From: Jaroslav Kysela <perex@perex.cz>
Date: Sat, 11 Dec 1999 20:36:13 +0000 (+0000)
Subject: Added snd_pcm_get_format_name() to alsa-lib.
X-Git-Tag: android-x86-9.0-r1~3438
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=d33c93096ad281511f199f5e2a6b46ff23b3f940;p=android-x86%2Fexternal-alsa-lib.git

Added snd_pcm_get_format_name() to alsa-lib.
---

diff --git a/include/pcm.h b/include/pcm.h
index f277a7a8..be487eb6 100644
--- a/include/pcm.h
+++ b/include/pcm.h
@@ -57,6 +57,7 @@ int snd_pcm_format_little_endian(int format);
 int snd_pcm_format_big_endian(int format);
 int snd_pcm_format_width(int format);		/* in bits */
 ssize_t snd_pcm_format_size(int format, size_t samples);
+const char *snd_pcm_get_format_name(int format);
 
 #ifdef __cplusplus
 }
diff --git a/src/pcm/pcm_misc.c b/src/pcm/pcm_misc.c
index e3c70485..30a903d3 100644
--- a/src/pcm/pcm_misc.c
+++ b/src/pcm/pcm_misc.c
@@ -191,3 +191,39 @@ ssize_t snd_pcm_format_size(int format, size_t samples)
 		return -EINVAL;
 	}
 }
+
+const char *snd_pcm_get_format_name(int format)
+{
+	static char *formats[] = {
+		"Signed 8-bit",
+		"Unsigned 8-bit",
+		"Signed 16-bit Little Endian",
+		"Signed 16-bit Big Endian",
+		"Unsigned 16-bit Little Endian",
+		"Unsigned 16-bit Big Endian",
+		"Signed 24-bit Little Endian",
+		"Signed 24-bit Big Endian",
+		"Unsigned 24-bit Little Endian",
+		"Unsigned 24-bit Big Endian",
+		"Signed 32-bit Little Endian",
+		"Signed 32-bit Big Endian",
+		"Unsigned 32-bit Little Endian",
+		"Unsigned 32-bit Big Endian",
+		"Float Little Endian",
+		"Float Big Endian",
+		"Float64 Little Endian",
+		"Float64 Big Endian",
+		"IEC-958 Little Endian",
+		"IEC-958 Big Endian",
+		"Mu-Law",
+		"A-Law",
+		"Ima-ADPCM",
+		"MPEG",
+		"GSM"
+	};
+	if (format == SND_PCM_SFMT_SPECIAL)
+		return "Special";
+	if (format < 0 || format > SND_PCM_SFMT_GSM)
+		return "Unknown";
+	return formats[format];
+}