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msdk: Config pool with max/min number of buffers

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Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/5208>
This commit is contained in:
Mengkejiergeli Ba 2023-08-22 14:15:39 +08:00
parent e668cf9305
commit e65e954e2b
1 changed files with 7 additions and 3 deletions
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10
subprojects/gst-plugins-bad/sys/msdk/gstmsdkallocator_libva.c
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@ -101,6 +101,7 @@ gst_msdk_frame_alloc (mfxHDL pthis, mfxFrameAllocRequest * req,
GstVideoInfo info;
GstCaps *caps;
GstVideoAlignment align;
guint min_buffers, max_buffers;
format = gst_msdk_get_video_format_from_mfx_fourcc (fourcc);
gst_video_info_set_format (&info, format, req->Info.CropW, req->Info.CropH);
@ -110,16 +111,19 @@ gst_msdk_frame_alloc (mfxHDL pthis, mfxFrameAllocRequest * req,
(&info, req->Info.Width, req->Info.Height, &align);
gst_video_info_align (&info, &align);
caps = gst_video_info_to_caps (&info);
pool = gst_msdk_context_get_alloc_pool (context);
if (!pool) {
goto error_alloc;
}
config = gst_buffer_pool_get_config (GST_BUFFER_POOL_CAST (pool));
if (!gst_buffer_pool_config_get_params (config, &caps, NULL, &min_buffers,
&max_buffers))
goto error_alloc;
max_buffers = MAX (max_buffers, surfaces_num);
gst_buffer_pool_config_set_params (config, caps,
GST_VIDEO_INFO_SIZE (&info), surfaces_num, surfaces_num);
GST_VIDEO_INFO_SIZE (&info), min_buffers, max_buffers);
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_META);
gst_buffer_pool_config_add_option (config,