DVCPRO HD Decoder

From AVObjects Knowledge Base

(Difference between revisions)

Revision as of 18:59, 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)

Uses a configurable number of computing cores
Highly optimized for the Intel processor family.
In case of interlaced video, sets proper flags for correct operation of VMR.
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

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

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 26: / Line 26: @@
 * 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
+** 720/60p and 720/50p: 960x720 -> 1280x720
-    - 1080/60i: 1280x1080 -> 1920x1080
+** 1080/60i: 1280x1080 -> 1920x1080
-    - 1080/50i: 1440x1080 -> 1920x1080
+** 1080/50i: 1440x1080 -> 1920x1080
 {{.idl}}