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nvh264sldec: Declare OpenGL related objects unconditionally

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GstGLDisplay and GstGLContext are subclass of GstObject so we can
remove #ifdef for such object. This is prework for nvh265sldec.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/1357>
This commit is contained in:
Seungha Yang 2020-06-19 04:36:15 +09:00 committed by GStreamer Merge Bot
parent 82ddb0600b
commit 1f452c0577
1 changed files with 35 additions and 27 deletions
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62
sys/nvcodec/gstnvh264dec.c
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@ -123,11 +123,10 @@ struct _GstNvH264Dec
guint chroma_format_idc; guint chroma_format_idc;
GstVideoFormat out_format; GstVideoFormat out_format;
#ifdef HAVE_NVCODEC_GST_GL /* For OpenGL interop. */
GstGLDisplay *gl_display; GstObject *gl_display;
GstGLContext *gl_context; GstObject *gl_context;
GstGLContext *other_gl_context; GstObject *other_gl_context;
#endif
GstNvDecoderOutputType output_type; GstNvDecoderOutputType output_type;
}; };
@ -235,8 +234,9 @@ gst_nv_h264_dec_set_context (GstElement * element, GstContext * context)
goto done; goto done;
} }
#ifdef HAVE_NVCODEC_GST_GL #ifdef HAVE_NVCODEC_GST_GL
gst_gl_handle_set_context (element, context, &self->gl_display, gst_gl_handle_set_context (element, context,
&self->other_gl_context); (GstGLDisplay **) & self->gl_display,
(GstGLContext **) & self->other_gl_context);
#endif #endif
done: done:
@ -267,7 +267,8 @@ gst_nv_h264_dec_open (GstVideoDecoder * decoder)
} }
#if HAVE_NVCODEC_GST_GL #if HAVE_NVCODEC_GST_GL
gst_gl_ensure_element_data (GST_ELEMENT (self), gst_gl_ensure_element_data (GST_ELEMENT (self),
&self->gl_display, &self->other_gl_context); (GstGLDisplay **) & self->gl_display,
(GstGLContext **) & self->other_gl_context);
if (self->gl_display) if (self->gl_display)
gst_gl_display_filter_gl_api (GST_GL_DISPLAY (self->gl_display), gst_gl_display_filter_gl_api (GST_GL_DISPLAY (self->gl_display),
SUPPORTED_GL_APIS); SUPPORTED_GL_APIS);
@ -290,12 +291,10 @@ gst_nv_h264_dec_close (GstVideoDecoder * decoder)
gst_cuda_context_pop (NULL); gst_cuda_context_pop (NULL);
} }
} }
#ifdef HAVE_NVCODEC_GST_GL
gst_clear_object (&self->gl_context); gst_clear_object (&self->gl_context);
gst_clear_object (&self->other_gl_context); gst_clear_object (&self->other_gl_context);
gst_clear_object (&self->gl_display); gst_clear_object (&self->gl_display);
#endif
gst_clear_object (&self->context); gst_clear_object (&self->context);
self->cuda_stream = NULL; self->cuda_stream = NULL;
@ -328,29 +327,36 @@ static gboolean
gst_nv_h264_dec_ensure_gl_context (GstNvH264Dec * self) gst_nv_h264_dec_ensure_gl_context (GstNvH264Dec * self)
{ {
gboolean ret; gboolean ret;
GstGLDisplay *display;
GstGLContext *context;
if (!self->gl_display) { if (!self->gl_display) {
GST_DEBUG_OBJECT (self, "No available OpenGL display"); GST_DEBUG_OBJECT (self, "No available OpenGL display");
return FALSE; return FALSE;
} }
display = GST_GL_DISPLAY (self->gl_display);
if (!gst_gl_query_local_gl_context (GST_ELEMENT (self), GST_PAD_SRC, if (!gst_gl_query_local_gl_context (GST_ELEMENT (self), GST_PAD_SRC,
&self->gl_context)) { (GstGLContext **) & self->gl_context)) {
GST_INFO_OBJECT (self, "failed to query local OpenGL context"); GST_INFO_OBJECT (self, "failed to query local OpenGL context");
if (self->gl_context)
gst_object_unref (self->gl_context); gst_clear_object (&self->gl_context);
self->gl_context = self->gl_context =
gst_gl_display_get_gl_context_for_thread (self->gl_display, NULL); (GstObject *) gst_gl_display_get_gl_context_for_thread (display, NULL);
if (!self->gl_context if (!self->gl_context
|| !gst_gl_display_add_context (self->gl_display, self->gl_context)) { || !gst_gl_display_add_context (display,
if (self->gl_context) GST_GL_CONTEXT (self->gl_context))) {
gst_object_unref (self->gl_context); gst_clear_object (&self->gl_context);
if (!gst_gl_display_create_context (self->gl_display, if (!gst_gl_display_create_context (display,
self->other_gl_context, &self->gl_context, NULL)) { (GstGLContext *) self->other_gl_context,
(GstGLContext **) & self->gl_context, NULL)) {
GST_ERROR_OBJECT (self, "failed to create OpenGL context"); GST_ERROR_OBJECT (self, "failed to create OpenGL context");
return FALSE; return FALSE;
} }
if (!gst_gl_display_add_context (self->gl_display, self->gl_context)) {
if (!gst_gl_display_add_context (display,
(GstGLContext *) self->gl_context)) {
GST_ERROR_OBJECT (self, GST_ERROR_OBJECT (self,
"failed to add the OpenGL context to the display"); "failed to add the OpenGL context to the display");
return FALSE; return FALSE;
@ -358,13 +364,14 @@ gst_nv_h264_dec_ensure_gl_context (GstNvH264Dec * self)
} }
} }
if (!gst_gl_context_check_gl_version (self->gl_context, context = GST_GL_CONTEXT (self->gl_context);
SUPPORTED_GL_APIS, 3, 0)) {
if (!gst_gl_context_check_gl_version (context, SUPPORTED_GL_APIS, 3, 0)) {
GST_WARNING_OBJECT (self, "OpenGL context could not support PBO download"); GST_WARNING_OBJECT (self, "OpenGL context could not support PBO download");
return FALSE; return FALSE;
} }
gst_gl_context_thread_add (self->gl_context, gst_gl_context_thread_add (context,
(GstGLContextThreadFunc) gst_nv_h264_dec_check_cuda_device_from_context, (GstGLContextThreadFunc) gst_nv_h264_dec_check_cuda_device_from_context,
&ret); &ret);
@ -375,7 +382,6 @@ gst_nv_h264_dec_ensure_gl_context (GstNvH264Dec * self)
return TRUE; return TRUE;
} }
#endif #endif
static gboolean static gboolean
@ -476,7 +482,7 @@ gst_nv_h264_dec_decide_allocation (GstVideoDecoder * decoder, GstQuery * query)
} }
if (!pool) { if (!pool) {
pool = gst_gl_buffer_pool_new (self->gl_context); pool = gst_gl_buffer_pool_new (GST_GL_CONTEXT (self->gl_context));
if (outcaps) if (outcaps)
gst_video_info_from_caps (&vinfo, outcaps); gst_video_info_from_caps (&vinfo, outcaps);
@ -512,7 +518,9 @@ gst_nv_h264_dec_src_query (GstVideoDecoder * decoder, GstQuery * query)
} }
#ifdef HAVE_NVCODEC_GST_GL #ifdef HAVE_NVCODEC_GST_GL
if (gst_gl_handle_context_query (GST_ELEMENT (decoder), query, if (gst_gl_handle_context_query (GST_ELEMENT (decoder), query,
self->gl_display, self->gl_context, self->other_gl_context)) { (GstGLDisplay *) self->gl_display,
(GstGLContext *) self->gl_context,
(GstGLContext *) self->other_gl_context)) {
if (self->gl_display) if (self->gl_display)
gst_gl_display_filter_gl_api (GST_GL_DISPLAY (self->gl_display), gst_gl_display_filter_gl_api (GST_GL_DISPLAY (self->gl_display),
SUPPORTED_GL_APIS); SUPPORTED_GL_APIS);