Replace int_fast integer types with their sized standard posix counterparts.

The _fast integer types provide no realworld benefits, but may introduce
portability issues and are just plain ugly.

7 files changed, 119 insertions, 108 deletions

diff --git a/libavcodec/cavs.h b/libavcodec/cavs.h
index 32479ced58..eda76a8d8e 100644
--- a/libavcodec/cavs.h
+++ b/libavcodec/cavs.h
@@ -233,15 +233,16 @@ extern const struct dec_2dvlc ff_cavs_chroma_dec[5];
 extern const uint8_t     ff_cavs_chroma_qp[64];
 extern const uint8_t     ff_cavs_scan3x3[4];
 extern const uint8_t     ff_cavs_partition_flags[30];
-extern const int_fast8_t ff_left_modifier_l[8];
-extern const int_fast8_t ff_top_modifier_l[8];
-extern const int_fast8_t ff_left_modifier_c[7];
-extern const int_fast8_t ff_top_modifier_c[7];
+extern const int8_t      ff_left_modifier_l[8];
+extern const int8_t      ff_top_modifier_l[8];
+extern const int8_t      ff_left_modifier_c[7];
+extern const int8_t      ff_top_modifier_c[7];
 extern const cavs_vector ff_cavs_intra_mv;
 extern const cavs_vector ff_cavs_un_mv;
 extern const cavs_vector ff_cavs_dir_mv;
 
-static inline void modify_pred(const int_fast8_t *mod_table, int *mode) {
+static inline void modify_pred(const int8_t *mod_table, int *mode)
+{
     *mode = mod_table[*mode];
     if(*mode < 0) {
         av_log(NULL, AV_LOG_ERROR, "Illegal intra prediction mode\n");
diff --git a/libavcodec/cavsdata.h b/libavcodec/cavsdata.h
index caed4e8962..210169f844 100644
--- a/libavcodec/cavsdata.h
+++ b/libavcodec/cavsdata.h
@@ -497,9 +497,9 @@ static const uint8_t tc_tab[64] = {
   5, 5, 5, 6, 6, 6, 7, 7, 7, 7, 8, 8, 8, 9, 9, 9
 };
 
-const int_fast8_t ff_left_modifier_l[8] = { 0,-1, 6,-1,-1, 7, 6, 7};
-const int_fast8_t ff_top_modifier_l[8]  = {-1, 1, 5,-1,-1, 5, 7, 7};
-const int_fast8_t ff_left_modifier_c[7] = { 5,-1, 2,-1, 6, 5, 6};
-const int_fast8_t ff_top_modifier_c[7]  = { 4, 1,-1,-1, 4, 6, 6};
+const int8_t ff_left_modifier_l[8] = {  0, -1,  6, -1, -1, 7, 6, 7 };
+const int8_t ff_top_modifier_l[8]  = { -1,  1,  5, -1, -1, 5, 7, 7 };
+const int8_t ff_left_modifier_c[7] = {  5, -1,  2, -1,  6, 5, 6 };
+const int8_t ff_top_modifier_c[7]  = {  4,  1, -1, -1,  4, 6, 6 };
 
 #endif /* AVCODEC_CAVSDATA_H */
diff --git a/libavcodec/ffv1.c b/libavcodec/ffv1.c
index c4f37d72c1..53edbb3459 100644
--- a/libavcodec/ffv1.c
+++ b/libavcodec/ffv1.c
@@ -250,7 +250,7 @@ typedef struct FFV1Context{
     uint8_t (*initial_states[MAX_QUANT_TABLES])[32];
     int run_index;
     int colorspace;
-    int_fast16_t *sample_buffer;
+    int16_t *sample_buffer;
     int gob_count;
 
     int quant_table_count;
@@ -279,7 +279,8 @@ static av_always_inline int fold(int diff, int bits){
     return diff;
 }
 
-static inline int predict(int_fast16_t *src, int_fast16_t *last){
+static inline int predict(int16_t *src, int16_t *last)
+{
     const int LT= last[-1];
     const int  T= last[ 0];
     const int L =  src[-1];
@@ -287,7 +288,9 @@ static inline int predict(int_fast16_t *src, int_fast16_t *last){
     return mid_pred(L, L + T - LT, T);
 }
 
-static inline int get_context(PlaneContext *p, int_fast16_t *src, int_fast16_t *last, int_fast16_t *last2){
+static inline int get_context(PlaneContext *p, int16_t *src,
+                              int16_t *last, int16_t *last2)
+{
     const int LT= last[-1];
     const int  T= last[ 0];
     const int RT= last[ 1];
@@ -506,7 +509,10 @@ static inline int get_vlc_symbol(GetBitContext *gb, VlcState * const state, int
 }
 
 #if CONFIG_FFV1_ENCODER
-static av_always_inline int encode_line(FFV1Context *s, int w, int_fast16_t *sample[2], int plane_index, int bits){
+static av_always_inline int encode_line(FFV1Context *s, int w,
+                                        int16_t *sample[2],
+                                        int plane_index, int bits)
+{
     PlaneContext * const p= &s->plane[plane_index];
     RangeCoder * const c= &s->c;
     int x;
@@ -591,7 +597,7 @@ static av_always_inline int encode_line(FFV1Context *s, int w, int_fast16_t *sam
 static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride, int plane_index){
     int x,y,i;
     const int ring_size= s->avctx->context_model ? 3 : 2;
-    int_fast16_t *sample[3];
+    int16_t *sample[3];
     s->run_index=0;
 
     memset(s->sample_buffer, 0, ring_size*(w+6)*sizeof(*s->sample_buffer));
@@ -621,7 +627,7 @@ static void encode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride,
 static void encode_rgb_frame(FFV1Context *s, uint32_t *src, int w, int h, int stride){
     int x, y, p, i;
     const int ring_size= s->avctx->context_model ? 3 : 2;
-    int_fast16_t *sample[3][3];
+    int16_t *sample[3][3];
     s->run_index=0;
 
     memset(s->sample_buffer, 0, ring_size*3*(w+6)*sizeof(*s->sample_buffer));
@@ -1305,7 +1311,10 @@ static av_cold int common_end(AVCodecContext *avctx){
     return 0;
 }
 
-static av_always_inline void decode_line(FFV1Context *s, int w, int_fast16_t *sample[2], int plane_index, int bits){
+static av_always_inline void decode_line(FFV1Context *s, int w,
+                                         int16_t *sample[2],
+                                         int plane_index, int bits)
+{
     PlaneContext * const p= &s->plane[plane_index];
     RangeCoder * const c= &s->c;
     int x;
@@ -1365,7 +1374,7 @@ static av_always_inline void decode_line(FFV1Context *s, int w, int_fast16_t *sa
 
 static void decode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride, int plane_index){
     int x, y;
-    int_fast16_t *sample[2];
+    int16_t *sample[2];
     sample[0]=s->sample_buffer    +3;
     sample[1]=s->sample_buffer+w+6+3;
 
@@ -1374,7 +1383,7 @@ static void decode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride,
     memset(s->sample_buffer, 0, 2*(w+6)*sizeof(*s->sample_buffer));
 
     for(y=0; y<h; y++){
-        int_fast16_t *temp= sample[0]; //FIXME try a normal buffer
+        int16_t *temp = sample[0]; //FIXME try a normal buffer
 
         sample[0]= sample[1];
         sample[1]= temp;
@@ -1400,7 +1409,7 @@ static void decode_plane(FFV1Context *s, uint8_t *src, int w, int h, int stride,
 
 static void decode_rgb_frame(FFV1Context *s, uint32_t *src, int w, int h, int stride){
     int x, y, p;
-    int_fast16_t *sample[3][2];
+    int16_t *sample[3][2];
     for(x=0; x<3; x++){
         sample[x][0] = s->sample_buffer +  x*2   *(w+6) + 3;
         sample[x][1] = s->sample_buffer + (x*2+1)*(w+6) + 3;
@@ -1412,7 +1421,7 @@ static void decode_rgb_frame(FFV1Context *s, uint32_t *src, int w, int h, int st
 
     for(y=0; y<h; y++){
         for(p=0; p<3; p++){
-            int_fast16_t *temp= sample[p][0]; //FIXME try a normal buffer
+            int16_t *temp = sample[p][0]; //FIXME try a normal buffer
 
             sample[p][0]= sample[p][1];
             sample[p][1]= temp;
diff --git a/libavcodec/vorbis.c b/libavcodec/vorbis.c
index 1a4d613ac8..7198abe38d 100644
--- a/libavcodec/vorbis.c
+++ b/libavcodec/vorbis.c
@@ -53,9 +53,7 @@ unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n)
 // reasonable to check redundantly.
 int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num)
 {
-    uint_fast32_t exit_at_level[33] = {
-        404, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
-          0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
+    uint32_t exit_at_level[33] = { 404 };
 
     unsigned i, j, p, code;
 
@@ -106,7 +104,7 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num)
 
 #ifdef V_DEBUG
         av_log(NULL, AV_LOG_INFO, " %d. code len %d code %d - ", p, bits[p], codes[p]);
-        init_get_bits(&gb, (uint_fast8_t *)&codes[p], bits[p]);
+        init_get_bits(&gb, (uint8_t *)&codes[p], bits[p]);
         for (i = 0; i < bits[p]; ++i)
             av_log(NULL, AV_LOG_INFO, "%s", get_bits1(&gb) ? "1" : "0");
         av_log(NULL, AV_LOG_INFO, "\n");
@@ -206,7 +204,7 @@ static void render_line(int x0, int y0, int x1, int y1, float *buf)
 }
 
 void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,
-                                  uint_fast16_t *y_list, int *flag,
+                                  uint16_t *y_list, int *flag,
                                   int multiplier, float *out, int samples)
 {
     int lx, ly, i;
diff --git a/libavcodec/vorbis.h b/libavcodec/vorbis.h
index f36d26abc4..8501e0a178 100644
--- a/libavcodec/vorbis.h
+++ b/libavcodec/vorbis.h
@@ -30,17 +30,17 @@ extern const uint8_t ff_vorbis_encoding_channel_layout_offsets[8][8];
 extern const int64_t ff_vorbis_channel_layouts[9];
 
 typedef struct {
-    uint_fast16_t x;
-    uint_fast16_t sort;
-    uint_fast16_t low;
-    uint_fast16_t high;
+    uint16_t x;
+    uint16_t sort;
+    uint16_t low;
+    uint16_t high;
 } vorbis_floor1_entry;
 
 void ff_vorbis_ready_floor1_list(vorbis_floor1_entry * list, int values);
 unsigned int ff_vorbis_nth_root(unsigned int x, unsigned int n); // x^(1/n)
 int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num);
 void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,
-                                  uint_fast16_t * y_list, int * flag,
+                                  uint16_t *y_list, int *flag,
                                   int multiplier, float * out, int samples);
 void vorbis_inverse_coupling(float *mag, float *ang, int blocksize);
 
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index 6c912f0019..7443e98a64 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -49,11 +49,11 @@
 #include <assert.h>
 
 typedef struct {
-    uint_fast8_t dimensions;
-    uint_fast8_t lookup_type;
-    uint_fast8_t maxdepth;
-    VLC vlc;
-    float *codevectors;
+    uint8_t      dimensions;
+    uint8_t      lookup_type;
+    uint8_t      maxdepth;
+    VLC          vlc;
+    float       *codevectors;
     unsigned int nb_bits;
 } vorbis_codebook;
 
@@ -65,63 +65,63 @@ typedef
 int (* vorbis_floor_decode_func)
     (struct vorbis_context_s *, vorbis_floor_data *, float *);
 typedef struct {
-    uint_fast8_t floor_type;
+    uint8_t floor_type;
     vorbis_floor_decode_func decode;
     union vorbis_floor_u {
         struct vorbis_floor0_s {
-            uint_fast8_t  order;
-            uint_fast16_t rate;
-            uint_fast16_t bark_map_size;
-            int_fast32_t *map[2];
-            uint_fast32_t map_size[2];
-            uint_fast8_t  amplitude_bits;
-            uint_fast8_t  amplitude_offset;
-            uint_fast8_t  num_books;
-            uint_fast8_t *book_list;
+            uint8_t       order;
+            uint16_t      rate;
+            uint16_t      bark_map_size;
+            int32_t      *map[2];
+            uint32_t      map_size[2];
+            uint8_t       amplitude_bits;
+            uint8_t       amplitude_offset;
+            uint8_t       num_books;
+            uint8_t      *book_list;
             float        *lsp;
         } t0;
         struct vorbis_floor1_s {
-            uint_fast8_t partitions;
-            uint8_t      partition_class[32];
-            uint_fast8_t class_dimensions[16];
-            uint_fast8_t class_subclasses[16];
-            uint_fast8_t class_masterbook[16];
-            int_fast16_t subclass_books[16][8];
-            uint_fast8_t multiplier;
-            uint_fast16_t x_list_dim;
+            uint8_t       partitions;
+            uint8_t       partition_class[32];
+            uint8_t       class_dimensions[16];
+            uint8_t       class_subclasses[16];
+            uint8_t       class_masterbook[16];
+            int16_t       subclass_books[16][8];
+            uint8_t       multiplier;
+            uint16_t      x_list_dim;
             vorbis_floor1_entry *list;
         } t1;
     } data;
 } vorbis_floor;
 
 typedef struct {
-    uint_fast16_t type;
-    uint_fast32_t begin;
-    uint_fast32_t end;
+    uint16_t      type;
+    uint32_t      begin;
+    uint32_t      end;
     unsigned      partition_size;
-    uint_fast8_t  classifications;
-    uint_fast8_t  classbook;
-    int_fast16_t  books[64][8];
-    uint_fast8_t  maxpass;
-    uint_fast16_t ptns_to_read;
-    uint8_t *classifs;
+    uint8_t       classifications;
+    uint8_t       classbook;
+    int16_t       books[64][8];
+    uint8_t       maxpass;
+    uint16_t      ptns_to_read;
+    uint8_t      *classifs;
 } vorbis_residue;
 
 typedef struct {
-    uint_fast8_t  submaps;
-    uint_fast16_t coupling_steps;
-    uint_fast8_t *magnitude;
-    uint_fast8_t *angle;
-    uint_fast8_t *mux;
-    uint_fast8_t  submap_floor[16];
-    uint_fast8_t  submap_residue[16];
+    uint8_t       submaps;
+    uint16_t      coupling_steps;
+    uint8_t      *magnitude;
+    uint8_t      *angle;
+    uint8_t      *mux;
+    uint8_t       submap_floor[16];
+    uint8_t       submap_residue[16];
 } vorbis_mapping;
 
 typedef struct {
-    uint_fast8_t  blockflag;
-    uint_fast16_t windowtype;
-    uint_fast16_t transformtype;
-    uint_fast8_t  mapping;
+    uint8_t       blockflag;
+    uint16_t      windowtype;
+    uint16_t      transformtype;
+    uint8_t       mapping;
 } vorbis_mode;
 
 typedef struct vorbis_context_s {
@@ -131,27 +131,27 @@ typedef struct vorbis_context_s {
     FmtConvertContext fmt_conv;
 
     FFTContext mdct[2];
-    uint_fast8_t  first_frame;
-    uint_fast32_t version;
-    uint_fast8_t  audio_channels;
-    uint_fast32_t audio_samplerate;
-    uint_fast32_t bitrate_maximum;
-    uint_fast32_t bitrate_nominal;
-    uint_fast32_t bitrate_minimum;
-    uint_fast32_t blocksize[2];
+    uint8_t       first_frame;
+    uint32_t      version;
+    uint8_t       audio_channels;
+    uint32_t      audio_samplerate;
+    uint32_t      bitrate_maximum;
+    uint32_t      bitrate_nominal;
+    uint32_t      bitrate_minimum;
+    uint32_t      blocksize[2];
     const float  *win[2];
-    uint_fast16_t codebook_count;
+    uint16_t      codebook_count;
     vorbis_codebook *codebooks;
-    uint_fast8_t  floor_count;
+    uint8_t       floor_count;
     vorbis_floor *floors;
-    uint_fast8_t  residue_count;
+    uint8_t       residue_count;
     vorbis_residue *residues;
-    uint_fast8_t  mapping_count;
+    uint8_t       mapping_count;
     vorbis_mapping *mappings;
-    uint_fast8_t  mode_count;
+    uint8_t       mode_count;
     vorbis_mode  *modes;
-    uint_fast8_t  mode_number; // mode number for the current packet
-    uint_fast8_t  previous_window;
+    uint8_t       mode_number; // mode number for the current packet
+    uint8_t       previous_window;
     float        *channel_residues;
     float        *channel_floors;
     float        *saved;
@@ -241,7 +241,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
     uint8_t  *tmp_vlc_bits;
     uint32_t *tmp_vlc_codes;
     GetBitContext *gb = &vc->gb;
-    uint_fast16_t *codebook_multiplicands;
+    uint16_t *codebook_multiplicands;
 
     vc->codebook_count = get_bits(gb, 8) + 1;
 
@@ -359,7 +359,7 @@ static int vorbis_parse_setup_hdr_codebooks(vorbis_context *vc)
                 codebook_multiplicands[i] = get_bits(gb, codebook_value_bits);
 
                 AV_DEBUG(" multiplicands*delta+minmum : %e \n", (float)codebook_multiplicands[i]*codebook_delta_value+codebook_minimum_value);
-                AV_DEBUG(" multiplicand %d \n", codebook_multiplicands[i]);
+                AV_DEBUG(" multiplicand %u\n", codebook_multiplicands[i]);
             }
 
 // Weed out unused vlcs and build codevector vector
@@ -544,7 +544,7 @@ static int vorbis_parse_setup_hdr_floors(vorbis_context *vc)
             rangemax = (1 << rangebits);
             if (rangemax > vc->blocksize[1] / 2) {
                 av_log(vc->avccontext, AV_LOG_ERROR,
-                       "Floor value is too large for blocksize: %u (%"PRIuFAST32")\n",
+                       "Floor value is too large for blocksize: %u (%"PRIu32")\n",
                        rangemax, vc->blocksize[1] / 2);
                 return -1;
             }
@@ -652,7 +652,7 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc)
 
     for (i = 0; i < vc->residue_count; ++i) {
         vorbis_residue *res_setup = &vc->residues[i];
-        uint_fast8_t cascade[64];
+        uint8_t cascade[64];
         unsigned high_bits, low_bits;
 
         res_setup->type = get_bits(gb, 16);
@@ -666,7 +666,10 @@ static int vorbis_parse_setup_hdr_residues(vorbis_context *vc)
         if (res_setup->begin>res_setup->end ||
             res_setup->end > vc->avccontext->channels * vc->blocksize[1] / 2 ||
             (res_setup->end-res_setup->begin) / res_setup->partition_size > V_MAX_PARTITIONS) {
-            av_log(vc->avccontext, AV_LOG_ERROR, "partition out of bounds: type, begin, end, size, blocksize: %"PRIdFAST16", %"PRIdFAST32", %"PRIdFAST32", %u, %"PRIdFAST32"\n", res_setup->type, res_setup->begin, res_setup->end, res_setup->partition_size, vc->blocksize[1] / 2);
+            av_log(vc->avccontext, AV_LOG_ERROR,
+                   "partition out of bounds: type, begin, end, size, blocksize: %"PRIu16", %"PRIu32", %"PRIu32", %u, %"PRIu32"\n",
+                   res_setup->type, res_setup->begin, res_setup->end,
+                   res_setup->partition_size, vc->blocksize[1] / 2);
             return -1;
         }
 
@@ -790,12 +793,12 @@ static void create_map(vorbis_context *vc, unsigned floor_number)
     vorbis_floor0 *vf;
     int idx;
     int blockflag, n;
-    int_fast32_t *map;
+    int32_t *map;
 
     for (blockflag = 0; blockflag < 2; ++blockflag) {
         n = vc->blocksize[blockflag] / 2;
         floors[floor_number].data.t0.map[blockflag] =
-            av_malloc((n+1) * sizeof(int_fast32_t)); // n + sentinel
+            av_malloc((n + 1) * sizeof(int32_t)); // n + sentinel
 
         map =  floors[floor_number].data.t0.map[blockflag];
         vf  = &floors[floor_number].data.t0;
@@ -1143,10 +1146,10 @@ static int vorbis_floor1_decode(vorbis_context *vc,
 {
     vorbis_floor1 *vf = &vfu->t1;
     GetBitContext *gb = &vc->gb;
-    uint_fast16_t range_v[4] = { 256, 128, 86, 64 };
-    unsigned range = range_v[vf->multiplier-1];
-    uint_fast16_t floor1_Y[258];
-    uint_fast16_t floor1_Y_final[258];
+    uint16_t range_v[4] = { 256, 128, 86, 64 };
+    unsigned range = range_v[vf->multiplier - 1];
+    uint16_t floor1_Y[258];
+    uint16_t floor1_Y_final[258];
     int floor1_flag[258];
     unsigned class, cdim, cbits, csub, cval, offset, i, j;
     int book, adx, ady, dy, off, predicted, err;
@@ -1248,7 +1251,7 @@ static int vorbis_floor1_decode(vorbis_context *vc,
             floor1_Y_final[i] = predicted;
         }
 
-        AV_DEBUG(" Decoded floor(%d) = %d / val %u\n",
+        AV_DEBUG(" Decoded floor(%d) = %u / val %u\n",
                  vf->list[i].x, floor1_Y_final[i], val);
     }
 
@@ -1266,7 +1269,7 @@ static int vorbis_floor1_decode(vorbis_context *vc,
 static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
                                                            vorbis_residue *vr,
                                                            unsigned ch,
-                                                           uint_fast8_t *do_not_decode,
+                                                           uint8_t *do_not_decode,
                                                            float *vec,
                                                            unsigned vlen,
                                                            int vr_type)
@@ -1403,7 +1406,7 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
 
 static inline int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr,
                                         unsigned ch,
-                                        uint_fast8_t *do_not_decode,
+                                        uint8_t *do_not_decode,
                                         float *vec, unsigned vlen)
 {
     if (vr->type == 2)
@@ -1451,12 +1454,12 @@ static int vorbis_parse_audio_packet(vorbis_context *vc)
     unsigned previous_window = vc->previous_window;
     unsigned mode_number, blockflag, blocksize;
     int i, j;
-    uint_fast8_t no_residue[255];
-    uint_fast8_t do_not_decode[255];
+    uint8_t no_residue[255];
+    uint8_t do_not_decode[255];
     vorbis_mapping *mapping;
     float *ch_res_ptr   = vc->channel_residues;
     float *ch_floor_ptr = vc->channel_floors;
-    uint_fast8_t res_chan[255];
+    uint8_t res_chan[255];
     unsigned res_num = 0;
     int retlen  = 0;
 
diff --git a/libavcodec/vorbisenc.c b/libavcodec/vorbisenc.c
index 74933af4d5..67d094b37d 100644
--- a/libavcodec/vorbisenc.c
+++ b/libavcodec/vorbisenc.c
@@ -674,7 +674,7 @@ static float get_floor_average(vorbis_enc_floor * fc, float *coeffs, int i)
 }
 
 static void floor_fit(vorbis_enc_context *venc, vorbis_enc_floor *fc,
-                      float *coeffs, uint_fast16_t *posts, int samples)
+                      float *coeffs, uint16_t *posts, int samples)
 {
     int range = 255 / fc->multiplier + 1;
     int i;
@@ -706,7 +706,7 @@ static int render_point(int x0, int y0, int x1, int y1, int x)
 }
 
 static void floor_encode(vorbis_enc_context *venc, vorbis_enc_floor *fc,
-                         PutBitContext *pb, uint_fast16_t *posts,
+                         PutBitContext *pb, uint16_t *posts,
                          float *floor, int samples)
 {
     int range = 255 / fc->multiplier + 1;
@@ -1010,7 +1010,7 @@ static int vorbis_encode_frame(AVCodecContext *avccontext,
 
     for (i = 0; i < venc->channels; i++) {
         vorbis_enc_floor *fc = &venc->floors[mapping->floor[mapping->mux[i]]];
-        uint_fast16_t posts[MAX_FLOOR_VALUES];
+        uint16_t posts[MAX_FLOOR_VALUES];
         floor_fit(venc, fc, &venc->coeffs[i * samples], posts, samples);
         floor_encode(venc, fc, &pb, posts, &venc->floor[i * samples], samples);
     }