Exemplos de GST_VAAPI_ENCODER_DISPLAY em C++ (Cpp)

Exemplo n.º 1

Arquivo: gstvaapiencoder_vp8.c Projeto: rexxster/gstreamer-vaapi

/* Derives the profile supported by the underlying hardware */
static gboolean
ensure_hw_profile (GstVaapiEncoderVP8 * encoder)
{
  GstVaapiDisplay *const display = GST_VAAPI_ENCODER_DISPLAY (encoder);
  GstVaapiEntrypoint entrypoint = GST_VAAPI_ENTRYPOINT_SLICE_ENCODE;
  GstVaapiProfile profile, profiles[2];
  guint i, num_profiles = 0;

  profiles[num_profiles++] = encoder->profile;

  profile = GST_VAAPI_PROFILE_UNKNOWN;
  for (i = 0; i < num_profiles; i++) {
    if (gst_vaapi_display_has_encoder (display, profiles[i], entrypoint)) {
      profile = profiles[i];
      break;
    }
  }
  if (profile == GST_VAAPI_PROFILE_UNKNOWN)
    goto error_unsupported_profile;

  GST_VAAPI_ENCODER_CAST (encoder)->profile = profile;
  return TRUE;

  /* ERRORS */
error_unsupported_profile:
  {
    GST_ERROR ("unsupported HW profile %s",
        gst_vaapi_profile_get_name (encoder->profile));
    return FALSE;
  }
}

Exemplo n.º 2

Arquivo: gstvaapiencoder_mpeg2.c Projeto: GStreamer/gstreamer-vaapi

/* Derives the profile supported by the underlying hardware */
static gboolean
ensure_hw_profile (GstVaapiEncoderMpeg2 * encoder)
{
  GstVaapiDisplay *const display = GST_VAAPI_ENCODER_DISPLAY (encoder);
  GstVaapiEntrypoint entrypoint = GST_VAAPI_ENTRYPOINT_SLICE_ENCODE;
  GstVaapiProfile profile, profiles[2];
  guint i, num_profiles = 0;

  profiles[num_profiles++] = encoder->profile;
  switch (encoder->profile) {
    case GST_VAAPI_PROFILE_MPEG2_SIMPLE:
      profiles[num_profiles++] = GST_VAAPI_PROFILE_MPEG2_MAIN;
      break;
    default:
      break;
  }

  profile = GST_VAAPI_PROFILE_UNKNOWN;
  for (i = 0; i < num_profiles; i++) {
    if (gst_vaapi_display_has_encoder (display, profiles[i], entrypoint)) {
      profile = profiles[i];
      break;
    }
  }
  if (profile == GST_VAAPI_PROFILE_UNKNOWN)
    goto error_unsupported_profile;

  GST_VAAPI_ENCODER_CAST (encoder)->profile = profile;
  return TRUE;

  /* ERRORS */
error_unsupported_profile:
  {
    GST_ERROR ("unsupported HW profile (0x%08x)", encoder->profile);
    return FALSE;
  }
}