diff --git a/src/AvTranscoder/properties/StreamProperties.cpp b/src/AvTranscoder/properties/StreamProperties.cpp
index ced1b01a..a0e6cac1 100644
--- a/src/AvTranscoder/properties/StreamProperties.cpp
+++ b/src/AvTranscoder/properties/StreamProperties.cpp
@@ -28,10 +28,13 @@ StreamProperties::StreamProperties(const FileProperties& fileProperties, const s
throw std::runtime_error(ss.str());
}
- _codec = avcodec_find_decoder(_formatContext->streams[_streamIndex]->codecpar->codec_id);
+ AVStream* stream = _formatContext->streams[_streamIndex];
+ _codec = avcodec_find_decoder(stream->codecpar->codec_id);
_codecContext = avcodec_alloc_context3(_codec);
- avcodec_parameters_to_context(_codecContext, _formatContext->streams[_streamIndex]->codecpar);
+ avcodec_parameters_to_context(_codecContext, stream->codecpar);
+ _codecContext->time_base = stream->time_base;
+ _codecContext->coded_side_data = stream->side_data;
}
// find the decoder
diff --git a/src/AvTranscoder/properties/VideoProperties.cpp b/src/AvTranscoder/properties/VideoProperties.cpp
index e2ab5bbd..d61dcede 100644
--- a/src/AvTranscoder/properties/VideoProperties.cpp
+++ b/src/AvTranscoder/properties/VideoProperties.cpp
@@ -371,6 +371,14 @@ size_t VideoProperties::getMaxBitRate() const
{
if(!_codecContext)
throw std::runtime_error("unknown codec context");
+
+ if (_codecContext->rc_max_rate == 0
+ && _codecContext->coded_side_data
+ && _codecContext->coded_side_data->type == AV_PKT_DATA_CPB_PROPERTIES) {
+ const AVCPBProperties* prop = (AVCPBProperties*) _codecContext->coded_side_data->data;
+ return prop->max_bitrate;
+ }
+
return _codecContext->rc_max_rate;
}
@@ -378,6 +386,14 @@ size_t VideoProperties::getMinBitRate() const
{
if(!_codecContext)
throw std::runtime_error("unknown codec context");
+
+ if (_codecContext->rc_max_rate == 0
+ && _codecContext->coded_side_data
+ && _codecContext->coded_side_data->type == AV_PKT_DATA_CPB_PROPERTIES) {
+ const AVCPBProperties* prop = (AVCPBProperties*) _codecContext->coded_side_data->data;
+ return prop->min_bitrate;
+ }
+
return _codecContext->rc_min_rate;
}
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