- initial import

src/libs/opencore-amr/test/amrnb-dec.c

@@ -0,0 +1,168 @@
+/* ------------------------------------------------------------------
+ * 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.
+ * -------------------------------------------------------------------
+ */
+//xx  ../encode-8k-1ch.amr  ../decode-8k-1ch.wav
+#include <stdio.h>
+#include <stdint.h>
+#include <string.h>
+#include "wavwriter.h"
+#include <interf_dec.h>
+
+/* From WmfDecBytesPerFrame in dec_input_format_tab.cpp */
+const int sizes[] = { 12, 13, 15, 17, 19, 20, 26, 31, 5, 6, 5, 5, 0, 0, 0, 0 };
+
+//#define DISABLE_AMRNB_ENCODER
+ 
+
+int main(int argc, char *argv[]) {
+	
+	FILE* in;
+	char header[6];
+	int n;
+	void *wav;//
+	void *amr;
+	void *amrDecoder;
+
+	
+//lhc mp4 dec 1/4
+FileWrapperPtr inputFile;
+
+//	void* amrDecoder = (void*) malloc(sizeof(void *));
+	//void* amrDecoder = NULL;
+
+	
+	fprintf(stderr, "AMR-NB  DEcode .amr file to .wav\n");
+
+	if (argc < 1) {
+		fprintf(stderr, "%s in.amr out.wav\n", argv[0]);
+		return 1;
+	}
+
+//+++///////////////////////////////////////////////
+	
+//lhc mp4 open 2/4
+  inputFile = FileWrapper_Open(argv[1]);
+  if (inputFile == 0) {
+    fprintf(stderr, "Failed to open bitstream file %s\n", argv[1]);
+    return -1;
+  } else if (!FileWrapper_IsMp4File(inputFile)) {
+    fprintf(stderr, "Invalid input file %s\n", argv[1]);
+    return -2;
+  } else {
+    fprintf(stderr, "Input bitstream file:\t%s\n", argv[1]);
+  }
+
+//+++///////////////////////////////=========////
+
+
+//default
+ // ../encode-8k-1ch.amr  ../decode-8k-1ch.wav
+	in = fopen(argv[1], "rb");	
+//in = fopen("encode-8k-1ch.amr", "rb");
+	if (!in) {
+		perror(argv[1]);
+		return 1;
+	}
+
+
+	//check the file format
+	n = fread(header, 1, 6, in);
+	if (n != 6 || memcmp(header, "#!AMR\n", 6)) {
+		fprintf(stderr, "Bad header\n");
+		return 1;
+	}
+
+
+//ready output file 
+//	wav = wav_write_open("decode-8k-1ch.wav", 8000, 16, 1);
+	wav = wav_write_open(argv[2], 8000, 16, 1);
+	if (!wav) {
+		fprintf(stderr, "Unable to open %s\n", argv[2]);
+		return 1;
+	}
+
+
+
+	//amr = Decoder_Interface_init();
+	 //Decoder_Interface_init(amrDecoder);
+	 amr =Decoder_Interface_init();
+
+
+//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+	while (1) {
+
+		uint8_t buffer[500], littleendian[320], *ptr;
+		int size, i;
+		int16_t outbuffer[160];
+
+
+//default read frame to buffer
+		/* Read the mode byte */
+		n = fread(buffer, 1, 1, in);
+		if (n <= 0)
+			break;
+
+		/* Find the packet size */
+		size = sizes[(buffer[0] >> 3) & 0x0f];
+		n = fread(buffer + 1, 1, size, in);
+		if (n != size)
+			break;
+//default read data to buffer =============
+
+
+
+		/* Decode the packet */
+		//Decoder_Interface_Decode(amr, buffer, outbuffer, 0);
+		//Decoder_Interface_Decode(amrDecoder, buffer, outbuffer, 0);
+		Decoder_Interface_Decode(amr, buffer, outbuffer, 0);
+
+		/* Convert to little endian and write to wav */
+		ptr = littleendian;
+		for (i = 0; i < 160; i++) {
+			*ptr++ = (outbuffer[i] >> 0) & 0xff;
+			*ptr++ = (outbuffer[i] >> 8) & 0xff;
+		}
+
+      //lhc wave
+		wav_write_data(wav, littleendian, 320);
+	}
+
+ ///++++++++++++++++++++++++++++++
+	//lhc 3gp exit
+
+	//default
+	fclose(in);
+
+
+
+
+	 Decoder_Interface_exit(amr);
+	//Decoder_Interface_exit(amrDecoder);
+    
+	//free(amrDecoder);
+	//amrDecoder=NULL;
+
+
+      //lhc wave
+	wav_write_close(wav);
+
+	fprintf(stderr, "Finished Decode \n");
+	//getchar();
+	return 0;
+}
+