avcodec/adpcm: replace char/short/long with int8_t/int16_t/int

Signed-off-by: Paul B Mahol <onemda@gmail.com>

libavcodec/adpcm.c

@@ -172,7 +172,7 @@ static av_cold int adpcm_decode_init(AVCodecContext * avctx)
     return 0;
 }
 
-static inline short adpcm_ima_expand_nibble(ADPCMChannelStatus *c, char nibble, int shift)
+static inline int16_t adpcm_ima_expand_nibble(ADPCMChannelStatus *c, int8_t nibble, int shift)
 {
     int step_index;
     int predictor;
@@ -195,7 +195,7 @@ static inline short adpcm_ima_expand_nibble(ADPCMChannelStatus *c, char nibble,
     c->predictor = av_clip_int16(predictor);
     c->step_index = step_index;
 
-    return (short)c->predictor;
+    return (int16_t)c->predictor;
 }
 
 static inline int16_t adpcm_ima_wav_expand_nibble(ADPCMChannelStatus *c, GetBitContext *gb, int bps)
@@ -247,7 +247,7 @@ static inline int adpcm_ima_qt_expand_nibble(ADPCMChannelStatus *c, int nibble,
     return c->predictor;
 }
 
-static inline short adpcm_ms_expand_nibble(ADPCMChannelStatus *c, int nibble)
+static inline int16_t adpcm_ms_expand_nibble(ADPCMChannelStatus *c, int nibble)
 {
     int predictor;
 
@@ -266,7 +266,7 @@ static inline short adpcm_ms_expand_nibble(ADPCMChannelStatus *c, int nibble)
     return c->sample1;
 }
 
-static inline short adpcm_ima_oki_expand_nibble(ADPCMChannelStatus *c, int nibble)
+static inline int16_t adpcm_ima_oki_expand_nibble(ADPCMChannelStatus *c, int nibble)
 {
     int step_index, predictor, sign, delta, diff, step;
 
@@ -287,7 +287,7 @@ static inline short adpcm_ima_oki_expand_nibble(ADPCMChannelStatus *c, int nibbl
     return c->predictor << 4;
 }
 
-static inline short adpcm_ct_expand_nibble(ADPCMChannelStatus *c, char nibble)
+static inline int16_t adpcm_ct_expand_nibble(ADPCMChannelStatus *c, int8_t nibble)
 {
     int sign, delta, diff;
     int new_step;
@@ -305,10 +305,10 @@ static inline short adpcm_ct_expand_nibble(ADPCMChannelStatus *c, char nibble)
     new_step = (ff_adpcm_AdaptationTable[nibble & 7] * c->step) >> 8;
     c->step = av_clip(new_step, 511, 32767);
 
-    return (short)c->predictor;
+    return (int16_t)c->predictor;
 }
 
-static inline short adpcm_sbpro_expand_nibble(ADPCMChannelStatus *c, char nibble, int size, int shift)
+static inline int16_t adpcm_sbpro_expand_nibble(ADPCMChannelStatus *c, int8_t nibble, int size, int shift)
 {
     int sign, delta, diff;
 
@@ -325,10 +325,10 @@ static inline short adpcm_sbpro_expand_nibble(ADPCMChannelStatus *c, char nibble
     else if (delta == 0 && c->step > 0)
         c->step--;
 
-    return (short) c->predictor;
+    return (int16_t) c->predictor;
 }
 
-static inline short adpcm_yamaha_expand_nibble(ADPCMChannelStatus *c, unsigned char nibble)
+static inline int16_t adpcm_yamaha_expand_nibble(ADPCMChannelStatus *c, uint8_t nibble)
 {
     if(!c->step) {
         c->predictor = 0;
@@ -452,7 +452,7 @@ static void adpcm_swf_decode(AVCodecContext *avctx, const uint8_t *buf, int buf_
                 // similar to IMA adpcm
                 int delta = get_bits(&gb, nb_bits);
                 int step = ff_adpcm_step_table[c->status[i].step_index];
-                long vpdiff = 0; // vpdiff = (delta+0.5)*step/4
+                int vpdiff = 0; // vpdiff = (delta+0.5)*step/4
                 int k = k0;
 
                 do {
@@ -695,7 +695,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
     ADPCMDecodeContext *c = avctx->priv_data;
     ADPCMChannelStatus *cs;
     int n, m, channel, i;
-    short *samples;
+    int16_t *samples;
     int16_t **samples_p;
     int st; /* stereo */
     int count1, count2;
@@ -713,7 +713,7 @@ static int adpcm_decode_frame(AVCodecContext *avctx, void *data,
     frame->nb_samples = nb_samples;
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
-    samples = (short *)frame->data[0];
+    samples = (int16_t *)frame->data[0];
     samples_p = (int16_t **)frame->extended_data;
 
     /* use coded_samples when applicable */