Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 69 insertions, 0 deletions

diff --git a/third_party/aom/common/y4minput.h b/third_party/aom/common/y4minput.h
new file mode 100644
index 0000000000..01b9ce9726
--- /dev/null
+++ b/third_party/aom/common/y4minput.h
@@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2016, Alliance for Open Media. All rights reserved
+ *
+ * This source code is subject to the terms of the BSD 2 Clause License and
+ * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
+ * was not distributed with this source code in the LICENSE file, you can
+ * obtain it at www.aomedia.org/license/software. If the Alliance for Open
+ * Media Patent License 1.0 was not distributed with this source code in the
+ * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
+ *
+ * Based on code from the OggTheora software codec source code,
+ * Copyright (C) 2002-2010 The Xiph.Org Foundation and contributors.
+ */
+
+#ifndef AOM_COMMON_Y4MINPUT_H_
+#define AOM_COMMON_Y4MINPUT_H_
+
+#include <stdio.h>
+#include "aom/aom_image.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct y4m_input y4m_input;
+
+/*The function used to perform chroma conversion.*/
+typedef void (*y4m_convert_func)(y4m_input *_y4m, unsigned char *_dst,
+                                 unsigned char *_src);
+
+struct y4m_input {
+  int pic_w;
+  int pic_h;
+  int fps_n;
+  int fps_d;
+  int par_n;
+  int par_d;
+  char interlace;
+  int src_c_dec_h;
+  int src_c_dec_v;
+  int dst_c_dec_h;
+  int dst_c_dec_v;
+  char chroma_type[16];
+  /*The size of each converted frame buffer.*/
+  size_t dst_buf_sz;
+  /*The amount to read directly into the converted frame buffer.*/
+  size_t dst_buf_read_sz;
+  /*The size of the auxilliary buffer.*/
+  size_t aux_buf_sz;
+  /*The amount to read into the auxilliary buffer.*/
+  size_t aux_buf_read_sz;
+  y4m_convert_func convert;
+  unsigned char *dst_buf;
+  unsigned char *aux_buf;
+  enum aom_img_fmt aom_fmt;
+  int bps;
+  unsigned int bit_depth;
+};
+
+int y4m_input_open(y4m_input *_y4m, FILE *_fin, char *_skip, int _nskip,
+                   int only_420);
+void y4m_input_close(y4m_input *_y4m);
+int y4m_input_fetch_frame(y4m_input *_y4m, FILE *_fin, aom_image_t *img);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // AOM_COMMON_Y4MINPUT_H_