[zaptel-commits] jsloan: branch mogorman/zaptel-1.2-transcoder
r1997 - /team/mogorman/zaptel-1...
zaptel-commits at lists.digium.com
zaptel-commits at lists.digium.com
Mon Jan 29 12:21:23 MST 2007
Author: jsloan
Date: Mon Jan 29 13:21:23 2007
New Revision: 1997
URL: http://svn.digium.com/view/zaptel?view=rev&rev=1997
Log:
These changes add TC400B/driver tests to this simple user-land app.
Modified:
team/mogorman/zaptel-1.2-transcoder/wctc4xxp/codec_test.c
Modified: team/mogorman/zaptel-1.2-transcoder/wctc4xxp/codec_test.c
URL: http://svn.digium.com/view/zaptel/team/mogorman/zaptel-1.2-transcoder/wctc4xxp/codec_test.c?view=diff&rev=1997&r1=1996&r2=1997
==============================================================================
--- team/mogorman/zaptel-1.2-transcoder/wctc4xxp/codec_test.c (original)
+++ team/mogorman/zaptel-1.2-transcoder/wctc4xxp/codec_test.c Mon Jan 29 13:21:23 2007
@@ -34,38 +34,305 @@
#include <sys/ioctl.h>
#include <errno.h>
#include <sys/mman.h>
-#include <zaptel/zaptel.h>
+#include <unistd.h>
+#ifdef STANDALONE_ZAPATA
+#include "../zaptel.h"
+#else
+#include <linux/zaptel.h>
+#endif
+
+#define MAX_CARDS_TO_TEST 6
+#define MAX_CHANNELS_PER_CARD 96
+
+#define AST_FORMAT_ULAW (1 << 2)
+#define AST_FORMAT_G729A (1 << 8)
+
+#define AST_FRIENDLY_OFFSET 64
+
+static int debug = 0;
+
+static unsigned char ulaw_slin_ex[] = {
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+static unsigned char g729a_expected[] = {
+ 0xE9, 0x88, 0x4C, 0xA0, 0x00, 0xFA, 0xDD, 0xA2, 0x06, 0x2D,
+ 0x69, 0x88, 0x00, 0x60, 0x68, 0xD5, 0x9E, 0x20, 0x80, 0x50
+};
+
struct format_map {
unsigned int map[32][32];
};
-static int find_transcoders(void)
+
+struct tcpvt {
+ int fd;
+ int fake;
+ int inuse;
+ struct zt_transcode_header *hdr;
+// struct ast_frame f;
+};
+
+struct tctest_info {
+ int numcards;
+ int numchans[MAX_CARDS_TO_TEST];
+ int total_chans;
+ int errors;
+ int overcnt_error; /* Too many cards found */
+ int undercnt_error; /* Too few cards found */
+ int timeout_error[MAX_CARDS_TO_TEST];
+ int data_error[MAX_CARDS_TO_TEST];
+ int numcards_werrors;
+};
+
+
+static int find_transcoders(struct tctest_info *tctest_info)
{
struct zt_transcode_info info = { 0, };
struct format_map map = { { { 0 } } };
int fd, res;
unsigned int x, y;
-
- info.op = ZT_TCOP_GETINFO;
+
if ((fd = open("/dev/zap/transcode", O_RDWR)) < 0) {
printf("Warning: No Zaptel transcoder support!\n");
return 0;
}
+
+ tctest_info->total_chans = 0;
+ info.op = ZT_TCOP_GETINFO;
for (info.tcnum = 0; !(res = ioctl(fd, ZT_TRANSCODE_OP, &info)); info.tcnum++) {
- printf("Found transcoder %d, '%s'.\n",info.tcnum, info.name);
- x = ZT_TCOP_TEST;
- ioctl(fd, ZT_TRANSCODE_OP, &x);
- }
+ if (debug)
+ printf("Found transcoder %d, '%s' with %d channels.\n", info.tcnum, info.name, info.numchannels);
+ if ((info.tcnum % 2) == 0)
+ {
+ tctest_info->numchans[info.tcnum/2] = info.numchannels;
+ tctest_info->total_chans += info.numchannels;
+ }
+ }
+ tctest_info->numcards = info.tcnum / 2;
+
close(fd);
if (!info.tcnum)
printf("No hardware transcoders found.\n");
return 0;
}
-int main()
-{
- printf("this is a test\n");
- find_transcoders();
+
+static int open_transcoder(struct tcpvt *ztp, int dest, int source)
+{
+ int fd;
+ unsigned int x = ZT_TCOP_RESET;
+ struct zt_transcode_header *hdr;
+ int flags;
+
+ if ((fd = open("/dev/zap/transcode", O_RDWR)) < 0)
+ return -1;
+ flags = fcntl(fd, F_GETFL);
+ if (flags > - 1) {
+ if (fcntl(fd, F_SETFL, flags | O_NONBLOCK))
+ printf("Could not set non-block mode!\n");
+ }
+
+ if ((hdr = mmap(NULL, sizeof(*hdr), PROT_READ|PROT_WRITE, MAP_SHARED, fd, 0)) == MAP_FAILED) {
+ printf("Memory Map failed for transcoding (%s)\n", strerror(errno));
+ close(fd);
+
+ return -1;
+ }
+
+ if (hdr->magic != ZT_TRANSCODE_MAGIC) {
+ printf("Transcoder header (%08x) wasn't magic. Abandoning\n", hdr->magic);
+ munmap(hdr, sizeof(*hdr));
+ close(fd);
+
+ return -1;
+ }
+
+ hdr->srcfmt = source;
+ hdr->dstfmt = dest;
+
+ if (ioctl(fd, ZT_TRANSCODE_OP, &x)) {
+ printf("Unable to attach transcoder: %s\n", strerror(errno));
+ munmap(hdr, sizeof(*hdr));
+ close(fd);
+
+ return -1;
+ }
+
+ ztp->fd = fd;
+ ztp->hdr = hdr;
+
return 0;
}
+
+
+static void close_transcoder(struct tcpvt *ztp)
+{
+ unsigned int x;
+
+ x = ZT_TCOP_RELEASE;
+ if (ioctl(ztp->fd, ZT_TRANSCODE_OP, &x))
+ printf("Failed to release transcoder channel: %s\n", strerror(errno));
+
+ munmap(ztp->hdr, sizeof(*ztp->hdr));
+ close(ztp->fd);
+}
+
+
+static int encode_packet(struct tcpvt *ztp, unsigned char *packet_in, unsigned char *packet_out)
+{
+ struct zt_transcode_header *hdr = ztp->hdr;
+ unsigned int x;
+ int i;
+
+ hdr->srcoffset = 0;
+
+ memcpy(hdr->srcdata + hdr->srcoffset + hdr->srclen, packet_in, 160);
+ hdr->srclen += 160;
+
+
+ hdr->dstoffset = AST_FRIENDLY_OFFSET;
+ x = ZT_TCOP_TRANSCODE;
+ if (ioctl(ztp->fd, ZT_TRANSCODE_OP, &x))
+ printf("Failed to transcode: %s\n", strerror(errno));
+
+ usleep(20000);
+ if (hdr->dstlen)
+ {
+ memcpy(packet_out, hdr->dstdata + hdr->dstoffset, hdr->dstlen);
+ return 0;
+ }
+ else
+ return -1;
+}
+
+
+static void print_failed()
+{
+ printf("______ ___ _____ _ _____ ______\n");
+ printf("| ___| / _ \\ |_ _| | | | ___| | _ \\\n");
+ printf("| |_ / /_\\ \\ | | | | | |__ | | | |\n");
+ printf("| _| | _ | | | | | | __| | | | |\n");
+ printf("| | | | | | _| |_ | |____ | |___ | |/ /\n");
+ printf("\\_| \\_| |_/ \\___/ \\_____/ \\____/ |___/ \n");
+}
+
+
+int main(int argc, char *argv[])
+{
+ int arg1, arg2, i, j, card_testing, chan_testing;
+ struct tcpvt ztp[MAX_CHANNELS_PER_CARD * MAX_CARDS_TO_TEST];
+ unsigned char packet_out[200];
+ struct tctest_info tctest_info;
+
+ tctest_info.errors = 0;
+ tctest_info.overcnt_error = 0;
+ tctest_info.undercnt_error = 0;
+ tctest_info.numcards_werrors = 0;
+
+ if ((argc < 2) || (argc > 3))
+ {
+ printf("codec_test requires one argument.\n");
+ printf(" arg1 = number of cards to test\n");
+ return -1;
+ }
+
+ if (argc == 2)
+ sscanf(argv[1], "%d", &arg1);
+ else if (argc == 3)
+ {
+ sscanf(argv[1], "%d %d", &arg1, &arg2);
+ debug = arg2;
+ }
+
+ printf("Beginning test of %d TC400B cards\n", arg1);
+
+
+ /* Search for TC400Bs */
+ find_transcoders(&tctest_info);
+
+ if (tctest_info.numcards > arg1)
+ {
+ tctest_info.errors++;
+ tctest_info.overcnt_error = 1;
+ }
+ if (tctest_info.numcards < arg1)
+ {
+ tctest_info.errors++;
+ tctest_info.undercnt_error = 1;
+ }
+
+ if (tctest_info.errors == 0)
+ {
+ /* Begin testing transcoder channels */
+ for (card_testing = 0; card_testing < tctest_info.numcards; card_testing++)
+ {
+ tctest_info.data_error[card_testing] = 0;
+ tctest_info.timeout_error[card_testing] = 0;
+ for (chan_testing = 0; chan_testing < tctest_info.numchans[card_testing]; chan_testing++)
+ {
+ i = chan_testing;
+ for(j = 0; j < card_testing; j++)
+ i += tctest_info.numchans[j];
+
+ open_transcoder(&ztp[i], AST_FORMAT_G729A, AST_FORMAT_ULAW);
+
+ if (tctest_info.timeout_error[card_testing] = encode_packet(&ztp[i], ulaw_slin_ex, packet_out) == -1)
+ tctest_info.errors++;
+
+ if (memcmp(g729a_expected, packet_out, 20) != 0)
+ {
+ tctest_info.errors++;
+ tctest_info.data_error[card_testing] += 1;
+ }
+ }
+ if ( (tctest_info.data_error[card_testing]) || (tctest_info.timeout_error[card_testing]) )
+ tctest_info.numcards_werrors++;
+ }
+
+ for (i = 0; i < tctest_info.total_chans; i++)
+ close_transcoder(&ztp[i]);
+ }
+
+ if (debug)
+ {
+ printf("\n\n");
+ printf("tctest_info.errors = %d\n", tctest_info.errors);
+ printf("tctest_info.overcnt_error = %d\n", tctest_info.overcnt_error);
+ printf("tctest_info.undercnt_error = %d\n", tctest_info.undercnt_error);
+ printf("tctest_info.numcards_werrors = %d\n", tctest_info.numcards_werrors);
+
+ for (i = 0; i < tctest_info.numcards; i++)
+ {
+ printf("tctest_info.data_error[%d] = %d\n", i, tctest_info.data_error[i]);
+ printf("tctest_info.timeout_error[%d] = %d\n", i, tctest_info.timeout_error[i]);
+ }
+ }
+
+ if (tctest_info.errors)
+ {
+ printf("\n\n\n");
+ if (tctest_info.numcards_werrors)
+ printf("%d of %d cards\n", tctest_info.numcards_werrors, tctest_info.numcards);
+ print_failed();
+ if (tctest_info.overcnt_error)
+ printf("\n%d cards found, %d expected\n", tctest_info.numcards, arg1);
+ if (tctest_info.undercnt_error)
+ printf("\n%d cards found, %d expected\n", tctest_info.numcards, arg1);
+ printf("\n\n\n");
+ }
+ else
+ printf("%d of %d cards PASSED\n", tctest_info.numcards - tctest_info.numcards_werrors, tctest_info.numcards);
+
+ return 0;
+}
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