From 326b63132fc2ba69a85ab43abe24b86b6711d3ee Mon Sep 17 00:00:00 2001
From: Juho Hiltunen <jaacoppi@kapsi.fi>
Date: Tue, 2 Mar 2021 06:16:27 +0200
Subject: [PATCH] bugfix: force bitrate to 16 for SSML <audio>.

Espeak-ng uses bitrate 16 internally. If the input inside <audio> has a
different bitrate the audio will not play correctly unless converted to
16 bits.

Closes #885.
---
 src/libespeak-ng/readclause.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libespeak-ng/readclause.c b/src/libespeak-ng/readclause.c
index 372a7065..902c7ef2 100644
--- a/src/libespeak-ng/readclause.c
+++ b/src/libespeak-ng/readclause.c
@@ -349,7 +349,7 @@ static espeak_ng_STATUS LoadSoundFile(const char *fname, int index, espeak_ng_ER
 			strcpy(fname_temp, tmpnam(NULL));
 #endif
 
-			sprintf(command, "sox \"%s\" -r %d -c1 -t wav %s\n", fname, samplerate, fname_temp);
+			sprintf(command, "sox \"%s\" -r %d -c1 -b 16 -t wav %s\n", fname, samplerate, fname_temp);
 			if (system(command) == 0)
 				fname = fname_temp;
 		}