mirror of https://github.com/neutrinolabs/xrdp
Merge pull request #3107 from matt335672/fix_resize_crash
Fix GFX resize crash
This commit is contained in:
commit
6fa941e208
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@ -88,8 +88,15 @@ static void
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xrdp_enc_data_destructor(void *item, void *closure)
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{
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XRDP_ENC_DATA *enc = (XRDP_ENC_DATA *)item;
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if (ENC_IS_BIT_SET(enc->flags, ENC_FLAGS_GFX_BIT))
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{
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g_free(enc->u.gfx.cmd);
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}
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else
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{
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g_free(enc->u.sc.drects);
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g_free(enc->u.sc.crects);
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}
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g_free(enc);
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}
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@ -213,7 +220,8 @@ xrdp_encoder_create(struct xrdp_mm *mm)
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g_snprintf(buf, 1024, "xrdp_%8.8x_encoder_event_processed", pid);
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self->xrdp_encoder_event_processed = g_create_wait_obj(buf);
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g_snprintf(buf, 1024, "xrdp_%8.8x_encoder_term", pid);
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self->xrdp_encoder_term = g_create_wait_obj(buf);
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self->xrdp_encoder_term_request = g_create_wait_obj(buf);
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self->xrdp_encoder_term_done = g_create_wait_obj(buf);
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if (client_info->gfx)
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{
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const char *env_var = g_getenv("XRDP_GFX_FRAMES_IN_FLIGHT");
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@ -289,8 +297,12 @@ xrdp_encoder_delete(struct xrdp_encoder *self)
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return;
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}
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/* tell worker thread to shut down */
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g_set_wait_obj(self->xrdp_encoder_term);
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g_sleep(1000);
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g_set_wait_obj(self->xrdp_encoder_term_request);
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g_obj_wait(&self->xrdp_encoder_term_done, 1, NULL, 0, 5000);
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if (!g_is_wait_obj_set(self->xrdp_encoder_term_done))
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{
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LOG(LOG_LEVEL_WARNING, "Encoder failed to shut down cleanly");
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}
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#ifdef XRDP_RFXCODEC
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for (index = 0; index < 16; index++)
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@ -323,7 +335,8 @@ xrdp_encoder_delete(struct xrdp_encoder *self)
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/* destroy wait objects used for signalling */
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g_delete_wait_obj(self->xrdp_encoder_event_to_proc);
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g_delete_wait_obj(self->xrdp_encoder_event_processed);
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g_delete_wait_obj(self->xrdp_encoder_term);
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g_delete_wait_obj(self->xrdp_encoder_term_request);
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g_delete_wait_obj(self->xrdp_encoder_term_done);
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/* cleanup fifos */
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fifo_delete(self->fifo_to_proc, NULL);
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@ -1406,7 +1419,7 @@ proc_enc_msg(void *arg)
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event_to_proc = self->xrdp_encoder_event_to_proc;
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term_obj = g_get_term();
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lterm_obj = self->xrdp_encoder_term;
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lterm_obj = self->xrdp_encoder_term_request;
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cont = 1;
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while (cont)
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@ -1457,6 +1470,7 @@ proc_enc_msg(void *arg)
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}
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} /* end while (cont) */
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g_set_wait_obj(self->xrdp_encoder_term_done);
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LOG_DEVEL(LOG_LEVEL_DEBUG, "proc_enc_msg: thread exit");
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return 0;
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}
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@ -24,7 +24,8 @@ struct xrdp_encoder
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int max_compressed_bytes;
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tbus xrdp_encoder_event_to_proc;
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tbus xrdp_encoder_event_processed;
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tbus xrdp_encoder_term;
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tbus xrdp_encoder_term_request;
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tbus xrdp_encoder_term_done;
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struct fifo *fifo_to_proc;
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struct fifo *fifo_processed;
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tbus mutex;
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