Пример #1
0
/* invoked if actual VASurface size (not the cropped values)
 * changed */
static void
gst_vaapi_decoder_state_changed (GstVaapiDecoder * decoder,
    const GstVideoCodecState * codec_state, gpointer user_data)
{
  GstVaapiDecode *const decode = GST_VAAPIDECODE (user_data);

  g_assert (decode->decoder == decoder);

  if (!gst_vaapi_decode_input_state_replace (decode, codec_state))
    return;
  if (!gst_vaapidecode_update_sink_caps (decode, decode->input_state->caps))
    return;
}
Пример #2
0
static gboolean
gst_vaapidecode_set_format (GstVideoDecoder * vdec, GstVideoCodecState * state)
{
  GstVaapiPluginBase *const plugin = GST_VAAPI_PLUGIN_BASE (vdec);
  GstVaapiDecode *const decode = GST_VAAPIDECODE (vdec);

  if (!gst_vaapi_decode_input_state_replace (decode, state))
    return TRUE;
  if (!gst_vaapidecode_update_sink_caps (decode, state->caps))
    return FALSE;
  if (!gst_vaapi_plugin_base_set_caps (plugin, decode->sinkpad_caps, NULL))
    return FALSE;
  if (!gst_vaapidecode_reset (decode, decode->sinkpad_caps, FALSE))
    return FALSE;

  return TRUE;
}
Пример #3
0
static gboolean
gst_vaapidecode_set_caps(GstPad *pad, GstCaps *caps)
{
    GstVaapiDecode * const decode = GST_VAAPIDECODE(GST_OBJECT_PARENT(pad));

    g_return_val_if_fail(pad == decode->sinkpad, FALSE);

    if (!gst_vaapidecode_update_sink_caps(decode, caps))
        return FALSE;
    if (!gst_vaapidecode_update_src_caps(decode, caps))
        return FALSE;
    if (!gst_vaapidecode_reset(decode, decode->sinkpad_caps))
        return FALSE;

    /* Propagate NEWSEGMENT event downstream, now that pads are linked */
    if (decode->delayed_new_seg) {
        if (gst_pad_push_event(decode->srcpad, decode->delayed_new_seg))
            gst_event_unref(decode->delayed_new_seg);
        decode->delayed_new_seg = NULL;
    }
    return TRUE;
}