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Copy pathutil.hpp
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126 lines (105 loc) · 3.86 KB
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#ifndef _AV_TRANSCODER_UTIL_HPP
#define _AV_TRANSCODER_UTIL_HPP
#include "common.hpp"
#include "Option.hpp"
extern "C" {
#include <libavcodec/avcodec.h>
#include <libavformat/avformat.h>
#include <libavutil/pixfmt.h>
#include <libavutil/samplefmt.h>
}
#include <string>
#include <vector>
#include <map>
namespace avtranscoder
{
typedef std::map<std::string, OptionArray> OptionArrayMap;
typedef std::map<std::string, std::string> NamesMap; //< short/long names of format/video codec/audio codec
/**
* @brief Get pixel format supported by a video codec.
* @param videoCodecName: the video codec name (empty if not indicated, and so get all pixel formats supported by all video
* codecs).
*/
std::vector<std::string> AvExport getSupportedPixelFormats(const std::string& videoCodecName = "");
/**
* @brief Get sample format supported by an audio codec.
* @param audioCodecName: the audio codec name (empty if not indicated, and so get all sample formats supported by all audio
* codecs).
*/
std::vector<std::string> AvExport getSupportedSampleFormats(const std::string& audioCodecName = "");
/**
* @brief Get the corresponding AVPixelFormat from the pixel format name
* @param pixelFormat: the name of the pixel format
*/
AVPixelFormat AvExport getAVPixelFormat(const std::string& pixelFormat);
/**
* @brief Get the corresponding AVSampleFormat from the sample format name
* @param sampleFormat: the name of the sample format
*/
AVSampleFormat AvExport getAVSampleFormat(const std::string& sampleFormat);
/**
* @return The name of the given pixel format.
* @note Returns an empty string if the format is not found.
*/
std::string AvExport getPixelFormatName(const AVPixelFormat pixelFormat);
/**
* @return The name of the given sample format.
* @note Returns an empty string if the format is not found.
*/
std::string AvExport getSampleFormatName(const AVSampleFormat sampleFormat);
#ifndef SWIG
/**
* @return The list of all formats available in FFmpeg / libav.
*/
std::vector<const AVOutputFormat*> getAvailableFormats();
#endif
/**
* @brief Get a map of short/long names of all formats available in FFmpeg / libav.
* @note Need to call preloadCodecsAndFormats before using this function.
*/
NamesMap AvExport getAvailableFormatsNames();
/**
* @brief Get a map of short/long names of all formats dedicate for video available in FFmpeg / libav.
* @note Need to call preloadCodecsAndFormats before using this function.
*/
NamesMap AvExport getAvailableVideoFormatsNames();
/**
* @brief Get a map of short/long names of all formats dedicate for video available in FFmpeg / libav.
* @note Need to call preloadCodecsAndFormats before using this function.
*/
NamesMap AvExport getAvailableAudioFormatsNames();
#ifndef SWIG
/**
* @return The list of all codecs available in FFmpeg / libav.
*/
std::vector<const AVCodec*> getAvailableCodecs();
#endif
/**
* @brief Get a map of short/long names of all video codecs available in FFmpeg / libav.
* @note Need to call preloadCodecsAndFormats before using this function.
*/
NamesMap AvExport getAvailableVideoCodecsNames();
/**
* @brief Get a map of short/long names of all audio codecs available in FFmpeg / libav.
* @note Need to call preloadCodecsAndFormats before using this function.
*/
NamesMap AvExport getAvailableAudioCodecsNames();
#ifndef SWIG
/**
* @brief Get the list of options for each output format
* @note Need to call preloadCodecsAndFormats before using this function.
*/
OptionArrayMap AvExport getAvailableOptionsPerOutputFormat();
/**
* @brief Get the list of options for each video codec
* @note Need to call preloadCodecsAndFormats before using this function.
*/
OptionArrayMap AvExport getAvailableOptionsPerVideoCodec();
/**
* @brief Get the list of options for each audio codec
* @note Need to call preloadCodecsAndFormats before using this function.
*/
OptionArrayMap AvExport getAvailableOptionsPerAudioCodec();
#endif
}
#endif