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include: Add IMediaParams definitions.

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Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
This commit is contained in:
Zhiyi Zhang 2022-07-26 15:01:08 +08:00 committed by Alexandre Julliard
parent cf41f6d9b5
commit bc712170a5
1 changed files with 38 additions and 1 deletions
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39
include/medparam.idl
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@ -16,10 +16,11 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
import "unknwn.idl";
import "strmif.idl";
typedef float MP_DATA;
typedef DWORD MP_CAPS;
typedef DWORD MP_FLAGS;
typedef DWORD MP_TIMEDATA;
typedef enum _MP_Type
@ -42,6 +43,28 @@ typedef struct _MP_PARAMINFO
WCHAR szLabel[32];
} MP_PARAMINFO;
typedef enum _MP_CURVE_TYPE {
MP_CURVE_JUMP = 0x0001,
MP_CURVE_LINEAR = 0x0002,
MP_CURVE_SQUARE = 0x0004,
MP_CURVE_INVSQUARE = 0x0008,
MP_CURVE_SINE = 0x0010,
} MP_CURVE_TYPE;
const MP_FLAGS MPF_ENVLP_STANDARD = 0x0000;
const MP_FLAGS MPF_ENVLP_BEGIN_CURRENTVAL = 0x0001;
const MP_FLAGS MPF_ENVLP_BEGIN_NEUTRALVAL = 0x0002;
typedef struct _MP_ENVELOPE_SEGMENT
{
REFERENCE_TIME rtStart;
REFERENCE_TIME rtEnd;
MP_DATA valStart;
MP_DATA valEnd;
MP_CURVE_TYPE iCurve;
MP_FLAGS flags;
} MP_ENVELOPE_SEGMENT;
[
object,
uuid(6D6CBB60-A223-44AA-842F-A2F06750BE6D),
@ -56,3 +79,17 @@ interface IMediaParamInfo : IUnknown
HRESULT GetSupportedTimeFormat([in] DWORD index, [out] GUID *guid);
HRESULT GetCurrentTimeFormat([out] GUID *guid, [out] MP_TIMEDATA *time_data);
}
[
object,
uuid(6d6cbb61-a223-44aa-842f-a2f06750be6e),
version(1.0)
]
interface IMediaParams : IUnknown
{
HRESULT GetParam([in] DWORD index, [out] MP_DATA *data);
HRESULT SetParam([in] DWORD index, [in] MP_DATA data);
HRESULT AddEnvelope([in] DWORD index, [in] DWORD count, [in] MP_ENVELOPE_SEGMENT *segments);
HRESULT FlushEnvelope([in] DWORD index, [in] REFERENCE_TIME start, [in] REFERENCE_TIME end);
HRESULT SetTimeFormat([in] GUID guid, [in] MP_TIMEDATA time_data);
}