C++ (Cpp) gst_vaapi_encoder_create_surfaceの例

コード例 #1

ファイル: gstvaapiencoder_mpeg2.c プロジェクト: GStreamer/gstreamer-vaapi

static GstVaapiEncoderStatus
gst_vaapi_encoder_mpeg2_encode (GstVaapiEncoder * base_encoder,
    GstVaapiEncPicture * picture, GstVaapiCodedBufferProxy * codedbuf)
{
  GstVaapiEncoderMpeg2 *const encoder =
      GST_VAAPI_ENCODER_MPEG2_CAST (base_encoder);
  GstVaapiEncoderStatus ret = GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN;
  GstVaapiSurfaceProxy *reconstruct = NULL;

  reconstruct = gst_vaapi_encoder_create_surface (base_encoder);

  g_assert (GST_VAAPI_SURFACE_PROXY_SURFACE (reconstruct));

  if (!ensure_sequence (encoder, picture))
    goto error;
  if (!ensure_picture (encoder, picture, codedbuf, reconstruct))
    goto error;
  if (!set_misc_parameters (encoder, picture))
    goto error;
  if (!ensure_slices (encoder, picture))
    goto error;
  if (!gst_vaapi_enc_picture_encode (picture))
    goto error;
  if (picture->type != GST_VAAPI_PICTURE_TYPE_B) {
    if (encoder->new_gop)
      clear_references (encoder);
    push_reference (encoder, reconstruct);
  } else if (reconstruct)
    gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder),
        reconstruct);

  return GST_VAAPI_ENCODER_STATUS_SUCCESS;

  /* ERRORS */
error:
  {
    if (reconstruct)
      gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder),
          reconstruct);
    return ret;
  }
}

コード例 #2

ファイル: gstvaapiencoder_jpeg.c プロジェクト: GStreamer/gstreamer-vaapi

static GstVaapiEncoderStatus
gst_vaapi_encoder_jpeg_encode (GstVaapiEncoder * base_encoder,
    GstVaapiEncPicture * picture, GstVaapiCodedBufferProxy * codedbuf)
{
  GstVaapiEncoderJpeg *const encoder =
      GST_VAAPI_ENCODER_JPEG_CAST (base_encoder);
  GstVaapiEncoderStatus ret = GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN;
  GstVaapiSurfaceProxy *reconstruct = NULL;

  reconstruct = gst_vaapi_encoder_create_surface (base_encoder);

  g_assert (GST_VAAPI_SURFACE_PROXY_SURFACE (reconstruct));

  if (!ensure_picture (encoder, picture, codedbuf, reconstruct))
    goto error;
  if (!ensure_quantization_table (encoder, picture))
    goto error;
  if (!ensure_huffman_table (encoder, picture))
    goto error;
  if (!ensure_slices (encoder, picture))
    goto error;
  if (!ensure_packed_headers (encoder, picture))
    goto error;
  if (!gst_vaapi_enc_picture_encode (picture))
    goto error;
  if (reconstruct)
    gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder),
        reconstruct);

  return GST_VAAPI_ENCODER_STATUS_SUCCESS;

  /* ERRORS */
error:
  {
    if (reconstruct)
      gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder),
          reconstruct);
    return ret;
  }
}

コード例 #3

ファイル: gstvaapiencoder_vp8.c プロジェクト: rexxster/gstreamer-vaapi

static GstVaapiEncoderStatus
gst_vaapi_encoder_vp8_encode (GstVaapiEncoder * base_encoder,
    GstVaapiEncPicture * picture, GstVaapiCodedBufferProxy * codedbuf)
{
  GstVaapiEncoderVP8 *const encoder = GST_VAAPI_ENCODER_VP8_CAST (base_encoder);
  GstVaapiEncoderStatus ret = GST_VAAPI_ENCODER_STATUS_ERROR_UNKNOWN;
  GstVaapiSurfaceProxy *reconstruct = NULL;

  reconstruct = gst_vaapi_encoder_create_surface (base_encoder);

  g_assert (GST_VAAPI_SURFACE_PROXY_SURFACE (reconstruct));

  if (!ensure_sequence (encoder, picture))
    goto error;
  if (!ensure_misc_params (encoder, picture))
    goto error;
  if (!ensure_picture (encoder, picture, codedbuf, reconstruct))
    goto error;
  if (!ensure_quantization_table (encoder, picture))
    goto error;
  if (!gst_vaapi_enc_picture_encode (picture))
    goto error;
  if (reconstruct) {
    if (picture->type == GST_VAAPI_PICTURE_TYPE_I)
      clear_references (encoder);
    push_reference (encoder, reconstruct);
  }

  return GST_VAAPI_ENCODER_STATUS_SUCCESS;

  /* ERRORS */
error:
  {
    if (reconstruct)
      gst_vaapi_encoder_release_surface (GST_VAAPI_ENCODER (encoder),
          reconstruct);
    return ret;
  }
}