C++ (Cpp) gst_speex_enc_setup Exemples

Exemple #1

Fichier : gstspeexenc.c Projet : zsx/ossbuild

static gboolean
gst_speex_enc_sink_setcaps (GstPad * pad, GstCaps * caps)
{
  GstSpeexEnc *enc;
  GstStructure *structure;

  enc = GST_SPEEX_ENC (GST_PAD_PARENT (pad));
  enc->setup = FALSE;

  structure = gst_caps_get_structure (caps, 0);
  gst_structure_get_int (structure, "channels", &enc->channels);
  gst_structure_get_int (structure, "rate", &enc->rate);

  gst_speex_enc_setup (enc);

  return enc->setup;
}

Exemple #2

Fichier : gstspeexenc.c Projet : greg80303/gst-plugins-good

static gboolean
gst_speex_enc_set_format (GstAudioEncoder * benc, GstAudioInfo * info)
{
  GstSpeexEnc *enc;

  enc = GST_SPEEX_ENC (benc);

  enc->channels = GST_AUDIO_INFO_CHANNELS (info);
  enc->rate = GST_AUDIO_INFO_RATE (info);

  /* handle reconfigure */
  if (enc->state) {
    speex_encoder_destroy (enc->state);
    enc->state = NULL;
  }

  if (!gst_speex_enc_setup (enc))
    return FALSE;

  /* feedback to base class */
  gst_audio_encoder_set_latency (benc,
      gst_speex_enc_get_latency (enc), gst_speex_enc_get_latency (enc));
  gst_audio_encoder_set_lookahead (benc, enc->lookahead);

  if (enc->nframes == 0) {
    /* as many frames as available input allows */
    gst_audio_encoder_set_frame_samples_min (benc, enc->frame_size);
    gst_audio_encoder_set_frame_samples_max (benc, enc->frame_size);
    gst_audio_encoder_set_frame_max (benc, 0);
  } else {
    /* exactly as many frames as configured */
    gst_audio_encoder_set_frame_samples_min (benc,
        enc->frame_size * enc->nframes);
    gst_audio_encoder_set_frame_samples_max (benc,
        enc->frame_size * enc->nframes);
    gst_audio_encoder_set_frame_max (benc, 1);
  }

  return TRUE;
}