@@ -33,7 +33,7 @@ typedef struct AudioFadeContext {

     const AVClass *class;

     int type;

     int curve, curve2;

-    int nb_samples;

+    int64_t nb_samples;

     int64_t start_sample;

     int64_t duration;

     int64_t start_time;

@@ -45,7 +45,7 @@ typedef struct AudioFadeContext {

     void (*fade_samples)(uint8_t **dst, uint8_t * const *src,

                          int nb_samples, int channels, int direction,

-                         int64_t start, int range, int curve);

+                         int64_t start, int64_t range, int curve);

     void (*crossfade_samples)(uint8_t **dst, uint8_t * const *cf0,

                               uint8_t * const *cf1,

                               int nb_samples, int channels,

@@ -90,7 +90,7 @@ static int query_formats(AVFilterContext *ctx)

     return ff_set_common_samplerates(ctx, formats);

 }

-static double fade_gain(int curve, int64_t index, int range)

+static double fade_gain(int curve, int64_t index, int64_t range)

 {

 #define CUBE(a) ((a)*(a)*(a))

     double gain;

@@ -154,7 +154,7 @@ static double fade_gain(int curve, int64_t index, int range)

 #define FADE_PLANAR(name, type)                                             \

 static void fade_samples_## name ##p(uint8_t **dst, uint8_t * const *src,   \

                                      int nb_samples, int channels, int dir, \

-                                     int64_t start, int range, int curve)   \

+                                     int64_t start, int64_t range, int curve) \

 {                                                                           \

     int i, c;                                                               \

                                                                             \

@@ -172,7 +172,7 @@ static void fade_samples_## name ##p(uint8_t **dst, uint8_t * const *src,   \

 #define FADE(name, type)                                                    \

 static void fade_samples_## name (uint8_t **dst, uint8_t * const *src,      \

                                   int nb_samples, int channels, int dir,    \

-                                  int64_t start, int range, int curve)      \

+                                  int64_t start, int64_t range, int curve)  \

 {                                                                           \

     type *d = (type *)dst[0];                                               \

     const type *s = (type *)src[0];                                         \

@@ -228,10 +228,10 @@ static const AVOption afade_options[] = {

     { "out",          "fade-out",                                    0,                    AV_OPT_TYPE_CONST,  {.i64 = 1    }, 0, 0, FLAGS, "type" },

     { "start_sample", "set number of first sample to start fading",  OFFSET(start_sample), AV_OPT_TYPE_INT64,  {.i64 = 0    }, 0, INT64_MAX, FLAGS },

     { "ss",           "set number of first sample to start fading",  OFFSET(start_sample), AV_OPT_TYPE_INT64,  {.i64 = 0    }, 0, INT64_MAX, FLAGS },

-    { "nb_samples",   "set number of samples for fade duration",     OFFSET(nb_samples),   AV_OPT_TYPE_INT,    {.i64 = 44100}, 1, INT32_MAX, FLAGS },

-    { "ns",           "set number of samples for fade duration",     OFFSET(nb_samples),   AV_OPT_TYPE_INT,    {.i64 = 44100}, 1, INT32_MAX, FLAGS },

-    { "start_time",   "set time to start fading",                    OFFSET(start_time),   AV_OPT_TYPE_DURATION, {.i64 = 0. }, 0, INT32_MAX, FLAGS },

-    { "st",           "set time to start fading",                    OFFSET(start_time),   AV_OPT_TYPE_DURATION, {.i64 = 0. }, 0, INT32_MAX, FLAGS },

+    { "nb_samples",   "set number of samples for fade duration",     OFFSET(nb_samples),   AV_OPT_TYPE_INT64,  {.i64 = 44100}, 1, INT64_MAX, FLAGS },

+    { "ns",           "set number of samples for fade duration",     OFFSET(nb_samples),   AV_OPT_TYPE_INT64,  {.i64 = 44100}, 1, INT64_MAX, FLAGS },

+    { "start_time",   "set time to start fading",                    OFFSET(start_time),   AV_OPT_TYPE_DURATION, {.i64 = 0. }, 0, INT64_MAX, FLAGS },

+    { "st",           "set time to start fading",                    OFFSET(start_time),   AV_OPT_TYPE_DURATION, {.i64 = 0. }, 0, INT64_MAX, FLAGS },

     { "duration",     "set fade duration",                           OFFSET(duration),     AV_OPT_TYPE_DURATION, {.i64 = 0. }, 0, INT32_MAX, FLAGS },

     { "d",            "set fade duration",                           OFFSET(duration),     AV_OPT_TYPE_DURATION, {.i64 = 0. }, 0, INT32_MAX, FLAGS },

     { "curve",        "set fade curve type",                         OFFSET(curve),        AV_OPT_TYPE_INT,    {.i64 = TRI  }, 0, NB_CURVES - 1, FLAGS, "curve" },