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      1 
      2 #define LOG_TAG "OMXVideoEncoderVP8"
      3 #include "OMXVideoEncoderVP8.h"
      4 
      5 static const char *VP8_MIME_TYPE = "video/x-vnd.on2.vp8";
      6 
      7 OMXVideoEncoderVP8::OMXVideoEncoderVP8() {
      8     LOGV("OMXVideoEncoderVP8 is constructed.");
      9     BuildHandlerList();
     10     mVideoEncoder = createVideoEncoder(VP8_MIME_TYPE);
     11     if(!mVideoEncoder) LOGE("OMX_ErrorInsufficientResources");
     12 }
     13 
     14 OMXVideoEncoderVP8::~OMXVideoEncoderVP8() {
     15     LOGV("OMXVideoEncoderVP8 is destructed.");
     16 }
     17 
     18 OMX_ERRORTYPE OMXVideoEncoderVP8::InitOutputPortFormatSpecific(OMX_PARAM_PORTDEFINITIONTYPE *paramPortDefinitionOutput) {
     19 
     20     memset(&mParamVp8, 0, sizeof(mParamVp8));
     21     SetTypeHeader(&mParamVp8, sizeof(mParamVp8));
     22     mParamVp8.nPortIndex = OUTPORT_INDEX;
     23     mParamVp8.eProfile = OMX_VIDEO_VP8ProfileMain;
     24     mParamVp8.eLevel = OMX_VIDEO_VP8Level_Version3;
     25 
     26     memset(&mConfigVideoVp8ReferenceFrame, 0, sizeof(mConfigVideoVp8ReferenceFrame));
     27     SetTypeHeader(&mConfigVideoVp8ReferenceFrame, sizeof(mConfigVideoVp8ReferenceFrame));
     28     mConfigVideoVp8ReferenceFrame.nPortIndex = OUTPORT_INDEX;
     29     mConfigVideoVp8ReferenceFrame.bUsePreviousFrame = OMX_TRUE;
     30     mConfigVideoVp8ReferenceFrame.bUseGoldenFrame = OMX_TRUE;
     31     mConfigVideoVp8ReferenceFrame.bUseAlternateFrame = OMX_TRUE;
     32     mConfigVideoVp8ReferenceFrame.bPreviousFrameRefresh = OMX_TRUE;
     33     mConfigVideoVp8ReferenceFrame.bGoldenFrameRefresh = OMX_TRUE;
     34     mConfigVideoVp8ReferenceFrame.bAlternateFrameRefresh = OMX_TRUE;
     35 
     36     paramPortDefinitionOutput->nBufferCountActual = OUTPORT_ACTUAL_BUFFER_COUNT;
     37     paramPortDefinitionOutput->nBufferCountMin = OUTPORT_MIN_BUFFER_COUNT;
     38     paramPortDefinitionOutput->nBufferSize = OUTPORT_BUFFER_SIZE;
     39     paramPortDefinitionOutput->format.video.cMIMEType = (OMX_STRING)VP8_MIME_TYPE;
     40     paramPortDefinitionOutput->format.video.eCompressionFormat = OMX_VIDEO_CodingVP8;
     41 
     42     // OMX_VIDEO_PARAM_INTEL_NUMBER_OF_TEMPORAL_LAYER
     43     memset(&mTemporalLayer, 0, sizeof(mTemporalLayer));
     44     SetTypeHeader(&mTemporalLayer, sizeof(mTemporalLayer));
     45     mTemporalLayer.nPortIndex = OUTPORT_INDEX;
     46     mTemporalLayer.nNumberOfTemporalLayer = 1;//default value is 1
     47 
     48     mParamProfileLevel.eProfile = OMX_VIDEO_VP8ProfileMain;
     49     mParamProfileLevel.eLevel = OMX_VIDEO_VP8Level_Version3;
     50     return OMX_ErrorNone;
     51 }
     52 
     53 OMX_ERRORTYPE OMXVideoEncoderVP8::SetVideoEncoderParam() {
     54 
     55     if (!mEncoderParams) {
     56         LOGE("NULL pointer: mEncoderParams");
     57         return OMX_ErrorBadParameter;
     58     }
     59 
     60     mVideoEncoder->getParameters(mEncoderParams);
     61     mEncoderParams->profile = VAProfileVP8Version0_3;
     62     return OMXVideoEncoderBase::SetVideoEncoderParam();
     63 }
     64 
     65 OMX_ERRORTYPE OMXVideoEncoderVP8::ProcessorInit(void) {
     66     return OMXVideoEncoderBase::ProcessorInit();
     67 }
     68 
     69 OMX_ERRORTYPE OMXVideoEncoderVP8::ProcessorDeinit(void) {
     70     return OMXVideoEncoderBase::ProcessorDeinit();
     71 }
     72 
     73 OMX_ERRORTYPE OMXVideoEncoderVP8::ProcessorProcess(OMX_BUFFERHEADERTYPE **buffers,
     74         buffer_retain_t *retains,
     75         OMX_U32) {
     76 
     77     VideoEncOutputBuffer outBuf;
     78     VideoEncRawBuffer inBuf;
     79     Encode_Status ret = ENCODE_SUCCESS;
     80 
     81     OMX_U32 outfilledlen = 0;
     82     OMX_S64 outtimestamp = 0;
     83     OMX_U32 outflags = 0;
     84     OMX_ERRORTYPE oret = OMX_ErrorNone;
     85 
     86     if(buffers[INPORT_INDEX]->nFlags & OMX_BUFFERFLAG_EOS) {
     87         LOGV("%s(),%d: got OMX_BUFFERFLAG_EOS\n", __func__, __LINE__);
     88         outflags |= OMX_BUFFERFLAG_EOS;
     89     }
     90 
     91     if (!buffers[INPORT_INDEX]->nFilledLen) {
     92         LOGV("%s(),%d: input buffer's nFilledLen is zero\n",  __func__, __LINE__);
     93         goto out;
     94     }
     95 
     96     inBuf.data = buffers[INPORT_INDEX]->pBuffer + buffers[INPORT_INDEX]->nOffset;
     97     inBuf.size = buffers[INPORT_INDEX]->nFilledLen;
     98     inBuf.type = FTYPE_UNKNOWN;
     99     inBuf.timeStamp = buffers[INPORT_INDEX]->nTimeStamp;
    100 
    101     outBuf.data =
    102         buffers[OUTPORT_INDEX]->pBuffer + buffers[OUTPORT_INDEX]->nOffset;
    103     outBuf.dataSize = 0;
    104     outBuf.bufferSize = buffers[OUTPORT_INDEX]->nAllocLen - buffers[OUTPORT_INDEX]->nOffset;
    105 
    106     if (mFrameRetrieved) {
    107         // encode and setConfig need to be thread safe
    108         pthread_mutex_unlock(&mSerializationLock);
    109         ret = mVideoEncoder->encode(&inBuf);
    110         pthread_mutex_unlock(&mSerializationLock);
    111 
    112         CHECK_ENCODE_STATUS("encode");
    113         mFrameRetrieved = OMX_FALSE;
    114 
    115         // This is for buffer contention, we won't release current buffer
    116         // but the last input buffer
    117         ports[INPORT_INDEX]->ReturnAllRetainedBuffers();
    118     }
    119 
    120     {
    121         outBuf.format = OUTPUT_EVERYTHING;
    122         ret = mVideoEncoder->getOutput(&outBuf);
    123         //CHECK_ENCODE_STATUS("getOutput");
    124         if(ret == ENCODE_NO_REQUEST_DATA) {
    125             mFrameRetrieved = OMX_TRUE;
    126             retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
    127             if (mSyncEncoding)
    128                 retains[INPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
    129             else
    130                 retains[INPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
    131 
    132             goto out;
    133         }
    134 
    135         LOGV("VP8 encode output data size = %d", outBuf.dataSize);
    136 
    137 
    138         outfilledlen = outBuf.dataSize;
    139         outtimestamp = buffers[INPORT_INDEX]->nTimeStamp;
    140 
    141         if (outBuf.flag & ENCODE_BUFFERFLAG_SYNCFRAME) {
    142             outflags |= OMX_BUFFERFLAG_SYNCFRAME;
    143         }
    144 
    145         if (outBuf.flag & ENCODE_BUFFERFLAG_ENDOFFRAME) {
    146             LOGV("Get buffer done\n");
    147             outflags |= OMX_BUFFERFLAG_ENDOFFRAME;
    148             mFrameRetrieved = OMX_TRUE;
    149             if (mSyncEncoding)
    150                 retains[INPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
    151             else
    152                 retains[INPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
    153 
    154         } else {
    155             retains[INPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;  //get again
    156 
    157         }
    158 
    159     }
    160 
    161 
    162     if (outfilledlen > 0) {
    163         retains[OUTPORT_INDEX] = BUFFER_RETAIN_NOT_RETAIN;
    164     } else {
    165         retains[OUTPORT_INDEX] = BUFFER_RETAIN_GETAGAIN;
    166     }
    167 
    168 
    169 
    170 #if SHOW_FPS
    171     {
    172         struct timeval t;
    173         OMX_TICKS current_ts, interval_ts;
    174         float current_fps, average_fps;
    175 
    176         t.tv_sec = t.tv_usec = 0;
    177         gettimeofday(&t, NULL);
    178 
    179         current_ts =
    180             (nsecs_t)t.tv_sec * 1000000000 + (nsecs_t)t.tv_usec * 1000;
    181         interval_ts = current_ts - lastTs;
    182         lastTs = current_ts;
    183 
    184         current_fps = (float)1000000000 / (float)interval_ts;
    185         average_fps = (current_fps + lastFps) / 2;
    186         lastFps = current_fps;
    187 
    188         LOGV("FPS = %2.1f\n", average_fps);
    189     }
    190 #endif
    191 
    192 out:
    193 
    194     if (retains[OUTPORT_INDEX] != BUFFER_RETAIN_GETAGAIN) {
    195         buffers[OUTPORT_INDEX]->nFilledLen = outfilledlen;
    196         buffers[OUTPORT_INDEX]->nTimeStamp = outtimestamp;
    197         buffers[OUTPORT_INDEX]->nFlags = outflags;
    198     }
    199 
    200     if (retains[INPORT_INDEX] == BUFFER_RETAIN_NOT_RETAIN ||
    201             retains[INPORT_INDEX] == BUFFER_RETAIN_ACCUMULATE ) {
    202         mFrameInputCount ++;
    203     }
    204 
    205     if (retains[OUTPORT_INDEX] == BUFFER_RETAIN_NOT_RETAIN)
    206         mFrameOutputCount ++;
    207 
    208     return oret;
    209 }
    210 
    211 OMX_ERRORTYPE OMXVideoEncoderVP8::BuildHandlerList(void) {
    212     OMXVideoEncoderBase::BuildHandlerList();
    213     AddHandler((OMX_INDEXTYPE)OMX_IndexParamVideoVp8, GetParamVideoVp8, SetParamVideoVp8);
    214     AddHandler((OMX_INDEXTYPE)OMX_IndexConfigVideoVp8ReferenceFrame, GetConfigVideoVp8ReferenceFrame, SetConfigVideoVp8ReferenceFrame);
    215     AddHandler((OMX_INDEXTYPE)OMX_IndexExtVP8MaxFrameSizeRatio, GetConfigVp8MaxFrameSizeRatio, SetConfigVp8MaxFrameSizeRatio);
    216 
    217     return OMX_ErrorNone;
    218 }
    219 
    220 OMX_ERRORTYPE OMXVideoEncoderVP8::GetParamVideoVp8(OMX_PTR pStructure) {
    221     OMX_ERRORTYPE ret;
    222     OMX_VIDEO_PARAM_VP8TYPE *p = (OMX_VIDEO_PARAM_VP8TYPE*) pStructure;
    223     CHECK_TYPE_HEADER(p);
    224     CHECK_PORT_INDEX(p, OUTPORT_INDEX);
    225 
    226     memcpy(p, &mParamVp8, sizeof(*p));
    227     return OMX_ErrorNone;
    228 }
    229 
    230 OMX_ERRORTYPE OMXVideoEncoderVP8::SetParamVideoVp8(OMX_PTR pStructure) {
    231     OMX_ERRORTYPE ret;
    232     OMX_VIDEO_PARAM_VP8TYPE *p = (OMX_VIDEO_PARAM_VP8TYPE*) pStructure;
    233     CHECK_TYPE_HEADER(p);
    234     CHECK_PORT_INDEX(p, OUTPORT_INDEX);
    235     CHECK_SET_PARAM_STATE();
    236 
    237     memcpy(&mParamVp8, p, sizeof(mParamVp8));
    238     return OMX_ErrorNone;
    239 }
    240 
    241 OMX_ERRORTYPE OMXVideoEncoderVP8::GetConfigVideoVp8ReferenceFrame(OMX_PTR pStructure) {
    242     OMX_ERRORTYPE ret;
    243     OMX_VIDEO_VP8REFERENCEFRAMETYPE *p = (OMX_VIDEO_VP8REFERENCEFRAMETYPE*)pStructure;
    244     CHECK_TYPE_HEADER(p);
    245     CHECK_PORT_INDEX(p, OUTPORT_INDEX);
    246 
    247     memcpy(p, &mConfigVideoVp8ReferenceFrame, sizeof(*p));
    248 
    249     return OMX_ErrorNone;
    250 }
    251 
    252 OMX_ERRORTYPE OMXVideoEncoderVP8::SetConfigVideoVp8ReferenceFrame(OMX_PTR pStructure) {
    253     OMX_ERRORTYPE ret;
    254     Encode_Status retStatus = ENCODE_SUCCESS;
    255     OMX_VIDEO_VP8REFERENCEFRAMETYPE *p = (OMX_VIDEO_VP8REFERENCEFRAMETYPE*) pStructure;
    256     CHECK_TYPE_HEADER(p);
    257     CHECK_PORT_INDEX(p, OUTPORT_INDEX);
    258 
    259     CHECK_SET_CONFIG_STATE();
    260 
    261     VideoConfigVP8ReferenceFrame configVP8ReferenceFrame;
    262     configVP8ReferenceFrame.no_ref_last = !p->bUsePreviousFrame;
    263     configVP8ReferenceFrame.no_ref_gf = !p->bUseGoldenFrame;
    264     configVP8ReferenceFrame.no_ref_arf = !p->bUseAlternateFrame;
    265     configVP8ReferenceFrame.refresh_alternate_frame = p->bAlternateFrameRefresh;
    266     configVP8ReferenceFrame.refresh_golden_frame = p->bGoldenFrameRefresh;
    267     configVP8ReferenceFrame.refresh_last = p->bPreviousFrameRefresh;
    268 
    269     retStatus = mVideoEncoder->setConfig(&configVP8ReferenceFrame);
    270     if(retStatus != ENCODE_SUCCESS) {
    271         LOGW("Failed to set reference frame");
    272     }
    273     return OMX_ErrorNone;
    274 }
    275 
    276 OMX_ERRORTYPE OMXVideoEncoderVP8::GetConfigVp8MaxFrameSizeRatio(OMX_PTR) {
    277 
    278     return OMX_ErrorNone;
    279 }
    280 
    281 OMX_ERRORTYPE OMXVideoEncoderVP8::SetConfigVp8MaxFrameSizeRatio(OMX_PTR pStructure) {
    282     OMX_ERRORTYPE ret;
    283     Encode_Status retStatus = ENCODE_SUCCESS;
    284     OMX_VIDEO_CONFIG_INTEL_VP8_MAX_FRAME_SIZE_RATIO *p = (OMX_VIDEO_CONFIG_INTEL_VP8_MAX_FRAME_SIZE_RATIO*)pStructure;
    285     CHECK_TYPE_HEADER(p);
    286     CHECK_PORT_INDEX(p, OUTPORT_INDEX);
    287 
    288     CHECK_SET_CONFIG_STATE();
    289 
    290     VideoConfigVP8MaxFrameSizeRatio configVP8MaxFrameSizeRatio;
    291     configVP8MaxFrameSizeRatio.max_frame_size_ratio = p->nMaxFrameSizeRatio;
    292 
    293     retStatus = mVideoEncoder->setConfig(&configVP8MaxFrameSizeRatio);
    294     if(retStatus != ENCODE_SUCCESS) {
    295         LOGW("Failed to set vp8 max frame size ratio");
    296     }
    297 
    298     return OMX_ErrorNone;
    299 }
    300 
    301 DECLARE_OMX_COMPONENT("OMX.Intel.VideoEncoder.VP8", "video_encoder.vp8", OMXVideoEncoderVP8);
    302