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qsvdecoder: Use system memory for non-d3d11 downstream

Browse source 
QSV's memory download implementation seems to be more faster
than our implementation

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/2206>
This commit is contained in:
Seungha Yang 2022-04-17 22:25:14 +09:00
parent 9543998aa3
commit 23e280f05b
1 changed files with 30 additions and 30 deletions
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60
subprojects/gst-plugins-bad/sys/qsv/gstqsvdecoder.cpp
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@ -88,7 +88,8 @@ struct _GstQsvDecoderPrivate
MFXVideoDECODE *decoder;
GstQsvMemoryType mem_type;
gboolean can_direct_render;
gboolean use_video_memory;
gboolean have_video_meta;
gboolean is_live;
@ -642,10 +643,15 @@ gst_qsv_decoder_finish_frame (GstQsvDecoder * self, GstQsvDecoderTask * task,
return GST_FLOW_ERROR;
}
/* Copy decoded frame in case of reverse playback, too many bound frame to
* decoder may cause driver unhappy */
if (!priv->can_direct_render || vdec->input_segment.rate < 0.0)
if (priv->use_video_memory) {
/* Copy decoded frame in case of reverse playback, too many bound frame to
* decoder may cause driver unhappy */
if (vdec->input_segment.rate < 0.0)
force_copy = TRUE;
} else if (!priv->have_video_meta) {
/* downstream does not support video meta, need copy */
force_copy = TRUE;
}
/* TODO: Handle non-zero crop-{x,y} position via crop meta or similar */
buffer = gst_qsv_allocator_download_frame (priv->allocator, force_copy,
@ -937,10 +943,12 @@ gst_qsv_decoder_prepare_pool (GstQsvDecoder * self, mfxU16 * io_pattern)
/* TODO: Add Linux video memory (VA/DMABuf) support */
#ifdef G_OS_WIN32
priv->mem_type = GST_QSV_VIDEO_MEMORY | GST_QSV_DECODER_OUT_MEMORY;
*io_pattern = MFX_IOPATTERN_OUT_VIDEO_MEMORY;
if (priv->use_video_memory) {
priv->mem_type = GST_QSV_VIDEO_MEMORY | GST_QSV_DECODER_OUT_MEMORY;
*io_pattern = MFX_IOPATTERN_OUT_VIDEO_MEMORY;
ret = gst_qsv_decoder_prepare_d3d11_pool (self, caps, &priv->info, &align);
ret = gst_qsv_decoder_prepare_d3d11_pool (self, caps, &priv->info, &align);
}
#endif
if (!ret) {
@ -1120,7 +1128,7 @@ gst_qsv_decoder_negotiate (GstVideoDecoder * decoder)
format, interlace_mode, width, height, priv->input_state);
priv->output_state->caps = gst_video_info_to_caps (&priv->output_state->info);
priv->can_direct_render = FALSE;
priv->use_video_memory = FALSE;
#ifdef G_OS_WIN32
GstCaps *peer_caps =
@ -1142,14 +1150,14 @@ gst_qsv_decoder_negotiate (GstVideoDecoder * decoder)
if (gst_caps_features_contains (features,
GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY)) {
priv->can_direct_render = TRUE;
priv->use_video_memory = TRUE;
break;
}
}
}
gst_clear_caps (&peer_caps);
if (priv->can_direct_render) {
if (priv->use_video_memory) {
GST_DEBUG_OBJECT (self, "Downstream supports D3D11 memory");
gst_caps_set_features (priv->output_state->caps, 0,
gst_caps_features_new (GST_CAPS_FEATURE_MEMORY_D3D11_MEMORY, nullptr));
@ -1175,7 +1183,6 @@ gst_qsv_decoder_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
GstStructure *config;
GstD3D11AllocationParams *d3d11_params;
gboolean use_d3d11_pool;
gboolean has_videometa;
GstD3D11Device *device = GST_D3D11_DEVICE (priv->device);
gst_query_parse_allocation (query, &outcaps, nullptr);
@ -1185,39 +1192,32 @@ gst_qsv_decoder_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
return FALSE;
}
has_videometa = gst_query_find_allocation_meta (query,
priv->have_video_meta = gst_query_find_allocation_meta (query,
GST_VIDEO_META_API_TYPE, nullptr);
use_d3d11_pool = priv->can_direct_render;
use_d3d11_pool = priv->use_video_memory;
gst_video_info_from_caps (&vinfo, outcaps);
n = gst_query_get_n_allocation_pools (query);
if (n > 0)
gst_query_parse_nth_allocation_pool (query, 0, &pool, &size, &min, &max);
if (pool) {
if (use_d3d11_pool) {
if (!GST_IS_D3D11_BUFFER_POOL (pool)) {
GST_DEBUG_OBJECT (self,
"Downstream pool is not d3d11, will create new one");
gst_clear_object (&pool);
} else {
GstD3D11BufferPool *dpool = GST_D3D11_BUFFER_POOL (pool);
if (dpool->device != device) {
GST_DEBUG_OBJECT (self, "Different device, will create new one");
gst_clear_object (&pool);
}
}
} else if (has_videometa) {
/* We will use d3d11 staging buffer pool */
if (pool && use_d3d11_pool) {
if (!GST_IS_D3D11_BUFFER_POOL (pool)) {
GST_DEBUG_OBJECT (self,
"Downstream pool is not d3d11, will create new one");
gst_clear_object (&pool);
} else {
GstD3D11BufferPool *dpool = GST_D3D11_BUFFER_POOL (pool);
if (dpool->device != device) {
GST_DEBUG_OBJECT (self, "Different device, will create new one");
gst_clear_object (&pool);
}
}
}
if (!pool) {
if (use_d3d11_pool)
pool = gst_d3d11_buffer_pool_new (device);
else if (has_videometa)
pool = gst_d3d11_staging_buffer_pool_new (device);
else
pool = gst_video_buffer_pool_new ();