* @param len number of elements to convert.
* constraints: multiple of 8
*/
- void (*int32_to_float_fmul_scalar)(float *dst, const int *src, float mul, int len);
-
+ void (*int32_to_float_fmul_scalar)(float *dst, const int32_t *src,
+ float mul, int len);
/**
- * Convert an array of float to an array of int16_t.
- *
- * Convert floats from in the range [-32768.0,32767.0] to ints
- * without rescaling
- *
- * @param dst destination array of int16_t.
- * constraints: 16-byte aligned
- * @param src source array of float.
- * constraints: 16-byte aligned
+ * Convert an array of int32_t to float.
+ * @param dst destination array of float.
+ * constraints: 32-byte aligned
+ * @param src source array of int32_t.
+ * constraints: 32-byte aligned
* @param len number of elements to convert.
* constraints: multiple of 8
*/
- void (*float_to_int16)(int16_t *dst, const float *src, long len);
+ void (*int32_to_float)(float *dst, const int32_t *src, intptr_t len);
/**
- * Convert multiple arrays of float to an interleaved array of int16_t.
- *
- * Convert floats from in the range [-32768.0,32767.0] to ints
- * without rescaling
- *
- * @param dst destination array of interleaved int16_t.
+ * Convert an array of int32_t to float and multiply by a float value from another array,
+ * stepping along the float array once for each 8 integers.
+ * @param c pointer to FmtConvertContext.
+ * @param dst destination array of float.
* constraints: 16-byte aligned
- * @param src source array of float arrays, one for each channel.
+ * @param src source array of int32_t.
* constraints: 16-byte aligned
+ * @param mul source array of float multipliers.
* @param len number of elements to convert.
* constraints: multiple of 8
- * @param channels number of channels
*/
- void (*float_to_int16_interleave)(int16_t *dst, const float **src,
- long len, int channels);
+ void (*int32_to_float_fmul_array8)(struct FmtConvertContext *c,
+ float *dst, const int32_t *src,
+ const float *mul, int len);
- /**
- * Convert multiple arrays of float to an array of interleaved float.
- *
- * @param dst destination array of interleaved float.
- * constraints: 16-byte aligned
- * @param src source array of float arrays, one for each channel.
- * constraints: 16-byte aligned
- * @param len number of elements to convert.
- * constraints: multiple of 8
- * @param channels number of channels
- */
- void (*float_interleave)(float *dst, const float **src, unsigned int len,
- int channels);
} FmtConvertContext;
-void ff_float_interleave_c(float *dst, const float **src, unsigned int len,
- int channels);
-
void ff_fmt_convert_init(FmtConvertContext *c, AVCodecContext *avctx);
+void ff_fmt_convert_init_aarch64(FmtConvertContext *c, AVCodecContext *avctx);
void ff_fmt_convert_init_arm(FmtConvertContext *c, AVCodecContext *avctx);
-void ff_fmt_convert_init_altivec(FmtConvertContext *c, AVCodecContext *avctx);
+void ff_fmt_convert_init_ppc(FmtConvertContext *c, AVCodecContext *avctx);
void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx);
#endif /* AVCODEC_FMTCONVERT_H */