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Diffstat (limited to 'webrtc/modules/video_coding/utility/include/vp8_header_parser.h')
-rw-r--r--webrtc/modules/video_coding/utility/include/vp8_header_parser.h77
1 files changed, 0 insertions, 77 deletions
diff --git a/webrtc/modules/video_coding/utility/include/vp8_header_parser.h b/webrtc/modules/video_coding/utility/include/vp8_header_parser.h
deleted file mode 100644
index 88796ecd0e..0000000000
--- a/webrtc/modules/video_coding/utility/include/vp8_header_parser.h
+++ /dev/null
@@ -1,77 +0,0 @@
-/*
- * Copyright (c) 2015 The WebRTC 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 WEBRTC_MODULES_VIDEO_CODING_UTILITY_VP8_PARSE_HEADER_H_
-#define WEBRTC_MODULES_VIDEO_CODING_UTILITY_VP8_PARSE_HEADER_H_
-
-namespace webrtc {
-
-namespace vp8 {
-
-enum {
- MB_FEATURE_TREE_PROBS = 3,
- NUM_MB_SEGMENTS = 4,
- NUM_REF_LF_DELTAS = 4,
- NUM_MODE_LF_DELTAS = 4,
-};
-
-typedef struct VP8BitReader VP8BitReader;
-struct VP8BitReader {
- // Boolean decoder.
- uint32_t value_; // Current value.
- uint32_t range_; // Current range minus 1. In [127, 254] interval.
- int bits_; // Number of valid bits left.
- // Read buffer.
- const uint8_t* buf_; // Next byte to be read.
- const uint8_t* buf_end_; // End of read buffer.
- int eof_; // True if input is exhausted.
-};
-
-const uint8_t kVP8Log2Range[128] = {
- 7, 6, 6, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4,
- 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
- 0
-};
-
-// range = ((range - 1) << kVP8Log2Range[range]) + 1
-const uint8_t kVP8NewRange[128] = {
- 127, 127, 191, 127, 159, 191, 223, 127,
- 143, 159, 175, 191, 207, 223, 239, 127,
- 135, 143, 151, 159, 167, 175, 183, 191,
- 199, 207, 215, 223, 231, 239, 247, 127,
- 131, 135, 139, 143, 147, 151, 155, 159,
- 163, 167, 171, 175, 179, 183, 187, 191,
- 195, 199, 203, 207, 211, 215, 219, 223,
- 227, 231, 235, 239, 243, 247, 251, 127,
- 129, 131, 133, 135, 137, 139, 141, 143,
- 145, 147, 149, 151, 153, 155, 157, 159,
- 161, 163, 165, 167, 169, 171, 173, 175,
- 177, 179, 181, 183, 185, 187, 189, 191,
- 193, 195, 197, 199, 201, 203, 205, 207,
- 209, 211, 213, 215, 217, 219, 221, 223,
- 225, 227, 229, 231, 233, 235, 237, 239,
- 241, 243, 245, 247, 249, 251, 253, 127
-};
-
-// Gets the QP, QP range: [0, 127].
-// Returns true on success, false otherwise.
-bool GetQp(const uint8_t* buf, size_t length, int* qp);
-
-} // namespace vp8
-
-} // namespace webrtc
-
-#endif // WEBRTC_MODULES_VIDEO_CODING_UTILITY_VP8_PARSE_HEADER_H_