1 files changed, 45 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp9/decoder/vp9_job_queue.h b/media/libvpx/libvpx/vp9/decoder/vp9_job_queue.h
new file mode 100644
index 0000000000..bc23bf9c2c
--- /dev/null
+++ b/media/libvpx/libvpx/vp9/decoder/vp9_job_queue.h
@@ -0,0 +1,45 @@
+/*
+ *  Copyright (c) 2018 The WebM project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef VPX_VP9_DECODER_VP9_JOB_QUEUE_H_
+#define VPX_VP9_DECODER_VP9_JOB_QUEUE_H_
+
+#include "vpx_util/vpx_thread.h"
+
+typedef struct {
+  // Pointer to buffer base which contains the jobs
+  uint8_t *buf_base;
+
+  // Pointer to current address where new job can be added
+  uint8_t *volatile buf_wr;
+
+  // Pointer to current address from where next job can be obtained
+  uint8_t *volatile buf_rd;
+
+  // Pointer to end of job buffer
+  uint8_t *buf_end;
+
+  int terminate;
+
+#if CONFIG_MULTITHREAD
+  pthread_mutex_t mutex;
+  pthread_cond_t cond;
+#endif
+} JobQueueRowMt;
+
+void vp9_jobq_init(JobQueueRowMt *jobq, uint8_t *buf, size_t buf_size);
+void vp9_jobq_reset(JobQueueRowMt *jobq);
+void vp9_jobq_deinit(JobQueueRowMt *jobq);
+void vp9_jobq_terminate(JobQueueRowMt *jobq);
+int vp9_jobq_queue(JobQueueRowMt *jobq, void *job, size_t job_size);
+int vp9_jobq_dequeue(JobQueueRowMt *jobq, void *job, size_t job_size,
+                     int blocking);
+
+#endif  // VPX_VP9_DECODER_VP9_JOB_QUEUE_H_