[FFmpeg-trac] #6279(avdevice:new): can't request rgb24 (uvc over dshow, unknown compression type)

FFmpeg trac at avcodec.org
Mon Jun 24 23:12:34 EEST 2019

#6279: can't request rgb24 (uvc over dshow, unknown compression type)
             Reporter:  Djfe         |                    Owner:
                 Type:  enhancement  |                   Status:  new
             Priority:  wish         |                Component:  avdevice
              Version:  git-master   |               Resolution:
             Keywords:  dshow        |               Blocked By:
             Blocking:               |  Reproduced by developer:  0
Analyzed by developer:  0            |

Comment (by Djfe):

 and now I forgot to mention, that I had to modify your patch diff to get
 it running:
 diff --git a/libavdevice/dshow.c b/libavdevice/dshow.c
 index f2453e6..a23b1d9 100644
 --- a/libavdevice/dshow.c
 +++ b/libavdevice/dshow.c
 @@ -51,6 +51,14 @@ static enum AVPixelFormat dshow_pixfmt(DWORD
 biCompression, WORD biBitCount)
                  return AV_PIX_FMT_0RGB32;
 +    case 0xe436eb7b:
 +        return AV_PIX_FMT_RGB565;
 +    case 0xe436eb7c:
 +        return AV_PIX_FMT_RGB555;
 +    case 0xe436eb7d:
 +        return AV_PIX_FMT_RGB24;
 +    case 0xe436eb7e:
 +        return AV_PIX_FMT_0RGB32;
      return avpriv_find_pix_fmt(avpriv_get_raw_pix_fmt_tags(),
 biCompression); // all others
 I needed to move one of the curly brackets below the new cases, without
 that the cases where outside of the outer switch statement (variable:

Ticket URL: <https://trac.ffmpeg.org/ticket/6279#comment:4>
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