From 2331e31c233b1b9ce6d626827342ffd70039c619 Mon Sep 17 00:00:00 2001
From: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Date: Thu, 31 Jan 2008 22:30:55 +0000
Subject: Add support for ogg text subtitles.

Originally committed as revision 11698 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/oggparseogm.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'libavformat/oggparseogm.c')

diff --git a/libavformat/oggparseogm.c b/libavformat/oggparseogm.c
index bbf9cb8c8d..597a3c6ac0 100644
--- a/libavformat/oggparseogm.c
+++ b/libavformat/oggparseogm.c
@@ -55,6 +55,10 @@ ogm_header(AVFormatContext *s, int idx)
         tag = bytestream_get_le32(&p);
         st->codec->codec_id = codec_get_id(codec_bmp_tags, tag);
         st->codec->codec_tag = tag;
+    } else if (*p == 't') {
+        st->codec->codec_type = CODEC_TYPE_SUBTITLE;
+        st->codec->codec_id = CODEC_ID_TEXT;
+        p += 12;
     } else {
         uint8_t acid[5];
         int cid;
@@ -158,6 +162,13 @@ ogg_codec_t ogm_audio_codec = {
     .packet = ogm_packet
 };
 
+ogg_codec_t ogm_text_codec = {
+    .magic = "\001text",
+    .magicsize = 5,
+    .header = ogm_header,
+    .packet = ogm_packet
+};
+
 ogg_codec_t ogm_old_codec = {
     .magic = "\001Direct Show Samples embedded in Ogg",
     .magicsize = 35,
-- 
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