1 /*
2 * Copyright (c) 2022-2023 Shenzhen Kaihong DID Co., Ltd..
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "codec_handle_buffer.h"
17 #include <hdf_base.h>
18 #include <securec.h>
19 #include <unistd.h>
20 #include "codec_log_wrapper.h"
21
22 namespace OHOS {
23 namespace Codec {
24 namespace Omx {
CodecHandleBuffer(struct OmxCodecBuffer & codecBuffer)25 CodecHandleBuffer::CodecHandleBuffer(struct OmxCodecBuffer &codecBuffer) : ICodecBuffer(codecBuffer)
26 {}
27
~CodecHandleBuffer()28 CodecHandleBuffer::~CodecHandleBuffer()
29 {
30 if (bufferHandle_ != nullptr) {
31 FreeBufferHandle(bufferHandle_);
32 bufferHandle_ = nullptr;
33 }
34 }
35
Create(struct OmxCodecBuffer & codecBuffer)36 sptr<ICodecBuffer> CodecHandleBuffer::Create(struct OmxCodecBuffer &codecBuffer)
37 {
38 auto bufferHandle = reinterpret_cast<BufferHandle *>(codecBuffer.buffer);
39 if (bufferHandle == nullptr) {
40 CODEC_LOGE("bufferHandle is null");
41 return nullptr;
42 }
43 codecBuffer.buffer = nullptr;
44 codecBuffer.bufferLen = 0;
45
46 CodecHandleBuffer *buffer = new CodecHandleBuffer(codecBuffer);
47 buffer->bufferHandle_ = bufferHandle;
48 sptr<ICodecBuffer> pBuffer = sptr<ICodecBuffer>(buffer);
49 return pBuffer;
50 }
51
FillOmxBuffer(struct OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE & omxBuffer)52 int32_t CodecHandleBuffer::FillOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer)
53 {
54 if (!CheckInvalid(codecBuffer)) {
55 CODEC_LOGE("CheckInvalid return false or mem has no right to write ");
56 return HDF_ERR_INVALID_PARAM;
57 }
58 ResetBuffer(codecBuffer, omxBuffer);
59
60 int fenceFd = codecBuffer.fenceFd;
61 if (fenceFd >= 0) {
62 auto ret = SyncWait(fenceFd, TIME_WAIT_MS);
63 if (ret != EOK) {
64 CODEC_LOGW("SyncWait ret err");
65 }
66 close(codecBuffer.fenceFd);
67 codecBuffer.fenceFd = -1;
68 }
69 return ICodecBuffer::FillOmxBuffer(codecBuffer, omxBuffer);
70 }
71
EmptyOmxBuffer(struct OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE & omxBuffer)72 int32_t CodecHandleBuffer::EmptyOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer)
73 {
74 CODEC_LOGE(" bufferHandle is not support in EmptyThisBuffer");
75 (void)codecBuffer;
76 (void)omxBuffer;
77 return HDF_ERR_INVALID_PARAM;
78 }
79
FreeBuffer(struct OmxCodecBuffer & codecBuffer)80 int32_t CodecHandleBuffer::FreeBuffer(struct OmxCodecBuffer &codecBuffer)
81 {
82 if (!CheckInvalid(codecBuffer)) {
83 CODEC_LOGE("shMem_ is null or CheckInvalid return false");
84 return HDF_ERR_INVALID_PARAM;
85 }
86
87 if (codecBuffer.buffer != nullptr) {
88 auto bufferHandle = reinterpret_cast<BufferHandle *>(codecBuffer.buffer);
89 FreeBufferHandle(bufferHandle);
90 codecBuffer.buffer = nullptr;
91 codecBuffer.bufferLen = 0;
92 }
93
94 if (bufferHandle_ != nullptr) {
95 FreeBufferHandle(bufferHandle_);
96 bufferHandle_ = nullptr;
97 }
98
99 return HDF_SUCCESS;
100 }
101
EmptyOmxBufferDone(OMX_BUFFERHEADERTYPE & omxBuffer)102 int32_t CodecHandleBuffer::EmptyOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer)
103 {
104 CODEC_LOGE(" bufferHandle is not support in EmptyThisBuffer");
105 (void)omxBuffer;
106 return HDF_ERR_INVALID_PARAM;
107 }
108
FillOmxBufferDone(OMX_BUFFERHEADERTYPE & omxBuffer)109 int32_t CodecHandleBuffer::FillOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer)
110 {
111 return ICodecBuffer::FillOmxBufferDone(omxBuffer);
112 }
113
GetBuffer()114 uint8_t *CodecHandleBuffer::GetBuffer()
115 {
116 return reinterpret_cast<uint8_t *>(bufferHandle_);
117 }
118
CheckInvalid(struct OmxCodecBuffer & codecBuffer)119 bool CodecHandleBuffer::CheckInvalid(struct OmxCodecBuffer &codecBuffer)
120 {
121 if (!ICodecBuffer::CheckInvalid(codecBuffer) || bufferHandle_ == nullptr) {
122 CODEC_LOGE("bufferHandle_ is null or CheckInvalid return false");
123 return false;
124 }
125 return true;
126 }
127
ResetBuffer(struct OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE & omxBuffer)128 void CodecHandleBuffer::ResetBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer)
129 {
130 if (codecBuffer.buffer != nullptr) {
131 auto bufferHandle = reinterpret_cast<BufferHandle *>(codecBuffer.buffer);
132 // if recv new BufferHandle, save it, and save the new bufferhandle to omxbuffer
133 if (bufferHandle_ != nullptr) {
134 FreeBufferHandle(bufferHandle_);
135 }
136 bufferHandle_ = bufferHandle;
137
138 omxBuffer.pBuffer = reinterpret_cast<uint8_t *>(bufferHandle_);
139 codecBuffer.buffer = nullptr;
140 codecBuffer.bufferLen = 0;
141 }
142 }
143 } // namespace Omx
144 } // namespace Codec
145 } // namespace OHOS