diff options
| -rw-r--r-- | test/test_opus.cc | 29 |
1 files changed, 20 insertions, 9 deletions
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++; } |