-#include "vl.h"
+#include "hw/hw.h"
+#include "monitor/monitor.h"
+#include "audio.h"
typedef struct {
- QEMUFile *f;
+ FILE *f;
int bytes;
+ char *path;
+ int freq;
+ int bits;
+ int nchannels;
+ CaptureVoiceOut *cap;
} WAVState;
/* VICE code: Store number as little endian. */
}
}
-static void wav_state_cb (void *opaque, int enabled)
+static void wav_notify (void *opaque, audcnotification_e cmd)
+{
+ (void) opaque;
+ (void) cmd;
+}
+
+static void wav_destroy (void *opaque)
{
WAVState *wav = opaque;
+ uint8_t rlen[4];
+ uint8_t dlen[4];
+ uint32_t datalen = wav->bytes;
+ uint32_t rifflen = datalen + 36;
+ Monitor *mon = cur_mon;
- if (!enabled) {
- uint8_t rlen[4];
- uint8_t dlen[4];
- uint32_t datalen = wav->bytes;
- uint32_t rifflen = datalen + 36;
+ if (wav->f) {
+ le_store (rlen, rifflen, 4);
+ le_store (dlen, datalen, 4);
- if (!wav->f) {
- return;
+ if (fseek (wav->f, 4, SEEK_SET)) {
+ monitor_printf (mon, "wav_destroy: rlen fseek failed\nReason: %s\n",
+ strerror (errno));
+ goto doclose;
+ }
+ if (fwrite (rlen, 4, 1, wav->f) != 1) {
+ monitor_printf (mon, "wav_destroy: rlen fwrite failed\nReason %s\n",
+ strerror (errno));
+ goto doclose;
+ }
+ if (fseek (wav->f, 32, SEEK_CUR)) {
+ monitor_printf (mon, "wav_destroy: dlen fseek failed\nReason %s\n",
+ strerror (errno));
+ goto doclose;
+ }
+ if (fwrite (dlen, 1, 4, wav->f) != 4) {
+ monitor_printf (mon, "wav_destroy: dlen fwrite failed\nReason %s\n",
+ strerror (errno));
+ goto doclose;
+ }
+ doclose:
+ if (fclose (wav->f)) {
+ fprintf (stderr, "wav_destroy: fclose failed: %s",
+ strerror (errno));
}
+ }
- le_store (rlen, rifflen, 4);
- le_store (dlen, datalen, 4);
+ g_free (wav->path);
+}
- qemu_fseek (wav->f, 4, SEEK_SET);
- qemu_put_buffer (wav->f, rlen, 4);
+static void wav_capture (void *opaque, void *buf, int size)
+{
+ WAVState *wav = opaque;
- qemu_fseek (wav->f, 32, SEEK_CUR);
- qemu_put_buffer (wav->f, dlen, 4);
- }
- else {
- qemu_fseek (wav->f, 0, SEEK_END);
+ if (fwrite (buf, size, 1, wav->f) != 1) {
+ monitor_printf (cur_mon, "wav_capture: fwrite error\nReason: %s",
+ strerror (errno));
}
+ wav->bytes += size;
}
-static void wav_capture_cb (void *opaque, void *buf, int size)
+static void wav_capture_destroy (void *opaque)
{
WAVState *wav = opaque;
- qemu_put_buffer (wav->f, buf, size);
- wav->bytes += size;
+ AUD_del_capture (wav->cap, wav);
}
-void wav_capture (const char *path, int freq, int bits16, int stereo)
+static void wav_capture_info (void *opaque)
{
+ WAVState *wav = opaque;
+ char *path = wav->path;
+
+ monitor_printf (cur_mon, "Capturing audio(%d,%d,%d) to %s: %d bytes\n",
+ wav->freq, wav->bits, wav->nchannels,
+ path ? path : "<not available>", wav->bytes);
+}
+
+static struct capture_ops wav_capture_ops = {
+ .destroy = wav_capture_destroy,
+ .info = wav_capture_info
+};
+
+int wav_start_capture (CaptureState *s, const char *path, int freq,
+ int bits, int nchannels)
+{
+ Monitor *mon = cur_mon;
WAVState *wav;
uint8_t hdr[] = {
0x52, 0x49, 0x46, 0x46, 0x00, 0x00, 0x00, 0x00, 0x57, 0x41, 0x56,
0x02, 0x00, 0x44, 0xac, 0x00, 0x00, 0x10, 0xb1, 0x02, 0x00, 0x04,
0x00, 0x10, 0x00, 0x64, 0x61, 0x74, 0x61, 0x00, 0x00, 0x00, 0x00
};
- audsettings_t as;
+ struct audsettings as;
struct audio_capture_ops ops;
- int shift;
+ int stereo, bits16, shift;
+ CaptureVoiceOut *cap;
+
+ if (bits != 8 && bits != 16) {
+ monitor_printf (mon, "incorrect bit count %d, must be 8 or 16\n", bits);
+ return -1;
+ }
+
+ if (nchannels != 1 && nchannels != 2) {
+ monitor_printf (mon, "incorrect channel count %d, must be 1 or 2\n",
+ nchannels);
+ return -1;
+ }
- stereo = !!stereo;
- bits16 = !!bits16;
+ stereo = nchannels == 2;
+ bits16 = bits == 16;
as.freq = freq;
as.nchannels = 1 << stereo;
as.fmt = bits16 ? AUD_FMT_S16 : AUD_FMT_U8;
as.endianness = 0;
- ops.state = wav_state_cb;
- ops.capture = wav_capture_cb;
+ ops.notify = wav_notify;
+ ops.capture = wav_capture;
+ ops.destroy = wav_destroy;
- wav = qemu_mallocz (sizeof (*wav));
- if (!wav) {
- AUD_log ("wav", "Could not allocate memory (%zu bytes)", sizeof (*wav));
- return;
- }
+ wav = g_malloc0 (sizeof (*wav));
shift = bits16 + stereo;
hdr[34] = bits16 ? 0x10 : 0x08;
wav->f = fopen (path, "wb");
if (!wav->f) {
- AUD_log ("wav", "Failed to open wave file `%s'\nReason: %s\n",
- path, strerror (errno));
- qemu_free (wav);
- return;
+ monitor_printf (mon, "Failed to open wave file `%s'\nReason: %s\n",
+ path, strerror (errno));
+ g_free (wav);
+ return -1;
+ }
+
+ wav->path = g_strdup (path);
+ wav->bits = bits;
+ wav->nchannels = nchannels;
+ wav->freq = freq;
+
+ if (fwrite (hdr, sizeof (hdr), 1, wav->f) != 1) {
+ monitor_printf (mon, "Failed to write header\nReason: %s\n",
+ strerror (errno));
+ goto error_free;
}
- qemu_put_buffer (wav->f, hdr, sizeof (hdr));
- AUD_add_capture (NULL, &as, &ops, wav);
+ cap = AUD_add_capture (&as, &ops, wav);
+ if (!cap) {
+ monitor_printf (mon, "Failed to add audio capture\n");
+ goto error_free;
+ }
+
+ wav->cap = cap;
+ s->opaque = wav;
+ s->ops = wav_capture_ops;
+ return 0;
+
+error_free:
+ g_free (wav->path);
+ if (fclose (wav->f)) {
+ monitor_printf (mon, "Failed to close wave file\nReason: %s\n",
+ strerror (errno));
+ }
+ g_free (wav);
+ return -1;
}
projects / qemu.git / blobdiff