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      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 "OMXVideoDecoderWMV.h"
     22 
     23 // Be sure to have an equal string in VideoDecoderHost.cpp (libmix)
     24 static const char* WMV_MIME_TYPE = "video/wmv";
     25 
     26 OMXVideoDecoderWMV::OMXVideoDecoderWMV() {
     27     LOGV("OMXVideoDecoderWMV is constructed.");
     28     mVideoDecoder = createVideoDecoder(WMV_MIME_TYPE);
     29     if (!mVideoDecoder) {
     30         LOGE("createVideoDecoder failed for \"%s\"", WMV_MIME_TYPE);
     31     }
     32     mNativeBufferCount = OUTPORT_NATIVE_BUFFER_COUNT;
     33     BuildHandlerList();
     34 }
     35 
     36 OMXVideoDecoderWMV::~OMXVideoDecoderWMV() {
     37     LOGV("OMXVideoDecoderWMV is destructed.");
     38 }
     39 
     40 OMX_ERRORTYPE OMXVideoDecoderWMV::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)WMV_MIME_TYPE;
     46     paramPortDefinitionInput->format.video.eCompressionFormat = OMX_VIDEO_CodingWMV;
     47 
     48     // OMX_VIDEO_PARAM_WMVTYPE
     49     memset(&mParamWmv, 0, sizeof(mParamWmv));
     50     SetTypeHeader(&mParamWmv, sizeof(mParamWmv));
     51     mParamWmv.nPortIndex = INPORT_INDEX;
     52     mParamWmv.eFormat = OMX_VIDEO_WMVFormat9;
     53 
     54     return OMX_ErrorNone;
     55 }
     56 
     57 OMX_ERRORTYPE OMXVideoDecoderWMV::ProcessorInit(void) {
     58     return OMXVideoDecoderBase::ProcessorInit();
     59 }
     60 
     61 OMX_ERRORTYPE OMXVideoDecoderWMV::ProcessorDeinit(void) {
     62     return OMXVideoDecoderBase::ProcessorDeinit();
     63 }
     64 
     65 OMX_ERRORTYPE OMXVideoDecoderWMV::ProcessorProcess(
     66         OMX_BUFFERHEADERTYPE ***pBuffers,
     67         buffer_retain_t *retains,
     68         OMX_U32 numberBuffers) {
     69 
     70     return OMXVideoDecoderBase::ProcessorProcess(pBuffers, retains, numberBuffers);
     71 }
     72 
     73 OMX_ERRORTYPE OMXVideoDecoderWMV::PrepareConfigBuffer(VideoConfigBuffer *p) {
     74     return OMXVideoDecoderBase::PrepareConfigBuffer(p);
     75 }
     76 
     77 OMX_ERRORTYPE OMXVideoDecoderWMV::PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p) {
     78     return OMXVideoDecoderBase::PrepareDecodeBuffer(buffer, retain, p);
     79 }
     80 
     81 OMX_ERRORTYPE OMXVideoDecoderWMV::BuildHandlerList(void) {
     82     OMXVideoDecoderBase::BuildHandlerList();
     83     AddHandler(OMX_IndexParamVideoWmv, GetParamVideoWmv, SetParamVideoWmv);
     84     return OMX_ErrorNone;
     85 }
     86 
     87 OMX_ERRORTYPE OMXVideoDecoderWMV::GetParamVideoWmv(OMX_PTR pStructure) {
     88     OMX_ERRORTYPE ret;
     89     OMX_VIDEO_PARAM_WMVTYPE *p = (OMX_VIDEO_PARAM_WMVTYPE *)pStructure;
     90     CHECK_TYPE_HEADER(p);
     91     CHECK_PORT_INDEX(p, INPORT_INDEX);
     92 
     93     memcpy(p, &mParamWmv, sizeof(*p));
     94     return OMX_ErrorNone;
     95 }
     96 
     97 OMX_ERRORTYPE OMXVideoDecoderWMV::SetParamVideoWmv(OMX_PTR pStructure) {
     98     OMX_ERRORTYPE ret;
     99     OMX_VIDEO_PARAM_WMVTYPE *p = (OMX_VIDEO_PARAM_WMVTYPE *)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(&mParamWmv, p, sizeof(mParamWmv));
    106     return OMX_ErrorNone;
    107 }
    108 
    109 OMX_COLOR_FORMATTYPE OMXVideoDecoderWMV::GetOutputColorFormat(int width)
    110 {
    111 #ifdef USE_GEN_HW
    112     return OMX_INTEL_COLOR_FormatYUV420PackedSemiPlanar_Tiled;
    113 #else
    114     return OMXVideoDecoderBase::GetOutputColorFormat(width);
    115 #endif
    116 }
    117 
    118 OMX_ERRORTYPE OMXVideoDecoderWMV::SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p) {
    119     OMX_ERRORTYPE ret;
    120     CHECK_TYPE_HEADER(p);
    121     CHECK_PORT_INDEX(p, OUTPORT_INDEX);
    122 
    123     p->nBufferCountActual = OUTPORT_NATIVE_BUFFER_COUNT;
    124     return OMXVideoDecoderBase::SetMaxOutputBufferCount(p);
    125 }
    126 DECLARE_OMX_COMPONENT("OMX.Intel.VideoDecoder.WMV", "video_decoder.wmv", OMXVideoDecoderWMV);
    127