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 "v4_0/codec_types.h"
22 using namespace OHOS::HDI::Codec::V4_0;
23 namespace OHOS {
24 namespace Codec {
25 namespace Omx {
26
UseBuffer(OMX_HANDLETYPE comp,uint32_t portIndex,OmxCodecBuffer & codecBuffer,OMX_BUFFERHEADERTYPE * & header)27 sptr<ICodecBuffer> CodecDynaBuffer::UseBuffer(OMX_HANDLETYPE comp, uint32_t portIndex,
28 OmxCodecBuffer &codecBuffer, OMX_BUFFERHEADERTYPE *&header)
29 {
30 CHECK_AND_RETURN_RET_LOG(comp != nullptr, nullptr, "null component");
31
32 codecBuffer.allocLen = sizeof(DynamicBuffer);
33 std::shared_ptr<DynamicBuffer> dynamic = std::make_shared<DynamicBuffer>();
34 int32_t err = OMX_UseBuffer(comp, &header, portIndex, nullptr, codecBuffer.allocLen,
35 reinterpret_cast<OMX_U8 *>(dynamic.get()));
36 if (err != OMX_ErrorNone) {
37 CODEC_LOGE("OMX_UseBuffer ret = [%{public}x]", err);
38 return nullptr;
39 }
40
41 codecBuffer.bufferhandle = nullptr;
42 codecBuffer.fd.reset();
43 codecBuffer.fenceFd.reset();
44 return sptr<ICodecBuffer>(new CodecDynaBuffer(InitInfo{comp, portIndex, codecBuffer, header}, dynamic));
45 }
46
FillThisBuffer(OmxCodecBuffer & codecBuffer)47 int32_t CodecDynaBuffer::FillThisBuffer(OmxCodecBuffer &codecBuffer)
48 {
49 if (buffer_ == nullptr && codecBuffer.bufferhandle != nullptr) {
50 BufferHandle* handle = codecBuffer.bufferhandle->GetBufferHandle();
51 if (handle != nullptr) {
52 buffer_ = codecBuffer.bufferhandle;
53 dynaBuffer_->bufferHandle = handle;
54 }
55 }
56
57 if (codecBuffer.fenceFd != nullptr) {
58 auto ret = SyncWait(codecBuffer.fenceFd->Get(), TIME_WAIT_MS);
59 if (ret != EOK) {
60 CODEC_LOGW("SyncWait ret err");
61 }
62 }
63 return ICodecBuffer::FillThisBuffer(codecBuffer);
64 }
65
EmptyThisBuffer(OmxCodecBuffer & codecBuffer)66 int32_t CodecDynaBuffer::EmptyThisBuffer(OmxCodecBuffer &codecBuffer)
67 {
68 if (codecBuffer.bufferhandle != nullptr) {
69 BufferHandle* handle = codecBuffer.bufferhandle->GetBufferHandle();
70 if (handle != nullptr) {
71 buffer_ = codecBuffer.bufferhandle;
72 dynaBuffer_->bufferHandle = handle;
73 codecBuffer.filledLen = sizeof(DynamicBuffer);
74 }
75 }
76
77 if (codecBuffer.fenceFd != nullptr) {
78 auto ret = SyncWait(codecBuffer.fenceFd->Get(), TIME_WAIT_MS);
79 if (ret != EOK) {
80 CODEC_LOGW("SyncWait ret err");
81 }
82 }
83 return ICodecBuffer::EmptyThisBuffer(codecBuffer);
84 }
85
86 } // namespace Omx
87 } // namespace Codec
88 } // namespace OHOS