[FFmpeg-devel] [PATCH 4/8] avcodec/g728dec: G.728 decoder
Peter Ross
pross at xvid.org
Mon Jan 13 10:08:44 EET 2025
On Sun, Jan 12, 2025 at 02:48:00PM +0100, Andreas Rheinhardt wrote:
> Peter Ross:
> > ---
> > libavcodec/Makefile | 1 +
> > libavcodec/allcodecs.c | 1 +
> > libavcodec/codec_desc.c | 7 ++
> > libavcodec/codec_id.h | 1 +
> > libavcodec/g728data.h | 70 +++++++++++++
> > libavcodec/g728dec.c | 213 ++++++++++++++++++++++++++++++++++++++++
> > libavcodec/utils.c | 1 +
> > 7 files changed, 294 insertions(+)
> > create mode 100644 libavcodec/g728data.h
> > create mode 100644 libavcodec/g728dec.c
> >
> > --- /dev/null
> > +++ b/libavcodec/g728dec.c
> > @@ -0,0 +1,213 @@
> > +/*
> > + * G.728 decoder
> > + if (avpkt->size < 5)
> > + return AVERROR_INVALIDDATA;
> > +
> > + if ((ret = init_get_bits8(&gb, avpkt->data, avpkt->size)) < 0)
> > + return ret;
> > +
> > + frame->nb_samples = 20;
> > + if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
> > + return ret;
> > +
> > + decode_frame(s, &gb, (float *)frame->data[0]);
> > +
> > + *got_frame_ptr = 1;
> > +
> > + return 5;
>
> Won't decoding in 5 byte blocks incur a lot of overhead?
Agree. I will fix this. Thanks for reading my code.
-- Peter
(A907 E02F A6E5 0CD2 34CD 20D2 6760 79C5 AC40 DD6B)
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