Move libvpx from DEPS to src

third_party/libvpx/source/libvpx/webmenc.h

Index: third_party/libvpx/source/libvpx/webmenc.h
diff --git a/third_party/libvpx/source/libvpx/webmenc.h b/third_party/libvpx/source/libvpx/webmenc.h
new file mode 100644
index 0000000000000000000000000000000000000000..0ac606be4831e4955ab63c42e8bf4cbc5445458e
--- /dev/null
+++ b/third_party/libvpx/source/libvpx/webmenc.h
@@ -0,0 +1,57 @@
+/*
+ *  Copyright (c) 2013 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 WEBMENC_H_
+#define WEBMENC_H_
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "tools_common.h"
+#include "vpx/vpx_encoder.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* TODO(vigneshv): Rename this struct */
+struct EbmlGlobal {
+  int debug;
+  FILE *stream;
+  int64_t last_pts_ns;
+  void *writer;
+  void *segment;
+};
+
+/* Stereo 3D packed frame format */
+typedef enum stereo_format {
+  STEREO_FORMAT_MONO = 0,
+  STEREO_FORMAT_LEFT_RIGHT = 1,
+  STEREO_FORMAT_BOTTOM_TOP = 2,
+  STEREO_FORMAT_TOP_BOTTOM = 3,
+  STEREO_FORMAT_RIGHT_LEFT = 11
+} stereo_format_t;
+
+void write_webm_file_header(struct EbmlGlobal *glob,
+                            const vpx_codec_enc_cfg_t *cfg,
+                            const struct vpx_rational *fps,
+                            stereo_format_t stereo_fmt,
+                            unsigned int fourcc);
+
+void write_webm_block(struct EbmlGlobal *glob,
+                      const vpx_codec_enc_cfg_t *cfg,
+                      const vpx_codec_cx_pkt_t *pkt);
+
+void write_webm_file_footer(struct EbmlGlobal *glob);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // WEBMENC_H_