Issue #1267 - Part 1: Update libcubeb to a1200c34.

1 files changed, 0 insertions, 118 deletions

diff --git a/media/libcubeb/uplift-wasapi-part-to-beta.patch b/media/libcubeb/uplift-wasapi-part-to-beta.patch
deleted file mode 100644
index 90e827830..000000000
--- a/media/libcubeb/uplift-wasapi-part-to-beta.patch
+++ /dev/null
@@ -1,118 +0,0 @@
-# HG changeset patch
-# User Alex Chronopoulos <achronop@gmail.com>
-# Parent  b7bb31e5a851d6f8e142c39dc077e3774719eced
-Bug 1342363 - Uplift wasapi fixes in Beta. r?kinetik
-
-diff --git a/media/libcubeb/src/cubeb_wasapi.cpp b/media/libcubeb/src/cubeb_wasapi.cpp
---- a/media/libcubeb/src/cubeb_wasapi.cpp
-+++ b/media/libcubeb/src/cubeb_wasapi.cpp
-@@ -807,16 +807,20 @@ wasapi_stream_render_loop(LPVOID stream)
-      maybe WebRTC. */
-   mmcss_handle =
-     stm->context->set_mm_thread_characteristics("Audio", &mmcss_task_index);
-   if (!mmcss_handle) {
-     /* This is not fatal, but we might glitch under heavy load. */
-     LOG("Unable to use mmcss to bump the render thread priority: %x", GetLastError());
-   }
- 
-+  // This has already been nulled out, simply exit.
-+  if (!emergency_bailout) {
-+    is_playing = false;
-+  }
- 
-   /* WaitForMultipleObjects timeout can trigger in cases where we don't want to
-      treat it as a timeout, such as across a system sleep/wake cycle.  Trigger
-      the timeout error handling only when the timeout_limit is reached, which is
-      reset on each successful loop. */
-   unsigned timeout_count = 0;
-   const unsigned timeout_limit = 5;
-   while (is_playing) {
-@@ -1158,22 +1162,26 @@ bool stop_and_join_render_thread(cubeb_s
- 
-   /* Wait five seconds for the rendering thread to return. It's supposed to
-    * check its event loop very often, five seconds is rather conservative. */
-   DWORD r = WaitForSingleObject(stm->thread, 5000);
-   if (r == WAIT_TIMEOUT) {
-     /* Something weird happened, leak the thread and continue the shutdown
-      * process. */
-     *(stm->emergency_bailout) = true;
-+    // We give the ownership to the rendering thread.
-+    stm->emergency_bailout = nullptr;
-     LOG("Destroy WaitForSingleObject on thread timed out,"
-         " leaking the thread: %d", GetLastError());
-     rv = false;
-   }
-   if (r == WAIT_FAILED) {
-     *(stm->emergency_bailout) = true;
-+    // We give the ownership to the rendering thread.
-+    stm->emergency_bailout = nullptr;
-     LOG("Destroy WaitForSingleObject on thread failed: %d", GetLastError());
-     rv = false;
-   }
- 
- 
-   // Only attempts to close and null out the thread and event if the
-   // WaitForSingleObject above succeeded, so that calling this function again
-   // attemps to clean up the thread and event each time.
-@@ -1798,19 +1806,16 @@ void wasapi_stream_destroy(cubeb_stream 
-   XASSERT(stm);
- 
-   // Only free stm->emergency_bailout if we could not join the thread.
-   // If we could not join the thread, stm->emergency_bailout is true 
-   // and is still alive until the thread wakes up and exits cleanly.
-   if (stop_and_join_render_thread(stm)) {
-     delete stm->emergency_bailout.load();
-     stm->emergency_bailout = nullptr;
--  } else {
--    // If we're leaking, it must be that this is true.
--    assert(*(stm->emergency_bailout));
-   }
- 
-   unregister_notification_client(stm);
- 
-   SafeRelease(stm->reconfigure_event);
-   SafeRelease(stm->refill_event);
-   SafeRelease(stm->input_available_event);
- 
-@@ -1865,21 +1870,21 @@ int stream_start_one_side(cubeb_stream *
-     return CUBEB_ERROR;
-   }
- 
-   return CUBEB_OK;
- }
- 
- int wasapi_stream_start(cubeb_stream * stm)
- {
-+  auto_lock lock(stm->stream_reset_lock);
-+
-   XASSERT(stm && !stm->thread && !stm->shutdown_event);
-   XASSERT(stm->output_client || stm->input_client);
- 
--  auto_lock lock(stm->stream_reset_lock);
--
-   stm->emergency_bailout = new std::atomic<bool>(false);
- 
-   if (stm->output_client) {
-     int rv = stream_start_one_side(stm, OUTPUT);
-     if (rv != CUBEB_OK) {
-       return rv;
-     }
-   }
-@@ -1932,16 +1937,17 @@ int wasapi_stream_stop(cubeb_stream * st
-       }
-     }
- 
- 
-     stm->state_callback(stm, stm->user_ptr, CUBEB_STATE_STOPPED);
-   }
- 
-   if (stop_and_join_render_thread(stm)) {
-+    // This is null if we've given the pointer to the other thread
-     if (stm->emergency_bailout.load()) {
-       delete stm->emergency_bailout.load();
-       stm->emergency_bailout = nullptr;
-     }
-   }
- 
-   return CUBEB_OK;
- }