diff options
author | Andy Wingo <wingo@pobox.com> | 2006-02-06 09:40:09 +0000 |
---|---|---|
committer | Andy Wingo <wingo@pobox.com> | 2006-02-06 09:40:09 +0000 |
commit | 024ed9899da4fb70719b7177a5d29b40a2d09a79 (patch) | |
tree | 20147e9d214096ca403f2c8136270542e0d9f478 /ext/bz2 | |
parent | fdde7f240ffe1db0b7decfcde325581977374d8b (diff) | |
download | gst-plugins-bad-024ed9899da4fb70719b7177a5d29b40a2d09a79.tar.gz gst-plugins-bad-024ed9899da4fb70719b7177a5d29b40a2d09a79.tar.bz2 gst-plugins-bad-024ed9899da4fb70719b7177a5d29b40a2d09a79.zip |
Hook it up.
Original commit message from CVS:
2006-02-05 Lutz Mueller <lutz@topfrose.de>
reviewed by: Andy Wingo <wingo@pobox.com>
* configure.ac:
* ext/Makefile.am: Hook it up.
* ext/bz2/gstbz2.c:
* ext/bz2/gstbz2dec.h:
* ext/bz2/gstbz2dec.c:
* ext/bz2/gstbz2enc.h:
* ext/bz2/gstbz2enc.c: New plugin, implements bz2 encoding and
decoding (#303167).
Diffstat (limited to 'ext/bz2')
-rw-r--r-- | ext/bz2/Makefile.am | 11 | ||||
-rw-r--r-- | ext/bz2/gstbz2.c | 41 | ||||
-rw-r--r-- | ext/bz2/gstbz2dec.c | 239 | ||||
-rw-r--r-- | ext/bz2/gstbz2dec.h | 38 | ||||
-rw-r--r-- | ext/bz2/gstbz2enc.c | 305 | ||||
-rw-r--r-- | ext/bz2/gstbz2enc.h | 38 |
6 files changed, 672 insertions, 0 deletions
diff --git a/ext/bz2/Makefile.am b/ext/bz2/Makefile.am new file mode 100644 index 00000000..736351e3 --- /dev/null +++ b/ext/bz2/Makefile.am @@ -0,0 +1,11 @@ + +plugin_LTLIBRARIES = libgstbz2.la + +libgstbz2_la_SOURCES = \ + gstbz2.c gstbz2dec.c gstbz2enc.c +libgstbz2_la_CFLAGS = $(GST_CFLAGS) +libgstbz2_la_LIBADD = $(BZ2_LIBS) +libgstbz2_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) + +noinst_HEADERS = \ + gstbz2dec.h gstbz2enc.h diff --git a/ext/bz2/gstbz2.c b/ext/bz2/gstbz2.c new file mode 100644 index 00000000..42a74b41 --- /dev/null +++ b/ext/bz2/gstbz2.c @@ -0,0 +1,41 @@ +/* GStreamer + * + * 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 "gstbz2enc.h" +#include "gstbz2dec.h" + +#include <gst/gstplugin.h> + +#include <string.h> + +static gboolean +plugin_init (GstPlugin * p) +{ + if (!gst_element_register (p, "bz2enc", GST_RANK_NONE, GST_TYPE_BZ2ENC)) + return FALSE; + if (!gst_element_register (p, "bz2dec", GST_RANK_NONE, GST_TYPE_BZ2DEC)) + return FALSE; + return TRUE; +} + +GST_PLUGIN_DEFINE (GST_VERSION_MAJOR, GST_VERSION_MINOR, "bz2", + "Compress or decompress streams", + plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN) diff --git a/ext/bz2/gstbz2dec.c b/ext/bz2/gstbz2dec.c new file mode 100644 index 00000000..561cc408 --- /dev/null +++ b/ext/bz2/gstbz2dec.c @@ -0,0 +1,239 @@ +/* GStreamer + * + * 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 "gstbz2dec.h" + +#include <bzlib.h> +#include <string.h> + +GST_DEBUG_CATEGORY_STATIC (bz2dec_debug); +#define GST_CAT_DEFAULT bz2dec_debug + +static GstElementDetails bz2dec_details = GST_ELEMENT_DETAILS ("BZ2 decoder", + "Codec/Decoder", "Decodes compressed streams", + "Lutz Mueller <lutz@users.sourceforge.net>"); + +static GstStaticPadTemplate sink_template = +GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, + GST_STATIC_CAPS ("application/x-bz2")); +static GstStaticPadTemplate src_template = +GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, + GST_STATIC_CAPS ("application/octet-stream")); + +struct _GstBz2dec +{ + GstElement parent; + + /* Properties */ + guint buffer_size; + + gboolean ready; + bz_stream stream; + guint64 offset; +}; + +struct _GstBz2decClass +{ + GstElementClass parent_class; +}; + +GST_BOILERPLATE (GstBz2dec, gst_bz2dec, GstElement, GST_TYPE_ELEMENT); + +#define DEFAULT_BUFFER_SIZE 1024 + +enum +{ + PROP_0, + PROP_BUFFER_SIZE +}; + +static void +gst_bz2dec_decompress_end (GstBz2dec * b) +{ + g_return_if_fail (GST_IS_BZ2DEC (b)); + + if (b->ready) { + BZ2_bzDecompressEnd (&b->stream); + memset (&b->stream, 0, sizeof (b->stream)); + b->ready = FALSE; + } +} + +static void +gst_bz2dec_decompress_init (GstBz2dec * b) +{ + g_return_if_fail (GST_IS_BZ2DEC (b)); + + gst_bz2dec_decompress_end (b); + b->offset = 0; + switch (BZ2_bzDecompressInit (&b->stream, 0, 0)) { + case BZ_OK: + b->ready = TRUE; + return; + default: + b->ready = FALSE; + GST_ELEMENT_ERROR (b, CORE, FAILED, (NULL), + ("Failed to start decompression.")); + return; + } +} + +static GstFlowReturn +gst_bz2dec_chain (GstPad * pad, GstBuffer * in) +{ + GstBz2dec *b = GST_BZ2DEC (gst_pad_get_parent (pad)); + GstPad *src = gst_element_get_pad (GST_ELEMENT (b), "src"); + int r = BZ_OK; + GstFlowReturn fr; + guint n; + + gst_object_unref (b); + gst_object_unref (src); + if (!b->ready) { + GST_ELEMENT_ERROR (b, CORE, FAILED, (NULL), ("Decompressor not ready.")); + return GST_FLOW_ERROR; + } + + b->stream.next_in = (char *) GST_BUFFER_DATA (in); + b->stream.avail_in = GST_BUFFER_SIZE (in); + + while (r != BZ_STREAM_END) { + GstBuffer *out; + + if ((fr = gst_pad_alloc_buffer (src, b->offset, b->buffer_size, + GST_PAD_CAPS (pad), &out)) != GST_FLOW_OK) { + gst_bz2dec_decompress_init (b); + return fr; + } + b->stream.next_out = (char *) GST_BUFFER_DATA (out); + b->stream.avail_out = GST_BUFFER_SIZE (out); + r = BZ2_bzDecompress (&b->stream); + if ((r != BZ_OK) && (r != BZ_STREAM_END)) { + GST_ELEMENT_ERROR (b, STREAM, DECODE, (NULL), + ("Failed to decompress data (error code %i).", r)); + gst_bz2dec_decompress_init (b); + gst_buffer_unref (out); + return GST_FLOW_ERROR; + } + if (b->stream.avail_out >= GST_BUFFER_SIZE (out)) { + gst_buffer_unref (out); + break; + } + GST_BUFFER_SIZE (out) -= b->stream.avail_out; + GST_BUFFER_OFFSET (out) = b->stream.total_out_lo32 - GST_BUFFER_SIZE (out); + n = GST_BUFFER_SIZE (out); + if ((fr = gst_pad_push (src, out)) != GST_FLOW_OK) { + gst_buffer_unref (out); + return fr; + } + b->offset += n; + } + gst_buffer_unref (in); + return GST_FLOW_OK; +} + +static void +gst_bz2dec_init (GstBz2dec * b, GstBz2decClass * klass) +{ + GstPad *pad; + + b->buffer_size = DEFAULT_BUFFER_SIZE; + pad = + gst_pad_new_from_template (gst_static_pad_template_get (&sink_template), + "sink"); + gst_pad_set_chain_function (pad, gst_bz2dec_chain); + gst_element_add_pad (GST_ELEMENT (b), pad); + pad = + gst_pad_new_from_template (gst_static_pad_template_get (&src_template), + "src"); + gst_element_add_pad (GST_ELEMENT (b), pad); + + gst_bz2dec_decompress_init (b); +} + +static void +gst_bz2dec_base_init (gpointer g_class) +{ + GstElementClass *ec = GST_ELEMENT_CLASS (g_class); + + gst_element_class_add_pad_template (ec, + gst_static_pad_template_get (&sink_template)); + gst_element_class_add_pad_template (ec, + gst_static_pad_template_get (&src_template)); + gst_element_class_set_details (ec, &bz2dec_details); +} + +static void +gst_bz2dec_finalize (GObject * object) +{ + GstBz2dec *b = GST_BZ2DEC (object); + + gst_bz2dec_decompress_end (b); + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static void +gst_bz2dec_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec) +{ + GstBz2dec *b = GST_BZ2DEC (object); + + switch (prop_id) { + case PROP_BUFFER_SIZE: + g_value_set_uint (value, b->buffer_size); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +gst_bz2dec_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) +{ + GstBz2dec *b = GST_BZ2DEC (object); + + switch (prop_id) { + case PROP_BUFFER_SIZE: + b->buffer_size = g_value_get_uint (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +gst_bz2dec_class_init (GstBz2decClass * klass) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + + parent_class = g_type_class_ref (GST_TYPE_ELEMENT); + + gobject_class->finalize = gst_bz2dec_finalize; + gobject_class->get_property = gst_bz2dec_get_property; + gobject_class->set_property = gst_bz2dec_set_property; + + g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_BUFFER_SIZE, + g_param_spec_uint ("buffer_size", "Buffer size", "Buffer size", + 1, G_MAXUINT, DEFAULT_BUFFER_SIZE, G_PARAM_READWRITE)); + + GST_DEBUG_CATEGORY_INIT (bz2dec_debug, "bz2dec", 0, "BZ2 decompressor"); +} diff --git a/ext/bz2/gstbz2dec.h b/ext/bz2/gstbz2dec.h new file mode 100644 index 00000000..3366d85e --- /dev/null +++ b/ext/bz2/gstbz2dec.h @@ -0,0 +1,38 @@ +/* bz2dec: Encoder plugin for GStreamer + * + * 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. + */ + +#ifndef __GST_BZ2DEC_H_ +#define __GST_BZ2DEC_H__ + +#include <gst/gst.h> + +G_BEGIN_DECLS +#define GST_TYPE_BZ2DEC (gst_bz2dec_get_type()) +#define GST_BZ2DEC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BZ2DEC,GstBz2dec)) +#define GST_BZ2DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BZ2DEC,GstBz2dec)) +#define GST_IS_BZ2DEC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BZ2DEC)) +#define GST_IS_BZ2DEC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BZ2DEC)) +typedef struct _GstBz2dec GstBz2dec; +typedef struct _GstBz2decClass GstBz2decClass; + +GType +gst_bz2dec_get_type (void) + G_GNUC_CONST; + +G_END_DECLS +#endif /* __GST_BZ2DEC_H__ */ diff --git a/ext/bz2/gstbz2enc.c b/ext/bz2/gstbz2enc.c new file mode 100644 index 00000000..c4a6d503 --- /dev/null +++ b/ext/bz2/gstbz2enc.c @@ -0,0 +1,305 @@ +/* GStreamer + * + * 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 "gstbz2enc.h" + +#include <bzlib.h> +#include <string.h> + +GST_DEBUG_CATEGORY_STATIC (bz2enc_debug); +#define GST_CAT_DEFAULT bz2enc_debug + +static GstElementDetails bz2enc_details = GST_ELEMENT_DETAILS ("BZ2 encoder", + "Codec/Encoder", "Compresses streams", + "Lutz Mueller <lutz@users.sourceforge.net>"); + +static GstStaticPadTemplate sink_template = +GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, + GST_STATIC_CAPS ("application/octet-stream")); +static GstStaticPadTemplate src_template = +GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, + GST_STATIC_CAPS ("application/x-bz2")); + +#define DEFAULT_BLOCK_SIZE 6 +#define DEFAULT_BUFFER_SIZE 1024 + +enum +{ + PROP_0, + PROP_BLOCK_SIZE, + PROP_BUFFER_SIZE +}; + +struct _GstBz2enc +{ + GstElement parent; + + /* Properties */ + guint block_size; + guint buffer_size; + + gboolean ready; + bz_stream stream; + guint64 offset; +}; + +struct _GstBz2encClass +{ + GstElementClass parent_class; +}; + +GST_BOILERPLATE (GstBz2enc, gst_bz2enc, GstElement, GST_TYPE_ELEMENT); + +static void +gst_bz2enc_compress_end (GstBz2enc * b) +{ + g_return_if_fail (GST_IS_BZ2ENC (b)); + + if (b->ready) { + BZ2_bzCompressEnd (&b->stream); + memset (&b->stream, 0, sizeof (b->stream)); + b->ready = FALSE; + } +} + +static void +gst_bz2enc_compress_init (GstBz2enc * b) +{ + g_return_if_fail (GST_IS_BZ2ENC (b)); + + gst_bz2enc_compress_end (b); + b->offset = 0; + switch (BZ2_bzCompressInit (&b->stream, b->block_size, 0, 0)) { + case BZ_OK: + b->ready = TRUE; + return; + default: + b->ready = FALSE; + GST_ELEMENT_ERROR (b, CORE, FAILED, (NULL), + ("Failed to start compression.")); + return; + } +} + +static gboolean +gst_bz2enc_event (GstPad * pad, GstEvent * e) +{ + GstBz2enc *b = GST_BZ2ENC (gst_pad_get_parent (pad)); + GstPad *src = gst_element_get_pad (GST_ELEMENT (b), "src"); + int r = BZ_FINISH_OK; + GstFlowReturn fr; + + gst_object_unref (b); + gst_object_unref (src); + switch (GST_EVENT_TYPE (e)) { + case GST_EVENT_EOS: + while (r != BZ_STREAM_END) { + GstBuffer *out; + + if ((fr = gst_pad_alloc_buffer (src, b->offset, b->buffer_size, + GST_PAD_CAPS (src), &out)) != GST_FLOW_OK) { + GST_ELEMENT_ERROR (b, STREAM, DECODE, (NULL), + ("Failed to allocate buffer of size %i.", b->buffer_size)); + break; + } + b->stream.next_out = (char *) GST_BUFFER_DATA (out); + b->stream.avail_out = GST_BUFFER_SIZE (out); + r = BZ2_bzCompress (&b->stream, BZ_FINISH); + if ((r != BZ_FINISH_OK) && (r != BZ_STREAM_END)) { + GST_ELEMENT_ERROR (b, STREAM, DECODE, (NULL), + ("Failed to finish to compress (error code %i).", r)); + gst_buffer_unref (out); + break; + } + if (b->stream.avail_out >= GST_BUFFER_SIZE (out)) { + gst_buffer_unref (out); + break; + } + GST_BUFFER_SIZE (out) -= b->stream.avail_out; + GST_BUFFER_OFFSET (out) = + b->stream.total_out_lo32 - GST_BUFFER_SIZE (out); + if ((fr = gst_pad_push (src, out)) != GST_FLOW_OK) { + GST_ELEMENT_ERROR (b, STREAM, DECODE, (NULL), + ("Could not push last packet (error code %i).", r)); + gst_buffer_unref (out); + break; + } + } + gst_bz2enc_compress_init (b); + break; + default: + break; + } + return gst_pad_event_default (pad, e); +} + +static GstFlowReturn +gst_bz2enc_chain (GstPad * pad, GstBuffer * in) +{ + GstBz2enc *b = GST_BZ2ENC (gst_pad_get_parent (pad)); + GstPad *src = gst_element_get_pad (GST_ELEMENT (b), "src"); + GstFlowReturn fr = GST_FLOW_OK; + guint n; + + gst_object_unref (b); + gst_object_unref (src); + if (!b->ready) { + GST_ELEMENT_ERROR (b, CORE, FAILED, (NULL), ("Compressor not ready.")); + return GST_FLOW_ERROR; + } + + b->stream.next_in = (char *) GST_BUFFER_DATA (in); + b->stream.avail_in = GST_BUFFER_SIZE (in); + while ((fr == GST_FLOW_OK) && b->stream.avail_in) { + GstBuffer *out; + int r; + + if ((fr = gst_pad_alloc_buffer (src, b->offset, b->buffer_size, + GST_PAD_CAPS (pad), &out)) != GST_FLOW_OK) { + gst_bz2enc_compress_init (b); + return fr; + } + b->stream.next_out = (char *) GST_BUFFER_DATA (out); + b->stream.avail_out = GST_BUFFER_SIZE (out); + r = BZ2_bzCompress (&b->stream, BZ_RUN); + if (r != BZ_RUN_OK) { + GST_ELEMENT_ERROR (b, STREAM, DECODE, (NULL), + ("Failed to compress data (error code %i).", r)); + gst_bz2enc_compress_init (b); + gst_buffer_unref (out); + return GST_FLOW_ERROR; + } + if (b->stream.avail_out >= GST_BUFFER_SIZE (out)) { + gst_buffer_unref (out); + break; + } + GST_BUFFER_SIZE (out) -= b->stream.avail_out; + GST_BUFFER_OFFSET (out) = b->stream.total_out_lo32 - GST_BUFFER_SIZE (out); + n = GST_BUFFER_SIZE (out); + if ((fr = gst_pad_push (src, out)) != GST_FLOW_OK) { + gst_buffer_unref (out); + return fr; + } + b->offset += n; + } + gst_buffer_unref (in); + return GST_FLOW_OK; +} + +static void +gst_bz2enc_init (GstBz2enc * b, GstBz2encClass * klass) +{ + GstPad *pad; + + pad = + gst_pad_new_from_template (gst_static_pad_template_get (&sink_template), + "sink"); + gst_pad_set_chain_function (pad, gst_bz2enc_chain); + gst_pad_set_event_function (pad, gst_bz2enc_event); + gst_element_add_pad (GST_ELEMENT (b), pad); + pad = + gst_pad_new_from_template (gst_static_pad_template_get (&src_template), + "src"); + gst_element_add_pad (GST_ELEMENT (b), pad); + + b->block_size = DEFAULT_BLOCK_SIZE; + b->buffer_size = DEFAULT_BUFFER_SIZE; + gst_bz2enc_compress_init (b); +} + +static void +gst_bz2enc_base_init (gpointer g_class) +{ + GstElementClass *ec = GST_ELEMENT_CLASS (g_class); + + gst_element_class_add_pad_template (ec, + gst_static_pad_template_get (&sink_template)); + gst_element_class_add_pad_template (ec, + gst_static_pad_template_get (&src_template)); + gst_element_class_set_details (ec, &bz2enc_details); +} + +static void +gst_bz2enc_finalize (GObject * object) +{ + GstBz2enc *b = GST_BZ2ENC (object); + + gst_bz2enc_compress_end (b); + + G_OBJECT_CLASS (parent_class)->finalize (object); +} + +static void +gst_bz2enc_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec) +{ + GstBz2enc *b = GST_BZ2ENC (object); + + switch (prop_id) { + case PROP_BLOCK_SIZE: + g_value_set_uint (value, b->block_size); + break; + case PROP_BUFFER_SIZE: + g_value_set_uint (value, b->buffer_size); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +gst_bz2enc_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) +{ + GstBz2enc *b = GST_BZ2ENC (object); + + switch (prop_id) { + case PROP_BLOCK_SIZE: + b->block_size = g_value_get_uint (value); + gst_bz2enc_compress_init (b); + break; + case PROP_BUFFER_SIZE: + b->buffer_size = g_value_get_uint (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + } +} + +static void +gst_bz2enc_class_init (GstBz2encClass * klass) +{ + GObjectClass *gobject_class = G_OBJECT_CLASS (klass); + + parent_class = g_type_class_ref (GST_TYPE_ELEMENT); + + gobject_class->finalize = gst_bz2enc_finalize; + gobject_class->set_property = gst_bz2enc_set_property; + gobject_class->get_property = gst_bz2enc_get_property; + + g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_BLOCK_SIZE, + g_param_spec_uint ("block_size", "Block size", "Block size", + 1, 9, DEFAULT_BLOCK_SIZE, G_PARAM_READWRITE)); + g_object_class_install_property (G_OBJECT_CLASS (klass), PROP_BUFFER_SIZE, + g_param_spec_uint ("buffer_size", "Buffer size", "Buffer size", + 1, G_MAXUINT, DEFAULT_BUFFER_SIZE, G_PARAM_READWRITE)); + + GST_DEBUG_CATEGORY_INIT (bz2enc_debug, "bz2enc", 0, "BZ2 compressor"); +} diff --git a/ext/bz2/gstbz2enc.h b/ext/bz2/gstbz2enc.h new file mode 100644 index 00000000..d93cf4bd --- /dev/null +++ b/ext/bz2/gstbz2enc.h @@ -0,0 +1,38 @@ +/* bz2enc: Encoder plugin for GStreamer + * + * 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. + */ + +#ifndef __GST_BZ2ENC_H_ +#define __GST_BZ2ENC_H__ + +#include <gst/gst.h> + +G_BEGIN_DECLS +#define GST_TYPE_BZ2ENC (gst_bz2enc_get_type()) +#define GST_BZ2ENC(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_BZ2ENC,GstBz2enc)) +#define GST_BZ2ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_BZ2ENC,GstBz2enc)) +#define GST_IS_BZ2ENC(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_BZ2ENC)) +#define GST_IS_BZ2ENC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_BZ2ENC)) +typedef struct _GstBz2enc GstBz2enc; +typedef struct _GstBz2encClass GstBz2encClass; + +GType +gst_bz2enc_get_type (void) + G_GNUC_CONST; + +G_END_DECLS +#endif /* __GST_BZ2ENC_H__ */ |