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Integrated more JSON methods into the library.

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This commit is contained in:
Jonathan Thomas
2013-12-03 00:13:25 -06:00
parent 781e70fe03
commit 4e730a3f41
9 changed files with 179 additions and 44 deletions
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48
src/ReaderBase.cpp
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@@ -95,3 +95,51 @@ void ReaderBase::DisplayInfo() {
cout << "----------------------------" << endl;
}
// Generate JSON string of reader info
string ReaderBase::Json() {
// Create root json object
Json::Value root;
root["has_video"] = info.has_video;
root["has_audio"] = info.has_audio;
root["duration"] = info.duration;
stringstream filesize_stream;
filesize_stream << info.file_size;
root["file_size"] = filesize_stream.str();
root["height"] = info.height;
root["width"] = info.width;
root["pixel_format"] = info.pixel_format;
root["fps"] = Json::Value(Json::objectValue);
root["fps"]["num"] = info.fps.num;
root["fps"]["den"] = info.fps.den;
root["video_bit_rate"] = info.video_bit_rate;
root["pixel_ratio"] = Json::Value(Json::objectValue);
root["pixel_ratio"]["num"] = info.pixel_ratio.num;
root["pixel_ratio"]["den"] = info.pixel_ratio.den;
root["display_ratio"] = Json::Value(Json::objectValue);
root["display_ratio"]["num"] = info.display_ratio.num;
root["display_ratio"]["den"] = info.display_ratio.den;
root["vcodec"] = info.vcodec;
stringstream video_length_stream;
video_length_stream << info.video_length;
root["video_length"] = video_length_stream.str();
root["video_stream_index"] = info.video_stream_index;
root["video_timebase"] = Json::Value(Json::objectValue);
root["video_timebase"]["num"] = info.video_timebase.num;
root["video_timebase"]["den"] = info.video_timebase.den;
root["interlaced_frame"] = info.interlaced_frame;
root["top_field_first"] = info.top_field_first;
root["acodec"] = info.acodec;
root["audio_bit_rate"] = info.audio_bit_rate;
root["sample_rate"] = info.sample_rate;
root["channels"] = info.channels;
root["audio_stream_index"] = info.audio_stream_index;
root["audio_timebase"] = Json::Value(Json::objectValue);
root["audio_timebase"]["num"] = info.audio_timebase.num;
root["audio_timebase"]["den"] = info.audio_timebase.den;
// return formatted json string
return root.toStyledString();
}