* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "hw/hw.h"
-#include "qemu-timer.h"
+#include "qemu/osdep.h"
+#include "qemu/host-utils.h"
+#include "qemu/timer.h"
#include "audio.h"
#define AUDIO_CAP "wav"
typedef struct WAVVoiceOut {
HWVoiceOut hw;
- QEMUFile *f;
+ FILE *f;
int64_t old_ticks;
void *pcm_buf;
int total_samples;
} WAVVoiceOut;
-static struct {
+typedef struct {
struct audsettings settings;
const char *wav_path;
-} conf = {
- .settings.freq = 44100,
- .settings.nchannels = 2,
- .settings.fmt = AUD_FMT_S16,
- .wav_path = "qemu.wav"
-};
+} WAVConf;
-static int wav_run_out (HWVoiceOut *hw)
+static int wav_run_out (HWVoiceOut *hw, int live)
{
WAVVoiceOut *wav = (WAVVoiceOut *) hw;
- int rpos, live, decr, samples;
+ int rpos, decr, samples;
uint8_t *dst;
struct st_sample *src;
- int64_t now = qemu_get_clock (vm_clock);
+ int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
int64_t ticks = now - wav->old_ticks;
int64_t bytes =
- muldiv64 (ticks, hw->info.bytes_per_second, get_ticks_per_sec ());
+ muldiv64(ticks, hw->info.bytes_per_second, NANOSECONDS_PER_SECOND);
if (bytes > INT_MAX) {
samples = INT_MAX >> hw->info.shift;
samples = bytes >> hw->info.shift;
}
- live = audio_pcm_hw_get_live_out (hw);
- if (!live) {
- return 0;
- }
-
wav->old_ticks = now;
decr = audio_MIN (live, samples);
samples = decr;
dst = advance (wav->pcm_buf, rpos << hw->info.shift);
hw->clip (dst, src, convert_samples);
- qemu_put_buffer (wav->f, dst, convert_samples << hw->info.shift);
+ if (fwrite (dst, convert_samples << hw->info.shift, 1, wav->f) != 1) {
+ dolog ("wav_run_out: fwrite of %d bytes failed\nReaons: %s\n",
+ convert_samples << hw->info.shift, strerror (errno));
+ }
rpos = (rpos + convert_samples) % hw->samples;
samples -= convert_samples;
}
}
-static int wav_init_out (HWVoiceOut *hw, struct audsettings *as)
+static int wav_init_out(HWVoiceOut *hw, struct audsettings *as,
+ void *drv_opaque)
{
WAVVoiceOut *wav = (WAVVoiceOut *) hw;
int bits16 = 0, stereo = 0;
0x02, 0x00, 0x44, 0xac, 0x00, 0x00, 0x10, 0xb1, 0x02, 0x00, 0x04,
0x00, 0x10, 0x00, 0x64, 0x61, 0x74, 0x61, 0x00, 0x00, 0x00, 0x00
};
- struct audsettings wav_as = conf.settings;
-
- (void) as;
+ WAVConf *conf = drv_opaque;
+ struct audsettings wav_as = conf->settings;
stereo = wav_as.nchannels == 2;
switch (wav_as.fmt) {
le_store (hdr + 28, hw->info.freq << (bits16 + stereo), 4);
le_store (hdr + 32, 1 << (bits16 + stereo), 2);
- wav->f = qemu_fopen (conf.wav_path, "wb");
+ wav->f = fopen (conf->wav_path, "wb");
if (!wav->f) {
dolog ("Failed to open wave file `%s'\nReason: %s\n",
- conf.wav_path, strerror (errno));
- qemu_free (wav->pcm_buf);
+ conf->wav_path, strerror (errno));
+ g_free (wav->pcm_buf);
wav->pcm_buf = NULL;
return -1;
}
- qemu_put_buffer (wav->f, hdr, sizeof (hdr));
+ if (fwrite (hdr, sizeof (hdr), 1, wav->f) != 1) {
+ dolog ("wav_init_out: failed to write header\nReason: %s\n",
+ strerror(errno));
+ return -1;
+ }
return 0;
}
le_store (rlen, rifflen, 4);
le_store (dlen, datalen, 4);
- qemu_fseek (wav->f, 4, SEEK_SET);
- qemu_put_buffer (wav->f, rlen, 4);
-
- qemu_fseek (wav->f, 32, SEEK_CUR);
- qemu_put_buffer (wav->f, dlen, 4);
+ if (fseek (wav->f, 4, SEEK_SET)) {
+ dolog ("wav_fini_out: fseek to rlen failed\nReason: %s\n",
+ strerror(errno));
+ goto doclose;
+ }
+ if (fwrite (rlen, 4, 1, wav->f) != 1) {
+ dolog ("wav_fini_out: failed to write rlen\nReason: %s\n",
+ strerror (errno));
+ goto doclose;
+ }
+ if (fseek (wav->f, 32, SEEK_CUR)) {
+ dolog ("wav_fini_out: fseek to dlen failed\nReason: %s\n",
+ strerror (errno));
+ goto doclose;
+ }
+ if (fwrite (dlen, 4, 1, wav->f) != 1) {
+ dolog ("wav_fini_out: failed to write dlen\nReaons: %s\n",
+ strerror (errno));
+ goto doclose;
+ }
- qemu_fclose (wav->f);
+ doclose:
+ if (fclose (wav->f)) {
+ dolog ("wav_fini_out: fclose %p failed\nReason: %s\n",
+ wav->f, strerror (errno));
+ }
wav->f = NULL;
- qemu_free (wav->pcm_buf);
+ g_free (wav->pcm_buf);
wav->pcm_buf = NULL;
}
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)
{
- return &conf;
+ WAVConf *conf = g_malloc(sizeof(WAVConf));
+ *conf = glob_conf;
+ return conf;
}
static void wav_audio_fini (void *opaque)
{
- (void) opaque;
ldebug ("wav_fini");
+ g_free(opaque);
}
static struct audio_option wav_options[] = {
{
.name = "FREQUENCY",
.tag = AUD_OPT_INT,
- .valp = &conf.settings.freq,
+ .valp = &glob_conf.settings.freq,
.descr = "Frequency"
},
{
.name = "FORMAT",
.tag = AUD_OPT_FMT,
- .valp = &conf.settings.fmt,
+ .valp = &glob_conf.settings.fmt,
.descr = "Format"
},
{
.name = "DAC_FIXED_CHANNELS",
.tag = AUD_OPT_INT,
- .valp = &conf.settings.nchannels,
+ .valp = &glob_conf.settings.nchannels,
.descr = "Number of channels (1 - mono, 2 - stereo)"
},
{
.name = "PATH",
.tag = AUD_OPT_STR,
- .valp = &conf.wav_path,
+ .valp = &glob_conf.wav_path,
.descr = "Path to wave file"
},
{ /* End of list */ }
projects / qemu.git / blobdiff