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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set et sw=2 ts=2: */
/***************************************************************************
* test_jpeg.cc
*
* Wed Dec 18 08:59:12 CET 2013
* Copyright 2013 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of lrtp.
*
* lrtp is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* lrtp is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with lrtp; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <cppunit/extensions/HelperMacros.h>
#include <lrtp.h>
#include <stdio.h>
#include <string>
#include <vector>
#define KEY "123456789012345678901234567890123456789012345678901234567890"
#define SSRC 1234567890
class test_jpeg_class : public CppUnit::TestFixture
{
CPPUNIT_TEST_SUITE(test_jpeg_class);
CPPUNIT_TEST(test_jpeg);
CPPUNIT_TEST_SUITE_END();
public:
void setUp() {}
void tearDown() {}
void test_jpeg() {
std::vector<std::string> packets;
unsigned int csrc = 42;
{ // Encode
struct lrtp_t *lrtp = lrtp_init(KEY, SSRC);
int x = lrtp_create_profile(lrtp, PROFILE_JPEG, csrc,
OPTION_END);
CPPUNIT_ASSERT_EQUAL(0, x);
//char num = 0;
char packet[16*1024];
for(int n = 1; n < 5; n++) {
char filename[32];
sprintf(filename, "test%d.jpg", n);
//printf("----------- Image %d -----------\n", n);
FILE *fp = fopen(filename, "r");
CPPUNIT_ASSERT(fp);
fseek(fp, 0, SEEK_END);
int imagesize = ftell(fp);
fseek(fp, 0, SEEK_SET);
char *image = (char*)malloc(imagesize);
fread(image, imagesize, 1, fp);
fclose(fp);
int ret = 0;
ret = lrtp_enqueue_frame(lrtp, csrc, image, imagesize, n);
CPPUNIT_ASSERT_EQUAL(0, ret);
while( (ret = lrtp_pack(lrtp, packet, sizeof(packet))) != 0) {
std::string p;
p.append(packet, ret);
packets.push_back(p);
//dump("pkg", packet, ret);
}
free(image);
}
lrtp_destroy_profile(lrtp, csrc);
lrtp_close(lrtp);
}
//printf("\nPackets: %d\n", packets.size());
{ // Decode
//FILE *fp = fopen("output.jpg", "w");
// Write SIO and JFIF from original image:
// fwrite(image, 2 + 16, 1, fp);
struct lrtp_t *lrtp = lrtp_init(KEY, SSRC);
int x = lrtp_create_profile(lrtp, PROFILE_JPEG, csrc,
OPTION_END);
CPPUNIT_ASSERT_EQUAL(0, x);
char frame[16*1024];
size_t framesize = sizeof(frame);
//int cnt = 0;
// int num = 2 + 16; // Skip SOI and JFIF in comparison
std::vector<std::string>::iterator i = packets.begin();
while(i != packets.end()) {
size_t packetsize = i->size();
// printf("unpack sz: %d\n", packetsize);
const char *packet = i->data();
unsigned int ts;
framesize = sizeof(frame);
lrtp_unpack(lrtp, packet, packetsize);
int ret;
while((ret = lrtp_dequeue_frame(lrtp, frame, framesize, &csrc, &ts))
!= 0) {
//printf("Got %d bytes, csrc %d, ts: %d\n", ret, csrc, ts);
//fwrite(frame, ret, 1, fp);
/*
int err = 0;
for(int i = 0; i < ret; i++) {
err += abs(frame[i] - image[num++]);
}
CPPUNIT_ASSERT_EQUAL(0, err);
*/
//dump("pkg", frame, ret);
}
i++;
}
// CPPUNIT_ASSERT_EQUAL((int)imagesize, num);
lrtp_destroy_profile(lrtp, csrc);
lrtp_close(lrtp);
//fclose(fp);
}
//free(image);
}
};
// Registers the fixture into the 'registry'
CPPUNIT_TEST_SUITE_REGISTRATION(test_jpeg_class);
|
