diff options
Diffstat (limited to 'media-libs')
| -rw-r--r-- | media-libs/openal/ChangeLog | 8 | ||||
| -rw-r--r-- | media-libs/openal/files/digest-openal-20040303 | 1 | ||||
| -rw-r--r-- | media-libs/openal/files/openal-20040303-alsa_capture.diff | 414 | ||||
| -rw-r--r-- | media-libs/openal/openal-20040303.ebuild | 61 |
4 files changed, 483 insertions, 1 deletions
diff --git a/media-libs/openal/ChangeLog b/media-libs/openal/ChangeLog index d113456d8221..48ad2acb2101 100644 --- a/media-libs/openal/ChangeLog +++ b/media-libs/openal/ChangeLog @@ -1,6 +1,12 @@ # ChangeLog for media-libs/openal # Copyright 2002-2004 Gentoo Technologies, Inc.; Distributed under the GPL v2 -# $Header: /var/cvsroot/gentoo-x86/media-libs/openal/ChangeLog,v 1.15 2004/02/24 21:54:08 wolf31o2 Exp $ +# $Header: /var/cvsroot/gentoo-x86/media-libs/openal/ChangeLog,v 1.16 2004/03/03 17:17:52 wolf31o2 Exp $ + +*openal-20040303 (03 Mar 2004) + + 03 Mar 2004; Chris Gianelloni <wolf31o2@gentoo.org> openal-20040303.ebuild, + files/openal-20040303-alsa_capture.diff: + Adding new version with updated patch to ~x86. 24 Feb 2004; Chris Gianelloni <wolf31o2@gentoo.org> openal-20040218.ebuild: Added ~AMD64. diff --git a/media-libs/openal/files/digest-openal-20040303 b/media-libs/openal/files/digest-openal-20040303 new file mode 100644 index 000000000000..fd8c68581e52 --- /dev/null +++ b/media-libs/openal/files/digest-openal-20040303 @@ -0,0 +1 @@ +MD5 35e3776ac028dfe890b81c2a271b7f48 openal-20040218.tar.bz2 8084749 diff --git a/media-libs/openal/files/openal-20040303-alsa_capture.diff b/media-libs/openal/files/openal-20040303-alsa_capture.diff new file mode 100644 index 000000000000..e9d98046a7fa --- /dev/null +++ b/media-libs/openal/files/openal-20040303-alsa_capture.diff @@ -0,0 +1,414 @@ +Index: linux/src/al_ext.c +=================================================================== +RCS file: /usr/local/cvs-repository/openal/linux/src/al_ext.c,v +retrieving revision 1.6 +diff -u -r1.6 al_ext.c +--- linux/src/al_ext.c 20 Jun 2003 19:23:05 -0000 1.6 ++++ linux/src/al_ext.c 2 Mar 2004 10:30:49 -0000 +@@ -993,5 +993,9 @@ + return ALC_TRUE; + } + ++ if(ustrcmp("ALC_CAPTURE_SAMPLES", ename) == 0) { ++ return 0x312; ++ } ++ + return 0; + } +Index: linux/src/al_main.c +=================================================================== +RCS file: /usr/local/cvs-repository/openal/linux/src/al_main.c,v +retrieving revision 1.9 +diff -u -r1.9 al_main.c +--- linux/src/al_main.c 10 Aug 2003 07:58:31 -0000 1.9 ++++ linux/src/al_main.c 2 Mar 2004 10:30:49 -0000 +@@ -133,6 +133,7 @@ + + #ifdef CAPTURE_SUPPORT + _alRegisterExtensionGroup( (const ALubyte*) "AL_EXT_capture" ); ++ _alRegisterExtensionGroup( (const ALubyte*) "ALC_EXT_capture" ); + #endif /* CAPTURE_SUPPORT */ + + #endif /* BUILTIN_EXT_LOKI */ +Index: linux/src/alc/alc_context.c +=================================================================== +RCS file: /usr/local/cvs-repository/openal/linux/src/alc/alc_context.c,v +retrieving revision 1.10 +diff -u -r1.10 alc_context.c +--- linux/src/alc/alc_context.c 20 Jun 2003 19:23:06 -0000 1.10 ++++ linux/src/alc/alc_context.c 2 Mar 2004 10:30:49 -0000 +@@ -1525,6 +1525,9 @@ + return deviceHandle->cc; + } + ++ ++ALint __alcGetAvailableSamples(ALvoid); ++ + void alcGetIntegerv( ALCdevice *deviceHandle, ALenum token, + ALsizei size , ALint *dest ) + { +@@ -1546,6 +1549,9 @@ + time. + Check size + */ ++ case 0x312: /*ALC_CAPTURE_SAMPLES:*/ ++ *dest = __alcGetAvailableSamples(); ++ break; + case ALC_MAJOR_VERSION: + *dest = 1; + break; +Index: linux/src/extensions/al_ext_capture.c +=================================================================== +RCS file: /usr/local/cvs-repository/openal/linux/src/extensions/al_ext_capture.c,v +retrieving revision 1.1.1.1 +diff -u -r1.1.1.1 al_ext_capture.c +--- linux/src/extensions/al_ext_capture.c 18 Mar 2002 14:41:44 -0000 1.1.1.1 ++++ linux/src/extensions/al_ext_capture.c 2 Mar 2004 10:30:50 -0000 +@@ -45,6 +45,11 @@ + AL_EXT_PAIR(alCaptureStop_EXT), + AL_EXT_PAIR(alCaptureGetData_EXT), + AL_EXT_PAIR(alCaptureDestroy_EXT), ++ AL_EXT_PAIR(alcCaptureOpenDevice), ++ AL_EXT_PAIR(alcCaptureCloseDevice), ++ AL_EXT_PAIR(alcCaptureStart), ++ AL_EXT_PAIR(alcCaptureStop), ++ AL_EXT_PAIR(alcCaptureSamples), + { NULL, NULL } + }; + +@@ -72,8 +77,8 @@ + return; + } + +-ALboolean alCaptureInit_EXT( UNUSED(ALenum format), +- UNUSED(ALuint rate), ++ALboolean alCaptureInit_EXT( ALenum format, ++ ALuint rate, + UNUSED(ALsizei bufferSize) ) + { + ALuint cid; +@@ -89,9 +94,26 @@ + capture_device = cc->read_device; + if ( capture_device == NULL ) { + char spec[1024]; +- char *fmt="'( (direction \"read\") (sampling-rate %d))"; ++ int speakers; ++ char *fmt="'( (direction \"read\") (sampling-rate %d) (speaker-num %d) )"; + +- sprintf(spec, fmt, rate); ++ switch (format) { ++ case AL_FORMAT_MONO8: ++ case AL_FORMAT_MONO16: ++ default: ++ speakers = 1; ++ break; ++ case AL_FORMAT_STEREO8: ++ case AL_FORMAT_STEREO16: ++ speakers = 2; ++ break; ++ case AL_FORMAT_QUAD8_LOKI: ++ case AL_FORMAT_QUAD16_LOKI: ++ speakers = 4; ++ break; ++ } ++ ++ sprintf(spec, fmt, rate, speakers); + capture_device = alcOpenDevice((ALubyte *)spec); + if ( capture_device ) { + _alcSetContext(NULL, cid, capture_device); +@@ -171,14 +193,16 @@ + format, dev->format, samples); + size *= (_al_formatbits(dev->format) / 8); + +- if ( n > (ALsizei)size ) ++ if ( n > (ALsizei)size ) + temp = malloc( n ); + else + temp = malloc( size ); + + if ( size > 0 ) { + size = _alcDeviceRead(cid, temp, size); ++ } + ++ if ( size > 0 ) { + temp = _alBufferCanonizeData(dev->format, + temp, + size, +@@ -189,8 +213,8 @@ + AL_TRUE); + } else { + /* Hmm, zero size in record.. */ +- memset(temp, 0, n); +- size = n; ++ /*memset(temp, 0, n);*/ ++ size = 0; + } + if(temp == NULL) { + fprintf(stderr, "could not canonize data\n"); +@@ -203,3 +227,228 @@ + } + return size; + } ++ ++ ++/* Hacked in ALC_EXT_capture support. --ryan. */ ++/* This doesn't support multiple devices, device enumeration, or capture */ ++/* devices seperate from an existing context. How painful. */ ++ ++/* ring buffer functionality... */ ++ ++typedef struct ++{ ++ ALubyte *buffer; ++ ALsizei size; ++ ALsizei write; ++ ALsizei read; ++ ALsizei used; ++} __ALRingBuffer; ++ ++static ALboolean __alRingBufferInit(__ALRingBuffer *ring, ALsizei size); ++static ALvoid __alRingBufferShutdown(__ALRingBuffer *ring); ++static ALsizei __alRingBufferSize(__ALRingBuffer *ring); ++static ALvoid __alRingBufferPut(__ALRingBuffer *ring, ALubyte *data, ALsizei size); ++static ALsizei __alRingBufferGet(__ALRingBuffer *ring, ALubyte *data, ALsizei size); ++ ++static __ALRingBuffer captureRing; ++ ++static ALboolean __alRingBufferInit(__ALRingBuffer *ring, ALsizei size) ++{ ++ ALubyte *ptr = (ALubyte *) realloc(ring->buffer, size); ++ if (ptr == NULL) ++ return(AL_FALSE); ++ ++ ring->buffer = ptr; ++ ring->size = size; ++ ring->write = 0; ++ ring->read = 0; ++ ring->used = 0; ++ return(AL_TRUE); ++} /* __alRingBufferInit */ ++ ++static ALvoid __alRingBufferShutdown(__ALRingBuffer *ring) ++{ ++ free(ring->buffer); ++ ring->buffer = NULL; ++} /* __alRingBufferShutdown */ ++ ++static ALsizei __alRingBufferSize(__ALRingBuffer *ring) ++{ ++ return(ring->used); ++} /* __alRingBufferSize */ ++ ++static ALvoid __alRingBufferPut(__ALRingBuffer *ring, ALubyte *data, ALsizei _size) ++{ ++ register ALsizei size = _size; ++ register ALsizei cpy; ++ register ALsizei avail; ++ ++ if (!size) /* just in case... */ ++ return; ++ ++ /* Putting more data than ring buffer holds in total? Replace it all. */ ++ if (size > ring->size) ++ { ++ ring->write = 0; ++ ring->read = 0; ++ ring->used = ring->size; ++ memcpy(ring->buffer, data + (size - ring->size), ring->size); ++ return; ++ } /* if */ ++ ++ /* Buffer overflow? Push read pointer to oldest sample not overwritten. */ ++ avail = ring->size - ring->used; ++ if (size > avail) ++ { ++ ring->read += size - avail; ++ if (ring->read > ring->size) ++ ring->read -= ring->size; ++ } /* if */ ++ ++ /* Clip to end of buffer and copy first block... */ ++ cpy = ring->size - ring->write; ++ if (size < cpy) ++ cpy = size; ++ if (cpy) memcpy(ring->buffer + ring->write, data, cpy); ++ ++ /* Wrap around to front of ring buffer and copy remaining data... */ ++ avail = size - cpy; ++ if (avail) memcpy(ring->buffer, data + cpy, avail); ++ ++ /* Update write pointer... */ ++ ring->write += size; ++ if (ring->write > ring->size) ++ ring->write -= ring->size; ++ ++ ring->used += size; ++ if (ring->used > ring->size) ++ ring->used = ring->size; ++} /* __alRingBufferPut */ ++ ++static ALsizei __alRingBufferGet(__ALRingBuffer *ring, ALubyte *data, ALsizei _size) ++{ ++ register ALsizei cpy; ++ register ALsizei size = _size; ++ register ALsizei avail = ring->used; ++ ++ /* Clamp amount to read to available data... */ ++ if (size > avail) ++ size = avail; ++ ++ /* Clip to end of buffer and copy first block... */ ++ cpy = ring->size - ring->read; ++ if (cpy > size) cpy = size; ++ if (cpy) memcpy(data, ring->buffer + ring->read, cpy); ++ ++ /* Wrap around to front of ring buffer and copy remaining data... */ ++ avail = size - cpy; ++ if (avail) memcpy(data + cpy, ring->buffer, avail); ++ ++ /* Update read pointer... */ ++ ring->read += size; ++ if (ring->read > ring->size) ++ ring->read -= ring->size; ++ ++ ring->used -= size; ++ ++ return(size); /* may have been clamped if there wasn't enough data... */ ++} /* __alRingBufferGet */ ++ ++ ++static ALenum captureFmt = AL_NONE; ++static ALuint captureFreq = 0; ++static ALint captureFmtSize = 0; ++ ++ALCdevice *alcCaptureOpenDevice(const ALubyte *deviceName, ++ ALuint freq, ALenum fmt, ++ ALsizei bufsize) ++{ ++ ALCdevice *retval; ++ AL_context *cc; ++ ALuint cid; ++ ++ if (deviceName != NULL) /* !!! FIXME */ ++ return NULL; ++ ++ switch (fmt) /* try to keep this sane for now... */ ++ { ++ case AL_FORMAT_MONO8: ++ case AL_FORMAT_MONO16: ++ case AL_FORMAT_STEREO8: ++ case AL_FORMAT_STEREO16: ++ break; /* okay format. */ ++ ++ default: ++ return(NULL); ++ } ++ ++ captureFmt = fmt; ++ captureFreq = freq; ++ captureFmtSize = (_al_formatbits(fmt) / 8); ++ if ((fmt == AL_FORMAT_STEREO8) || (fmt == AL_FORMAT_STEREO16)) ++ captureFmtSize *= 2; ++ ++ bufsize *= captureFmtSize; ++ ++ if (!__alRingBufferInit(&captureRing, bufsize)) ++ return NULL; ++ ++ if (!alCaptureInit_EXT(fmt, freq, bufsize)) ++ return NULL; ++ ++ cid = _alcCCId; ++ _alcLockContext( cid ); ++ cc = _alcGetContext(cid); ++ retval = cc->read_device; ++ retval->cc = cc; ++ _alcUnlockContext( cid ); ++ ++ fprintf(stderr, "WARNING: ALC_EXT_capture is subject to change!\n"); ++ ++ return(retval); ++} ++ ++ALvoid alcCaptureCloseDevice(ALCdevice *dev) ++{ ++ if (dev == NULL) ++ return; ++ ++ alCaptureDestroy_EXT(); ++ __alRingBufferShutdown(&captureRing); ++} ++ ++ALvoid alcCaptureStart(void) ++{ ++ alCaptureStart_EXT(); ++} ++ ++ALvoid alcCaptureStop(void) ++{ ++ alCaptureStop_EXT(); ++} ++ ++/* !!! FIXME: Not ideal; reads samples in ALC_CAPTURE_SAMPLES query */ ++/* !!! FIXME: should query hardware here and do read in alcCaptureSamples() */ ++ALint __alcGetAvailableSamples(ALvoid) ++{ ++ static ALubyte buf[2048]; ++ ALsizei got; ++ ++ while ((got = alCaptureGetData_EXT(buf, sizeof (buf), ++ captureFmt, captureFreq)) > 0) ++ __alRingBufferPut(&captureRing, buf, got); ++ ++ /*printf("got %d have %d\n", (int) got, (int) (__alRingBufferSize(&captureRing) / captureFmtSize));*/ ++ ++ return(__alRingBufferSize(&captureRing) / captureFmtSize); ++} ++ ++ ++ALvoid alcCaptureSamples(UNUSED(ALCdevice *device), ALvoid *buf, ALsizei samps) ++{ ++ if ((__alRingBufferSize(&captureRing) / captureFmtSize) < samps) ++ return; /* !!! FIXME: This is an error condition! */ ++ ++ __alRingBufferGet(&captureRing, buf, samps * captureFmtSize); ++} ++ +Index: linux/src/extensions/al_ext_capture.h +=================================================================== +RCS file: /usr/local/cvs-repository/openal/linux/src/extensions/al_ext_capture.h,v +retrieving revision 1.1.1.1 +diff -u -r1.1.1.1 al_ext_capture.h +--- linux/src/extensions/al_ext_capture.h 18 Mar 2002 14:41:44 -0000 1.1.1.1 ++++ linux/src/extensions/al_ext_capture.h 2 Mar 2004 10:30:50 -0000 +@@ -13,6 +13,16 @@ + + #include <AL/alext.h> + ++ALCdevice *alcCaptureOpenDevice(const ALubyte *deviceName, ++ ALuint freq, ALenum fmt, ++ ALsizei bufsize); ++ALvoid alcCaptureCloseDevice(ALCdevice *dev); ++ALvoid alcCaptureStart(void); ++ALvoid alcCaptureStop(void); ++ALint __alcGetAvailableSamples(ALvoid); ++ALvoid alcCaptureSamples(ALCdevice *device, ALvoid *buf, ALsizei samps); ++ ++ + /* + * alInitCapture( void ) + * +@@ -38,7 +48,12 @@ + AL_EXT_PAIR(alCaptureStart_EXT), \ + AL_EXT_PAIR(alCaptureStop_EXT), \ + AL_EXT_PAIR(alCaptureGetData_EXT), \ +- AL_EXT_PAIR(alCaptureDestroy_EXT) \ ++ AL_EXT_PAIR(alCaptureDestroy_EXT), \ ++ AL_EXT_PAIR(alcCaptureOpenDevice), \ ++ AL_EXT_PAIR(alcCaptureCloseDevice), \ ++ AL_EXT_PAIR(alcCaptureStart), \ ++ AL_EXT_PAIR(alcCaptureStop), \ ++ AL_EXT_PAIR(alcCaptureSamples) \ + + /* initialization and destruction functions */ + diff --git a/media-libs/openal/openal-20040303.ebuild b/media-libs/openal/openal-20040303.ebuild new file mode 100644 index 000000000000..639a3e943b85 --- /dev/null +++ b/media-libs/openal/openal-20040303.ebuild @@ -0,0 +1,61 @@ +# Copyright 1999-2004 Gentoo Technologies, Inc. +# Distributed under the terms of the GNU General Public License v2 +# $Header: /var/cvsroot/gentoo-x86/media-libs/openal/openal-20040303.ebuild,v 1.1 2004/03/03 17:17:52 wolf31o2 Exp $ + +IUSE="alsa arts esd sdl debug oggvorbis mpeg" +DESCRIPTION="OpenAL, the Open Audio Library, is an open, vendor-neutral, cross-platform API for interactive, primarily spatialized audio" +SRC_URI="mirror://gentoo/${P}.tar.bz2" +HOMEPAGE="http://opensource.creative.com/" + +S=${WORKDIR}/${P} +LICENSE="GPL-2" +SLOT="0" +KEYWORDS="~x86" + +DEPEND="x86? ( dev-lang/nasm ) + alsa? ( >=media-libs/alsa-lib-1.0.2 ) + arts? ( kde-base/arts ) + esd? ( media-sound/esound ) + sdl? ( media-libs/libsdl ) + oggvorbis? ( media-libs/libvorbis ) + mpeg? ( media-libs/smpeg )" + +src_compile() { + local myconf + + use esd && myconf="${myconf} --enable-esd" + use sdl && myconf="${myconf} --enable-sdl" + use alsa && myconf="${myconf} --enable-alsa" + use arts && myconf="${myconf} --enable-arts" + use mpeg && myconf="${myconf} --enable-smpeg" + use oggvorbis && myconf="${myconf} --enable-vorbis" + use debug && myconf="${myconf} --enable-debug-maximus" + + cd ${S}/linux + use alsa && epatch ${FILESDIR}/openal-20040303-alsa_capture.diff + WANT_AUTOCONF_2_5=1 ./autogen.sh || die + ./configure --prefix=/usr ${myconf} --enable-paranoid-locks \ + --enable-capture --enable-optimize || die + emake all || die +} + +src_install() { + cd ${S}/linux + + make install DESTDIR=${D}/usr/|| die + + dodoc CREDITS ChangeLog INSTALL NOTES PLATFORM TODO + dodoc ${FILESDIR}/openalrc + makeinfo doc/openal.texi + doinfo doc/openal.info + + cd ${S} + dodoc CHANGES COPYING CREDITS + dohtml docs/*.html +} + +post_install() { + einfo "There is a sample openalrc file in /usr/share/doc/${P} which sets up" + einfo "4 speaker surround sound with ALSA. Simply copy it to your ~/.openalrc" + einfo "to use it." +} |