/* Determines the set of supported packed headers */
static guint
get_packed_headers (GstVaapiEncoder * encoder)
{
const GstVaapiEncoderClassData *const cdata =
GST_VAAPI_ENCODER_GET_CLASS (encoder)->class_data;
guint value;
if (encoder->got_packed_headers)
return encoder->packed_headers;
if (!get_config_attribute (encoder, VAConfigAttribEncPackedHeaders, &value))
value = 0;
GST_INFO ("supported packed headers: 0x%08x", value);
encoder->got_packed_headers = TRUE;
encoder->packed_headers = cdata->packed_headers & value;
if (cdata->codec == GST_VAAPI_CODEC_JPEG) {
#if !VA_CHECK_VERSION(0,37,1)
encoder->packed_headers = VA_ENC_PACKED_HEADER_RAW_DATA;
GST_DEBUG ("Hard coding the packed header flag value to VA_ENC_PACKED_HEADER_RAW_DATA,"
"This is a work around for the driver bug");
#endif
}
return encoder->packed_headers;
}
static inline gboolean
is_chroma_type_supported (GstVaapiEncoder * encoder)
{
GstVaapiContextInfo *const cip = &encoder->context_info;
const GstVideoFormat fmt =
GST_VIDEO_INFO_FORMAT (GST_VAAPI_ENCODER_VIDEO_INFO (encoder));
guint format = 0;
if (fmt == GST_VIDEO_FORMAT_ENCODED)
return TRUE;
if (cip->chroma_type != GST_VAAPI_CHROMA_TYPE_YUV420 &&
cip->chroma_type != GST_VAAPI_CHROMA_TYPE_YUV422)
goto unsupported;
if (!get_config_attribute (encoder, VAConfigAttribRTFormat, &format))
return FALSE;
if (!(format & from_GstVaapiChromaType (cip->chroma_type)))
goto unsupported;
return TRUE;
unsupported:
{
GST_ERROR ("We only support YUV 4:2:0 and YUV 4:2:2 for encoding. "
"Please try to use vaapipostproc to convert the input format.");
return FALSE;
}
}
/* Determine the supported rate control modes */
static guint
get_rate_control_mask (GstVaapiEncoder * encoder)
{
const GstVaapiEncoderClassData *const cdata =
GST_VAAPI_ENCODER_GET_CLASS (encoder)->class_data;
guint i, value, rate_control_mask = 0;
if (encoder->got_rate_control_mask)
return encoder->rate_control_mask;
if (get_config_attribute (encoder, VAConfigAttribRateControl, &value)) {
for (i = 0; i < 32; i++) {
if (!(value & (1U << i)))
continue;
rate_control_mask |= 1 << to_GstVaapiRateControl (1 << i);
}
}
GST_INFO ("supported rate controls: 0x%08x", rate_control_mask);
encoder->got_rate_control_mask = TRUE;
encoder->rate_control_mask = cdata->rate_control_mask & rate_control_mask;
return encoder->rate_control_mask;
}
