OMXVideoDecoderVP8.cpp revision 07cf1edddd80bbcd569575d9a6759fd82fd963f8 
1/*
2* Copyright (c) 2012 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 <utils/Log.h>
21#include "OMXVideoDecoderVP8.h"
22
23// Be sure to have an equal string in VideoDecoderHost.cpp (libmix)
24static const char* VP8_MIME_TYPE = "video/x-vnd.on2.vp8";
25
26OMXVideoDecoderVP8::OMXVideoDecoderVP8() {
27    LOGV("OMXVideoDecoderVP8 is constructed.");
28    mVideoDecoder = createVideoDecoder(VP8_MIME_TYPE);
29    if (!mVideoDecoder) {
30        LOGE("createVideoDecoder failed for \"%s\"", VP8_MIME_TYPE);
31    }
32    BuildHandlerList();
33}
34
35OMXVideoDecoderVP8::~OMXVideoDecoderVP8() {
36    LOGV("OMXVideoDecoderVP8 is destructed.");
37}
38
39OMX_ERRORTYPE OMXVideoDecoderVP8::InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput) {
40    // OMX_PARAM_PORTDEFINITIONTYPE
41    paramPortDefinitionInput->nBufferCountActual = INPORT_ACTUAL_BUFFER_COUNT;
42    paramPortDefinitionInput->nBufferCountMin = INPORT_MIN_BUFFER_COUNT;
43    paramPortDefinitionInput->nBufferSize = INPORT_BUFFER_SIZE;
44    paramPortDefinitionInput->format.video.cMIMEType = (OMX_STRING)VP8_MIME_TYPE;
45    paramPortDefinitionInput->format.video.eCompressionFormat = OMX_VIDEO_CodingVP8;
46
47    // OMX_VIDEO_PARAM_VP8TYPE
48    memset(&mParamVp8, 0, sizeof(mParamVp8));
49    SetTypeHeader(&mParamVp8, sizeof(mParamVp8));
50    mParamVp8.nPortIndex = INPORT_INDEX;
51    mParamVp8.eProfile = OMX_VIDEO_VP8ProfileMain;
52    mParamVp8.eLevel = OMX_VIDEO_VP8Level_Version0;
53
54    return OMX_ErrorNone;
55}
56
57OMX_ERRORTYPE OMXVideoDecoderVP8::ProcessorInit(void) {
58    return OMXVideoDecoderBase::ProcessorInit();
59}
60
61OMX_ERRORTYPE OMXVideoDecoderVP8::ProcessorDeinit(void) {
62    return OMXVideoDecoderBase::ProcessorDeinit();
63}
64
65OMX_ERRORTYPE OMXVideoDecoderVP8::ProcessorProcess(
66        OMX_BUFFERHEADERTYPE ***pBuffers,
67        buffer_retain_t *retains,
68        OMX_U32 numberBuffers) {
69
70    return OMXVideoDecoderBase::ProcessorProcess(pBuffers, retains, numberBuffers);
71}
72
73OMX_ERRORTYPE OMXVideoDecoderVP8::PrepareConfigBuffer(VideoConfigBuffer *p) {
74    return OMXVideoDecoderBase::PrepareConfigBuffer(p);
75}
76
77OMX_ERRORTYPE OMXVideoDecoderVP8::PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p) {
78    return OMXVideoDecoderBase::PrepareDecodeBuffer(buffer, retain, p);
79}
80
81OMX_ERRORTYPE OMXVideoDecoderVP8::BuildHandlerList(void) {
82    OMXVideoDecoderBase::BuildHandlerList();
83    AddHandler((OMX_INDEXTYPE)OMX_IndexParamVideoVp8, GetParamVideoVp8, SetParamVideoVp8);
84    return OMX_ErrorNone;
85}
86
87OMX_ERRORTYPE OMXVideoDecoderVP8::GetParamVideoVp8(OMX_PTR pStructure) {
88    OMX_ERRORTYPE ret;
89    OMX_VIDEO_PARAM_VP8TYPE *p = (OMX_VIDEO_PARAM_VP8TYPE *)pStructure;
90    CHECK_TYPE_HEADER(p);
91    CHECK_PORT_INDEX(p, INPORT_INDEX);
92
93    memcpy(p, &mParamVp8, sizeof(*p));
94    return OMX_ErrorNone;
95}
96
97OMX_ERRORTYPE OMXVideoDecoderVP8::SetParamVideoVp8(OMX_PTR pStructure) {
98    OMX_ERRORTYPE ret;
99    OMX_VIDEO_PARAM_VP8TYPE *p = (OMX_VIDEO_PARAM_VP8TYPE *)pStructure;
100    CHECK_TYPE_HEADER(p);
101    CHECK_PORT_INDEX(p, INPORT_INDEX);
102    CHECK_SET_PARAM_STATE();
103
104    // TODO: do we need to check if port is enabled?
105    memcpy(&mParamVp8, p, sizeof(mParamVp8));
106    return OMX_ErrorNone;
107}
108
109
110DECLARE_OMX_COMPONENT("OMX.Intel.VideoDecoder.VP8", "video_decoder.vp8", OMXVideoDecoderVP8);
111
112
113