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      1 /*
      2 // Copyright(c)2014 IntelCorporation
      3 //
      4 // LicensedundertheApacheLicense,Version2.0(the"License");
      5 // youmaynotusethisfileexceptincompliancewiththeLicense.
      6 // YoumayobtainacopyoftheLicenseat
      7 //
      8 // http://www.apache.org/licenses/LICENSE-2.0
      9 //
     10 // Unlessrequiredbyapplicablelaworagreedtoinwriting,software
     11 // distributedundertheLicenseisdistributedonan"ASIS"BASIS,
     12 // WITHOUTWARRANTIESORCONDITIONSOFANYKIND,eitherexpressorimplied.
     13 // SeetheLicenseforthespecificlanguagegoverningpermissionsand
     14 // limitationsundertheLicense.
     15 */
     16 
     17 #include <HwcTrace.h>
     18 #include <BufferMapper.h>
     19 #include <common/GrallocSubBuffer.h>
     20 #include <common/VideoPayloadManager.h>
     21 #include <common/VideoPayloadBuffer.h>
     22 
     23 namespace android {
     24 namespace intel {
     25 
     26 VideoPayloadManager::VideoPayloadManager()
     27     : IVideoPayloadManager()
     28 {
     29 }
     30 
     31 VideoPayloadManager::~VideoPayloadManager()
     32 {
     33 }
     34 
     35 bool VideoPayloadManager::getMetaData(BufferMapper *mapper, MetaData *metadata)
     36 {
     37     if (!mapper || !metadata) {
     38         ETRACE("Null input params");
     39         return false;
     40     }
     41 
     42     VideoPayloadBuffer *p = (VideoPayloadBuffer*) mapper->getCpuAddress(SUB_BUFFER1);
     43     if (!p) {
     44         ETRACE("Got null payload from display buffer");
     45         return false;
     46     }
     47 
     48     metadata->format = p->format;
     49     metadata->transform = p->metadata_transform;
     50     metadata->timestamp = p->timestamp;
     51 
     52     metadata->normalBuffer.khandle = p->khandle;
     53     metadata->normalBuffer.width = p->crop_width;
     54     metadata->normalBuffer.height = p->crop_height;
     55     metadata->normalBuffer.bufWidth = p->width;
     56     metadata->normalBuffer.bufHeight = p->height;
     57     metadata->normalBuffer.lumaStride = p->luma_stride;
     58     metadata->normalBuffer.chromaUStride = p->chroma_u_stride;
     59     metadata->normalBuffer.chromaVStride = p->chroma_v_stride;
     60     metadata->normalBuffer.offsetX = 0;
     61     metadata->normalBuffer.offsetY = 0;
     62     metadata->normalBuffer.tiled = (p->width > 1280);
     63 
     64     metadata->scalingBuffer.khandle = p->scaling_khandle;
     65     metadata->scalingBuffer.width = p->scaling_width;
     66     metadata->scalingBuffer.height = p->scaling_height;
     67     metadata->scalingBuffer.bufWidth = align_to(p->scaling_width, 32);
     68     metadata->scalingBuffer.bufHeight = align_to(p->scaling_height, 32);
     69     metadata->scalingBuffer.lumaStride = p->scaling_luma_stride;
     70     metadata->scalingBuffer.chromaUStride = p->scaling_chroma_u_stride;
     71     metadata->scalingBuffer.chromaVStride = p->scaling_chroma_v_stride;
     72     metadata->scalingBuffer.offsetX = 0;
     73     metadata->scalingBuffer.offsetY = 0;
     74     metadata->scalingBuffer.tiled = false;
     75 
     76     metadata->rotationBuffer.khandle = p->rotated_buffer_handle;
     77     uint16_t rotSrcWidth;
     78     uint16_t rotSrcHeight;
     79     if (metadata->scalingBuffer.khandle) {
     80         rotSrcWidth = metadata->scalingBuffer.width;
     81         rotSrcHeight = metadata->scalingBuffer.height;
     82     } else {
     83         rotSrcWidth = metadata->normalBuffer.width;
     84         rotSrcHeight = metadata->normalBuffer.height;
     85     }
     86     if (metadata->transform == 0 || metadata->transform == HAL_TRANSFORM_ROT_180) {
     87         metadata->rotationBuffer.width = rotSrcWidth;
     88         metadata->rotationBuffer.height = rotSrcHeight;
     89     } else {
     90         metadata->rotationBuffer.width = rotSrcHeight;
     91         metadata->rotationBuffer.height = rotSrcWidth;
     92     }
     93     metadata->rotationBuffer.bufWidth = p->rotated_width;
     94     metadata->rotationBuffer.bufHeight = p->rotated_height;
     95     metadata->rotationBuffer.lumaStride = p->rotate_luma_stride;
     96     metadata->rotationBuffer.chromaUStride = p->rotate_chroma_u_stride;
     97     metadata->rotationBuffer.chromaVStride = p->rotate_chroma_v_stride;
     98     metadata->rotationBuffer.offsetX = (-metadata->rotationBuffer.width) & 0xf;
     99     metadata->rotationBuffer.offsetY = (-metadata->rotationBuffer.height) & 0xf;
    100     metadata->rotationBuffer.tiled = metadata->normalBuffer.tiled;
    101 
    102     return true;
    103 }
    104 
    105 bool VideoPayloadManager::setRenderStatus(BufferMapper *mapper, bool renderStatus)
    106 {
    107     if (!mapper) {
    108         ETRACE("Null mapper param");
    109         return false;
    110     }
    111 
    112     VideoPayloadBuffer* p = (VideoPayloadBuffer*) mapper->getCpuAddress(SUB_BUFFER1);
    113     if (!p) {
    114         ETRACE("Got null payload from display buffer");
    115         return false;
    116     }
    117 
    118     p->renderStatus = renderStatus ? 1 : 0;
    119     return true;
    120 }
    121 
    122 } // namespace intel
    123 } // namespace android
    124