qffmpegmediaformatinfo.cpp File Reference

(ab66681c8a192266c98e9a20834c9bb4fdf3e888)

#include "qffmpegmediaformatinfo_p.h"
#include "qffmpegcodecstorage_p.h"
#include "qffmpeg_ranges_p.h"
#include <QtCore/qoperatingsystemversion.h>
#include <QtCore/qvarlengtharray.h>
#include <QtCore/private/qflatmap_p.h>
#include <QtMultimedia/qaudioformat.h>
#include <QtMultimedia/private/qmultimedia_ranges_p.h>
#include <QtGui/qimagewriter.h>

Include dependency graph for qffmpegmediaformatinfo.cpp:

Go to the source code of this file.

Enumerations
enum class	CodecType : uint8_t { Audio , Video , Audio , Video }
enum class	CodecType : uint8_t { Audio , Video , Audio , Video }

Functions
AVCodecID	codecId (QMediaFormat::VideoCodec codec)
QMediaFormat::VideoCodec	videoCodecFromId (AVCodecID id)
AVCodecID	codecId (QMediaFormat::AudioCodec codec)
QMediaFormat::AudioCodec	audioCodecFromId (AVCodecID id)
QMediaFormat::FileFormat	formatForAVFormat (const AVOutputFormat *format)
const AVOutputFormat *	avFormatForFormat (QMediaFormat::FileFormat format)
QMediaFormat::FileFormat	formatForAVInputFormat (const AVInputFormat &format)
template<CodecType Type>
bool	codecSupportsFormat (const AVOutputFormat *format, AVCodecID codecId)

Variables
static constexpr auto	audioCodecMap
constexpr struct { ... }	s_outputFormatMap []
struct {
QMediaFormat::FileFormat   fileFormat
QLatin1String   name
}	s_inputFormatMap []

Enumeration Type Documentation

CodecType [1/2]

enum class CodecType : uint8_t

strong

Enumerator
Audio
Video
Audio
Video

Definition at line 196 of file qffmpegmediaformatinfo.cpp.

CodecType [2/2]

enum class CodecType : uint8_t

strong

Enumerator
Audio
Video
Audio
Video

Definition at line 196 of file qffmpegmediaformatinfo.cpp.

Function Documentation

audioCodecFromId()

QMediaFormat::AudioCodec audioCodecFromId

(

AVCodecID

id

)

Definition at line 92 of file qffmpegmediaformatinfo.cpp.

References audioCodecMap.

avFormatForFormat()

const AVOutputFormat * avFormatForFormat

(

QMediaFormat::FileFormat

format

)

Definition at line 143 of file qffmpegmediaformatinfo.cpp.

codecId() [1/2]

AVCodecID codecId

(

QMediaFormat::AudioCodec

codec

)

Definition at line 84 of file qffmpegmediaformatinfo.cpp.

References audioCodecMap.

codecId() [2/2]

AVCodecID codecId

(

QMediaFormat::VideoCodec

codec

)

Definition at line 51 of file qffmpegmediaformatinfo.cpp.

codecSupportsFormat()

template<CodecType Type>

bool codecSupportsFormat	(	const AVOutputFormat *	format,
		AVCodecID	codecId )

Definition at line 202 of file qffmpegmediaformatinfo.cpp.

References Audio, and Video.

formatForAVFormat()

QMediaFormat::FileFormat formatForAVFormat

(

const AVOutputFormat *

format

)

Definition at line 127 of file qffmpegmediaformatinfo.cpp.

formatForAVInputFormat()

QMediaFormat::FileFormat formatForAVInputFormat

(

const AVInputFormat &

format

)

Definition at line 182 of file qffmpegmediaformatinfo.cpp.

videoCodecFromId()

QMediaFormat::VideoCodec videoCodecFromId

(

AVCodecID

id

)

Definition at line 59 of file qffmpegmediaformatinfo.cpp.

Variable Documentation

audioCodecMap

constexpr auto audioCodecMap

staticconstexpr

Initial value:

                            =
std::initializer_list<std::pair<const QMediaFormat::AudioCodec, AVCodecID>>{
    { QMediaFormat::AudioCodec::MP3, AV_CODEC_ID_MP3 },
    { QMediaFormat::AudioCodec::AAC, AV_CODEC_ID_AAC },
    { QMediaFormat::AudioCodec::AC3, AV_CODEC_ID_AC3 },
    { QMediaFormat::AudioCodec::EAC3, AV_CODEC_ID_EAC3 },
    { QMediaFormat::AudioCodec::FLAC, AV_CODEC_ID_FLAC },
    { QMediaFormat::AudioCodec::DolbyTrueHD, AV_CODEC_ID_TRUEHD },
    { QMediaFormat::AudioCodec::Opus, AV_CODEC_ID_OPUS },
    { QMediaFormat::AudioCodec::Vorbis, AV_CODEC_ID_VORBIS },
    { QMediaFormat::AudioCodec::Wave, AV_CODEC_ID_PCM_S16LE },
    { QMediaFormat::AudioCodec::WMA, AV_CODEC_ID_WMAPRO },
    { QMediaFormat::AudioCodec::ALAC, AV_CODEC_ID_ALAC },
}

Definition at line 69 of file qffmpegmediaformatinfo.cpp.

Referenced by audioCodecFromId(), and codecId().

fileFormat

QMediaFormat::FileFormat fileFormat

Definition at line 164 of file qffmpegmediaformatinfo.cpp.

name

QLatin1String name

Definition at line 165 of file qffmpegmediaformatinfo.cpp.

[struct]

struct { ... } s_inputFormatMap

Initial value:

= {
    { QMediaFormat::WMV, "asf"_L1 },
    { QMediaFormat::AVI, "avi"_L1 },
    { QMediaFormat::Matroska, "matroska"_L1 },
    { QMediaFormat::MPEG4, "mov"_L1 },
    { QMediaFormat::Ogg, "ogg"_L1 },
    { QMediaFormat::WebM, "webm"_L1 },
    
    
    { QMediaFormat::AAC, "aac"_L1 },
    
    { QMediaFormat::FLAC, "flac"_L1 },
    { QMediaFormat::MP3, "mp3"_L1 },
    { QMediaFormat::Wave, "wav"_L1 },
}

[]

struct { ... } s_outputFormatMap

Initial value:

= {
    { QMediaFormat::WMV, "video/x-ms-asf", "asf" },
    { QMediaFormat::AVI, "video/x-msvideo", nullptr },
    { QMediaFormat::Matroska, "video/x-matroska", nullptr },
    { QMediaFormat::MPEG4, "video/mp4", "mp4" },
    { QMediaFormat::Ogg, "video/ogg", nullptr },
    
    { QMediaFormat::WebM, "video/webm", "webm" },
    
    
    { QMediaFormat::AAC, "audio/aac", nullptr },
    
    { QMediaFormat::FLAC, "audio/x-flac", nullptr },
    { QMediaFormat::MP3, "audio/mpeg", "mp3" },
    { QMediaFormat::Wave, "audio/x-wav", nullptr },
    { QMediaFormat::Ogg, "audio/ogg", nullptr },
}