Re: [FFmpeg-devel] [PATCH 06/10] avcodec/dca_parser: improve frame end search

2016-05-20 Thread foo86
On Fri, May 20, 2016 at 08:51:53PM -0300, James Almer wrote: > "ffmpeg -i q4G.dts -c:a copy -f framecrc -" gave me the following > before the patch > > #software: Lavf57.36.100 > #tb 0: 1/9 > #media_type 0: audio > #codec_id 0: dts > #sample_rate 0: 192000 > #channel_layout 0: 60f > 0,

Re: [FFmpeg-devel] [PATCH 06/10] avcodec/dca_parser: improve frame end search

2016-05-20 Thread James Almer
On 5/20/2016 8:28 PM, foo86 wrote: > On Fri, May 20, 2016 at 04:46:31PM -0300, James Almer wrote: >> On 5/20/2016 2:40 PM, foo86 wrote: >>> On Fri, May 13, 2016 at 12:48:28PM +0300, foo86 wrote: Parse core frame size directly when searching for frame end instead of using value extracted f

Re: [FFmpeg-devel] [PATCH 06/10] avcodec/dca_parser: improve frame end search

2016-05-20 Thread foo86
On Fri, May 20, 2016 at 04:46:31PM -0300, James Almer wrote: > On 5/20/2016 2:40 PM, foo86 wrote: > > On Fri, May 13, 2016 at 12:48:28PM +0300, foo86 wrote: > >> Parse core frame size directly when searching for frame end instead of > >> using value extracted from previous frame. > >> > >> Account

Re: [FFmpeg-devel] [PATCH 06/10] avcodec/dca_parser: improve frame end search

2016-05-20 Thread James Almer
On 5/20/2016 2:40 PM, foo86 wrote: > On Fri, May 13, 2016 at 12:48:28PM +0300, foo86 wrote: >> Parse core frame size directly when searching for frame end instead of >> using value extracted from previous frame. >> >> Account for unused bits when calculating sync word distance for 14-bit >> streams

Re: [FFmpeg-devel] [PATCH 06/10] avcodec/dca_parser: improve frame end search

2016-05-20 Thread foo86
On Fri, May 13, 2016 at 12:48:28PM +0300, foo86 wrote: > Parse core frame size directly when searching for frame end instead of > using value extracted from previous frame. > > Account for unused bits when calculating sync word distance for 14-bit > streams to avoid alias sync detection. > > Pars

[FFmpeg-devel] [PATCH 06/10] avcodec/dca_parser: improve frame end search

2016-05-13 Thread foo86
Parse core frame size directly when searching for frame end instead of using value extracted from previous frame. Account for unused bits when calculating sync word distance for 14-bit streams to avoid alias sync detection. Parse EXSS frame size and skip over EXSS frame to avoid alias sync detect