コード例 #1
0
static gboolean
gst_msdkvp8enc_configure (GstMsdkEnc * encoder)
{
  GstMsdkVP8Enc *thiz = GST_MSDKVP8ENC (encoder);
  mfxSession session;
  mfxStatus status;

  if (encoder->hardware) {
    session = gst_msdk_context_get_session (encoder->context);
    status = MFXVideoUSER_Load (session, &MFX_PLUGINID_VP8E_HW, 1);
    if (status < MFX_ERR_NONE) {
      GST_ERROR_OBJECT (thiz, "Media SDK Plugin load failed (%s)",
          msdk_status_to_string (status));
      return FALSE;
    } else if (status > MFX_ERR_NONE) {
      GST_WARNING_OBJECT (thiz, "Media SDK Plugin load warning: %s",
          msdk_status_to_string (status));
    }
  }

  encoder->param.mfx.CodecId = MFX_CODEC_VP8;
  encoder->param.mfx.CodecProfile = thiz->profile;
  encoder->param.mfx.CodecLevel = 0;

  /* Enable Extended Coding options */
  gst_msdkenc_ensure_extended_coding_options (encoder);

  return TRUE;
}
コード例 #2
0
static gboolean
gst_msdkh265dec_configure (GstMsdkDec * decoder)
{
  GstMsdkH265Dec *h265dec = GST_MSDKH265DEC (decoder);
  mfxSession session;
  mfxStatus status;
  const mfxPluginUID *uid;

  session = msdk_context_get_session (decoder->context);

  if (decoder->hardware)
    uid = &MFX_PLUGINID_HEVCD_HW;
  else
    uid = &MFX_PLUGINID_HEVCD_SW;

  status = MFXVideoUSER_Load (session, uid, 1);
  if (status < MFX_ERR_NONE) {
    GST_ERROR_OBJECT (h265dec, "Media SDK Plugin load failed (%s)",
        msdk_status_to_string (status));
    return FALSE;
  } else if (status > MFX_ERR_NONE) {
    GST_WARNING_OBJECT (h265dec, "Media SDK Plugin load warning: %s",
        msdk_status_to_string (status));
  }

  decoder->param.mfx.CodecId = MFX_CODEC_HEVC;
  decoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN;
  return TRUE;
}
コード例 #3
0
ファイル: qsv.c プロジェクト: libav/libav
static int qsv_load_plugins(mfxSession session, const char *load_plugins,
                            void *logctx)
{
    if (!load_plugins || !*load_plugins)
        return 0;

    while (*load_plugins) {
        mfxPluginUID uid;
        mfxStatus ret;
        int i, err = 0;

        char *plugin = av_get_token(&load_plugins, ":");
        if (!plugin)
            return AVERROR(ENOMEM);
        if (strlen(plugin) != 2 * sizeof(uid.Data)) {
            av_log(logctx, AV_LOG_ERROR, "Invalid plugin UID length\n");
            err = AVERROR(EINVAL);
            goto load_plugin_fail;
        }

        for (i = 0; i < sizeof(uid.Data); i++) {
            err = sscanf(plugin + 2 * i, "%2hhx", uid.Data + i);
            if (err != 1) {
                av_log(logctx, AV_LOG_ERROR, "Invalid plugin UID\n");
                err = AVERROR(EINVAL);
                goto load_plugin_fail;
            }

        }

        ret = MFXVideoUSER_Load(session, &uid, 1);
        if (ret < 0) {
            char errorbuf[128];
            snprintf(errorbuf, sizeof(errorbuf),
                     "Could not load the requested plugin '%s'", plugin);
            err = ff_qsv_print_error(logctx, ret, errorbuf);
            goto load_plugin_fail;
        }

        if (*load_plugins)
            load_plugins++;
load_plugin_fail:
        av_freep(&plugin);
        if (err < 0)
            return err;
    }

    return 0;

}
コード例 #4
0
static gboolean
gst_msdkh265enc_configure (GstMsdkEnc * encoder)
{
  GstMsdkH265Enc *h265enc = GST_MSDKH265ENC (encoder);
  mfxSession session;
  mfxStatus status;
  const mfxPluginUID *uid;

  session = gst_msdk_context_get_session (encoder->context);

  if (encoder->hardware)
    uid = &MFX_PLUGINID_HEVCE_HW;
  else
    uid = &MFX_PLUGINID_HEVCE_SW;

  status = MFXVideoUSER_Load (session, uid, 1);
  if (status < MFX_ERR_NONE) {
    GST_ERROR_OBJECT (h265enc, "Media SDK Plugin load failed (%s)",
        msdk_status_to_string (status));
    return FALSE;
  } else if (status > MFX_ERR_NONE) {
    GST_WARNING_OBJECT (h265enc, "Media SDK Plugin load warning: %s",
        msdk_status_to_string (status));
  }

  encoder->param.mfx.CodecId = MFX_CODEC_HEVC;
  encoder->param.mfx.CodecProfile = MFX_PROFILE_HEVC_MAIN;

  /* IdrInterval field of MediaSDK HEVC encoder behaves differently
   * than other encoders. IdrInteval == 1 indicate every
   * I-frame should be an IDR, IdrInteval == 2 means every other
   * I-frame is an IDR etc. So we generalize the behaviour of property
   * "i-frames" by incrementing the value by one in each case*/
  encoder->param.mfx.IdrInterval += 1;

  /* Enable Extended coding options */
  gst_msdkenc_ensure_extended_coding_options (encoder);

  return TRUE;
}