From patchwork Wed Nov 28 23:54:46 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [47/51] package/qemu: enable sound Date: Wed, 28 Nov 2012 13:54:46 -0000 From: "Yann E. MORIN" X-Patchwork-Id: 202622 Message-Id: <1354146890-27380-48-git-send-email-yann.morin.1998@free.fr> To: buildroot@busybox.net Cc: "Yann E. MORIN" Signed-off-by: "Yann E. MORIN" --- package/qemu/Config.in | 38 ++++++++++++++++++++++++++++++++++++++ package/qemu/qemu.mk | 19 +++++++++++++++++-- 2 files changed, 55 insertions(+), 2 deletions(-) diff --git a/package/qemu/Config.in b/package/qemu/Config.in index fd14c3c..6c50746 100644 --- a/package/qemu/Config.in +++ b/package/qemu/Config.in @@ -205,6 +205,44 @@ config BR2_PACKAGE_QEMU_VDE Say 'y' here to have QEMU connect to VDE (Virtual Distributed Ethernet) switches. +comment "Sound" + +config BR2_PACKAGE_QEMU_SOUND_CARDS + string "Enable sound cards" + default "ac97 es1370 hda" + help + Enter here the list of sound cards you want QEMU to emulate. + The available sound cards are: + ac97 es1370 sb16 cs4231a adlib gus hda + + The default is: ac97 es1370 hda + + Note: even if you say 'n' to both alsa and SDL drivers, below, QEMU + always include the 'wav' driver, which stores the generated sound + into a file, and the 'none' driver, which discards generated sound. + +config BR2_PACKAGE_QEMU_MIXEMU + bool "Enable mixer emulation" + help + Say 'y' here to have QEMU emulate a mixer device. + +config BR2_PACKAGE_QEMU_SOUND_SDL + bool "Enable sound via SDL" + select BR2_PACKAGE_QEMU_SDL # Requires that SDL frontend be selected + select BR2_PACKAGE_SDL + help + Say 'y' here to have QEMU play sound from the VMs via SDL. + + Note: this is only for system emulation, not user emulation. + +config BR2_PACKAGE_QEMU_SOUND_ALSA + bool "Enable sound via alsa" + select BR2_PACKAGE_ALSA_LIB + help + Say 'y' here to have QEMU play sound from the VMs via alsa. + + Note: this is only for system emulation, not user emulation. + comment "Misc. features" config BR2_PACKAGE_QEMU_FDT diff --git a/package/qemu/qemu.mk b/package/qemu/qemu.mk index 0495233..80424e6 100644 --- a/package/qemu/qemu.mk +++ b/package/qemu/qemu.mk @@ -226,6 +226,23 @@ else QEMU_OPTS += --disable-vde endif +QEMU_SND_DRV = +ifeq ($(BR2_PACKAGE_QEMU_SOUND_ALSA),y) +QEMU_SND_DRV += alsa +QEMU_DEPENDENCIES += alsa-lib +endif +ifeq ($(BR2_PACKAGE_QEMU_SOUND_SDL),y) +QEMU_SND_DRV += sdl +QEMU_DEPENDENCIES += sdl +endif +ifneq ($(QEMU_SND_DRV),) +QEMU_OPTS += --audio-drv-list="$(QEMU_SND_DRV)" +endif +QEMU_OPTS += --audio-card-list=$(BR2_PACKAGE_QEMU_SOUND_CARDS) +ifeq ($(BR2_PACKAGE_QEMU_MIXEMU),y) +QEMU_OPTS += --enable-mixemu +endif + ifeq ($(BR2_PACKAGE_QEMU_FDT),y) QEMU_OPTS += --enable-fdt QEMU_DEPENDENCIES += dtc @@ -334,8 +351,6 @@ define QEMU_CONFIGURE_CMDS ./configure \ --prefix=/usr \ --cross-prefix=$(TARGET_CROSS) \ - --audio-drv-list= \ - --audio-card-list= \ --enable-kvm \ --enable-nptl \ --enable-vhost-net \