76 lines
1.5 KiB
C
76 lines
1.5 KiB
C
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <speex/speex_jitter.h>
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#include <stdio.h>
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union jbpdata {
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unsigned int idx;
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unsigned char data[4];
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};
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void synthIn(JitterBufferPacket *in, int idx, int span) {
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union jbpdata d;
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d.idx = idx;
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in->data = d.data;
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in->len = sizeof(d);
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in->timestamp = idx * 10;
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in->span = span * 10;
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in->sequence = idx;
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in->user_data = 0;
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}
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void jitterFill(JitterBuffer *jb) {
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char buffer[65536];
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JitterBufferPacket in, out;
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int i;
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out.data = buffer;
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jitter_buffer_reset(jb);
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for(i=0;i<100;++i) {
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synthIn(&in, i, 1);
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jitter_buffer_put(jb, &in);
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out.len = 65536;
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if (jitter_buffer_get(jb, &out, 10, NULL) != JITTER_BUFFER_OK) {
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printf("Fill test failed iteration %d\n", i);
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}
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if (out.timestamp != i * 10) {
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printf("Fill test expected %d got %d\n", i*10, out.timestamp);
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}
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jitter_buffer_tick(jb);
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}
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}
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int main()
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{
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char buffer[65536];
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JitterBufferPacket in, out;
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int i;
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JitterBuffer *jb = jitter_buffer_init(10);
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out.data = buffer;
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/* Frozen sender case */
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jitterFill(jb);
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for(i=0;i<100;++i) {
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out.len = 65536;
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jitter_buffer_get(jb, &out, 10, NULL);
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jitter_buffer_tick(jb);
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}
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synthIn(&in, 100, 1);
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jitter_buffer_put(jb, &in);
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out.len = 65536;
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if (jitter_buffer_get(jb, &out, 10, NULL) != JITTER_BUFFER_OK) {
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printf("Failed frozen sender resynchronize\n");
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} else {
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printf("Frozen sender: Jitter %d\n", out.timestamp - 100*10);
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}
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return 0;
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}
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