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 #include "codec_dyna_buffer.h"
16 #include <buffer_handle_utils.h>
17 #include <hdf_base.h>
18 #include <securec.h>
19 #include <unistd.h>
20 #include "codec_log_wrapper.h"
21 #include "v3_0/codec_types.h"
22 using namespace OHOS::HDI::Codec::V3_0;
23 namespace OHOS {
24 namespace Codec {
25 namespace Omx {
CodecDynaBuffer(struct OmxCodecBuffer & codecBuffer,BufferHandle * bufferHandle)26 CodecDynaBuffer::CodecDynaBuffer(struct OmxCodecBuffer &codecBuffer, BufferHandle *bufferHandle)
27 : ICodecBuffer(codecBuffer)
28 {
29 dynaBuffer_ = std::make_shared<DynamicBuffer>();
30 dynaBuffer_->bufferHandle = bufferHandle;
31 }
32
~CodecDynaBuffer()33 CodecDynaBuffer::~CodecDynaBuffer()
34 {
35 dynaBuffer_ = nullptr;
36 }
37
Create(struct OmxCodecBuffer & codecBuffer)38 sptr<ICodecBuffer> CodecDynaBuffer::Create(struct OmxCodecBuffer &codecBuffer)
39 {
40 BufferHandle *bufferHandle = nullptr;
41 if (codecBuffer.bufferhandle) {
42 bufferHandle = codecBuffer.bufferhandle->Move();
43 codecBuffer.bufferhandle = nullptr;
44 }
45 codecBuffer.allocLen = sizeof(DynamicBuffer);
46 CodecDynaBuffer *buffer = new CodecDynaBuffer(codecBuffer, bufferHandle);
47 return sptr<ICodecBuffer>(buffer);
48 }
49
FillOmxBuffer(struct OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE & omxBuffer)50 int32_t CodecDynaBuffer::FillOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer)
51 {
52 if (!CheckInvalid(codecBuffer)) {
53 CODEC_LOGE("CheckInvalid return false");
54 return HDF_ERR_INVALID_PARAM;
55 }
56
57 if (dynaBuffer_->bufferHandle == nullptr) {
58 dynaBuffer_->bufferHandle = codecBuffer.bufferhandle->Move();
59 }
60
61 int fenceFd = codecBuffer.fenceFd;
62 if (fenceFd >= 0) {
63 auto ret = SyncWait(fenceFd, TIME_WAIT_MS);
64 if (ret != EOK) {
65 CODEC_LOGW("SyncWait ret err");
66 }
67 close(codecBuffer.fenceFd);
68 codecBuffer.fenceFd = -1;
69 }
70 return ICodecBuffer::FillOmxBuffer(codecBuffer, omxBuffer);
71 }
72
EmptyOmxBuffer(struct OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE & omxBuffer)73 int32_t CodecDynaBuffer::EmptyOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer)
74 {
75 if (!CheckInvalid(codecBuffer)) {
76 CODEC_LOGE("CheckInvalid return false");
77 return HDF_ERR_INVALID_PARAM;
78 }
79 ResetBuffer(codecBuffer, omxBuffer);
80
81 int fence = codecBuffer.fenceFd;
82 if (fence >= 0) {
83 auto ret = SyncWait(fence, TIME_WAIT_MS);
84 if (ret != EOK) {
85 CODEC_LOGW("SyncWait ret err");
86 }
87 close(codecBuffer.fenceFd);
88 codecBuffer.fenceFd = -1;
89 }
90
91 return ICodecBuffer::EmptyOmxBuffer(codecBuffer, omxBuffer);
92 }
93
FreeBuffer(struct OmxCodecBuffer & codecBuffer)94 int32_t CodecDynaBuffer::FreeBuffer(struct OmxCodecBuffer &codecBuffer)
95 {
96 if (!CheckInvalid(codecBuffer)) {
97 CODEC_LOGE("shMem_ is null or CheckInvalid return false");
98 return HDF_ERR_INVALID_PARAM;
99 }
100
101 codecBuffer.bufferhandle = nullptr;
102 dynaBuffer_ = nullptr;
103
104 return HDF_SUCCESS;
105 }
106
EmptyOmxBufferDone(OMX_BUFFERHEADERTYPE & omxBuffer)107 int32_t CodecDynaBuffer::EmptyOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer)
108 {
109 return ICodecBuffer::EmptyOmxBufferDone(omxBuffer);
110 }
111
FillOmxBufferDone(OMX_BUFFERHEADERTYPE & omxBuffer)112 int32_t CodecDynaBuffer::FillOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer)
113 {
114 return ICodecBuffer::FillOmxBufferDone(omxBuffer);
115 }
116
GetBuffer()117 uint8_t *CodecDynaBuffer::GetBuffer()
118 {
119 return reinterpret_cast<uint8_t *>(dynaBuffer_.get());
120 }
121
CheckInvalid(struct OmxCodecBuffer & codecBuffer)122 bool CodecDynaBuffer::CheckInvalid(struct OmxCodecBuffer &codecBuffer)
123 {
124 if (!ICodecBuffer::CheckInvalid(codecBuffer) || dynaBuffer_ == nullptr) {
125 CODEC_LOGE("dynaBuffer_ is null or CheckInvalid return false");
126 return false;
127 }
128 return true;
129 }
130
ResetBuffer(struct OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE & omxBuffer)131 void CodecDynaBuffer::ResetBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer)
132 {
133 (void)omxBuffer;
134 if (codecBuffer.bufferhandle == nullptr) {
135 return;
136 }
137 auto bufferHandle = codecBuffer.bufferhandle->Move();
138 codecBuffer.bufferhandle = nullptr;
139
140 // if recv new BufferHandle, save it, but do not need to save to omxBuffer
141 if (dynaBuffer_->bufferHandle != nullptr) {
142 FreeBufferHandle(dynaBuffer_->bufferHandle);
143 }
144 dynaBuffer_->bufferHandle = bufferHandle;
145 codecBuffer.filledLen = sizeof(DynamicBuffer);
146 }
147 } // namespace Omx
148 } // namespace Codec
149 } // namespace OHOS