mirror of
https://github.com/love2d/megasource.git
synced 2026-08-17 11:11:35 +02:00
Added missing changes to the OpenAL-Soft update.
This commit is contained in:
Alex Szpakowski
@@ -13,8 +13,8 @@
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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* Or go to http://www.gnu.org/copyleft/lgpl.html
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*/
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@@ -24,26 +24,13 @@
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#include <stdio.h>
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#include <memory.h>
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#include <errno.h>
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#ifdef HAVE_WINDOWS_H
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#include <windows.h>
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#endif
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#include "alMain.h"
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#include "alu.h"
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#include "threads.h"
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#include "compat.h"
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typedef struct {
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FILE *f;
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long DataStart;
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ALvoid *buffer;
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ALuint size;
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volatile int killNow;
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althrd_t thread;
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} wave_data;
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#include "backends/base.h"
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static const ALCchar waveDevice[] = "Wave File Writer";
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@@ -57,18 +44,15 @@ static const ALubyte SUBTYPE_FLOAT[] = {
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0x00, 0x38, 0x9b, 0x71
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};
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static const ALuint channel_masks[] = {
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0, /* invalid */
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0x4, /* Mono */
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0x1 | 0x2, /* Stereo */
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0, /* 3 channel */
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0x1 | 0x2 | 0x10 | 0x20, /* Quad */
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0, /* 5 channel */
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0x1 | 0x2 | 0x4 | 0x8 | 0x10 | 0x20, /* 5.1 */
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0x1 | 0x2 | 0x4 | 0x8 | 0x100 | 0x200 | 0x400, /* 6.1 */
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0x1 | 0x2 | 0x4 | 0x8 | 0x10 | 0x20 | 0x200 | 0x400, /* 7.1 */
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static const ALubyte SUBTYPE_BFORMAT_PCM[] = {
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0x01, 0x00, 0x00, 0x00, 0x21, 0x07, 0xd3, 0x11, 0x86, 0x44, 0xc8, 0xc1,
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0xca, 0x00, 0x00, 0x00
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};
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static const ALubyte SUBTYPE_BFORMAT_FLOAT[] = {
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0x03, 0x00, 0x00, 0x00, 0x21, 0x07, 0xd3, 0x11, 0x86, 0x44, 0xc8, 0xc1,
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0xca, 0x00, 0x00, 0x00
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};
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static void fwrite16le(ALushort val, FILE *f)
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{
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@@ -85,10 +69,57 @@ static void fwrite32le(ALuint val, FILE *f)
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}
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static int WaveProc(void *ptr)
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typedef struct ALCwaveBackend {
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DERIVE_FROM_TYPE(ALCbackend);
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FILE *mFile;
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long mDataStart;
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ALvoid *mBuffer;
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ALuint mSize;
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volatile int killNow;
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althrd_t thread;
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} ALCwaveBackend;
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static int ALCwaveBackend_mixerProc(void *ptr);
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static void ALCwaveBackend_Construct(ALCwaveBackend *self, ALCdevice *device);
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static DECLARE_FORWARD(ALCwaveBackend, ALCbackend, void, Destruct)
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static ALCenum ALCwaveBackend_open(ALCwaveBackend *self, const ALCchar *name);
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static void ALCwaveBackend_close(ALCwaveBackend *self);
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static ALCboolean ALCwaveBackend_reset(ALCwaveBackend *self);
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static ALCboolean ALCwaveBackend_start(ALCwaveBackend *self);
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static void ALCwaveBackend_stop(ALCwaveBackend *self);
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static DECLARE_FORWARD2(ALCwaveBackend, ALCbackend, ALCenum, captureSamples, void*, ALCuint)
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static DECLARE_FORWARD(ALCwaveBackend, ALCbackend, ALCuint, availableSamples)
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static DECLARE_FORWARD(ALCwaveBackend, ALCbackend, ALint64, getLatency)
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static DECLARE_FORWARD(ALCwaveBackend, ALCbackend, void, lock)
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static DECLARE_FORWARD(ALCwaveBackend, ALCbackend, void, unlock)
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DECLARE_DEFAULT_ALLOCATORS(ALCwaveBackend)
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DEFINE_ALCBACKEND_VTABLE(ALCwaveBackend);
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static void ALCwaveBackend_Construct(ALCwaveBackend *self, ALCdevice *device)
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{
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ALCdevice *device = (ALCdevice*)ptr;
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wave_data *data = (wave_data*)device->ExtraData;
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ALCbackend_Construct(STATIC_CAST(ALCbackend, self), device);
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SET_VTABLE2(ALCwaveBackend, ALCbackend, self);
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self->mFile = NULL;
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self->mDataStart = -1;
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self->mBuffer = NULL;
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self->mSize = 0;
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self->killNow = 1;
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}
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static int ALCwaveBackend_mixerProc(void *ptr)
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{
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ALCwaveBackend *self = (ALCwaveBackend*)ptr;
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ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
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struct timespec now, start;
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ALint64 avail, done;
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ALuint frameSize;
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@@ -106,7 +137,7 @@ static int WaveProc(void *ptr)
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ERR("Failed to get starting time\n");
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return 1;
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}
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while(!data->killNow && device->Connected)
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while(!self->killNow && device->Connected)
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{
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if(altimespec_get(&now, AL_TIME_UTC) != AL_TIME_UTC)
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{
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@@ -125,41 +156,41 @@ static int WaveProc(void *ptr)
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}
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if(avail-done < device->UpdateSize)
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al_nssleep(0, restTime);
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al_nssleep(restTime);
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else while(avail-done >= device->UpdateSize)
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{
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aluMixData(device, data->buffer, device->UpdateSize);
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aluMixData(device, self->mBuffer, device->UpdateSize);
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done += device->UpdateSize;
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if(!IS_LITTLE_ENDIAN)
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{
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ALuint bytesize = BytesFromDevFmt(device->FmtType);
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ALubyte *bytes = data->buffer;
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ALubyte *bytes = self->mBuffer;
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ALuint i;
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if(bytesize == 1)
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{
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for(i = 0;i < data->size;i++)
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fputc(bytes[i], data->f);
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for(i = 0;i < self->mSize;i++)
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fputc(bytes[i], self->mFile);
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}
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else if(bytesize == 2)
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{
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for(i = 0;i < data->size;i++)
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fputc(bytes[i^1], data->f);
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for(i = 0;i < self->mSize;i++)
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fputc(bytes[i^1], self->mFile);
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}
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else if(bytesize == 4)
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{
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for(i = 0;i < data->size;i++)
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fputc(bytes[i^3], data->f);
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for(i = 0;i < self->mSize;i++)
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fputc(bytes[i^3], self->mFile);
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}
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}
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else
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{
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fs = fwrite(data->buffer, frameSize, device->UpdateSize,
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data->f);
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fs = fwrite(self->mBuffer, frameSize, device->UpdateSize,
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self->mFile);
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(void)fs;
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}
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if(ferror(data->f))
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if(ferror(self->mFile))
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{
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ERR("Error writing to file\n");
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ALCdevice_Lock(device);
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@@ -173,52 +204,52 @@ static int WaveProc(void *ptr)
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return 0;
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}
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static ALCenum wave_open_playback(ALCdevice *device, const ALCchar *deviceName)
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static ALCenum ALCwaveBackend_open(ALCwaveBackend *self, const ALCchar *name)
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{
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wave_data *data;
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ALCdevice *device;
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const char *fname;
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fname = GetConfigValue("wave", "file", "");
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if(!fname[0])
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fname = GetConfigValue(NULL, "wave", "file", "");
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if(!fname[0]) return ALC_INVALID_VALUE;
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if(!name)
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name = waveDevice;
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else if(strcmp(name, waveDevice) != 0)
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return ALC_INVALID_VALUE;
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if(!deviceName)
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deviceName = waveDevice;
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else if(strcmp(deviceName, waveDevice) != 0)
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return ALC_INVALID_VALUE;
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data = (wave_data*)calloc(1, sizeof(wave_data));
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data->f = al_fopen(fname, "wb");
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if(!data->f)
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self->mFile = al_fopen(fname, "wb");
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if(!self->mFile)
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{
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free(data);
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ERR("Could not open file '%s': %s\n", fname, strerror(errno));
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return ALC_INVALID_VALUE;
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}
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al_string_copy_cstr(&device->DeviceName, deviceName);
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device->ExtraData = data;
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device = STATIC_CAST(ALCbackend, self)->mDevice;
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al_string_copy_cstr(&device->DeviceName, name);
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return ALC_NO_ERROR;
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}
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static void wave_close_playback(ALCdevice *device)
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static void ALCwaveBackend_close(ALCwaveBackend *self)
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{
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wave_data *data = (wave_data*)device->ExtraData;
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fclose(data->f);
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free(data);
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device->ExtraData = NULL;
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if(self->mFile)
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fclose(self->mFile);
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self->mFile = NULL;
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}
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static ALCboolean wave_reset_playback(ALCdevice *device)
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static ALCboolean ALCwaveBackend_reset(ALCwaveBackend *self)
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{
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wave_data *data = (wave_data*)device->ExtraData;
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ALuint channels=0, bits=0;
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ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
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ALuint channels=0, bits=0, chanmask=0;
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int isbformat = 0;
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size_t val;
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fseek(data->f, 0, SEEK_SET);
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clearerr(data->f);
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fseek(self->mFile, 0, SEEK_SET);
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clearerr(self->mFile);
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if(GetConfigValueBool(NULL, "wave", "bformat", 0))
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device->FmtChans = DevFmtBFormat3D;
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switch(device->FmtType)
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{
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@@ -237,135 +268,156 @@ static ALCboolean wave_reset_playback(ALCdevice *device)
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case DevFmtFloat:
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break;
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}
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switch(device->FmtChans)
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{
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case DevFmtMono: chanmask = 0x04; break;
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case DevFmtStereo: chanmask = 0x01 | 0x02; break;
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case DevFmtQuad: chanmask = 0x01 | 0x02 | 0x10 | 0x20; break;
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case DevFmtX51: chanmask = 0x01 | 0x02 | 0x04 | 0x08 | 0x200 | 0x400; break;
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case DevFmtX51Rear: chanmask = 0x01 | 0x02 | 0x04 | 0x08 | 0x010 | 0x020; break;
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case DevFmtX61: chanmask = 0x01 | 0x02 | 0x04 | 0x08 | 0x100 | 0x200 | 0x400; break;
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case DevFmtX71: chanmask = 0x01 | 0x02 | 0x04 | 0x08 | 0x010 | 0x020 | 0x200 | 0x400; break;
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case DevFmtBFormat3D:
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isbformat = 1;
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chanmask = 0;
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break;
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}
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bits = BytesFromDevFmt(device->FmtType) * 8;
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channels = ChannelsFromDevFmt(device->FmtChans);
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fprintf(data->f, "RIFF");
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fwrite32le(0xFFFFFFFF, data->f); // 'RIFF' header len; filled in at close
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fprintf(self->mFile, "RIFF");
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fwrite32le(0xFFFFFFFF, self->mFile); // 'RIFF' header len; filled in at close
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fprintf(data->f, "WAVE");
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fprintf(self->mFile, "WAVE");
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fprintf(data->f, "fmt ");
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fwrite32le(40, data->f); // 'fmt ' header len; 40 bytes for EXTENSIBLE
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fprintf(self->mFile, "fmt ");
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fwrite32le(40, self->mFile); // 'fmt ' header len; 40 bytes for EXTENSIBLE
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// 16-bit val, format type id (extensible: 0xFFFE)
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fwrite16le(0xFFFE, data->f);
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fwrite16le(0xFFFE, self->mFile);
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// 16-bit val, channel count
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fwrite16le(channels, data->f);
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fwrite16le(channels, self->mFile);
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// 32-bit val, frequency
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fwrite32le(device->Frequency, data->f);
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fwrite32le(device->Frequency, self->mFile);
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// 32-bit val, bytes per second
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fwrite32le(device->Frequency * channels * bits / 8, data->f);
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fwrite32le(device->Frequency * channels * bits / 8, self->mFile);
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// 16-bit val, frame size
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fwrite16le(channels * bits / 8, data->f);
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fwrite16le(channels * bits / 8, self->mFile);
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// 16-bit val, bits per sample
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fwrite16le(bits, data->f);
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fwrite16le(bits, self->mFile);
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// 16-bit val, extra byte count
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fwrite16le(22, data->f);
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fwrite16le(22, self->mFile);
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// 16-bit val, valid bits per sample
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fwrite16le(bits, data->f);
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fwrite16le(bits, self->mFile);
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// 32-bit val, channel mask
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fwrite32le(channel_masks[channels], data->f);
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fwrite32le(chanmask, self->mFile);
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// 16 byte GUID, sub-type format
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val = fwrite(((bits==32) ? SUBTYPE_FLOAT : SUBTYPE_PCM), 1, 16, data->f);
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val = fwrite(((bits==32) ? (isbformat ? SUBTYPE_BFORMAT_FLOAT : SUBTYPE_FLOAT) :
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(isbformat ? SUBTYPE_BFORMAT_PCM : SUBTYPE_PCM)), 1, 16, self->mFile);
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(void)val;
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fprintf(data->f, "data");
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fwrite32le(0xFFFFFFFF, data->f); // 'data' header len; filled in at close
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fprintf(self->mFile, "data");
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fwrite32le(0xFFFFFFFF, self->mFile); // 'data' header len; filled in at close
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if(ferror(data->f))
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if(ferror(self->mFile))
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{
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ERR("Error writing header: %s\n", strerror(errno));
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return ALC_FALSE;
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}
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data->DataStart = ftell(data->f);
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self->mDataStart = ftell(self->mFile);
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SetDefaultWFXChannelOrder(device);
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return ALC_TRUE;
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}
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static ALCboolean wave_start_playback(ALCdevice *device)
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static ALCboolean ALCwaveBackend_start(ALCwaveBackend *self)
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{
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wave_data *data = (wave_data*)device->ExtraData;
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ALCdevice *device = STATIC_CAST(ALCbackend, self)->mDevice;
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data->size = device->UpdateSize * FrameSizeFromDevFmt(device->FmtChans, device->FmtType);
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data->buffer = malloc(data->size);
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if(!data->buffer)
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self->mSize = device->UpdateSize * FrameSizeFromDevFmt(device->FmtChans, device->FmtType);
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self->mBuffer = malloc(self->mSize);
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if(!self->mBuffer)
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{
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ERR("Buffer malloc failed\n");
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return ALC_FALSE;
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}
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data->killNow = 0;
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if(althrd_create(&data->thread, WaveProc, device) != althrd_success)
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self->killNow = 0;
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if(althrd_create(&self->thread, ALCwaveBackend_mixerProc, self) != althrd_success)
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{
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free(data->buffer);
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data->buffer = NULL;
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free(self->mBuffer);
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self->mBuffer = NULL;
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self->mSize = 0;
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return ALC_FALSE;
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}
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return ALC_TRUE;
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}
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static void wave_stop_playback(ALCdevice *device)
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static void ALCwaveBackend_stop(ALCwaveBackend *self)
|
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{
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wave_data *data = (wave_data*)device->ExtraData;
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ALuint dataLen;
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long size;
|
||||
int res;
|
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if(data->killNow)
|
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if(self->killNow)
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return;
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data->killNow = 1;
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althrd_join(data->thread, &res);
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self->killNow = 1;
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althrd_join(self->thread, &res);
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free(data->buffer);
|
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data->buffer = NULL;
|
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free(self->mBuffer);
|
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self->mBuffer = NULL;
|
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size = ftell(data->f);
|
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size = ftell(self->mFile);
|
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if(size > 0)
|
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{
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dataLen = size - data->DataStart;
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if(fseek(data->f, data->DataStart-4, SEEK_SET) == 0)
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fwrite32le(dataLen, data->f); // 'data' header len
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if(fseek(data->f, 4, SEEK_SET) == 0)
|
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fwrite32le(size-8, data->f); // 'WAVE' header len
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dataLen = size - self->mDataStart;
|
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if(fseek(self->mFile, self->mDataStart-4, SEEK_SET) == 0)
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fwrite32le(dataLen, self->mFile); // 'data' header len
|
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if(fseek(self->mFile, 4, SEEK_SET) == 0)
|
||||
fwrite32le(size-8, self->mFile); // 'WAVE' header len
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static const BackendFuncs wave_funcs = {
|
||||
wave_open_playback,
|
||||
wave_close_playback,
|
||||
wave_reset_playback,
|
||||
wave_start_playback,
|
||||
wave_stop_playback,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
NULL,
|
||||
ALCdevice_GetLatencyDefault
|
||||
};
|
||||
typedef struct ALCwaveBackendFactory {
|
||||
DERIVE_FROM_TYPE(ALCbackendFactory);
|
||||
} ALCwaveBackendFactory;
|
||||
#define ALCWAVEBACKENDFACTORY_INITIALIZER { { GET_VTABLE2(ALCwaveBackendFactory, ALCbackendFactory) } }
|
||||
|
||||
ALCboolean alc_wave_init(BackendFuncs *func_list)
|
||||
ALCbackendFactory *ALCwaveBackendFactory_getFactory(void);
|
||||
|
||||
static ALCboolean ALCwaveBackendFactory_init(ALCwaveBackendFactory *self);
|
||||
static DECLARE_FORWARD(ALCwaveBackendFactory, ALCbackendFactory, void, deinit)
|
||||
static ALCboolean ALCwaveBackendFactory_querySupport(ALCwaveBackendFactory *self, ALCbackend_Type type);
|
||||
static void ALCwaveBackendFactory_probe(ALCwaveBackendFactory *self, enum DevProbe type);
|
||||
static ALCbackend* ALCwaveBackendFactory_createBackend(ALCwaveBackendFactory *self, ALCdevice *device, ALCbackend_Type type);
|
||||
DEFINE_ALCBACKENDFACTORY_VTABLE(ALCwaveBackendFactory);
|
||||
|
||||
|
||||
ALCbackendFactory *ALCwaveBackendFactory_getFactory(void)
|
||||
{
|
||||
static ALCwaveBackendFactory factory = ALCWAVEBACKENDFACTORY_INITIALIZER;
|
||||
return STATIC_CAST(ALCbackendFactory, &factory);
|
||||
}
|
||||
|
||||
|
||||
static ALCboolean ALCwaveBackendFactory_init(ALCwaveBackendFactory* UNUSED(self))
|
||||
{
|
||||
*func_list = wave_funcs;
|
||||
return ALC_TRUE;
|
||||
}
|
||||
|
||||
void alc_wave_deinit(void)
|
||||
static ALCboolean ALCwaveBackendFactory_querySupport(ALCwaveBackendFactory* UNUSED(self), ALCbackend_Type type)
|
||||
{
|
||||
if(type == ALCbackend_Playback)
|
||||
return !!ConfigValueExists(NULL, "wave", "file");
|
||||
return ALC_FALSE;
|
||||
}
|
||||
|
||||
void alc_wave_probe(enum DevProbe type)
|
||||
static void ALCwaveBackendFactory_probe(ALCwaveBackendFactory* UNUSED(self), enum DevProbe type)
|
||||
{
|
||||
if(!ConfigValueExists("wave", "file"))
|
||||
return;
|
||||
|
||||
switch(type)
|
||||
{
|
||||
case ALL_DEVICE_PROBE:
|
||||
@@ -375,3 +427,16 @@ void alc_wave_probe(enum DevProbe type)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
static ALCbackend* ALCwaveBackendFactory_createBackend(ALCwaveBackendFactory* UNUSED(self), ALCdevice *device, ALCbackend_Type type)
|
||||
{
|
||||
if(type == ALCbackend_Playback)
|
||||
{
|
||||
ALCwaveBackend *backend;
|
||||
NEW_OBJ(backend, ALCwaveBackend)(device);
|
||||
if(!backend) return NULL;
|
||||
return STATIC_CAST(ALCbackend, backend);
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user