lavc: use avpriv_ prefix for some mpegaudio symbols used in lavf.

Specifically, ff_mpa_freq_tab, ff_mpa_bitrate_tab, ff_mpa_decode_header,
ff_mpegaudio_decode_header.

8 files changed, 20 insertions, 20 deletions

diff --git a/libavcodec/mp3_header_decompress_bsf.c b/libavcodec/mp3_header_decompress_bsf.c
index 3f3074286a..78025ccc41 100644
--- a/libavcodec/mp3_header_decompress_bsf.c
+++ b/libavcodec/mp3_header_decompress_bsf.c
@@ -50,10 +50,10 @@ static int mp3_header_decompress(AVBitStreamFilterContext *bsfc, AVCodecContext
     lsf     = sample_rate < (24000+32000)/2;
     mpeg25  = sample_rate < (12000+16000)/2;
     sample_rate_index= (header>>10)&3;
-    sample_rate= ff_mpa_freq_tab[sample_rate_index] >> (lsf + mpeg25); //in case sample rate is a little off
+    sample_rate= avpriv_mpa_freq_tab[sample_rate_index] >> (lsf + mpeg25); //in case sample rate is a little off
 
     for(bitrate_index=2; bitrate_index<30; bitrate_index++){
-        frame_size = ff_mpa_bitrate_tab[lsf][2][bitrate_index>>1];
+        frame_size = avpriv_mpa_bitrate_tab[lsf][2][bitrate_index>>1];
         frame_size = (frame_size * 144000) / (sample_rate << lsf) + (bitrate_index&1);
         if(frame_size == buf_size + 4)
             break;
diff --git a/libavcodec/mpegaudio_parser.c b/libavcodec/mpegaudio_parser.c
index f07d34bd29..17d329dc1c 100644
--- a/libavcodec/mpegaudio_parser.c
+++ b/libavcodec/mpegaudio_parser.c
@@ -64,7 +64,7 @@ static int mpegaudio_parse(AVCodecParserContext *s1,
 
                 state= (state<<8) + buf[i++];
 
-                ret = ff_mpa_decode_header(avctx, state, &sr, &channels, &frame_size, &bit_rate);
+                ret = avpriv_mpa_decode_header(avctx, state, &sr, &channels, &frame_size, &bit_rate);
                 if (ret < 4) {
                     s->header_count= -2;
                 } else {
diff --git a/libavcodec/mpegaudiodata.c b/libavcodec/mpegaudiodata.c
index b850d22c9e..81a43656a9 100644
--- a/libavcodec/mpegaudiodata.c
+++ b/libavcodec/mpegaudiodata.c
@@ -27,7 +27,7 @@
 #include "mpegaudiodata.h"
 
 
-const uint16_t ff_mpa_bitrate_tab[2][3][15] = {
+const uint16_t avpriv_mpa_bitrate_tab[2][3][15] = {
     { {0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 },
       {0, 32, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320, 384 },
       {0, 32, 40, 48, 56, 64, 80, 96, 112, 128, 160, 192, 224, 256, 320 } },
@@ -37,7 +37,7 @@ const uint16_t ff_mpa_bitrate_tab[2][3][15] = {
     }
 };
 
-const uint16_t ff_mpa_freq_tab[3] = { 44100, 48000, 32000 };
+const uint16_t avpriv_mpa_freq_tab[3] = { 44100, 48000, 32000 };
 
 /*******************************************************/
 /* half mpeg encoding window (full precision) */
diff --git a/libavcodec/mpegaudiodata.h b/libavcodec/mpegaudiodata.h
index 84458836fa..24ea536a6c 100644
--- a/libavcodec/mpegaudiodata.h
+++ b/libavcodec/mpegaudiodata.h
@@ -32,8 +32,8 @@
 #define MODE_EXT_MS_STEREO 2
 #define MODE_EXT_I_STEREO  1
 
-extern const uint16_t ff_mpa_bitrate_tab[2][3][15];
-extern const uint16_t ff_mpa_freq_tab[3];
+extern const uint16_t avpriv_mpa_bitrate_tab[2][3][15];
+extern const uint16_t avpriv_mpa_freq_tab[3];
 extern const int32_t ff_mpa_enwindow[257];
 extern const int ff_mpa_sblimit_table[5];
 extern const int ff_mpa_quant_steps[17];
diff --git a/libavcodec/mpegaudiodec.c b/libavcodec/mpegaudiodec.c
index 6f841e87b1..1b36937e69 100644
--- a/libavcodec/mpegaudiodec.c
+++ b/libavcodec/mpegaudiodec.c
@@ -1790,7 +1790,7 @@ static int decode_frame(AVCodecContext * avctx,
         return -1;
     }
 
-    if (ff_mpegaudio_decode_header((MPADecodeHeader *)s, header) == 1) {
+    if (avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header) == 1) {
         /* free format: prepare to compute frame size */
         s->frame_size = -1;
         return -1;
@@ -1863,7 +1863,7 @@ static int decode_frame_adu(AVCodecContext * avctx,
         return buf_size;
     }
 
-    ff_mpegaudio_decode_header((MPADecodeHeader *)s, header);
+    avpriv_mpegaudio_decode_header((MPADecodeHeader *)s, header);
     /* update codec info */
     avctx->sample_rate = s->sample_rate;
     avctx->channels = s->nb_channels;
@@ -2016,7 +2016,7 @@ static int decode_frame_mp3on4(AVCodecContext * avctx,
         if (ff_mpa_check_header(header) < 0) // Bad header, discard block
             break;
 
-        ff_mpegaudio_decode_header((MPADecodeHeader *)m, header);
+        avpriv_mpegaudio_decode_header((MPADecodeHeader *)m, header);
         out_size += mp_decode_frame(m, outptr, buf, fsize);
         buf += fsize;
         len -= fsize;
diff --git a/libavcodec/mpegaudiodecheader.c b/libavcodec/mpegaudiodecheader.c
index be7abc619d..dbd67ff0e3 100644
--- a/libavcodec/mpegaudiodecheader.c
+++ b/libavcodec/mpegaudiodecheader.c
@@ -31,7 +31,7 @@
 #include "mpegaudiodecheader.h"
 
 
-int ff_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
+int avpriv_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
 {
     int sample_rate, frame_size, mpeg25, padding;
     int sample_rate_index, bitrate_index;
@@ -46,7 +46,7 @@ int ff_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
     s->layer = 4 - ((header >> 17) & 3);
     /* extract frequency */
     sample_rate_index = (header >> 10) & 3;
-    sample_rate = ff_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25);
+    sample_rate = avpriv_mpa_freq_tab[sample_rate_index] >> (s->lsf + mpeg25);
     sample_rate_index += 3 * (s->lsf + mpeg25);
     s->sample_rate_index = sample_rate_index;
     s->error_protection = ((header >> 16) & 1) ^ 1;
@@ -67,7 +67,7 @@ int ff_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
         s->nb_channels = 2;
 
     if (bitrate_index != 0) {
-        frame_size = ff_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index];
+        frame_size = avpriv_mpa_bitrate_tab[s->lsf][s->layer - 1][bitrate_index];
         s->bit_rate = frame_size * 1000;
         switch(s->layer) {
         case 1:
@@ -109,14 +109,14 @@ int ff_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header)
     return 0;
 }
 
-int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate)
+int avpriv_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bit_rate)
 {
     MPADecodeHeader s1, *s = &s1;
 
     if (ff_mpa_check_header(head) != 0)
         return -1;
 
-    if (ff_mpegaudio_decode_header(s, head) != 0) {
+    if (avpriv_mpegaudio_decode_header(s, head) != 0) {
         return -1;
     }
 
diff --git a/libavcodec/mpegaudiodecheader.h b/libavcodec/mpegaudiodecheader.h
index 2991595b02..764e8abde4 100644
--- a/libavcodec/mpegaudiodecheader.h
+++ b/libavcodec/mpegaudiodecheader.h
@@ -50,11 +50,11 @@ typedef struct MPADecodeHeader {
 /* header decoding. MUST check the header before because no
    consistency check is done there. Return 1 if free format found and
    that the frame size must be computed externally */
-int ff_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header);
+int avpriv_mpegaudio_decode_header(MPADecodeHeader *s, uint32_t header);
 
 /* useful helper to get mpeg audio stream infos. Return -1 if error in
    header, otherwise the coded frame size in bytes */
-int ff_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate);
+int avpriv_mpa_decode_header(AVCodecContext *avctx, uint32_t head, int *sample_rate, int *channels, int *frame_size, int *bitrate);
 
 /* fast header check for resync */
 static inline int ff_mpa_check_header(uint32_t header){
diff --git a/libavcodec/mpegaudioenc.c b/libavcodec/mpegaudioenc.c
index 1cadef7175..71ea39373e 100644
--- a/libavcodec/mpegaudioenc.c
+++ b/libavcodec/mpegaudioenc.c
@@ -84,9 +84,9 @@ static av_cold int MPA_encode_init(AVCodecContext *avctx)
     /* encoding freq */
     s->lsf = 0;
     for(i=0;i<3;i++) {
-        if (ff_mpa_freq_tab[i] == freq)
+        if (avpriv_mpa_freq_tab[i] == freq)
             break;
-        if ((ff_mpa_freq_tab[i] / 2) == freq) {
+        if ((avpriv_mpa_freq_tab[i] / 2) == freq) {
             s->lsf = 1;
             break;
         }
@@ -99,7 +99,7 @@ static av_cold int MPA_encode_init(AVCodecContext *avctx)
 
     /* encoding bitrate & frequency */
     for(i=0;i<15;i++) {
-        if (ff_mpa_bitrate_tab[s->lsf][1][i] == bitrate)
+        if (avpriv_mpa_bitrate_tab[s->lsf][1][i] == bitrate)
             break;
     }
     if (i == 15){