alaw16_transcoding.patch

--- codecs/codec_alaw.c	(Asterisk 13.13.1)
+++ codecs/codec_alaw.c	(working copy)
@@ -96,2 +96,40 @@ static struct ast_translator alawtolin =
 
+static struct ast_translator alawtolin16 = {
+	.name = "alawtolin16",
+	.src_codec = {
+		.name = "alaw16",
+		.type = AST_MEDIA_TYPE_AUDIO,
+		.sample_rate = 16000,
+	},
+	.dst_codec = {
+		.name = "slin",
+		.type = AST_MEDIA_TYPE_AUDIO,
+		.sample_rate = 16000,
+	},
+	.format = "slin16",
+	.framein = alawtolin_framein,
+	//.sample = alaw16_sample,
+	.buffer_samples = BUFFER_SAMPLES,
+	.buf_size = BUFFER_SAMPLES * 2,
+};
+
+static struct ast_translator lin16toalaw = {
+	.name = "lin16toalaw",
+	.src_codec = {
+		.name = "slin",
+		.type = AST_MEDIA_TYPE_AUDIO,
+		.sample_rate = 16000,
+	},
+	.dst_codec = {
+		.name = "alaw16",
+		.type = AST_MEDIA_TYPE_AUDIO,
+		.sample_rate = 16000,
+	},
+	.format = "alaw16",
+	.framein = lintoalaw_framein,
+	.sample = slin16_sample,
+	.buffer_samples = BUFFER_SAMPLES,
+	.buf_size = BUFFER_SAMPLES,
+};
+
 static struct ast_translator lintoalaw = {
@@ -121,2 +159,4 @@ static int unload_module(void)
 	res |= ast_unregister_translator(&alawtolin);
+	res |= ast_unregister_translator(&lin16toalaw);
+	res |= ast_unregister_translator(&alawtolin16);
 
@@ -131,2 +171,4 @@ static int load_module(void)
 	res |= ast_register_translator(&lintoalaw);
+	res |= ast_register_translator(&alawtolin16);
+	res |= ast_register_translator(&lin16toalaw);