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gl: fix multi gl object leaks

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1. fix FBO leaks in decide_allocation
2. fix texture leaks in decide_allocation and reset
3. fix texture leaks in FBO incomplete error path
This commit is contained in:
Wang Xin-yu (王昕宇) 2014-07-23 10:25:31 +08:00 committed by Tim-Philipp Müller
parent 7c62b9ceaa
commit 2ce11e4bac
5 changed files with 44 additions and 0 deletions
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6
ext/gl/gstgleffects.c
View file

@ -197,6 +197,12 @@ gst_gl_effects_init_gl_resources (GstGLFilter * filter)
gint i = 0;
for (i = 0; i < NEEDED_TEXTURES; i++) {
if (effects->midtexture[i]) {
gl->DeleteTextures (1, &effects->midtexture[i]);
effects->midtexture[i] = 0;
}
gl->GenTextures (1, &effects->midtexture[i]);
gl->BindTexture (GL_TEXTURE_2D, effects->midtexture[i]);
gl->TexImage2D (GL_TEXTURE_2D, 0, GL_RGBA8,

6
ext/gl/gstglmixer.c
View file

@ -641,6 +641,12 @@ gst_gl_mixer_decide_allocation (GstGLMixer * mix, GstQuery * query)
out_width = GST_VIDEO_INFO_WIDTH (&vagg->info);
out_height = GST_VIDEO_INFO_HEIGHT (&vagg->info);
if (mix->fbo) {
gst_gl_context_del_fbo (mix->context, mix->fbo, mix->depthbuffer);
mix->fbo = 0;
mix->depthbuffer = 0;
}
if (!gst_gl_context_gen_fbo (mix->context, out_width, out_height,
&mix->fbo, &mix->depthbuffer))
goto context_error;

3
gst-libs/gst/gl/gstglcolorconvert.c
View file

@ -1137,6 +1137,9 @@ _init_convert_fbo (GstGLColorConvert * convert)
if (!gst_gl_context_check_framebuffer_status (convert->context)) {
gst_gl_context_set_error (convert->context,
"GL framebuffer status incomplete");
gl->DeleteTextures (1, &fake_texture);
return FALSE;
}

26
gst-libs/gst/gl/gstglfilter.c
View file

@ -268,6 +268,17 @@ gst_gl_filter_reset (GstGLFilter * filter)
gst_gl_context_del_fbo (filter->context, filter->fbo,
filter->depthbuffer);
}
if (filter->in_tex_id) {
gst_gl_context_del_texture (filter->context, &filter->in_tex_id);
filter->in_tex_id = 0;
}
if (filter->out_tex_id) {
gst_gl_context_del_texture (filter->context, &filter->out_tex_id);
filter->out_tex_id = 0;
}
gst_object_unref (filter->context);
filter->context = NULL;
}
@ -1070,6 +1081,21 @@ gst_gl_filter_decide_allocation (GstBaseTransform * trans, GstQuery * query)
out_width = GST_VIDEO_INFO_WIDTH (&filter->out_info);
out_height = GST_VIDEO_INFO_HEIGHT (&filter->out_info);
if (filter->fbo) {
gst_gl_context_del_fbo (filter->context, filter->fbo, filter->depthbuffer);
filter->fbo = 0;
filter->depthbuffer = 0;
}
if (filter->in_tex_id) {
gst_gl_context_del_texture (filter->context, &filter->in_tex_id);
filter->in_tex_id = 0;
}
if (filter->out_tex_id) {
gst_gl_context_del_texture (filter->context, &filter->out_tex_id);
filter->out_tex_id = 0;
}
//blocking call, generate a FBO
if (!gst_gl_context_gen_fbo (filter->context, out_width, out_height,
&filter->fbo, &filter->depthbuffer))

3
gst-libs/gst/gl/gstglframebuffer.c
View file

@ -149,6 +149,9 @@ gst_gl_framebuffer_generate (GstGLFramebuffer * frame, gint width, gint height,
if (gl->CheckFramebufferStatus (GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE) {
gst_gl_context_set_error (frame->context,
"GL framebuffer status incomplete");
gl->DeleteTextures (1, &fake_texture);
return FALSE;
}