From 6193def94553b6d3e7f39fa975737d43b033a365 Mon Sep 17 00:00:00 2001
From: Thomas Vander Stichele <thomas@apestaart.org>
Date: Sat, 22 Dec 2001 23:44:44 +0000
Subject: audio lib removed from this dir

Original commit message from CVS:
audio lib removed from this dir
---
 gst-libs/audio/gstaudio.c | 152 ----------------------------------------------
 1 file changed, 152 deletions(-)
 delete mode 100644 gst-libs/audio/gstaudio.c

(limited to 'gst-libs/audio/gstaudio.c')

diff --git a/gst-libs/audio/gstaudio.c b/gst-libs/audio/gstaudio.c
deleted file mode 100644
index c18d6c6e..00000000
--- a/gst-libs/audio/gstaudio.c
+++ /dev/null
@@ -1,152 +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.
- */
-
-#include "gstaudio.h"
-
-int
-gst_audio_frame_byte_size (GstPad* pad)
-{
-/* calculate byte size of an audio frame
- * this should be moved closer to the gstreamer core
- * and be implemented for every mime type IMO
- * returns 0 if there's an error, or the byte size if everything's ok
- */
-
-  int width = 0;
-  int channels = 0;
-
-  GstCaps *caps = NULL;
-
-  /* get caps of pad */
-  caps = GST_PAD_CAPS (pad);
-
-  if (caps == NULL)
-    /* ERROR: could not get caps of pad */
-    return 0;
-
-  width    = gst_caps_get_int (caps, "width");
-  channels = gst_caps_get_int (caps, "channels");
-  return (width / 8) * channels; 
-}
-
-long
-gst_audio_frame_length (GstPad* pad, GstBuffer* buf)
-/* calculate length of buffer in frames
- * this should be moved closer to the gstreamer core
- * and be implemented for every mime type IMO
- * returns 0 if there's an error, or the number of frames if everything's ok
- */
-{
-  int frame_byte_size = 0;
-
-  frame_byte_size = gst_audio_frame_byte_size (pad);
-  if (frame_byte_size == 0)
-    /* error */
-    return 0;
-  /* FIXME: this function assumes the buffer size to be a whole multiple
-   *  	    of the frame byte size
-   */
-  return GST_BUFFER_SIZE (buf) / frame_byte_size;
-}
-
-long
-gst_audio_frame_rate (GstPad *pad)
-/*
- * calculate frame rate (based on caps of pad)
- * returns 0 if failed, rate if success
- */
-{
-  GstCaps *caps = NULL;
-
-  /* get caps of pad */
-  caps = GST_PAD_CAPS (pad);
-
-  if (caps == NULL)
-    /* ERROR: could not get caps of pad */
-    return 0;
-  else
-    return gst_caps_get_int (caps, "rate");
-}
-
-double 
-gst_audio_length (GstPad* pad, GstBuffer* buf)
-{
-/* calculate length in seconds
- * of audio buffer buf
- * based on capabilities of pad
- */
-
-  long bytes = 0;
-  int width = 0;
-  int channels = 0;
-  long rate = 0L;
-
-  double length;
-
-  GstCaps *caps = NULL;
-
-  /* get caps of pad */
-  caps = GST_PAD_CAPS (pad);
-  if (caps == NULL)
-  {
-    /* ERROR: could not get caps of pad */
-    length = 0.0;
-  }
-  else
-  {
-    bytes = GST_BUFFER_SIZE (buf);
-    width    = gst_caps_get_int (caps, "width");
-    channels = gst_caps_get_int (caps, "channels");
-    rate     = gst_caps_get_int (caps, "rate");
-
-    length = (bytes * 8.0) / (double) (rate * channels * width);
-  }
-  return length;
-}
-
-long 
-gst_audio_highest_sample_value (GstPad* pad)
-/* calculate highest possible sample value
- * based on capabilities of pad
- */
-{
-  gboolean is_signed = FALSE;
-  gint width = 0;
-  GstCaps *caps = NULL;
-  
-  caps = GST_PAD_CAPS (pad);
-    // FIXME : Please change this to a better warning method !
-  if (caps == NULL)
-    printf ("WARNING: gstaudio: could not get caps of pad !\n");
-  width = gst_caps_get_int (caps, "width");
-  is_signed = gst_caps_get_boolean (caps, "signed");
-  if (is_signed) --width;
-  /* example : 16 bit, signed : samples between -32768 and 32767 */
-  return ((long) (1 << width));
-}
-
-gboolean 
-gst_audio_is_buffer_framed (GstPad* pad, GstBuffer* buf)
-/* check if the buffer size is a whole multiple of the frame size */
-{
-  if (GST_BUFFER_SIZE (buf) % gst_audio_frame_byte_size (pad) == 0)
-    return TRUE;
-  else
-    return FALSE;
-}
-- 
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