commit e96a2343c9a7db0cefb58608339fd852a82a0e99
Author: Eejya Singh <singh.eejya@gmail.com>
Date:   Wed Feb 11 22:46:36 2015 +0530

    ASS markup stripper

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 99467bb..3c0e487 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -766,7 +766,7 @@ typedef struct RcOverride{
 #define CODEC_FLAG2_SHOW_ALL      0x00400000 ///< Show all frames before the first keyframe
 #define CODEC_FLAG2_EXPORT_MVS    0x10000000 ///< Export motion vectors through frame side data
 #define CODEC_FLAG2_SKIP_MANUAL   0x20000000 ///< Do not skip samples and export skip information as frame side data
-
+#define CODEC_FLAG2_RAWTEXTSUB    0x40000000 ///<Strip markup from ASS subtitles
 /* Unsupported options :
  *              Syntax Arithmetic coding (SAC)
  *              Reference Picture Selection
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 1d5b078..d448fef 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -90,6 +90,7 @@ static const AVOption avcodec_options[] = {
 {"showall", "Show all frames before the first keyframe", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_SHOW_ALL }, INT_MIN, INT_MAX, V|D, "flags2"},
 {"export_mvs", "export motion vectors through frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_EXPORT_MVS}, INT_MIN, INT_MAX, V|D, "flags2"},
 {"skip_manual", "do not skip samples and export skip information as frame side data", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_SKIP_MANUAL}, INT_MIN, INT_MAX, V|D, "flags2"},
+{"rawtextsub", "Strip ASS markup from subs", 0, AV_OPT_TYPE_CONST, {.i64 = CODEC_FLAG2_RAWTEXTSUB }, INT_MIN, INT_MAX, V|S, "flags2"},
 {"me_method", "set motion estimation method", OFFSET(me_method), AV_OPT_TYPE_INT, {.i64 = ME_EPZS }, INT_MIN, INT_MAX, V|E, "me_method"},
 {"zero", "zero motion estimation (fastest)", 0, AV_OPT_TYPE_CONST, {.i64 = ME_ZERO }, INT_MIN, INT_MAX, V|E, "me_method" },
 {"full", "full motion estimation (slowest)", 0, AV_OPT_TYPE_CONST, {.i64 = ME_FULL }, INT_MIN, INT_MAX, V|E, "me_method" },
diff --git a/libavcodec/utils.c b/libavcodec/utils.c
index 1ec5cae..a56037f 100644
--- a/libavcodec/utils.c
+++ b/libavcodec/utils.c
@@ -2701,7 +2701,11 @@ static int utf8_check(const uint8_t *str)
     }
     return 1;
 }
-
+static int dummy_function(AVCodecContext *avctx)
+{
+    av_log(avctx, 0,"Hello World!");
+    return 0;
+}
 int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
                              int *got_sub_ptr,
                              AVPacket *avpkt)
@@ -2758,7 +2762,11 @@ int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
                 sub->end_display_time = av_rescale_q(avpkt->duration,
                                                      avctx->pkt_timebase, ms);
             }
-
+            if(avctx->flags2 & CODEC_FLAG2_RAWTEXTSUB)
+            {
+                dummy_function(avctx);
+                av_log(avctx,0,"Dummy Function being called!\n");
+            }
             for (i = 0; i < sub->num_rects; i++) {
                 if (sub->rects[i]->ass && !utf8_check(sub->rects[i]->ass)) {
                     av_log(avctx, AV_LOG_ERROR,