From: Takashi Iwai <tiwai@suse.de>
Date: Thu, 6 Apr 2006 17:03:16 +0000 (+0200)
Subject: Allow negative coefficients in route plugin
X-Git-Tag: v1.0.11rc5~5
X-Git-Url: https://git.alsa-project.org/?a=commitdiff_plain;h=8b79a9253767de10ea93ffc35c349ff0608f0173;p=alsa-lib.git

Allow negative coefficients in route plugin

Allow negative coefficients in route plugin (when handled as float).
---

diff --git a/src/pcm/pcm_route.c b/src/pcm/pcm_route.c
index a7f7699b..e49bdefd 100644
--- a/src/pcm/pcm_route.c
+++ b/src/pcm/pcm_route.c
@@ -794,7 +794,6 @@ static int route_load_ttable(snd_pcm_route_params_t *params, snd_pcm_stream_t st
 		for (src_channel = 0; src_channel < sused; ++src_channel) {
 			snd_pcm_route_ttable_entry_t v;
 			v = ttable[src_channel * smul + dst_channel * dmul];
-			assert(v >= 0 && v <= SND_PCM_PLUGIN_ROUTE_FULL);
 			if (v != 0) {
 				srcs[nsrcs].channel = src_channel;
 #if SND_PCM_PLUGIN_ROUTE_FLOAT
@@ -802,6 +801,7 @@ static int route_load_ttable(snd_pcm_route_params_t *params, snd_pcm_stream_t st
 				srcs[nsrcs].as_int = (v == SND_PCM_PLUGIN_ROUTE_FULL ? SND_PCM_PLUGIN_ROUTE_RESOLUTION : 0);
 				srcs[nsrcs].as_float = v;
 #else
+				assert(v >= 0 && v <= SND_PCM_PLUGIN_ROUTE_FULL);
 				srcs[nsrcs].as_int = v;
 #endif
 				if (v != SND_PCM_PLUGIN_ROUTE_FULL)