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Transcode, limit output birate to the media bitrate (no need to upscale)

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This commit is contained in:
emeric
2014-09-01 14:59:07 +02:00
parent 07624995e7
commit c8837d6d68
10 changed files with 84 additions and 30 deletions
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transcode/Parameters.hpp
+4 -6
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@@ -18,12 +18,12 @@ class Parameters {
public:
Parameters(const InputMediaFile& InputFile, const Format& outputFormat, std::size_t audioBitrate);
Parameters(const InputMediaFile& InputFile, const Format& outputFormat, std::size_t audioBitrate, std::size_t videoBitrate);
Parameters(const InputMediaFile& InputFile, const Format& outputFormat);
// Modifiers
void setOffset(boost::posix_time::time_duration offset) { _offset = offset; } // Set input offset
void setOutputFormat(const Format& format) { _outputFormat = format; }
std::size_t setBitrate(Stream::Type type, std::size_t bitrate);
// Manually select an input stream to output
// There can be only one stream per each type (video, audio, subtitle)
@@ -34,8 +34,7 @@ class Parameters {
//Accessors
boost::posix_time::time_duration getOffset(void) const {return _offset;}
const Format& getOutputFormat(void) const { return _outputFormat; }
std::size_t getOutputAudioBitrate(void) const { return _outputAudioBitrate; }
std::size_t getOutputVideoBitrate(void) const { return _outputVideoBitrate; }
std::size_t getOutputBitrate(Stream::Type type) const;
const InputMediaFile& getInputMediaFile(void) const { return _mediaFile;}
InputMediaFile& getInputMediaFile(void) { return _mediaFile;}
@@ -47,8 +46,7 @@ class Parameters {
boost::posix_time::time_duration _offset; // start input offset
Format _outputFormat; // OGA, OGV, etc.
std::size_t _outputAudioBitrate; // 192000, 128000, etc.
std::size_t _outputVideoBitrate; // 300000, 700000, etc.
std::map<Stream::Type, std::size_t> _outputBitrate;
StreamMap _inputStreams;