C++ (Cpp) mxf_is_generic_container_essence_container_label примеры использования

Пример #1

Файл: mxfd10.c Проект: prajnashi/gst-plugins-bad

static gboolean
mxf_is_d10_essence_track (const MXFMetadataTimelineTrack * track)
{
  guint i;

  g_return_val_if_fail (track != NULL, FALSE);

  if (track->parent.descriptor == NULL)
    return FALSE;

  for (i = 0; i < track->parent.n_descriptor; i++) {
    MXFMetadataFileDescriptor *d = track->parent.descriptor[i];
    MXFUL *key;

    if (!d)
      continue;

    key = &d->essence_container;
    /* SMPTE 386M 5.1 */
    if (mxf_is_generic_container_essence_container_label (key) &&
        key->u[12] == 0x02 && key->u[13] == 0x01 &&
        (key->u[14] >= 0x01 && key->u[14] <= 0x06) &&
        (key->u[15] == 0x01 || key->u[15] == 0x02))
      return TRUE;
  }

  return FALSE;
}

Пример #2

Файл: mxfvc3.c Проект: Distrotech/gst-plugins-bad

static gboolean
mxf_is_vc3_essence_track (const MXFMetadataTimelineTrack * track)
{
  guint i;

  g_return_val_if_fail (track != NULL, FALSE);

  if (track->parent.descriptor == NULL)
    return FALSE;

  for (i = 0; i < track->parent.n_descriptor; i++) {
    MXFMetadataFileDescriptor *d = track->parent.descriptor[i];
    MXFUL *key;

    if (!d)
      continue;

    key = &d->essence_container;
    /* SMPTE S2019-4 7 */
    if (mxf_is_generic_container_essence_container_label (key) &&
        key->u[12] == 0x02 && key->u[13] == 0x11 &&
        (key->u[14] == 0x01 || key->u[14] == 0x02)) {
      return TRUE;
    } else if (mxf_is_avid_essence_container_label (key)) {
      MXFMetadataGenericPictureEssenceDescriptor *p;

      if (!MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (d))
        return FALSE;
      p = MXF_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (d);

      key = &p->picture_essence_coding;
      if (mxf_ul_is_subclass (&picture_essence_coding_vc3_avid, key))
        return TRUE;
    }
  }

  return FALSE;
}