More ticket #774: added g.722.1c test vectors
git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@2613 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjmedia/src/test/codec_vectors.c b/pjmedia/src/test/codec_vectors.c
new file mode 100644
index 0000000..11d2f23
--- /dev/null
+++ b/pjmedia/src/test/codec_vectors.c
@@ -0,0 +1,487 @@
+/* $Id$ */
+/*
+ * Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include "test.h"
+#include <pjmedia-codec.h>
+
+#define THIS_FILE "codec_vectors.c"
+#define TMP_OUT "output.tmp"
+
+static int codec_test_encode(pjmedia_codec_mgr *mgr,
+ char *codec_name,
+ unsigned bitrate,
+ const char *wav_file,
+ const char *ref_file)
+{
+ pj_str_t codec_id = pj_str(codec_name);
+ pj_pool_t *pool = NULL;
+ unsigned count, samples_per_frame, encoded_frame_len = 0, pos;
+ pjmedia_codec *codec = NULL;
+ const pjmedia_codec_info *ci[1];
+ pjmedia_codec_param codec_param;
+ pjmedia_port *wav_port = NULL;
+ pjmedia_frame in_frame, out_frame;
+ FILE *output = NULL, *fref = NULL;
+ int rc = 0;
+ pj_status_t status;
+
+ pool = pj_pool_create(mem, "codec-vectors", 512, 512, NULL);
+ if (!pool) {
+ rc = -20;
+ goto on_return;
+ }
+
+ /* Find and open the codec */
+ count = 1;
+ status = pjmedia_codec_mgr_find_codecs_by_id(mgr, &codec_id, &count, ci, NULL);
+ if (status != PJ_SUCCESS) {
+ rc = -30;
+ goto on_return;
+ }
+
+ status = pjmedia_codec_mgr_alloc_codec(mgr, ci[0], &codec);
+ if (status != PJ_SUCCESS) {
+ rc = -40;
+ goto on_return;
+ }
+
+ status = pjmedia_codec_mgr_get_default_param(mgr, ci[0], &codec_param);
+ if (status != PJ_SUCCESS) {
+ rc = -50;
+ goto on_return;
+ }
+
+ codec_param.info.avg_bps = bitrate;
+ codec_param.setting.vad = 0;
+
+ status = codec->op->init(codec, pool);
+ if (status != PJ_SUCCESS) {
+ rc = -60;
+ goto on_return;
+ }
+
+ status = codec->op->open(codec, &codec_param);
+ if (status != PJ_SUCCESS) {
+ rc = -70;
+ goto on_return;
+ }
+
+ /* Open WAV file */
+ status = pjmedia_wav_player_port_create(pool, wav_file,
+ codec_param.info.frm_ptime,
+ PJMEDIA_FILE_NO_LOOP, 0,
+ &wav_port);
+ if (status != PJ_SUCCESS) {
+ rc = -80;
+ goto on_return;
+ }
+
+ /* Open output file */
+ output = fopen(TMP_OUT, "wb");
+ if (!output) {
+ rc = -90;
+ goto on_return;
+ }
+
+ /* Allocate buffer for PCM and encoded frames */
+ samples_per_frame = codec_param.info.clock_rate * codec_param.info.frm_ptime / 1000;
+ in_frame.buf = pj_pool_alloc(pool, samples_per_frame * 2);
+ out_frame.buf = (pj_uint8_t*) pj_pool_alloc(pool, samples_per_frame);
+
+ /* Loop read WAV file and encode and write to output file */
+ for (;;) {
+ in_frame.size = samples_per_frame * 2;
+ in_frame.type = PJMEDIA_FRAME_TYPE_AUDIO;
+
+ status = pjmedia_port_get_frame(wav_port, &in_frame);
+ if (status != PJ_SUCCESS || in_frame.type != PJMEDIA_FRAME_TYPE_AUDIO)
+ break;
+
+ out_frame.size = samples_per_frame;
+ status = codec->op->encode(codec, &in_frame, samples_per_frame,
+ &out_frame);
+ if (status != PJ_SUCCESS) {
+ rc = -95;
+ goto on_return;
+ }
+
+ if (out_frame.size) {
+ fwrite(out_frame.buf, out_frame.size, 1, output);
+
+ if (encoded_frame_len == 0)
+ encoded_frame_len = out_frame.size;
+ } }
+
+ fclose(output);
+ output = NULL;
+
+ /* Compare encoded files */
+ fref = fopen(ref_file, "rb");
+ if (!fref) {
+ rc = -100;
+ goto on_return;
+ }
+
+ output = fopen(TMP_OUT, "rb");
+ if (!output) {
+ rc = -110;
+ goto on_return;
+ }
+
+ pos = 0;
+ for (;;) {
+ int count;
+
+ count = fread(in_frame.buf, encoded_frame_len, 1, fref);
+ if (count != 1)
+ break;
+
+ count = fread(out_frame.buf, encoded_frame_len, 1, output);
+ if (count != 1)
+ break;
+
+ if (memcmp(in_frame.buf, out_frame.buf, encoded_frame_len)) {
+ unsigned i;
+ pj_uint8_t *in = (pj_uint8_t*)in_frame.buf;
+ pj_uint8_t *out = (pj_uint8_t*)out_frame.buf;
+
+ for (i=0; i<encoded_frame_len; ++i) {
+ if (in[i] != out[i])
+ break;
+ }
+
+ PJ_LOG(1,(THIS_FILE," failed: mismatch at pos %d", pos+i));
+ rc = -200;
+ break;
+ }
+
+ pos += encoded_frame_len;
+ }
+
+on_return:
+ if (output)
+ fclose(output);
+
+ if (fref)
+ fclose(fref);
+
+ if (codec) {
+ codec->op->close(codec);
+ pjmedia_codec_mgr_dealloc_codec(mgr, codec);
+ }
+
+ if (wav_port)
+ pjmedia_port_destroy(wav_port);
+
+ if (pool)
+ pj_pool_release(pool);
+
+ return rc;
+}
+
+
+
+static int codec_test_decode(pjmedia_codec_mgr *mgr,
+ char *codec_name,
+ unsigned bitrate,
+ unsigned encoded_len,
+ const char *in_file,
+ const char *ref_file,
+ void (*manip)(short *pcm, unsigned count))
+{
+ pj_str_t codec_id = pj_str(codec_name);
+ pj_pool_t *pool = NULL;
+ unsigned count, samples_per_frame, pos;
+ pjmedia_codec *codec = NULL;
+ const pjmedia_codec_info *ci[1];
+ pjmedia_codec_param codec_param;
+ pjmedia_frame out_frame;
+ void *pkt;
+ FILE *input = NULL, *output = NULL, *fref = NULL;
+ int rc = 0;
+ pj_status_t status;
+
+ pool = pj_pool_create(mem, "codec-vectors", 512, 512, NULL);
+ if (!pool) {
+ rc = -20;
+ goto on_return;
+ }
+
+ /* Find and open the codec */
+ count = 1;
+ status = pjmedia_codec_mgr_find_codecs_by_id(mgr, &codec_id, &count, ci, NULL);
+ if (status != PJ_SUCCESS) {
+ rc = -30;
+ goto on_return;
+ }
+
+ status = pjmedia_codec_mgr_alloc_codec(mgr, ci[0], &codec);
+ if (status != PJ_SUCCESS) {
+ rc = -40;
+ goto on_return;
+ }
+
+ status = pjmedia_codec_mgr_get_default_param(mgr, ci[0], &codec_param);
+ if (status != PJ_SUCCESS) {
+ rc = -50;
+ goto on_return;
+ }
+
+ codec_param.info.avg_bps = bitrate;
+ codec_param.setting.vad = 0;
+
+ status = codec->op->init(codec, pool);
+ if (status != PJ_SUCCESS) {
+ rc = -60;
+ goto on_return;
+ }
+
+ status = codec->op->open(codec, &codec_param);
+ if (status != PJ_SUCCESS) {
+ rc = -70;
+ goto on_return;
+ }
+
+ /* Open input file */
+ input = fopen(in_file, "rb");
+ if (!input) {
+ rc = -80;
+ goto on_return;
+ }
+
+ /* Open output file */
+ output = fopen(TMP_OUT, "wb");
+ if (!output) {
+ rc = -90;
+ goto on_return;
+ }
+
+ /* Allocate buffer for PCM and encoded frames */
+ samples_per_frame = codec_param.info.clock_rate * codec_param.info.frm_ptime / 1000;
+ pkt = pj_pool_alloc(pool, samples_per_frame * 2);
+ out_frame.buf = (pj_uint8_t*) pj_pool_alloc(pool, samples_per_frame * 2);
+
+ /* Loop read WAV file and encode and write to output file */
+ for (;;) {
+ pjmedia_frame in_frame[2];
+ pj_timestamp ts;
+ unsigned count;
+
+ if (fread(pkt, encoded_len, 1, input) != 1)
+ break;
+
+ count = 2;
+ if (codec->op->parse(codec, pkt, encoded_len, &ts, &count, in_frame) != PJ_SUCCESS) {
+ rc = -100;
+ goto on_return;
+ }
+
+ if (count != 1) {
+ rc = -110;
+ goto on_return;
+ }
+
+ if (codec->op->decode(codec, &in_frame[0], samples_per_frame*2, &out_frame) != PJ_SUCCESS) {
+ rc = -120;
+ goto on_return;
+ }
+
+ if (manip)
+ manip((short*)out_frame.buf, samples_per_frame);
+
+ if (fwrite(out_frame.buf, out_frame.size, 1, output) != 1) {
+ rc = -130;
+ goto on_return;
+ }
+ }
+
+ fclose(input);
+ input = NULL;
+
+ fclose(output);
+ output = NULL;
+
+ /* Compare encoded files */
+ fref = fopen(ref_file, "rb");
+ if (!fref) {
+ rc = -140;
+ goto on_return;
+ }
+
+ output = fopen(TMP_OUT, "rb");
+ if (!output) {
+ rc = -110;
+ goto on_return;
+ }
+
+ pos = 0;
+ for (;;) {
+ int count;
+
+ count = fread(pkt, samples_per_frame*2, 1, fref);
+ if (count != 1)
+ break;
+
+ count = fread(out_frame.buf, samples_per_frame*2, 1, output);
+ if (count != 1)
+ break;
+
+ if (memcmp(pkt, out_frame.buf, samples_per_frame*2)) {
+ unsigned i;
+ pj_int16_t *in = (pj_int16_t*)pkt;
+ pj_int16_t *out = (pj_int16_t*)out_frame.buf;
+
+ for (i=0; i<samples_per_frame; ++i) {
+ if (in[i] != out[i])
+ break;
+ }
+
+ PJ_LOG(1,(THIS_FILE," failed: mismatch at samples %d", pos+i));
+ rc = -200;
+ break;
+ }
+
+ pos += samples_per_frame;
+ }
+
+on_return:
+ if (output)
+ fclose(output);
+
+ if (fref)
+ fclose(fref);
+
+ if (input)
+ fclose(input);
+
+ if (codec) {
+ codec->op->close(codec);
+ pjmedia_codec_mgr_dealloc_codec(mgr, codec);
+ }
+
+ if (pool)
+ pj_pool_release(pool);
+
+ return rc;
+}
+
+
+/* For ITU testing, off the 2 lsbs. */
+static void g7221_pcm_manip(short *pcm, unsigned count)
+{
+ unsigned i;
+ for (i=0; i<count; i++)
+ pcm[i] &= 0xfffc;
+
+}
+
+int codec_test_vectors(void)
+{
+ pjmedia_endpt *endpt;
+ pjmedia_codec_mgr *mgr;
+ int rc, rc_final = 0;
+ struct enc_vectors {
+ char *codec_name;
+ unsigned bit_rate;
+ const char *wav_file;
+ const char *ref_file;
+ } enc_vectors[] =
+ {
+#if PJMEDIA_HAS_G7221_CODEC
+ { "G7221/16000/1", 24000,
+ "../src/test/vectors/g722_1_enc_in.wav",
+ "../src/test/vectors/g722_1_enc_out_24000_be.pak"
+ },
+ { "G7221/16000/1", 32000,
+ "../src/test/vectors/g722_1_enc_in.wav",
+ "../src/test/vectors/g722_1_enc_out_32000_be.pak"
+ },
+#endif
+ };
+ struct dec_vectors {
+ char *codec_name;
+ unsigned bit_rate;
+ unsigned encoded_frame_len;
+ void (*manip)(short *pcm, unsigned count);
+ const char *enc_file;
+ const char *ref_file;
+ } dec_vectors[] =
+ {
+#if PJMEDIA_HAS_G7221_CODEC
+ { "G7221/16000/1", 24000, 60,
+ &g7221_pcm_manip,
+ "../src/test/vectors/g722_1_enc_out_24000_be.pak",
+ "../src/test/vectors/g722_1_dec_out_24000.pcm"
+ },
+ { "G7221/16000/1", 32000, 80,
+ &g7221_pcm_manip,
+ "../src/test/vectors/g722_1_enc_out_32000_be.pak",
+ "../src/test/vectors/g722_1_dec_out_32000.pcm"
+ },
+#endif
+ };
+ unsigned i;
+ pj_status_t status;
+
+ status = pjmedia_endpt_create(mem, NULL, 0, &endpt);
+ if (status != PJ_SUCCESS)
+ return -5;
+
+ mgr = pjmedia_endpt_get_codec_mgr(endpt);
+
+#if PJMEDIA_HAS_G7221_CODEC
+ status = pjmedia_codec_g7221_init(endpt);
+ if (status != PJ_SUCCESS) {
+ pjmedia_endpt_destroy(endpt);
+ return -7;
+ }
+#endif
+
+ PJ_LOG(3,(THIS_FILE," encode tests:"));
+ for (i=0; i<PJ_ARRAY_SIZE(enc_vectors); ++i) {
+ PJ_LOG(3,(THIS_FILE," %s @%d bps", enc_vectors[i].codec_name,
+ enc_vectors[i].bit_rate));
+ rc = codec_test_encode(mgr, enc_vectors[i].codec_name,
+ enc_vectors[i].bit_rate,
+ enc_vectors[i].wav_file,
+ enc_vectors[i].ref_file);
+ if (rc != 0)
+ rc_final = rc;
+ }
+
+ PJ_LOG(3,(THIS_FILE," decode tests:"));
+ for (i=0; i<PJ_ARRAY_SIZE(dec_vectors); ++i) {
+ PJ_LOG(3,(THIS_FILE," %s @%d bps", dec_vectors[i].codec_name,
+ dec_vectors[i].bit_rate));
+ rc = codec_test_decode(mgr, dec_vectors[i].codec_name,
+ dec_vectors[i].bit_rate,
+ dec_vectors[i].encoded_frame_len,
+ dec_vectors[i].enc_file,
+ dec_vectors[i].ref_file,
+ dec_vectors[i].manip);
+ if (rc != 0)
+ rc_final = rc;
+ }
+
+ if (pj_file_exists(TMP_OUT))
+ pj_file_delete(TMP_OUT);
+
+ pjmedia_endpt_destroy(endpt);
+ return rc_final;
+}
+
diff --git a/pjmedia/src/test/jbuf_test.c b/pjmedia/src/test/jbuf_test.c
index 3e89648..4421c5e 100644
--- a/pjmedia/src/test/jbuf_test.c
+++ b/pjmedia/src/test/jbuf_test.c
@@ -28,7 +28,7 @@
#define JB_PTIME 20
#define JB_BUF_SIZE 50
-#define REPORT
+//#define REPORT
//#define PRINT_COMMENT
typedef struct test_param_t {
diff --git a/pjmedia/src/test/test.c b/pjmedia/src/test/test.c
index 0c39963..d5bfd4e 100644
--- a/pjmedia/src/test/test.c
+++ b/pjmedia/src/test/test.c
@@ -56,12 +56,13 @@
mem = &caching_pool.factory;
- //sdp_neg_test();
- //sdp_test (&caching_pool.factory);
- //rtp_test(&caching_pool.factory);
- //session_test (&caching_pool.factory);
+ DO_TEST(sdp_neg_test());
+ //DO_TEST(sdp_test (&caching_pool.factory));
+ //DO_TEST(rtp_test(&caching_pool.factory));
+ //DO_TEST(session_test (&caching_pool.factory));
DO_TEST(jbuf_main());
- //DO_TEST(mips_test());
+ DO_TEST(mips_test());
+ DO_TEST(codec_test_vectors());
PJ_LOG(3,(THIS_FILE," "));
diff --git a/pjmedia/src/test/test.h b/pjmedia/src/test/test.h
index d0d9f71..267be12 100644
--- a/pjmedia/src/test/test.h
+++ b/pjmedia/src/test/test.h
@@ -30,6 +30,7 @@
int jbuf_main(void);
int sdp_neg_test(void);
int mips_test(void);
+int codec_test_vectors(void);
extern pj_pool_factory *mem;
void app_perror(pj_status_t status, const char *title);
diff --git a/pjmedia/src/test/vectors/g722_1_dec_out_24000.pcm b/pjmedia/src/test/vectors/g722_1_dec_out_24000.pcm
new file mode 100644
index 0000000..5d725e7
--- /dev/null
+++ b/pjmedia/src/test/vectors/g722_1_dec_out_24000.pcm
Binary files differ
diff --git a/pjmedia/src/test/vectors/g722_1_dec_out_32000.pcm b/pjmedia/src/test/vectors/g722_1_dec_out_32000.pcm
new file mode 100644
index 0000000..e233b55
--- /dev/null
+++ b/pjmedia/src/test/vectors/g722_1_dec_out_32000.pcm
Binary files differ
diff --git a/pjmedia/src/test/vectors/g722_1_enc_in.wav b/pjmedia/src/test/vectors/g722_1_enc_in.wav
new file mode 100644
index 0000000..aa546d0
--- /dev/null
+++ b/pjmedia/src/test/vectors/g722_1_enc_in.wav
Binary files differ
diff --git a/pjmedia/src/test/vectors/g722_1_enc_out_24000_be.pak b/pjmedia/src/test/vectors/g722_1_enc_out_24000_be.pak
new file mode 100644
index 0000000..3c96144
--- /dev/null
+++ b/pjmedia/src/test/vectors/g722_1_enc_out_24000_be.pak
Binary files differ
diff --git a/pjmedia/src/test/vectors/g722_1_enc_out_32000_be.pak b/pjmedia/src/test/vectors/g722_1_enc_out_32000_be.pak
new file mode 100644
index 0000000..2e080e3
--- /dev/null
+++ b/pjmedia/src/test/vectors/g722_1_enc_out_32000_be.pak
Binary files differ
diff --git a/pjmedia/src/test/vectors/swapendian.c b/pjmedia/src/test/vectors/swapendian.c
new file mode 100644
index 0000000..2865d8c
--- /dev/null
+++ b/pjmedia/src/test/vectors/swapendian.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+
+int main(int argc, char *argv[])
+{
+ FILE *in, *out;
+ char frm[2];
+ unsigned count;
+
+ if (argc != 3) {
+ puts("Usage: swapendian input.pcm OUTPUT.PCM");
+ return 1;
+ }
+
+ in = fopen(argv[1], "rb");
+ if (!in) {
+ puts("Open error");
+ return 1;
+ }
+
+ out = fopen(argv[2], "wb");
+ if (!out) {
+ puts("Open error");
+ fclose(in);
+ return 1;
+ }
+
+ count = 0;
+ for (;;) {
+ char tmp;
+
+ if (fread(frm, 2, 1, in) != 1)
+ break;
+
+ tmp = frm[0];
+ frm[0] = frm[1];
+ frm[1] = tmp;
+
+ if (fwrite(frm, 2, 1, out) != 1) {
+ puts("Write error");
+ break;
+ }
+
+ ++count;
+ }
+
+ printf("%d samples converted\n", count);
+
+ fclose(in);
+ fclose(out);
+
+ return 0;
+}
+
+