gst/gstvalue.c: test that start is smaller then end

Original commit message from CVS:
* gst/gstvalue.c: (gst_value_set_int_range):
test that start is smaller then end
* libs/gst/bytestream/Makefile.am:
* libs/gst/bytestream/filepad.c:
* libs/gst/bytestream/filepad.h:
add GstFilePad - a pad that behaves like a FILE*
* testsuite/bytestream/.cvsignore:
* testsuite/bytestream/Makefile.am:
* testsuite/bytestream/filepadsink.c:
test for the GstFilePad
This commit is contained in:
Benjamin Otte 2004-06-20 17:05:40 +00:00
parent da7ece5e27
commit 02c304efb9
11 changed files with 1114 additions and 4 deletions

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@ -1,3 +1,16 @@
2004-06-20 Benjamin Otte <otte@gnome.org>
* gst/gstvalue.c: (gst_value_set_int_range):
test that start is smaller then end
* libs/gst/bytestream/Makefile.am:
* libs/gst/bytestream/filepad.c:
* libs/gst/bytestream/filepad.h:
add GstFilePad - a pad that behaves like a FILE*
* testsuite/bytestream/.cvsignore:
* testsuite/bytestream/Makefile.am:
* testsuite/bytestream/filepadsink.c:
test for the GstFilePad
2004-06-18 Thomas Vander Stichele <thomas at apestaart dot org>
* gst/elements/gstidentity.c: (gst_identity_class_init),

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@ -590,6 +590,7 @@ void
gst_value_set_int_range (GValue * value, int start, int end)
{
g_return_if_fail (GST_VALUE_HOLDS_INT_RANGE (value));
g_return_if_fail (start < end);
value->data[0].v_int = start;
value->data[1].v_int = end;

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@ -6,9 +6,9 @@ EXTRA_DIST = $(as_libtool_EXTRA_DIST)
noinst_DATA = $(as_libtool_noinst_DATA_files)
libgstbytestreamincludedir = $(includedir)/gstreamer-@GST_MAJORMINOR@/gst/bytestream
libgstbytestreaminclude_HEADERS = bytestream.h adapter.h
libgstbytestreaminclude_HEADERS = bytestream.h adapter.h filepad.h
libgstbytestream_la_SOURCES = bytestream.c adapter.c
libgstbytestream_la_SOURCES = bytestream.c adapter.c filepad.c
libgstbytestream_la_CFLAGS = $(GST_OBJ_CFLAGS)
libgstbytestream_la_LIBS = $(GST_OBJ_LIBS)
libgstbytestream_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(as_libtool_LDFLAGS)

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@ -0,0 +1,435 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
*
* 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 "filepad.h"
#include <string.h> /* memcpy */
#define RETURN_IF_FAIL(pad,check,error) G_STMT_START { \
if (!(check)) { \
GST_LOG_OBJECT (pad, "setting error to %d: " #error, error); \
pad->error_number = error; \
return -error; \
} \
} G_STMT_END
GST_DEBUG_CATEGORY_STATIC (gst_file_pad_debug);
#define GST_CAT_DEFAULT gst_file_pad_debug
#define _do_init(thing) \
GST_DEBUG_CATEGORY_INIT (gst_file_pad_debug, "GstFilePad", 0, "object to splice and merge buffers to dewsired size")
GST_BOILERPLATE_FULL (GstFilePad, gst_file_pad, GstRealPad, GST_TYPE_REAL_PAD,
_do_init)
static void gst_file_pad_dispose (GObject * object);
static void gst_file_pad_finalize (GObject * object);
static void gst_file_pad_chain (GstPad * pad, GstData * data);
static void gst_file_pad_parent_set (GstObject * object,
GstObject * parent);
static void gst_file_pad_base_init (gpointer g_class)
{
}
static void
gst_file_pad_class_init (GstFilePadClass * klass)
{
GstObjectClass *gst = GST_OBJECT_CLASS (klass);
GObjectClass *object = G_OBJECT_CLASS (klass);
object->dispose = gst_file_pad_dispose;
object->finalize = gst_file_pad_finalize;
gst->parent_set = gst_file_pad_parent_set;
}
static void
gst_file_pad_init (GstFilePad * pad)
{
GstRealPad *real = GST_REAL_PAD (pad);
/* must do this for set_chain_function to work */
real->direction = GST_PAD_SINK;
gst_pad_set_chain_function (GST_PAD (real), gst_file_pad_chain);
pad->adapter = gst_adapter_new ();
pad->in_seek = FALSE;
pad->eos = FALSE;
pad->iterate_func = NULL;
pad->event_func = gst_pad_event_default;
}
static void
gst_file_pad_dispose (GObject * object)
{
GstFilePad *file_pad = GST_FILE_PAD (object);
gst_adapter_clear (file_pad->adapter);
GST_CALL_PARENT (G_OBJECT_CLASS, dispose, (object));
}
static void
gst_file_pad_finalize (GObject * object)
{
GstFilePad *file_pad = GST_FILE_PAD (object);
g_object_unref (file_pad->adapter);
GST_CALL_PARENT (G_OBJECT_CLASS, finalize, (object));
}
static void
gst_file_pad_chain (GstPad * gst_pad, GstData * data)
{
GstFilePad *pad = GST_FILE_PAD (gst_pad);
gboolean got_value;
gint64 value;
if (GST_IS_EVENT (data)) {
GstEvent *event = GST_EVENT (data);
/* INSERT ME */
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_DISCONTINUOUS:
got_value =
gst_event_discont_get_value (event, GST_FORMAT_BYTES, &value);
if (!got_value)
got_value =
gst_event_discont_get_value (event, GST_FORMAT_DEFAULT, &value);
if (pad->in_seek) {
/* discard broken disconts */
if ((pad->position >= 0) && got_value && (value != pad->position)) {
GST_DEBUG_OBJECT (pad,
"unexpected discont during seek (want %" G_GINT64_FORMAT
", got %" G_GINT64_FORMAT "), discarding", pad->position,
value);
break;
}
if (got_value) {
GST_INFO_OBJECT (pad, "got discont to %" G_GINT64_FORMAT, value);
pad->position = value;
} else {
GST_WARNING_OBJECT (pad, "got discont without position");
if (pad->position == -1) {
GST_WARNING_OBJECT (pad,
"need to reset position to 0 because we have no position info");
pad->position = 0;
}
}
pad->in_seek = FALSE;
} else {
/* we're not seeking, what does the event want from us? */
if (!got_value ||
value != pad->position + gst_adapter_available (pad->adapter)) {
/* discont doesn't match position */
GST_WARNING_OBJECT (pad, "DISCONT arrived to %" G_GINT64_FORMAT
", we're expecting %" G_GINT64_FORMAT " though", value,
pad->position + gst_adapter_available (pad->adapter));
/* off to event function, let the user decide */
break;
}
}
gst_event_unref (event);
return;
case GST_EVENT_EOS:
pad->eos = TRUE;
gst_event_unref (event);
g_return_if_fail (pad->iterate_func);
pad->iterate_func (pad);
return;
default:
break;
}
g_return_if_fail (pad->event_func);
pad->event_func (gst_pad, event);
} else {
if (pad->in_seek) {
GST_DEBUG_OBJECT (pad, "discarding buffer %p, we're seeking", data);
gst_data_unref (data);
} else {
gst_adapter_push (pad->adapter, GST_BUFFER (data));
g_return_if_fail (pad->iterate_func);
pad->iterate_func (pad);
}
}
}
static void
gst_file_pad_parent_set (GstObject * object, GstObject * parent)
{
GstElement *element;
/* FIXME: we can only be added to elements, right? */
element = GST_ELEMENT (parent);
if (element->loopfunc)
g_warning ("attempt to add a GstFilePad to a loopbased element.");
if (!GST_FLAG_IS_SET (element, GST_ELEMENT_EVENT_AWARE))
g_warning ("elements using GstFilePad must be event-aware.");
GST_CALL_PARENT (GST_OBJECT_CLASS, parent_set, (object, parent));
}
/**
* gst_file_pad_new:
* @templ: the #GstPadTemplate to use
* @name: name of the pad
*
* creates a new file pad. Note that the template must be a sink template.
*
* Returns: the new file pad.
*/
GstPad *
gst_file_pad_new (GstPadTemplate * templ, gchar * name)
{
g_return_val_if_fail (GST_IS_PAD_TEMPLATE (templ), NULL);
g_return_val_if_fail (GST_PAD_TEMPLATE_DIRECTION (templ) == GST_PAD_SINK,
NULL);
g_return_val_if_fail (name != NULL, NULL);
return gst_pad_custom_new_from_template (GST_TYPE_FILE_PAD, templ, name);
}
/**
* gst_file_pad_set_event_function:
* @pad: a #GstFilePad
* @event: the #GstPadEventFunction to use
*
* sets the function to use for handling events arriving on the pad, that aren't
* intercepted by the pad. The pad intercepts EOS and DISCONT events for its own
* usage. An exception are unexpected DISCONT events that signal discontinuities
* in the data stream. So when your event function receives a DISCONT event, it has
* to decide what to do with a hole of data coming up.
* If you don't set one, gst_pad_event_default() will be used.
*/
void
gst_file_pad_set_event_function (GstFilePad * pad, GstPadEventFunction event)
{
g_return_if_fail (GST_IS_FILE_PAD (pad));
g_return_if_fail (event != NULL);
pad->event_func = event;
}
/**
* gst_file_pad_set_iterate_function:
* @pad: a #GstFilePad
* @iterate: the #GstFilePadIterateFunction to use
*
* Sets the iterate function of the pad. Don't use chain functions with file
* pads, they are used internally. The iteration function is called whenever
* there is new data to process. You can then use operations like
* gst_file_pad_read() to get the data.
*/
void
gst_file_pad_set_iterate_function (GstFilePad * pad,
GstFilePadIterateFunction iterate)
{
g_return_if_fail (GST_IS_FILE_PAD (pad));
g_return_if_fail (iterate != NULL);
pad->iterate_func = iterate;
}
/**
* gst_file_pad_read:
* @pad: a #GstFilePad
* @buf: buffer to fill
* @count: number of bytes to put into buffer
*
* read @count bytes from the @pad into the buffer starting at @buf.
* Note that this function does not return less bytes even in the EOS case.
*
* Returns: On success, @count is returned, and the file position is
* advanced by this number. 0 indicates end of stream.
* On error, -errno is returned, and the errno of the pad is set
* appropriately. In this case the file position will not change.
*/
gint64
gst_file_pad_read (GstFilePad * pad, void *buf, gint64 count)
{
const guint8 *data;
/* FIXME: set pad's errno? */
g_return_val_if_fail (GST_IS_FILE_PAD (pad), -EBADF);
g_return_val_if_fail (buf != NULL, -EFAULT);
g_return_val_if_fail (count >= 0, -EINVAL);
if (gst_file_pad_eof (pad))
return 0;
data = gst_adapter_peek (pad->adapter, count);
RETURN_IF_FAIL (pad, data != NULL, EAGAIN);
memcpy (buf, data, count);
gst_adapter_flush (pad->adapter, count);
pad->position += count;
return count;
}
/**
* gst_file_pad_try_read:
* @pad: a #GstFilePad
* @buf: buffer to fill
* @count: number of bytes to put into buffer
*
* Attempts to read up to @count bytes into the buffer pointed to by @buf.
* This function is modeled after the libc read() function.
*
* Returns: On success, the number of bytes read is returned, and the file
* position is advanced by this number. 0 indicates end of stream.
* On error, -errno is returned, and the errno of the pad is set
* appropriately. In this case the file position will not change.
* Note that the number of bytes read may and often will be
* smaller then @count. If you don't want this behaviour, use
* gst_file_pad_read() instead.
**/
gint64
gst_file_pad_try_read (GstFilePad * pad, void *buf, gint64 count)
{
g_return_val_if_fail (GST_IS_FILE_PAD (pad), -EBADF);
g_return_val_if_fail (buf != NULL, -EFAULT);
g_return_val_if_fail (count >= 0, -EINVAL);
count = MIN (count, (gint64) gst_adapter_available (pad->adapter));
return gst_file_pad_read (pad, buf, count);
}
/**
* gst_file_pad_seek:
* @pad: a #GstFilePad
* @offset: new offset to start reading from
* @whence: specifies relative to which position @offset should be interpreted
*
* Sets the new position to read from to @offset bytes relative to @whence. This
* function is modelled after the fseek() libc function.
*
* Returns: 0 on success, a negative error number on failure.
*/
int
gst_file_pad_seek (GstFilePad * pad, gint64 offset, GstSeekType whence)
{
GstEvent *event;
g_return_val_if_fail (GST_IS_FILE_PAD (pad), -EBADF);
g_return_val_if_fail ((whence & (GST_SEEK_METHOD_CUR | GST_SEEK_METHOD_SET |
GST_SEEK_METHOD_END)) == whence, -EINVAL);
g_return_val_if_fail (whence != 0, -EINVAL);
RETURN_IF_FAIL (pad, GST_PAD_PEER (pad), EBADF); /* FIXME: better return val? */
/* adjust offset by number of bytes buffered */
if (whence & GST_SEEK_METHOD_CUR)
offset -= gst_adapter_available (pad->adapter);
event =
gst_event_new_seek (whence | GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE
| GST_FORMAT_BYTES, offset);
RETURN_IF_FAIL (pad, gst_pad_send_event (GST_PAD_PEER (pad), event), EBADF);
GST_DEBUG_OBJECT (pad,
"seeking to position %" G_GINT64_FORMAT " relative to %s", offset,
whence == GST_SEEK_METHOD_CUR ? "start" : whence ==
GST_SEEK_METHOD_SET ? "current" : "end");
switch (whence) {
case GST_SEEK_METHOD_SET:
pad->position = offset;
break;
case GST_SEEK_METHOD_CUR:
pad->position += offset + gst_adapter_available (pad->adapter);
break;
case GST_SEEK_METHOD_END:
/* FIXME: query length and use that */
pad->position = -1;
break;
default:
g_assert_not_reached ();
break;
}
gst_adapter_clear (pad->adapter);
pad->in_seek = TRUE;
pad->eos = FALSE;
return 0;
}
/**
* gst_file_pad_tell:
* @pad: a #GstFilePad
*
* gets the current position inside the stream if the position is available. If
* the position is not available due to a pending seek, it returns -EAGAIN. If
* the stream does not provide this information, -EBADF is returned. The @pad's
* errno is set apropriatly. This function is modeled after the ftell() libc
* function.
*
* Returns: The position or a negative error code.
*/
gint64
gst_file_pad_tell (GstFilePad * pad)
{
g_return_val_if_fail (GST_IS_FILE_PAD (pad), -EBADF);
RETURN_IF_FAIL (pad, !(pad->position < 0 && pad->in_seek), EAGAIN);
RETURN_IF_FAIL (pad, pad->position >= 0, EBADF);
return pad->position;
}
/**
* gst_file_pad_error:
* @pad: a #GstFilePad
*
* Gets the last error. This is modeled after the ferror() function from libc.
*
* Returns: Number of the last error or 0 if there hasn't been an error yet.
*/
int
gst_file_pad_error (GstFilePad * pad)
{
g_return_val_if_fail (GST_IS_FILE_PAD (pad), 0);
return pad->error_number;
}
/**
* gst_file_pad_eof:
* @pad: ia #GstFilePad
*
* Checks if the EOS has been reached. This function is modeled after the
* function feof() from libc.
*
* Returns: non-zero if EOS has been reached, zero if not.
**/
int
gst_file_pad_eof (GstFilePad * pad)
{
g_return_val_if_fail (GST_IS_FILE_PAD (pad), 0);
if (pad->in_seek)
return 0;
if (gst_adapter_available (pad->adapter))
return 0;
if (!pad->eos)
return 0;
return 1;
}

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@ -0,0 +1,95 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
*
* 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 <gst/bytestream/adapter.h>
#ifndef __GST_FILE_PAD_H__
#define __GST_FILE_PAD_H__
G_BEGIN_DECLS
#define GST_TYPE_FILE_PAD \
(gst_file_pad_get_type())
#define GST_FILE_PAD(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FILE_PAD,GstFilePad))
#define GST_FILE_PAD_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FILE_PAD,GstFilePadClass))
#define GST_IS_FILE_PAD(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FILE_PAD))
#define GST_IS_FILE_PAD_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FILE_PAD))
typedef struct _GstFilePad GstFilePad;
typedef struct _GstFilePadClass GstFilePadClass;
typedef void (* GstFilePadIterateFunction) (GstFilePad *pad);
struct _GstFilePad {
GstRealPad pad;
GstAdapter * adapter;
gint64 position; /* FIXME: add to adapter? */
gboolean in_seek;
gboolean eos;
int error_number;
GstFilePadIterateFunction iterate_func;
GstPadEventFunction event_func;
gpointer _gst_reserved[GST_PADDING];
};
struct _GstFilePadClass {
GstRealPadClass parent_class;
gpointer _gst_reserved[GST_PADDING];
};
GType gst_file_pad_get_type (void);
/* FIXME: need this? */
GstPad * gst_file_pad_new (GstPadTemplate* templ,
gchar *name);
void gst_file_pad_set_event_function (GstFilePad *file_pad,
GstPadEventFunction event);
void gst_file_pad_set_iterate_function (GstFilePad *file_pad,
GstFilePadIterateFunction iterate);
/* this is a file like interface */
/* FIXME: is gint64 the correct type? (it must be signed to get error return vals */
gint64 gst_file_pad_read (GstFilePad *pad,
void *buf,
gint64 count);
gint64 gst_file_pad_try_read (GstFilePad *pad,
void *buf,
gint64 count);
int gst_file_pad_seek (GstFilePad *pad,
gint64 offset,
GstSeekType whence);
gint64 gst_file_pad_tell (GstFilePad *pad);
int gst_file_pad_error (GstFilePad *pad);
int gst_file_pad_eof (GstFilePad *pad);
G_END_DECLS
#endif /* __GST_FILE_PAD_H__ */

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@ -6,3 +6,4 @@ Makefile.in
.deps
.libs
test1
filepadsink

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@ -1,9 +1,10 @@
include ../Rules
tests_pass =
tests_pass = filepadsink
tests_fail = test1
tests_ignore =
test1_SOURCES = test1.c gstbstest.c
test1_LDFLAGS = $(top_builddir)/libs/gst/bytestream/libgstbytestream.la
filepadsink_LDFLAGS = $(top_builddir)/libs/gst/bytestream/libgstbytestream.la

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@ -0,0 +1,281 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/gst.h>
#include <gst/bytestream/filepad.h>
#include <stdio.h>
#include <string.h>
#define GST_TYPE_FP_SINK \
(gst_fp_sink_get_type())
#define GST_FP_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FP_SINK,GstFpSink))
#define GST_FP_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FP_SINK,GstFpSinkClass))
#define GST_IS_FP_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FP_SINK))
#define GST_IS_FP_SINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FP_SINK))
typedef struct _GstFpSink GstFpSink;
typedef struct _GstFpSinkClass GstFpSinkClass;
struct _GstFpSink
{
GstElement element;
/* pads */
GstFilePad *sinkpad;
/* fd */
FILE *stream;
guint state;
};
struct _GstFpSinkClass
{
GstElementClass parent_class;
};
GST_BOILERPLATE (GstFpSink, gst_fp_sink, GstElement, GST_TYPE_ELEMENT);
static void do_tests (GstFilePad * pad);
static void
gst_fp_sink_base_init (gpointer g_class)
{
}
static void
gst_fp_sink_class_init (GstFpSinkClass * klass)
{
}
static GstStaticPadTemplate template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("ANY")
);
static void
gst_fp_sink_init (GstFpSink * fp)
{
GST_FLAG_SET (fp, GST_ELEMENT_EVENT_AWARE);
fp->sinkpad =
GST_FILE_PAD (gst_file_pad_new (gst_static_pad_template_get (&template),
"src"));
gst_file_pad_set_iterate_function (fp->sinkpad, do_tests);
gst_element_add_pad (GST_ELEMENT (fp), GST_PAD (fp->sinkpad));
}
#define THE_CHECK(result) G_STMT_START{ \
gint64 pos = gst_file_pad_tell(fp->sinkpad); \
if (pos >= 0) \
g_assert (pos == ftell (fp->stream)); \
g_print ("%s (%"G_GINT64_FORMAT")\n", result ? "OK" : "no", pos); \
return result; \
}G_STMT_END
#define FAIL THE_CHECK(FALSE)
#define SUCCESS THE_CHECK(TRUE)
static gboolean
fp_read (GstFpSink * fp, guint size)
{
guint8 buf[size], buf2[size];
gint64 amount;
g_print ("reading %u bytes...", size);
amount = gst_file_pad_read (fp->sinkpad, buf, size);
if (amount == -EAGAIN)
FAIL;
g_assert (amount == size);
amount = fread (buf2, 1, amount, fp->stream);
g_assert (amount == size);
if (memcmp (buf, buf2, amount) != 0)
g_assert_not_reached ();
fp->state++;
SUCCESS;
}
static gboolean
fp_try_read (GstFpSink * fp, guint size)
{
guint8 buf[size], buf2[size];
gint64 amount;
size_t amount2;
g_print ("reading %u bytes...", size);
amount = gst_file_pad_try_read (fp->sinkpad, buf, size);
if (amount == -EAGAIN)
FAIL;
g_assert (amount > 0);
amount2 = fread (buf2, 1, amount, fp->stream);
g_assert (amount == amount2);
if (memcmp (buf, buf2, amount) != 0)
g_assert_not_reached ();
fp->state++;
SUCCESS;
}
static gboolean
fp_seek (GstFpSink * fp, gint64 pos, GstSeekType whence)
{
int seek_type = whence == GST_SEEK_METHOD_SET ? SEEK_SET :
whence == GST_SEEK_METHOD_CUR ? SEEK_CUR : SEEK_END;
g_print ("seeking to %s %" G_GINT64_FORMAT " bytes...",
whence == GST_SEEK_METHOD_SET ? "" : whence ==
GST_SEEK_METHOD_CUR ? "+-" : "-", pos);
if (gst_file_pad_seek (fp->sinkpad, pos, whence) != 0)
g_assert_not_reached ();
if (fseek (fp->stream, pos, seek_type) != 0)
g_assert_not_reached ();
fp->state++;
SUCCESS;
}
static gboolean
fp_eof (GstFpSink * fp)
{
guint8 buf;
g_print ("checking for EOF...");
if (!gst_file_pad_eof (fp->sinkpad))
FAIL;
if (fread (&buf, 1, 1, fp->stream) != 0)
g_assert_not_reached ();
fp->state++;
SUCCESS;
}
#define MIN_SIZE 10050
#define MAX_SIZE 1000000
static void
do_tests (GstFilePad * pad)
{
GstFpSink *fp = GST_FP_SINK (gst_pad_get_parent (GST_PAD (pad)));
while (TRUE) {
switch (fp->state) {
case 0:
if (!fp_try_read (fp, 50))
return;
break;
case 1:
if (!fp_try_read (fp, MAX_SIZE)) /* more than file size */
return;
break;
case 2:
if (!fp_seek (fp, 0, GST_SEEK_METHOD_SET))
return;
break;
case 3:
if (!fp_read (fp, 50))
return;
break;
case 4:
if (!fp_read (fp, MIN_SIZE - 50)) /* bigger than 1 buffer */
return;
break;
case 5:
if (!fp_seek (fp, -200, GST_SEEK_METHOD_CUR))
return;
break;
case 6:
if (!fp_read (fp, 50))
return;
break;
case 7:
if (!fp_seek (fp, 50, GST_SEEK_METHOD_CUR))
return;
break;
case 8:
if (!fp_read (fp, 50))
return;
break;
case 9:
if (!fp_seek (fp, MIN_SIZE - 50, GST_SEEK_METHOD_SET))
return;
break;
case 10:
if (!fp_read (fp, 50))
return;
break;
case 11:
if (!fp_seek (fp, 0, GST_SEEK_METHOD_END))
return;
break;
case 12:
if (!fp_eof (fp))
return;
gst_element_set_eos (GST_ELEMENT (fp));
return;
default:
g_assert_not_reached ();
}
}
}
#ifndef THE_FILE
# define THE_FILE "../../configure.ac"
#endif
gint
main (gint argc, gchar ** argv)
{
GstElement *pipeline, *src, *sink;
long size;
gst_init (&argc, &argv);
gst_library_load ("bytestream");
pipeline = gst_element_factory_make ("pipeline", NULL);
g_assert (pipeline);
src = gst_element_factory_make ("filesrc", NULL);
g_assert (src);
sink = g_object_new (GST_TYPE_FP_SINK, NULL);
gst_object_set_name (GST_OBJECT (sink), "sink");
gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
if (!gst_element_link (src, sink))
g_assert_not_reached ();
g_object_set (src, "location", THE_FILE, NULL);
GST_FP_SINK (sink)->stream = fopen (THE_FILE, "r");
g_assert (GST_FP_SINK (sink)->stream);
/* check correct file sizes */
if (fseek (GST_FP_SINK (sink)->stream, 0, SEEK_END) != 0)
g_assert_not_reached ();
size = ftell (GST_FP_SINK (sink)->stream);
if (fseek (GST_FP_SINK (sink)->stream, 0, SEEK_SET) != 0)
g_assert_not_reached ();
g_assert (size >= MIN_SIZE);
g_assert (size <= MAX_SIZE);
if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
g_assert_not_reached ();
while (gst_bin_iterate (GST_BIN (pipeline)));
g_assert (GST_FP_SINK (sink)->state == 13);
g_object_unref (pipeline);
pipeline = NULL;
return 0;
}

View file

@ -6,3 +6,4 @@ Makefile.in
.deps
.libs
test1
filepadsink

View file

@ -1,9 +1,10 @@
include ../Rules
tests_pass =
tests_pass = filepadsink
tests_fail = test1
tests_ignore =
test1_SOURCES = test1.c gstbstest.c
test1_LDFLAGS = $(top_builddir)/libs/gst/bytestream/libgstbytestream.la
filepadsink_LDFLAGS = $(top_builddir)/libs/gst/bytestream/libgstbytestream.la

View file

@ -0,0 +1,281 @@
/* GStreamer
* Copyright (C) 2004 Benjamin Otte <otte@gnome.org>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/gst.h>
#include <gst/bytestream/filepad.h>
#include <stdio.h>
#include <string.h>
#define GST_TYPE_FP_SINK \
(gst_fp_sink_get_type())
#define GST_FP_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_FP_SINK,GstFpSink))
#define GST_FP_SINK_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_FP_SINK,GstFpSinkClass))
#define GST_IS_FP_SINK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_FP_SINK))
#define GST_IS_FP_SINK_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_FP_SINK))
typedef struct _GstFpSink GstFpSink;
typedef struct _GstFpSinkClass GstFpSinkClass;
struct _GstFpSink
{
GstElement element;
/* pads */
GstFilePad *sinkpad;
/* fd */
FILE *stream;
guint state;
};
struct _GstFpSinkClass
{
GstElementClass parent_class;
};
GST_BOILERPLATE (GstFpSink, gst_fp_sink, GstElement, GST_TYPE_ELEMENT);
static void do_tests (GstFilePad * pad);
static void
gst_fp_sink_base_init (gpointer g_class)
{
}
static void
gst_fp_sink_class_init (GstFpSinkClass * klass)
{
}
static GstStaticPadTemplate template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("ANY")
);
static void
gst_fp_sink_init (GstFpSink * fp)
{
GST_FLAG_SET (fp, GST_ELEMENT_EVENT_AWARE);
fp->sinkpad =
GST_FILE_PAD (gst_file_pad_new (gst_static_pad_template_get (&template),
"src"));
gst_file_pad_set_iterate_function (fp->sinkpad, do_tests);
gst_element_add_pad (GST_ELEMENT (fp), GST_PAD (fp->sinkpad));
}
#define THE_CHECK(result) G_STMT_START{ \
gint64 pos = gst_file_pad_tell(fp->sinkpad); \
if (pos >= 0) \
g_assert (pos == ftell (fp->stream)); \
g_print ("%s (%"G_GINT64_FORMAT")\n", result ? "OK" : "no", pos); \
return result; \
}G_STMT_END
#define FAIL THE_CHECK(FALSE)
#define SUCCESS THE_CHECK(TRUE)
static gboolean
fp_read (GstFpSink * fp, guint size)
{
guint8 buf[size], buf2[size];
gint64 amount;
g_print ("reading %u bytes...", size);
amount = gst_file_pad_read (fp->sinkpad, buf, size);
if (amount == -EAGAIN)
FAIL;
g_assert (amount == size);
amount = fread (buf2, 1, amount, fp->stream);
g_assert (amount == size);
if (memcmp (buf, buf2, amount) != 0)
g_assert_not_reached ();
fp->state++;
SUCCESS;
}
static gboolean
fp_try_read (GstFpSink * fp, guint size)
{
guint8 buf[size], buf2[size];
gint64 amount;
size_t amount2;
g_print ("reading %u bytes...", size);
amount = gst_file_pad_try_read (fp->sinkpad, buf, size);
if (amount == -EAGAIN)
FAIL;
g_assert (amount > 0);
amount2 = fread (buf2, 1, amount, fp->stream);
g_assert (amount == amount2);
if (memcmp (buf, buf2, amount) != 0)
g_assert_not_reached ();
fp->state++;
SUCCESS;
}
static gboolean
fp_seek (GstFpSink * fp, gint64 pos, GstSeekType whence)
{
int seek_type = whence == GST_SEEK_METHOD_SET ? SEEK_SET :
whence == GST_SEEK_METHOD_CUR ? SEEK_CUR : SEEK_END;
g_print ("seeking to %s %" G_GINT64_FORMAT " bytes...",
whence == GST_SEEK_METHOD_SET ? "" : whence ==
GST_SEEK_METHOD_CUR ? "+-" : "-", pos);
if (gst_file_pad_seek (fp->sinkpad, pos, whence) != 0)
g_assert_not_reached ();
if (fseek (fp->stream, pos, seek_type) != 0)
g_assert_not_reached ();
fp->state++;
SUCCESS;
}
static gboolean
fp_eof (GstFpSink * fp)
{
guint8 buf;
g_print ("checking for EOF...");
if (!gst_file_pad_eof (fp->sinkpad))
FAIL;
if (fread (&buf, 1, 1, fp->stream) != 0)
g_assert_not_reached ();
fp->state++;
SUCCESS;
}
#define MIN_SIZE 10050
#define MAX_SIZE 1000000
static void
do_tests (GstFilePad * pad)
{
GstFpSink *fp = GST_FP_SINK (gst_pad_get_parent (GST_PAD (pad)));
while (TRUE) {
switch (fp->state) {
case 0:
if (!fp_try_read (fp, 50))
return;
break;
case 1:
if (!fp_try_read (fp, MAX_SIZE)) /* more than file size */
return;
break;
case 2:
if (!fp_seek (fp, 0, GST_SEEK_METHOD_SET))
return;
break;
case 3:
if (!fp_read (fp, 50))
return;
break;
case 4:
if (!fp_read (fp, MIN_SIZE - 50)) /* bigger than 1 buffer */
return;
break;
case 5:
if (!fp_seek (fp, -200, GST_SEEK_METHOD_CUR))
return;
break;
case 6:
if (!fp_read (fp, 50))
return;
break;
case 7:
if (!fp_seek (fp, 50, GST_SEEK_METHOD_CUR))
return;
break;
case 8:
if (!fp_read (fp, 50))
return;
break;
case 9:
if (!fp_seek (fp, MIN_SIZE - 50, GST_SEEK_METHOD_SET))
return;
break;
case 10:
if (!fp_read (fp, 50))
return;
break;
case 11:
if (!fp_seek (fp, 0, GST_SEEK_METHOD_END))
return;
break;
case 12:
if (!fp_eof (fp))
return;
gst_element_set_eos (GST_ELEMENT (fp));
return;
default:
g_assert_not_reached ();
}
}
}
#ifndef THE_FILE
# define THE_FILE "../../configure.ac"
#endif
gint
main (gint argc, gchar ** argv)
{
GstElement *pipeline, *src, *sink;
long size;
gst_init (&argc, &argv);
gst_library_load ("bytestream");
pipeline = gst_element_factory_make ("pipeline", NULL);
g_assert (pipeline);
src = gst_element_factory_make ("filesrc", NULL);
g_assert (src);
sink = g_object_new (GST_TYPE_FP_SINK, NULL);
gst_object_set_name (GST_OBJECT (sink), "sink");
gst_bin_add_many (GST_BIN (pipeline), src, sink, NULL);
if (!gst_element_link (src, sink))
g_assert_not_reached ();
g_object_set (src, "location", THE_FILE, NULL);
GST_FP_SINK (sink)->stream = fopen (THE_FILE, "r");
g_assert (GST_FP_SINK (sink)->stream);
/* check correct file sizes */
if (fseek (GST_FP_SINK (sink)->stream, 0, SEEK_END) != 0)
g_assert_not_reached ();
size = ftell (GST_FP_SINK (sink)->stream);
if (fseek (GST_FP_SINK (sink)->stream, 0, SEEK_SET) != 0)
g_assert_not_reached ();
g_assert (size >= MIN_SIZE);
g_assert (size <= MAX_SIZE);
if (gst_element_set_state (pipeline, GST_STATE_PLAYING) != GST_STATE_SUCCESS)
g_assert_not_reached ();
while (gst_bin_iterate (GST_BIN (pipeline)));
g_assert (GST_FP_SINK (sink)->state == 13);
g_object_unref (pipeline);
pipeline = NULL;
return 0;
}