Schleef <ds@schleef.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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@ -17,6 +18,7 @@
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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@ -27,40 +29,32 @@
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#include <stdlib.h>
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#include <liboil/liboil.h>
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GST_DEBUG_CATEGORY (videotestsrc_debug);
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#define GST_CAT_DEFAULT videotestsrc_debug
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/* elementfactory information */
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static GstElementDetails videotestsrc_details =
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GST_ELEMENT_DETAILS ("Video test source",
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"Source/Video",
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"Creates a test video stream",
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"David A. Schleef <ds@schleef.org>");
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/* GstVideotestsrc signals and args */
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enum
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{
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/* FILL ME */
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LAST_SIGNAL
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};
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enum
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{
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ARG_0,
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ARG_TYPE,
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ARG_SYNC,
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ARG_NUM_BUFFERS,
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ARG_TIMESTAMP_OFFSET,
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PROP_0,
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PROP_PATTERN,
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PROP_TIMESTAMP_OFFSET,
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/* FILL ME */
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};
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static GstCaps *capslist = NULL;
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static void gst_videotestsrc_base_init (gpointer g_class);
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static void gst_videotestsrc_class_init (GstVideotestsrcClass * klass);
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static void gst_videotestsrc_init (GstVideotestsrc * videotestsrc);
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GST_BOILERPLATE (GstVideoTestSrc, gst_videotestsrc, GstPushSrc,
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GST_TYPE_PUSH_SRC);
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static void gst_videotestsrc_set_pattern (GstVideotestsrc * videotestsrc,
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static void gst_videotestsrc_set_pattern (GstVideoTestSrc * videotestsrc,
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int pattern_type);
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static void gst_videotestsrc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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@ -70,60 +64,13 @@ static void gst_videotestsrc_get_property (GObject * object, guint prop_id,
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static GstCaps *gst_videotestsrc_getcaps (GstBaseSrc * bsrc);
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static gboolean gst_videotestsrc_setcaps (GstBaseSrc * bsrc, GstCaps * caps);
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static gboolean gst_videotestsrc_negotiate (GstBaseSrc * bsrc);
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static gboolean gst_videotestsrc_start (GstBaseSrc * src);
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static gboolean gst_videotestsrc_stop (GstBaseSrc * src);
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static void gst_videotestsrc_get_times (GstBaseSrc * src, GstBuffer * buffer,
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GstClockTime * start, GstClockTime * end);
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static gboolean gst_videotestsrc_event (GstBaseSrc * bsrc, GstEvent * event);
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static GstFlowReturn gst_videotestsrc_create (GstPushSrc * psrc,
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GstBuffer ** buffer);
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#if 0
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static const GstEventMask *gst_videotestsrc_get_event_masks (GstPad * pad);
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#endif
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static gboolean gst_videotestsrc_event (GstBaseSrc * bsrc, GstEvent * event);
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static GstElementClass *parent_class = NULL;
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static GstCaps *gst_videotestsrc_get_capslist (void);
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#if 0
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static GstCaps *gst_videotestsrc_get_capslist_size (int width, int height,
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double rate);
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#endif
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static GstPadTemplate *
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gst_videotestsrc_src_template_factory (void)
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{
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return gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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gst_videotestsrc_get_capslist ());
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}
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GType
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gst_videotestsrc_get_type (void)
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{
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static GType videotestsrc_type = 0;
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if (!videotestsrc_type) {
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static const GTypeInfo videotestsrc_info = {
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sizeof (GstVideotestsrcClass),
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gst_videotestsrc_base_init,
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NULL,
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(GClassInitFunc) gst_videotestsrc_class_init,
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NULL,
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NULL,
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sizeof (GstVideotestsrc),
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0,
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(GInstanceInitFunc) gst_videotestsrc_init,
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};
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videotestsrc_type =
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g_type_register_static (GST_TYPE_PUSH_SRC, "GstVideotestsrc",
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&videotestsrc_info, 0);
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}
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return videotestsrc_type;
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}
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#define GST_TYPE_VIDEOTESTSRC_PATTERN (gst_videotestsrc_pattern_get_type ())
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static GType
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@ -139,7 +86,7 @@ gst_videotestsrc_pattern_get_type (void)
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if (!videotestsrc_pattern_type) {
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videotestsrc_pattern_type =
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g_enum_register_static ("GstVideotestsrcPattern", pattern_types);
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g_enum_register_static ("GstVideoTestSrcPattern", pattern_types);
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}
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return videotestsrc_pattern_type;
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}
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@ -152,89 +99,137 @@ gst_videotestsrc_base_init (gpointer g_class)
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gst_element_class_set_details (element_class, &videotestsrc_details);
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gst_element_class_add_pad_template (element_class,
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gst_videotestsrc_src_template_factory ());
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gst_pad_template_new ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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gst_videotestsrc_getcaps (NULL)));
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}
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static void
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gst_videotestsrc_class_init (GstVideotestsrcClass * klass)
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gst_videotestsrc_class_init (GstVideoTestSrcClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseSrcClass *gstbasesrc_class;
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GstPushSrcClass *gstpushsrc_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gstbasesrc_class = (GstBaseSrcClass *) klass;
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gstpushsrc_class = (GstPushSrcClass *) klass;
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gobject_class->set_property = gst_videotestsrc_set_property;
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gobject_class->get_property = gst_videotestsrc_get_property;
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TYPE,
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g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_PATTERN,
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g_param_spec_enum ("pattern", "Pattern",
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"Type of test pattern to generate", GST_TYPE_VIDEOTESTSRC_PATTERN, 1,
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G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SYNC,
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g_param_spec_boolean ("sync", "Sync", "Synchronize to clock", TRUE,
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G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_BUFFERS,
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g_param_spec_int ("num-buffers", "num-buffers",
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"Number of buffers to output before sending EOS", -1, G_MAXINT,
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0, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TIMESTAMP_OFFSET,
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g_param_spec_int64 ("timestamp-offset", "Timestamp offset",
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"An offset added to timestamps set on buffers (in ns)",
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G_MININT64, G_MAXINT64, 0, G_PARAM_READWRITE));
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parent_class = g_type_class_ref (GST_TYPE_PUSH_SRC);
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GST_DEBUG_CATEGORY_INIT (videotestsrc_debug, "videotestsrc", 0,
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"Video Test Source");
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g_object_class_install_property (G_OBJECT_CLASS (klass),
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PROP_TIMESTAMP_OFFSET, g_param_spec_int64 ("timestamp-offset",
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"Timestamp offset",
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"An offset added to timestamps set on buffers (in ns)", G_MININT64,
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G_MAXINT64, 0, G_PARAM_READWRITE));
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gstbasesrc_class->get_caps = gst_videotestsrc_getcaps;
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gstbasesrc_class->set_caps = gst_videotestsrc_setcaps;
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gstbasesrc_class->negotiate = gst_videotestsrc_negotiate;
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gstbasesrc_class->start = gst_videotestsrc_start;
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gstbasesrc_class->stop = gst_videotestsrc_stop;
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gstbasesrc_class->get_times = gst_videotestsrc_get_times;
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gstbasesrc_class->event = gst_videotestsrc_event;
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gstpushsrc_class->create = gst_videotestsrc_create;
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}
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static gboolean
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gst_videotestsrc_negotiate (GstBaseSrc * bsrc)
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static void
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gst_videotestsrc_init (GstVideoTestSrc * videotestsrc)
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{
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gst_videotestsrc_set_pattern (videotestsrc, GST_VIDEOTESTSRC_SMPTE);
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videotestsrc->segment_start_frame = -1;
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videotestsrc->segment_end_frame = -1;
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videotestsrc->timestamp_offset = 0;
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}
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static void
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gst_videotestsrc_set_pattern (GstVideoTestSrc * videotestsrc, int pattern_type)
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{
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videotestsrc->pattern_type = pattern_type;
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GST_DEBUG_OBJECT (videotestsrc, "setting pattern to %d", pattern_type);
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switch (pattern_type) {
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case GST_VIDEOTESTSRC_SMPTE:
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videotestsrc->make_image = gst_videotestsrc_smpte;
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break;
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case GST_VIDEOTESTSRC_SNOW:
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videotestsrc->make_image = gst_videotestsrc_snow;
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break;
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case GST_VIDEOTESTSRC_BLACK:
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videotestsrc->make_image = gst_videotestsrc_black;
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break;
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default:
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g_assert_not_reached ();
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}
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}
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static void
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gst_videotestsrc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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{
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GstVideoTestSrc *videotestsrc = GST_VIDEOTESTSRC (object);
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switch (prop_id) {
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case PROP_PATTERN:
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gst_videotestsrc_set_pattern (videotestsrc, g_value_get_enum (value));
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break;
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case PROP_TIMESTAMP_OFFSET:
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videotestsrc->timestamp_offset = g_value_get_int64 (value);
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break;
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default:
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break;
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}
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}
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static void
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gst_videotestsrc_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstVideoTestSrc *videotestsrc = GST_VIDEOTESTSRC (object);
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switch (prop_id) {
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case PROP_PATTERN:
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g_value_set_enum (value, videotestsrc->pattern_type);
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break;
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case PROP_TIMESTAMP_OFFSET:
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g_value_set_int64 (value, videotestsrc->timestamp_offset);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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/* threadsafe because this gets called as the plugin is loaded */
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static GstCaps *
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gst_videotestsrc_getcaps (GstBaseSrc * unused)
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{
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static GstCaps *capslist = NULL;
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if (!capslist) {
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GstCaps *caps;
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GstCaps *temp;
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gboolean result = FALSE;
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/* get all possible caps on this link */
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caps = gst_pad_get_allowed_caps (GST_BASE_SRC_PAD (bsrc));
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temp = gst_caps_normalize (caps);
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gst_caps_unref (caps);
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caps = temp;
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if (gst_caps_get_size (caps) > 0) {
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GstStructure *structure;
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int i;
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/* pick the first one */
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temp = gst_caps_copy_nth (caps, 0);
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gst_caps_unref (caps);
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caps = temp;
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structure = gst_caps_get_structure (caps, 0);
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gst_caps_structure_fixate_field_nearest_int (structure, "width", 320);
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gst_caps_structure_fixate_field_nearest_int (structure, "height", 240);
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gst_caps_structure_fixate_field_nearest_double (structure, "framerate",
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30.0);
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result = gst_pad_set_caps (GST_BASE_SRC_PAD (bsrc), caps);
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gst_caps_unref (caps);
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caps = gst_caps_new_empty ();
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for (i = 0; i < n_fourccs; i++) {
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structure = paint_get_structure (fourcc_list + i);
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gst_structure_set (structure,
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"width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
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"height", GST_TYPE_INT_RANGE, 1, G_MAXINT,
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"framerate", GST_TYPE_DOUBLE_RANGE, 0.0, G_MAXDOUBLE, NULL);
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gst_caps_append_structure (caps, structure);
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}
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return result;
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capslist = caps;
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}
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return gst_caps_copy (capslist);
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}
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static gboolean
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@ -265,18 +260,6 @@ gst_videotestsrc_parse_caps (const GstCaps * caps,
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return ret;
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}
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#if 0
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static gboolean
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gst_videotestsrc_src_accept_caps (GstPad * pad, const GstCaps * caps)
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{
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gint width, height;
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gdouble rate;
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struct fourcc_list_struct *fourcc;
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return gst_videotestsrc_parse_caps (caps, &width, &height, &rate, &fourcc);
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}
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#endif
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static gboolean
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gst_videotestsrc_setcaps (GstBaseSrc * bsrc, GstCaps * caps)
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{
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@ -284,7 +267,7 @@ gst_videotestsrc_setcaps (GstBaseSrc * bsrc, GstCaps * caps)
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gint width, height;
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gdouble rate;
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struct fourcc_list_struct *fourcc;
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GstVideotestsrc *videotestsrc;
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GstVideoTestSrc *videotestsrc;
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videotestsrc = GST_VIDEOTESTSRC (bsrc);
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@ -303,95 +286,52 @@ gst_videotestsrc_setcaps (GstBaseSrc * bsrc, GstCaps * caps)
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return res;
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}
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static GstCaps *
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gst_videotestsrc_get_capslist (void)
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static gboolean
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gst_videotestsrc_negotiate (GstBaseSrc * bsrc)
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{
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return gst_caps_copy (capslist);
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GstCaps *caps;
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GstCaps *temp;
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gboolean result = FALSE;
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/* 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;
|
||||
|
||||
if (gst_caps_get_size (caps) > 0) {
|
||||
GstStructure *structure;
|
||||
|
||||
/* pick the first one */
|
||||
gst_caps_truncate (caps);
|
||||
|
||||
structure = gst_caps_get_structure (caps, 0);
|
||||
|
||||
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);
|
||||
|
||||
result = gst_pad_set_caps (GST_BASE_SRC_PAD (bsrc), caps);
|
||||
gst_caps_unref (caps);
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
static void
|
||||
generate_capslist (void)
|
||||
gst_videotestsrc_get_times (GstBaseSrc * src, GstBuffer * buffer,
|
||||
GstClockTime * start, GstClockTime * end)
|
||||
{
|
||||
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;
|
||||
}
|
||||
*start = GST_CLOCK_TIME_NONE;
|
||||
*end = GST_CLOCK_TIME_NONE;
|
||||
}
|
||||
|
||||
#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);
|
||||
}
|
||||
|
||||
return caps;
|
||||
}
|
||||
#endif
|
||||
|
||||
static GstCaps *
|
||||
gst_videotestsrc_getcaps (GstBaseSrc * bsrc)
|
||||
{
|
||||
GstVideotestsrc *vts;
|
||||
|
||||
vts = GST_VIDEOTESTSRC (bsrc);
|
||||
|
||||
return gst_videotestsrc_get_capslist ();
|
||||
}
|
||||
|
||||
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)
|
||||
{
|
||||
static const GstEventMask src_event_masks[] = {
|
||||
{GST_EVENT_SEEK, GST_SEEK_METHOD_SET | GST_SEEK_FLAG_FLUSH},
|
||||
{0,}
|
||||
};
|
||||
|
||||
return src_event_masks;
|
||||
}
|
||||
#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,
|
||||
GParamSpec * pspec)
|
||||
{
|
||||
GstVideotestsrc *videotestsrc;
|
||||
|
||||
g_return_if_fail (GST_IS_VIDEOTESTSRC (object));
|
||||
videotestsrc = GST_VIDEOTESTSRC (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case ARG_TYPE:
|
||||
g_value_set_enum (value, videotestsrc->pattern_type);
|
||||
break;
|
||||
case ARG_NUM_BUFFERS:
|
||||
g_value_set_int (value, videotestsrc->num_buffers);
|
||||
break;
|
||||
case ARG_TIMESTAMP_OFFSET:
|
||||
g_value_set_int64 (value, videotestsrc->timestamp_offset);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static gboolean
|
||||
plugin_init (GstPlugin * plugin)
|
||||
{
|
||||
oil_init ();
|
||||
|
||||
generate_capslist ();
|
||||
GST_DEBUG_CATEGORY_INIT (videotestsrc_debug, "videotestsrc", 0,
|
||||
"Video Test Source");
|
||||
|
||||
return gst_element_register (plugin, "videotestsrc", GST_RANK_NONE,
|
||||
GST_TYPE_VIDEOTESTSRC);
|
||||
|
|
|
|||
|
|
@ -29,9 +29,9 @@ G_BEGIN_DECLS
|
|||
#define GST_TYPE_VIDEOTESTSRC \
|
||||
(gst_videotestsrc_get_type())
|
||||
#define GST_VIDEOTESTSRC(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEOTESTSRC,GstVideotestsrc))
|
||||
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VIDEOTESTSRC,GstVideoTestSrc))
|
||||
#define GST_VIDEOTESTSRC_CLASS(klass) \
|
||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEOTESTSRC,GstVideotestsrc))
|
||||
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VIDEOTESTSRC,GstVideoTestSrc))
|
||||
#define GST_IS_VIDEOTESTSRC(obj) \
|
||||
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VIDEOTESTSRC))
|
||||
#define GST_IS_VIDEOTESTSRC_CLASS(obj) \
|
||||
|
|
@ -41,16 +41,16 @@ typedef enum {
|
|||
GST_VIDEOTESTSRC_SMPTE,
|
||||
GST_VIDEOTESTSRC_SNOW,
|
||||
GST_VIDEOTESTSRC_BLACK,
|
||||
} GstVideotestsrcPattern;
|
||||
} GstVideoTestSrcPattern;
|
||||
|
||||
typedef struct _GstVideotestsrc GstVideotestsrc;
|
||||
typedef struct _GstVideotestsrcClass GstVideotestsrcClass;
|
||||
typedef struct _GstVideoTestSrc GstVideoTestSrc;
|
||||
typedef struct _GstVideoTestSrcClass GstVideoTestSrcClass;
|
||||
|
||||
struct _GstVideotestsrc {
|
||||
struct _GstVideoTestSrc {
|
||||
GstPushSrc element;
|
||||
|
||||
/* type of output */
|
||||
GstVideotestsrcPattern pattern_type;
|
||||
GstVideoTestSrcPattern pattern_type;
|
||||
|
||||
/* video state */
|
||||
char *format_name;
|
||||
|
|
@ -64,20 +64,18 @@ struct _GstVideotestsrc {
|
|||
gint64 timestamp_offset; /* base offset */
|
||||
GstClockTime running_time; /* total running time */
|
||||
gint64 n_frames; /* total frames sent */
|
||||
GstClock *clock;
|
||||
gint num_buffers, num_buffers_left;
|
||||
gint64 segment_start_frame;
|
||||
gint64 segment_end_frame;
|
||||
gboolean segment;
|
||||
|
||||
void (*make_image) (GstVideotestsrc *v, unsigned char *dest, int w, int h);
|
||||
void (*make_image) (GstVideoTestSrc *v, unsigned char *dest, int w, int h);
|
||||
};
|
||||
|
||||
struct _GstVideotestsrcClass {
|
||||
struct _GstVideoTestSrcClass {
|
||||
GstPushSrcClass parent_class;
|
||||
};
|
||||
|
||||
GType gst_videotestsrc_get_type (void) G_GNUC_CONST;
|
||||
GType gst_videotestsrc_get_type (void);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
|
|
|||
|
|
@ -493,9 +493,9 @@ paint_get_structure (struct fourcc_list_struct * format)
|
|||
}
|
||||
|
||||
/* returns the size in bytes for one video frame of the given dimensions
|
||||
* given the fourcc in GstVideotestsrc */
|
||||
* given the fourcc in GstVideoTestSrc */
|
||||
int
|
||||
gst_videotestsrc_get_size (GstVideotestsrc * v, int w, int h)
|
||||
gst_videotestsrc_get_size (GstVideoTestSrc * v, int w, int h)
|
||||
{
|
||||
paintinfo pi = { 0 };
|
||||
paintinfo *p = π
|
||||
|
|
@ -513,7 +513,7 @@ gst_videotestsrc_get_size (GstVideotestsrc * v, int w, int h)
|
|||
}
|
||||
|
||||
void
|
||||
gst_videotestsrc_smpte (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
||||
gst_videotestsrc_smpte (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
|
||||
{
|
||||
int i;
|
||||
int y1, y2;
|
||||
|
|
@ -622,7 +622,7 @@ gst_videotestsrc_smpte (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
|||
}
|
||||
|
||||
void
|
||||
gst_videotestsrc_snow (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
||||
gst_videotestsrc_snow (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
|
||||
{
|
||||
int i;
|
||||
int j;
|
||||
|
|
@ -656,7 +656,7 @@ gst_videotestsrc_snow (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
|||
}
|
||||
|
||||
void
|
||||
gst_videotestsrc_black (GstVideotestsrc * v, unsigned char *dest, int w, int h)
|
||||
gst_videotestsrc_black (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
|
||||
{
|
||||
int i;
|
||||
paintinfo pi;
|
||||
|
|
|
|||
|
|
@ -65,12 +65,12 @@ struct fourcc_list_struct *
|
|||
paintinfo_find_by_structure (const GstStructure *structure);
|
||||
GstStructure *
|
||||
paint_get_structure (struct fourcc_list_struct *format);
|
||||
int gst_videotestsrc_get_size (GstVideotestsrc * v, int w, int h);
|
||||
void gst_videotestsrc_smpte (GstVideotestsrc * v,
|
||||
int gst_videotestsrc_get_size (GstVideoTestSrc * v, int w, int h);
|
||||
void gst_videotestsrc_smpte (GstVideoTestSrc * v,
|
||||
unsigned char *dest, int w, int h);
|
||||
void gst_videotestsrc_snow (GstVideotestsrc * v,
|
||||
void gst_videotestsrc_snow (GstVideoTestSrc * v,
|
||||
unsigned char *dest, int w, int h);
|
||||
void gst_videotestsrc_black (GstVideotestsrc * v,
|
||||
void gst_videotestsrc_black (GstVideoTestSrc * v,
|
||||
unsigned char *dest, int w, int h);
|
||||
|
||||
extern struct fourcc_list_struct fourcc_list[];
|
||||
|
|
|
|||
Loading…
Reference in a new issue