Method Frame

stream_audio/streamaudio.cpp:230–279

called by application to allow stream playback

}
//	called by application to allow stream playback
void AudioStream::Frame() {
  int t;
  float time = timer_GetTime();
  if (!m_ll_sndsys)
    return;
  for (t = 0; t < STRM_LIMIT; t++) {
    if (AudioStream::m_streams[t]) {
      AudioStream *strm = AudioStream::m_streams[t];
      if (strm->m_laststate != strm->m_state) {
        LOGFILE((_logfp, "STRM[%d]:frame_state=%d\n", strm->m_curid, strm->m_state));
      }
      if (strm->m_state == STRM_PLAYING) {
        // see if the sound is still playing if it isn't then kill it (also if no more loops)
        strm->m_measure_timer += (time - strm->m_last_frametime);
        if (strm->m_measure_timer >= strm->m_measure_time) {
          strm->m_curmeasure++;
        }
        strm->m_last_frametime = time;
        if (strm->m_state == STRM_PLAYING)
          strm->UpdateData();
      } else if (strm->m_state == STRM_STOPPING) {
        if (!AudioStream::m_ll_sndsys->IsSoundInstancePlaying(strm->m_llshandle)) {
          strm->Stop();
          //	mprintf(0, "STRM[%d]: Stopped!\n", strm->m_curid);
          LOGFILE((_logfp, "STRM[%d]: Stopped!\n", strm->m_curid));
          if (CHECK_FLAG(strm->m_flags, STRM_OPNF_ONETIME)) {
            strm->Close();
          }
          strm->m_readahead = false;
        }
      } else if (strm->m_state == STRM_INVALID) {
        strm->DeactivateStream(strm);
      } else if (strm->m_start_on_frame) {
        strm->m_llshandle = m_ll_sndsys->PlayStream(&strm->m_playinfo);
        if (strm->m_llshandle > -1) {
          // for one buffer samples, prepare to stop now so that the one and only one buffer gets called.
          //	looped one buffer samples dont do this though...
          if (strm->m_nbufs == 1 && !strm->m_start_on_frame_looped) {
            strm->m_state = STRM_STOPPING;
          } else {
            strm->m_state = STRM_PLAYING;
          }
        }
        strm->m_start_on_frame = false;
        strm->m_start_on_frame_looped = false;
      }
      strm->m_laststate = strm->m_state;
    }
  }
}
// called to pause all streams.
void AudioStream::PauseAll() {
  int t;