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Revert "msdkdec: make sure to use video memory on Linux"

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Commit a1584b6 caused big performance drop if the downstream element
is not a msdk element because it is very slow to read data from video
memory directly.

This reverts commit a1584b6f99.
This commit is contained in:
Haihao Xiang 2020-01-06 12:59:36 +08:00
parent ce3b035a53
commit bdf9a76226
1 changed files with 9 additions and 9 deletions
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18
sys/msdk/gstmsdkdec.c
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@ -681,19 +681,19 @@ gst_msdkdec_start (GstVideoDecoder * decoder)
{ {
GstMsdkDec *thiz = GST_MSDKDEC (decoder); GstMsdkDec *thiz = GST_MSDKDEC (decoder);
/* TODO: Currently d3d allocator is not implemented.
* So decoder uses system memory by default on Windows.
*/
#ifndef _WIN32
thiz->use_video_memory = TRUE;
#else
thiz->use_video_memory = FALSE;
#endif
if (gst_msdk_context_prepare (GST_ELEMENT_CAST (thiz), &thiz->context)) { if (gst_msdk_context_prepare (GST_ELEMENT_CAST (thiz), &thiz->context)) {
GST_INFO_OBJECT (thiz, "Found context %" GST_PTR_FORMAT " from neighbour", GST_INFO_OBJECT (thiz, "Found context %" GST_PTR_FORMAT " from neighbour",
thiz->context); thiz->context);
/* TODO: Currently d3d allocator is not implemented.
* So decoder uses system memory by default on Windows.
*/
#ifndef _WIN32
thiz->use_video_memory = TRUE;
#else
thiz->use_video_memory = FALSE;
#endif
if (gst_msdk_context_get_job_type (thiz->context) & GST_MSDK_JOB_DECODER) { if (gst_msdk_context_get_job_type (thiz->context) & GST_MSDK_JOB_DECODER) {
GstMsdkContext *parent_context, *msdk_context; GstMsdkContext *parent_context, *msdk_context;