On Fri, Sep 15, 2023 at 12:19 AM Michael Niedermayer <mich...@niedermayer.cc> wrote:
> On Wed, Sep 06, 2023 at 10:19:29PM +0000, Christophe Gisquet wrote: > > ffmpeg | branch: master | Christophe Gisquet < > christophe.gisq...@gmail.com> | Sun Jul 9 12:56:35 2017 +0000| > [da888b790af779a7489068c25f9e7ab8ac653d41] | committer: Paul B Mahol > > > > avcodec/utvideodec: add vlc multi support > > > > Faster decoding, by average 50% faster overall. > > > > > > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=da888b790af779a7489068c25f9e7ab8ac653d41 > > --- > > > > libavcodec/utvideo.h | 1 + > > libavcodec/utvideodec.c | 92 > ++++++++++++++++++++++++------------------------- > > 2 files changed, 46 insertions(+), 47 deletions(-) > > > > diff --git a/libavcodec/utvideo.h b/libavcodec/utvideo.h > > index 9da9329ff3..e5160aa394 100644 > > --- a/libavcodec/utvideo.h > > +++ b/libavcodec/utvideo.h > > @@ -81,6 +81,7 @@ typedef struct UtvideoContext { > > ptrdiff_t slice_stride; > > uint8_t *slice_bits, *slice_buffer[4]; > > int slice_bits_size; > > + void *buffer; > > > > const uint8_t *packed_stream[4][256]; > > size_t packed_stream_size[4][256]; > > diff --git a/libavcodec/utvideodec.c b/libavcodec/utvideodec.c > > index 1f00c58950..ab390be0fa 100644 > > --- a/libavcodec/utvideodec.c > > +++ b/libavcodec/utvideodec.c > > @@ -46,7 +46,7 @@ typedef struct HuffEntry { > > } HuffEntry; > > > > static int build_huff(UtvideoContext *c, const uint8_t *src, VLC *vlc, > > - int *fsym, unsigned nb_elems) > > + VLC_MULTI *multi, int *fsym, unsigned nb_elems) > > { > > before this patch the whole application finishes within 130ms > after this patch with teh short table > > > 255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,24,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,24,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,23,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255, > This is of no use to me. If you have file then provide it. > > this times out eventually not exiting the first call > it always got stuck in many calls to add_level() > > thx > > [...] > -- > Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB > > Dictatorship: All citizens are under surveillance, all their steps and > actions recorded, for the politicians to enforce control. > Democracy: All politicians are under surveillance, all their steps and > actions recorded, for the citizens to enforce control. > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
