[PATCH 2/7] winealsa: Move MODM_LONGDATA to the unixlib.

Andrew Eikum aeikum at codeweavers.com
Thu Mar 17 13:01:50 CDT 2022


Signed-off-by: Andrew Eikum <aeikum at codeweavers.com>

On Thu, Mar 17, 2022 at 08:14:03AM +0000, Huw Davies wrote:
> Signed-off-by: Huw Davies <huw at codeweavers.com>
> ---
>  dlls/winealsa.drv/alsamidi.c | 101 +++++++++++++++++++++++++++++++++
>  dlls/winealsa.drv/midi.c     | 106 -----------------------------------
>  2 files changed, 101 insertions(+), 106 deletions(-)
> 
> diff --git a/dlls/winealsa.drv/alsamidi.c b/dlls/winealsa.drv/alsamidi.c
> index 32c983ba0a3..0a3e1a80be3 100644
> --- a/dlls/winealsa.drv/alsamidi.c
> +++ b/dlls/winealsa.drv/alsamidi.c
> @@ -651,6 +651,104 @@ static UINT midi_out_data(WORD dev_id, UINT data)
>      return MMSYSERR_NOERROR;
>  }
>  
> +static UINT midi_out_long_data(WORD dev_id, MIDIHDR *hdr, UINT hdr_size, struct notify_context *notify)
> +{
> +    struct midi_dest *dest;
> +    int len_add = 0;
> +    BYTE *data, *new_data = NULL;
> +    snd_seq_event_t event;
> +
> +    TRACE("(%04X, %p, %08X);\n", dev_id, hdr, hdr_size);
> +
> +    /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
> +     * but it seems to be used only for midi input.
> +     * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
> +     */
> +
> +    if (dev_id >= num_dests) return MMSYSERR_BADDEVICEID;
> +    dest = dests + dev_id;
> +
> +    if (!dest->bEnabled) return MIDIERR_NODEVICE;
> +
> +    if (dest->seq == NULL)
> +    {
> +        WARN("can't play !\n");
> +        return MIDIERR_NODEVICE;
> +    }
> +
> +    data = (BYTE*)hdr->lpData;
> +
> +    if (data == NULL)
> +        return MIDIERR_UNPREPARED;
> +    if (!(hdr->dwFlags & MHDR_PREPARED))
> +        return MIDIERR_UNPREPARED;
> +    if (hdr->dwFlags & MHDR_INQUEUE)
> +        return MIDIERR_STILLPLAYING;
> +    hdr->dwFlags &= ~MHDR_DONE;
> +    hdr->dwFlags |= MHDR_INQUEUE;
> +
> +    /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
> +     * data, or can it also contain raw MIDI data, to be split up and sent to
> +     * modShortData() ?
> +     * If the latest is true, then the following WARNing will fire up
> +     */
> +    if (data[0] != 0xF0 || data[hdr->dwBufferLength - 1] != 0xF7)
> +    {
> +        WARN("Alleged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
> +        new_data = malloc(hdr->dwBufferLength + 2);
> +    }
> +
> +    TRACE("dwBufferLength=%u !\n", hdr->dwBufferLength);
> +    TRACE("                 %02X %02X %02X ... %02X %02X %02X\n",
> +          data[0], data[1], data[2], data[hdr->dwBufferLength-3],
> +          data[hdr->dwBufferLength-2], data[hdr->dwBufferLength-1]);
> +
> +    switch (dest->caps.wTechnology)
> +    {
> +    case MOD_FMSYNTH:
> +        /* FIXME: I don't think there is much to do here */
> +        free(new_data);
> +        break;
> +    case MOD_MIDIPORT:
> +        if (data[0] != 0xF0)
> +        {
> +            /* Send start of System Exclusive */
> +            len_add = 1;
> +            new_data[0] = 0xF0;
> +            memcpy(new_data + 1, data, hdr->dwBufferLength);
> +            WARN("Adding missing 0xF0 marker at the beginning of system exclusive byte stream\n");
> +        }
> +        if (data[hdr->dwBufferLength-1] != 0xF7)
> +        {
> +            /* Send end of System Exclusive */
> +            if (!len_add)
> +                memcpy(new_data, data, hdr->dwBufferLength);
> +            new_data[hdr->dwBufferLength + len_add] = 0xF7;
> +            len_add++;
> +            WARN("Adding missing 0xF7 marker at the end of system exclusive byte stream\n");
> +        }
> +        snd_seq_ev_clear(&event);
> +        snd_seq_ev_set_direct(&event);
> +        snd_seq_ev_set_source(&event, dest->port_out);
> +        snd_seq_ev_set_subs(&event);
> +        snd_seq_ev_set_sysex(&event, hdr->dwBufferLength + len_add, new_data ? new_data : data);
> +        seq_lock();
> +        snd_seq_event_output_direct(dest->seq, &event);
> +        seq_unlock();
> +        free(new_data);
> +        break;
> +    default:
> +        WARN("Technology not supported (yet) %d !\n", dest->caps.wTechnology);
> +        free(new_data);
> +        return MMSYSERR_NOTENABLED;
> +    }
> +
> +    hdr->dwFlags &= ~MHDR_INQUEUE;
> +    hdr->dwFlags |= MHDR_DONE;
> +    set_out_notify(notify, dest, dev_id, MOM_DONE, (DWORD_PTR)hdr, 0);
> +    return MMSYSERR_NOERROR;
> +}
> +
>  NTSTATUS midi_out_message(void *args)
>  {
>      struct midi_out_message_params *params = args;
> @@ -674,6 +772,9 @@ NTSTATUS midi_out_message(void *args)
>      case MODM_DATA:
>          *params->err = midi_out_data(params->dev_id, params->param_1);
>          break;
> +    case MODM_LONGDATA:
> +        *params->err = midi_out_long_data(params->dev_id, (MIDIHDR *)params->param_1, params->param_2, params->notify);
> +        break;
>      default:
>          TRACE("Unsupported message\n");
>          *params->err = MMSYSERR_NOTSUPPORTED;
> diff --git a/dlls/winealsa.drv/midi.c b/dlls/winealsa.drv/midi.c
> index dd2f3cd9040..5638dace27c 100644
> --- a/dlls/winealsa.drv/midi.c
> +++ b/dlls/winealsa.drv/midi.c
> @@ -122,16 +122,6 @@ static void MIDI_NotifyClient(UINT wDevID, WORD wMsg,
>  	  wDevID, wMsg, dwParam1, dwParam2);
>  
>      switch (wMsg) {
> -    case MOM_DONE:
> -    case MOM_POSITIONCB:
> -	if (wDevID > MODM_NumDevs) return;
> -
> -	dwCallBack = MidiOutDev[wDevID].midiDesc.dwCallback;
> -	uFlags = MidiOutDev[wDevID].wFlags;
> -	hDev = MidiOutDev[wDevID].midiDesc.hMidi;
> -	dwInstance = MidiOutDev[wDevID].midiDesc.dwInstance;
> -	break;
> -
>      case MIM_OPEN:
>      case MIM_CLOSE:
>      case MIM_DATA:
> @@ -630,100 +620,6 @@ static DWORD modGetDevCaps(WORD wDevID, LPMIDIOUTCAPSW lpCaps, DWORD dwSize)
>      return MMSYSERR_NOERROR;
>  }
>  
> -/**************************************************************************
> - *		modLongData					[internal]
> - */
> -static DWORD modLongData(WORD wDevID, LPMIDIHDR lpMidiHdr, DWORD dwSize)
> -{
> -    int len_add = 0;
> -    BYTE *lpData, *lpNewData = NULL;
> -    snd_seq_event_t event;
> -
> -    TRACE("(%04X, %p, %08X);\n", wDevID, lpMidiHdr, dwSize);
> -
> -    /* Note: MS doc does not say much about the dwBytesRecorded member of the MIDIHDR structure
> -     * but it seems to be used only for midi input.
> -     * Taking a look at the WAVEHDR structure (which is quite similar) confirms this assumption.
> -     */
> -
> -    if (wDevID >= MODM_NumDevs) return MMSYSERR_BADDEVICEID;
> -    if (!MidiOutDev[wDevID].bEnabled) return MIDIERR_NODEVICE;
> -
> -    if (MidiOutDev[wDevID].seq == NULL) {
> -	WARN("can't play !\n");
> -	return MIDIERR_NODEVICE;
> -    }
> -
> -    lpData = (BYTE*)lpMidiHdr->lpData;
> -
> -    if (lpData == NULL)
> -	return MIDIERR_UNPREPARED;
> -    if (!(lpMidiHdr->dwFlags & MHDR_PREPARED))
> -	return MIDIERR_UNPREPARED;
> -    if (lpMidiHdr->dwFlags & MHDR_INQUEUE)
> -	return MIDIERR_STILLPLAYING;
> -    lpMidiHdr->dwFlags &= ~MHDR_DONE;
> -    lpMidiHdr->dwFlags |= MHDR_INQUEUE;
> -
> -    /* FIXME: MS doc is not 100% clear. Will lpData only contain system exclusive
> -     * data, or can it also contain raw MIDI data, to be split up and sent to
> -     * modShortData() ?
> -     * If the latest is true, then the following WARNing will fire up
> -     */
> -    if (lpData[0] != 0xF0 || lpData[lpMidiHdr->dwBufferLength - 1] != 0xF7) {
> -	WARN("Alleged system exclusive buffer is not correct\n\tPlease report with MIDI file\n");
> -	lpNewData = HeapAlloc(GetProcessHeap(), 0, lpMidiHdr->dwBufferLength + 2);
> -    }
> -
> -    TRACE("dwBufferLength=%u !\n", lpMidiHdr->dwBufferLength);
> -    TRACE("                 %02X %02X %02X ... %02X %02X %02X\n",
> -	  lpData[0], lpData[1], lpData[2], lpData[lpMidiHdr->dwBufferLength-3],
> -	  lpData[lpMidiHdr->dwBufferLength-2], lpData[lpMidiHdr->dwBufferLength-1]);
> -
> -    switch (MidiOutDev[wDevID].caps.wTechnology) {
> -    case MOD_FMSYNTH:
> -        /* FIXME: I don't think there is much to do here */
> -        HeapFree(GetProcessHeap(), 0, lpNewData);
> -        break;
> -    case MOD_MIDIPORT:
> -        if (lpData[0] != 0xF0) {
> -            /* Send start of System Exclusive */
> -            len_add = 1;
> -            lpNewData[0] = 0xF0;
> -            memcpy(lpNewData + 1, lpData, lpMidiHdr->dwBufferLength);
> -            WARN("Adding missing 0xF0 marker at the beginning of system exclusive byte stream\n");
> -        }
> -        if (lpData[lpMidiHdr->dwBufferLength-1] != 0xF7) {
> -            /* Send end of System Exclusive */
> -            if (!len_add)
> -                memcpy(lpNewData, lpData, lpMidiHdr->dwBufferLength);
> -            lpNewData[lpMidiHdr->dwBufferLength + len_add] = 0xF7;
> -            len_add++;
> -            WARN("Adding missing 0xF7 marker at the end of system exclusive byte stream\n");
> -        }
> -	snd_seq_ev_clear(&event);
> -	snd_seq_ev_set_direct(&event);
> -	snd_seq_ev_set_source(&event, MidiOutDev[wDevID].port_out);
> -	snd_seq_ev_set_subs(&event);
> -	snd_seq_ev_set_sysex(&event, lpMidiHdr->dwBufferLength + len_add, lpNewData ? lpNewData : lpData);
> -        seq_lock();
> -        snd_seq_event_output_direct(MidiOutDev[wDevID].seq, &event);
> -        seq_unlock();
> -        HeapFree(GetProcessHeap(), 0, lpNewData);
> -        break;
> -    default:
> -	WARN("Technology not supported (yet) %d !\n",
> -	     MidiOutDev[wDevID].caps.wTechnology);
> -	HeapFree(GetProcessHeap(), 0, lpNewData);
> -	return MMSYSERR_NOTENABLED;
> -    }
> -
> -    lpMidiHdr->dwFlags &= ~MHDR_INQUEUE;
> -    lpMidiHdr->dwFlags |= MHDR_DONE;
> -    MIDI_NotifyClient(wDevID, MOM_DONE, (DWORD_PTR)lpMidiHdr, 0L);
> -    return MMSYSERR_NOERROR;
> -}
> -
>  /**************************************************************************
>   * 			modPrepare				[internal]
>   */
> @@ -886,8 +782,6 @@ DWORD WINAPI ALSA_modMessage(UINT wDevID, UINT wMsg, DWORD_PTR dwUser,
>      case DRVM_INIT:
>          ALSA_MidiInit();
>          return 0;
> -    case MODM_LONGDATA:
> -	return modLongData(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
>      case MODM_PREPARE:
>  	return modPrepare(wDevID, (LPMIDIHDR)dwParam1, dwParam2);
>      case MODM_UNPREPARE:
> -- 
> 2.25.1
> 
> 



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