diff options
Diffstat (limited to 'gst/avi/gstavitypes.c')
| -rw-r--r-- | gst/avi/gstavitypes.c | 328 |
1 files changed, 0 insertions, 328 deletions
diff --git a/gst/avi/gstavitypes.c b/gst/avi/gstavitypes.c deleted file mode 100644 index ba992273..00000000 --- a/gst/avi/gstavitypes.c +++ /dev/null @@ -1,328 +0,0 @@ -/* Gnome-Streamer - * 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 "gstavitypes.h" - - - -/* elementfactory information */ -static GstElementDetails gst_avi_types_details = { - "avi type converter", - "Decoder/Video", - "Converts avi types into gstreamer types", - VERSION, - "Wim Taymans <wim.taymans@tvd.be>", - "(C) 1999", -}; - -/* AviTypes signals and args */ -enum { - /* FILL ME */ - LAST_SIGNAL -}; - -enum { - ARG_0, - ARG_TYPE_FOUND, - /* FILL ME */ -}; - -GST_PADTEMPLATE_FACTORY (sink_templ, - "sink", - GST_PAD_SINK, - GST_PAD_ALWAYS, - GST_CAPS_NEW ( - "avitypes_sink", - "video/avi", - "format", GST_PROPS_LIST ( - GST_PROPS_STRING ("strf_vids"), - GST_PROPS_STRING ("strf_auds"), - GST_PROPS_STRING ("strf_iavs") - ) - ) -) - -GST_PADTEMPLATE_FACTORY (src_templ, - "video_src", - GST_PAD_SRC, - GST_PAD_ALWAYS, - GST_CAPS_NEW ( - "avitypes_src", - "video/raw", - "format", GST_PROPS_LIST ( - GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y','U','Y','2')), - GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' ')) - ), - "width", GST_PROPS_INT_RANGE (16, 4096), - "height", GST_PROPS_INT_RANGE (16, 4096) - ), - GST_CAPS_NEW ( - "avitypes_src", - "video/avi", - "format", GST_PROPS_STRING ("strf_vids") - ), - 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, 44100), - "channels", GST_PROPS_INT_RANGE (1, 2) - ), - GST_CAPS_NEW ( - "src_audio", - "audio/mp3", - NULL - ), - GST_CAPS_NEW ( - "src_video", - "video/jpeg", - NULL - ), - GST_CAPS_NEW ( - "src_dv", - "video/dv", - NULL - ) -) - -static void gst_avi_types_class_init (GstAviTypesClass *klass); -static void gst_avi_types_init (GstAviTypes *avi_types); - -static void gst_avi_types_chain (GstPad *pad, GstBuffer *buffer); - -static void gst_avi_types_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec); - - -static GstElementClass *parent_class = NULL; -/*static guint gst_avi_types_signals[LAST_SIGNAL] = { 0 }; */ - -GType -gst_avi_types_get_type(void) -{ - static GType avi_types_type = 0; - - if (!avi_types_type) { - static const GTypeInfo avi_types_info = { - sizeof(GstAviTypesClass), - NULL, - NULL, - (GClassInitFunc)gst_avi_types_class_init, - NULL, - NULL, - sizeof(GstAviTypes), - 0, - (GInstanceInitFunc)gst_avi_types_init, - }; - avi_types_type = g_type_register_static(GST_TYPE_ELEMENT, "GstAviTypes", &avi_types_info, 0); - } - return avi_types_type; -} - -static void -gst_avi_types_class_init (GstAviTypesClass *klass) -{ - GObjectClass *gobject_class; - GstElementClass *gstelement_class; - - gobject_class = (GObjectClass*)klass; - gstelement_class = (GstElementClass*)klass; - - parent_class = g_type_class_ref (GST_TYPE_ELEMENT); - - g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_TYPE_FOUND, - g_param_spec_boolean ("type_found","type_found","type_found", - FALSE, G_PARAM_READABLE)); - - gobject_class->get_property = gst_avi_types_get_property; -} - -static GstPadConnectReturn -gst_avi_types_sinkconnect (GstPad *pad, GstCaps *caps) -{ - GstAviTypes *avi_types; - const gchar *format; - GstCaps *newcaps = NULL; - - avi_types = GST_AVI_TYPES (gst_pad_get_parent (pad)); - - format = gst_caps_get_string (caps, "format"); - - if (!strcmp (format, "strf_vids")) { - gulong video_format = gst_caps_get_fourcc_int (caps, "compression"); - - switch (video_format) { - case GST_MAKE_FOURCC ('M','J','P','G'): - newcaps = gst_caps_new ("avi_type_mjpg", - "video/jpeg", NULL); - break; - case GST_MAKE_FOURCC ('d','v','s','d'): - newcaps = gst_caps_new ("avi_type_dv", - "video/dv", - gst_props_new ( - "format", GST_PROPS_STRING ("NTSC"), - NULL)); - default: - /* else we simply don't convert, and hope there is a native decoder - * available */ - newcaps = caps; - break; - } - } - else if (!strcmp (format, "strf_auds")) { - gint16 audio_format = gst_caps_get_int (caps, "fmt"); - gint blockalign = gst_caps_get_int (caps, "blockalign"); - gint size = gst_caps_get_int (caps, "size"); - gint channels = gst_caps_get_int (caps, "channels"); - gint rate = gst_caps_get_int (caps, "rate"); - gboolean sign = (size == 8 ? FALSE : TRUE); - - GST_DEBUG (GST_CAT_PLUGIN_INFO, "avitypes: new caps with audio format:%04x\n", audio_format); - - switch (audio_format) { - case 0x0001: - newcaps = gst_caps_new ("avi_type_pcm", - "audio/raw", - gst_props_new ( - "format", GST_PROPS_STRING ("int"), - "law", GST_PROPS_INT (0), - "endianness", GST_PROPS_INT (G_BYTE_ORDER), - "signed", GST_PROPS_BOOLEAN (sign), - "width", GST_PROPS_INT ((blockalign*8)/channels), - "depth", GST_PROPS_INT (size), - "rate", GST_PROPS_INT (rate), - "channels", GST_PROPS_INT (channels), - NULL - )); - break; - case 0x0050: - case 0x0055: - newcaps = gst_caps_new ("avi_type_mp3", - "audio/mp3", NULL); - break; - default: - break; - } - } - else if (!strcmp (format, "strf_iavs")) { - newcaps = gst_caps_new ("avi_type_dv", - "video/dv", - gst_props_new ( - "format", GST_PROPS_STRING ("NTSC"), - NULL)); - } - - if (newcaps) { - gst_pad_try_set_caps (avi_types->srcpad, newcaps); - avi_types->type_found = TRUE; - return GST_PAD_CONNECT_OK; - } - return GST_PAD_CONNECT_REFUSED; -} - -static void -gst_avi_types_init (GstAviTypes *avi_types) -{ - avi_types->sinkpad = gst_pad_new_from_template ( - GST_PADTEMPLATE_GET (sink_templ), "sink"); - gst_element_add_pad (GST_ELEMENT (avi_types), avi_types->sinkpad); - gst_pad_set_connect_function (avi_types->sinkpad, gst_avi_types_sinkconnect); - gst_pad_set_chain_function (avi_types->sinkpad, gst_avi_types_chain); - - avi_types->srcpad = gst_pad_new_from_template ( - GST_PADTEMPLATE_GET (src_templ), "src"); - gst_element_add_pad (GST_ELEMENT (avi_types), avi_types->srcpad); - - avi_types->type_found = FALSE; -} - -static void -gst_avi_types_chain (GstPad *pad, GstBuffer *buffer) -{ - GstAviTypes *avi_types; - - avi_types = GST_AVI_TYPES (gst_pad_get_parent (pad)); - - if (GST_PAD_IS_CONNECTED (avi_types->srcpad)) - gst_pad_push (avi_types->srcpad, buffer); - else - gst_buffer_unref (buffer); -} - -static void -gst_avi_types_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec) -{ - GstAviTypes *src; - - /* it's not null if we got it, but it might not be ours */ - g_return_if_fail (GST_IS_AVI_TYPES (object)); - - src = GST_AVI_TYPES (object); - - switch (prop_id) { - case ARG_TYPE_FOUND: - g_value_set_boolean (value, src->type_found); - break; - default: - break; - } -} - -static gboolean -plugin_init (GModule *module, GstPlugin *plugin) -{ - GstElementFactory *factory; - - /* create an elementfactory for the avi_types element */ - factory = gst_elementfactory_new ("avitypes",GST_TYPE_AVI_TYPES, - &gst_avi_types_details); - g_return_val_if_fail (factory != NULL, FALSE); - - /*gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (src_templ)); */ - gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (sink_templ)); - - gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory)); - - return TRUE; -} - -GstPluginDesc plugin_desc = { - GST_VERSION_MAJOR, - GST_VERSION_MINOR, - "avitypes", - plugin_init -}; - |