+++ /dev/null
-/* GStreamer
- * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
- * 2000 Wim Taymans <wtay@chello.be>
- *
- * gstbytestreams.c: Utility functions: gtk_get_property stuff, etc.
- *
- * 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.
- */
-
-#include <stdio.h>
-#include <string.h>
-
-#include "gstbytestreams.h"
-
-/**
- * gst_bytestream_new:
- * @pad: the pad to attach the bytstream to
- *
- * creates a bytestream from the given pad
- *
- * Returns: a new #GstByteStream object
- */
-GstByteStream *
-gst_bytestream_new (GstPad * pad)
-{
- GstByteStream *bs = g_new (GstByteStream, 1);
-
- bs->pad = pad;
- bs->data = NULL;
- bs->size = 0;
- bs->index = 0;
-
- return bs;
-}
-
-void
-gst_bytestream_destroy (GstByteStream * bs)
-{
- if (bs->data) {
- g_free (bs->data);
- }
- g_free (bs);
-}
-
-static void
-gst_bytestream_bytes_fill (GstByteStream * bs, guint64 len)
-{
- size_t oldlen;
- GstBuffer *buf;
-
- while ((bs->index + len) > bs->size) {
- buf = gst_pad_pull (bs->pad);
- oldlen = bs->size - bs->index;
- memmove (bs->data, bs->data + bs->index, oldlen);
- bs->size = oldlen + GST_BUFFER_SIZE (buf);
- bs->index = 0;
- bs->data = realloc (bs->data, bs->size);
- if (!bs->data) {
- fprintf (stderr, "realloc failed: d:%p s:%d\n", bs->data, bs->size);
- }
- memcpy (bs->data + oldlen, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
- }
- g_assert ((bs->index + len) <= bs->size);
-}
-
-guint8 *
-gst_bytestream_bytes_peek (GstByteStream * bs, guint64 len)
-{
- g_return_val_if_fail (len > 0, NULL);
-
- gst_bytestream_bytes_fill (bs, len);
-
- return gst_bytestream_pos (bs);
-}
-
-guint8 *
-gst_bytestream_bytes_read (GstByteStream * bs, guint64 len)
-{
- guint8 *ptr;
-
- g_return_val_if_fail (len > 0, NULL);
-
- gst_bytestream_bytes_fill (bs, len);
- ptr = gst_bytestream_pos (bs);
- bs->index += len;
-
- return ptr;
-}
-
-gboolean
-gst_bytestream_bytes_seek (GstByteStream * bs, guint64 offset)
-{
- return FALSE;
-}
-
-void
-gst_bytestream_bytes_flush (GstByteStream * bs, guint64 len)
-{
- gst_bytestream_bytes_read (bs, len);
-}
+++ /dev/null
-/* GStreamer
- * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
- * 2000 Wim Taymans <wtay@chello.be>
- *
- * gstbytestream.h: Header for various utility functions
- *
- * 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_BYTESTREAM_H__
-#define __GST_BYTESTREAM_H__
-
-#include <gst/gstpad.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif /* __cplusplus */
-
-typedef struct _GstByteStream GstByteStream;
-
-struct _GstByteStream
-{
- GstPad *pad;
- guint8 *data;
- guint64 size;
- guint64 index;
-};
-
-GstByteStream* gst_bytestream_new (GstPad *pad);
-void gst_bytestream_destroy (GstByteStream *bs);
-
-gint gst_bytestream_bytes_peek (GstByteStream *bs, guint8 **buf, guint64 len);
-gint gst_bytestream_bytes_read (GstByteStream *bs, guint8 **buf, guint64 len);
-gboolean gst_bytestream_bytes_seek (GstByteStream *bs, guint64 offset);
-gint gst_bytestream_bytes_flush (GstByteStream *bs, guint64 len);
-
-
-#ifdef __cplusplus
-}
-#endif /* __cplusplus */
-
-#endif /* __GST_BYTESTREAM_H__ */