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| author | Chih-Chung Chang <chihchung@google.com> | 2011-08-09 20:53:22 +0800 |
|---|---|---|
| committer | Chih-Chung Chang <chihchung@google.com> | 2011-08-15 10:09:51 +0800 |
| commit | b3626dda1df18de2398d6c91647c9d544dd5f6dc (patch) | |
| tree | 93bb9a5157f84893923f855be4767960fe46c9e8 /libvideoeditor/vss/common | |
| parent | 08b82bddf54757ad6bd243181f1b68a79bb70e6d (diff) | |
| download | frameworks_av-b3626dda1df18de2398d6c91647c9d544dd5f6dc.zip frameworks_av-b3626dda1df18de2398d6c91647c9d544dd5f6dc.tar.gz frameworks_av-b3626dda1df18de2398d6c91647c9d544dd5f6dc.tar.bz2 | |
Speed up thumbnail generation.
We accept a tolerance parameter while decoding. We also tell the
stagefright decoder to jump so we can move to the new frame faster.
Change-Id: Iede3c1f909f1c42b2d5a53c782083367b00f62fb
Diffstat (limited to 'libvideoeditor/vss/common')
| -rwxr-xr-x | libvideoeditor/vss/common/inc/M4DECODER_Common.h | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/libvideoeditor/vss/common/inc/M4DECODER_Common.h b/libvideoeditor/vss/common/inc/M4DECODER_Common.h index 4608af1..dd9c0fa 100755 --- a/libvideoeditor/vss/common/inc/M4DECODER_Common.h +++ b/libvideoeditor/vss/common/inc/M4DECODER_Common.h @@ -230,7 +230,9 @@ typedef enum * * @param pContext: (OUT) Context of the decoder * @param pStreamHandler: (IN) Pointer to a video stream description - * @param pSrcInterface: (IN) Pointer to the M4READER_DataInterface structure that must + * @param pGlobalInterface: (IN) Pointer to the M4READER_GlobalInterface structure that must + * be used by the decoder to read data from the stream + * @param pDataInterface: (IN) Pointer to the M4READER_DataInterface structure that must * be used by the decoder to read data from the stream * @param pAccessUnit (IN) Pointer to an access unit (allocated by the caller) * where the decoded data are stored @@ -243,7 +245,8 @@ typedef enum */ typedef M4OSA_ERR (M4DECODER_create_fct) (M4OSA_Context *pContext, M4_StreamHandler *pStreamHandler, - M4READER_DataInterface *pSrcInterface, + M4READER_GlobalInterface *pGlobalInterface, + M4READER_DataInterface *pDataInterface, M4_AccessUnit *pAccessUnit, M4OSA_Void* pUserData); @@ -313,6 +316,8 @@ typedef M4OSA_ERR (M4DECODER_setOption_fct)(M4OSA_Context context, M4OSA_Option * OUT:Time of the last decoded frame (in ms) * @param bJump: (IN) 0 if no jump occured just before this call * 1 if a a jump has just been made + * @param tolerance: (IN) We may decode an earlier frame within the tolerance. + * The time difference is specified in milliseconds. * * @return M4NO_ERROR there is no error * @return M4ERR_PARAMETER at least one parameter is not properly set @@ -320,7 +325,7 @@ typedef M4OSA_ERR (M4DECODER_setOption_fct)(M4OSA_Context context, M4OSA_Option ************************************************************************ */ typedef M4OSA_ERR (M4DECODER_decode_fct) (M4OSA_Context context, M4_MediaTime* pTime, - M4OSA_Bool bJump); + M4OSA_Bool bJump, M4OSA_UInt32 tolerance); /** ************************************************************************ @@ -363,4 +368,3 @@ typedef struct _M4DECODER_VideoInterface } M4DECODER_VideoInterface; #endif /*__M4DECODER_COMMON_H__*/ - |