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authorJason Parker <jparker@digium.com>2008-10-17 21:35:23 +0000
committerJason Parker <jparker@digium.com>2008-10-17 21:35:23 +0000
commitae0a736353433856d8e9eacf2a57dd23825d6005 (patch)
treec905fae44bb51b0871baf6bea17f10d715963052 /codecs/ex_adpcm.h
parent805556773fe8812d7a3e5f1012bcc2d9cb98842b (diff)
Merge codec_consistency branch. This should make sample usage much happier.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@150729 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'codecs/ex_adpcm.h')
-rw-r--r--codecs/ex_adpcm.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/codecs/ex_adpcm.h b/codecs/ex_adpcm.h
new file mode 100644
index 000000000..e1db64c83
--- /dev/null
+++ b/codecs/ex_adpcm.h
@@ -0,0 +1,32 @@
+/*! \file
+ * \brief 4-bit ADPCM data
+ *
+ * Copyright (C) 2008, Digium, Inc.
+ *
+ * Distributed under the terms of the GNU General Public License
+ *
+ */
+
+static uint8_t ex_adpcm[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static struct ast_frame *adpcm_sample(void)
+{
+ static struct ast_frame f = {
+ .frametype = AST_FRAME_VOICE,
+ .subclass = AST_FORMAT_ADPCM,
+ .datalen = sizeof(ex_adpcm),
+ .samples = ARRAY_LEN(ex_adpcm) * 2,
+ .mallocd = 0,
+ .offset = 0,
+ .src = __PRETTY_FUNCTION__,
+ .data.ptr = ex_adpcm,
+ };
+
+ return &f;
+}