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Update cuda_decoder_impl.cc #256

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25 changes: 16 additions & 9 deletions src/video/nvcodec/cuda_decoder_impl.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -95,16 +95,23 @@ CUVideoDecoderImpl& CUVideoDecoderImpl::operator=(CUVideoDecoderImpl&& other) {
}

int CUVideoDecoderImpl::Initialize(CUVIDEOFORMAT* format) {
if (initialized_) {
if ((format->codec != decoder_info_.CodecType) ||
(format->coded_width != decoder_info_.ulWidth) ||
(format->coded_height != decoder_info_.ulHeight) ||
(format->chroma_format != decoder_info_.ChromaFormat)) {
std::cerr << "Encountered a dynamic video format change.\n";
return 0;
if (initialized_)
{
if ((format->codec == decoder_info_.CodecType) &&
(format->coded_width == decoder_info_.ulWidth) &&
(format->coded_height == decoder_info_.ulHeight) &&
(format->chroma_format == decoder_info_.ChromaFormat))
{
return 1;
}
else //When the video format changes, reinitialize the decoder and continue to decode
{
CHECK_CUDA_CALL(cuvidDestroyDecoder(decoder_));
std::cerr << "Encountered a dynamic video format change.\n";
std::cerr << "Reinitialize the decoder\n";
}
}
return 1;
}



// DLOG(INFO) << "Hardware Decoder Input Information" << std::endl
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