"Decoder/Video",
"Decodes a .avi file into audio and video",
VERSION,
- "Erik Walthinsen <omega@cse.ogi.edu>\n"
- "Wim Taymans <wim.taymans@tvd.be>",
+ "Erik Walthinsen <omega@cse.ogi.edu>\n" "Wim Taymans <wim.taymans@tvd.be>",
"(C) 1999",
};
-static GstCaps* avi_typefind (GstBuffer *buf, gpointer private);
+static GstCaps *avi_typefind (GstBuffer * buf, gpointer private);
/* typefactory for 'avi' */
static GstTypeDefinition avidefinition = {
};
/* AviDecoder signals and args */
-enum {
+enum
+{
/* FILL ME */
LAST_SIGNAL
};
-enum {
+enum
+{
ARG_0,
ARG_BITRATE,
ARG_MEDIA_TIME,
};
GST_PADTEMPLATE_FACTORY (sink_templ,
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_CAPS_NEW (
- "avidecoder_sink",
- "video/avi",
- "RIFF", GST_PROPS_STRING ("AVI")
- )
-)
-
-GST_PADTEMPLATE_FACTORY (src_video_templ,
- "video_src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_CAPS_NEW (
- "wincodec_src",
- "video/raw",
- "format", GST_PROPS_LIST (
- GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y','U','Y','2')),
- GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')),
- GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' '))
- ),
- "width", GST_PROPS_INT_RANGE (16, 4096),
- "height", GST_PROPS_INT_RANGE (16, 4096)
- )
-)
-
-GST_PADTEMPLATE_FACTORY (src_audio_templ,
- "audio_src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_CAPS_NEW (
- "src_audio",
- "audio/raw",
- "format", GST_PROPS_STRING ("int"),
- "law", GST_PROPS_INT (0),
- "endianness", GST_PROPS_INT (G_BYTE_ORDER),
- "signed", GST_PROPS_LIST (
- GST_PROPS_BOOLEAN (TRUE),
- GST_PROPS_BOOLEAN (FALSE)
- ),
- "width", GST_PROPS_LIST (
- GST_PROPS_INT (8),
- GST_PROPS_INT (16)
- ),
- "depth", GST_PROPS_LIST (
- GST_PROPS_INT (8),
- GST_PROPS_INT (16)
- ),
- "rate", GST_PROPS_INT_RANGE (11025, 48000),
- "channels", GST_PROPS_INT_RANGE (1, 2)
- )
-)
-
-static void gst_avi_decoder_class_init (GstAviDecoderClass *klass);
-static void gst_avi_decoder_init (GstAviDecoder *avi_decoder);
-
-static void gst_avi_decoder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
-
-
-
-static GstElementClass *parent_class = NULL;
+ "sink",
+ GST_PAD_SINK,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW ("avidecoder_sink",
+ "video/avi", "RIFF", GST_PROPS_STRING ("AVI")
+ )
+ )
+
+ GST_PADTEMPLATE_FACTORY (src_video_templ,
+ "video_src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW ("wincodec_src",
+ "video/raw",
+ "format", GST_PROPS_LIST (GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y', 'U', 'Y',
+ '2')), GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I', '4', '2', '0')),
+ GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R', 'G', 'B', ' '))
+ ), "width", GST_PROPS_INT_RANGE (16, 4096), "height",
+ GST_PROPS_INT_RANGE (16, 4096)
+ )
+ )
+
+ GST_PADTEMPLATE_FACTORY (src_audio_templ,
+ "audio_src",
+ GST_PAD_SRC,
+ GST_PAD_ALWAYS,
+ GST_CAPS_NEW ("src_audio",
+ "audio/raw",
+ "format", GST_PROPS_STRING ("int"),
+ "law", GST_PROPS_INT (0),
+ "endianness", GST_PROPS_INT (G_BYTE_ORDER),
+ "signed", GST_PROPS_LIST (GST_PROPS_BOOLEAN (TRUE),
+ GST_PROPS_BOOLEAN (FALSE)
+ ), "width", GST_PROPS_LIST (GST_PROPS_INT (8), GST_PROPS_INT (16)
+ ), "depth", GST_PROPS_LIST (GST_PROPS_INT (8), GST_PROPS_INT (16)
+ ),
+ "rate", GST_PROPS_INT_RANGE (11025, 48000),
+ "channels", GST_PROPS_INT_RANGE (1, 2)
+ )
+ )
+
+ static void gst_avi_decoder_class_init (GstAviDecoderClass * klass);
+ static void gst_avi_decoder_init (GstAviDecoder * avi_decoder);
+
+ static void gst_avi_decoder_get_property (GObject * object, guint prop_id,
+ GValue * value, GParamSpec * pspec);
+
+
+
+ static GstElementClass *parent_class = NULL;
+
/*static guint gst_avi_decoder_signals[LAST_SIGNAL] = { 0 }; */
GType
-gst_avi_decoder_get_type(void)
+gst_avi_decoder_get_type (void)
{
static GType avi_decoder_type = 0;
if (!avi_decoder_type) {
static const GTypeInfo avi_decoder_info = {
- sizeof(GstAviDecoderClass),
+ sizeof (GstAviDecoderClass),
NULL,
NULL,
- (GClassInitFunc)gst_avi_decoder_class_init,
+ (GClassInitFunc) gst_avi_decoder_class_init,
NULL,
NULL,
- sizeof(GstAviDecoder),
+ sizeof (GstAviDecoder),
0,
- (GInstanceInitFunc)gst_avi_decoder_init,
+ (GInstanceInitFunc) gst_avi_decoder_init,
};
- avi_decoder_type = g_type_register_static(GST_TYPE_BIN, "GstAviDecoder", &avi_decoder_info, 0);
+ avi_decoder_type =
+ g_type_register_static (GST_TYPE_BIN, "GstAviDecoder",
+ &avi_decoder_info, 0);
}
return avi_decoder_type;
}
static void
-gst_avi_decoder_class_init (GstAviDecoderClass *klass)
+gst_avi_decoder_class_init (GstAviDecoderClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
- gobject_class = (GObjectClass*)klass;
- gstelement_class = (GstElementClass*)klass;
+ gobject_class = (GObjectClass *) klass;
+ gstelement_class = (GstElementClass *) klass;
- g_object_class_install_property (G_OBJECT_CLASS(klass), ARG_BITRATE,
- g_param_spec_long ("bitrate","bitrate","bitrate",
- G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
- g_object_class_install_property (G_OBJECT_CLASS(klass), ARG_MEDIA_TIME,
- g_param_spec_long ("media_time","media_time","media_time",
- G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
- g_object_class_install_property (G_OBJECT_CLASS(klass), ARG_CURRENT_TIME,
- g_param_spec_long ("current_time","current_time","current_time",
- G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_BITRATE, g_param_spec_long ("bitrate", "bitrate", "bitrate", G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MEDIA_TIME, g_param_spec_long ("media_time", "media_time", "media_time", G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
+ g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_CURRENT_TIME, g_param_spec_long ("current_time", "current_time", "current_time", G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
parent_class = g_type_class_ref (GST_TYPE_BIN);
-
+
gobject_class->get_property = gst_avi_decoder_get_property;
}
-static void
-gst_avi_decoder_new_pad (GstElement *element, GstPad *pad, GstAviDecoder *avi_decoder)
+static void
+gst_avi_decoder_new_pad (GstElement * element, GstPad * pad,
+ GstAviDecoder * avi_decoder)
{
GstCaps *caps;
GstCaps *targetcaps = NULL;
GstElement *new_element = NULL;
gchar *padname = NULL;
gchar *gpadname = NULL;
+
#define AVI_TYPE_VIDEO 1
#define AVI_TYPE_AUDIO 2
gint media_type = 0;
-
- GST_DEBUG (0, "avidecoder: new pad for element \"%s\"\n", gst_element_get_name (element));
+
+ GST_DEBUG (0, "avidecoder: new pad for element \"%s\"",
+ gst_element_get_name (element));
caps = gst_pad_get_caps (pad);
format = gst_caps_get_string (caps, "format");
- if (!strcmp (format, "strf_vids")) {
- targetcaps = gst_padtemplate_get_caps (GST_PADTEMPLATE_GET (src_video_templ));
+ if (!strcmp (format, "strf_vids")) {
+ targetcaps =
+ gst_padtemplate_get_caps (GST_PADTEMPLATE_GET (src_video_templ));
media_type = AVI_TYPE_VIDEO;
gpadname = g_strdup_printf ("video_%02d", avi_decoder->video_count++);
- }
- else if (!strcmp (format, "strf_auds")) {
- targetcaps = gst_padtemplate_get_caps (GST_PADTEMPLATE_GET (src_audio_templ));
+ } else if (!strcmp (format, "strf_auds")) {
+ targetcaps =
+ gst_padtemplate_get_caps (GST_PADTEMPLATE_GET (src_audio_templ));
media_type = AVI_TYPE_AUDIO;
gpadname = g_strdup_printf ("audio_%02d", avi_decoder->audio_count++);
- }
- else if (!strcmp (format, "strf_iavs")) {
- targetcaps = gst_padtemplate_get_caps (GST_PADTEMPLATE_GET (src_video_templ));
+ } else if (!strcmp (format, "strf_iavs")) {
+ targetcaps =
+ gst_padtemplate_get_caps (GST_PADTEMPLATE_GET (src_video_templ));
media_type = AVI_TYPE_VIDEO;
gpadname = g_strdup_printf ("video_%02d", avi_decoder->video_count++);
- }
- else {
+ } else {
g_assert_not_reached ();
}
gst_element_set_state (GST_ELEMENT (avi_decoder), GST_STATE_PAUSED);
- type = gst_elementfactory_make ("avitypes",
- g_strdup_printf ("typeconvert%d", avi_decoder->count));
+ type = gst_elementfactory_make ("avitypes",
+ g_strdup_printf ("typeconvert%d", avi_decoder->count));
/* brin the element to the READY state so it can do our caps negotiation */
gst_element_set_state (type, GST_STATE_READY);
if (type_found) {
gst_bin_add (GST_BIN (avi_decoder), type);
-
+
pad = gst_element_get_pad (type, "src");
caps = gst_pad_get_caps (pad);
- if (gst_caps_check_compatibility (caps, targetcaps)) {
- gst_element_add_ghost_pad (GST_ELEMENT (avi_decoder),
- gst_element_get_pad (type, "src"), gpadname);
+ if (gst_caps_is_always_compatible (caps, targetcaps)) {
+ gst_element_add_ghost_pad (GST_ELEMENT (avi_decoder),
+ gst_element_get_pad (type, "src"), gpadname);
avi_decoder->count++;
goto done;
#ifndef GST_DISABLE_AUTOPLUG
else {
GstAutoplug *autoplug;
- autoplug = gst_autoplugfactory_make("static");
+
+ autoplug = gst_autoplugfactory_make ("static");
new_element = gst_autoplug_to_caps (autoplug, caps, targetcaps, NULL);
if (!new_element && (media_type == AVI_TYPE_VIDEO)) {
padname = "src";
- }
- else if (!new_element && (media_type == AVI_TYPE_AUDIO)) {
+ } else if (!new_element && (media_type == AVI_TYPE_AUDIO)) {
/*FIXME */
padname = "src";
}
if (new_element) {
gst_pad_connect (pad, gst_element_get_pad (new_element, "sink"));
- gst_element_set_name (new_element, g_strdup_printf ("element%d", avi_decoder->count));
+ gst_element_set_name (new_element, g_strdup_printf ("element%d",
+ avi_decoder->count));
gst_bin_add (GST_BIN (avi_decoder), new_element);
- gst_element_add_ghost_pad (GST_ELEMENT (avi_decoder),
- gst_element_get_pad (new_element, padname), gpadname);
+ gst_element_add_ghost_pad (GST_ELEMENT (avi_decoder),
+ gst_element_get_pad (new_element, padname), gpadname);
avi_decoder->count++;
- }
- else {
+ } else {
g_warning ("avidecoder: could not autoplug\n");
}
-done:
+done:
gst_element_set_state (GST_ELEMENT (avi_decoder), GST_STATE_PLAYING);
}
-static void
-gst_avi_decoder_init (GstAviDecoder *avi_decoder)
+static void
+gst_avi_decoder_init (GstAviDecoder * avi_decoder)
{
avi_decoder->demuxer = gst_elementfactory_make ("avidemux", "demux");
if (avi_decoder->demuxer) {
gst_bin_add (GST_BIN (avi_decoder), avi_decoder->demuxer);
- gst_element_add_ghost_pad (GST_ELEMENT (avi_decoder),
- gst_element_get_pad (avi_decoder->demuxer, "sink"), "sink");
+ gst_element_add_ghost_pad (GST_ELEMENT (avi_decoder),
+ gst_element_get_pad (avi_decoder->demuxer, "sink"), "sink");
- g_signal_connect (G_OBJECT (avi_decoder->demuxer),"new_pad", G_CALLBACK (gst_avi_decoder_new_pad),
- avi_decoder);
- }
- else {
+ g_signal_connect (G_OBJECT (avi_decoder->demuxer), "new_pad",
+ G_CALLBACK (gst_avi_decoder_new_pad), avi_decoder);
+ } else {
g_warning ("wow!, no avi demuxer found. help me\n");
}
avi_decoder->video_count = 0;
}
-static GstCaps*
-avi_typefind (GstBuffer *buf,
- gpointer private)
+static GstCaps *
+avi_typefind (GstBuffer * buf, gpointer private)
{
gchar *data = GST_BUFFER_DATA (buf);
GstCaps *new;
- GST_DEBUG (0,"avi_decoder: typefind\n");
- if (strncmp (&data[0], "RIFF", 4)) return NULL;
- if (strncmp (&data[8], "AVI ", 4)) return NULL;
+ GST_DEBUG (0, "avi_decoder: typefind");
+ if (strncmp (&data[0], "RIFF", 4))
+ return NULL;
+ if (strncmp (&data[8], "AVI ", 4))
+ return NULL;
new = GST_CAPS_NEW ("avi_typefind",
- "video/avi",
- "RIFF", GST_PROPS_STRING ("AVI"));
+ "video/avi", "RIFF", GST_PROPS_STRING ("AVI"));
return new;
}
static void
-gst_avi_decoder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
+gst_avi_decoder_get_property (GObject * object, guint prop_id, GValue * value,
+ GParamSpec * pspec)
{
GstAviDecoder *src;
src = GST_AVI_DECODER (object);
- switch(prop_id) {
+ switch (prop_id) {
case ARG_BITRATE:
break;
case ARG_MEDIA_TIME:
- g_value_set_long (value, gst_util_get_long_arg (G_OBJECT (src->demuxer), "media_time"));
+ g_value_set_long (value, gst_util_get_long_arg (G_OBJECT (src->demuxer),
+ "media_time"));
break;
case ARG_CURRENT_TIME:
- g_value_set_long (value, gst_util_get_long_arg (G_OBJECT (src->demuxer), "current_time"));
+ g_value_set_long (value, gst_util_get_long_arg (G_OBJECT (src->demuxer),
+ "current_time"));
break;
default:
break;
static gboolean
-plugin_init (GModule *module, GstPlugin *plugin)
+plugin_init (GModule * module, GstPlugin * plugin)
{
GstElementFactory *factory;
GstTypeFactory *type;
/* create an elementfactory for the avi_decoder element */
factory = gst_elementfactory_new ("avidecoder", GST_TYPE_AVI_DECODER,
- &gst_avi_decoder_details);
+ &gst_avi_decoder_details);
g_return_val_if_fail (factory != NULL, FALSE);
- gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (src_audio_templ));
- gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (src_video_templ));
- gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (sink_templ));
+ gst_elementfactory_add_padtemplate (factory,
+ GST_PADTEMPLATE_GET (src_audio_templ));
+ gst_elementfactory_add_padtemplate (factory,
+ GST_PADTEMPLATE_GET (src_video_templ));
+ gst_elementfactory_add_padtemplate (factory,
+ GST_PADTEMPLATE_GET (sink_templ));
type = gst_typefactory_new (&avidefinition);
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
"avidecoder",
plugin_init
};
-
projects / platform / upstream / gst-plugins-good.git / blobdiff