static void
_gst_gl_color_convert_set_format_unlocked (GstGLColorConvert * convert,
GstVideoInfo * in_info, GstVideoInfo * out_info)
{
g_return_if_fail (convert != NULL);
g_return_if_fail (in_info);
g_return_if_fail (out_info);
g_return_if_fail (GST_VIDEO_INFO_FORMAT (in_info) !=
GST_VIDEO_FORMAT_UNKNOWN);
g_return_if_fail (GST_VIDEO_INFO_FORMAT (in_info) !=
GST_VIDEO_FORMAT_ENCODED);
g_return_if_fail (GST_VIDEO_INFO_FORMAT (out_info) !=
GST_VIDEO_FORMAT_UNKNOWN);
g_return_if_fail (GST_VIDEO_INFO_FORMAT (out_info) !=
GST_VIDEO_FORMAT_ENCODED);
if (gst_video_info_is_equal (&convert->in_info, in_info) &&
gst_video_info_is_equal (&convert->out_info, out_info))
return;
gst_gl_color_convert_reset (convert);
convert->in_info = *in_info;
convert->out_info = *out_info;
convert->initted = FALSE;
}
static void
gst_validate_ssim_configure_converter (GstValidateSsim * self, gint index,
gboolean force, GstVideoFormat in_format, gint width, gint height)
{
SSimConverterInfo *info = g_list_nth_data (self->priv->converters, index);
if (!info) {
info = g_slice_new0 (SSimConverterInfo);
self->priv->converters =
g_list_insert (self->priv->converters, info, index);
}
if (force || info->in_info.height != height || info->in_info.width != width ||
info->in_info.finfo->format != in_format) {
gst_video_info_init (&info->in_info);
gst_video_info_set_format (&info->in_info, in_format, width, height);
if (info->converter)
gst_video_converter_free (info->converter);
info->out_info = self->priv->out_info;
if (gst_video_info_is_equal (&info->in_info, &info->out_info))
info->converter = NULL;
else
info->converter =
gst_video_converter_new (&info->in_info, &info->out_info, NULL);
}
}
gboolean gst_imx_blitter_set_input_video_info(GstImxBlitter *blitter, GstVideoInfo const *input_video_info)
{
GstImxBlitterClass *klass;
g_assert(blitter != NULL);
g_assert(input_video_info != NULL);
klass = GST_IMX_BLITTER_CLASS(G_OBJECT_GET_CLASS(blitter));
/* Don't actually do anything unless the video info changed */
if (gst_video_info_is_equal(&(blitter->input_video_info), input_video_info))
return TRUE;
if (klass->set_input_video_info != NULL)
{
if (!klass->set_input_video_info(blitter, input_video_info))
return FALSE;
}
blitter->input_video_info = *input_video_info;
/* Destroy the existing buffer pool, since it is no longer usable
* (the new video info has a different size)
* the next time the buffer pool is needed, it will be recreated
* in blit() with the new input video info */
if (blitter->dma_bufferpool != NULL)
{
gst_object_unref(GST_OBJECT(blitter->dma_bufferpool));
blitter->dma_bufferpool = NULL;
}
return TRUE;
}
/**
* gst_vaapi_encoder_set_codec_state:
* @encoder: a #GstVaapiEncoder
* @state : a #GstVideoCodecState
*
* Notifies the encoder about the source surface properties. The
* accepted set of properties is: video resolution, colorimetry,
* pixel-aspect-ratio and framerate.
*
* This function is a synchronization point for codec configuration.
* This means that, at this point, the encoder is reconfigured to
* match the new properties and any other change beyond this point has
* zero effect.
*
* Return value: a #GstVaapiEncoderStatus
*/
GstVaapiEncoderStatus
gst_vaapi_encoder_set_codec_state (GstVaapiEncoder * encoder,
GstVideoCodecState * state)
{
GstVaapiEncoderStatus status;
g_return_val_if_fail (encoder != NULL,
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER);
g_return_val_if_fail (state != NULL,
GST_VAAPI_ENCODER_STATUS_ERROR_INVALID_PARAMETER);
if (encoder->num_codedbuf_queued > 0)
goto error_operation_failed;
if (!gst_video_info_is_equal (&state->info, &encoder->video_info)) {
status = check_video_info (encoder, &state->info);
if (status != GST_VAAPI_ENCODER_STATUS_SUCCESS)
return status;
encoder->video_info = state->info;
}
return gst_vaapi_encoder_reconfigure_internal (encoder);
/* ERRORS */
error_operation_failed:
{
GST_ERROR ("could not change codec state after encoding started");
return GST_VAAPI_ENCODER_STATUS_ERROR_OPERATION_FAILED;
}
}
static void
_gst_gl_upload_set_format_unlocked (GstGLUpload * upload,
GstVideoInfo * in_info)
{
g_return_if_fail (upload != NULL);
g_return_if_fail (GST_VIDEO_INFO_FORMAT (in_info) !=
GST_VIDEO_FORMAT_UNKNOWN);
g_return_if_fail (GST_VIDEO_INFO_FORMAT (in_info) !=
GST_VIDEO_FORMAT_ENCODED);
if (gst_video_info_is_equal (&upload->in_info, in_info))
return;
gst_gl_upload_reset (upload);
upload->convert = gst_gl_color_convert_new (upload->context);
upload->in_info = *in_info;
upload->initted = FALSE;
}
/**
* gst_gl_download_set_format:
* @download: a #GstGLDownload
* @v_format: a #GstVideoFormat
* @out_width: the width to download to
* @out_height: the height to download to
*
* Initializes @download with the information required for download.
*/
void
gst_gl_download_set_format (GstGLDownload * download, GstVideoInfo * out_info)
{
g_return_if_fail (download != NULL);
g_return_if_fail (GST_VIDEO_INFO_FORMAT (out_info) !=
GST_VIDEO_FORMAT_UNKNOWN);
g_return_if_fail (GST_VIDEO_INFO_FORMAT (out_info) !=
GST_VIDEO_FORMAT_ENCODED);
GST_OBJECT_LOCK (download);
if (gst_video_info_is_equal (&download->info, out_info)) {
GST_OBJECT_UNLOCK (download);
return;
}
gst_gl_download_reset (download);
download->initted = FALSE;
download->info = *out_info;
GST_OBJECT_UNLOCK (download);
}
gboolean
gtk_gst_base_widget_set_format (GtkGstBaseWidget * widget,
GstVideoInfo * v_info)
{
GTK_GST_BASE_WIDGET_LOCK (widget);
if (gst_video_info_is_equal (&widget->v_info, v_info)) {
GTK_GST_BASE_WIDGET_UNLOCK (widget);
return TRUE;
}
if (!_calculate_par (widget, v_info)) {
GTK_GST_BASE_WIDGET_UNLOCK (widget);
return FALSE;
}
widget->pending_resize = TRUE;
widget->pending_v_info = *v_info;
GTK_GST_BASE_WIDGET_UNLOCK (widget);
return TRUE;
}
static GstBuffer *
_gst_gl_color_convert_perform_unlocked (GstGLColorConvert * convert,
GstBuffer * inbuf)
{
g_return_val_if_fail (convert != NULL, FALSE);
g_return_val_if_fail (inbuf, FALSE);
if (gst_video_info_is_equal (&convert->in_info, &convert->out_info))
return gst_buffer_ref (inbuf);
convert->inbuf = inbuf;
gst_gl_context_thread_add (convert->context,
(GstGLContextThreadFunc) _do_convert, convert);
if (!convert->priv->result) {
if (convert->outbuf)
gst_object_unref (convert->outbuf);
convert->outbuf = NULL;
return NULL;
}
return convert->outbuf;
}
static gboolean
gst_msdkvpp_propose_allocation (GstBaseTransform * trans,
GstQuery * decide_query, GstQuery * query)
{
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
GstVideoInfo info;
GstBufferPool *pool = NULL;
GstAllocator *allocator = NULL;
GstCaps *caps;
GstStructure *config;
gboolean need_pool;
GstAllocationParams params;
guint size;
guint min_buffers = thiz->async_depth + 1;
gst_query_parse_allocation (query, &caps, &need_pool);
if (!caps) {
GST_ERROR_OBJECT (thiz, "Failed to parse the allocation caps");
return FALSE;
}
if (!gst_video_info_from_caps (&info, caps)) {
GST_ERROR_OBJECT (thiz, "Failed to get video info");
return FALSE;
}
/* if upstream allocation query supports dmabuf-capsfeatures,
* we do allocate dmabuf backed memory */
if (_gst_caps_has_feature (caps, GST_CAPS_FEATURE_MEMORY_DMABUF)) {
GST_INFO_OBJECT (thiz, "MSDK VPP srcpad uses DMABuf memory");
thiz->use_sinkpad_dmabuf = TRUE;
}
if (need_pool) {
/* alwys provide a new pool for upstream to help re-negotiation
* more info here: https://bugzilla.gnome.org/show_bug.cgi?id=748344 */
pool = gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
min_buffers);
}
/* Update the internal pool if any allocation attribute changed */
if (!gst_video_info_is_equal (&thiz->sinkpad_buffer_pool_info, &info)) {
gst_object_unref (thiz->sinkpad_buffer_pool);
thiz->sinkpad_buffer_pool = gst_msdkvpp_create_buffer_pool (thiz,
GST_PAD_SINK, caps, min_buffers);
}
/* get the size and allocator params from configured pool and set it in query */
if (!need_pool)
pool = gst_object_ref (thiz->sinkpad_buffer_pool);
config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
gst_buffer_pool_config_get_params (config, NULL, &size, NULL, NULL);
if (gst_buffer_pool_config_get_allocator (config, &allocator, ¶ms))
gst_query_add_allocation_param (query, allocator, ¶ms);
gst_structure_free (config);
/* if upstream does't have a pool requirement, set only
* size, min_buffers and max_buffers in query */
gst_query_add_allocation_pool (query, need_pool ? pool : NULL, size,
min_buffers, 0);
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
gst_object_unref (pool);
return GST_BASE_TRANSFORM_CLASS (parent_class)->propose_allocation (trans,
decide_query, query);
}
static gboolean
gst_msdkvpp_set_caps (GstBaseTransform * trans, GstCaps * caps,
GstCaps * out_caps)
{
GstMsdkVPP *thiz = GST_MSDKVPP (trans);
GstVideoInfo in_info, out_info;
gboolean sinkpad_info_changed = FALSE;
gboolean srcpad_info_changed = FALSE;
gboolean deinterlace;
if (gst_caps_get_features (caps, 0) != gst_caps_get_features (out_caps, 0))
thiz->need_vpp = 1;
gst_video_info_from_caps (&in_info, caps);
gst_video_info_from_caps (&out_info, out_caps);
if (!gst_video_info_is_equal (&in_info, &thiz->sinkpad_info))
sinkpad_info_changed = TRUE;
if (!gst_video_info_is_equal (&out_info, &thiz->srcpad_info))
srcpad_info_changed = TRUE;
thiz->sinkpad_info = in_info;
thiz->srcpad_info = out_info;
#ifndef _WIN32
thiz->use_video_memory = TRUE;
#else
thiz->use_video_memory = FALSE;
#endif
if (!sinkpad_info_changed && !srcpad_info_changed && thiz->initialized)
return TRUE;
/* check for deinterlace requirement */
deinterlace = gst_msdkvpp_is_deinterlace_enabled (thiz, &in_info);
if (deinterlace)
thiz->flags |= GST_MSDK_FLAG_DEINTERLACE;
thiz->buffer_duration = GST_VIDEO_INFO_FPS_N (&out_info) > 0 ?
gst_util_uint64_scale (GST_SECOND, GST_VIDEO_INFO_FPS_D (&out_info),
GST_VIDEO_INFO_FPS_N (&out_info)) : 0;
if (!gst_msdkvpp_initialize (thiz))
return FALSE;
/* set passthrough according to filter operation change */
gst_msdkvpp_set_passthrough (thiz);
/* Ensure sinkpad buffer pool */
thiz->sinkpad_buffer_pool =
gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SINK, caps,
thiz->in_num_surfaces);
if (!thiz->sinkpad_buffer_pool) {
GST_ERROR_OBJECT (thiz, "Failed to ensure the sinkpad buffer pool");
return FALSE;
}
/* Ensure a srcpad buffer pool */
thiz->srcpad_buffer_pool =
gst_msdkvpp_create_buffer_pool (thiz, GST_PAD_SRC, out_caps,
thiz->out_num_surfaces);
if (!thiz->srcpad_buffer_pool) {
GST_ERROR_OBJECT (thiz, "Failed to ensure the srcpad buffer pool");
return FALSE;
}
return TRUE;
}
