Re: [FFmpeg-devel] [PATCH 0/3] add vvc raw demuxer

2020-12-20 Thread Nuo Mi
Hi James, Thanks for the suggestion. Now the vvcdec decoder is workable. The md5 is matched with the vvdecapp. I am working on the conformance test. Hope I can send the patch later. thanks On Thu, Dec 17, 2020 at 4:56 AM James Almer wrote: > On 12/15/2020 10:43 AM, Nuo Mi wrote: > > On Tue, Dec

Re: [FFmpeg-devel] [PATCH 0/3] add vvc raw demuxer

2020-12-16 Thread James Almer
On 12/15/2020 10:43 AM, Nuo Mi wrote: On Tue, Dec 15, 2020 at 4:44 AM Mark Thompson wrote: On 14/12/2020 13:31, Nuo Mi wrote: Hi Mark, I have almost done the cbs for sps, pps, and slice header. I will start to implement the parser. This looks fun :) Few questions for you: 1. We need ove

Re: [FFmpeg-devel] [PATCH 0/3] add vvc raw demuxer

2020-12-15 Thread Nuo Mi
On Tue, Dec 15, 2020 at 4:44 AM Mark Thompson wrote: > On 14/12/2020 13:31, Nuo Mi wrote: > > Hi Mark, > > I have almost done the cbs for sps, pps, and slice header. I will start > to > > implement the parser. > > This looks fun :) > > > Few questions for you: > > 1. We need over-read some nals t

Re: [FFmpeg-devel] [PATCH 0/3] add vvc raw demuxer

2020-12-14 Thread Mark Thompson
On 14/12/2020 13:31, Nuo Mi wrote: Hi Mark, I have almost done the cbs for sps, pps, and slice header. I will start to implement the parser. This looks fun :) Few questions for you: 1. We need over-read some nals to detect the frame boundaries. But those nals may switch/replace sps/pps. Do we

Re: [FFmpeg-devel] [PATCH 0/3] add vvc raw demuxer

2020-11-21 Thread Nuo Mi
Thanks for the replies. On Sun, Nov 22, 2020 at 5:53 AM James Almer wrote: > On 11/21/2020 2:18 PM, Mark Thompson wrote: > > On 21/11/2020 02:19, James Almer wrote: > >> On 11/20/2020 10:55 PM, Nuo Mi wrote: > >>> Hi Mark, James and all, > >>> There are two ways to implement the parser. > >>> 1.

Re: [FFmpeg-devel] [PATCH 0/3] add vvc raw demuxer

2020-11-21 Thread James Almer
On 11/21/2020 2:18 PM, Mark Thompson wrote: On 21/11/2020 02:19, James Almer wrote: On 11/20/2020 10:55 PM, Nuo Mi wrote: Hi Mark, James and all, There are two ways to implement the parser. 1. use cbs like av1 parser. 2. follow h264/h265 parser method. Which is your preferred? thanks A CBS m

Re: [FFmpeg-devel] [PATCH 0/3] add vvc raw demuxer

2020-11-21 Thread Mark Thompson
On 21/11/2020 02:19, James Almer wrote: On 11/20/2020 10:55 PM, Nuo Mi wrote: Hi Mark, James and all, There are two ways to implement the parser. 1. use cbs like av1 parser. 2. follow h264/h265 parser method. Which is your preferred? thanks A CBS module for VVC is needed regardless of how the

Re: [FFmpeg-devel] [PATCH 0/3] add vvc raw demuxer

2020-11-20 Thread James Almer
On 11/20/2020 10:55 PM, Nuo Mi wrote: Hi Mark, James and all, There are two ways to implement the parser. 1. use cbs like av1 parser. 2. follow h264/h265 parser method. Which is your preferred? thanks A CBS module for VVC is needed regardless of how the parser is ultimately implemented (There

Re: [FFmpeg-devel] [PATCH 0/3] add vvc raw demuxer

2020-11-20 Thread Nuo Mi
Hi Mark, James and all, There are two ways to implement the parser. 1. use cbs like av1 parser. 2. follow h264/h265 parser method. Which is your preferred? thanks On Sat, Nov 21, 2020 at 9:45 AM Nuo Mi wrote: > test command: ffprobe vvc.bit > > Nuo Mi (3): > avcodec/vvc: add shared header for