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d3d11decoder: Temporarily remove zero-copy related code

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We will re-implement it based on memory pool

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2097>
This commit is contained in:
Seungha Yang 2021-03-20 22:11:49 +09:00 committed by GStreamer Marge Bot
parent 316ddddc16
commit 4e7e390cab
3 changed files with 3 additions and 114 deletions
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39
gst-libs/gst/d3d11/gstd3d11memory.c
View file

@ -1142,45 +1142,6 @@ gst_d3d11_allocator_set_flushing (GstD3D11Allocator * allocator,
GST_D3D11_ALLOCATOR_UNLOCK (allocator);
}
/**
* gst_d3d11_allocator_get_texture_array_size:
* @allocator: a #GstD3D11Allocator
* @array_size: (out) (optional): the size of texture array
* @num_texture_in_use: (out) (optional): the number of textures in use
*
* Returns: %TRUE if the size of texture array is known
*
* Since: 1.20
*/
gboolean
gst_d3d11_allocator_get_texture_array_size (GstD3D11Allocator * allocator,
guint * array_size, guint * num_texture_in_use)
{
GstD3D11AllocatorPrivate *priv;
g_return_val_if_fail (GST_IS_D3D11_ALLOCATOR (allocator), FALSE);
priv = allocator->priv;
/* For non-array-texture memory, the size is 1 */
if (array_size)
*array_size = priv->array_texture_size;
if (num_texture_in_use)
*num_texture_in_use = 1;
/* size == 1 means we are not texture pool allocator */
if (priv->array_texture_size == 1)
return TRUE;
if (num_texture_in_use) {
GST_D3D11_ALLOCATOR_LOCK (allocator);
*num_texture_in_use = priv->num_array_textures_in_use;
GST_D3D11_ALLOCATOR_UNLOCK (allocator);
}
return TRUE;
}
/**
* gst_is_d3d11_memory:
* @mem: a #GstMemory

5
gst-libs/gst/d3d11/gstd3d11memory.h
View file

@ -168,11 +168,6 @@ GstMemory * gst_d3d11_allocator_alloc_staging (GstD3D11Allocator * alloc
GstD3D11AllocationFlags flags,
gint * stride);
GST_D3D11_API
gboolean gst_d3d11_allocator_get_texture_array_size (GstD3D11Allocator * allocator,
guint * array_size,
guint * num_texture_in_use);
GST_D3D11_API
void gst_d3d11_allocator_set_flushing (GstD3D11Allocator * allocator,
gboolean flushing);

73
sys/d3d11/gstd3d11decoder.cpp
View file

@ -129,8 +129,6 @@ struct _GstD3D11Decoder
gboolean configured;
gboolean opened;
gboolean reverse_playback;
GstD3D11Device *device;
ID3D11VideoDevice *video_device;
@ -1048,20 +1046,10 @@ gst_d3d11_decoder_get_output_view_buffer (GstD3D11Decoder * decoder,
{
GstBuffer *buf = NULL;
GstFlowReturn ret;
gboolean reverse_playback = FALSE;
gboolean rate_changed = FALSE;
g_return_val_if_fail (GST_IS_D3D11_DECODER (decoder), FALSE);
if (videodec->input_segment.rate < 0)
reverse_playback = TRUE;
if (reverse_playback != decoder->reverse_playback) {
GST_DEBUG_OBJECT (videodec, "Rate was changed, need re-negotiation");
rate_changed = TRUE;
}
if (!decoder->internal_pool || rate_changed) {
if (!decoder->internal_pool) {
gboolean reconfigured;
/* Replicate gst_video_decoder_allocate_output_buffer().
@ -1075,7 +1063,7 @@ gst_d3d11_decoder_get_output_view_buffer (GstD3D11Decoder * decoder,
"Downstream was reconfigured, negotiating again");
GST_VIDEO_DECODER_STREAM_UNLOCK (videodec);
if (reconfigured || rate_changed)
if (reconfigured)
gst_video_decoder_negotiate (videodec);
if (!gst_d3d11_decoder_prepare_output_view_pool (decoder)) {
@ -1484,22 +1472,6 @@ gst_d3d11_decoder_decide_allocation (GstD3D11Decoder * decoder,
size = (guint) vinfo.size;
}
if (videodec->input_segment.rate >= 0) {
decoder->reverse_playback = FALSE;
/* Don't allow too large pool size */
if (use_d3d11_pool) {
guint prev_max = max;
max = MAX (4, max);
max = MAX (max, min);
GST_DEBUG_OBJECT (videodec, "Update max size %d -> %d", prev_max, max);
}
} else {
decoder->reverse_playback = TRUE;
}
config = gst_buffer_pool_get_config (pool);
gst_buffer_pool_config_set_params (config, outcaps, size, min, max);
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
@ -1573,46 +1545,7 @@ gboolean
gst_d3d11_decoder_can_direct_render (GstD3D11Decoder * decoder,
GstBuffer * view_buffer, GstMiniObject * picture)
{
GstMemory *mem;
GstD3D11Allocator *alloc;
guint array_size, num_texture_in_use;
g_return_val_if_fail (GST_IS_D3D11_DECODER (decoder), FALSE);
g_return_val_if_fail (GST_IS_BUFFER (view_buffer), FALSE);
g_return_val_if_fail (picture != NULL, FALSE);
if (!decoder->can_direct_rendering || !decoder->downstream_supports_d3d11)
return FALSE;
/* XXX: Not a thread-safe way, but should not be a problem.
* This object must be protected by videodecoder stream lock
* and codec base classes are working on upstream streaming thread
* (i.g., single threaded) */
/* Baseclass is not holding this picture. So we can wait for this memory
* to be consumed by downstream as it will be relased once it's processed
* by downstream */
if (GST_MINI_OBJECT_REFCOUNT (picture) == 1)
return TRUE;
mem = gst_buffer_peek_memory (view_buffer, 0);
alloc = GST_D3D11_ALLOCATOR_CAST (mem->allocator);
/* something went wrong */
if (!gst_d3d11_allocator_get_texture_array_size (alloc, &array_size,
&num_texture_in_use)) {
GST_ERROR_OBJECT (decoder, "Couldn't query size of texture array");
return FALSE;
}
GST_TRACE_OBJECT (decoder, "textures-in-use/array-size: %d/%d",
num_texture_in_use, array_size);
/* DPB pool is full now */
if (num_texture_in_use >= array_size)
return FALSE;
return TRUE;
return FALSE;
}
/* Keep sync with chromium and keep in sorted order.