byp4a55 professor6T9

Linux host.videowhizz.saglus.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64
Apache
67.43.5.91

amrwb-dec.cpp

/* ------------------------------------------------------------------
 * 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 <stdio.h>
#include <stdint.h>
#include <string.h>
#include "wav.h"
extern "C" {
#include <dec_if.h>
}

/* From pvamrwbdecoder_api.h, by dividing by 8 and rounding up */
const int sizes[] = { 17, 23, 32, 36, 40, 46, 50, 58, 60, 5, -1, -1, -1, -1, -1, -1 };

int main(int argc, char *argv[]) {
	if (argc < 2) {
		fprintf(stderr, "%s in.amr\n", argv[0]);
		return 1;
	}

FILE* in = fopen(argv[1], "rb");
	if (!in) {
		perror(argv[1]);
		return 1;
	}
	char header[9];
	int n = fread(header, 1, 9, in);
	if (n != 9 || memcmp(header, "#!AMR-WB\n", 9)) {
		fprintf(stderr, "Bad header\n");
		return 1;
	}

WavWriter wav("out.wav", 16000, 16, 1);
	void* amr = D_IF_init();
	while (true) {
		uint8_t buffer[500];
		/* Read the mode byte */
		n = fread(buffer, 1, 1, in);
		if (n <= 0)
			break;
		/* Find the packet size */
		int size = sizes[(buffer[0] >> 3) & 0x0f];
		if (size <= 0)
			break;
		n = fread(buffer + 1, 1, size, in);
		if (n != size)
			break;

/* Decode the packet */
		int16_t outbuffer[320];
		D_IF_decode(amr, buffer, outbuffer, 0);

/* Convert to little endian and write to wav */
		uint8_t littleendian[640];
		uint8_t* ptr = littleendian;
		for (int i = 0; i < 320; i++) {
			*ptr++ = (outbuffer[i] >> 0) & 0xff;
			*ptr++ = (outbuffer[i] >> 8) & 0xff;
		}
		wav.writeData(littleendian, 640);
	}
	fclose(in);
	D_IF_exit(amr);
	return 0;
}

Name	Type	Size	Owner/Group	Permission	Last Modified	Actions
.	dir	-	systuser/systuser	0777	2016-09-03 08:42:20
..	dir	-	systuser/systuser	0777	2016-09-03 08:41:48
.deps	dir	-	root/root	0755	2016-09-03 08:42:19
.libs	dir	-	root/root	0755	2016-09-03 08:42:19
Makefile	text/x-makefile	17.25 KB	root/root	0644	2016-09-03 08:41:47
Makefile.alt	text/x-makefile	628 B	systuser/systuser	0644	2009-09-18 04:46:56
Makefile.am	text/plain	717 B	systuser/systuser	0644	2009-09-18 04:46:56
Makefile.in	text/x-makefile	18.08 KB	systuser/systuser	0644	2009-09-18 05:45:44
amrnb-dec	text/x-shellscript	5.33 KB	root/root	0755	2016-09-03 08:42:19
amrnb-dec.cpp	text/x-c	2.09 KB	systuser/systuser	0644	2009-09-18 04:46:56
amrnb-dec.o	application/x-object	14.16 KB	root/root	0644	2016-09-03 08:42:19
amrnb-enc	text/x-shellscript	5.32 KB	root/root	0755	2016-09-03 08:42:19
amrnb-enc.c	text/x-c	1.32 KB	systuser/systuser	0644	2009-09-18 04:46:56
amrnb-enc.o	application/x-object	10.65 KB	root/root	0644	2016-09-03 08:42:19
amrwb-dec	text/x-shellscript	5.33 KB	root/root	0755	2016-09-03 08:42:19
amrwb-dec.cpp	text/x-c	2.07 KB	systuser/systuser	0644	2009-09-18 04:46:56
amrwb-dec.o	application/x-object	14.08 KB	root/root	0644	2016-09-03 08:42:19
linkboth	application/x-executable	1.34 MB	root/root	0755	2016-09-03 08:42:20
linkboth.c	text/x-c	1.1 KB	systuser/systuser	0644	2009-09-18 04:46:56
linkboth.o	application/x-object	7.95 KB	root/root	0644	2016-09-03 08:42:19
wav.cpp	text/x-c	2.27 KB	systuser/systuser	0644	2009-06-18 06:39:14
wav.h	text/x-c++	1.18 KB	systuser/systuser	0644	2009-06-18 06:39:14
wav.o	application/x-object	14.59 KB	root/root	0644	2016-09-03 08:42:19

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