1 /*
2 * Copyright 2022 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 "v1_0/codec_types.h"
22 using namespace OHOS::HDI::Codec::V1_0;
23 namespace OHOS {
24 namespace Codec {
25 namespace Omx {
CodecDynaBuffer(struct OmxCodecBuffer & codecBuffer)26 CodecDynaBuffer::CodecDynaBuffer(struct OmxCodecBuffer &codecBuffer) : ICodecBuffer(codecBuffer)
27 {}
28
~CodecDynaBuffer()29 CodecDynaBuffer::~CodecDynaBuffer()
30 {
31 dynaBuffer_ = nullptr;
32 }
33
Create(struct OmxCodecBuffer & codecBuffer)34 sptr<ICodecBuffer> CodecDynaBuffer::Create(struct OmxCodecBuffer &codecBuffer)
35 {
36 BufferHandle *bufferHandle = nullptr;
37 if (codecBuffer.bufferhandle) {
38 bufferHandle = codecBuffer.bufferhandle->Move();
39 codecBuffer.bufferhandle = nullptr;
40 }
41 codecBuffer.allocLen = sizeof(DynamicBuffer);
42
43 CodecDynaBuffer *buffer = new CodecDynaBuffer(codecBuffer);
44 buffer->dynaBuffer_ = std::make_shared<DynamicBuffer>();
45 buffer->dynaBuffer_->bufferHandle = bufferHandle;
46 return sptr<ICodecBuffer>(buffer);
47 }
48
FillOmxBuffer(struct OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE & omxBuffer)49 int32_t CodecDynaBuffer::FillOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer)
50 {
51 CODEC_LOGE("dyna buffer handle is not supported in FillThisBuffer");
52 (void)codecBuffer;
53 (void)omxBuffer;
54 return HDF_ERR_INVALID_PARAM;
55 }
56
EmptyOmxBuffer(struct OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE & omxBuffer)57 int32_t CodecDynaBuffer::EmptyOmxBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer)
58 {
59 if (!CheckInvalid(codecBuffer)) {
60 CODEC_LOGE("CheckInvalid return false");
61 return HDF_ERR_INVALID_PARAM;
62 }
63 ResetBuffer(codecBuffer, omxBuffer);
64
65 int fence = codecBuffer.fenceFd;
66 if (fence >= 0) {
67 auto ret = SyncWait(fence, TIME_WAIT_MS);
68 if (ret != EOK) {
69 CODEC_LOGW("SyncWait ret err");
70 }
71 close(codecBuffer.fenceFd);
72 codecBuffer.fenceFd = -1;
73 }
74
75 return ICodecBuffer::EmptyOmxBuffer(codecBuffer, omxBuffer);
76 }
77
FreeBuffer(struct OmxCodecBuffer & codecBuffer)78 int32_t CodecDynaBuffer::FreeBuffer(struct OmxCodecBuffer &codecBuffer)
79 {
80 if (!CheckInvalid(codecBuffer)) {
81 CODEC_LOGE("shMem_ is null or CheckInvalid return false");
82 return HDF_ERR_INVALID_PARAM;
83 }
84
85 codecBuffer.bufferhandle = nullptr;
86 dynaBuffer_ = nullptr;
87
88 return HDF_SUCCESS;
89 }
90
EmptyOmxBufferDone(OMX_BUFFERHEADERTYPE & omxBuffer)91 int32_t CodecDynaBuffer::EmptyOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer)
92 {
93 return ICodecBuffer::EmptyOmxBufferDone(omxBuffer);
94 }
95
FillOmxBufferDone(OMX_BUFFERHEADERTYPE & omxBuffer)96 int32_t CodecDynaBuffer::FillOmxBufferDone(OMX_BUFFERHEADERTYPE &omxBuffer)
97 {
98 CODEC_LOGE("dyna buffer handle is not supported in FillThisBuffer");
99 (void)omxBuffer;
100 return HDF_ERR_INVALID_PARAM;
101 }
102
GetBuffer()103 uint8_t *CodecDynaBuffer::GetBuffer()
104 {
105 return reinterpret_cast<uint8_t *>(dynaBuffer_.get());
106 }
107
CheckInvalid(struct OmxCodecBuffer & codecBuffer)108 bool CodecDynaBuffer::CheckInvalid(struct OmxCodecBuffer &codecBuffer)
109 {
110 if (!ICodecBuffer::CheckInvalid(codecBuffer) || dynaBuffer_ == nullptr) {
111 CODEC_LOGE("dynaBuffer_ is null or CheckInvalid return false");
112 return false;
113 }
114 return true;
115 }
116
ResetBuffer(struct OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE & omxBuffer)117 void CodecDynaBuffer::ResetBuffer(struct OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE &omxBuffer)
118 {
119 (void)omxBuffer;
120 if (codecBuffer.bufferhandle == nullptr) {
121 return;
122 }
123 auto bufferHandle = codecBuffer.bufferhandle->Move();
124 codecBuffer.bufferhandle = nullptr;
125
126 // if recv new BufferHandle, save it, but do not need to save to omxBuffer
127 if (dynaBuffer_->bufferHandle != nullptr) {
128 FreeBufferHandle(dynaBuffer_->bufferHandle);
129 }
130 dynaBuffer_->bufferHandle = bufferHandle;
131 }
132 } // namespace Omx
133 } // namespace Codec
134 } // namespace OHOS