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remove audiofile typefinding because it is buggy and we support all of its formats anyway.

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Original commit message from CVS:
remove audiofile typefinding because it is buggy and we support all of its formats anyway.
If you need it back, please fix it before you put it back in :)
This commit is contained in:
Benjamin Otte 2003-11-03 19:18:36 +00:00
parent dd3d4e08ae
commit 577f43dacf
3 changed files with 1 additions and 198 deletions
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2
ext/audiofile/Makefile.am
View file

@ -1,7 +1,7 @@
plugin_LTLIBRARIES = libgstaudiofile.la
libgstaudiofile_la_SOURCES = gstaf.c gstafsink.c gstafsrc.c gstafparse.c gstaftypes.c
libgstaudiofile_la_SOURCES = gstaf.c gstafsink.c gstafsrc.c gstafparse.c
libgstaudiofile_la_CFLAGS = $(GST_CFLAGS) $(AUDIOFILE_CFLAGS)
libgstaudiofile_la_LIBADD = $(AUDIOFILE_LIBS)
libgstaudiofile_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)

1
ext/audiofile/gstaf.c
View file

@ -33,7 +33,6 @@ plugin_init (GstPlugin *plugin)
gst_afsink_plugin_init (plugin);
gst_afsrc_plugin_init (plugin);
gst_afparse_plugin_init (plugin);
gst_aftypes_plugin_init (plugin);
return TRUE;
}

196
ext/audiofile/gstaftypes.c
View file

@ -1,196 +0,0 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gstaftypes.c:
*
* 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 <gst/gst.h>
#include <string.h>
#include <audiofile.h>
#include <af_vfs.h>
static ssize_t gst_aftypes_vf_read (AFvirtualfile *vfile, void *data, size_t nbytes);
static long gst_aftypes_vf_length (AFvirtualfile *vfile);
static ssize_t gst_aftypes_vf_write (AFvirtualfile *vfile, const void *data, size_t nbytes);
static void gst_aftypes_vf_destroy(AFvirtualfile *vfile);
static long gst_aftypes_vf_seek (AFvirtualfile *vfile, long offset, int is_relative);
static long gst_aftypes_vf_tell (AFvirtualfile *vfile);
static void gst_aftypes_type_find(GstTypeFind *tf, gpointer private);
typedef struct _GstAFTypesBuffer GstAFTypesBuffer;
struct _GstAFTypesBuffer {
guint8 *data;
int length;
long offset;
};
#define GST_AUDIOFILE_TYPE_FIND_SIZE 4096
#define AF_CAPS(type) gst_caps_new ("audiofile_type_find", type, NULL)
static void
gst_aftypes_type_find(GstTypeFind *tf, gpointer private)
{
GstAFTypesBuffer *buffer_wrap;
guint8 *data;
AFvirtualfile *vfile;
AFfilehandle file;
int file_format, format_version;
gchar *type;
data = gst_type_find_peek (tf, 0, GST_AUDIOFILE_TYPE_FIND_SIZE);
if (data == NULL) return;
buffer_wrap = g_new0(GstAFTypesBuffer, 1);
buffer_wrap->data = data;
buffer_wrap->length = GST_AUDIOFILE_TYPE_FIND_SIZE;
buffer_wrap->offset = 0;
vfile = af_virtual_file_new();
vfile->closure = buffer_wrap;
vfile->read = gst_aftypes_vf_read;
vfile->length = gst_aftypes_vf_length;
vfile->write = gst_aftypes_vf_write;
vfile->destroy = gst_aftypes_vf_destroy;
vfile->seek = gst_aftypes_vf_seek;
vfile->tell = gst_aftypes_vf_tell;
file = afOpenVirtualFile (vfile, "r", AF_NULL_FILESETUP);
file_format = afGetFileFormat (file, &format_version);
afCloseFile (file);
//GST_DEBUG("file format: %d", file_format);
/* reject raw data, just in case it is some other format */
if (file_format == AF_FILE_UNKNOWN ||
file_format == AF_FILE_RAWDATA){
g_free (buffer_wrap);
return;
}
switch (file_format){
case AF_FILE_AIFF:
case AF_FILE_AIFFC:
type = "audio/x-aiff";
break;
case AF_FILE_WAVE:
type = "audio/x-wav";
break;
case AF_FILE_NEXTSND:
type = "audio/basic";
break;
case AF_FILE_BICSF:
default:
type=NULL;
break;
}
if (type != NULL){
gst_type_find_suggest (tf, GST_TYPE_FIND_MAXIMUM, AF_CAPS(type));
}
}
gboolean
gst_aftypes_plugin_init (GstPlugin *plugin)
{
static gchar * af_exts[] = { "aiff", "aif", "aifc", "wav", "au", "snd", NULL };
gst_type_find_register (plugin, "audio/x-mod",
GST_RANK_MARGINAL,
gst_aftypes_type_find, af_exts,
GST_CAPS_ANY, NULL);
return TRUE;
}
static ssize_t
gst_aftypes_vf_read (AFvirtualfile *vfile, void *data, size_t nbytes)
{
GstAFTypesBuffer *bwrap = (GstAFTypesBuffer*)vfile->closure;
long bufsize = bwrap->length;
guint8 *bytes = bwrap->data;
if (bwrap->offset + nbytes > bufsize){
nbytes = bufsize;
}
bytes += bwrap->offset;
memcpy(data, bytes, nbytes);
bwrap->offset += nbytes;
g_print("read %d bytes\n", nbytes);
return nbytes;
}
static long
gst_aftypes_vf_seek (AFvirtualfile *vfile, long offset, int is_relative)
{
GstAFTypesBuffer *bwrap = (GstAFTypesBuffer*)vfile->closure;
long bufsize = bwrap->length;
g_print("request seek to: %ld\n", offset);
if (!is_relative){
if (offset > bufsize || offset < 0){
return -1;
}
bwrap->offset = offset;
}
else {
if (bwrap->offset + offset > bufsize ||
bwrap->offset + offset < 0){
return -1;
}
bwrap->offset += offset;
}
g_print("seek to: %ld\n", bwrap->offset);
return bwrap->offset;
}
static long
gst_aftypes_vf_length (AFvirtualfile *vfile)
{
GstAFTypesBuffer *bwrap = (GstAFTypesBuffer*)vfile->closure;
return bwrap->length;
}
static ssize_t
gst_aftypes_vf_write (AFvirtualfile *vfile, const void *data, size_t nbytes)
{
g_warning("shouldn't write to a readonly pad");
return 0;
}
static void
gst_aftypes_vf_destroy(AFvirtualfile *vfile)
{
}
static long
gst_aftypes_vf_tell (AFvirtualfile *vfile)
{
GstAFTypesBuffer *bwrap = (GstAFTypesBuffer*)vfile->closure;
g_print("doing tell: %ld\n", bwrap->offset);
return bwrap->offset;
}