mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-18 22:36:33 +00:00
avi: Remove old file
Seems to be leftover from the 0.4 days or so.
This commit is contained in:
parent
5a082af3aa
commit
46fdd8b624
1 changed files with 0 additions and 364 deletions
|
@ -1,364 +0,0 @@
|
||||||
/* GStreamer
|
|
||||||
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
|
|
||||||
*
|
|
||||||
* 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 "gstavidecoder.h"
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/* elementfactory information */
|
|
||||||
static GstElementDetails gst_avi_decoder_details = {
|
|
||||||
".avi decoder",
|
|
||||||
"Decoder/Video",
|
|
||||||
"Decodes a .avi file into audio and video",
|
|
||||||
VERSION,
|
|
||||||
"Erik Walthinsen <omega@cse.ogi.edu>\n" "Wim Taymans <wim.taymans@tvd.be>",
|
|
||||||
"(C) 1999",
|
|
||||||
};
|
|
||||||
|
|
||||||
static GstCaps *avi_typefind (GstBuffer * buf, gpointer private);
|
|
||||||
|
|
||||||
/* typefactory for 'avi' */
|
|
||||||
static GstTypeDefinition avidefinition = {
|
|
||||||
"avidecoder_video/avi",
|
|
||||||
"video/avi",
|
|
||||||
".avi",
|
|
||||||
avi_typefind,
|
|
||||||
};
|
|
||||||
|
|
||||||
/* AviDecoder signals and args */
|
|
||||||
enum
|
|
||||||
{
|
|
||||||
/* FILL ME */
|
|
||||||
LAST_SIGNAL
|
|
||||||
};
|
|
||||||
|
|
||||||
enum
|
|
||||||
{
|
|
||||||
ARG_0,
|
|
||||||
ARG_BITRATE,
|
|
||||||
ARG_MEDIA_TIME,
|
|
||||||
ARG_CURRENT_TIME,
|
|
||||||
/* FILL ME */
|
|
||||||
};
|
|
||||||
|
|
||||||
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;
|
|
||||||
|
|
||||||
/*static guint gst_avi_decoder_signals[LAST_SIGNAL] = { 0 }; */
|
|
||||||
|
|
||||||
GType
|
|
||||||
gst_avi_decoder_get_type (void)
|
|
||||||
{
|
|
||||||
static GType avi_decoder_type = 0;
|
|
||||||
|
|
||||||
if (!avi_decoder_type) {
|
|
||||||
static const GTypeInfo avi_decoder_info = {
|
|
||||||
sizeof (GstAviDecoderClass),
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
(GClassInitFunc) gst_avi_decoder_class_init,
|
|
||||||
NULL,
|
|
||||||
NULL,
|
|
||||||
sizeof (GstAviDecoder),
|
|
||||||
0,
|
|
||||||
(GInstanceInitFunc) gst_avi_decoder_init,
|
|
||||||
};
|
|
||||||
|
|
||||||
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)
|
|
||||||
{
|
|
||||||
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 */
|
|
||||||
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)
|
|
||||||
{
|
|
||||||
GstCaps *caps;
|
|
||||||
GstCaps *targetcaps = NULL;
|
|
||||||
const gchar *format;
|
|
||||||
gboolean type_found;
|
|
||||||
GstElement *type;
|
|
||||||
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\"",
|
|
||||||
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));
|
|
||||||
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));
|
|
||||||
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));
|
|
||||||
media_type = AVI_TYPE_VIDEO;
|
|
||||||
gpadname = g_strdup_printf ("video_%02d", avi_decoder->video_count++);
|
|
||||||
} 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));
|
|
||||||
|
|
||||||
/* brin the element to the READY state so it can do our caps negotiation */
|
|
||||||
gst_element_set_state (type, GST_STATE_READY);
|
|
||||||
|
|
||||||
gst_pad_connect (pad, gst_element_get_pad (type, "sink"));
|
|
||||||
type_found = gst_util_get_bool_arg (G_OBJECT (type), "type_found");
|
|
||||||
|
|
||||||
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_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");
|
|
||||||
|
|
||||||
new_element = gst_autoplug_to_caps (autoplug, caps, targetcaps, NULL);
|
|
||||||
|
|
||||||
padname = "src_00";
|
|
||||||
}
|
|
||||||
#endif /* GST_DISABLE_AUTOPLUG */
|
|
||||||
}
|
|
||||||
|
|
||||||
if (!new_element && (media_type == AVI_TYPE_VIDEO)) {
|
|
||||||
padname = "src";
|
|
||||||
} 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_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);
|
|
||||||
|
|
||||||
avi_decoder->count++;
|
|
||||||
} else {
|
|
||||||
g_warning ("avidecoder: could not autoplug\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
done:
|
|
||||||
gst_element_set_state (GST_ELEMENT (avi_decoder), GST_STATE_PLAYING);
|
|
||||||
}
|
|
||||||
|
|
||||||
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");
|
|
||||||
|
|
||||||
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->count = 0;
|
|
||||||
avi_decoder->audio_count = 0;
|
|
||||||
avi_decoder->video_count = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static GstCaps *
|
|
||||||
avi_typefind (GstBuffer * buf, gpointer private)
|
|
||||||
{
|
|
||||||
gchar *data = GST_BUFFER_DATA (buf);
|
|
||||||
GstCaps *new;
|
|
||||||
|
|
||||||
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"));
|
|
||||||
|
|
||||||
return new;
|
|
||||||
}
|
|
||||||
|
|
||||||
static void
|
|
||||||
gst_avi_decoder_get_property (GObject * object, guint prop_id, GValue * value,
|
|
||||||
GParamSpec * pspec)
|
|
||||||
{
|
|
||||||
GstAviDecoder *src;
|
|
||||||
|
|
||||||
g_return_if_fail (GST_IS_AVI_DECODER (object));
|
|
||||||
|
|
||||||
src = GST_AVI_DECODER (object);
|
|
||||||
|
|
||||||
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"));
|
|
||||||
break;
|
|
||||||
case ARG_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)
|
|
||||||
{
|
|
||||||
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);
|
|
||||||
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));
|
|
||||||
|
|
||||||
type = gst_typefactory_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,
|
|
||||||
"avidecoder",
|
|
||||||
plugin_init
|
|
||||||
};
|
|
Loading…
Reference in a new issue