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-rw-r--r--gst/avi/gstaviparse.c332
1 files changed, 0 insertions, 332 deletions
diff --git a/gst/avi/gstaviparse.c b/gst/avi/gstaviparse.c
deleted file mode 100644
index d5a2fb06..00000000
--- a/gst/avi/gstaviparse.c
+++ /dev/null
@@ -1,332 +0,0 @@
-/* GStreamer
- * Copyright (C) <1999> Erik Walthinsen <omega@temple-baptist.com>
- *
- * 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.
- */
-
-
-/* #define GST_DEBUG_ENABLED */
-#include <string.h>
-#include <config.h>
-#include <gst/gst.h>
-#include <gst/bytestream/bytestream.h>
-#include <gst/riff/riff.h>
-
-#define GST_TYPE_AVI_PARSE \
- (gst_avi_parse_get_type())
-#define GST_AVI_PARSE(obj) \
- (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AVI_PARSE,GstAviParse))
-#define GST_AVI_PARSE_CLASS(klass) \
- (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_AVI_PARSE,GstAviParse))
-#define GST_IS_AVI_PARSE(obj) \
- (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AVI_PARSE))
-#define GST_IS_AVI_PARSE_CLASS(obj) \
- (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_AVI_PARSE))
-
-typedef struct _GstAviParse GstAviParse;
-typedef struct _GstAviParseClass GstAviParseClass;
-
-struct _GstAviParse {
- GstElement element;
-
- /* pads */
- GstPad *sinkpad,
- *srcpad;
-
- GstRiffParse *rp;
-};
-
-struct _GstAviParseClass {
- GstElementClass parent_class;
-};
-
-/* elementfactory information */
-static GstElementDetails gst_avi_parse_details = {
- "Avi parseer",
- "Codec/Parseer",
- "LGPL",
- "Demultiplex an avi file into audio and video",
- VERSION,
- "Wim Taymans <wim.taymans@tvd.be>",
- "(C) 2003",
-};
-
-static GstCaps* avi_type_find (GstBuffer *buf, gpointer private);
-
-/* typefactory for 'avi' */
-static GstTypeDefinition avidefinition = {
- "aviparse_video/avi",
- "video/avi",
- ".avi",
- avi_type_find,
-};
-
-/* AviParse signals and args */
-enum {
- /* FILL ME */
- LAST_SIGNAL
-};
-
-enum {
- ARG_0,
- ARG_BITRATE,
- /* FILL ME */
-};
-
-GST_PAD_TEMPLATE_FACTORY (sink_templ,
- "sink",
- GST_PAD_SINK,
- GST_PAD_ALWAYS,
- GST_CAPS_NEW (
- "aviparse_sink",
- "video/avi",
- "format", GST_PROPS_STRING ("AVI")
- )
-)
-
-GST_PAD_TEMPLATE_FACTORY (src_templ,
- "src",
- GST_PAD_SRC,
- GST_PAD_ALWAYS,
- GST_CAPS_NEW (
- "aviparse_sink",
- "video/avi",
- "format", GST_PROPS_STRING ("AVI")
- )
-)
-
-static void gst_avi_parse_class_init (GstAviParseClass *klass);
-static void gst_avi_parse_init (GstAviParse *avi_parse);
-
-static void gst_avi_parse_loop (GstElement *element);
-
-static GstElementStateReturn
- gst_avi_parse_change_state (GstElement *element);
-
-static void gst_avi_parse_get_property (GObject *object, guint prop_id,
- GValue *value, GParamSpec *pspec);
-
-
-static GstElementClass *parent_class = NULL;
-/*static guint gst_avi_parse_signals[LAST_SIGNAL] = { 0 }; */
-
-GType
-gst_avi_parse_get_type(void)
-{
- static GType avi_parse_type = 0;
-
- if (!avi_parse_type) {
- static const GTypeInfo avi_parse_info = {
- sizeof(GstAviParseClass),
- NULL,
- NULL,
- (GClassInitFunc)gst_avi_parse_class_init,
- NULL,
- NULL,
- sizeof(GstAviParse),
- 0,
- (GInstanceInitFunc)gst_avi_parse_init,
- };
- avi_parse_type = g_type_register_static(GST_TYPE_ELEMENT, "GstAviParse", &avi_parse_info, 0);
- }
- return avi_parse_type;
-}
-
-static void
-gst_avi_parse_class_init (GstAviParseClass *klass)
-{
- GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
-
- 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 */
-
- parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
-
- gobject_class->get_property = gst_avi_parse_get_property;
-
- gstelement_class->change_state = gst_avi_parse_change_state;
-}
-
-static void
-gst_avi_parse_init (GstAviParse *avi_parse)
-{
- GST_FLAG_SET (avi_parse, GST_ELEMENT_EVENT_AWARE);
-
- avi_parse->sinkpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (sink_templ), "sink");
- gst_element_add_pad (GST_ELEMENT (avi_parse), avi_parse->sinkpad);
-
- avi_parse->srcpad = gst_pad_new_from_template (
- GST_PAD_TEMPLATE_GET (src_templ), "src");
- gst_element_add_pad (GST_ELEMENT (avi_parse), avi_parse->srcpad);
-
- gst_element_set_loop_function (GST_ELEMENT (avi_parse), gst_avi_parse_loop);
-}
-
-static GstCaps*
-avi_type_find (GstBuffer *buf,
- gpointer private)
-{
- gchar *data = GST_BUFFER_DATA (buf);
- GstCaps *new;
-
- GST_DEBUG (0,"avi_parse: typefind");
-
- if (GUINT32_FROM_LE (((guint32 *)data)[0]) != GST_RIFF_TAG_RIFF)
- return NULL;
- if (GUINT32_FROM_LE (((guint32 *)data)[2]) != GST_RIFF_RIFF_AVI)
- return NULL;
-
- new = GST_CAPS_NEW ("avi_type_find",
- "video/avi",
- "format", GST_PROPS_STRING ("AVI"));
- return new;
-}
-
-static void
-gst_avi_parse_loop (GstElement *element)
-{
- GstAviParse *avi_parse;
- GstRiffParse *rp;
- GstRiffReturn res;
- gst_riff_chunk chunk;
- guint32 data_size;
- guint64 pos;
-
- g_return_if_fail (element != NULL);
- g_return_if_fail (GST_IS_AVI_PARSE (element));
-
- avi_parse = GST_AVI_PARSE (element);
-
- rp = avi_parse->rp;
-
- pos = gst_bytestream_tell (rp->bs);
-
- res = gst_riff_parse_next_chunk (rp, &chunk);
- if (res == GST_RIFF_EOS) {
- gst_element_set_eos (element);
- return;
- }
-
- switch (chunk.id) {
- case GST_RIFF_TAG_RIFF:
- case GST_RIFF_TAG_LIST:
- g_print ("%08llx: %4.4s %08x %4.4s\n", pos, (gchar *)&chunk.id, chunk.size, (gchar *)&chunk.type);
- data_size = 0;
- break;
- default:
- g_print ("%08llx: %4.4s %08x\n", pos, (gchar *)&chunk.id, chunk.size);
- data_size = chunk.size;
- break;
- }
-
- if (GST_PAD_IS_USABLE (avi_parse->srcpad) && data_size) {
- GstBuffer *buf;
-
- gst_riff_parse_peek (rp, &buf, data_size);
- gst_pad_push (avi_parse->srcpad, buf);
- }
- data_size = (data_size + 1) & ~1;
-
- gst_riff_parse_flush (rp, data_size);
-}
-
-static GstElementStateReturn
-gst_avi_parse_change_state (GstElement *element)
-{
- GstAviParse *avi_parse = GST_AVI_PARSE (element);
-
- switch (GST_STATE_TRANSITION (element)) {
- case GST_STATE_NULL_TO_READY:
- break;
- case GST_STATE_READY_TO_PAUSED:
- avi_parse->rp = gst_riff_parse_new (avi_parse->sinkpad);
- break;
- case GST_STATE_PAUSED_TO_PLAYING:
- break;
- case GST_STATE_PLAYING_TO_PAUSED:
- break;
- case GST_STATE_PAUSED_TO_READY:
- gst_riff_parse_free (avi_parse->rp);
- break;
- case GST_STATE_READY_TO_NULL:
- break;
- default:
- break;
- }
-
- parent_class->change_state (element);
-
- return GST_STATE_SUCCESS;
-}
-
-static void
-gst_avi_parse_get_property (GObject *object, guint prop_id, GValue *value,
- GParamSpec *pspec)
-{
- GstAviParse *src;
-
- g_return_if_fail (GST_IS_AVI_PARSE (object));
-
- src = GST_AVI_PARSE (object);
-
- switch (prop_id) {
- case ARG_BITRATE:
- break;
- default:
- break;
- }
-}
-
-static gboolean
-plugin_init (GModule *module, GstPlugin *plugin)
-{
- GstElementFactory *factory;
- GstTypeFactory *type;
-
- /* this filter needs the riff parser */
- if (!gst_library_load ("gstbytestream"))
- return FALSE;
-
- /* create an elementfactory for the avi_parse element */
- factory = gst_element_factory_new ("aviparse", GST_TYPE_AVI_PARSE,
- &gst_avi_parse_details);
- g_return_val_if_fail (factory != NULL, FALSE);
- gst_element_factory_set_rank (factory, GST_ELEMENT_RANK_PRIMARY);
-
- gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (src_templ));
- gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (sink_templ));
-
- type = gst_type_factory_new (&avidefinition);
- gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
-
- gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
-
- return TRUE;
-}
-
-GstPluginDesc plugin_desc = {
- GST_VERSION_MAJOR,
- GST_VERSION_MINOR,
- "aviparse",
- plugin_init
-};
-
generated by cgit (git 2.34.1) at 2025-06-15 03:47:13 +0000