search for: dpcm

Displaying 6 results from an estimated 6 matches for "dpcm".

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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...