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| 1 // Copyright 2012 Google Inc. All Rights Reserved. | 1 // Copyright 2012 Google Inc. All Rights Reserved. |
| 2 // | 2 // |
| 3 // This code is licensed under the same terms as WebM: | 3 // Use of this source code is governed by a BSD-style license |
| 4 // Software License Agreement: http://www.webmproject.org/license/software/ | 4 // that can be found in the COPYING file in the root of the source |
| 5 // Additional IP Rights Grant: http://www.webmproject.org/license/additional/ | 5 // tree. An additional intellectual property rights grant can be found |
| 6 // in the file PATENTS. All contributing project authors may |
| 7 // be found in the AUTHORS file in the root of the source tree. |
| 6 // ----------------------------------------------------------------------------- | 8 // ----------------------------------------------------------------------------- |
| 7 // | 9 // |
| 8 // WebP container demux. | 10 // WebP container demux. |
| 9 // | 11 // |
| 10 | 12 |
| 11 #ifdef HAVE_CONFIG_H | 13 #ifdef HAVE_CONFIG_H |
| 12 #include "config.h" | 14 #include "config.h" |
| 13 #endif | 15 #endif |
| 14 | 16 |
| 15 #include <assert.h> | 17 #include <assert.h> |
| 16 #include <stdlib.h> | 18 #include <stdlib.h> |
| 17 #include <string.h> | 19 #include <string.h> |
| 18 | 20 |
| 19 #include "../utils/utils.h" | 21 #include "../utils/utils.h" |
| 20 #include "../webp/decode.h" // WebPGetFeatures | 22 #include "../webp/decode.h" // WebPGetFeatures |
| 21 #include "../webp/demux.h" | 23 #include "../webp/demux.h" |
| 22 #include "../webp/format_constants.h" | 24 #include "../webp/format_constants.h" |
| 23 | 25 |
| 24 #if defined(__cplusplus) || defined(c_plusplus) | 26 #if defined(__cplusplus) || defined(c_plusplus) |
| 25 extern "C" { | 27 extern "C" { |
| 26 #endif | 28 #endif |
| 27 | 29 |
| 28 #define DMUX_MAJ_VERSION 0 | 30 #define DMUX_MAJ_VERSION 0 |
| 29 #define DMUX_MIN_VERSION 1 | 31 #define DMUX_MIN_VERSION 1 |
| 30 #define DMUX_REV_VERSION 0 | 32 #define DMUX_REV_VERSION 1 |
| 31 | 33 |
| 32 typedef struct { | 34 typedef struct { |
| 33 size_t start_; // start location of the data | 35 size_t start_; // start location of the data |
| 34 size_t end_; // end location | 36 size_t end_; // end location |
| 35 size_t riff_end_; // riff chunk end location, can be > end_. | 37 size_t riff_end_; // riff chunk end location, can be > end_. |
| 36 size_t buf_size_; // size of the buffer | 38 size_t buf_size_; // size of the buffer |
| 37 const uint8_t* buf_; | 39 const uint8_t* buf_; |
| 38 } MemBuffer; | 40 } MemBuffer; |
| 39 | 41 |
| 40 typedef struct { | 42 typedef struct { |
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| 943 return 0; | 945 return 0; |
| 944 } | 946 } |
| 945 | 947 |
| 946 void WebPDemuxReleaseChunkIterator(WebPChunkIterator* iter) { | 948 void WebPDemuxReleaseChunkIterator(WebPChunkIterator* iter) { |
| 947 (void)iter; | 949 (void)iter; |
| 948 } | 950 } |
| 949 | 951 |
| 950 #if defined(__cplusplus) || defined(c_plusplus) | 952 #if defined(__cplusplus) || defined(c_plusplus) |
| 951 } // extern "C" | 953 } // extern "C" |
| 952 #endif | 954 #endif |
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