Re: [PATCH] winecoreaudio: Handle MIDI running status.

[Andrew Eikum]

Signed-off-by: Andrew Eikum

On Fri, May 27, 2022 at 11:25:42PM +0900, Akihiro Sagawa wrote:
> Andew, thanks for the build.
> Here is the patch with Signed-off-by line.
> Signed-off-by: Akihiro Sagawa
>
> dlls/winecoreaudio.drv/coremidi.c | 29 ++++++++++++++++++++++++++---
>  1 file changed, 26 insertions(+), 3 deletions(-)
> diff --git a/dlls/winecoreaudio.drv/coremidi.c b/dlls/winecoreaudio.drv/coremidi.c
> index bd5322cbc22..445b760be76 100644
> --- a/dlls/winecoreaudio.drv/coremidi.c
> +++ b/dlls/winecoreaudio.drv/coremidi.c
> @@ -103,6 +103,7 @@ struct midi_dest
>  MIDIOUTCAPSW caps;
>  MIDIOPENDESC midiDesc;
> - BYTE runningStatus;
> WORD wFlags;
>
> };
>
> @@ -598,6 +599,7 @@ static UINT midi_out_open(WORD dev_id, MIDIOPENDESC *midi_desc, UINT flags, stru
>              return MMSYSERR_ERROR;
>          }
>      }
> - dest->runningStatus = 0;
> dest->wFlags = HIWORD(flags & CALLBACK_TYPEMASK);
> dest->midiDesc = *midi_desc;
>
> @@ -655,12 +657,30 @@ static UINT midi_out_data(WORD dev_id, UINT data)
>          WARN("bad device ID : %d\n", dev_id);
>          return MMSYSERR_BADDEVICEID;
>      }
> -
>
> dest = dests + dev_id;
>
> bytes[0] = data & 0xff;
> - bytes[1] = (data >> 8) & 0xff;
> - bytes[2] = (data >> 16) & 0xff;
> - if (bytes[0] & 0x80)
> - {
> -
>    bytes[1] = (data >> 8) & 0xff;
> -
>    bytes[2] = (data >> 16) & 0xff;
> -
>    if (bytes[0] < 0xF0)
> -
>        dest->runningStatus = bytes[0];
> -
>    else if (bytes[0] <= 0xF7)
> -
>        dest->runningStatus = 0;
> - }
> - else if (dest->runningStatus)
> - {
> -
>    bytes[0] = dest->runningStatus;
> -
>    bytes[1] = data & 0xff;
> -
>    bytes[2] = (data >> 8) & 0xff;
> - }
> - else
> - {
> -
>    FIXME("ooch %x\n", data);
> -
>    return MMSYSERR_NOERROR;
> - }
> - dest = dests + dev_id;
> if (dest->caps.wTechnology == MOD_SYNTH)
> {
>     sc = MusicDeviceMIDIEvent(dest->synth, bytes[0], bytes[1], bytes[2], 0);
>
> @@ -726,6 +746,7 @@ static UINT midi_out_long_data(WORD dev_id, MIDIHDR *hdr, UINT hdr_size, struct
>      else if (dest->caps.wTechnology == MOD_MIDIPORT)
>          midi_send(midi_out_port, dest->dest, (UInt8 *)hdr->lpData, hdr->dwBufferLength);
> - dest->runningStatus = 0;
> hdr->dwFlags &= ~MHDR_INQUEUE;
> hdr->dwFlags |= MHDR_DONE;
>
> @@ -866,6 +887,8 @@ static UINT midi_out_reset(WORD dev_id)
>      }
>      else FIXME("MOD_MIDIPORT\n");
> - dests[dev_id].runningStatus = 0;
> - /* FIXME: the LongData buffers must also be returned to the app */
>    return MMSYSERR_NOERROR;
>
> }