1 /*
2  * Copyright (C) 2016 The Android Open Source Project
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 //#define LOG_NDEBUG 0
18 #define LOG_TAG "OMXUtils"
19 
20 #include <string.h>
21 
22 #include <media/hardware/HardwareAPI.h>
23 #include <media/stagefright/MediaErrors.h>
24 #include "OMXUtils.h"
25 
26 namespace android {
27 
StatusFromOMXError(OMX_ERRORTYPE err)28 status_t StatusFromOMXError(OMX_ERRORTYPE err) {
29     switch (err) {
30         case OMX_ErrorNone:
31             return OK;
32         case OMX_ErrorUnsupportedSetting:
33         case OMX_ErrorUnsupportedIndex:
34             return ERROR_UNSUPPORTED; // this is a media specific error
35         case OMX_ErrorInsufficientResources:
36             return NO_MEMORY;
37         case OMX_ErrorInvalidComponentName:
38         case OMX_ErrorComponentNotFound:
39             return NAME_NOT_FOUND;
40         default:
41             return UNKNOWN_ERROR;
42     }
43 }
44 
45 /**************************************************************************************************/
46 
DescribeColorFormatParams(const DescribeColorFormat2Params & params)47 DescribeColorFormatParams::DescribeColorFormatParams(const DescribeColorFormat2Params &params) {
48     InitOMXParams(this);
49 
50     eColorFormat = params.eColorFormat;
51     nFrameWidth = params.nFrameWidth;
52     nFrameHeight = params.nFrameHeight;
53     nStride = params.nStride;
54     nSliceHeight = params.nSliceHeight;
55     bUsingNativeBuffers = params.bUsingNativeBuffers;
56     // we don't copy media images as this conversion is only used pre-query
57 };
58 
initFromV1(const DescribeColorFormatParams & params)59 void DescribeColorFormat2Params::initFromV1(const DescribeColorFormatParams &params) {
60     InitOMXParams(this);
61 
62     eColorFormat = params.eColorFormat;
63     nFrameWidth = params.nFrameWidth;
64     nFrameHeight = params.nFrameHeight;
65     nStride = params.nStride;
66     nSliceHeight = params.nSliceHeight;
67     bUsingNativeBuffers = params.bUsingNativeBuffers;
68     sMediaImage.initFromV1(params.sMediaImage);
69 };
70 
initFromV1(const MediaImage & image)71 void MediaImage2::initFromV1(const MediaImage &image) {
72     memset(this, 0, sizeof(*this));
73 
74     if (image.mType != MediaImage::MEDIA_IMAGE_TYPE_YUV) {
75         mType = MediaImage2::MEDIA_IMAGE_TYPE_UNKNOWN;
76         return;
77     }
78 
79     for (size_t ix = 0; ix < image.mNumPlanes; ++ix) {
80         if (image.mPlane[ix].mHorizSubsampling > INT32_MAX
81                 || image.mPlane[ix].mVertSubsampling > INT32_MAX) {
82             mType = MediaImage2::MEDIA_IMAGE_TYPE_UNKNOWN;
83             return;
84         }
85     }
86 
87     mType = (MediaImage2::Type)image.mType;
88     mNumPlanes = image.mNumPlanes;
89     mWidth = image.mWidth;
90     mHeight = image.mHeight;
91     mBitDepth = image.mBitDepth;
92     mBitDepthAllocated = 8;
93     for (size_t ix = 0; ix < image.mNumPlanes; ++ix) {
94         mPlane[ix].mOffset = image.mPlane[ix].mOffset;
95         mPlane[ix].mColInc = image.mPlane[ix].mColInc;
96         mPlane[ix].mRowInc = image.mPlane[ix].mRowInc;
97         mPlane[ix].mHorizSubsampling = (int32_t)image.mPlane[ix].mHorizSubsampling;
98         mPlane[ix].mVertSubsampling = (int32_t)image.mPlane[ix].mVertSubsampling;
99     }
100 }
101 
102 /**************************************************************************************************/
103 
104 }  // namespace android
105 
106