1 /*
2 * Copyright (c) 2009-2011 Intel Corporation. All rights reserved.
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
18 // #define LOG_NDEBUG 0
19 #define LOG_TAG "OMXVideoDecoder"
20 #include <wrs_omxil_core/log.h>
21 #include "OMXVideoDecoderMPEG2.h"
22
23 // Be sure to have an equal string in VideoDecoderHost.cpp (libmix)
24 static const char* MPEG2_MIME_TYPE = "video/mpeg2";
25
OMXVideoDecoderMPEG2()26 OMXVideoDecoderMPEG2::OMXVideoDecoderMPEG2() {
27 LOGV("OMXVideoDecoderMPEG2 is constructed.");
28 mVideoDecoder = createVideoDecoder(MPEG2_MIME_TYPE);
29 if (!mVideoDecoder) {
30 LOGE("createVideoDecoder failed for \"%s\"", MPEG2_MIME_TYPE);
31 }
32 mNativeBufferCount = OUTPORT_NATIVE_BUFFER_COUNT;
33 BuildHandlerList();
34 }
35
~OMXVideoDecoderMPEG2()36 OMXVideoDecoderMPEG2::~OMXVideoDecoderMPEG2() {
37 LOGV("OMXVideoDecoderMPEG2 is destructed.");
38 }
39
InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE * paramPortDefinitionInput)40 OMX_ERRORTYPE OMXVideoDecoderMPEG2::InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput) {
41 // OMX_PARAM_PORTDEFINITIONTYPE
42 paramPortDefinitionInput->nBufferCountActual = INPORT_ACTUAL_BUFFER_COUNT;
43 paramPortDefinitionInput->nBufferCountMin = INPORT_MIN_BUFFER_COUNT;
44 paramPortDefinitionInput->nBufferSize = INPORT_BUFFER_SIZE;
45 paramPortDefinitionInput->format.video.cMIMEType = (OMX_STRING)MPEG2_MIME_TYPE;
46 paramPortDefinitionInput->format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG2;
47
48 // OMX_VIDEO_PARAM_MPEG2TYPE
49 memset(&mParamMpeg2, 0, sizeof(mParamMpeg2));
50 SetTypeHeader(&mParamMpeg2, sizeof(mParamMpeg2));
51 mParamMpeg2.nPortIndex = INPORT_INDEX;
52 // TODO: check eProfile/eLevel
53 mParamMpeg2.eProfile = OMX_VIDEO_MPEG2ProfileSimple; //OMX_VIDEO_MPEG2ProfileSimple;
54 mParamMpeg2.eLevel = OMX_VIDEO_MPEG2LevelLL;
55
56 return OMX_ErrorNone;
57 }
58
ProcessorInit(void)59 OMX_ERRORTYPE OMXVideoDecoderMPEG2::ProcessorInit(void) {
60 return OMXVideoDecoderBase::ProcessorInit();
61 }
62
ProcessorDeinit(void)63 OMX_ERRORTYPE OMXVideoDecoderMPEG2::ProcessorDeinit(void) {
64 return OMXVideoDecoderBase::ProcessorDeinit();
65 }
66
ProcessorProcess(OMX_BUFFERHEADERTYPE *** pBuffers,buffer_retain_t * retains,OMX_U32 numberBuffers)67 OMX_ERRORTYPE OMXVideoDecoderMPEG2::ProcessorProcess(
68 OMX_BUFFERHEADERTYPE ***pBuffers,
69 buffer_retain_t *retains,
70 OMX_U32 numberBuffers) {
71
72 return OMXVideoDecoderBase::ProcessorProcess(pBuffers, retains, numberBuffers);
73 }
74
PrepareConfigBuffer(VideoConfigBuffer * p)75 OMX_ERRORTYPE OMXVideoDecoderMPEG2::PrepareConfigBuffer(VideoConfigBuffer *p) {
76 return OMXVideoDecoderBase::PrepareConfigBuffer(p);
77 }
78
PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE * buffer,buffer_retain_t * retain,VideoDecodeBuffer * p)79 OMX_ERRORTYPE OMXVideoDecoderMPEG2::PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p) {
80 return OMXVideoDecoderBase::PrepareDecodeBuffer(buffer, retain, p);
81 }
82
BuildHandlerList(void)83 OMX_ERRORTYPE OMXVideoDecoderMPEG2::BuildHandlerList(void) {
84 OMXVideoDecoderBase::BuildHandlerList();
85 AddHandler(OMX_IndexParamVideoMpeg2, GetParamVideoMpeg2, SetParamVideoMpeg2);
86 AddHandler(OMX_IndexParamVideoProfileLevelQuerySupported, GetParamVideoMpeg2ProfileLevel, SetParamVideoMpeg2ProfileLevel);
87 return OMX_ErrorNone;
88 }
89
GetParamVideoMpeg2(OMX_PTR pStructure)90 OMX_ERRORTYPE OMXVideoDecoderMPEG2::GetParamVideoMpeg2(OMX_PTR pStructure) {
91 OMX_ERRORTYPE ret;
92 OMX_VIDEO_PARAM_MPEG2TYPE *p = (OMX_VIDEO_PARAM_MPEG2TYPE *)pStructure;
93 CHECK_TYPE_HEADER(p);
94 CHECK_PORT_INDEX(p, INPORT_INDEX);
95
96 memcpy(p, &mParamMpeg2, sizeof(*p));
97 return OMX_ErrorNone;
98 }
99
SetParamVideoMpeg2(OMX_PTR pStructure)100 OMX_ERRORTYPE OMXVideoDecoderMPEG2::SetParamVideoMpeg2(OMX_PTR pStructure) {
101 OMX_ERRORTYPE ret;
102 OMX_VIDEO_PARAM_MPEG2TYPE *p = (OMX_VIDEO_PARAM_MPEG2TYPE *)pStructure;
103 CHECK_TYPE_HEADER(p);
104 CHECK_PORT_INDEX(p, INPORT_INDEX);
105 CHECK_SET_PARAM_STATE();
106
107 // TODO: do we need to check if port is enabled?
108 // TODO: see SetPortMpeg2Param implementation - Can we make simple copy????
109 memcpy(&mParamMpeg2, p, sizeof(mParamMpeg2));
110 return OMX_ErrorNone;
111 }
112
GetParamVideoMpeg2ProfileLevel(OMX_PTR pStructure)113 OMX_ERRORTYPE OMXVideoDecoderMPEG2::GetParamVideoMpeg2ProfileLevel(OMX_PTR pStructure) {
114 OMX_ERRORTYPE ret;
115 OMX_VIDEO_PARAM_PROFILELEVELTYPE *p = (OMX_VIDEO_PARAM_PROFILELEVELTYPE *)pStructure;
116 CHECK_TYPE_HEADER(p);
117
118 struct ProfileLevelTable {
119 OMX_U32 profile;
120 OMX_U32 level;
121 } plTable[] = {
122 {OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelML},
123 {OMX_VIDEO_MPEG2ProfileMain, OMX_VIDEO_MPEG2LevelHL}
124 };
125
126 OMX_U32 count = sizeof(plTable)/sizeof(ProfileLevelTable);
127 CHECK_ENUMERATION_RANGE(p->nProfileIndex,count);
128
129 p->eProfile = plTable[p->nProfileIndex].profile;
130 p->eLevel = plTable[p->nProfileIndex].level;
131
132 return OMX_ErrorNone;
133 }
134
SetParamVideoMpeg2ProfileLevel(OMX_PTR)135 OMX_ERRORTYPE OMXVideoDecoderMPEG2::SetParamVideoMpeg2ProfileLevel(OMX_PTR) {
136 LOGW("SetParamVideoMpeg2ProfileLevel is not supported.");
137 return OMX_ErrorUnsupportedSetting;
138 }
139
GetOutputColorFormat(int width)140 OMX_COLOR_FORMATTYPE OMXVideoDecoderMPEG2::GetOutputColorFormat(int width)
141 {
142 #ifdef USE_GEN_HW
143 return (OMX_COLOR_FORMATTYPE)HAL_PIXEL_FORMAT_NV12_X_TILED_INTEL;
144 #else
145 return OMXVideoDecoderBase::GetOutputColorFormat(width);
146 #endif
147 }
148
SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE * p)149 OMX_ERRORTYPE OMXVideoDecoderMPEG2::SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p) {
150 OMX_ERRORTYPE ret;
151 CHECK_TYPE_HEADER(p);
152 CHECK_PORT_INDEX(p, OUTPORT_INDEX);
153
154 p->nBufferCountActual = OUTPORT_NATIVE_BUFFER_COUNT;
155 return OMXVideoDecoderBase::SetMaxOutputBufferCount(p);
156 }
157
158 DECLARE_OMX_COMPONENT("OMX.Intel.VideoDecoder.MPEG2", "video_decoder.mpeg2", OMXVideoDecoderMPEG2);
159
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161