From 356322ba698e2e864d53e025aa8e131f5e2e690b Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Tue, 3 Dec 2013 13:20:35 +0100
Subject: Fiddle wite the opus test.

---
 test/test_opus.cc | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

(limited to 'test')

diff --git a/test/test_opus.cc b/test/test_opus.cc
index 68ea0f4..9e41a42 100644
--- a/test/test_opus.cc
+++ b/test/test_opus.cc
@@ -40,7 +40,7 @@
 #define KEY "123456789012345678901234567890123456789012345678901234567890"
 #define SSRC 1234567890
 
-#define FS 8000
+#define FS 48000
 
 #define F1 440
 #define AF1 0.3
@@ -127,21 +127,27 @@ int main()
                                             OPUS_APPLICATION_AUDIO, &err);
     printf("Opus create err: %d\n", err);
 
-    opus_encoder_ctl(opus, OPUS_SET_BITRATE(64000));// [500;512000]
+    opus_encoder_ctl(opus, OPUS_SET_BITRATE(32000));// [500;512000]
     opus_encoder_ctl(opus, OPUS_SET_COMPLEXITY(10)); // [0;10]
-    opus_encoder_ctl(opus, OPUS_SET_SIGNAL(OPUS_SIGNAL_MUSIC));	
+    opus_encoder_ctl(opus, OPUS_SET_SIGNAL(OPUS_AUTO));	
+    //opus_encoder_ctl(opus, OPUS_SET_MAX_BANDWIDTH(OPUS_BANDWIDTH_NARROWBAND));
 
     int cnt = 0;
     size_t timestamp = 0;
-    for(unsigned int ts = 0; ts < 120; ts++) {
+    size_t idx = 0;
+    for(unsigned int ts = 0; ts < FS / 10; ts++) {
       printf("packet #%d\n", ts);
 
-      size_t idx = rand() % (sizeof(ms)/sizeof(size_t));
       printf("idx: %d\n", idx);
       size_t pcmsize = ms[idx] / (48000.0 / FS); // Number of samples pr channel
       short *pcm = new short[100000/*pcmsize * channels*/];
       for(int i = 0 ; i < pcmsize; i++) {
         sin_x++;
+
+        if((int)sin_x % FS == 0) {
+          idx++;// = rand() % (sizeof(ms)/sizeof(size_t));
+          idx = idx % (sizeof(ms)/sizeof(size_t));
+        }
         
         double amp1 = sin((2*M_PI/(double)FS)*(double)sin_x * AF1) * SHRT_MAX;
         double amp2 = sin((2*M_PI/(double)FS)*(double)sin_x * AF2) * SHRT_MAX;
@@ -164,7 +170,8 @@ int main()
         printf("Opus error: %s\n", opus_strerror(framesize));	
       }
 
-      printf("Opus Packet: %d bytes from %d bytes\n", pcmsize, framesize);
+      printf("Opus Packet: %d bytes compressed to %d bytes\n",
+             channels * pcmsize * sizeof(short), framesize);
 
       int ret = lrtp_enqueue_frame(profile, frame, framesize);
       while( (ret = lrtp_pack(lrtp, packet, sizeof(packet))) != 0) {
@@ -209,19 +216,21 @@ int main()
       const char *packet = i->data();
       unsigned int ts;
 
-      printf("unpack sz: %d - %p\n", packetsize, packet);
+      //      printf("unpack sz: %d - %p\n", packetsize, packet);
 
       lrtp_unpack(lrtp, packet, packetsize);
+      int n = 0;
       int ret;
       while((ret = lrtp_dequeue_frame(lrtp, frame, sizeof(frame), &csrc, &ts))
             != 0) {
         size_t pcmsize = 16*1024;//ms[idx] / (48000 / FS);
         short *pcm = new short[pcmsize * channels];
-        printf("pcmsize %d\n", pcmsize); fflush(stdout);
+        //printf("pcmsize %d\n", pcmsize); fflush(stdout);
         int res = opus_decode(opus, (const unsigned char*)frame, ret,
                               pcm, pcmsize, 0);
 
-        printf("Decompressed %d bytes\n", res);
+        //        printf("Decompressed %d bytes\n", res);
+        n += res;
         //      pcmsize = res * channels * sizeof(short);
 
         audio.play((char *)pcm, res * channels * sizeof(short));
@@ -229,6 +238,8 @@ int main()
         delete[] pcm;
       }
 
+      printf("ratio: %d => %d\n", packetsize, n * channels);
+
       i++;
     }
 
-- 
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