From 3a8c1b3550383b613afa692a5720e8f956ae4964 Mon Sep 17 00:00:00 2001
From: Nicola Murino <nicola.murino@gmail.com>
Date: Fri, 3 Jan 2014 15:24:29 +0100
Subject: [PATCH] riff: Add G726 ADPCM support

https://bugzilla.gnome.org/show_bug.cgi?id=720995
---
 gst-libs/gst/riff/riff-ids.h   |  1 +
 gst-libs/gst/riff/riff-media.c | 10 ++++++++++
 2 files changed, 11 insertions(+)

diff --git a/gst-libs/gst/riff/riff-ids.h b/gst-libs/gst/riff/riff-ids.h
index 690a6513ad..acc75d5ea3 100644
--- a/gst-libs/gst/riff/riff-ids.h
+++ b/gst-libs/gst/riff/riff-ids.h
@@ -338,6 +338,7 @@ typedef struct _gst_riff_strf_auds {       /* == WaveHeader (?) */
 #define GST_RIFF_WAVE_FORMAT_ITU_G721_ADPCM (0x0040)
 #define GST_RIFF_WAVE_FORMAT_G728_CELP      (0x0041)
 #define GST_RIFF_WAVE_FORMAT_MSG723         (0x0042)
+#define GST_RIFF_WAVE_FORMAT_ITU_G726_ADPCM (0x0045)
 #define GST_RIFF_WAVE_FORMAT_MPEGL12        (0x0050)
 #define GST_RIFF_WAVE_FORMAT_RT24           (0x0052)
 #define GST_RIFF_WAVE_FORMAT_PAC            (0x0053)
diff --git a/gst-libs/gst/riff/riff-media.c b/gst-libs/gst/riff/riff-media.c
index 08b17c9b41..c656fdf09b 100644
--- a/gst-libs/gst/riff/riff-media.c
+++ b/gst-libs/gst/riff/riff-media.c
@@ -1391,6 +1391,16 @@ gst_riff_create_audio_caps (guint16 codec_id,
       block_align = TRUE;
       break;
 
+    case GST_RIFF_WAVE_FORMAT_ITU_G726_ADPCM:
+      rate_min = 8000;
+      rate_max = 8000;
+      channels_max = 1;
+      caps = gst_caps_new_simple ("audio/x-adpcm",
+          "layout", G_TYPE_STRING, "g726", NULL);
+      if (codec_name)
+        *codec_name = g_strdup ("G726 ADPCM audio");
+      break;
+
     case GST_RIFF_WAVE_FORMAT_DSP_TRUESPEECH:
       rate_min = 8000;
       rate_max = 8000;