further decoder plugin fixes (mpeg2)

CVS patchset: 16
CVS date: 2001/04/23 00:34:59

1 files changed, 91 insertions, 0 deletions

diff --git a/src/libmpeg2/xine_decoder.c b/src/libmpeg2/xine_decoder.c
new file mode 100644
index 000000000..a2f358b6d
--- /dev/null
+++ b/src/libmpeg2/xine_decoder.c
@@ -0,0 +1,91 @@
+/* 
+ * Copyright (C) 2000-2001 the xine project
+ * 
+ * This file is part of xine, a unix video player.
+ * 
+ * xine is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * xine 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 General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
+ *
+ * $Id: xine_decoder.c,v 1.1 2001/04/23 00:34:59 guenter Exp $
+ *
+ * stuff needed to turn libmpeg2 into a xine decoder plugin
+ */
+
+
+#include <stdlib.h>
+
+#include "video_out.h"
+#include "mpeg2.h"
+#include "mpeg2_internal.h"
+#include "buffer.h"
+#include "xine_internal.h"
+
+
+typedef struct mpeg2dec_decoder_s {
+  video_decoder_t  video_decoder;
+  mpeg2dec_t       mpeg2;
+} mpeg2dec_decoder_t;
+
+int mpeg2dec_can_handle (video_decoder_t *this_gen, int buf_type) {
+  return ((buf_type & 0xFFFF0000) == BUF_VIDEO_MPEG) ;
+}
+
+
+void mpeg2dec_init (video_decoder_t *this_gen, vo_instance_t *video_out) {
+
+  mpeg2dec_decoder_t *this = (mpeg2dec_decoder_t *) this_gen;
+
+  mpeg2_init (&this->mpeg2, video_out);
+}
+
+void mpeg2dec_decode_data (video_decoder_t *this_gen, buf_element_t *buf) {
+  mpeg2dec_decoder_t *this = (mpeg2dec_decoder_t *) this_gen;
+
+  mpeg2_decode_data (&this->mpeg2, buf->content, buf->content + buf->size,
+		     buf->PTS);
+}
+
+void mpeg2dec_release_img_buffers (video_decoder_t *this_gen) {
+
+  mpeg2dec_decoder_t *this = (mpeg2dec_decoder_t *) this_gen;
+     
+  decode_free_image_buffers (&this->mpeg2);
+}
+
+void mpeg2dec_close (video_decoder_t *this_gen) {
+
+  mpeg2dec_decoder_t *this = (mpeg2dec_decoder_t *) this_gen;
+
+  mpeg2_close (&this->mpeg2);
+}
+
+video_decoder_t *init_video_decoder_plugin (int iface_version, config_values_t *cfg) {
+
+  mpeg2dec_decoder_t *this ;
+
+  if (iface_version != 1)
+    return NULL;
+
+  this = (mpeg2dec_decoder_t *) malloc (sizeof (mpeg2dec_decoder_t));
+
+  this->video_decoder.interface_version   = 1;
+  this->video_decoder.can_handle          = mpeg2dec_can_handle;
+  this->video_decoder.init                = mpeg2dec_init;
+  this->video_decoder.decode_data         = mpeg2dec_decode_data;
+  this->video_decoder.release_img_buffers = mpeg2dec_release_img_buffers;
+  this->video_decoder.close               = mpeg2dec_close;
+    
+  return (video_decoder_t *) this;
+}
+