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MetaData: Introduce missing keys

This commit is contained in:
Barrett17 2019-01-03 11:17:53 +01:00
parent 9ad840d86f
commit d0064da6a5
2 changed files with 27 additions and 3 deletions
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11
headers/os/codec/MetaData.h
View File

@ -34,21 +34,26 @@ extern const char* kNumTracks; // uint32
extern const char* kDrmCrippled; // bool
// Stuff needed to fully describe the BMediaFormat
// TODO: Shouldn't we just use MIME types for it?
extern const char* kMediaType; // media_type
// Audio stuff
extern const char* kChannelCount; // uint32
extern const char* kAudioFormat; // uint32
extern const char* kByteOrder; // uint32
extern const char* kBufferSize; // size_t
// Multiaudio
extern const char* kChannelMask; // size_t
// This is also BMediaFormat stuff, but mostly video
// NOTE: video width/height are defined as per RFC mentioned above
extern const char* kLineWidth; // uint32
extern const char* kLineCount; // uint32
extern const char* kBytesPerRow; // uint32
extern const char* kPixelOffset; // uint32
extern const char* kLineOffset; // uint32
extern const char* kColorSpace; // color_space
extern const char* kOrientation; // uint32
extern const char* kVideoFrameSize; // uint32
extern const char* kEncoding; // uint32
// General use attributes
extern const char* kTitle; // BString
@ -113,7 +118,7 @@ public:
bool GetBool(const char* key, bool* value) const;
bool GetUInt32(const char* key, uint32* value) const;
bool GetUInt64(const char* key, uint64* value) const;
bool GetFloat(const char* key, float* value);
bool GetFloat(const char* key, float* value) const;
bool HasString(const char* key) const;
bool HasBool(const char* key) const;

19
src/kits/codec/MetaData.cpp
View File

@ -38,6 +38,7 @@ const char* kChannelCount = "channelcount";
const char* kAudioFormat = "audioformat";
const char* kByteOrder = "byteorder";
const char* kBufferSize = "buffersize";
const char* kChannelMask = "channelmask";
const char* kLineWidth = "linewidth";
const char* kLineCount = "linecount";
@ -47,6 +48,10 @@ const char* kLineOffset = "lineoffset";
const char* kColorSpace = "colorspace";
const char* kOrientation = "orientation";
const char* kVideoFrameSize = "orientation";
const char* kEncoding = "encoding";
const char* kTitle = "title";
const char* kComment = "comment";
const char* kCopyright = "copyright";
@ -134,6 +139,20 @@ BMetaData::SetFloat(const char* key, float value)
}
bool
BMetaData::GetUInt32(const char* key, uint32* value) const
{
return fMessage->FindUInt32(key, value) == B_OK ? true : false;
}
bool
BMetaData::GetFloat(const char* key, float* value) const
{
return fMessage->FindFloat(key, value) == B_OK ? true : false;
}
bool
BMetaData::GetString(const char* key, BString* value) const
{