* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
-#include "vl.h"
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "qemu/bswap.h"
+#include "qemu/error-report.h"
+#include "audio.h"
#define AUDIO_CAP "mixeng"
#include "audio_int.h"
-#define NOVOL
-
/* 8 bit */
#define ENDIAN_CONVERSION natural
#define ENDIAN_CONVERT(v) (v)
/* Signed 8 bit */
-#define IN_T int8_t
+#define BSIZE 8
+#define ITYPE int
#define IN_MIN SCHAR_MIN
#define IN_MAX SCHAR_MAX
#define SIGNED
#undef SIGNED
#undef IN_MAX
#undef IN_MIN
-#undef IN_T
+#undef BSIZE
+#undef ITYPE
#undef SHIFT
/* Unsigned 8 bit */
-#define IN_T uint8_t
+#define BSIZE 8
+#define ITYPE uint
#define IN_MIN 0
#define IN_MAX UCHAR_MAX
#define SHIFT 8
#include "mixeng_template.h"
#undef IN_MAX
#undef IN_MIN
-#undef IN_T
+#undef BSIZE
+#undef ITYPE
#undef SHIFT
#undef ENDIAN_CONVERT
#undef ENDIAN_CONVERSION
/* Signed 16 bit */
-#define IN_T int16_t
+#define BSIZE 16
+#define ITYPE int
#define IN_MIN SHRT_MIN
#define IN_MAX SHRT_MAX
#define SIGNED
#undef SIGNED
#undef IN_MAX
#undef IN_MIN
-#undef IN_T
+#undef BSIZE
+#undef ITYPE
#undef SHIFT
-#define IN_T uint16_t
+/* Unsigned 16 bit */
+#define BSIZE 16
+#define ITYPE uint
#define IN_MIN 0
#define IN_MAX USHRT_MAX
#define SHIFT 16
#undef ENDIAN_CONVERSION
#undef IN_MAX
#undef IN_MIN
-#undef IN_T
+#undef BSIZE
+#undef ITYPE
+#undef SHIFT
+
+/* Signed 32 bit */
+#define BSIZE 32
+#define ITYPE int
+#define IN_MIN INT32_MIN
+#define IN_MAX INT32_MAX
+#define SIGNED
+#define SHIFT 32
+#define ENDIAN_CONVERSION natural
+#define ENDIAN_CONVERT(v) (v)
+#include "mixeng_template.h"
+#undef ENDIAN_CONVERT
+#undef ENDIAN_CONVERSION
+#define ENDIAN_CONVERSION swap
+#define ENDIAN_CONVERT(v) bswap32 (v)
+#include "mixeng_template.h"
+#undef ENDIAN_CONVERT
+#undef ENDIAN_CONVERSION
+#undef SIGNED
+#undef IN_MAX
+#undef IN_MIN
+#undef BSIZE
+#undef ITYPE
+#undef SHIFT
+
+/* Unsigned 32 bit */
+#define BSIZE 32
+#define ITYPE uint
+#define IN_MIN 0
+#define IN_MAX UINT32_MAX
+#define SHIFT 32
+#define ENDIAN_CONVERSION natural
+#define ENDIAN_CONVERT(v) (v)
+#include "mixeng_template.h"
+#undef ENDIAN_CONVERT
+#undef ENDIAN_CONVERSION
+#define ENDIAN_CONVERSION swap
+#define ENDIAN_CONVERT(v) bswap32 (v)
+#include "mixeng_template.h"
+#undef ENDIAN_CONVERT
+#undef ENDIAN_CONVERSION
+#undef IN_MAX
+#undef IN_MIN
+#undef BSIZE
+#undef ITYPE
#undef SHIFT
-t_sample *mixeng_conv[2][2][2][2] = {
+t_sample *mixeng_conv[2][2][2][3] = {
{
{
{
conv_natural_uint8_t_to_mono,
- conv_natural_uint16_t_to_mono
+ conv_natural_uint16_t_to_mono,
+ conv_natural_uint32_t_to_mono
},
{
conv_natural_uint8_t_to_mono,
- conv_swap_uint16_t_to_mono
+ conv_swap_uint16_t_to_mono,
+ conv_swap_uint32_t_to_mono,
}
},
{
{
conv_natural_int8_t_to_mono,
- conv_natural_int16_t_to_mono
+ conv_natural_int16_t_to_mono,
+ conv_natural_int32_t_to_mono
},
{
conv_natural_int8_t_to_mono,
- conv_swap_int16_t_to_mono
+ conv_swap_int16_t_to_mono,
+ conv_swap_int32_t_to_mono
}
}
},
{
{
conv_natural_uint8_t_to_stereo,
- conv_natural_uint16_t_to_stereo
+ conv_natural_uint16_t_to_stereo,
+ conv_natural_uint32_t_to_stereo
},
{
conv_natural_uint8_t_to_stereo,
- conv_swap_uint16_t_to_stereo
+ conv_swap_uint16_t_to_stereo,
+ conv_swap_uint32_t_to_stereo
}
},
{
{
conv_natural_int8_t_to_stereo,
- conv_natural_int16_t_to_stereo
+ conv_natural_int16_t_to_stereo,
+ conv_natural_int32_t_to_stereo
},
{
conv_natural_int8_t_to_stereo,
- conv_swap_int16_t_to_stereo
+ conv_swap_int16_t_to_stereo,
+ conv_swap_int32_t_to_stereo,
}
}
}
};
-f_sample *mixeng_clip[2][2][2][2] = {
+f_sample *mixeng_clip[2][2][2][3] = {
{
{
{
clip_natural_uint8_t_from_mono,
- clip_natural_uint16_t_from_mono
+ clip_natural_uint16_t_from_mono,
+ clip_natural_uint32_t_from_mono
},
{
clip_natural_uint8_t_from_mono,
- clip_swap_uint16_t_from_mono
+ clip_swap_uint16_t_from_mono,
+ clip_swap_uint32_t_from_mono
}
},
{
{
clip_natural_int8_t_from_mono,
- clip_natural_int16_t_from_mono
+ clip_natural_int16_t_from_mono,
+ clip_natural_int32_t_from_mono
},
{
clip_natural_int8_t_from_mono,
- clip_swap_int16_t_from_mono
+ clip_swap_int16_t_from_mono,
+ clip_swap_int32_t_from_mono
}
}
},
{
{
clip_natural_uint8_t_from_stereo,
- clip_natural_uint16_t_from_stereo
+ clip_natural_uint16_t_from_stereo,
+ clip_natural_uint32_t_from_stereo
},
{
clip_natural_uint8_t_from_stereo,
- clip_swap_uint16_t_from_stereo
+ clip_swap_uint16_t_from_stereo,
+ clip_swap_uint32_t_from_stereo
}
},
{
{
clip_natural_int8_t_from_stereo,
- clip_natural_int16_t_from_stereo
+ clip_natural_int16_t_from_stereo,
+ clip_natural_int32_t_from_stereo
},
{
clip_natural_int8_t_from_stereo,
- clip_swap_int16_t_from_stereo
+ clip_swap_int16_t_from_stereo,
+ clip_swap_int32_t_from_stereo
}
}
}
};
+
+void audio_sample_to_uint64(void *samples, int pos,
+ uint64_t *left, uint64_t *right)
+{
+ struct st_sample *sample = samples;
+ sample += pos;
+#ifdef FLOAT_MIXENG
+ error_report(
+ "Coreaudio and floating point samples are not supported by replay yet");
+ abort();
+#else
+ *left = sample->l;
+ *right = sample->r;
+#endif
+}
+
+void audio_sample_from_uint64(void *samples, int pos,
+ uint64_t left, uint64_t right)
+{
+ struct st_sample *sample = samples;
+ sample += pos;
+#ifdef FLOAT_MIXENG
+ error_report(
+ "Coreaudio and floating point samples are not supported by replay yet");
+ abort();
+#else
+ sample->l = left;
+ sample->r = right;
+#endif
+}
+
/*
* August 21, 1998
* Copyright 1998 Fabrice Bellard.
*
- * [Rewrote completly the code of Lance Norskog And Sundry
+ * [Rewrote completely the code of Lance Norskog And Sundry
* Contributors with a more efficient algorithm.]
*
* This source code is freely redistributable and may be used for
*/
/* Private data */
-typedef struct ratestuff {
+struct rate {
uint64_t opos;
uint64_t opos_inc;
uint32_t ipos; /* position in the input stream (integer) */
- st_sample_t ilast; /* last sample in the input stream */
-} *rate_t;
+ struct st_sample ilast; /* last sample in the input stream */
+};
/*
* Prepare processing.
*/
void *st_rate_start (int inrate, int outrate)
{
- rate_t rate = (rate_t) qemu_mallocz (sizeof (struct ratestuff));
+ struct rate *rate = audio_calloc(__func__, 1, sizeof(*rate));
if (!rate) {
+ dolog ("Could not allocate resampler (%zu bytes)\n", sizeof (*rate));
return NULL;
}
void st_rate_stop (void *opaque)
{
- qemu_free (opaque);
+ g_free (opaque);
}
-void mixeng_clear (st_sample_t *buf, int len)
+void mixeng_clear (struct st_sample *buf, int len)
{
- memset (buf, 0, len * sizeof (st_sample_t));
+ memset (buf, 0, len * sizeof (struct st_sample));
+}
+
+void mixeng_volume (struct st_sample *buf, int len, struct mixeng_volume *vol)
+{
+ if (vol->mute) {
+ mixeng_clear (buf, len);
+ return;
+ }
+
+ while (len--) {
+#ifdef FLOAT_MIXENG
+ buf->l = buf->l * vol->l;
+ buf->r = buf->r * vol->r;
+#else
+ buf->l = (buf->l * vol->l) >> 32;
+ buf->r = (buf->r * vol->r) >> 32;
+#endif
+ buf += 1;
+ }
}
projects / qemu.git / blobdiff