gstreamer/gst/multifile/gstmultifilesrc.c
Edward Hervey a02af52f4e gst/: Use proper print statements.
Original commit message from CVS:
* gst/multifile/gstmultifilesink.c:
(gst_multi_file_sink_class_init):
* gst/multifile/gstmultifilesrc.c: (gst_multi_file_src_class_init):
* gst/mve/gstmvedemux.c: (gst_mve_video_create_buffer),
(gst_mve_video_palette), (gst_mve_video_code_map),
(gst_mve_audio_init), (gst_mve_audio_data), (gst_mve_timer_create),
(gst_mve_demux_chain):
* gst/mve/gstmvemux.c: (gst_mve_mux_push_chunk):
* gst/mve/mveaudioenc.c: (mve_compress_audio):
* gst/mve/mvevideodec16.c: (ipvideo_copy_block):
* gst/mve/mvevideodec8.c: (ipvideo_copy_block):
* gst/mve/mvevideoenc16.c: (mve_encode_frame16):
* gst/mve/mvevideoenc8.c: (mve_encode_frame8):
Use proper print statements.
Fixes build on mac os x.
<wingo> oo look at me my name is edward i'm hacking on macos wooo
2007-01-25 12:05:11 +00:00

323 lines
8.3 KiB
C

/* GStreamer
* Copyright (C) 2006 David A. Schleef <ds@schleef.org>
*
* gstmultifilesrc.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.
*/
/**
* SECTION:element-multifilesrc
* @short_description: reads buffers from sequentially-named files
* @see_also: #GstFileSrc
*
* Reads buffers from sequentially named files.
*/
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <gst/gst.h>
#include <gst/base/gstpushsrc.h>
#define GST_TYPE_MULTI_FILE_SRC \
(gst_multi_file_src_get_type())
#define GST_MULTI_FILE_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_MULTI_FILE_SRC,GstMultiFileSrc))
#define GST_MULTI_FILE_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_MULTI_FILE_SRC,GstMultiFileSrcClass))
#define GST_IS_MULTI_FILE_SRC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_MULTI_FILE_SRC))
#define GST_IS_MULTI_FILE_SRC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_MULTI_FILE_SRC))
typedef struct _GstMultiFileSrc GstMultiFileSrc;
typedef struct _GstMultiFileSrcClass GstMultiFileSrcClass;
struct _GstMultiFileSrc
{
GstPushSrc parent;
gchar *filename;
int index;
int offset;
GstCaps *caps;
};
struct _GstMultiFileSrcClass
{
GstPushSrcClass parent_class;
};
static GstFlowReturn gst_multi_file_src_create (GstPushSrc * src,
GstBuffer ** buffer);
static void gst_multi_file_src_dispose (GObject * object);
static void gst_multi_file_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_multi_file_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static GstCaps *gst_multi_file_src_getcaps (GstBaseSrc * src);
static GstStaticPadTemplate gst_multi_file_src_pad_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS_ANY);
GST_DEBUG_CATEGORY_STATIC (gst_multi_file_src_debug);
#define GST_CAT_DEFAULT gst_multi_file_src_debug
static const GstElementDetails gst_multi_file_src_details =
GST_ELEMENT_DETAILS ("Multi-File Source",
"Source/File",
"Read stream from files",
"David Schleef <ds@schleef.org>");
enum
{
ARG_0,
ARG_LOCATION,
ARG_INDEX,
ARG_CAPS
};
GST_BOILERPLATE (GstMultiFileSrc, gst_multi_file_src, GstPushSrc,
GST_TYPE_PUSH_SRC);
static void
gst_multi_file_src_base_init (gpointer g_class)
{
GstElementClass *gstelement_class = GST_ELEMENT_CLASS (g_class);
GST_DEBUG_CATEGORY_INIT (gst_multi_file_src_debug, "multifilesrc", 0,
"multifilesrc element");
gst_element_class_add_pad_template (gstelement_class,
gst_static_pad_template_get (&gst_multi_file_src_pad_template));
gst_element_class_set_details (gstelement_class, &gst_multi_file_src_details);
}
static void
gst_multi_file_src_class_init (GstMultiFileSrcClass * klass)
{
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GstPushSrcClass *gstpushsrc_class = GST_PUSH_SRC_CLASS (klass);
GstBaseSrcClass *gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
gobject_class->set_property = gst_multi_file_src_set_property;
gobject_class->get_property = gst_multi_file_src_get_property;
g_object_class_install_property (gobject_class, ARG_LOCATION,
g_param_spec_string ("location", "File Location",
"Location of the file to read", NULL, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_INDEX,
g_param_spec_int ("index", "File Index",
"Index of file to read", 0, INT_MAX, 0, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_CAPS,
g_param_spec_boxed ("caps", "Caps",
"Caps of source pad", GST_TYPE_CAPS, G_PARAM_READWRITE));
gobject_class->dispose = gst_multi_file_src_dispose;
gstpushsrc_class->create = gst_multi_file_src_create;
gstbasesrc_class->get_caps = gst_multi_file_src_getcaps;
if (sizeof (off_t) < 8) {
GST_LOG ("No large file support, sizeof (off_t) = %" G_GSIZE_FORMAT,
sizeof (off_t));
}
}
static void
gst_multi_file_src_init (GstMultiFileSrc * filesrc,
GstMultiFileSrcClass * g_class)
{
GstPad *pad;
pad = GST_BASE_SRC_PAD (filesrc);
filesrc->filename = g_strdup ("output-%05d");
}
static void
gst_multi_file_src_dispose (GObject * object)
{
GstMultiFileSrc *src = GST_MULTI_FILE_SRC (object);
G_OBJECT_CLASS (parent_class)->dispose (object);
g_free (src->filename);
src->filename = NULL;
if (src->caps)
gst_caps_unref (src->caps);
}
static GstCaps *
gst_multi_file_src_getcaps (GstBaseSrc * src)
{
GstMultiFileSrc *multi_file_src = GST_MULTI_FILE_SRC (src);
GST_DEBUG ("returning %" GST_PTR_FORMAT, multi_file_src->caps);
if (multi_file_src->caps) {
return gst_caps_ref (multi_file_src->caps);
} else {
return gst_caps_new_any ();
}
}
static gboolean
gst_multi_file_src_set_location (GstMultiFileSrc * src, const gchar * location)
{
g_free (src->filename);
if (location != NULL) {
src->filename = g_strdup (location);
} else {
src->filename = NULL;
}
return TRUE;
}
static void
gst_multi_file_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMultiFileSrc *src = GST_MULTI_FILE_SRC (object);
switch (prop_id) {
case ARG_LOCATION:
gst_multi_file_src_set_location (src, g_value_get_string (value));
break;
case ARG_INDEX:
src->index = g_value_get_int (value);
break;
case ARG_CAPS:
{
const GstCaps *caps = gst_value_get_caps (value);
GstCaps *new_caps;
if (caps == NULL) {
new_caps = gst_caps_new_any ();
} else {
new_caps = gst_caps_copy (caps);
}
gst_caps_replace (&src->caps, new_caps);
gst_pad_set_caps (GST_BASE_SRC_PAD (src), new_caps);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_multi_file_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstMultiFileSrc *src = GST_MULTI_FILE_SRC (object);
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, src->filename);
break;
case ARG_INDEX:
g_value_set_int (value, src->index);
break;
case ARG_CAPS:
gst_value_set_caps (value, src->caps);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gchar *
gst_multi_file_src_get_filename (GstMultiFileSrc * filesrc)
{
gchar *filename;
filename = g_strdup_printf (filesrc->filename, filesrc->index);
return filename;
}
static GstFlowReturn
gst_multi_file_src_create (GstPushSrc * src, GstBuffer ** buffer)
{
GstMultiFileSrc *filesrc;
guint size;
gchar *filename;
FILE *file;
GstBuffer *buf;
int ret;
filesrc = GST_MULTI_FILE_SRC (src);
filename = gst_multi_file_src_get_filename (filesrc);
file = fopen (filename, "rb");
if (!file) {
goto handle_error;
}
fseek (file, 0, SEEK_END);
size = ftell (file);
fseek (file, 0, SEEK_SET);
buf = gst_buffer_new_and_alloc (size);
ret = fread (GST_BUFFER_DATA (buf), size, 1, file);
if (ret < 1) {
goto handle_error;
}
filesrc->index++;
GST_BUFFER_SIZE (buf) = size;
GST_BUFFER_OFFSET (buf) = filesrc->offset;
GST_BUFFER_OFFSET (buf) = filesrc->offset + size;
filesrc->offset += size;
gst_buffer_set_caps (buf, filesrc->caps);
fclose (file);
g_free (filename);
*buffer = buf;
return GST_FLOW_OK;
handle_error:
{
switch (errno) {
default:{
GST_ELEMENT_ERROR (filesrc, RESOURCE, READ,
("Error while reading from file \"%s\".", filename),
("%s", g_strerror (errno)));
}
}
g_free (filename);
return GST_FLOW_ERROR;
}
}