Displaying 6 results from an estimated 6 matches for "dpcm".
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dpcd
2020 May 29
15
[RFC 00/12] Audio DSP VirtIO and vhost drivers
...d a device ID to also bind to the ADSP device
drivers/rpmsg/virtio_rpmsg_bus.c | 1 +
drivers/vhost/Kconfig | 10 +
drivers/vhost/Makefile | 3 +
drivers/vhost/adsp.c | 618 +++++++++++++++++++
include/linux/virtio_rpmsg.h | 4 +-
include/sound/soc-dpcm.h | 28 +-
include/sound/soc-topology.h | 3 +
include/sound/sof.h | 4 +
include/sound/sof/header.h | 3 +
include/sound/sof/rpmsg.h | 196 ++++++
include/sound/sof/topology.h | 9 +-
include/uapi/linux/vhost.h | 5 +
include/uapi/l...
2020 May 29
15
[RFC 00/12] Audio DSP VirtIO and vhost drivers
...d a device ID to also bind to the ADSP device
drivers/rpmsg/virtio_rpmsg_bus.c | 1 +
drivers/vhost/Kconfig | 10 +
drivers/vhost/Makefile | 3 +
drivers/vhost/adsp.c | 618 +++++++++++++++++++
include/linux/virtio_rpmsg.h | 4 +-
include/sound/soc-dpcm.h | 28 +-
include/sound/soc-topology.h | 3 +
include/sound/sof.h | 4 +
include/sound/sof/header.h | 3 +
include/sound/sof/rpmsg.h | 196 ++++++
include/sound/sof/topology.h | 9 +-
include/uapi/linux/vhost.h | 5 +
include/uapi/l...
2011 Mar 21
0
Contents of theora digest...
...----------------------------------------
Stages of theora bitstream creation:
1. Convert RGB to YUV 4:2:0
2.DCT
extract blocks (8x8 pixels) from each plane (scan order curve)
For each block:
- take DCT coeffs: DC, AC(0..62)
- quantize them, acording to quantization table
- for DC coefficient make DPCM
Save results for each plane in buffer memory
3.Huffman stage
3.1 Extract DC coefficients for all planes (Y,U & V)
Extraction order: superblocks extracted scan curve order, inside superblocks
extract blocks DC coefficiens in hilbert curve order
Here is:
"Y" - "y" plane o...
2006 Apr 22
2
libao - libsndfile plugin
Hello,
I have written a libsndfile (http://www.mega-nerd.com/libsndfile/) file
output plugin for libao. For the moment I haven't done any changes to
the core of libao. However some changes could make this more useful.
Before I embark on anything like this I'd like to have your opinion on a
few things.
---
First, what do you prefer ?
1a. Keeping the AU/WAV/RAW plugins and adding
2003 Feb 26
7
[OT] Just saying hi!
I hope this list is small enough for not beeing banned when
introducing oneself. So...
Hi,
I just subscribed to the theora-lists. I'm from the XVID project,
so I know a deal about video and MPEG-4 in particular, but nothing about
Vorbis/Theora etc., That's why I'm here, because I'm interested in
patent-free alternatives.
I guess there is no documentation of the current status
2005 Nov 13
3
OggPCM format description, rev 3
...coding formats in there to make it clear this wasn't just for the integer
ones.
> I would also stringly advise against supporting **any** APDCM
> format. These things are a PITA to support and some cannot be
> supported without extending the header. For instance, microsoft's
> ADPCM requires that a set of 8 coefficients require dor decoding
> be sent in the header. Most of the other ADPCM have blocks sizes
> that need to be sent. All in all this is a huge PITA. In comparison
> to FLAC, Speex and Vorbis, APDCM formats have little to offer.
No objection here. I'd...