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d3d11videosink: Fix broken fallback rendering

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Make fallback rendering work
This commit is contained in:
Seungha Yang 2019-12-09 21:01:32 +09:00
parent abc1443cf0
commit d963d442c5
1 changed files with 27 additions and 3 deletions
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30
sys/d3d11/gstd3d11videosink.c
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@ -379,6 +379,7 @@ gst_d3d11_video_sink_set_caps (GstBaseSink * sink, GstCaps * caps)
gst_d3d11_allocation_params_free (d3d11_params);
}
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
gst_buffer_pool_set_config (self->fallback_pool, config);
return TRUE;
@ -695,8 +696,8 @@ gst_d3d11_video_sink_show_frame (GstVideoSink * sink, GstBuffer * buf)
if (!self->fallback_pool ||
!gst_buffer_pool_set_active (self->fallback_pool, TRUE) ||
!gst_buffer_pool_acquire_buffer (self->fallback_pool, &render_buf,
NULL)) {
gst_buffer_pool_acquire_buffer (self->fallback_pool, &render_buf,
NULL) != GST_FLOW_OK) {
GST_ERROR_OBJECT (self, "fallback pool is unavailable");
return GST_FLOW_ERROR;
@ -709,7 +710,8 @@ gst_d3d11_video_sink_show_frame (GstVideoSink * sink, GstBuffer * buf)
return GST_FLOW_ERROR;
}
if (!gst_video_frame_map (&fallback_frame, &self->info, buf, GST_MAP_WRITE)) {
if (!gst_video_frame_map (&fallback_frame, &self->info, render_buf,
GST_MAP_WRITE)) {
GST_ERROR_OBJECT (self, "cannot map fallback frame");
gst_video_frame_unmap (&frame);
gst_buffer_unref (render_buf);
@ -731,6 +733,28 @@ gst_d3d11_video_sink_show_frame (GstVideoSink * sink, GstBuffer * buf)
gst_video_frame_unmap (&frame);
gst_video_frame_unmap (&fallback_frame);
for (i = 0; i < gst_buffer_n_memory (render_buf); i++) {
GstD3D11Memory *dmem;
GstMapInfo info;
/* map and unmap to upload memory */
dmem = (GstD3D11Memory *) gst_buffer_peek_memory (render_buf, i);
gst_memory_map (GST_MEMORY_CAST (dmem), &info,
GST_MAP_READ | GST_MAP_D3D11);
gst_memory_unmap (GST_MEMORY_CAST (dmem), &info);
if (self->need_srv &&
!gst_d3d11_memory_ensure_shader_resource_view (GST_MEMORY_CAST
(dmem))) {
GST_ERROR_OBJECT (self, "shader resource view is not available");
gst_buffer_unref (render_buf);
return GST_FLOW_ERROR;
}
}
need_unref = TRUE;
}