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1 /* | 1 /* |
2 * Copyright (c) 2011 The WebM project authors. All Rights Reserved. | 2 * Copyright (c) 2011 The WebM project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #ifndef VP9_ENCODER_VP9_LOOKAHEAD_H_ | 11 #ifndef VP9_ENCODER_VP9_LOOKAHEAD_H_ |
12 #define VP9_ENCODER_VP9_LOOKAHEAD_H_ | 12 #define VP9_ENCODER_VP9_LOOKAHEAD_H_ |
13 | 13 |
14 #include "vpx_scale/yv12config.h" | 14 #include "vpx_scale/yv12config.h" |
15 #include "vpx/vpx_integer.h" | 15 #include "vpx/vpx_integer.h" |
16 | 16 |
17 #ifdef CONFIG_SPATIAL_SVC | 17 #if CONFIG_SPATIAL_SVC |
18 #include "vpx/vp8cx.h" | 18 #include "vpx/vp8cx.h" |
19 #include "vpx/vpx_encoder.h" | 19 #include "vpx/vpx_encoder.h" |
20 #endif | 20 #endif |
21 | 21 |
22 #ifdef __cplusplus | 22 #ifdef __cplusplus |
23 extern "C" { | 23 extern "C" { |
24 #endif | 24 #endif |
25 | 25 |
26 #define MAX_LAG_BUFFERS 25 | 26 #define MAX_LAG_BUFFERS 25 |
27 | 27 |
28 struct lookahead_entry { | 28 struct lookahead_entry { |
29 YV12_BUFFER_CONFIG img; | 29 YV12_BUFFER_CONFIG img; |
30 int64_t ts_start; | 30 int64_t ts_start; |
31 int64_t ts_end; | 31 int64_t ts_end; |
32 unsigned int flags; | 32 unsigned int flags; |
33 | 33 |
34 #ifdef CONFIG_SPATIAL_SVC | 34 #if CONFIG_SPATIAL_SVC |
35 vpx_svc_parameters_t svc_params[VPX_SS_MAX_LAYERS]; | 35 vpx_svc_parameters_t svc_params[VPX_SS_MAX_LAYERS]; |
36 #endif | 36 #endif |
37 }; | 37 }; |
38 | 38 |
39 // The max of past frames we want to keep in the queue. | 39 // The max of past frames we want to keep in the queue. |
40 #define MAX_PRE_FRAMES 1 | 40 #define MAX_PRE_FRAMES 1 |
41 | 41 |
42 struct lookahead_ctx { | 42 struct lookahead_ctx { |
43 unsigned int max_sz; /* Absolute size of the queue */ | 43 unsigned int max_sz; /* Absolute size of the queue */ |
44 unsigned int sz; /* Number of buffers currently in the queue */ | 44 unsigned int sz; /* Number of buffers currently in the queue */ |
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112 * | 112 * |
113 * \param[in] ctx Pointer to the lookahead context | 113 * \param[in] ctx Pointer to the lookahead context |
114 */ | 114 */ |
115 unsigned int vp9_lookahead_depth(struct lookahead_ctx *ctx); | 115 unsigned int vp9_lookahead_depth(struct lookahead_ctx *ctx); |
116 | 116 |
117 #ifdef __cplusplus | 117 #ifdef __cplusplus |
118 } // extern "C" | 118 } // extern "C" |
119 #endif | 119 #endif |
120 | 120 |
121 #endif // VP9_ENCODER_VP9_LOOKAHEAD_H_ | 121 #endif // VP9_ENCODER_VP9_LOOKAHEAD_H_ |
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