コード例 #1
0
/**
    \fn markSurfaceUsed
    \brief mark the surfave as used. Can be called multiple time.
*/
bool decoderFFLIBVA::markSurfaceUsed(ADM_vaSurface *s)
{
    imageMutex.lock();
    s->refCount++;
    imageMutex.unlock();
    return true;
    
}
コード例 #2
0
/**
    \fn markSurfaceUsed
    \brief mark the surfave as used. Can be called multiple time.
*/
static bool libvaMarkSurfaceUsed(void *v, void * cookie)
{
    ADM_vaSurface    *img=(ADM_vaSurface *)v;
    decoderFFLIBVA *decoder=(decoderFFLIBVA *)cookie;
    imageMutex.lock();
    img->refCount++;
    imageMutex.unlock();
    return true;
    
}
コード例 #3
0
/**
    \fn markSurfaceUnused
    \brief mark the surfave as unused by the caller. Can be called multiple time.
*/
bool decoderFFLIBVA::markSurfaceUnused(ADM_vaSurface *img)
{
        
   imageMutex.lock();
   img->refCount--;
   aprintf("Surface %x, Ref count is now %d\n",img->surface,img->refCount);
   if(!img->refCount)
   {
        vaPool.freeSurfaceQueue.append(img);
   }
   imageMutex.unlock();
   return true;
}
コード例 #4
0
/**
    \fn markSurfaceUnused
    \brief mark the surfave as unused by the caller. Can be called multiple time.
*/
static bool libvaMarkSurfaceUnused(void *v, void * cookie)
{
    ADM_vaSurface    *img=(ADM_vaSurface *)v;
    decoderFFLIBVA *decoder=(decoderFFLIBVA *)cookie;
    imageMutex.lock();
    img->refCount--;
    aprintf("Ref count is now %d\n",img->refCount);
    if(!img->refCount)
    {
        decoder->reclaimImage(img);
    }
    imageMutex.unlock();
    
   return true;
}
コード例 #5
0
int FileOutputStream::Open()
{
  char msg[512];
   while( !(strm = fopen( cur_filename, "wb" )) ){
      if( errno == ENOSPC
#ifndef __MINGW32__
                          || errno == EDQUOT
#endif
                                             ){
         ADM_assert(snprintf(msg,512,"can't open \"%s\": %s\n%s\n",
                             cur_filename,
                             (errno==ENOSPC?"filesystem full":"quota exceeded"),
                             "Please free up some space and press RETRY to try again.")!=-1);
         mutex_slaveThread_problem.lock();
           kind_of_slaveThread_problem = ADM_strdup(msg);
           cond_slaveThread_problem->wait(); /* implicit mutex_slaveThread_problem.unlock(); */
           ADM_dealloc(kind_of_slaveThread_problem);
           kind_of_slaveThread_problem = NULL;
         if( kind_of_slaveThread_problem_rc == 0 ){ /* ignore */
            /* it doesn't make any sense to continue */
            mjpeg_error_exit1( "Could not open for writing: %s", cur_filename );
         }
      }else{
         fprintf(stderr,"can't open \"%s\": %u (%s)\n", cur_filename, errno, strerror(errno));
         ADM_assert(0);
      }
   }
   strm_fd = fileno(strm);
   return 0;
}
コード例 #6
0
/**
 * \fn lookupBySurfaceId
 * @param 
 * @return 
 */
ADM_vaSurface *decoderFFLIBVA::lookupBySurfaceId(VASurfaceID id)
{
    imageMutex.lock();
    int n=allSurfaceQueue.size();
    for(int i=0;i<n;i++)
        if(allSurfaceQueue[i]->surface==id)
        {
            imageMutex.unlock();
            return allSurfaceQueue[i];
        }
    imageMutex.unlock();
    ADM_warning("Lookup a non existing surface\n");
    ADM_assert(0);
    return NULL;
    
}
コード例 #7
0
/**
 * \fn dtor
 */
decoderFFLIBVA::~decoderFFLIBVA()
{
    imageMutex.lock();
    int m=vaPool.allSurfaceQueue.size();
    int n=vaPool.freeSurfaceQueue.size();
    if(n!=m)
    {
        ADM_warning("Some surfaces are not reclaimed! (%d/%d)\n",n,m);
    }
    for(int i=0;i<n;i++)
    {
        delete vaPool.freeSurfaceQueue[i];
    }
    vaPool.freeSurfaceQueue.clear();
    imageMutex.unlock();
}
コード例 #8
0
void ADM_dezalloc(void *ptr)
{
#ifdef __APPLE__
	if (!ptr)
		return;

	free(ptr);
#else
	int dome = doMemStat;
	uint32_t *backdoor;
	uint32_t size, offset;
	char *c = (char*)ptr;

	if (!ptr)
		return;

	backdoor = (uint32_t*)ptr;
	backdoor -= 2;

	if (*backdoor == 0xbeefbeef)
	{
		printf("Double free gotcha!\n");
		ADM_assert(0);
	}

	ADM_assert(((*backdoor) >> 16) == 0xdead);

	offset = backdoor[0] & 0xffff;
	size = backdoor[1];
	*backdoor = 0xbeefbeef; // Scratch sig

	if (dome)
		memAccess.lock();

	free(c - offset);
	ADM_consumed -= size;

	if(dome)
		memAccess.unlock();
#endif
}
コード例 #9
0
/**
 * 
 * @param avctx
 * @param pic
 * @return 
 */
int decoderFFLIBVA::getBuffer(AVCodecContext *avctx, AVFrame *pic)
{
        
    imageMutex.lock();
    if(vaPool.freeSurfaceQueue.empty())
    {
        aprintf("Allocating new vaSurface\n");
        ADM_vaSurface *img=allocateADMVaSurface(avctx);
        if(!img)
        {
            imageMutex.unlock();
            ADM_warning("Cannot allocate new vaSurface!\n");
            return -1;
        }
        vaPool.freeSurfaceQueue.append(img);
        vaPool.allSurfaceQueue.append(img);
    }else
    {
        aprintf("Reusing vaSurface from pool\n");
    }
    ADM_vaSurface *s= vaPool.freeSurfaceQueue[0];
    vaPool.freeSurfaceQueue.popFront();
    imageMutex.unlock();
    s->refCount=0;
    markSurfaceUsed(s); // 1 ref taken by lavcodec
    
    pic->buf[0]=av_buffer_create((uint8_t *)&(s->surface),  // Maybe a memleak here...
                                     sizeof(s->surface),
                                     ADM_LIBVAreleaseBuffer, 
                                     (void *)this,
                                     AV_BUFFER_FLAG_READONLY);
    
    aprintf("Alloc Buffer : 0x%llx, surfaceid=%x\n",s,(int)s->surface);
    pic->data[0]=(uint8_t *)s;
    pic->data[3]=(uint8_t *)(uintptr_t)s->surface;
    pic->reordered_opaque= avctx->reordered_opaque;    
    return 0;
}
コード例 #10
0
/**
 * \fn dtor
 */
decoderFFLIBVA::~decoderFFLIBVA()
{
    if(_context) // duplicate ~decoderFF to make sure in transit buffers are 
                 // released
    {
        avcodec_close (_context);
        av_free(_context);
        _context=NULL;
    }
    imageMutex.lock();
    int m=this->allSurfaceQueue.size();
    int n=freeSurfaceQueue.size();
    if(n!=m)
    {
        ADM_warning("Some surfaces are not reclaimed! (%d/%d)\n",n,m);
    }
    for(int i=0;i<n;i++)
    {
        delete freeSurfaceQueue[i];
    }
    freeSurfaceQueue.clear();
    imageMutex.unlock();
    
    nbSurface=0;
    if(libva!=VA_INVALID)
        admLibVA::destroyDecoder(libva);
    libva=VA_INVALID;

    if(scratch) delete scratch;
    scratch=NULL;    
    
    if(va_context)
    {
        delete va_context;
        va_context=NULL;
    }
}
コード例 #11
0
void *ADM_alloc(size_t size)
{
char *c;
uint64_t l,lorg;
uint32_t *backdoor;
int dome=doMemStat;
        if(dome)
            memAccess.lock();
        l=(uint64_t)malloc(size+32);
        // Get next boundary
        lorg=l;
        l=(l+15)& 0xfffffffffffffff0LL;
        l+=16;
        c=(char *)l;
        backdoor=(uint32_t *)(c-8);
        *backdoor=(0xdead<<16)+l-lorg;
        backdoor[1]=size;
        if(dome)
          memAccess.unlock();
        ADM_consumed+=size;
        
	return c;

}
コード例 #12
0
//*******************************************************
int defaultAudioSlave( muxerMT *context )
{
DIA_encoding *work=(DIA_encoding *)context->opaque;
  uint32_t total_sample=0;
  uint32_t total_size=0;
  uint32_t samples,audioLen;
  printf("[AudioThread] Starting\n");
  while(context->audioEncoder->getPacket(context->audioBuffer, &audioLen, &samples) && total_sample<context->audioTargetSample)
  { 
    total_sample+=samples;
    total_size+=audioLen;
    accessMutex.lock();
    if(context->audioAbort)
    {
      context->audioDone=1;
      context->muxer->audioEof();
      accessMutex.unlock();
      return 1;
    }
    work->setAudioSize(total_size);
    accessMutex.unlock();
      
    while(!context->muxer->needAudio()) 
    {
      if(context->audioAbort)
      {
        context->muxer->audioEof();
        context->audioDone=1;
        return 1;
      } 
    };
    if(audioLen) 
    {
      context->muxer->writeAudioPacket(audioLen,context->audioBuffer); 
    }
    accessMutex.lock();
    context->feedAudio+=audioLen;
    accessMutex.unlock();

  }
  accessMutex.lock();
  // Let's say audio is always ok, shall we :)
  context->audioDone=1;
  context->muxer->audioEof();
  accessMutex.unlock();
  printf("[AudioThread] Exiting\n");
  printf("[AudioThread] Target %u, got %u, %f %%\n",context->audioTargetSample,total_sample,
         (float)total_sample/(float)context->audioTargetSample);
  return 1;
}
コード例 #13
0
void
FileOutputStream::Write( uint8_t *buf, unsigned int len )
{
  uint8_t *p = buf;
  unsigned int plen = len;
  int rc;
   ADM_assert(strm_fd != -1);
   while( (rc=write(strm_fd,p,plen)) != plen ){
      if( rc > 0 ){
         p+=rc;
         plen-=rc;
         continue;
      }
      if( rc == -1 && (errno == ENOSPC
#ifndef __MINGW32__
                                       || errno == EDQUOT
#endif
                                                          ) ){
        char msg[512];
         fprintf(stderr,"slaveThread: we have a problem. errno=%u\n",errno);
         ADM_assert(snprintf(msg,512,"can't write to file \"%s\": %s\n%s\n",
                             cur_filename,
                             (errno==ENOSPC?"filesystem full":"quota exceeded"),
                             "Please free up some space and press RETRY to try again.")!=-1);
         mutex_slaveThread_problem.lock();
           kind_of_slaveThread_problem = ADM_strdup(msg);
           cond_slaveThread_problem->wait(); /* implicit mutex_slaveThread_problem.unlock(); */
           ADM_dealloc(kind_of_slaveThread_problem);
           kind_of_slaveThread_problem = NULL;
         if( kind_of_slaveThread_problem_rc == 0 ){ /* ignore */
            /* it doesn't make any sense to continue */
            mjpeg_error_exit1( "Failed write: %s", cur_filename );
         }
      }else{
         mjpeg_error_exit1( "Failed write: %s", cur_filename );
      }
   }
}
コード例 #14
0
//*******************************************************
int defaultVideoSlave( muxerMT *context )
{
DIA_encoding *work=(DIA_encoding *)context->opaque;
ADMBitstream *bitstream=context->bitstream;
uint32_t mx=context->nbVideoFrame;
  printf("[VideoThread] Starting\n");
  for(uint32_t i=0;i<mx;i++)
  {

    bitstream->cleanup(i);
    if(context->videoAbort)
    {
      context->videoDone=1;
      context->muxer->videoEof();
      return 1;
    }
    if(!context->videoEncoder->encode( i,bitstream))
    {
      accessMutex.lock();
      context->videoDone=2;
      context->muxer->videoEof();
      accessMutex.unlock();
  
      return 1;
    }
    if(bitstream->len)
      context->muxer->writeVideoPacket(bitstream);
    work->setFrame(i,bitstream->len,bitstream->out_quantizer,mx);
    accessMutex.lock();
    context->currentVideoFrame=i;
    context->feedVideo+=bitstream->len;
    accessMutex.unlock();
          

  }
  accessMutex.lock();
  context->videoDone=1;
  context->muxer->videoEof();
  accessMutex.unlock();

  printf("[VideoThread] Exiting\n");
  return 1;
}