AsyncAudioDebugger.h
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00028 #ifndef AUDIO_DEBUGGER_INCLUDED
00029 #define AUDIO_DEBUGGER_INCLUDED
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00038 #include <sys/time.h>
00039 #include <iostream>
00040 #include <string>
00041 #include <stdint.h>
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00050 #include <AsyncAudioSink.h>
00051 #include <AsyncAudioSource.h>
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00076 namespace Async
00077 {
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00119 class AudioDebugger : public AudioSink, public AudioSource
00120 {
00121 public:
00125 AudioDebugger(Async::AudioSource *src=0)
00126 : name("AudioDebugger"), sample_count(0)
00127 {
00128 gettimeofday(&start_time, 0);
00129 if (src != 0)
00130 {
00131 Async::AudioSink *sink = src->sink();
00132 if (sink != 0)
00133 {
00134 src->unregisterSink();
00135 registerSink(sink);
00136 }
00137 registerSource(src);
00138 }
00139 }
00140
00144 virtual ~AudioDebugger(void) {}
00145
00150 void setName(std::string debug_name) { name = debug_name; }
00151
00163 virtual int writeSamples(const float *samples, int count)
00164 {
00165 int ret = sinkWriteSamples(samples, count);
00166 sample_count += ret;
00167
00168 struct timeval time, diff;
00169 gettimeofday(&time, 0);
00170
00171 timersub(&time, &start_time, &diff);
00172 uint64_t diff_ms = diff.tv_sec * 1000 + diff.tv_usec / 1000;
00173
00174 std::cout << name << "::writeSamples: count=" << count
00175 << " ret=" << ret << " sample_rate=";
00176 if (diff_ms > 0)
00177 {
00178 std::cout << sample_count * 1000 / diff_ms << std::endl;
00179 }
00180 else
00181 {
00182 std::cout << "inf\n";
00183 }
00184 return ret;
00185 }
00186
00195 virtual void flushSamples(void)
00196 {
00197 std::cout << name << "::flushSamples\n";
00198 sinkFlushSamples();
00199 }
00200
00208 virtual void resumeOutput(void)
00209 {
00210 std::cout << name << "::resumeOutput\n";
00211 sourceResumeOutput();
00212 }
00213
00221 virtual void allSamplesFlushed(void)
00222 {
00223 std::cout << name << "::allSamplesFlushed\n";
00224 sourceAllSamplesFlushed();
00225 }
00226
00227 protected:
00228
00229 private:
00230 std::string name;
00231 struct timeval start_time;
00232 uint64_t sample_count;
00233
00234 AudioDebugger(const AudioDebugger&);
00235 AudioDebugger& operator=(const AudioDebugger&);
00236
00237 };
00238
00239
00240 }
00241
00242 #endif
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