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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 "OMXVideoDecoderH263.h"
     22 
     23 // Be sure to have an equal string in VideoDecoderHost.cpp (libmix)
     24 static const char* H263_MIME_TYPE = "video/h263";
     25 
     26 OMXVideoDecoderH263::OMXVideoDecoderH263() {
     27     LOGV("OMXVideoDecoderH263 is constructed.");
     28     mVideoDecoder = createVideoDecoder(H263_MIME_TYPE);
     29     if (!mVideoDecoder) {
     30         LOGE("createVideoDecoder failed for \"%s\"", H263_MIME_TYPE);
     31     }
     32     mNativeBufferCount = OUTPORT_NATIVE_BUFFER_COUNT;
     33     BuildHandlerList();
     34 }
     35 
     36 OMXVideoDecoderH263::~OMXVideoDecoderH263() {
     37     LOGV("OMXVideoDecoderH263 is destructed.");
     38 }
     39 
     40 OMX_ERRORTYPE OMXVideoDecoderH263::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)H263_MIME_TYPE;
     46     paramPortDefinitionInput->format.video.eCompressionFormat = OMX_VIDEO_CodingH263;
     47 
     48     // OMX_VIDEO_PARAM_H263TYPE
     49     memset(&mParamH263, 0, sizeof(mParamH263));
     50     SetTypeHeader(&mParamH263, sizeof(mParamH263));
     51     mParamH263.nPortIndex = INPORT_INDEX;
     52     // TODO: check eProfile/eLevel
     53     mParamH263.eProfile = OMX_VIDEO_H263ProfileBaseline;
     54     mParamH263.eLevel = OMX_VIDEO_H263Level70; //OMX_VIDEO_H263Level10;
     55 
     56     return OMX_ErrorNone;
     57 }
     58 
     59 OMX_ERRORTYPE OMXVideoDecoderH263::ProcessorInit(void) {
     60     return OMXVideoDecoderBase::ProcessorInit();
     61 }
     62 
     63 OMX_ERRORTYPE OMXVideoDecoderH263::ProcessorDeinit(void) {
     64     return OMXVideoDecoderBase::ProcessorDeinit();
     65 }
     66 
     67 OMX_ERRORTYPE OMXVideoDecoderH263::ProcessorProcess(
     68         OMX_BUFFERHEADERTYPE ***pBuffers,
     69         buffer_retain_t *retains,
     70         OMX_U32 numberBuffers) {
     71 
     72     return OMXVideoDecoderBase::ProcessorProcess(pBuffers, retains, numberBuffers);
     73 }
     74 
     75 OMX_ERRORTYPE OMXVideoDecoderH263::PrepareConfigBuffer(VideoConfigBuffer *p) {
     76     return OMXVideoDecoderBase::PrepareConfigBuffer(p);
     77 }
     78 
     79 OMX_ERRORTYPE OMXVideoDecoderH263::PrepareDecodeBuffer(OMX_BUFFERHEADERTYPE *buffer, buffer_retain_t *retain, VideoDecodeBuffer *p) {
     80     return OMXVideoDecoderBase::PrepareDecodeBuffer(buffer, retain, p);
     81 }
     82 
     83 OMX_ERRORTYPE OMXVideoDecoderH263::BuildHandlerList(void) {
     84     OMXVideoDecoderBase::BuildHandlerList();
     85     AddHandler(OMX_IndexParamVideoH263, GetParamVideoH263, SetParamVideoH263);
     86     AddHandler(OMX_IndexParamVideoProfileLevelQuerySupported, GetParamVideoH263ProfileLevel, SetParamVideoH263ProfileLevel);
     87     return OMX_ErrorNone;
     88 }
     89 
     90 OMX_ERRORTYPE OMXVideoDecoderH263::GetParamVideoH263(OMX_PTR pStructure) {
     91     OMX_ERRORTYPE ret;
     92     OMX_VIDEO_PARAM_H263TYPE *p = (OMX_VIDEO_PARAM_H263TYPE *)pStructure;
     93     CHECK_TYPE_HEADER(p);
     94     CHECK_PORT_INDEX(p, INPORT_INDEX);
     95 
     96     memcpy(p, &mParamH263, sizeof(*p));
     97     return OMX_ErrorNone;
     98 }
     99 
    100 OMX_ERRORTYPE OMXVideoDecoderH263::SetParamVideoH263(OMX_PTR pStructure) {
    101     OMX_ERRORTYPE ret;
    102     OMX_VIDEO_PARAM_H263TYPE *p = (OMX_VIDEO_PARAM_H263TYPE *)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 SetPortH263Param implementation - Can we make simple copy????
    109     memcpy(&mParamH263, p, sizeof(mParamH263));
    110     return OMX_ErrorNone;
    111 }
    112 
    113 OMX_ERRORTYPE OMXVideoDecoderH263::GetParamVideoH263ProfileLevel(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_H263ProfileBaseline, OMX_VIDEO_H263Level70}
    123     };
    124 
    125     OMX_U32 count = sizeof(plTable)/sizeof(ProfileLevelTable);
    126     CHECK_ENUMERATION_RANGE(p->nProfileIndex,count);
    127 
    128     p->eProfile = plTable[p->nProfileIndex].profile;
    129     p->eLevel = plTable[p->nProfileIndex].level;
    130 
    131     return OMX_ErrorNone;
    132 }
    133 
    134 OMX_ERRORTYPE OMXVideoDecoderH263::SetParamVideoH263ProfileLevel(OMX_PTR) {
    135     LOGW("SetParamVideoH263ProfileLevel is not supported.");
    136     return OMX_ErrorUnsupportedSetting;
    137 }
    138 
    139 OMX_COLOR_FORMATTYPE OMXVideoDecoderH263::GetOutputColorFormat(int width)
    140 {
    141 #ifdef USE_GEN_HW
    142     return (OMX_COLOR_FORMATTYPE)HAL_PIXEL_FORMAT_NV12_X_TILED_INTEL;
    143 #else
    144     return OMXVideoDecoderBase::GetOutputColorFormat(width);
    145 #endif
    146 }
    147 
    148 OMX_ERRORTYPE OMXVideoDecoderH263::SetMaxOutputBufferCount(OMX_PARAM_PORTDEFINITIONTYPE *p) {
    149     OMX_ERRORTYPE ret;
    150     CHECK_TYPE_HEADER(p);
    151     CHECK_PORT_INDEX(p, OUTPORT_INDEX);
    152 
    153     p->nBufferCountActual = OUTPORT_NATIVE_BUFFER_COUNT;
    154     return OMXVideoDecoderBase::SetMaxOutputBufferCount(p);
    155 }
    156 
    157 DECLARE_OMX_COMPONENT("OMX.Intel.VideoDecoder.H263", "video_decoder.h263", OMXVideoDecoderH263);
    158 
    159