[FFmpeg-cvslog] r18351 - in trunk/libavcodec: 4xm.c 8bps.c 8svx.c aac.c aasc.c ac3dec.c adpcm.c adxdec.c alac.c apedec.c asv1.c atrac3.c avcodec.h avs.c bethsoftvideo.c bfi.c bmp.c c93.c cavsdec.c cinepak.c cljr.c...

Diego Biurrun diego
Mon Jul 12 23:25:58 CEST 2010


On Sun, Jul 11, 2010 at 05:14:02PM +0200, Thilo Borgmann wrote:
> Am 08.07.10 20:39, schrieb Thilo Borgmann:
> > Am 08.07.10 20:23, schrieb Diego Biurrun:
> >> On Tue, Apr 07, 2009 at 05:59:51PM +0200, rbultje wrote:
> >>>
> >>> Log:
> >>> Implement avcodec_decode_video2(), _audio3() and _subtitle2() which takes an
> >>> AVPacket argument rather than a const uint8_t *buf + int buf_size. This allows
> >>> passing of packet-specific flags from demuxer to decoder, such as the keyframe
> >>> flag, which appears necessary to playback corePNG P-frames.
> >>>
> >>> --- trunk/libavcodec/rl2.c	Tue Apr  7 17:37:26 2009	(r18350)
> >>> +++ trunk/libavcodec/rl2.c	Tue Apr  7 17:59:50 2009	(r18351)
> >>> @@ -181,8 +181,10 @@ static av_cold int rl2_decode_init(AVCod
> >>>   */
> >>>  static int rl2_decode_frame(AVCodecContext *avctx,
> >>>                                void *data, int *data_size,
> >>> -                              const uint8_t *buf, int buf_size)
> >>> +                              AVPacket *avpkt)
> >>>  {
> >>> +    const uint8_t *buf = avpkt->data;
> >>> +    int buf_size = avpkt->size;
> >>>      Rl2Context *s = avctx->priv_data;
> >>
> >> Here (and probably in many other places) the function signature is
> >> changed without updating the doxygen documentation.  Please update
> >> the doxygen comments to match.
> > 
> > IIRC this was one of the patches committed during my GSoC qualification
> > task (which should also be part of the commit message btw.).
>         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
> This was in fact the case.

Yes, so?

> > I will have a look at all the files again and change the doxy's
> > accordingly at the weekend.
> 
> I cycled through all of them. Most of them don't include doxygen
> comments, only three (escape124,fraps,rl2) feature doxygen comments
> describing function parameters at all - none of them said anything about
> "buf" and "buf_size" before the patch so I assume that was the reason I
> did not add something new to the comments.
> 
> The API description in avcodec.h looks fine.
> 
> 
> Thus I don't see anything to do here?

Either the documentation has to be completed or removed, but the
current situation is buggy.  So patches welcome :)

Diego



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