Exemple #1
0
void CVDPAU::FFDrawSlice(struct AVCodecContext *s,
                                           const AVFrame *src, int offset[4],
                                           int y, int type, int height)
{
  CDVDVideoCodecFFmpeg* ctx = (CDVDVideoCodecFFmpeg*)s->opaque;
  CVDPAU*               vdp = (CVDPAU*)ctx->GetHardware();

  // while we are waiting to recover we can't do anything
  CSharedLock lock(vdp->m_DecoderSection);

  { CSharedLock dLock(vdp->m_DisplaySection);
    if(vdp->m_DisplayState != VDPAU_OPEN)
      return;
  }


  if(src->linesize[0] || src->linesize[1] || src->linesize[2]
  || offset[0] || offset[1] || offset[2])
  {
    CLog::Log(LOGERROR, "CVDPAU::FFDrawSlice - invalid linesizes or offsets provided");
    return;
  }

  VdpStatus vdp_st;
  vdpau_render_state * render;

  render = (vdpau_render_state*)src->data[0];
  if(!render)
  {
    CLog::Log(LOGERROR, "CVDPAU::FFDrawSlice - invalid context handle provided");
    return;
  }

  // ffmpeg vc-1 decoder does not flush, make sure the data buffer is still valid
  if (!vdp->IsSurfaceValid(render))
  {
    CLog::Log(LOGWARNING, "CVDPAU::FFDrawSlice - ignoring invalid buffer");
    return;
  }

  uint32_t max_refs = 0;
  if(s->pix_fmt == PIX_FMT_VDPAU_H264)
    max_refs = render->info.h264.num_ref_frames;

  if(vdp->decoder == VDP_INVALID_HANDLE
  || vdp->vdpauConfigured == false
  || vdp->max_references < max_refs)
  {
    if(!vdp->ConfigVDPAU(s, max_refs))
      return;
  }

  vdp_st = vdp->vdp_decoder_render(vdp->decoder,
                                   render->surface,
                                   (VdpPictureInfo const *)&(render->info),
                                   render->bitstream_buffers_used,
                                   render->bitstream_buffers);
  vdp->CheckStatus(vdp_st, __LINE__);
}
Exemple #2
0
void CVDPAU::FFDrawSlice(struct AVCodecContext *s,
                                           const AVFrame *src, int offset[4],
                                           int y, int type, int height)
{
  CDVDVideoCodecFFmpeg* ctx = (CDVDVideoCodecFFmpeg*)s->opaque;
  CVDPAU*               vdp = (CVDPAU*)ctx->GetHardware();

  /* while we are waiting to recover we can't do anything */
  if(vdp->recover)
    return;

  if(src->linesize[0] || src->linesize[1] || src->linesize[2]
  || offset[0] || offset[1] || offset[2])
  {
    CLog::Log(LOGERROR, "CVDPAU::FFDrawSlice - invalid linesizes or offsets provided");
    return;
  }

  VdpStatus vdp_st;
  vdpau_render_state * render;

  render = (vdpau_render_state*)src->data[0];
  if(!render)
  {
    CLog::Log(LOGERROR, "CVDPAU::FFDrawSlice - invalid context handle provided");
    return;
  }

  uint32_t max_refs = 0;
  if(s->pix_fmt == PIX_FMT_VDPAU_H264)
    max_refs = render->info.h264.num_ref_frames;

  if(vdp->decoder == VDP_INVALID_HANDLE
  || vdp->vdpauConfigured == false
  || vdp->max_references < max_refs)
  {
    if(!vdp->ConfigVDPAU(s, max_refs))
      return;
  }

  vdp_st = vdp->vdp_decoder_render(vdp->decoder,
                                   render->surface,
                                   (VdpPictureInfo const *)&(render->info),
                                   render->bitstream_buffers_used,
                                   render->bitstream_buffers);
  vdp->CheckStatus(vdp_st, __LINE__);
}