From 47546ab2df30d5090562fd6e313f0e98ef226e03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian.droege@collabora.co.uk>
Date: Mon, 23 Jul 2012 10:54:17 +0200
Subject: [PATCH] schro: Map raw video buffers with the correct read/write
 flags

---
 ext/schroedinger/gstschrodec.c   | 5 +++--
 ext/schroedinger/gstschroenc.c   | 1 +
 ext/schroedinger/gstschroutils.c | 6 +++---
 ext/schroedinger/gstschroutils.h | 2 +-
 4 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/ext/schroedinger/gstschrodec.c b/ext/schroedinger/gstschrodec.c
index 939588dd39..ced46018d8 100644
--- a/ext/schroedinger/gstschrodec.c
+++ b/ext/schroedinger/gstschrodec.c
@@ -458,8 +458,9 @@ gst_schro_dec_process (GstSchroDec * schro_dec, gboolean eos)
             gst_video_decoder_allocate_output_buffer (GST_VIDEO_DECODER
             (schro_dec));
         schro_frame =
-            gst_schro_buffer_wrap (outbuf, GST_VIDEO_INFO_FORMAT (&state->info),
-            state->info.width, state->info.height);
+            gst_schro_buffer_wrap (outbuf, TRUE,
+            GST_VIDEO_INFO_FORMAT (&state->info), state->info.width,
+            state->info.height);
         schro_decoder_add_output_picture (schro_dec->decoder, schro_frame);
         gst_video_codec_state_unref (state);
         break;
diff --git a/ext/schroedinger/gstschroenc.c b/ext/schroedinger/gstschroenc.c
index 48907a4880..0affaa29e4 100644
--- a/ext/schroedinger/gstschroenc.c
+++ b/ext/schroedinger/gstschroenc.c
@@ -525,6 +525,7 @@ gst_schro_enc_handle_frame (GstVideoEncoder * base_video_encoder,
 
   /* FIXME : We could make that method just take GstVideoInfo ... */
   schro_frame = gst_schro_buffer_wrap (gst_buffer_ref (frame->input_buffer),
+      FALSE,
       GST_VIDEO_INFO_FORMAT (info),
       GST_VIDEO_INFO_WIDTH (info), GST_VIDEO_INFO_HEIGHT (info));
 
diff --git a/ext/schroedinger/gstschroutils.c b/ext/schroedinger/gstschroutils.c
index c08a8ff681..32792090b2 100644
--- a/ext/schroedinger/gstschroutils.c
+++ b/ext/schroedinger/gstschroutils.c
@@ -64,14 +64,14 @@ gst_schro_frame_get_buffer (SchroFrame * frame)
 }
 
 SchroFrame *
-gst_schro_buffer_wrap (GstBuffer * buf, GstVideoFormat format, int width,
-    int height)
+gst_schro_buffer_wrap (GstBuffer * buf, gboolean write, GstVideoFormat format,
+    int width, int height)
 {
   SchroFrame *frame;
   GstMapInfo info;
   FrameData *data;
 
-  if (!gst_buffer_map (buf, &info, GST_MAP_READ))
+  if (!gst_buffer_map (buf, &info, (write ? GST_MAP_READWRITE : GST_MAP_READ)))
     return NULL;
 
   switch (format) {
diff --git a/ext/schroedinger/gstschroutils.h b/ext/schroedinger/gstschroutils.h
index 149ab3e1a1..705dd8ca4a 100644
--- a/ext/schroedinger/gstschroutils.h
+++ b/ext/schroedinger/gstschroutils.h
@@ -35,7 +35,7 @@
 #endif
 
 SchroFrame *
-gst_schro_buffer_wrap (GstBuffer *buf, GstVideoFormat format, int width,
+gst_schro_buffer_wrap (GstBuffer *buf, gboolean write, GstVideoFormat format, int width,
     int height);
 GstBuffer * gst_schro_frame_get_buffer (SchroFrame * frame);