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-rw-r--r--gst/wavparse/gstriff.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/gst/wavparse/gstriff.c b/gst/wavparse/gstriff.c
deleted file mode 100644
index bc4558d6..00000000
--- a/gst/wavparse/gstriff.c
+++ /dev/null
@@ -1,144 +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.
- */
-
-
-#include <stdlib.h>
-#include <gstriff.h>
-
-
-GstRiff *gst_riff_new() {
- GstRiff *riff;
-
- riff = (GstRiff *)malloc(sizeof(GstRiff));
- g_return_val_if_fail(riff != NULL, NULL);
-
- riff->form = 0;
- riff->chunks = NULL;
- riff->state = 0;
- riff->curoffset = 0;
- riff->nextlikely = 0;
-
- return riff;
-}
-
-gint gst_riff_next_buffer(GstRiff *riff,GstBuffer *buf,gulong off) {
- gulong last;
- GstRiffChunk *chunk;
-
- g_return_val_if_fail(riff != NULL, 0);
- g_return_val_if_fail(buf != NULL, 0);
- g_return_val_if_fail(GST_BUFFER_DATA(buf) != NULL, 0);
-
- last = off + GST_BUFFER_SIZE(buf);
-
- if (off == 0) {
- gulong *words = (gulong *)GST_BUFFER_DATA(buf);
-
- /* verify this is a valid RIFF file, first of all */
- if (words[0] != gst_riff_fourcc_to_id("RIFF")) {
- riff->state = GST_RIFF_ENOTRIFF;
- return riff->state;
- }
- riff->form = words[2];
-/* g_print("form is 0x%08x '%s'\n",words[2],gst_riff_id_to_fourcc(words[2])); */
- riff->nextlikely = 12; /* skip 'RIFF', length, and form */
- }
-
- /* loop while the next likely chunk header is in this buffer */
- while ((riff->nextlikely+8) < last) {
- gulong *words = (gulong *)((guchar *)GST_BUFFER_DATA(buf) + riff->nextlikely);
-
-/* g_print("next likely chunk is at offset 0x%08x\n",riff->nextlikely); */
- chunk = (GstRiffChunk *)malloc(sizeof(GstRiffChunk));
- g_return_val_if_fail(chunk != NULL,0);
- chunk->offset = riff->nextlikely+8; /* point to the actual data */
- chunk->id = words[0];
- chunk->size = GUINT32_FROM_LE(words[1]);
-/* g_print("chunk id is 0x%08x '%s' and is 0x%08x long\n",words[0], */
-/* gst_riff_id_to_fourcc(words[0]),chunk->size); */
- riff->nextlikely += 8 + chunk->size; /* doesn't include hdr */
- riff->chunks = g_list_prepend(riff->chunks,chunk);
- }
-
- return 0;
-}
-
-
-gulong gst_riff_fourcc_to_id(gchar *fourcc) {
- g_return_val_if_fail(fourcc != NULL,0);
- return GUINT32_FROM_LE((gulong)(fourcc[0] << 0) | (fourcc[1] << 8) |
- (fourcc[2] << 16) | (fourcc[3] << 24));
-}
-
-gchar *gst_riff_id_to_fourcc(gulong id) {
- gchar *fourcc = (gchar *)malloc(5);
-
- g_return_val_if_fail(fourcc != NULL, NULL);
- id = GUINT32_FROM_LE(id);
-
- fourcc[0] = (id >> 0) & 0xff;
- fourcc[1] = (id >> 8) & 0xff;
- fourcc[2] = (id >> 16) & 0xff;
- fourcc[3] = (id >> 24) & 0xff;
- fourcc[4] = 0;
-
- return fourcc;
-}
-
-GList *gst_riff_get_chunk_list(GstRiff *riff) {
- g_return_val_if_fail(riff != NULL, NULL);
-
- return riff->chunks;
-}
-
-GstRiffChunk *gst_riff_get_chunk(GstRiff *riff,gchar *fourcc) {
- GList *chunk;
-
- g_return_val_if_fail(riff != NULL, NULL);
- g_return_val_if_fail(fourcc != NULL, NULL);
-
- chunk = riff->chunks;
- while (chunk) {
- if (((GstRiffChunk *)(chunk->data))->id == gst_riff_fourcc_to_id(fourcc))
- return (GstRiffChunk *)(chunk->data);
- chunk = g_list_next(chunk);
- }
-
- return NULL;
-}
-
-gulong gst_riff_get_nextlikely(GstRiff *riff) {
- g_return_val_if_fail(riff != NULL, 0);
-
- return riff->nextlikely;
-}
-
-/*
- guchar *hchar = (guchar *)(buf->data);
- gulong hlong = *(gulong *)(buf->data);
-
- g_print("header is 0x%08x native, %02x %02x %02x %02x, '%c%c%c%c'\n",
- hlong,
- hchar[0],hchar[1],hchar[2],hchar[3],
- hchar[0],hchar[1],hchar[2],hchar[3]);
- g_print("header 0x%08x translates to '%s'\n",hlong,
- gst_riff_id_to_fourcc(hlong));
- g_print("header 0x%08x trancodes to 0x%08x\n",hlong,
- gst_riff_fourcc_to_id(gst_riff_id_to_fourcc(hlong)));
-*/