--- /dev/null
+/* 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 "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;
+ GstBuffer *buf;
+ guint32 id;
+ GstRiffReturn res;
+
+ 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;
+
+ res = gst_riff_parse_next_chunk (rp, &id, &buf);
+ if (res == GST_RIFF_EOS) {
+ gst_element_set_eos (element);
+ return;
+ }
+
+ switch (id) {
+ case GST_RIFF_TAG_RIFF:
+ case GST_RIFF_TAG_LIST:
+ {
+ gst_riff_list *list;
+
+ list = (gst_riff_list *) GST_BUFFER_DATA (buf);
+
+ g_print ("%4.4s %08x %4.4s\n", (gchar *)&list->id, list->size, (gchar *)&list->type);
+ break;
+ }
+ default:
+ {
+ gst_riff_chunk *chunk;
+
+ chunk = (gst_riff_chunk *) GST_BUFFER_DATA (buf);
+
+ g_print ("%4.4s %08x\n", (gchar *)&chunk->id, chunk->size);
+ break;
+ }
+ }
+
+ if (GST_PAD_IS_USABLE (avi_parse->srcpad)) {
+ gst_pad_push (avi_parse->srcpad, buf);
+ }
+ else {
+ gst_buffer_unref (buf);
+ }
+}
+
+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
+};
+
--- /dev/null
+/* 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.
+ */
+
+#ifndef __GST_RIFF_PARSE_H__
+#define __GST_RIFF_PARSE_H__
+
+#include <gst/gst.h>
+#include <gst/bytestream/bytestream.h>
+
+typedef enum {
+ GST_RIFF_OK = 0,
+ GST_RIFF_EOS = -1,
+ GST_RIFF_ERROR = -2,
+ GST_RIFF_EINVAL = -3,
+} GstRiffReturn;
+
+#define MAKE_FOUR_CC(a,b,c,d) ( ((guint32)a) | (((guint32)b)<< 8) | \
+ ((guint32)c)<<16 | (((guint32)d)<<24) )
+
+/* RIFF types */
+#define GST_RIFF_RIFF_WAVE MAKE_FOUR_CC('W','A','V','E')
+#define GST_RIFF_RIFF_AVI MAKE_FOUR_CC('A','V','I',' ')
+
+/* tags */
+#define GST_RIFF_TAG_RIFF MAKE_FOUR_CC('R','I','F','F')
+#define GST_RIFF_TAG_RIFX MAKE_FOUR_CC('R','I','F','X')
+#define GST_RIFF_TAG_LIST MAKE_FOUR_CC('L','I','S','T')
+#define GST_RIFF_TAG_avih MAKE_FOUR_CC('a','v','i','h')
+#define GST_RIFF_TAG_strd MAKE_FOUR_CC('s','t','r','d')
+#define GST_RIFF_TAG_strh MAKE_FOUR_CC('s','t','r','h')
+#define GST_RIFF_TAG_strf MAKE_FOUR_CC('s','t','r','f')
+#define GST_RIFF_TAG_vedt MAKE_FOUR_CC('v','e','d','t')
+#define GST_RIFF_TAG_JUNK MAKE_FOUR_CC('J','U','N','K')
+#define GST_RIFF_TAG_idx1 MAKE_FOUR_CC('i','d','x','1')
+/* WAV stuff */
+#define GST_RIFF_TAG_fmt MAKE_FOUR_CC('f','m','t',' ')
+#define GST_RIFF_TAG_data MAKE_FOUR_CC('d','a','t','a')
+
+/* LIST types */
+#define GST_RIFF_LIST_movi MAKE_FOUR_CC('m','o','v','i')
+#define GST_RIFF_LIST_hdrl MAKE_FOUR_CC('h','d','r','l')
+#define GST_RIFF_LIST_strl MAKE_FOUR_CC('s','t','r','l')
+
+/* fcc types */
+#define GST_RIFF_FCC_vids MAKE_FOUR_CC('v','i','d','s')
+#define GST_RIFF_FCC_auds MAKE_FOUR_CC('a','u','d','s')
+#define GST_RIFF_FCC_pads MAKE_FOUR_CC('p','a','d','s')
+#define GST_RIFF_FCC_txts MAKE_FOUR_CC('t','x','t','s')
+#define GST_RIFF_FCC_vidc MAKE_FOUR_CC('v','i','d','c')
+#define GST_RIFF_FCC_iavs MAKE_FOUR_CC('i','a','v','s')
+/* fcc handlers */
+#define GST_RIFF_FCCH_RLE MAKE_FOUR_CC('R','L','E',' ')
+#define GST_RIFF_FCCH_msvc MAKE_FOUR_CC('m','s','v','c')
+#define GST_RIFF_FCCH_MSVC MAKE_FOUR_CC('M','S','V','C')
+
+/*********Chunk Names***************/
+#define GST_RIFF_FF00 MAKE_FOUR_CC(0xFF,0xFF,0x00,0x00)
+#define GST_RIFF_00 MAKE_FOUR_CC( '0', '0',0x00,0x00)
+#define GST_RIFF_01 MAKE_FOUR_CC( '0', '1',0x00,0x00)
+#define GST_RIFF_02 MAKE_FOUR_CC( '0', '2',0x00,0x00)
+#define GST_RIFF_03 MAKE_FOUR_CC( '0', '3',0x00,0x00)
+#define GST_RIFF_04 MAKE_FOUR_CC( '0', '4',0x00,0x00)
+#define GST_RIFF_05 MAKE_FOUR_CC( '0', '5',0x00,0x00)
+#define GST_RIFF_06 MAKE_FOUR_CC( '0', '6',0x00,0x00)
+#define GST_RIFF_07 MAKE_FOUR_CC( '0', '7',0x00,0x00)
+#define GST_RIFF_00pc MAKE_FOUR_CC( '0', '0', 'p', 'c')
+#define GST_RIFF_01pc MAKE_FOUR_CC( '0', '1', 'p', 'c')
+#define GST_RIFF_00dc MAKE_FOUR_CC( '0', '0', 'd', 'c')
+#define GST_RIFF_00dx MAKE_FOUR_CC( '0', '0', 'd', 'x')
+#define GST_RIFF_00db MAKE_FOUR_CC( '0', '0', 'd', 'b')
+#define GST_RIFF_00xx MAKE_FOUR_CC( '0', '0', 'x', 'x')
+#define GST_RIFF_00id MAKE_FOUR_CC( '0', '0', 'i', 'd')
+#define GST_RIFF_00rt MAKE_FOUR_CC( '0', '0', 'r', 't')
+#define GST_RIFF_0021 MAKE_FOUR_CC( '0', '0', '2', '1')
+#define GST_RIFF_00iv MAKE_FOUR_CC( '0', '0', 'i', 'v')
+#define GST_RIFF_0031 MAKE_FOUR_CC( '0', '0', '3', '1')
+#define GST_RIFF_0032 MAKE_FOUR_CC( '0', '0', '3', '2')
+#define GST_RIFF_00vc MAKE_FOUR_CC( '0', '0', 'v', 'c')
+#define GST_RIFF_00xm MAKE_FOUR_CC( '0', '0', 'x', 'm')
+#define GST_RIFF_01wb MAKE_FOUR_CC( '0', '1', 'w', 'b')
+#define GST_RIFF_01dc MAKE_FOUR_CC( '0', '1', 'd', 'c')
+#define GST_RIFF_00__ MAKE_FOUR_CC( '0', '0', '_', '_')
+
+/*********VIDEO CODECS**************/
+#define GST_RIFF_cram MAKE_FOUR_CC( 'c', 'r', 'a', 'm')
+#define GST_RIFF_CRAM MAKE_FOUR_CC( 'C', 'R', 'A', 'M')
+#define GST_RIFF_wham MAKE_FOUR_CC( 'w', 'h', 'a', 'm')
+#define GST_RIFF_WHAM MAKE_FOUR_CC( 'W', 'H', 'A', 'M')
+#define GST_RIFF_rgb MAKE_FOUR_CC(0x00,0x00,0x00,0x00)
+#define GST_RIFF_RGB MAKE_FOUR_CC( 'R', 'G', 'B', ' ')
+#define GST_RIFF_rle8 MAKE_FOUR_CC(0x01,0x00,0x00,0x00)
+#define GST_RIFF_RLE8 MAKE_FOUR_CC( 'R', 'L', 'E', '8')
+#define GST_RIFF_rle4 MAKE_FOUR_CC(0x02,0x00,0x00,0x00)
+#define GST_RIFF_RLE4 MAKE_FOUR_CC( 'R', 'L', 'E', '4')
+#define GST_RIFF_none MAKE_FOUR_CC(0x00,0x00,0xFF,0xFF)
+#define GST_RIFF_NONE MAKE_FOUR_CC( 'N', 'O', 'N', 'E')
+#define GST_RIFF_pack MAKE_FOUR_CC(0x01,0x00,0xFF,0xFF)
+#define GST_RIFF_PACK MAKE_FOUR_CC( 'P', 'A', 'C', 'K')
+#define GST_RIFF_tran MAKE_FOUR_CC(0x02,0x00,0xFF,0xFF)
+#define GST_RIFF_TRAN MAKE_FOUR_CC( 'T', 'R', 'A', 'N')
+#define GST_RIFF_ccc MAKE_FOUR_CC(0x03,0x00,0xFF,0xFF)
+#define GST_RIFF_CCC MAKE_FOUR_CC( 'C', 'C', 'C', ' ')
+#define GST_RIFF_cyuv MAKE_FOUR_CC( 'c', 'y', 'u', 'v')
+#define GST_RIFF_CYUV MAKE_FOUR_CC( 'C', 'Y', 'U', 'V')
+#define GST_RIFF_jpeg MAKE_FOUR_CC(0x04,0x00,0xFF,0xFF)
+#define GST_RIFF_JPEG MAKE_FOUR_CC( 'J', 'P', 'E', 'G')
+#define GST_RIFF_MJPG MAKE_FOUR_CC( 'M', 'J', 'P', 'G')
+#define GST_RIFF_mJPG MAKE_FOUR_CC( 'm', 'J', 'P', 'G')
+#define GST_RIFF_IJPG MAKE_FOUR_CC( 'I', 'J', 'P', 'G')
+#define GST_RIFF_rt21 MAKE_FOUR_CC( 'r', 't', '2', '1')
+#define GST_RIFF_RT21 MAKE_FOUR_CC( 'R', 'T', '2', '1')
+#define GST_RIFF_iv31 MAKE_FOUR_CC( 'i', 'v', '3', '1')
+#define GST_RIFF_IV31 MAKE_FOUR_CC( 'I', 'V', '3', '1')
+#define GST_RIFF_iv32 MAKE_FOUR_CC( 'i', 'v', '3', '2')
+#define GST_RIFF_IV32 MAKE_FOUR_CC( 'I', 'V', '3', '2')
+#define GST_RIFF_iv41 MAKE_FOUR_CC( 'i', 'v', '4', '1')
+#define GST_RIFF_IV41 MAKE_FOUR_CC( 'I', 'V', '4', '1')
+#define GST_RIFF_iv50 MAKE_FOUR_CC( 'i', 'v', '5', '0')
+#define GST_RIFF_IV50 MAKE_FOUR_CC( 'I', 'V', '5', '0')
+#define GST_RIFF_cvid MAKE_FOUR_CC( 'c', 'v', 'i', 'd')
+#define GST_RIFF_CVID MAKE_FOUR_CC( 'C', 'V', 'I', 'D')
+#define GST_RIFF_ULTI MAKE_FOUR_CC( 'U', 'L', 'T', 'I')
+#define GST_RIFF_ulti MAKE_FOUR_CC( 'u', 'l', 't', 'i')
+#define GST_RIFF_YUV9 MAKE_FOUR_CC( 'Y', 'V', 'U', '9')
+#define GST_RIFF_YVU9 MAKE_FOUR_CC( 'Y', 'U', 'V', '9')
+#define GST_RIFF_XMPG MAKE_FOUR_CC( 'X', 'M', 'P', 'G')
+#define GST_RIFF_xmpg MAKE_FOUR_CC( 'x', 'm', 'p', 'g')
+#define GST_RIFF_VDOW MAKE_FOUR_CC( 'V', 'D', 'O', 'W')
+#define GST_RIFF_MVI1 MAKE_FOUR_CC( 'M', 'V', 'I', '1')
+#define GST_RIFF_v422 MAKE_FOUR_CC( 'v', '4', '2', '2')
+#define GST_RIFF_V422 MAKE_FOUR_CC( 'V', '4', '2', '2')
+#define GST_RIFF_mvi1 MAKE_FOUR_CC( 'm', 'v', 'i', '1')
+#define GST_RIFF_MPIX MAKE_FOUR_CC(0x04,0x00, 'i', '1') /* MotionPixels munged their id */
+#define GST_RIFF_AURA MAKE_FOUR_CC( 'A', 'U', 'R', 'A')
+#define GST_RIFF_DMB1 MAKE_FOUR_CC( 'D', 'M', 'B', '1')
+#define GST_RIFF_dmb1 MAKE_FOUR_CC( 'd', 'm', 'b', '1')
+
+#define GST_RIFF_BW10 MAKE_FOUR_CC( 'B', 'W', '1', '0')
+#define GST_RIFF_bw10 MAKE_FOUR_CC( 'b', 'w', '1', '0')
+
+#define GST_RIFF_yuy2 MAKE_FOUR_CC( 'y', 'u', 'y', '2')
+#define GST_RIFF_YUY2 MAKE_FOUR_CC( 'Y', 'U', 'Y', '2')
+#define GST_RIFF_YUV8 MAKE_FOUR_CC( 'Y', 'U', 'V', '8')
+#define GST_RIFF_WINX MAKE_FOUR_CC( 'W', 'I', 'N', 'X')
+#define GST_RIFF_WPY2 MAKE_FOUR_CC( 'W', 'P', 'Y', '2')
+#define GST_RIFF_m263 MAKE_FOUR_CC( 'm', '2', '6', '3')
+#define GST_RIFF_M263 MAKE_FOUR_CC( 'M', '2', '6', '3')
+
+#define GST_RIFF_Q1_0 MAKE_FOUR_CC( 'Q', '1',0x2e, '0')
+#define GST_RIFF_SFMC MAKE_FOUR_CC( 'S', 'F', 'M', 'C')
+
+#define GST_RIFF_y41p MAKE_FOUR_CC( 'y', '4', '1', 'p')
+#define GST_RIFF_Y41P MAKE_FOUR_CC( 'Y', '4', '1', 'P')
+#define GST_RIFF_yv12 MAKE_FOUR_CC( 'y', 'v', '1', '2')
+#define GST_RIFF_YV12 MAKE_FOUR_CC( 'Y', 'V', '1', '2')
+#define GST_RIFF_vixl MAKE_FOUR_CC( 'v', 'i', 'x', 'l')
+#define GST_RIFF_VIXL MAKE_FOUR_CC( 'V', 'I', 'X', 'L')
+#define GST_RIFF_iyuv MAKE_FOUR_CC( 'i', 'y', 'u', 'v')
+#define GST_RIFF_IYUV MAKE_FOUR_CC( 'I', 'Y', 'U', 'V')
+#define GST_RIFF_i420 MAKE_FOUR_CC( 'i', '4', '2', '0')
+#define GST_RIFF_I420 MAKE_FOUR_CC( 'I', '4', '2', '0')
+#define GST_RIFF_vyuy MAKE_FOUR_CC( 'v', 'y', 'u', 'y')
+#define GST_RIFF_VYUY MAKE_FOUR_CC( 'V', 'Y', 'U', 'Y')
+
+#define GST_RIFF_DIV3 MAKE_FOUR_CC( 'D', 'I', 'V', '3')
+
+#define GST_RIFF_rpza MAKE_FOUR_CC( 'r', 'p', 'z', 'a')
+/* And this here's the mistakes that need to be supported */
+#define GST_RIFF_azpr MAKE_FOUR_CC( 'a', 'z', 'p', 'r') /* recognize Apple's rpza mangled? */
+
+/*********** FND in MJPG **********/
+#define GST_RIFF_ISFT MAKE_FOUR_CC( 'I', 'S', 'F', 'T')
+#define GST_RIFF_IDIT MAKE_FOUR_CC( 'I', 'D', 'I', 'T')
+
+#define GST_RIFF_00AM MAKE_FOUR_CC( '0', '0', 'A', 'M')
+#define GST_RIFF_DISP MAKE_FOUR_CC( 'D', 'I', 'S', 'P')
+#define GST_RIFF_ISBJ MAKE_FOUR_CC( 'I', 'S', 'B', 'J')
+
+#define GST_RIFF_rec MAKE_FOUR_CC( 'r', 'e', 'c', ' ')
+
+/* common data structures */
+struct _gst_riff_avih {
+ guint32 us_frame; /* microsec per frame */
+ guint32 max_bps; /* byte/s overall */
+ guint32 pad_gran; /* pad_gran (???) */
+ guint32 flags;
+/* flags values */
+#define GST_RIFF_AVIH_HASINDEX 0x00000010 /* has idx1 chunk */
+#define GST_RIFF_AVIH_MUSTUSEINDEX 0x00000020 /* must use idx1 chunk to determine order */
+#define GST_RIFF_AVIH_ISINTERLEAVED 0x00000100 /* AVI file is interleaved */
+#define GST_RIFF_AVIH_WASCAPTUREFILE 0x00010000 /* specially allocated used for capturing real time video */
+#define GST_RIFF_AVIH_COPYRIGHTED 0x00020000 /* contains copyrighted data */
+ guint32 tot_frames; /* # of frames (all) */
+ guint32 init_frames; /* initial frames (???) */
+ guint32 streams;
+ guint32 bufsize; /* suggested buffer size */
+ guint32 width;
+ guint32 height;
+ guint32 scale;
+ guint32 rate;
+ guint32 start;
+ guint32 length;
+};
+
+struct _gst_riff_strh {
+ guint32 type; /* stream type */
+ guint32 fcc_handler; /* fcc_handler */
+ guint32 flags;
+/* flags values */
+#define GST_RIFF_STRH_DISABLED 0x000000001
+#define GST_RIFF_STRH_VIDEOPALCHANGES 0x000010000
+ guint32 priority;
+ guint32 init_frames; /* initial frames (???) */
+ guint32 scale;
+ guint32 rate;
+ guint32 start;
+ guint32 length;
+ guint32 bufsize; /* suggested buffer size */
+ guint32 quality;
+ guint32 samplesize;
+ /* XXX 16 bytes ? */
+};
+
+struct _gst_riff_strf_vids { /* == BitMapInfoHeader */
+ guint32 size;
+ guint32 width;
+ guint32 height;
+ guint16 planes;
+ guint16 bit_cnt;
+ guint32 compression;
+ guint32 image_size;
+ guint32 xpels_meter;
+ guint32 ypels_meter;
+ guint32 num_colors; /* used colors */
+ guint32 imp_colors; /* important colors */
+ /* may be more for some codecs */
+};
+
+
+struct _gst_riff_strf_auds { /* == WaveHeader (?) */
+ guint16 format;
+/**** from public Microsoft RIFF docs ******/
+#define GST_RIFF_WAVE_FORMAT_UNKNOWN (0x0000)
+#define GST_RIFF_WAVE_FORMAT_PCM (0x0001)
+#define GST_RIFF_WAVE_FORMAT_ADPCM (0x0002)
+#define GST_RIFF_WAVE_FORMAT_IBM_CVSD (0x0005)
+#define GST_RIFF_WAVE_FORMAT_ALAW (0x0006)
+#define GST_RIFF_WAVE_FORMAT_MULAW (0x0007)
+#define GST_RIFF_WAVE_FORMAT_OKI_ADPCM (0x0010)
+#define GST_RIFF_WAVE_FORMAT_DVI_ADPCM (0x0011)
+#define GST_RIFF_WAVE_FORMAT_DIGISTD (0x0015)
+#define GST_RIFF_WAVE_FORMAT_DIGIFIX (0x0016)
+#define GST_RIFF_WAVE_FORMAT_YAMAHA_ADPCM (0x0020)
+#define GST_RIFF_WAVE_FORMAT_DSP_TRUESPEECH (0x0022)
+#define GST_RIFF_WAVE_FORMAT_GSM610 (0x0031)
+#define GST_RIFF_WAVE_FORMAT_MSN (0x0032)
+#define GST_RIFF_WAVE_FORMAT_MPEGL12 (0x0050)
+#define GST_RIFF_WAVE_FORMAT_MPEGL3 (0x0055)
+#define GST_RIFF_IBM_FORMAT_MULAW (0x0101)
+#define GST_RIFF_IBM_FORMAT_ALAW (0x0102)
+#define GST_RIFF_IBM_FORMAT_ADPCM (0x0103)
+#define GST_RIFF_WAVE_FORMAT_DIVX (0x0160)
+#define GST_RIFF_WAVE_FORMAT_divx (0x0161)
+#define GST_RIFF_WAVE_FORMAT_VORBIS1 (0x674f)
+#define GST_RIFF_WAVE_FORMAT_VORBIS2 (0x6750)
+#define GST_RIFF_WAVE_FORMAT_VORBIS3 (0x6751)
+#define GST_RIFF_WAVE_FORMAT_VORBIS1PLUS (0x676f)
+#define GST_RIFF_WAVE_FORMAT_VORBIS2PLUS (0x6770)
+#define GST_RIFF_WAVE_FORMAT_VORBIS3PLUS (0x6771)
+ guint16 channels;
+ guint32 rate;
+ guint32 av_bps;
+ guint16 blockalign;
+ guint16 size;
+};
+
+struct _gst_riff_strf_iavs {
+ guint32 DVAAuxSrc;
+ guint32 DVAAuxCtl;
+ guint32 DVAAuxSrc1;
+ guint32 DVAAuxCtl1;
+ guint32 DVVAuxSrc;
+ guint32 DVVAuxCtl;
+ guint32 DVReserved1;
+ guint32 DVReserved2;
+};
+
+struct _gst_riff_riff {
+ guint32 id;
+ guint32 size;
+ guint32 type;
+};
+
+struct _gst_riff_list {
+ guint32 id;
+ guint32 size;
+ guint32 type;
+};
+
+struct _gst_riff_chunk {
+ guint32 id;
+ guint32 size;
+};
+
+struct _gst_riff_index_entry {
+ guint32 id;
+ guint32 flags;
+#define GST_RIFF_IF_LIST (0x00000001L)
+#define GST_RIFF_IF_KEYFRAME (0x00000010L)
+#define GST_RIFF_IF_NO_TIME (0x00000100L)
+#define GST_RIFF_IF_COMPUSE (0x0FFF0000L)
+ guint32 offset;
+ guint32 size;
+};
+
+typedef struct _gst_riff_riff gst_riff_riff;
+typedef struct _gst_riff_list gst_riff_list;
+typedef struct _gst_riff_chunk gst_riff_chunk;
+typedef struct _gst_riff_index_entry gst_riff_index_entry;
+
+typedef struct _gst_riff_avih gst_riff_avih;
+typedef struct _gst_riff_strh gst_riff_strh;
+typedef struct _gst_riff_strf_vids gst_riff_strf_vids;
+typedef struct _gst_riff_strf_auds gst_riff_strf_auds;
+typedef struct _gst_riff_strf_iavs gst_riff_strf_iavs;
+
+
+typedef struct _GstRiffParse GstRiffParse;
+
+struct _GstRiffParse {
+ GstPad *pad;
+
+ GstByteStream *bs;
+};
+
+GstRiffParse* gst_riff_parse_new (GstPad *pad);
+GstRiffReturn gst_riff_parse_next_chunk (GstRiffParse *parse, guint32 *id, GstBuffer **buf);
+void gst_riff_parse_free (GstRiffParse *parse);
+
+#endif /* __GST_RIFF_PARSE_H__ */
projects / platform / upstream / gst-plugins-good.git / commitdiff