Signed-off-by: Kővágó, Zoltán <dirty.ice...@gmail.com> --- audio/audio_legacy.c | 7 +++++++ audio/sdlaudio.c | 22 ++++------------------ 2 files changed, 11 insertions(+), 18 deletions(-)
diff --git a/audio/audio_legacy.c b/audio/audio_legacy.c index 1f99d21803..6d95b761b8 100644 --- a/audio/audio_legacy.c +++ b/audio/audio_legacy.c @@ -105,6 +105,11 @@ SimpleEnvMap pa_map[] = { { /* End of list */ } }; +SimpleEnvMap sdl_map[] = { + { "QEMU_SDL_SAMPLES", "buffer-len", ENV_TRANSFORM_SAMPLES_TO_USECS_OUT }, + { /* End of list */ } +}; + static unsigned long long toull(const char *str) { unsigned long long ret; @@ -283,6 +288,8 @@ static void legacy_opt(const char *drv) handle_env_opts(opts, oss_map); } else if (strcmp(drv, "pa") == 0) { handle_env_opts(opts, pa_map); + } else if (strcmp(drv, "sdl") == 0) { + handle_env_opts(opts, sdl_map); } } diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c index 097841fde1..cf6ac19927 100644 --- a/audio/sdlaudio.c +++ b/audio/sdlaudio.c @@ -49,12 +49,6 @@ typedef struct SDLVoiceOut { int decr; } SDLVoiceOut; -static struct { - int nb_samples; -} conf = { - .nb_samples = 1024 -}; - static struct SDLAudioState { int exit; #if USE_SEMAPHORE @@ -63,6 +57,7 @@ static struct SDLAudioState { #endif int initialized; bool driver_created; + Audiodev *dev; } glob_sdl; typedef struct SDLAudioState SDLAudioState; @@ -392,7 +387,7 @@ static int sdl_init_out(HWVoiceOut *hw, struct audsettings *as, req.freq = as->freq; req.format = aud_to_sdlfmt (as->fmt); req.channels = as->nchannels; - req.samples = conf.nb_samples; + req.samples = audio_buffer_samples(s->dev->out, as, 11610); req.callback = sdl_callback; req.userdata = sdl; @@ -467,6 +462,7 @@ static void *sdl_audio_init(Audiodev *dev) #endif s->driver_created = true; + s->dev = dev; return s; } @@ -480,18 +476,9 @@ static void sdl_audio_fini (void *opaque) #endif SDL_QuitSubSystem (SDL_INIT_AUDIO); s->driver_created = false; + s->dev = NULL; } -static struct audio_option sdl_options[] = { - { - .name = "SAMPLES", - .tag = AUD_OPT_INT, - .valp = &conf.nb_samples, - .descr = "Size of SDL buffer in samples" - }, - { /* End of list */ } -}; - static struct audio_pcm_ops sdl_pcm_ops = { .init_out = sdl_init_out, .fini_out = sdl_fini_out, @@ -503,7 +490,6 @@ static struct audio_pcm_ops sdl_pcm_ops = { static struct audio_driver sdl_audio_driver = { .name = "sdl", .descr = "SDL http://www.libsdl.org", - .options = sdl_options, .init = sdl_audio_init, .fini = sdl_audio_fini, .pcm_ops = &sdl_pcm_ops, -- 2.20.1