[FFmpeg-devel] [PATCH 2/2] libavcodec/ac3tab: rename ff_ac3_sample_rate_tab to avpriv_ac3_sample_rate_tab so that it can be used in libavformat

[Nachiket Tarate]

This will be used by HLS demuxer to parse EC3SpecificBox (dec3) during SAMPLE-AES decryption.

Signed-off-by: Nachiket Tarate <nachiket.tarate at outlook.com>
---
 libavcodec/ac3_parser.c   | 6 +++---
 libavcodec/ac3enc.c       | 2 +-
 libavcodec/ac3enc_fixed.c | 2 +-
 libavcodec/ac3enc_float.c | 2 +-
 libavcodec/ac3tab.c       | 2 +-
 libavcodec/ac3tab.h       | 2 +-
 libavcodec/eac3enc.c      | 2 +-
 7 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/libavcodec/ac3_parser.c b/libavcodec/ac3_parser.c
index ba171653ef..1c08c5f2b5 100644
--- a/libavcodec/ac3_parser.c
+++ b/libavcodec/ac3_parser.c
@@ -102,7 +102,7 @@ int ff_ac3_parse_header(GetBitContext *gbc, AC3HeaderInfo *hdr)
         hdr->lfe_on = get_bits1(gbc);
 
         hdr->sr_shift = FFMAX(hdr->bitstream_id, 8) - 8;
-        hdr->sample_rate = ff_ac3_sample_rate_tab[hdr->sr_code] >> hdr->sr_shift;
+        hdr->sample_rate = avpriv_ac3_sample_rate_tab[hdr->sr_code] >> hdr->sr_shift;
         hdr->bit_rate = (ff_ac3_bitrate_tab[frame_size_code>>1] * 1000) >> hdr->sr_shift;
         hdr->channels = ff_ac3_channels_tab[hdr->channel_mode] + hdr->lfe_on;
         hdr->frame_size = ff_ac3_frame_size_tab[frame_size_code][hdr->sr_code] * 2;
@@ -126,11 +126,11 @@ int ff_ac3_parse_header(GetBitContext *gbc, AC3HeaderInfo *hdr)
             int sr_code2 = get_bits(gbc, 2);
             if(sr_code2 == 3)
                 return AAC_AC3_PARSE_ERROR_SAMPLE_RATE;
-            hdr->sample_rate = ff_ac3_sample_rate_tab[sr_code2] / 2;
+            hdr->sample_rate = avpriv_ac3_sample_rate_tab[sr_code2] / 2;
             hdr->sr_shift = 1;
         } else {
             hdr->num_blocks = eac3_blocks[get_bits(gbc, 2)];
-            hdr->sample_rate = ff_ac3_sample_rate_tab[hdr->sr_code];
+            hdr->sample_rate = avpriv_ac3_sample_rate_tab[hdr->sr_code];
             hdr->sr_shift = 0;
         }
 
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 37dc0fb2ef..914fc5e5be 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -2128,7 +2128,7 @@ static av_cold int validate_options(AC3EncodeContext *s)
              the generated files are correct. */
     max_sr = s->eac3 ? 2 : 8;
     for (i = 0; i <= max_sr; i++) {
-        if ((ff_ac3_sample_rate_tab[i % 3] >> (i / 3)) == avctx->sample_rate)
+        if ((avpriv_ac3_sample_rate_tab[i % 3] >> (i / 3)) == avctx->sample_rate)
             break;
     }
     if (i > max_sr) {
diff --git a/libavcodec/ac3enc_fixed.c b/libavcodec/ac3enc_fixed.c
index 428bbfb3c5..82829c12dc 100644
--- a/libavcodec/ac3enc_fixed.c
+++ b/libavcodec/ac3enc_fixed.c
@@ -156,7 +156,7 @@ AVCodec ff_ac3_fixed_encoder = {
                                                       AV_SAMPLE_FMT_NONE },
     .priv_class      = &ac3enc_class,
     .caps_internal   = FF_CODEC_CAP_INIT_CLEANUP,
-    .supported_samplerates = ff_ac3_sample_rate_tab,
+    .supported_samplerates = avpriv_ac3_sample_rate_tab,
     .channel_layouts = ff_ac3_channel_layouts,
     .defaults        = ac3_defaults,
 };
diff --git a/libavcodec/ac3enc_float.c b/libavcodec/ac3enc_float.c
index 99863a9722..80478878f7 100644
--- a/libavcodec/ac3enc_float.c
+++ b/libavcodec/ac3enc_float.c
@@ -150,7 +150,7 @@ AVCodec ff_ac3_encoder = {
     .sample_fmts     = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
     .priv_class      = &ac3enc_class,
-    .supported_samplerates = ff_ac3_sample_rate_tab,
+    .supported_samplerates = avpriv_ac3_sample_rate_tab,
     .channel_layouts = ff_ac3_channel_layouts,
     .defaults        = ac3_defaults,
     .caps_internal   = FF_CODEC_CAP_INIT_CLEANUP,
diff --git a/libavcodec/ac3tab.c b/libavcodec/ac3tab.c
index ef2a41bc59..215fd18000 100644
--- a/libavcodec/ac3tab.c
+++ b/libavcodec/ac3tab.c
@@ -126,7 +126,7 @@ const uint8_t ff_ac3_dec_channel_map[8][2][6] = {
 };
 
 /* possible frequencies */
-const int ff_ac3_sample_rate_tab[] = { 48000, 44100, 32000, 0 };
+const int avpriv_ac3_sample_rate_tab[] = { 48000, 44100, 32000, 0 };
 
 /* possible bitrates */
 const uint16_t ff_ac3_bitrate_tab[19] = {
diff --git a/libavcodec/ac3tab.h b/libavcodec/ac3tab.h
index 1d1264e3fc..dec2f11abd 100644
--- a/libavcodec/ac3tab.h
+++ b/libavcodec/ac3tab.h
@@ -33,7 +33,7 @@ extern const uint8_t  ff_ac3_channels_tab[8];
 extern av_export_avcodec const uint16_t avpriv_ac3_channel_layout_tab[8];
 extern const uint8_t  ff_ac3_enc_channel_map[8][2][6];
 extern const uint8_t  ff_ac3_dec_channel_map[8][2][6];
-extern const int      ff_ac3_sample_rate_tab[];
+extern av_export_avcodec const int avpriv_ac3_sample_rate_tab[];
 extern const uint16_t ff_ac3_bitrate_tab[19];
 extern const uint8_t  ff_ac3_rematrix_band_tab[5];
 extern const uint8_t  ff_eac3_default_cpl_band_struct[18];
diff --git a/libavcodec/eac3enc.c b/libavcodec/eac3enc.c
index 8e1032f268..7cf7d62fab 100644
--- a/libavcodec/eac3enc.c
+++ b/libavcodec/eac3enc.c
@@ -263,7 +263,7 @@ AVCodec ff_eac3_encoder = {
     .sample_fmts     = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_FLTP,
                                                       AV_SAMPLE_FMT_NONE },
     .priv_class      = &eac3enc_class,
-    .supported_samplerates = ff_ac3_sample_rate_tab,
+    .supported_samplerates = avpriv_ac3_sample_rate_tab,
     .channel_layouts = ff_ac3_channel_layouts,
     .defaults        = ac3_defaults,
     .caps_internal   = FF_CODEC_CAP_INIT_CLEANUP,
-- 
2.17.1