diff options
| author | Casimir666 <casimir666@users.sourceforge.net> | 2006-06-25 00:30:43 +0400 |
|---|---|---|
| committer | Casimir666 <casimir666@users.sourceforge.net> | 2006-06-25 00:30:43 +0400 |
| commit | eebfbbfc59746249c15ddc3de54caaae8a5d8ca7 (patch) | |
| tree | 35d201f305ded0abee549282583e2226eb8f28bf /include/ITrackInfo.h | |
| parent | 49e6ef9fd5ee627996aeb71e08e6014e75beeec4 (diff) | |
git-svn-id: https://mpc-hc.svn.sourceforge.net/svnroot/mpc-hc/trunk@11 10f7b99b-c216-0410-bff0-8a66a9350fd8
Diffstat (limited to 'include/ITrackInfo.h')
| -rw-r--r-- | include/ITrackInfo.h | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/include/ITrackInfo.h b/include/ITrackInfo.h new file mode 100644 index 000000000..59310d032 --- /dev/null +++ b/include/ITrackInfo.h @@ -0,0 +1,61 @@ +#pragma once
+
+typedef enum TrackType {
+ TypeVideo = 1,
+ TypeAudio = 2,
+ TypeComplex = 3,
+ TypeLogo = 0x10,
+ TypeSubtitle = 0x11,
+ TypeControl = 0x20
+};
+
+#pragma pack(push, 1)
+
+struct TrackElement {
+ WORD Size; // Size of this structure
+ BYTE Type; // See TrackType
+ BOOL FlagDefault; // Set if the track is the default for its TrackType.
+ BOOL FlagLacing; // Set if the track may contain blocks using lacing.
+ UINT MinCache; // The minimum number of frames a player should be able to cache during playback.
+ UINT MaxCache; // The maximum cache size required to store referenced frames in and the current frame. 0 means no cache is needed.
+ CHAR Language[4]; // Specifies the language of the track, in the ISO-639-2 form. (end with '\0')
+};
+
+struct TrackExtendedInfoVideo {
+ WORD Size; // Size of this structure
+ BOOL Interlaced; // Set if the video is interlaced.
+ UINT PixelWidth; // Width of the encoded video frames in pixels.
+ UINT PixelHeight; // Height of the encoded video frames in pixels.
+ UINT DisplayWidth; // Width of the video frames to display.
+ UINT DisplayHeight; // Height of the video frames to display.
+ BYTE DisplayUnit; // Type of the unit for DisplayWidth/Height (0: pixels, 1: centimeters, 2: inches).
+ BYTE AspectRatioType; // Specify the possible modifications to the aspect ratio (0: free resizing, 1: keep aspect ratio, 2: fixed).
+};
+
+struct TrackExtendedInfoAudio {
+ WORD Size; // Size of this structure
+ FLOAT SamplingFreq; // Sampling frequency in Hz.
+ FLOAT OutputSamplingFrequency; // Real output sampling frequency in Hz (used for SBR techniques).
+ UINT Channels; // Numbers of channels in the track.
+ UINT BitDepth; // Bits per sample, mostly used for PCM.
+};
+
+#pragma pack(pop)
+
+[uuid("03E98D51-DDE7-43aa-B70C-42EF84A3A23D")]
+interface ITrackInfo : public IUnknown
+{
+ STDMETHOD_(UINT, GetTrackCount) () = 0;
+
+ // \param aTrackIdx the track index (from 0 to GetTrackCount()-1)
+ STDMETHOD_(BOOL, GetTrackInfo) (UINT aTrackIdx, struct TrackElement* pStructureToFill) = 0;
+
+ // Get an extended information struct relative to the track type
+ STDMETHOD_(BOOL, GetTrackExtendedInfo) (UINT aTrackIdx, void* pStructureToFill) = 0;
+
+ STDMETHOD_(BSTR, GetTrackCodecID) (UINT aTrackIdx) = 0;
+ STDMETHOD_(BSTR, GetTrackName) (UINT aTrackIdx) = 0;
+ STDMETHOD_(BSTR, GetTrackCodecName) (UINT aTrackIdx) = 0;
+ STDMETHOD_(BSTR, GetTrackCodecInfoURL) (UINT aTrackIdx) = 0;
+ STDMETHOD_(BSTR, GetTrackCodecDownloadURL) (UINT aTrackIdx) = 0;
+};
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