[Scummvm-cvs-logs] CVS: scummvm/bs2/driver d_sound.cpp,1.33,1.34
Pawel Kolodziejski
aquadran at users.sourceforge.net
Tue Sep 2 22:06:05 CEST 2003
Update of /cvsroot/scummvm/scummvm/bs2/driver
In directory sc8-pr-cvs1:/tmp/cvs-serv26376
Modified Files:
d_sound.cpp
Log Message:
more cleanup
Index: d_sound.cpp
===================================================================
RCS file: /cvsroot/scummvm/scummvm/bs2/driver/d_sound.cpp,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -d -r1.33 -r1.34
--- d_sound.cpp 3 Sep 2003 04:45:57 -0000 1.33
+++ d_sound.cpp 3 Sep 2003 05:04:55 -0000 1.34
@@ -1123,412 +1123,6 @@
musStreaming[primaryStream] = 1;
musCounter[primaryStream] = 250;
return RD_OK;
-
-/*
- HRESULT hr;
- LPVOID lpv1, lpv2;
- DWORD dwBytes1, dwBytes2;
- uint32 i,j;
- int32 v0, v1;
- uint16 *data16;
- uint8 *data8;
-
- // Do not allow compressed and uncompressed music to be streamed at the same time.
- if (compressedMusic == 2)
- return (RDERR_FXFUCKED);
-
- compressedMusic = 1;
-
- if (musStreaming[0] + musStreaming[1] == 0) // No music streaming at present.
- {
- i = 0;
-
- musLooping[i] = looping; // Save looping info
- strcpy(musFilename[i], filename); // And tune id's
- musId[i] = musicId;
-
- if (IsMusicMute()) // Don't start streaming if the volume is off.
- return (RD_OK);
-
- if (!fpMus[0])
- fpMus[0] = fopen(filename, "rb"); // Always use fpMus[0] (all music in one cluster) musFilePos[i] for different pieces of music.
- if (fpMus[0] == NULL)
- return(RDERR_INVALIDFILENAME);
-
- if (fseek(fpMus[0], (musicId+1)*8, SEEK_SET)) // Seek to music index
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return (RDERR_READERROR);
- }
-
- if (fread(&musFilePos[i], sizeof(uint32), 1, fpMus[0]) != 1) // Read music index
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return (RDERR_READERROR);
- }
-
- if (fread(&musEnd[i], sizeof(uint32), 1, fpMus[0]) != 1) // Read music length
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return (RDERR_READERROR);
- }
-
- if (!musEnd[i] || !musFilePos[i]) // Check that music is valid (has length & offset)
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return (RDERR_INVALIDID);
- }
-
- musEnd[i] += musFilePos[i]; // Calculate the file position of the end of the music
-
- streamCursor[i] = 0; // Reset streaming cursor and store looping flag
-
- memset(&wfMus[i], 0, sizeof(PCMWAVEFORMAT)); // Set up wave format (no headers in cluster)
- wfMus[i].wf.wFormatTag = WAVE_FORMAT_PCM;
- wfMus[i].wf.nChannels = 1;
- wfMus[i].wf.nSamplesPerSec = 22050;
- wfMus[i].wBitsPerSample = 16;
- wfMus[i].wf.nBlockAlign = 2;
- wfMus[i].wf.nAvgBytesPerSec = 44100;
-
- // Reset the sample format and size
- memset(&dsbdMus[i], 0, sizeof(DSBUFFERDESC));
- dsbdMus[i].dwSize = sizeof(DSBUFFERDESC);
-// dsbdMus[i].dwFlags = DSBCAPS_CTRLDEFAULT;
- dsbdMus[i].dwBufferBytes = 3 * wfMus[i].wf.nAvgBytesPerSec; // 3 seconds
- dsbdMus[i].lpwfxFormat = (LPWAVEFORMATEX) &wfMus[i];
-
- // Create a temporary buffer
- if ((data8 = malloc(dsbdMus[i].dwBufferBytes/2)) == NULL) // Allocate a compressed data buffer
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return(RDERR_OUTOFMEMORY);
- }
-
- // Seek to start of the compressed music
- if (fseek(fpMus[0], musFilePos[i], SEEK_SET))
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- free(data8);
- return (RDERR_INVALIDID);
- }
-
- // Read the compressed data in to the buffer
- if (fread(data8, sizeof(uint8), dsbdMus[i].dwBufferBytes/2, fpMus[0]) != dsbdMus[i].dwBufferBytes/2)
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- free(data8);
- return (RDERR_INVALIDID);
- }
-
- // Store the current position in the file for future streaming
- musFilePos[i] = ftell(fpMus[0]);
-
- // Create the music buffer
- hr = IDirectSound_CreateSoundBuffer(lpDS, &dsbdMus[i], &lpDsbMus[i], NULL);
- if (hr == DS_OK)
- {
- hr = IDirectSoundBuffer_Lock(lpDsbMus[i], 0, dsbdMus[i].dwBufferBytes, &lpv1, &dwBytes1, &lpv2, &dwBytes2, 0);
-
- if (hr == DSERR_BUFFERLOST)
-
- {
- IDirectSoundBuffer_Restore(lpDsbMus[i]);
- hr = IDirectSoundBuffer_Lock(lpDsbMus[i], 0, dsbdMus[i].dwBufferBytes, &lpv1, &dwBytes1, &lpv2, &dwBytes2, 0);
- }
-
- if (hr == DS_OK)
- {
- // decompress the music into the music buffer.
- data16 = (uint16*)lpv1;
-
- data16[0] = *((int16*)data8); // First sample value
- j=1;
-
- while (j<(dwBytes1/2)-1)
- {
- if (GetCompressedSign(data8[j+1]))
- data16[j] = data16[j-1] - (GetCompressedAmplitude(data8[j+1])<<GetCompressedShift(data8[j+1]));
- else
- data16[j] = data16[j-1] + (GetCompressedAmplitude(data8[j+1])<<GetCompressedShift(data8[j+1]));
- j++;
- }
-
- // Never need to fill lpv2 because we started at the begining of the sound buffer
-
- // Store the value of the last sample ready for next batch of decompression
- musLastSample[i] = data16[j-1];
-
- // Free the decompression buffer and unlock the buffer now that we've filled it
- free(data8);
- IDirectSoundBuffer_Unlock(lpDsbMus[i], lpv1, dwBytes1, lpv2, dwBytes2);
-
- // Modify the volume according to the master volume and music mute state
- if (musicMuted)
- v0 = v1 = 0;
- else
- {
- v0 = volMusic[0];
- v1 = volMusic[1];
- }
-
- if (v0 > v1)
- {
- IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v0]);
- IDirectSoundBuffer_SetPan(lpDsbMus[i], musicVolTable[v1*16/v0]);
- }
- else
- {
- if (v1 > v0)
- {
- IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v1]);
- IDirectSoundBuffer_SetPan(lpDsbMus[i], -musicVolTable[v0*16/v1]);
- }
- else
- {
- IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v1]);
- IDirectSoundBuffer_SetPan(lpDsbMus[i], 0);
- }
- }
-
-
- // Start the sound effect playing
- IDirectSoundBuffer_Play(lpDsbMus[i], 0, 0, DSBPLAY_LOOPING);
-
- // Recorder some last variables
- musStreaming[i] = 1;
- musCounter[i] = 250;
-
- // and exit the function.
- }
- else
- {
- // Opps Failed to lock the sound buffer
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return(RDERR_LOCKFAILED);
- }
- }
- else
- {
- // Opps Failed to create the sound buffer
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return(RDERR_CREATESOUNDBUFFER);
- }
- }
- else
- {
- if (musStreaming[0] + musStreaming[1] == 2) // Both streams in use, try to find a fading stream
- {
- if (musFading[0])
- i = 0;
- else
- i = 1;
-
- musFading[i] = 0;
- IDirectSoundBuffer_Stop(lpDsbMus[i]);
- IDirectSoundBuffer_Release(lpDsbMus[i]);
- musStreaming[i] = 0;
- }
-
- if (musStreaming[0] + musStreaming[1] == 1) // Some music is already streaming
- {
- i = musStreaming[0]; // Set i to the free channel
-
- musLooping[i] = looping; // Save looping info
- strcpy(musFilename[i], filename); // And tune id's
- musId[i] = musicId;
-
- if (IsMusicMute()) // Don't start streaming if the volume is off.
- return (RD_OK);
-
- if (!fpMus[0])
- fpMus[0] = fopen(filename, "rb"); // Always use fpMus[0] (all music in one cluster) musFilePos[i] for different pieces of music.
- if (fpMus[0] == NULL)
- return(RDERR_INVALIDFILENAME);
-
-
- if (!musFading[1-i]) // Start other music stream fading out
- musFading[1 - i] = -16;
-
- streamCursor[i] = 0; // Reset the streaming cursor for this sample
-
- if (fseek(fpMus[0], (musicId+1)*8, SEEK_SET)) // Seek to music index
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return (RDERR_READERROR);
- }
-
- if (fread(&musFilePos[i], sizeof(uint32), 1, fpMus[0]) != 1) // Read music index
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return (RDERR_READERROR);
- }
-
- if (fread(&musEnd[i], sizeof(uint32), 1, fpMus[0]) != 1) // Read music length
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return (RDERR_READERROR);
- }
-
- if (!musEnd[i] || !musFilePos[i]) // Check that music is valid (has length & offset)
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return (RDERR_INVALIDID);
- }
-
- musEnd[i] += musFilePos[i]; // Calculate the file position of the end of the music
-
- memset(&wfMus[i], 0, sizeof(PCMWAVEFORMAT)); // Set up the music format info
- wfMus[i].wf.wFormatTag = WAVE_FORMAT_PCM;
- wfMus[i].wf.nChannels = 1;
- wfMus[i].wf.nSamplesPerSec = 22050;
- wfMus[i].wBitsPerSample = 16;
- wfMus[i].wf.nBlockAlign = 2;
- wfMus[i].wf.nAvgBytesPerSec = 44100;
-
- // Reset the sample format and size
- memset(&dsbdMus[i], 0, sizeof(DSBUFFERDESC));
- dsbdMus[i].dwSize = sizeof(DSBUFFERDESC);
-// dsbdMus[i].dwFlags = DSBCAPS_CTRLDEFAULT;
- dsbdMus[i].dwBufferBytes = 3 * wfMus[i].wf.nAvgBytesPerSec; // 3 seconds
- dsbdMus[i].lpwfxFormat = (LPWAVEFORMATEX) &wfMus[i];
-
- // Allocate a compressed data buffer
- if ((data8 = malloc(dsbdMus[i].dwBufferBytes/2)) == NULL)
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return(RDERR_OUTOFMEMORY);
- }
-
- // Seek to start of the compressed music
- if (fseek(fpMus[0], musFilePos[i], SEEK_SET))
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- free(data8);
- return (RDERR_INVALIDID);
- }
-
- // Read the compressed data in to the buffer
- if (fread(data8, sizeof(uint8), dsbdMus[i].dwBufferBytes/2, fpMus[0]) != dsbdMus[i].dwBufferBytes/2)
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- free(data8);
- return (RDERR_INVALIDID);
- }
-
- // Store the current position in the file for future streaming
- musFilePos[i] = ftell(fpMus[0]);
-
- // Create the sound effect sample buffer
- hr = IDirectSound_CreateSoundBuffer(lpDS, &dsbdMus[i], &lpDsbMus[i], NULL);
- if (hr == DS_OK)
- {
- hr = IDirectSoundBuffer_Lock(lpDsbMus[i], 0, dsbdMus[i].dwBufferBytes, &lpv1, &dwBytes1, &lpv2, &dwBytes2, 0);
-
- if (hr == DSERR_BUFFERLOST)
- {
- IDirectSoundBuffer_Restore(lpDsbMus[i]);
- hr = IDirectSoundBuffer_Lock(lpDsbMus[i], 0, dsbdMus[i].dwBufferBytes, &lpv1, &dwBytes1, &lpv2, &dwBytes2, 0);
- }
-
- if (hr == DS_OK)
- {
-
- // decompress the music into the music buffer.
- data16 = (uint16*)lpv1;
-
- data16[0] = *((int16*)data8); // First sample value
- j=1;
-
- while (j<(dwBytes1/2)-1)
- {
- if (GetCompressedSign(data8[j+1]))
- data16[j] = data16[j-1] - (GetCompressedAmplitude(data8[j+1])<<GetCompressedShift(data8[j+1]));
- else
- data16[j] = data16[j-1] + (GetCompressedAmplitude(data8[j+1])<<GetCompressedShift(data8[j+1]));
- j++;
- }
-
- // Never need to fill lpv2 because we started at the begining of the sound buffer
-
- // Store the value of the last sample ready for next batch of decompression
- musLastSample[i] = data16[j-1];
-
- // Free the compressiong buffer and unlock the buffer now that we've filled it
- free(data8);
- IDirectSoundBuffer_Unlock(lpDsbMus[i], lpv1, dwBytes1, lpv2, dwBytes2);
-
- // Modify the volume according to the master volume and music mute state
- if (musicMuted)
- v0 = v1 = 0;
- else
- {
- v0 = volMusic[0];
- v1 = volMusic[1];
- }
-
-
- if (v0 > v1)
- {
- IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v0]);
- IDirectSoundBuffer_SetPan(lpDsbMus[i], musicVolTable[v1*16/v0]);
- }
- else
- {
- if (v1 > v0)
- {
- IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v1]);
- IDirectSoundBuffer_SetPan(lpDsbMus[i], -musicVolTable[v0*16/v1]);
- }
- else
- {
- IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v1]);
- IDirectSoundBuffer_SetPan(lpDsbMus[i], 0);
- }
- }
-
-
- // Start the sound effect playing
- IDirectSoundBuffer_Play(lpDsbMus[i], 0, 0, DSBPLAY_LOOPING);
-
- // Record the last variables for streaming and looping
- musStreaming[i] = 1;
- musCounter[i] = 250;
- }
- else
- {
- // Opps failed to lock the sound buffer
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return(RDERR_LOCKFAILED);
- }
- }
- else
- {
- // Opps failed to create the sound buffer
- fclose(fpMus[0]);
- fpMus[0] = 0;
- return(RDERR_CREATESOUNDBUFFER);
- }
- }
- }
-*/
}
void Sword2Sound::UpdateCompSampleStreaming(void) {
@@ -1562,19 +1156,13 @@
if (v0 > v1) {
volume = musicVolTable[v0];
pan = (musicVolTable[v1 * 16 / v0] / 2) - 127;
-// IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v0]);
-// IDirectSoundBuffer_SetPan(lpDsbMus[i], musicVolTable[v1*16/v0]);
} else {
if (v1 > v0) {
volume = musicVolTable[v1];
pan = (musicVolTable[v0 * 16 / v1] / 2) + 127;
-// IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v1]);
-// IDirectSoundBuffer_SetPan(lpDsbMus[i], -musicVolTable[v0*16/v1]);
} else {
volume = musicVolTable[v1];
pan = 0;
-// IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v1]);
-// IDirectSoundBuffer_SetPan(lpDsbMus[i], 0);
}
g_engine->_mixer->setChannelVolume(soundHandleMusic[i], volume);
g_engine->_mixer->setChannelPan(soundHandleMusic[i], pan);
@@ -1672,212 +1260,6 @@
}
}
DipMusic();
-
-/*
-
- uint32 i,j,k;
- int32 v0, v1;
- int32 len;
- int32 readCursor, writeCursor;
- int32 dwBytes1, dwBytes2;
- LPVOID lpv1, lpv2;
- HRESULT hr;
- uint16 *data16;
- uint8 *data8;
- int fade;
-
-
- for (i=0; i<MAXMUS; i++)
- {
- if (musStreaming[i])
- {
- if (musFading[i])
- {
- if (musFading[i] < 0)
- {
- if (++musFading[i] == 0)
- {
- IDirectSoundBuffer_Stop(lpDsbMus[i]);
- IDirectSoundBuffer_Release(lpDsbMus[i]);
- musStreaming[i] = 0;
- musLooping[i] = 0;
- }
- else
- {
- // Modify the volume according to the master volume and music mute state
- if (musicMuted)
- v0 = v1 = 0;
- else
- {
- v0 = (volMusic[0] * (0 - musFading[i]) / 16);
- v1 = (volMusic[1] * (0 - musFading[i]) / 16);
- }
-
- if (v0 > v1)
- {
- IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v0]);
- IDirectSoundBuffer_SetPan(lpDsbMus[i], musicVolTable[v1*16/v0]);
- }
- else
- {
- if (v1 > v0)
- {
- IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v1]);
- IDirectSoundBuffer_SetPan(lpDsbMus[i], -musicVolTable[v0*16/v1]);
- }
- else
- {
- IDirectSoundBuffer_SetVolume(lpDsbMus[i], musicVolTable[v1]);
- IDirectSoundBuffer_SetPan(lpDsbMus[i], 0);
- }
- }
- }
- }
- }
- else
- {
- if (IDirectSoundBuffer_GetCurrentPosition(lpDsbMus[i], &readCursor, &writeCursor) != DS_OK)
- {
- // Failed to get read and write positions
- IDirectSoundBuffer_Stop(lpDsbMus[i]);
- }
-
-
- // Caluculate the amount of data to load into the sound buffer
- len = readCursor - streamCursor[i];
- if (len < 0)
- {
- len += dsbdMus[i].dwBufferBytes; // Wrap around !
- }
-
- // Reduce length if it requires reading past the end of the music
- if (musFilePos[i]+len >= musEnd[i])
- {
- len = musEnd[i] - musFilePos[i];
- fade = 1; // End of music reaced so we'll need to fade and repeat
- }
- else
- fade = 0;
-
- if (len > 0)
- {
- hr = IDirectSoundBuffer_Lock(lpDsbMus[i], streamCursor[i], len, &lpv1, &dwBytes1, &lpv2, &dwBytes2, 0);
- if (hr == DSERR_BUFFERLOST)
- {
- IDirectSoundBuffer_Restore(lpDsbMus[i]);
- hr = IDirectSoundBuffer_Lock(lpDsbMus[i], streamCursor[i], len, &lpv1, &dwBytes1, &lpv2, &dwBytes2, 0);
- }
-
- if (hr == DS_OK)
- {
- streamCursor[i] += len;
- if (streamCursor[i] >= (int32) dsbdMus[i].dwBufferBytes)
- streamCursor[i] -= dsbdMus[i].dwBufferBytes;
-
- // Allocate a compressed data buffer
- if ((data8 = malloc(len/2)) == NULL)
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- musFading[i] = -16;
- }
-
- // Seek to update position of compressed music when neccassary (probably never occurs)
- if (ftell(fpMus[0]) != musFilePos[i])
- fseek(fpMus[0], musFilePos[i], SEEK_SET);
-
- // Read the compressed data in to the buffer
- if (fread(data8, sizeof(uint8), len/2, fpMus[0]) != (size_t)len/2)
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- free(data8);
- musFading[i] = -16;
- return;
- }
-
- // Update the current position in the file for future streaming
- musFilePos[i] = ftell(fpMus[0]);
-
- // decompress the music into the music buffer.
- data16 = (uint16*)lpv1;
-
- // Decompress the first byte using the last decompressed sample
- if (GetCompressedSign(data8[0]))
- data16[0] = musLastSample[i] - (GetCompressedAmplitude(data8[0])<<GetCompressedShift(data8[0]));
- else
- data16[0] = musLastSample[i] + (GetCompressedAmplitude(data8[0])<<GetCompressedShift(data8[0]));
-
- j = 1;
-
- // Decompress the rest of lpv1
- while (j<(uint32)dwBytes1/2)
- {
- if (GetCompressedSign(data8[j]))
- data16[j] = data16[j-1] - (GetCompressedAmplitude(data8[j])<<GetCompressedShift(data8[j]));
- else
- data16[j] = data16[j-1] + (GetCompressedAmplitude(data8[j])<<GetCompressedShift(data8[j]));
- j++;
- }
-
- // Store the value of the last sample ready for next batch of decompression
- musLastSample[i] = data16[j-1];
-
- if (dwBytes1 < len) // The buffer has wrapped so we need to decompress to lpv2 as well
- {
- data16 = (uint16*)lpv2;
-
- // Decompress first sample int lpv2 from lastsample in lpv1
- if (GetCompressedSign(data8[j]))
- data16[0] = musLastSample[i] - (GetCompressedAmplitude(data8[j])<<GetCompressedShift(data8[j]));
- else
- data16[0] = musLastSample[i] + (GetCompressedAmplitude(data8[j])<<GetCompressedShift(data8[j]));
-
- j++;
- k = 1;
-
- // Decompress the rest of lpv2
- while (k<(uint32)dwBytes2/2)
- {
- if (GetCompressedSign(data8[j]))
- data16[k] = data16[k-1] - (GetCompressedAmplitude(data8[j])<<GetCompressedShift(data8[j]));
- else
- data16[k] = data16[k-1] + (GetCompressedAmplitude(data8[j])<<GetCompressedShift(data8[j]));
- j++;
- k++;
- }
-
- // Store the value of the last sample ready for next batch of decompression
- musLastSample[i] = data16[k-1];
- }
-
- // Free the compressed data buffer and unlock the sound buffer.
- free(data8);
- IDirectSoundBuffer_Unlock(lpDsbMus[i], lpv1, dwBytes1, lpv2, dwBytes2);
-
- // End of the music so we need to start fading and start the music again
- if (fade)
- {
- musFading[i] = -16; // Fade the old music
-
- // Close the music cluster if it's open
- if (fpMus[0])
- {
- fclose(fpMus[0]);
- fpMus[0] = 0;
- }
-
- // Loop if neccassary
- if (musLooping[i])
- StreamCompMusic(musFilename[i], musId[i], musLooping[i]);
- }
- }
- }
- }
- }
- }
- DipMusic();
-*/
}
int32 Sword2Sound::DipMusic() {
@@ -1958,7 +1340,6 @@
int32 Sword2Sound::MusicTimeRemaining() {
int i;
-// int32 readCursor;
for (i = 0; i < MAXMUS && !musStreaming[i]; i++) {
// this is meant to be empty! (James19aug97)
@@ -1968,8 +1349,6 @@
return 0;
return (musEnd[i] - musFilePos[i]) / 22050;
- // TODO: plus channel offset
- // return (((132300 - readCursor) / 2 + (musEnd[i] - musFilePos[i])) / 22050);
}
void Sword2Sound::StopMusic(void) {
@@ -2019,6 +1398,7 @@
void Sword2Sound::SetMusicVolume(uint8 volume) {
int i;
+
for (i = 0; i < MAXMUS; i++) {
volMusic[i] = volume;
if (musStreaming[i] && !musFading[i] && !musicMuted) {
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