From 1b81e05ab9203fead9fbca4997703b2ed6484ec2 Mon Sep 17 00:00:00 2001
From: Jade Macho <nuda1998@gmail.com>
Date: Mon, 15 Mar 2021 20:35:35 +0100
Subject: Hook up audio/x-xma: xmaversion: [1,2] to AV_CODEC_ID_XMA[1,2]

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-libav/-/merge_requests/124>
---
 docs/gst_plugins_cache.json |  4 ++--
 ext/libav/gstavcodecmap.c   | 30 ++++++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/docs/gst_plugins_cache.json b/docs/gst_plugins_cache.json
index dc3805e..962e189 100644
--- a/docs/gst_plugins_cache.json
+++ b/docs/gst_plugins_cache.json
@@ -24153,7 +24153,7 @@
                 "long-name": "libav Xbox Media Audio 1 decoder",
                 "pad-templates": {
                     "sink": {
-                        "caps": "unknown/unknown:\n",
+                        "caps": "audio/x-xma:\n     xmaversion: 1\n",
                         "direction": "sink",
                         "presence": "always"
                     },
@@ -24181,7 +24181,7 @@
                 "long-name": "libav Xbox Media Audio 2 decoder",
                 "pad-templates": {
                     "sink": {
-                        "caps": "unknown/unknown:\n",
+                        "caps": "audio/x-xma:\n     xmaversion: 2\n",
                         "direction": "sink",
                         "presence": "always"
                     },
diff --git a/ext/libav/gstavcodecmap.c b/ext/libav/gstavcodecmap.c
index be22f22..d0421c9 100644
--- a/ext/libav/gstavcodecmap.c
+++ b/ext/libav/gstavcodecmap.c
@@ -1233,6 +1233,21 @@ gst_ffmpeg_codecid_to_caps (enum AVCodecID codec_id,
       break;
     }
 
+    case AV_CODEC_ID_XMA1:
+    {
+      caps =
+          gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-xma",
+          "xmaversion", G_TYPE_INT, 1, NULL);
+      break;
+    }
+    case AV_CODEC_ID_XMA2:
+    {
+      caps =
+          gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-xma",
+          "xmaversion", G_TYPE_INT, 2, NULL);
+      break;
+    }
+
     case AV_CODEC_ID_MACE3:
     case AV_CODEC_ID_MACE6:
     {
@@ -3997,6 +4012,21 @@ gst_ffmpeg_caps_to_codecid (const GstCaps * caps, AVCodecContext * context)
     }
     if (id != AV_CODEC_ID_NONE)
       audio = TRUE;
+  } else if (!strcmp (mimetype, "audio/x-xma")) {
+    gint xmaversion = 0;
+
+    if (gst_structure_get_int (structure, "xmaversion", &xmaversion)) {
+      switch (xmaversion) {
+        case 1:
+          id = AV_CODEC_ID_XMA1;
+          break;
+        case 2:
+          id = AV_CODEC_ID_XMA2;
+          break;
+      }
+    }
+    if (id != AV_CODEC_ID_NONE)
+      audio = TRUE;
   } else if (!strcmp (mimetype, "audio/x-wms")) {
     id = AV_CODEC_ID_WMAVOICE;
     audio = TRUE;
-- 
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