summaryrefslogtreecommitdiffstats
path: root/third_party/aom/y4minput.h
diff options
context:
space:
mode:
authortrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
committertrav90 <travawine@palemoon.org>2018-10-15 21:45:30 -0500
commit68569dee1416593955c1570d638b3d9250b33012 (patch)
treed960f017cd7eba3f125b7e8a813789ee2e076310 /third_party/aom/y4minput.h
parent07c17b6b98ed32fcecff15c083ab0fd878de3cf0 (diff)
downloadUXP-68569dee1416593955c1570d638b3d9250b33012.tar
UXP-68569dee1416593955c1570d638b3d9250b33012.tar.gz
UXP-68569dee1416593955c1570d638b3d9250b33012.tar.lz
UXP-68569dee1416593955c1570d638b3d9250b33012.tar.xz
UXP-68569dee1416593955c1570d638b3d9250b33012.zip
Import aom library
This is the reference implementation for the Alliance for Open Media's av1 video code. The commit used was 4d668d7feb1f8abd809d1bca0418570a7f142a36.
Diffstat (limited to 'third_party/aom/y4minput.h')
-rw-r--r--third_party/aom/y4minput.h69
1 files changed, 69 insertions, 0 deletions
diff --git a/third_party/aom/y4minput.h b/third_party/aom/y4minput.h
new file mode 100644
index 000000000..db20190db
--- /dev/null
+++ b/third_party/aom/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 Y4MINPUT_H_
+#define 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 // Y4MINPUT_H_