1 /*
2 // Copyright (c) 2014 Intel Corporation
3 //
4 // Licensed under the Apache License, Version 2.0 (the "License");
5 // you may not use this file except in compliance with the License.
6 // You may obtain a copy of the License at
7 //
8 // http://www.apache.org/licenses/LICENSE-2.0
9 //
10 // Unless required by applicable law or agreed to in writing, software
11 // distributed under the License is distributed on an "AS IS" BASIS,
12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 // See the License for the specific language governing permissions and
14 // limitations under the License.
15 */
16
17 #include <HwcTrace.h>
18 #include <BufferMapper.h>
19 #include <common/GrallocSubBuffer.h>
20 #include <common/VideoPayloadManager.h>
21 #include <common/VideoPayloadBuffer.h>
22
23 namespace android {
24 namespace intel {
25
VideoPayloadManager()26 VideoPayloadManager::VideoPayloadManager()
27 : IVideoPayloadManager()
28 {
29 }
30
~VideoPayloadManager()31 VideoPayloadManager::~VideoPayloadManager()
32 {
33 }
34
getMetaData(BufferMapper * mapper,MetaData * metadata)35 bool VideoPayloadManager::getMetaData(BufferMapper *mapper, MetaData *metadata)
36 {
37 if (!mapper || !metadata) {
38 ETRACE("Null input params");
39 return false;
40 }
41
42 VideoPayloadBuffer *p = (VideoPayloadBuffer*) mapper->getCpuAddress(SUB_BUFFER1);
43 if (!p) {
44 ETRACE("Got null payload from display buffer");
45 return false;
46 }
47
48 metadata->format = p->format;
49 metadata->transform = p->metadata_transform;
50 metadata->timestamp = p->timestamp;
51
52 metadata->normalBuffer.khandle = p->khandle;
53 metadata->normalBuffer.width = p->crop_width;
54 metadata->normalBuffer.height = p->crop_height;
55 metadata->normalBuffer.bufWidth = p->width;
56 metadata->normalBuffer.bufHeight = p->height;
57 metadata->normalBuffer.lumaStride = p->luma_stride;
58 metadata->normalBuffer.chromaUStride = p->chroma_u_stride;
59 metadata->normalBuffer.chromaVStride = p->chroma_v_stride;
60 metadata->normalBuffer.offsetX = 0;
61 metadata->normalBuffer.offsetY = 0;
62 metadata->normalBuffer.tiled = (p->width > 1280);
63
64 metadata->scalingBuffer.khandle = p->scaling_khandle;
65 metadata->scalingBuffer.width = p->scaling_width;
66 metadata->scalingBuffer.height = p->scaling_height;
67 metadata->scalingBuffer.bufWidth = align_to(p->scaling_width, 32);
68 metadata->scalingBuffer.bufHeight = align_to(p->scaling_height, 32);
69 metadata->scalingBuffer.lumaStride = p->scaling_luma_stride;
70 metadata->scalingBuffer.chromaUStride = p->scaling_chroma_u_stride;
71 metadata->scalingBuffer.chromaVStride = p->scaling_chroma_v_stride;
72 metadata->scalingBuffer.offsetX = 0;
73 metadata->scalingBuffer.offsetY = 0;
74 metadata->scalingBuffer.tiled = false;
75
76 metadata->rotationBuffer.khandle = p->rotated_buffer_handle;
77 uint16_t rotSrcWidth;
78 uint16_t rotSrcHeight;
79 if (metadata->scalingBuffer.khandle) {
80 rotSrcWidth = metadata->scalingBuffer.width;
81 rotSrcHeight = metadata->scalingBuffer.height;
82 } else {
83 rotSrcWidth = metadata->normalBuffer.width;
84 rotSrcHeight = metadata->normalBuffer.height;
85 }
86 if (metadata->transform == 0 || metadata->transform == HAL_TRANSFORM_ROT_180) {
87 metadata->rotationBuffer.width = rotSrcWidth;
88 metadata->rotationBuffer.height = rotSrcHeight;
89 } else {
90 metadata->rotationBuffer.width = rotSrcHeight;
91 metadata->rotationBuffer.height = rotSrcWidth;
92 }
93 metadata->rotationBuffer.bufWidth = p->rotated_width;
94 metadata->rotationBuffer.bufHeight = p->rotated_height;
95 metadata->rotationBuffer.lumaStride = p->rotate_luma_stride;
96 metadata->rotationBuffer.chromaUStride = p->rotate_chroma_u_stride;
97 metadata->rotationBuffer.chromaVStride = p->rotate_chroma_v_stride;
98 metadata->rotationBuffer.offsetX = (-metadata->rotationBuffer.width) & 0xf;
99 metadata->rotationBuffer.offsetY = (-metadata->rotationBuffer.height) & 0xf;
100 metadata->rotationBuffer.tiled = metadata->normalBuffer.tiled;
101
102 return true;
103 }
104
setRenderStatus(BufferMapper * mapper,bool renderStatus)105 bool VideoPayloadManager::setRenderStatus(BufferMapper *mapper, bool renderStatus)
106 {
107 if (!mapper) {
108 ETRACE("Null mapper param");
109 return false;
110 }
111
112 VideoPayloadBuffer* p = (VideoPayloadBuffer*) mapper->getCpuAddress(SUB_BUFFER1);
113 if (!p) {
114 ETRACE("Got null payload from display buffer");
115 return false;
116 }
117
118 p->renderStatus = renderStatus ? 1 : 0;
119 return true;
120 }
121
122 } // namespace intel
123 } // namespace android
124