From d0f896cd2d5fe415b05a8872ad1de6c29752faf7 Mon Sep 17 00:00:00 2001
From: Anshul Maheshwari <anshul.ffmpeg@gmail.com>
Date: Sun, 1 Jun 2014 10:33:48 +0530
Subject: [PATCH] spupng subtitle offset  set according to dvb spec

---
 src/dvb_subtitle_decoder.c | 5 +----
 src/spupng_encoder.c       | 6 ++++++
 src/spupng_encoder.h       | 1 +
 3 files changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/dvb_subtitle_decoder.c b/src/dvb_subtitle_decoder.c
index b73dcc61..3076032c 100644
--- a/src/dvb_subtitle_decoder.c
+++ b/src/dvb_subtitle_decoder.c
@@ -794,6 +794,7 @@ static void save_display_set(DVBSubContext *ctx)
 
 		filename = get_spupng_filename(sp);
 		inc_spupng_fileindex(sp);
+		set_spupng_offset(sp,y_pos,x_pos);
 
 		pbuf = (uint8_t*) malloc(width * height);
 		memset(pbuf, 0x0, width * height);
@@ -1768,10 +1769,6 @@ static void dvbsub_parse_page_segment(void *dvb_ctx, const uint8_t *buf,
 		delete_objects(ctx);
 		delete_cluts(ctx);
 	}
-	else if(page_state == 0)
-	{
-
-	}
 
 	tmp_display_list = ctx->display_list;
 	ctx->display_list = NULL;
diff --git a/src/spupng_encoder.c b/src/spupng_encoder.c
index 7b68a073..6eeb95b0 100644
--- a/src/spupng_encoder.c
+++ b/src/spupng_encoder.c
@@ -326,4 +326,10 @@ void inc_spupng_fileindex(void *ctx)
         struct spupng_t *sp = (struct spupng_t *)ctx;
         sp->fileIndex++;
 }
+void set_spupng_offset(void *ctx,int x,int y)
+{
+    struct spupng_t *sp = (struct spupng_t *)ctx;
+    sp->xOffset = x;
+    sp->yOffset = y;
+}
 
diff --git a/src/spupng_encoder.h b/src/spupng_encoder.h
index 13576089..428fd187 100644
--- a/src/spupng_encoder.h
+++ b/src/spupng_encoder.h
@@ -31,4 +31,5 @@ void write_sputag(struct spupng_t *sp,LLONG ms_start,LLONG ms_end);
 void write_spucomment(struct spupng_t *sp,const char *str);
 char* get_spupng_filename(void *ctx);
 void inc_spupng_fileindex(void *ctx);
+void set_spupng_offset(void *ctx,int x,int y);
 #endif