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applemedia: free videotexturecache texture in gl thread

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The cached texture was treated as user_data passed to GstGLBaseMemory
and freed with a GDestroyNotify function. However, this data must
be treated specially: it must be destroyed in the GL thread.

https://bugzilla.gnome.org/show_bug.cgi?id=778434
This commit is contained in:
Nick Kallen 2017-02-10 11:32:23 +01:00 committed by Sebastian Dröge
parent ef739e726f
commit 487e57f1b7
3 changed files with 10 additions and 10 deletions
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12
sys/applemedia/iosglmemory.c
View file

@ -42,6 +42,7 @@ _ios_gl_memory_destroy (GstGLBaseMemory * gl_mem)
{
GstIOSGLMemory *mem = (GstIOSGLMemory *) gl_mem;
CFRelease (mem->texture);
gst_memory_unref (GST_MEMORY_CAST (mem->cv_mem));
GST_GL_BASE_MEMORY_ALLOCATOR_CLASS
(gst_ios_gl_memory_allocator_parent_class)->destroy (gl_mem);
@ -134,8 +135,7 @@ _ios_gl_memory_new (GstGLContext * context,
GstVideoGLTextureType tex_type,
guint tex_id,
GstVideoInfo * info,
guint plane,
GstVideoAlignment * valign, gpointer user_data, GDestroyNotify notify)
guint plane, GstVideoAlignment * valign, CVOpenGLESTextureRef texture)
{
GstIOSGLMemory *mem;
@ -143,8 +143,9 @@ _ios_gl_memory_new (GstGLContext * context,
mem->gl_mem.tex_id = tex_id;
mem->gl_mem.texture_wrapped = TRUE;
gst_gl_memory_init (&mem->gl_mem, _ios_gl_memory_allocator, NULL, context,
target, tex_type, NULL, info, plane, valign, user_data, notify);
target, tex_type, NULL, info, plane, valign, NULL, NULL);
mem->cv_mem = cv_mem;
mem->texture = texture;
GST_MINI_OBJECT_FLAG_SET (mem, GST_MEMORY_FLAG_READONLY);
@ -158,9 +159,8 @@ gst_ios_gl_memory_new_wrapped (GstGLContext * context,
GstVideoGLTextureType tex_type,
guint tex_id,
GstVideoInfo * info,
guint plane,
GstVideoAlignment * valign, gpointer user_data, GDestroyNotify notify)
guint plane, GstVideoAlignment * valign, CVOpenGLESTextureRef texture)
{
return _ios_gl_memory_new (context, cv_mem, target, tex_type, tex_id, info,
plane, valign, user_data, notify);
plane, valign, texture);
}

4
sys/applemedia/iosglmemory.h
View file

@ -43,6 +43,7 @@ typedef struct _GstIOSGLMemory
{
GstGLMemory gl_mem;
GstAppleCoreVideoMemory *cv_mem;
CVOpenGLESTextureRef texture;
} GstIOSGLMemory;
#define GST_IOS_GL_MEMORY_ALLOCATOR_NAME "IOSGLMemory"
@ -58,8 +59,7 @@ gst_ios_gl_memory_new_wrapped (GstGLContext * context,
GstVideoInfo * info,
guint plane,
GstVideoAlignment *valign,
gpointer user_data,
GDestroyNotify notify);
CVOpenGLESTextureRef texture);
gboolean gst_is_ios_gl_memory (GstMemory * mem);

4
sys/applemedia/videotexturecache.m
View file

@ -157,7 +157,7 @@ _do_create_memory (GstGLContext * context, ContextThreadData * data)
gl_target, GST_VIDEO_GL_TEXTURE_TYPE_RGBA,
CVOpenGLESTextureGetName (texture),
&cache->input_info,
0, NULL, texture, (GDestroyNotify) CFRelease);
0, NULL, texture);
break;
case GST_VIDEO_FORMAT_NV12: {
GstVideoGLTextureType textype;
@ -181,7 +181,7 @@ _do_create_memory (GstGLContext * context, ContextThreadData * data)
memory = gst_apple_core_video_memory_new_wrapped (gpixbuf, plane, size);
gl_memory = gst_ios_gl_memory_new_wrapped (context, memory,
gl_target, textype, CVOpenGLESTextureGetName (texture), &cache->input_info,
plane, NULL, texture, (GDestroyNotify) CFRelease);
plane, NULL, texture);
break;
}
default: