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gstbuffer: factor three flags-to-string loops

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This commit is contained in:
Vincent Penquerc'h 2014-04-07 14:49:59 +01:00
parent b65a7a7034
commit a8ca56b42d
6 changed files with 117 additions and 68 deletions
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2
plugins/elements/Makefile.am
View file

@ -6,6 +6,7 @@ libgstcoreelements_la_SOURCES = \
gstcapsfilter.c \
gstdownloadbuffer.c \
gstelements.c \
gstelements_private.c \
gstfakesrc.c \
gstfakesink.c \
gstfdsrc.c \
@ -34,6 +35,7 @@ libgstcoreelements_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
noinst_HEADERS = \
gstcapsfilter.h \
gstdownloadbuffer.h \
gstelements_private.h \
gstfakesink.h \
gstfakesrc.h \
gstfdsrc.h \

70
plugins/elements/gstelements_private.c Normal file
View file

@ -0,0 +1,70 @@
/* GStreamer
* Copyright (C) 2014 Vincent Penquerc'h <vincent@collabora.co.uk>
*
* gstelements_private.c: Shared code for core elements
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <string.h>
#include "gst/gst.h"
#include "gstelements_private.h"
/**
* gst_buffer_get_flags_string:
* @buffer: a #GstBuffer
* Returns: A newly allocated string
*
* Returns a newly allocated string describing the flags on this buffer.
* The string must be freed using g_free() when done.
*
* Since: 1.4
*/
char *
gst_buffer_get_flags_string (GstBuffer * buffer)
{
static const char *const flag_list[] = {
"", "", "", "", "live", "decode-only", "discont", "resync", "corrupted",
"marker", "header", "gap", "droppable", "delta-unit", "tag-memory",
"FIXME"
};
int i, max_bytes;
char *flag_str, *end;
max_bytes = 1; /* NUL */
for (i = 0; i < G_N_ELEMENTS (flag_list); i++) {
max_bytes += strlen (flag_list[i]) + 1; /* string and space */
}
flag_str = g_malloc (max_bytes);
end = flag_str;
end[0] = '\0';
for (i = 0; i < G_N_ELEMENTS (flag_list); i++) {
if (GST_MINI_OBJECT_CAST (buffer)->flags & (1 << i)) {
strcpy (end, flag_list[i]);
end += strlen (end);
end[0] = ' ';
end[1] = '\0';
end++;
}
}
return flag_str;
}

35
plugins/elements/gstelements_private.h Normal file
View file

@ -0,0 +1,35 @@
/* GStreamer
* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
* 2000 Wim Taymans <wtay@chello.be>
*
* gst_private.h: Private header for within libgst
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GST_ELEMENTS_PRIVATE_H__
#define __GST_ELEMENTS_PRIVATE_H__
#include "gst/gst.h"
G_BEGIN_DECLS
G_GNUC_INTERNAL
char * gst_buffer_get_flags_string (GstBuffer *buffer);
G_END_DECLS
#endif /* __GST_ELEMENTS_PRIVATE_H__ */

24
plugins/elements/gstfakesink.c
View file

@ -37,6 +37,7 @@
# include "config.h"
#endif
#include "gstelements_private.h"
#include "gstfakesink.h"
#include <string.h>
@ -428,7 +429,7 @@ gst_fake_sink_render (GstBaseSink * bsink, GstBuffer * buf)
if (!sink->silent) {
gchar dts_str[64], pts_str[64], dur_str[64];
gchar flag_str[100];
gchar *flag_str;
GST_OBJECT_LOCK (sink);
g_free (sink->last_message);
@ -454,25 +455,7 @@ gst_fake_sink_render (GstBaseSink * bsink, GstBuffer * buf)
g_strlcpy (dur_str, "none", sizeof (dur_str));
}
{
const char *flag_list[] = {
"", "", "", "", "live", "decode-only", "discont", "resync", "corrupted",
"marker", "header", "gap", "droppable", "delta-unit", "tag-memory",
"FIXME"
};
int i;
char *end = flag_str;
end[0] = '\0';
for (i = 0; i < G_N_ELEMENTS (flag_list); i++) {
if (GST_MINI_OBJECT_CAST (buf)->flags & (1 << i)) {
strcpy (end, flag_list[i]);
end += strlen (end);
end[0] = ' ';
end[1] = '\0';
end++;
}
}
}
flag_str = gst_buffer_get_flags_string (buf);
sink->last_message =
g_strdup_printf ("chain ******* (%s:%s) (%u bytes, dts: %s, pts: %s"
@ -482,6 +465,7 @@ gst_fake_sink_render (GstBaseSink * bsink, GstBuffer * buf)
(guint) gst_buffer_get_size (buf), dts_str, pts_str,
dur_str, GST_BUFFER_OFFSET (buf), GST_BUFFER_OFFSET_END (buf),
GST_MINI_OBJECT_CAST (buf)->flags, flag_str, buf);
g_free (flag_str);
GST_OBJECT_UNLOCK (sink);
gst_fake_sink_notify_last_message (sink);

25
plugins/elements/gstfakesrc.c
View file

@ -49,6 +49,7 @@
#include <stdlib.h>
#include <string.h>
#include "gstelements_private.h"
#include "gstfakesrc.h"
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
@ -804,7 +805,7 @@ gst_fake_src_create (GstBaseSrc * basesrc, guint64 offset, guint length,
if (!src->silent) {
gchar dts_str[64], pts_str[64], dur_str[64];
gchar flag_str[100];
gchar *flag_str;
GST_OBJECT_LOCK (src);
g_free (src->last_message);
@ -828,26 +829,7 @@ gst_fake_src_create (GstBaseSrc * basesrc, guint64 offset, guint length,
g_strlcpy (dur_str, "none", sizeof (dur_str));
}
{
const char *flag_list[] = {
"", "", "", "", "live", "decode-only", "discont", "resync", "corrupted",
"marker", "header", "gap", "droppable", "delta-unit", "tag-memory",
"FIXME"
};
int i;
char *end = flag_str;
end[0] = '\0';
for (i = 0; i < G_N_ELEMENTS (flag_list); i++) {
if (GST_MINI_OBJECT_CAST (buf)->flags & (1 << i)) {
strcpy (end, flag_list[i]);
end += strlen (end);
end[0] = ' ';
end[1] = '\0';
end++;
}
}
}
flag_str = gst_buffer_get_flags_string (buf);
src->last_message =
g_strdup_printf ("create ******* (%s:%s) (%u bytes, dts: %s, pts:%s"
", duration: %s, offset: %" G_GINT64_FORMAT ", offset_end: %"
@ -856,6 +838,7 @@ gst_fake_src_create (GstBaseSrc * basesrc, guint64 offset, guint length,
dts_str, pts_str, dur_str, GST_BUFFER_OFFSET (buf),
GST_BUFFER_OFFSET_END (buf), GST_MINI_OBJECT_CAST (buf)->flags,
flag_str, buf);
g_free (flag_str);
GST_OBJECT_UNLOCK (src);
g_object_notify_by_pspec ((GObject *) src, pspec_last_message);

29
plugins/elements/gstidentity.c
View file

@ -34,6 +34,7 @@
#include <stdlib.h>
#include <string.h>
#include "gstelements_private.h"
#include "../../gst/gst-i18n-lib.h"
#include "gstidentity.h"
@ -470,33 +471,7 @@ gst_identity_update_last_message_for_buffer (GstIdentity * identity,
GST_OBJECT_LOCK (identity);
{
static const char *const flag_list[] = {
"", "", "", "", "live", "decode-only", "discont", "resync", "corrupted",
"marker", "header", "gap", "droppable", "delta-unit", "tag-memory",
"FIXME"
};
int i, max_bytes;
char *end;
max_bytes = 1; /* NUL */
for (i = 0; i < G_N_ELEMENTS (flag_list); i++) {
max_bytes += strlen (flag_list[i]) + 1; /* string and space */
}
flag_str = g_malloc (max_bytes);
end = flag_str;
end[0] = '\0';
for (i = 0; i < G_N_ELEMENTS (flag_list); i++) {
if (GST_MINI_OBJECT_CAST (buf)->flags & (1 << i)) {
strcpy (end, flag_list[i]);
end += strlen (end);
end[0] = ' ';
end[1] = '\0';
end++;
}
}
}
flag_str = gst_buffer_get_flags_string (buf);
g_free (identity->last_message);
identity->last_message = g_strdup_printf ("%s ******* (%s:%s) "