| /* |
| * Copyright (c) 2009-2011 Intel Corporation. All rights reserved. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| |
| // #define LOG_NDEBUG 0 |
| #define LOG_TAG "OMXVideoDecoder" |
| #include <wrs_omxil_core/log.h> |
| #include "OMXVideoDecoderMPEG2.h" |
| |
| // Be sure to have an equal string in VideoDecoderHost.cpp (libmix) |
| static const char* MPEG2_MIME_TYPE = "video/mpeg2"; |
| |
| OMXVideoDecoderMPEG2::OMXVideoDecoderMPEG2() { |
| LOGV("OMXVideoDecoderMPEG2 is constructed."); |
| mVideoDecoder = createVideoDecoder(MPEG2_MIME_TYPE); |
| if (!mVideoDecoder) { |
| LOGE("createVideoDecoder failed for \"%s\"", MPEG2_MIME_TYPE); |
| } |
| mNativeBufferCount = OUTPORT_NATIVE_BUFFER_COUNT; |
| BuildHandlerList(); |
| } |
| |
| OMXVideoDecoderMPEG2::~OMXVideoDecoderMPEG2() { |
| LOGV("OMXVideoDecoderMPEG2 is destructed."); |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::InitInputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionInput) { |
| // OMX_PARAM_PORTDEFINITIONTYPE |
| paramPortDefinitionInput->nBufferCountActual = INPORT_ACTUAL_BUFFER_COUNT; |
| paramPortDefinitionInput->nBufferCountMin = INPORT_MIN_BUFFER_COUNT; |
| paramPortDefinitionInput->nBufferSize = INPORT_BUFFER_SIZE; |
| paramPortDefinitionInput->format.video.cMIMEType = (OMX_STRING)MPEG2_MIME_TYPE; |
| paramPortDefinitionInput->format.video.eCompressionFormat = OMX_VIDEO_CodingMPEG2; |
| |
| // OMX_VIDEO_PARAM_MPEG2TYPE |
| memset(&mParamMpeg2, 0, sizeof(mParamMpeg2)); |
| SetTypeHeader(&mParamMpeg2, sizeof(mParamMpeg2)); |
| mParamMpeg2.nPortIndex = INPORT_INDEX; |
| // TODO: check eProfile/eLevel |
| mParamMpeg2.eProfile = OMX_VIDEO_MPEG2ProfileSimple; //OMX_VIDEO_MPEG2ProfileSimple; |
| mParamMpeg2.eLevel = OMX_VIDEO_MPEG2LevelLL; |
| |
| return OMX_ErrorNone; |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::ProcessorInit(void) { |
| return OMXVideoDecoderBase::ProcessorInit(); |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::ProcessorDeinit(void) { |
| return OMXVideoDecoderBase::ProcessorDeinit(); |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::ProcessorProcess( |
| OMX_BUFFERHEADERTYPE ***pBuffers, |
| buffer_retain_t *retains, |
| OMX_U32 numberBuffers) { |
| |
| return OMXVideoDecoderBase::ProcessorProcess(pBuffers, retains, numberBuffers); |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::PrepareConfigBuffer(VideoConfigBuffer *p) { |
| return OMXVideoDecoderBase::PrepareConfigBuffer(p); |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p) { |
| return OMXVideoDecoderBase::PrepareDecodeBuffer(buffer, retain, p); |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::BuildHandlerList(void) { |
| OMXVideoDecoderBase::BuildHandlerList(); |
| AddHandler(OMX_IndexParamVideoMpeg2, GetParamVideoMpeg2, SetParamVideoMpeg2); |
| AddHandler(OMX_IndexParamVideoProfileLevelQuerySupported, GetParamVideoMpeg2ProfileLevel, SetParamVideoMpeg2ProfileLevel); |
| return OMX_ErrorNone; |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::GetParamVideoMpeg2(OMX_PTR pStructure) { |
| OMX_ERRORTYPE ret; |
| OMX_VIDEO_PARAM_MPEG2TYPE *p = (OMX_VIDEO_PARAM_MPEG2TYPE *)pStructure; |
| CHECK_TYPE_HEADER(p); |
| CHECK_PORT_INDEX(p, INPORT_INDEX); |
| |
| memcpy(p, &mParamMpeg2, sizeof(*p)); |
| return OMX_ErrorNone; |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::SetParamVideoMpeg2(OMX_PTR pStructure) { |
| OMX_ERRORTYPE ret; |
| OMX_VIDEO_PARAM_MPEG2TYPE *p = (OMX_VIDEO_PARAM_MPEG2TYPE *)pStructure; |
| CHECK_TYPE_HEADER(p); |
| CHECK_PORT_INDEX(p, INPORT_INDEX); |
| CHECK_SET_PARAM_STATE(); |
| |
| // TODO: do we need to check if port is enabled? |
| // TODO: see SetPortMpeg2Param implementation - Can we make simple copy???? |
| memcpy(&mParamMpeg2, p, sizeof(mParamMpeg2)); |
| return OMX_ErrorNone; |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::GetParamVideoMpeg2ProfileLevel(OMX_PTR pStructure) { |
| OMX_ERRORTYPE ret; |
| OMX_VIDEO_PARAM_PROFILELEVELTYPE *p = (OMX_VIDEO_PARAM_PROFILELEVELTYPE *)pStructure; |
| CHECK_TYPE_HEADER(p); |
| |
| struct ProfileLevelTable { |
| OMX_U32 profile; |
| OMX_U32 level; |
| } plTable[] = { |
| {OMX_VIDEO_MPEG2ProfileSimple, OMX_VIDEO_MPEG2LevelML}, |
| {OMX_VIDEO_MPEG2ProfileMain, OMX_VIDEO_MPEG2LevelHL} |
| }; |
| |
| OMX_U32 count = sizeof(plTable)/sizeof(ProfileLevelTable); |
| CHECK_ENUMERATION_RANGE(p->nProfileIndex,count); |
| |
| p->eProfile = plTable[p->nProfileIndex].profile; |
| p->eLevel = plTable[p->nProfileIndex].level; |
| |
| return OMX_ErrorNone; |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::SetParamVideoMpeg2ProfileLevel(OMX_PTR) { |
| LOGW("SetParamVideoMpeg2ProfileLevel is not supported."); |
| return OMX_ErrorUnsupportedSetting; |
| } |
| |
| OMX_COLOR_FORMATTYPE OMXVideoDecoderMPEG2::GetOutputColorFormat(int width) |
| { |
| #ifdef USE_GEN_HW |
| return (OMX_COLOR_FORMATTYPE)HAL_PIXEL_FORMAT_NV12_X_TILED_INTEL; |
| #else |
| return OMXVideoDecoderBase::GetOutputColorFormat(width); |
| #endif |
| } |
| |
| OMX_ERRORTYPE OMXVideoDecoderMPEG2::SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p) { |
| OMX_ERRORTYPE ret; |
| CHECK_TYPE_HEADER(p); |
| CHECK_PORT_INDEX(p, OUTPORT_INDEX); |
| |
| p->nBufferCountActual = OUTPORT_NATIVE_BUFFER_COUNT; |
| return OMXVideoDecoderBase::SetMaxOutputBufferCount(p); |
| } |
| |
| DECLARE_OMX_COMPONENT("OMX.Intel.VideoDecoder.MPEG2", "video_decoder.mpeg2", OMXVideoDecoderMPEG2); |
| |
| |