DVCPRO HD Decoder

From AVObjects Knowledge Base

(Difference between revisions)

Revision as of 18:58, 21 June 2023

This page is a copy of the original page on the AVObjects' web site and can also be viewed here.

The DV Decoder is a DirectShow filter for decoding DV, DVCPRO, DVCPRO 50 and DVCPRO HD video streams.

AVObjects DV Decoder is a high-performance DirectShow decoder for a variety of DV video streams.

DV/DVCR (IEC 61834) (SD format for 525-60 and 625-50 systems)
DV25/DVCPRO 25 (SMPTE 314M)
DV50/DVCPRO 50 (SMPTE 314M)
DV100/DVCPRO 100/DVCPRO HD (SMPTE 370) (100 Mb/s 1080/60i, 1080/50i, 720/60p, 720/50p)

Specifications and description of user interfaces can be found in the .idl file in the \Idl folder of the filter installation directory.

   - 720/60p and 720/50p: 960x720 -> 1280x720
   - 1080/60i: 1280x1080 -> 1920x1080
   - 1080/50i: 1440x1080 -> 1920x1080

IEC 61834-2: SD format for 525-60 and 625-50 systems
SMPTE 314M: Data Structure for DV-Based Audio, Data and Compressed Video - 25 and 50 Mb/s
SMPTE 370M: Data Structure for DV-Based Audio, Data and Compressed Video at 100 Mb/s 1080/60i, 1080/50i, 720/60p, 720/50p

@@ Line 14: / Line 14: @@
 ==Supported DV Formats==
-* DV/DVCR (IEC 61834)
+* DV/DVCR (IEC 61834) (SD format for 525-60 and 625-50 systems)
 * DV25/DVCPRO 25 (SMPTE 314M)
 * DV50/DVCPRO 50 (SMPTE 314M)
-* DV100/DVCPRO 100/DVCPRO HD (SMPTE 370)
+* DV100/DVCPRO 100/DVCPRO HD (SMPTE 370) (100 Mb/s 1080/60i, 1080/50i, 720/60p, 720/50p)
 ==Features==
-* Uses up to 8 processors to decode each frame.
+* Uses a configurable number of computing cores
 * {{Intel Optimized}}
 * In case of interlaced video, sets proper flags for correct operation of VMR.
 {{.idl}}
+* Can convert original interlaced picture to progressive by various methods
+* Resize encoded HD DV to standard output resolution:
+    - 720/60p and 720/50p: 960x720 -> 1280x720
+    - 1080/60i: 1280x1080 -> 1920x1080
+    - 1080/50i: 1440x1080 -> 1920x1080
 {{DV Standards}}