Version update 1.2.0 -> 1.3.0 (fix crash on 64bit)tizen_3.0.m2.a1_tv_releasetizen_3.0.m2.a1_mobile_releasetizen_3.0.m1_tv_releasetizen_3.0.m1_mobile_releasesubmit/tizen_unified/20170308.100415submit/tizen_ivi/20160217.000006submit/tizen_ivi/20160217.000000submit/tizen_common/20151026.085049submit/tizen_common/20151023.083358submit/tizen_3.0_wearable/20161015.000004submit/tizen_3.0_tv/20161015.000004submit/tizen_3.0_mobile/20161015.000005submit/tizen_3.0_ivi/20161010.000005submit/tizen_3.0_common/20161104.104000submit/tizen_3.0.m2/20170104.093754submit/tizen/20150805.084143accepted/tizen/wearable/20150805.103244accepted/tizen/unified/20170309.040230accepted/tizen/tv/20150805.103220accepted/tizen/mobile/20150805.103211accepted/tizen/ivi/20160218.025231accepted/tizen/3.0/wearable/20161015.083554accepted/tizen/3.0/tv/20161016.005243accepted/tizen/3.0/mobile/20161015.033933accepted/tizen/3.0/ivi/20161011.055336accepted/tizen/3.0/common/20161114.111409accepted/tizen/3.0.m2/wearable/20170105.025349accepted/tizen/3.0.m2/tv/20170105.025253accepted/tizen/3.0.m2/mobile/20170105.025145tizen_3.0_tvtizen_3.0.m2tizen_3.0.m1_tvtizen_3.0.m1_mobiletizen_3.0accepted/tizen_wearableaccepted/tizen_tvaccepted/tizen_mobileaccepted/tizen_iviaccepted/tizen_3.0_wearableaccepted/tizen_3.0_tvaccepted/tizen_3.0_mobileaccepted/tizen_3.0_iviaccepted/tizen_3.0_commonaccepted/tizen_3.0.m2_wearableaccepted/tizen_3.0.m2_tvaccepted/tizen_3.0.m2_mobile

Change-Id: Ide07602a8064b14e88d8842c777d5f68db71d644
Signed-off-by: Jeongmo Yang <jm80.yang@samsung.com>

1 files changed, 162 insertions, 0 deletions

diff --git a/test/wavreader.c b/test/wavreader.c
new file mode 100644
index 0000000..55d2ab9
--- /dev/null
+++ b/test/wavreader.c
@@ -0,0 +1,162 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 2009 Martin Storsjo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+
+#include "wavreader.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdint.h>
+
+#define TAG(a, b, c, d) (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
+
+struct wav_reader {
+	FILE *wav;
+	uint32_t data_length;
+
+	int format;
+	int sample_rate;
+	int bits_per_sample;
+	int channels;
+	int byte_rate;
+	int block_align;
+};
+
+static uint32_t read_tag(struct wav_reader* wr) {
+	uint32_t tag = 0;
+	tag = (tag << 8) | fgetc(wr->wav);
+	tag = (tag << 8) | fgetc(wr->wav);
+	tag = (tag << 8) | fgetc(wr->wav);
+	tag = (tag << 8) | fgetc(wr->wav);
+	return tag;
+}
+
+static uint32_t read_int32(struct wav_reader* wr) {
+	uint32_t value = 0;
+	value |= fgetc(wr->wav) <<  0;
+	value |= fgetc(wr->wav) <<  8;
+	value |= fgetc(wr->wav) << 16;
+	value |= fgetc(wr->wav) << 24;
+	return value;
+}
+
+static uint16_t read_int16(struct wav_reader* wr) {
+	uint16_t value = 0;
+	value |= fgetc(wr->wav) << 0;
+	value |= fgetc(wr->wav) << 8;
+	return value;
+}
+
+void* wav_read_open(const char *filename) {
+	struct wav_reader* wr = (struct wav_reader*) malloc(sizeof(*wr));
+	long data_pos = 0;
+	memset(wr, 0, sizeof(*wr));
+
+	wr->wav = fopen(filename, "rb");
+	if (wr->wav == NULL) {
+		free(wr);
+		return NULL;
+	}
+
+	while (1) {
+		uint32_t tag, tag2, length;
+		tag = read_tag(wr);
+		if (feof(wr->wav))
+			break;
+		length = read_int32(wr);
+		if (tag != TAG('R', 'I', 'F', 'F') || length < 4) {
+			fseek(wr->wav, length, SEEK_CUR);
+			continue;
+		}
+		tag2 = read_tag(wr);
+		length -= 4;
+		if (tag2 != TAG('W', 'A', 'V', 'E')) {
+			fseek(wr->wav, length, SEEK_CUR);
+			continue;
+		}
+		// RIFF chunk found, iterate through it
+		while (length >= 8) {
+			uint32_t subtag, sublength;
+			subtag = read_tag(wr);
+			if (feof(wr->wav))
+				break;
+			sublength = read_int32(wr);
+			length -= 8;
+			if (length < sublength)
+				break;
+			if (subtag == TAG('f', 'm', 't', ' ')) {
+				if (sublength < 16) {
+					// Insufficient data for 'fmt '
+					break;
+				}
+				wr->format          = read_int16(wr);
+				wr->channels        = read_int16(wr);
+				wr->sample_rate     = read_int32(wr);
+				wr->byte_rate       = read_int32(wr);
+				wr->block_align     = read_int16(wr);
+				wr->bits_per_sample = read_int16(wr);
+			} else if (subtag == TAG('d', 'a', 't', 'a')) {
+				data_pos = ftell(wr->wav);
+				wr->data_length = sublength;
+				fseek(wr->wav, sublength, SEEK_CUR);
+			} else {
+				fseek(wr->wav, sublength, SEEK_CUR);
+			}
+			length -= sublength;
+		}
+		if (length > 0) {
+			// Bad chunk?
+			fseek(wr->wav, length, SEEK_CUR);
+		}
+	}
+	fseek(wr->wav, data_pos, SEEK_SET);
+	return wr;
+}
+
+void wav_read_close(void* obj) {
+	struct wav_reader* wr = (struct wav_reader*) obj;
+	fclose(wr->wav);
+	free(wr);
+}
+
+int wav_get_header(void* obj, int* format, int* channels, int* sample_rate, int* bits_per_sample, unsigned int* data_length) {
+	struct wav_reader* wr = (struct wav_reader*) obj;
+	if (format)
+		*format = wr->format;
+	if (channels)
+		*channels = wr->channels;
+	if (sample_rate)
+		*sample_rate = wr->sample_rate;
+	if (bits_per_sample)
+		*bits_per_sample = wr->bits_per_sample;
+	if (data_length)
+		*data_length = wr->data_length;
+	return wr->format && wr->sample_rate;
+}
+
+int wav_read_data(void* obj, unsigned char* data, unsigned int length) {
+	struct wav_reader* wr = (struct wav_reader*) obj;
+	int n;
+	if (wr->wav == NULL)
+		return -1;
+	if (length > wr->data_length)
+		length = wr->data_length;
+	n = fread(data, 1, length, wr->wav);
+	wr->data_length -= length;
+	return n;
+}
+