From 44c560003ad3eb6346485b6db0288c17e0402b91 Mon Sep 17 00:00:00 2001
From: Diego Biurrun <diego@biurrun.de>
Date: Sun, 6 May 2007 09:12:10 +0000
Subject: Move dvdsub parser to its own file.

Originally committed as revision 8910 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavcodec/Makefile        |  2 +-
 libavcodec/dvdsub_parser.c | 81 ++++++++++++++++++++++++++++++++++++++++++++++
 libavcodec/dvdsubdec.c     | 60 ----------------------------------
 3 files changed, 82 insertions(+), 61 deletions(-)
 create mode 100644 libavcodec/dvdsub_parser.c

(limited to 'libavcodec')

diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 7b8533fa0d..75d02b7d4a 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -278,7 +278,7 @@ OBJS-$(CONFIG_AC3_PARSER)              += ac3tab.o
 OBJS-$(CONFIG_CAVSVIDEO_PARSER)        += cavs.o
 OBJS-$(CONFIG_DCA_PARSER)              += dca_parser.o
 OBJS-$(CONFIG_DVBSUB_PARSER)           += dvbsub_parser.o
-OBJS-$(CONFIG_DVDSUB_PARSER)           += dvdsubdec.o
+OBJS-$(CONFIG_DVDSUB_PARSER)           += dvdsub_parser.o
 OBJS-$(CONFIG_H261_PARSER)             += h261_parser.o
 OBJS-$(CONFIG_H263_PARSER)             += h263dec.o
 OBJS-$(CONFIG_H264_PARSER)             += h264.o
diff --git a/libavcodec/dvdsub_parser.c b/libavcodec/dvdsub_parser.c
new file mode 100644
index 0000000000..a823ab9f3b
--- /dev/null
+++ b/libavcodec/dvdsub_parser.c
@@ -0,0 +1,81 @@
+/*
+ * DVD subtitle decoding for ffmpeg
+ * Copyright (c) 2005 Fabrice Bellard.
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include "avcodec.h"
+
+/* parser definition */
+typedef struct DVDSubParseContext {
+    uint8_t *packet;
+    int packet_len;
+    int packet_index;
+} DVDSubParseContext;
+
+static int dvdsub_parse_init(AVCodecParserContext *s)
+{
+    return 0;
+}
+
+static int dvdsub_parse(AVCodecParserContext *s,
+                        AVCodecContext *avctx,
+                        uint8_t **poutbuf, int *poutbuf_size,
+                        const uint8_t *buf, int buf_size)
+{
+    DVDSubParseContext *pc = s->priv_data;
+
+    if (pc->packet_index == 0) {
+        if (buf_size < 2)
+            return 0;
+        pc->packet_len = AV_RB16(buf);
+        av_freep(&pc->packet);
+        pc->packet = av_malloc(pc->packet_len);
+    }
+    if (pc->packet) {
+        if (pc->packet_index + buf_size <= pc->packet_len) {
+            memcpy(pc->packet + pc->packet_index, buf, buf_size);
+            pc->packet_index += buf_size;
+            if (pc->packet_index >= pc->packet_len) {
+                *poutbuf = pc->packet;
+                *poutbuf_size = pc->packet_len;
+                pc->packet_index = 0;
+                return buf_size;
+            }
+        } else {
+            /* erroneous size */
+            pc->packet_index = 0;
+        }
+    }
+    *poutbuf = NULL;
+    *poutbuf_size = 0;
+    return buf_size;
+}
+
+static void dvdsub_parse_close(AVCodecParserContext *s)
+{
+    DVDSubParseContext *pc = s->priv_data;
+    av_freep(&pc->packet);
+}
+
+AVCodecParser dvdsub_parser = {
+    { CODEC_ID_DVD_SUBTITLE },
+    sizeof(DVDSubParseContext),
+    dvdsub_parse_init,
+    dvdsub_parse,
+    dvdsub_parse_close,
+};
diff --git a/libavcodec/dvdsubdec.c b/libavcodec/dvdsubdec.c
index 3a93a6076b..69c2a2a704 100644
--- a/libavcodec/dvdsubdec.c
+++ b/libavcodec/dvdsubdec.c
@@ -410,63 +410,3 @@ AVCodec dvdsub_decoder = {
     dvdsub_close_decoder,
     dvdsub_decode,
 };
-
-/* parser definition */
-typedef struct DVDSubParseContext {
-    uint8_t *packet;
-    int packet_len;
-    int packet_index;
-} DVDSubParseContext;
-
-static int dvdsub_parse_init(AVCodecParserContext *s)
-{
-    return 0;
-}
-
-static int dvdsub_parse(AVCodecParserContext *s,
-                        AVCodecContext *avctx,
-                        uint8_t **poutbuf, int *poutbuf_size,
-                        const uint8_t *buf, int buf_size)
-{
-    DVDSubParseContext *pc = s->priv_data;
-
-    if (pc->packet_index == 0) {
-        if (buf_size < 2)
-            return 0;
-        pc->packet_len = AV_RB16(buf);
-        av_freep(&pc->packet);
-        pc->packet = av_malloc(pc->packet_len);
-    }
-    if (pc->packet) {
-        if (pc->packet_index + buf_size <= pc->packet_len) {
-            memcpy(pc->packet + pc->packet_index, buf, buf_size);
-            pc->packet_index += buf_size;
-            if (pc->packet_index >= pc->packet_len) {
-                *poutbuf = pc->packet;
-                *poutbuf_size = pc->packet_len;
-                pc->packet_index = 0;
-                return buf_size;
-            }
-        } else {
-            /* erroneous size */
-            pc->packet_index = 0;
-        }
-    }
-    *poutbuf = NULL;
-    *poutbuf_size = 0;
-    return buf_size;
-}
-
-static void dvdsub_parse_close(AVCodecParserContext *s)
-{
-    DVDSubParseContext *pc = s->priv_data;
-    av_freep(&pc->packet);
-}
-
-AVCodecParser dvdsub_parser = {
-    { CODEC_ID_DVD_SUBTITLE },
-    sizeof(DVDSubParseContext),
-    dvdsub_parse_init,
-    dvdsub_parse,
-    dvdsub_parse_close,
-};
-- 
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