diff options
Diffstat (limited to 'audio/wavaudio.c')
| -rw-r--r-- | audio/wavaudio.c | 75 |
1 files changed, 19 insertions, 56 deletions
diff --git a/audio/wavaudio.c b/audio/wavaudio.c index 40adfa30c3..8d30f57296 100644 --- a/audio/wavaudio.c +++ b/audio/wavaudio.c @@ -24,6 +24,7 @@ #include "qemu/osdep.h" #include "qemu/host-utils.h" #include "qemu/timer.h" +#include "qapi/opts-visitor.h" #include "audio.h" #define AUDIO_CAP "wav" @@ -37,11 +38,6 @@ typedef struct WAVVoiceOut { int total_samples; } WAVVoiceOut; -typedef struct { - struct audsettings settings; - const char *wav_path; -} WAVConf; - static int wav_run_out (HWVoiceOut *hw, int live) { WAVVoiceOut *wav = (WAVVoiceOut *) hw; @@ -112,25 +108,30 @@ static int wav_init_out(HWVoiceOut *hw, struct audsettings *as, 0x02, 0x00, 0x44, 0xac, 0x00, 0x00, 0x10, 0xb1, 0x02, 0x00, 0x04, 0x00, 0x10, 0x00, 0x64, 0x61, 0x74, 0x61, 0x00, 0x00, 0x00, 0x00 }; - WAVConf *conf = drv_opaque; - struct audsettings wav_as = conf->settings; + Audiodev *dev = drv_opaque; + AudiodevWavOptions *wopts = &dev->u.wav; + struct audsettings wav_as = audiodev_to_audsettings(dev->u.wav.out); + const char *wav_path = wopts->has_path ? wopts->path : "qemu.wav"; stereo = wav_as.nchannels == 2; switch (wav_as.fmt) { - case AUD_FMT_S8: - case AUD_FMT_U8: + case AUDIO_FORMAT_S8: + case AUDIO_FORMAT_U8: bits16 = 0; break; - case AUD_FMT_S16: - case AUD_FMT_U16: + case AUDIO_FORMAT_S16: + case AUDIO_FORMAT_U16: bits16 = 1; break; - case AUD_FMT_S32: - case AUD_FMT_U32: + case AUDIO_FORMAT_S32: + case AUDIO_FORMAT_U32: dolog ("WAVE files can not handle 32bit formats\n"); return -1; + + default: + abort(); } hdr[34] = bits16 ? 0x10 : 0x08; @@ -151,10 +152,10 @@ static int wav_init_out(HWVoiceOut *hw, struct audsettings *as, le_store (hdr + 28, hw->info.freq << (bits16 + stereo), 4); le_store (hdr + 32, 1 << (bits16 + stereo), 2); - wav->f = fopen (conf->wav_path, "wb"); + wav->f = fopen(wav_path, "wb"); if (!wav->f) { dolog ("Failed to open wave file `%s'\nReason: %s\n", - conf->wav_path, strerror (errno)); + wav_path, strerror(errno)); g_free (wav->pcm_buf); wav->pcm_buf = NULL; return -1; @@ -222,54 +223,17 @@ static int wav_ctl_out (HWVoiceOut *hw, int cmd, ...) return 0; } -static WAVConf glob_conf = { - .settings.freq = 44100, - .settings.nchannels = 2, - .settings.fmt = AUD_FMT_S16, - .wav_path = "qemu.wav" -}; - -static void *wav_audio_init (void) +static void *wav_audio_init(Audiodev *dev) { - WAVConf *conf = g_malloc(sizeof(WAVConf)); - *conf = glob_conf; - return conf; + assert(dev->driver == AUDIODEV_DRIVER_WAV); + return dev; } static void wav_audio_fini (void *opaque) { ldebug ("wav_fini"); - g_free(opaque); } -static struct audio_option wav_options[] = { - { - .name = "FREQUENCY", - .tag = AUD_OPT_INT, - .valp = &glob_conf.settings.freq, - .descr = "Frequency" - }, - { - .name = "FORMAT", - .tag = AUD_OPT_FMT, - .valp = &glob_conf.settings.fmt, - .descr = "Format" - }, - { - .name = "DAC_FIXED_CHANNELS", - .tag = AUD_OPT_INT, - .valp = &glob_conf.settings.nchannels, - .descr = "Number of channels (1 - mono, 2 - stereo)" - }, - { - .name = "PATH", - .tag = AUD_OPT_STR, - .valp = &glob_conf.wav_path, - .descr = "Path to wave file" - }, - { /* End of list */ } -}; - static struct audio_pcm_ops wav_pcm_ops = { .init_out = wav_init_out, .fini_out = wav_fini_out, @@ -281,7 +245,6 @@ static struct audio_pcm_ops wav_pcm_ops = { static struct audio_driver wav_audio_driver = { .name = "wav", .descr = "WAV renderer http://wikipedia.org/wiki/WAV", - .options = wav_options, .init = wav_audio_init, .fini = wav_audio_fini, .pcm_ops = &wav_pcm_ops, |