From a37f7b62461e43f90b30d231e97fb105ae5028fe Mon Sep 17 00:00:00 2001
From: Alexandre Colucci <alexandre@elgato.com>
Date: Fri, 13 May 2011 00:21:19 +0200
Subject: [PATCH] Support native DTS channel order when requested.

---
 libavcodec/dca.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/dca.c b/libavcodec/dca.c
index 03bf7f7b26..7a35631eea 100644
--- a/libavcodec/dca.c
+++ b/libavcodec/dca.c
@@ -1793,6 +1793,10 @@ static int dca_decode_frame(AVCodecContext * avctx,
             s->output = DCA_STEREO;
             avctx->channel_layout = AV_CH_LAYOUT_STEREO;
         }
+        else if (avctx->request_channel_layout & AV_CH_LAYOUT_NATIVE) {
+            static const int8_t dca_channel_order_native[9] = { 0, 1, 2, 3, 4, 5, 6, 7, 8 };
+            s->channel_order_tab = dca_channel_order_native;
+        }
     } else {
         av_log(avctx, AV_LOG_ERROR, "Non standard configuration %d !\n",s->amode);
         return -1;