OMXVideoDecoderVP8.cpp revision 26a110c2a29667599733db5173a751e670b366a5 
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 <wrs_omxil_core/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    // Override default native buffer count defined in the base class
33    mNativeBufferCount = OUTPORT_NATIVE_BUFFER_COUNT;
34    BuildHandlerList();
35}
36
37OMXVideoDecoderVP8::~OMXVideoDecoderVP8() {
38    LOGV("OMXVideoDecoderVP8 is destructed.");
39}
40
41OMX_ERRORTYPE OMXVideoDecoderVP8::InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput) {
42    // OMX_PARAM_PORTDEFINITIONTYPE
43    paramPortDefinitionInput->nBufferCountActual = INPORT_ACTUAL_BUFFER_COUNT;
44    paramPortDefinitionInput->nBufferCountMin = INPORT_MIN_BUFFER_COUNT;
45    paramPortDefinitionInput->nBufferSize = INPORT_BUFFER_SIZE;
46    paramPortDefinitionInput->format.video.cMIMEType = (OMX_STRING)VP8_MIME_TYPE;
47    paramPortDefinitionInput->format.video.eCompressionFormat = OMX_VIDEO_CodingVP8;
48
49    // OMX_VIDEO_PARAM_VP8TYPE
50    memset(&mParamVp8, 0, sizeof(mParamVp8));
51    SetTypeHeader(&mParamVp8, sizeof(mParamVp8));
52    mParamVp8.nPortIndex = INPORT_INDEX;
53    mParamVp8.eProfile = OMX_VIDEO_VP8ProfileMain;
54    mParamVp8.eLevel = OMX_VIDEO_VP8Level_Version0;
55
56    return OMX_ErrorNone;
57}
58
59OMX_ERRORTYPE OMXVideoDecoderVP8::ProcessorInit(void) {
60    return OMXVideoDecoderBase::ProcessorInit();
61}
62
63OMX_ERRORTYPE OMXVideoDecoderVP8::ProcessorDeinit(void) {
64    return OMXVideoDecoderBase::ProcessorDeinit();
65}
66
67OMX_ERRORTYPE OMXVideoDecoderVP8::ProcessorProcess(
68        OMX_BUFFERHEADERTYPE ***pBuffers,
69        buffer_retain_t *retains,
70        OMX_U32 numberBuffers) {
71
72    return OMXVideoDecoderBase::ProcessorProcess(pBuffers, retains, numberBuffers);
73}
74
75OMX_ERRORTYPE OMXVideoDecoderVP8::PrepareConfigBuffer(VideoConfigBuffer *p) {
76    return OMXVideoDecoderBase::PrepareConfigBuffer(p);
77}
78
79OMX_ERRORTYPE OMXVideoDecoderVP8::PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p) {
80    return OMXVideoDecoderBase::PrepareDecodeBuffer(buffer, retain, p);
81}
82
83OMX_ERRORTYPE OMXVideoDecoderVP8::BuildHandlerList(void) {
84    OMXVideoDecoderBase::BuildHandlerList();
85    AddHandler((OMX_INDEXTYPE)OMX_IndexParamVideoVp8, GetParamVideoVp8, SetParamVideoVp8);
86    return OMX_ErrorNone;
87}
88
89OMX_ERRORTYPE OMXVideoDecoderVP8::GetParamVideoVp8(OMX_PTR pStructure) {
90    OMX_ERRORTYPE ret;
91    OMX_VIDEO_PARAM_VP8TYPE *p = (OMX_VIDEO_PARAM_VP8TYPE *)pStructure;
92    CHECK_TYPE_HEADER(p);
93    CHECK_PORT_INDEX(p, INPORT_INDEX);
94
95    memcpy(p, &mParamVp8, sizeof(*p));
96    return OMX_ErrorNone;
97}
98
99OMX_ERRORTYPE OMXVideoDecoderVP8::SetParamVideoVp8(OMX_PTR pStructure) {
100    OMX_ERRORTYPE ret;
101    OMX_VIDEO_PARAM_VP8TYPE *p = (OMX_VIDEO_PARAM_VP8TYPE *)pStructure;
102    CHECK_TYPE_HEADER(p);
103    CHECK_PORT_INDEX(p, INPORT_INDEX);
104    CHECK_SET_PARAM_STATE();
105
106    // TODO: do we need to check if port is enabled?
107    memcpy(&mParamVp8, p, sizeof(mParamVp8));
108    return OMX_ErrorNone;
109}
110
111OMX_COLOR_FORMATTYPE OMXVideoDecoderVP8::GetOutputColorFormat(int width, int height)
112{
113#ifdef USE_GEN_HW
114#ifdef USE_X_TILE
115    return (OMX_COLOR_FORMATTYPE)HAL_PIXEL_FORMAT_NV12_X_TILED_INTEL;
116#else
117    return (OMX_COLOR_FORMATTYPE)OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar_Tiled;
118#endif
119#else
120    return OMXVideoDecoderBase::GetOutputColorFormat(width, height);
121#endif
122}
123
124OMX_ERRORTYPE OMXVideoDecoderVP8::SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p) {
125    OMX_ERRORTYPE ret;
126    CHECK_TYPE_HEADER(p);
127    CHECK_PORT_INDEX(p, OUTPORT_INDEX);
128
129    p->nBufferCountActual = OUTPORT_NATIVE_BUFFER_COUNT;
130    return OMXVideoDecoderBase::SetMaxOutputBufferCount(p);
131}
132DECLARE_OMX_COMPONENT("OMX.Intel.VideoDecoder.VP8", "video_decoder.vp8", OMXVideoDecoderVP8);
133
134
135