Merge commit 'c359d624d3efc3fd1d83210d78c4152bd329b765'

* commit 'c359d624d3efc3fd1d83210d78c4152bd329b765':
  hevcdec: move decoder-independent declarations into a separate header

Merged-by: James Almer <jamrial@gmail.com>

12 files changed, 202 insertions, 238 deletions

diff --git a/libavcodec/h2645_parse.c b/libavcodec/h2645_parse.c
index c14c4152c0..b0d9ff66f0 100644
--- a/libavcodec/h2645_parse.c
+++ b/libavcodec/h2645_parse.c
@@ -26,7 +26,7 @@
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mem.h"
 
-#include "hevcdec.h"
+#include "hevc.h"
 #include "h2645_parse.h"
 
 int ff_h2645_extract_rbsp(const uint8_t *src, int length,
@@ -150,31 +150,31 @@ nsc:
 static const char *nal_unit_name(int nal_type)
 {
     switch(nal_type) {
-    case NAL_TRAIL_N    : return "TRAIL_N";
-    case NAL_TRAIL_R    : return "TRAIL_R";
-    case NAL_TSA_N      : return "TSA_N";
-    case NAL_TSA_R      : return "TSA_R";
-    case NAL_STSA_N     : return "STSA_N";
-    case NAL_STSA_R     : return "STSA_R";
-    case NAL_RADL_N     : return "RADL_N";
-    case NAL_RADL_R     : return "RADL_R";
-    case NAL_RASL_N     : return "RASL_N";
-    case NAL_RASL_R     : return "RASL_R";
-    case NAL_BLA_W_LP   : return "BLA_W_LP";
-    case NAL_BLA_W_RADL : return "BLA_W_RADL";
-    case NAL_BLA_N_LP   : return "BLA_N_LP";
-    case NAL_IDR_W_RADL : return "IDR_W_RADL";
-    case NAL_IDR_N_LP   : return "IDR_N_LP";
-    case NAL_CRA_NUT    : return "CRA_NUT";
-    case NAL_VPS        : return "VPS";
-    case NAL_SPS        : return "SPS";
-    case NAL_PPS        : return "PPS";
-    case NAL_AUD        : return "AUD";
-    case NAL_EOS_NUT    : return "EOS_NUT";
-    case NAL_EOB_NUT    : return "EOB_NUT";
-    case NAL_FD_NUT     : return "FD_NUT";
-    case NAL_SEI_PREFIX : return "SEI_PREFIX";
-    case NAL_SEI_SUFFIX : return "SEI_SUFFIX";
+    case HEVC_NAL_TRAIL_N    : return "TRAIL_N";
+    case HEVC_NAL_TRAIL_R    : return "TRAIL_R";
+    case HEVC_NAL_TSA_N      : return "TSA_N";
+    case HEVC_NAL_TSA_R      : return "TSA_R";
+    case HEVC_NAL_STSA_N     : return "STSA_N";
+    case HEVC_NAL_STSA_R     : return "STSA_R";
+    case HEVC_NAL_RADL_N     : return "RADL_N";
+    case HEVC_NAL_RADL_R     : return "RADL_R";
+    case HEVC_NAL_RASL_N     : return "RASL_N";
+    case HEVC_NAL_RASL_R     : return "RASL_R";
+    case HEVC_NAL_BLA_W_LP   : return "BLA_W_LP";
+    case HEVC_NAL_BLA_W_RADL : return "BLA_W_RADL";
+    case HEVC_NAL_BLA_N_LP   : return "BLA_N_LP";
+    case HEVC_NAL_IDR_W_RADL : return "IDR_W_RADL";
+    case HEVC_NAL_IDR_N_LP   : return "IDR_N_LP";
+    case HEVC_NAL_CRA_NUT    : return "CRA_NUT";
+    case HEVC_NAL_VPS        : return "VPS";
+    case HEVC_NAL_SPS        : return "SPS";
+    case HEVC_NAL_PPS        : return "PPS";
+    case HEVC_NAL_AUD        : return "AUD";
+    case HEVC_NAL_EOS_NUT    : return "EOS_NUT";
+    case HEVC_NAL_EOB_NUT    : return "EOB_NUT";
+    case HEVC_NAL_FD_NUT     : return "FD_NUT";
+    case HEVC_NAL_SEI_PREFIX : return "SEI_PREFIX";
+    case HEVC_NAL_SEI_SUFFIX : return "SEI_SUFFIX";
     default : return "?";
     }
 }
diff --git a/libavcodec/hevc_mp4toannexb_bsf.c b/libavcodec/hevc_mp4toannexb_bsf.c
index 9002a98c4f..09bce5b34c 100644
--- a/libavcodec/hevc_mp4toannexb_bsf.c
+++ b/libavcodec/hevc_mp4toannexb_bsf.c
@@ -27,7 +27,7 @@
 #include "avcodec.h"
 #include "bsf.h"
 #include "bytestream.h"
-#include "hevcdec.h"
+#include "hevc.h"
 
 #define MIN_HEVCC_LENGTH 23
 
@@ -55,8 +55,8 @@ static int hevc_extradata_to_annexb(AVBSFContext *ctx)
         int type = bytestream2_get_byte(&gb) & 0x3f;
         int cnt  = bytestream2_get_be16(&gb);
 
-        if (!(type == NAL_VPS || type == NAL_SPS || type == NAL_PPS ||
-              type == NAL_SEI_PREFIX || type == NAL_SEI_SUFFIX)) {
+        if (!(type == HEVC_NAL_VPS || type == HEVC_NAL_SPS || type == HEVC_NAL_PPS ||
+              type == HEVC_NAL_SEI_PREFIX || type == HEVC_NAL_SEI_SUFFIX)) {
             av_log(ctx, AV_LOG_ERROR, "Invalid NAL unit type in extradata: %d\n",
                    type);
             ret = AVERROR_INVALIDDATA;
diff --git a/libavcodec/hevc_parse.c b/libavcodec/hevc_parse.c
index d6bf872303..6c1138e015 100644
--- a/libavcodec/hevc_parse.c
+++ b/libavcodec/hevc_parse.c
@@ -18,7 +18,7 @@
 
 #include "bytestream.h"
 #include "h2645_parse.h"
-#include "hevcdec.h"
+#include "hevc.h"
 #include "hevc_parse.h"
 
 static int hevc_decode_nal_units(const uint8_t *buf, int buf_size, HEVCParamSets *ps,
@@ -38,25 +38,25 @@ static int hevc_decode_nal_units(const uint8_t *buf, int buf_size, HEVCParamSets
 
         /* ignore everything except parameter sets and VCL NALUs */
         switch (nal->type) {
-        case NAL_VPS: ff_hevc_decode_nal_vps(&nal->gb, logctx, ps);    break;
-        case NAL_SPS: ff_hevc_decode_nal_sps(&nal->gb, logctx, ps, 1); break;
-        case NAL_PPS: ff_hevc_decode_nal_pps(&nal->gb, logctx, ps);    break;
-        case NAL_TRAIL_R:
-        case NAL_TRAIL_N:
-        case NAL_TSA_N:
-        case NAL_TSA_R:
-        case NAL_STSA_N:
-        case NAL_STSA_R:
-        case NAL_BLA_W_LP:
-        case NAL_BLA_W_RADL:
-        case NAL_BLA_N_LP:
-        case NAL_IDR_W_RADL:
-        case NAL_IDR_N_LP:
-        case NAL_CRA_NUT:
-        case NAL_RADL_N:
-        case NAL_RADL_R:
-        case NAL_RASL_N:
-        case NAL_RASL_R:
+        case HEVC_NAL_VPS: ff_hevc_decode_nal_vps(&nal->gb, logctx, ps);    break;
+        case HEVC_NAL_SPS: ff_hevc_decode_nal_sps(&nal->gb, logctx, ps, 1); break;
+        case HEVC_NAL_PPS: ff_hevc_decode_nal_pps(&nal->gb, logctx, ps);    break;
+        case HEVC_NAL_TRAIL_R:
+        case HEVC_NAL_TRAIL_N:
+        case HEVC_NAL_TSA_N:
+        case HEVC_NAL_TSA_R:
+        case HEVC_NAL_STSA_N:
+        case HEVC_NAL_STSA_R:
+        case HEVC_NAL_BLA_W_LP:
+        case HEVC_NAL_BLA_W_RADL:
+        case HEVC_NAL_BLA_N_LP:
+        case HEVC_NAL_IDR_W_RADL:
+        case HEVC_NAL_IDR_N_LP:
+        case HEVC_NAL_CRA_NUT:
+        case HEVC_NAL_RADL_N:
+        case HEVC_NAL_RADL_R:
+        case HEVC_NAL_RASL_N:
+        case HEVC_NAL_RASL_R:
             av_log(logctx, AV_LOG_ERROR, "Invalid NAL unit: %d\n", nal->type);
             ret = AVERROR_INVALIDDATA;
             goto done;
diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c
index 22a9623601..2a5190dcb8 100644
--- a/libavcodec/hevc_parser.c
+++ b/libavcodec/hevc_parser.c
@@ -23,6 +23,7 @@
 #include "libavutil/common.h"
 
 #include "golomb.h"
+#include "hevc.h"
 #include "hevcdec.h"
 #include "h2645_parse.h"
 #include "parser.h"
@@ -62,7 +63,7 @@ static int hevc_parse_slice_header(AVCodecParserContext *s, H2645NAL *nal,
         get_bits1(gb);      // no output of prior pics
 
     pps_id = get_ue_golomb_long(gb);
-    if (pps_id >= MAX_PPS_COUNT || !ctx->ps.pps_list[pps_id]) {
+    if (pps_id >= HEVC_MAX_PPS_COUNT || !ctx->ps.pps_list[pps_id]) {
         av_log(avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", pps_id);
         return AVERROR_INVALIDDATA;
     }
@@ -99,25 +100,25 @@ static int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
 
         /* ignore everything except parameter sets and VCL NALUs */
         switch (nal->type) {
-        case NAL_VPS: ff_hevc_decode_nal_vps(&nal->gb, avctx, &ctx->ps);    break;
-        case NAL_SPS: ff_hevc_decode_nal_sps(&nal->gb, avctx, &ctx->ps, 1); break;
-        case NAL_PPS: ff_hevc_decode_nal_pps(&nal->gb, avctx, &ctx->ps);    break;
-        case NAL_TRAIL_R:
-        case NAL_TRAIL_N:
-        case NAL_TSA_N:
-        case NAL_TSA_R:
-        case NAL_STSA_N:
-        case NAL_STSA_R:
-        case NAL_BLA_W_LP:
-        case NAL_BLA_W_RADL:
-        case NAL_BLA_N_LP:
-        case NAL_IDR_W_RADL:
-        case NAL_IDR_N_LP:
-        case NAL_CRA_NUT:
-        case NAL_RADL_N:
-        case NAL_RADL_R:
-        case NAL_RASL_N:
-        case NAL_RASL_R:
+        case HEVC_NAL_VPS: ff_hevc_decode_nal_vps(&nal->gb, avctx, &ctx->ps);    break;
+        case HEVC_NAL_SPS: ff_hevc_decode_nal_sps(&nal->gb, avctx, &ctx->ps, 1); break;
+        case HEVC_NAL_PPS: ff_hevc_decode_nal_pps(&nal->gb, avctx, &ctx->ps);    break;
+        case HEVC_NAL_TRAIL_R:
+        case HEVC_NAL_TRAIL_N:
+        case HEVC_NAL_TSA_N:
+        case HEVC_NAL_TSA_R:
+        case HEVC_NAL_STSA_N:
+        case HEVC_NAL_STSA_R:
+        case HEVC_NAL_BLA_W_LP:
+        case HEVC_NAL_BLA_W_RADL:
+        case HEVC_NAL_BLA_N_LP:
+        case HEVC_NAL_IDR_W_RADL:
+        case HEVC_NAL_IDR_N_LP:
+        case HEVC_NAL_CRA_NUT:
+        case HEVC_NAL_RADL_N:
+        case HEVC_NAL_RADL_R:
+        case HEVC_NAL_RASL_N:
+        case HEVC_NAL_RASL_R:
             if (buf == avctx->extradata) {
                 av_log(avctx, AV_LOG_ERROR, "Invalid NAL unit: %d\n", nal->type);
                 return AVERROR_INVALIDDATA;
@@ -151,14 +152,14 @@ static int hevc_find_frame_end(AVCodecParserContext *s, const uint8_t *buf,
 
         nut = (pc->state64 >> 2 * 8 + 1) & 0x3F;
         // Beginning of access unit
-        if ((nut >= NAL_VPS && nut <= NAL_AUD) || nut == NAL_SEI_PREFIX ||
+        if ((nut >= HEVC_NAL_VPS && nut <= HEVC_NAL_AUD) || nut == HEVC_NAL_SEI_PREFIX ||
             (nut >= 41 && nut <= 44) || (nut >= 48 && nut <= 55)) {
             if (pc->frame_start_found) {
                 pc->frame_start_found = 0;
                 return i - 5;
             }
-        } else if (nut <= NAL_RASL_R ||
-                   (nut >= NAL_BLA_W_LP && nut <= NAL_CRA_NUT)) {
+        } else if (nut <= HEVC_NAL_RASL_R ||
+                   (nut >= HEVC_NAL_BLA_W_LP && nut <= HEVC_NAL_CRA_NUT)) {
             int first_slice_segment_in_pic_flag = buf[i] >> 7;
             if (first_slice_segment_in_pic_flag) {
                 if (!pc->frame_start_found) {
@@ -238,7 +239,7 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
 
         h->nal_unit_type = (*buf >> 1) & 0x3f;
         h->temporal_id   = (*(buf + 1) & 0x07) - 1;
-        if (h->nal_unit_type <= NAL_CRA_NUT) {
+        if (h->nal_unit_type <= HEVC_NAL_CRA_NUT) {
             // Do not walk the whole buffer just to decode slice segment header
             if (src_length > 20)
                 src_length = 20;
@@ -253,35 +254,35 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
             return ret;
 
         switch (h->nal_unit_type) {
-        case NAL_VPS:
+        case HEVC_NAL_VPS:
             ff_hevc_decode_nal_vps(gb, avctx, ps);
             break;
-        case NAL_SPS:
+        case HEVC_NAL_SPS:
             ff_hevc_decode_nal_sps(gb, avctx, ps, 1);
             break;
-        case NAL_PPS:
+        case HEVC_NAL_PPS:
             ff_hevc_decode_nal_pps(gb, avctx, ps);
             break;
-        case NAL_SEI_PREFIX:
-        case NAL_SEI_SUFFIX:
+        case HEVC_NAL_SEI_PREFIX:
+        case HEVC_NAL_SEI_SUFFIX:
             ff_hevc_decode_nal_sei(h);
             break;
-        case NAL_TRAIL_N:
-        case NAL_TRAIL_R:
-        case NAL_TSA_N:
-        case NAL_TSA_R:
-        case NAL_STSA_N:
-        case NAL_STSA_R:
-        case NAL_RADL_N:
-        case NAL_RADL_R:
-        case NAL_RASL_N:
-        case NAL_RASL_R:
-        case NAL_BLA_W_LP:
-        case NAL_BLA_W_RADL:
-        case NAL_BLA_N_LP:
-        case NAL_IDR_W_RADL:
-        case NAL_IDR_N_LP:
-        case NAL_CRA_NUT:
+        case HEVC_NAL_TRAIL_N:
+        case HEVC_NAL_TRAIL_R:
+        case HEVC_NAL_TSA_N:
+        case HEVC_NAL_TSA_R:
+        case HEVC_NAL_STSA_N:
+        case HEVC_NAL_STSA_R:
+        case HEVC_NAL_RADL_N:
+        case HEVC_NAL_RADL_R:
+        case HEVC_NAL_RASL_N:
+        case HEVC_NAL_RASL_R:
+        case HEVC_NAL_BLA_W_LP:
+        case HEVC_NAL_BLA_W_RADL:
+        case HEVC_NAL_BLA_N_LP:
+        case HEVC_NAL_IDR_W_RADL:
+        case HEVC_NAL_IDR_N_LP:
+        case HEVC_NAL_CRA_NUT:
 
             if (is_global) {
                 av_log(avctx, AV_LOG_ERROR, "Invalid NAL unit: %d\n", h->nal_unit_type);
@@ -298,13 +299,13 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
             }
 
             sh->pps_id = get_ue_golomb(gb);
-            if (sh->pps_id >= MAX_PPS_COUNT || !ps->pps_list[sh->pps_id]) {
+            if (sh->pps_id >= HEVC_MAX_PPS_COUNT || !ps->pps_list[sh->pps_id]) {
                 av_log(avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", sh->pps_id);
                 return AVERROR_INVALIDDATA;
             }
             ps->pps = (HEVCPPS*)ps->pps_list[sh->pps_id]->data;
 
-            if (ps->pps->sps_id >= MAX_SPS_COUNT || !ps->sps_list[ps->pps->sps_id]) {
+            if (ps->pps->sps_id >= HEVC_MAX_SPS_COUNT || !ps->sps_list[ps->pps->sps_id]) {
                 av_log(avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", ps->pps->sps_id);
                 return AVERROR_INVALIDDATA;
             }
@@ -382,13 +383,13 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
                 s->output_picture_number = h->poc = 0;
 
             if (h->temporal_id == 0 &&
-                h->nal_unit_type != NAL_TRAIL_N &&
-                h->nal_unit_type != NAL_TSA_N &&
-                h->nal_unit_type != NAL_STSA_N &&
-                h->nal_unit_type != NAL_RADL_N &&
-                h->nal_unit_type != NAL_RASL_N &&
-                h->nal_unit_type != NAL_RADL_R &&
-                h->nal_unit_type != NAL_RASL_R)
+                h->nal_unit_type != HEVC_NAL_TRAIL_N &&
+                h->nal_unit_type != HEVC_NAL_TSA_N &&
+                h->nal_unit_type != HEVC_NAL_STSA_N &&
+                h->nal_unit_type != HEVC_NAL_RADL_N &&
+                h->nal_unit_type != HEVC_NAL_RASL_N &&
+                h->nal_unit_type != HEVC_NAL_RADL_R &&
+                h->nal_unit_type != HEVC_NAL_RASL_R)
                 h->pocTid0 = h->poc;
 
             return 0; /* no need to evaluate the rest */
@@ -449,14 +450,14 @@ static int hevc_split(AVCodecContext *avctx, const uint8_t *buf, int buf_size)
         if ((state >> 8) != START_CODE)
             break;
         nut = (state >> 1) & 0x3F;
-        if (nut == NAL_VPS)
+        if (nut == HEVC_NAL_VPS)
             has_vps = 1;
-        else if (nut == NAL_SPS)
+        else if (nut == HEVC_NAL_SPS)
             has_sps = 1;
-        else if (nut == NAL_PPS)
+        else if (nut == HEVC_NAL_PPS)
             has_pps = 1;
-        else if ((nut != NAL_SEI_PREFIX || has_pps) &&
-                  nut != NAL_AUD) {
+        else if ((nut != HEVC_NAL_SEI_PREFIX || has_pps) &&
+                  nut != HEVC_NAL_AUD) {
             if (has_vps && has_sps) {
                 while (ptr - 4 > buf && ptr[-5] == 0)
                     ptr--;
diff --git a/libavcodec/hevc_ps.c b/libavcodec/hevc_ps.c
index 4a3091ca7b..f9f04a5388 100644
--- a/libavcodec/hevc_ps.c
+++ b/libavcodec/hevc_ps.c
@@ -421,7 +421,7 @@ int ff_hevc_decode_nal_vps(GetBitContext *gb, AVCodecContext *avctx,
     memcpy(vps->data, gb->buffer, vps->data_size);
 
     vps_id = get_bits(gb, 4);
-    if (vps_id >= MAX_VPS_COUNT) {
+    if (vps_id >= HEVC_MAX_VPS_COUNT) {
         av_log(avctx, AV_LOG_ERROR, "VPS id out of range: %d\n", vps_id);
         goto err;
     }
@@ -440,7 +440,7 @@ int ff_hevc_decode_nal_vps(GetBitContext *gb, AVCodecContext *avctx,
         goto err;
     }
 
-    if (vps->vps_max_sub_layers > MAX_SUB_LAYERS) {
+    if (vps->vps_max_sub_layers > HEVC_MAX_SUB_LAYERS) {
         av_log(avctx, AV_LOG_ERROR, "vps_max_sub_layers out of range: %d\n",
                vps->vps_max_sub_layers);
         goto err;
@@ -833,7 +833,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
     // Coded parameters
 
     sps->vps_id = get_bits(gb, 4);
-    if (sps->vps_id >= MAX_VPS_COUNT) {
+    if (sps->vps_id >= HEVC_MAX_VPS_COUNT) {
         av_log(avctx, AV_LOG_ERROR, "VPS id out of range: %d\n", sps->vps_id);
         return AVERROR_INVALIDDATA;
     }
@@ -845,7 +845,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
     }
 
     sps->max_sub_layers = get_bits(gb, 3) + 1;
-    if (sps->max_sub_layers > MAX_SUB_LAYERS) {
+    if (sps->max_sub_layers > HEVC_MAX_SUB_LAYERS) {
         av_log(avctx, AV_LOG_ERROR, "sps_max_sub_layers out of range: %d\n",
                sps->max_sub_layers);
         return AVERROR_INVALIDDATA;
@@ -857,7 +857,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
         return ret;
 
     *sps_id = get_ue_golomb_long(gb);
-    if (*sps_id >= MAX_SPS_COUNT) {
+    if (*sps_id >= HEVC_MAX_SPS_COUNT) {
         av_log(avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", *sps_id);
         return AVERROR_INVALIDDATA;
     }
@@ -1018,7 +1018,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
     }
 
     sps->nb_st_rps = get_ue_golomb_long(gb);
-    if (sps->nb_st_rps > MAX_SHORT_TERM_RPS_COUNT) {
+    if (sps->nb_st_rps > HEVC_MAX_SHORT_TERM_RPS_COUNT) {
         av_log(avctx, AV_LOG_ERROR, "Too many short term RPS: %d.\n",
                sps->nb_st_rps);
         return AVERROR_INVALIDDATA;
@@ -1470,13 +1470,13 @@ int ff_hevc_decode_nal_pps(GetBitContext *gb, AVCodecContext *avctx,
 
     // Coded parameters
     pps_id = get_ue_golomb_long(gb);
-    if (pps_id >= MAX_PPS_COUNT) {
+    if (pps_id >= HEVC_MAX_PPS_COUNT) {
         av_log(avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", pps_id);
         ret = AVERROR_INVALIDDATA;
         goto err;
     }
     pps->sps_id = get_ue_golomb_long(gb);
-    if (pps->sps_id >= MAX_SPS_COUNT) {
+    if (pps->sps_id >= HEVC_MAX_SPS_COUNT) {
         av_log(avctx, AV_LOG_ERROR, "SPS id out of range: %d\n", pps->sps_id);
         ret = AVERROR_INVALIDDATA;
         goto err;
diff --git a/libavcodec/hevc_refs.c b/libavcodec/hevc_refs.c
index aa1162735c..db1ac2bf90 100644
--- a/libavcodec/hevc_refs.c
+++ b/libavcodec/hevc_refs.c
@@ -26,6 +26,7 @@
 
 #include "internal.h"
 #include "thread.h"
+#include "hevc.h"
 #include "hevcdec.h"
 
 void ff_hevc_unref_frame(HEVCContext *s, HEVCFrame *frame, int flags)
@@ -386,7 +387,7 @@ static HEVCFrame *find_ref_idx(HEVCContext *s, int poc)
         }
     }
 
-    if (s->nal_unit_type != NAL_CRA_NUT && !IS_BLA(s))
+    if (s->nal_unit_type != HEVC_NAL_CRA_NUT && !IS_BLA(s))
         av_log(s->avctx, AV_LOG_ERROR,
                "Could not find ref with POC %d\n", poc);
     return NULL;
@@ -530,9 +531,9 @@ int ff_hevc_compute_poc(HEVCContext *s, int poc_lsb)
         poc_msb = prev_poc_msb;
 
     // For BLA picture types, POCmsb is set to 0.
-    if (s->nal_unit_type == NAL_BLA_W_LP   ||
-        s->nal_unit_type == NAL_BLA_W_RADL ||
-        s->nal_unit_type == NAL_BLA_N_LP)
+    if (s->nal_unit_type == HEVC_NAL_BLA_W_LP   ||
+        s->nal_unit_type == HEVC_NAL_BLA_W_RADL ||
+        s->nal_unit_type == HEVC_NAL_BLA_N_LP)
         poc_msb = 0;
 
     return poc_msb + poc_lsb;
diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c
index bb4414402d..a4b93c2b3f 100644
--- a/libavcodec/hevc_sei.c
+++ b/libavcodec/hevc_sei.c
@@ -272,7 +272,7 @@ static int active_parameter_sets(HEVCContext *s)
     }
 
     active_seq_parameter_set_id = get_ue_golomb_long(gb);
-    if (active_seq_parameter_set_id >= MAX_SPS_COUNT) {
+    if (active_seq_parameter_set_id >= HEVC_MAX_SPS_COUNT) {
         av_log(s->avctx, AV_LOG_ERROR, "active_parameter_set_id %d invalid\n", active_seq_parameter_set_id);
         return AVERROR_INVALIDDATA;
     }
@@ -349,7 +349,7 @@ static int decode_nal_sei_message(HEVCContext *s)
         byte          = get_bits(gb, 8);
         payload_size += byte;
     }
-    if (s->nal_unit_type == NAL_SEI_PREFIX) {
+    if (s->nal_unit_type == HEVC_NAL_SEI_PREFIX) {
         return decode_nal_sei_prefix(s, payload_type, payload_size);
     } else { /* nal_unit_type == NAL_SEI_SUFFIX */
         return decode_nal_sei_suffix(s, payload_type, payload_size);
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 8893648e0a..aa54142da2 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -37,6 +37,7 @@
 #include "bytestream.h"
 #include "cabac_functions.h"
 #include "golomb.h"
+#include "hevc.h"
 #include "hevcdec.h"
 #include "profiles.h"
 
@@ -443,7 +444,7 @@ static int hls_slice_header(HEVCContext *s)
         sh->no_output_of_prior_pics_flag = get_bits1(gb);
 
     sh->pps_id = get_ue_golomb_long(gb);
-    if (sh->pps_id >= MAX_PPS_COUNT || !s->ps.pps_list[sh->pps_id]) {
+    if (sh->pps_id >= HEVC_MAX_PPS_COUNT || !s->ps.pps_list[sh->pps_id]) {
         av_log(s->avctx, AV_LOG_ERROR, "PPS id out of range: %d\n", sh->pps_id);
         return AVERROR_INVALIDDATA;
     }
@@ -453,13 +454,13 @@ static int hls_slice_header(HEVCContext *s)
         return AVERROR_INVALIDDATA;
     }
     s->ps.pps = (HEVCPPS*)s->ps.pps_list[sh->pps_id]->data;
-    if (s->nal_unit_type == NAL_CRA_NUT && s->last_eos == 1)
+    if (s->nal_unit_type == HEVC_NAL_CRA_NUT && s->last_eos == 1)
         sh->no_output_of_prior_pics_flag = 1;
 
     if (s->ps.sps != (HEVCSPS*)s->ps.sps_list[s->ps.pps->sps_id]->data) {
         const HEVCSPS* last_sps = s->ps.sps;
         s->ps.sps = (HEVCSPS*)s->ps.sps_list[s->ps.pps->sps_id]->data;
-        if (last_sps && IS_IRAP(s) && s->nal_unit_type != NAL_CRA_NUT) {
+        if (last_sps && IS_IRAP(s) && s->nal_unit_type != HEVC_NAL_CRA_NUT) {
             if (s->ps.sps->width !=  last_sps->width || s->ps.sps->height != last_sps->height ||
                 s->ps.sps->temporal_layer[s->ps.sps->max_sub_layers - 1].max_dec_pic_buffering !=
                 last_sps->temporal_layer[last_sps->max_sub_layers - 1].max_dec_pic_buffering)
@@ -584,13 +585,13 @@ static int hls_slice_header(HEVCContext *s)
 
         /* 8.3.1 */
         if (s->temporal_id == 0 &&
-            s->nal_unit_type != NAL_TRAIL_N &&
-            s->nal_unit_type != NAL_TSA_N   &&
-            s->nal_unit_type != NAL_STSA_N  &&
-            s->nal_unit_type != NAL_RADL_N  &&
-            s->nal_unit_type != NAL_RADL_R  &&
-            s->nal_unit_type != NAL_RASL_N  &&
-            s->nal_unit_type != NAL_RASL_R)
+            s->nal_unit_type != HEVC_NAL_TRAIL_N &&
+            s->nal_unit_type != HEVC_NAL_TSA_N   &&
+            s->nal_unit_type != HEVC_NAL_STSA_N  &&
+            s->nal_unit_type != HEVC_NAL_RADL_N  &&
+            s->nal_unit_type != HEVC_NAL_RADL_R  &&
+            s->nal_unit_type != HEVC_NAL_RASL_N  &&
+            s->nal_unit_type != HEVC_NAL_RASL_R)
             s->pocTid0 = s->poc;
 
         if (s->ps.sps->sao_enabled) {
@@ -824,7 +825,7 @@ static int hls_slice_header(HEVCContext *s)
     s->HEVClc->tu.cu_qp_offset_cb = 0;
     s->HEVClc->tu.cu_qp_offset_cr = 0;
 
-    s->no_rasl_output_flag = IS_IDR(s) || IS_BLA(s) || (s->nal_unit_type == NAL_CRA_NUT && s->last_eos);
+    s->no_rasl_output_flag = IS_IDR(s) || IS_BLA(s) || (s->nal_unit_type == HEVC_NAL_CRA_NUT && s->last_eos);
 
     return 0;
 }
@@ -2727,50 +2728,50 @@ static int decode_nal_unit(HEVCContext *s, const H2645NAL *nal)
     s->temporal_id   = nal->temporal_id;
 
     switch (s->nal_unit_type) {
-    case NAL_VPS:
+    case HEVC_NAL_VPS:
         ret = ff_hevc_decode_nal_vps(gb, s->avctx, &s->ps);
         if (ret < 0)
             goto fail;
         break;
-    case NAL_SPS:
+    case HEVC_NAL_SPS:
         ret = ff_hevc_decode_nal_sps(gb, s->avctx, &s->ps,
                                      s->apply_defdispwin);
         if (ret < 0)
             goto fail;
         break;
-    case NAL_PPS:
+    case HEVC_NAL_PPS:
         ret = ff_hevc_decode_nal_pps(gb, s->avctx, &s->ps);
         if (ret < 0)
             goto fail;
         break;
-    case NAL_SEI_PREFIX:
-    case NAL_SEI_SUFFIX:
+    case HEVC_NAL_SEI_PREFIX:
+    case HEVC_NAL_SEI_SUFFIX:
         ret = ff_hevc_decode_nal_sei(s);
         if (ret < 0)
             goto fail;
         break;
-    case NAL_TRAIL_R:
-    case NAL_TRAIL_N:
-    case NAL_TSA_N:
-    case NAL_TSA_R:
-    case NAL_STSA_N:
-    case NAL_STSA_R:
-    case NAL_BLA_W_LP:
-    case NAL_BLA_W_RADL:
-    case NAL_BLA_N_LP:
-    case NAL_IDR_W_RADL:
-    case NAL_IDR_N_LP:
-    case NAL_CRA_NUT:
-    case NAL_RADL_N:
-    case NAL_RADL_R:
-    case NAL_RASL_N:
-    case NAL_RASL_R:
+    case HEVC_NAL_TRAIL_R:
+    case HEVC_NAL_TRAIL_N:
+    case HEVC_NAL_TSA_N:
+    case HEVC_NAL_TSA_R:
+    case HEVC_NAL_STSA_N:
+    case HEVC_NAL_STSA_R:
+    case HEVC_NAL_BLA_W_LP:
+    case HEVC_NAL_BLA_W_RADL:
+    case HEVC_NAL_BLA_N_LP:
+    case HEVC_NAL_IDR_W_RADL:
+    case HEVC_NAL_IDR_N_LP:
+    case HEVC_NAL_CRA_NUT:
+    case HEVC_NAL_RADL_N:
+    case HEVC_NAL_RADL_R:
+    case HEVC_NAL_RASL_N:
+    case HEVC_NAL_RASL_R:
         ret = hls_slice_header(s);
         if (ret < 0)
             return ret;
 
         if (s->max_ra == INT_MAX) {
-            if (s->nal_unit_type == NAL_CRA_NUT || IS_BLA(s)) {
+            if (s->nal_unit_type == HEVC_NAL_CRA_NUT || IS_BLA(s)) {
                 s->max_ra = s->poc;
             } else {
                 if (IS_IDR(s))
@@ -2778,12 +2779,12 @@ static int decode_nal_unit(HEVCContext *s, const H2645NAL *nal)
             }
         }
 
-        if ((s->nal_unit_type == NAL_RASL_R || s->nal_unit_type == NAL_RASL_N) &&
+        if ((s->nal_unit_type == HEVC_NAL_RASL_R || s->nal_unit_type == HEVC_NAL_RASL_N) &&
             s->poc <= s->max_ra) {
             s->is_decoded = 0;
             break;
         } else {
-            if (s->nal_unit_type == NAL_RASL_R && s->poc > s->max_ra)
+            if (s->nal_unit_type == HEVC_NAL_RASL_R && s->poc > s->max_ra)
                 s->max_ra = INT_MIN;
         }
 
@@ -2838,13 +2839,13 @@ static int decode_nal_unit(HEVCContext *s, const H2645NAL *nal)
             }
         }
         break;
-    case NAL_EOS_NUT:
-    case NAL_EOB_NUT:
+    case HEVC_NAL_EOS_NUT:
+    case HEVC_NAL_EOB_NUT:
         s->seq_decode = (s->seq_decode + 1) & 0xff;
         s->max_ra     = INT_MAX;
         break;
-    case NAL_AUD:
-    case NAL_FD_NUT:
+    case HEVC_NAL_AUD:
+    case HEVC_NAL_FD_NUT:
         break;
     default:
         av_log(s->avctx, AV_LOG_INFO,
@@ -2877,8 +2878,8 @@ static int decode_nal_units(HEVCContext *s, const uint8_t *buf, int length)
     }
 
     for (i = 0; i < s->pkt.nb_nals; i++) {
-        if (s->pkt.nals[i].type == NAL_EOB_NUT ||
-            s->pkt.nals[i].type == NAL_EOS_NUT)
+        if (s->pkt.nals[i].type == HEVC_NAL_EOB_NUT ||
+            s->pkt.nals[i].type == HEVC_NAL_EOS_NUT)
             s->eos = 1;
     }
 
diff --git a/libavcodec/hevcdec.h b/libavcodec/hevcdec.h
index 519c7a634c..0866461c00 100644
--- a/libavcodec/hevcdec.h
+++ b/libavcodec/hevcdec.h
@@ -34,6 +34,7 @@
 #include "get_bits.h"
 #include "hevcpred.h"
 #include "h2645_parse.h"
+#include "hevc.h"
 #include "hevcdsp.h"
 #include "internal.h"
 #include "thread.h"
@@ -45,16 +46,6 @@
 #define MAX_NB_THREADS 16
 #define SHIFT_CTB_WPP 2
 
-/**
- * 7.4.2.1
- */
-#define MAX_SUB_LAYERS 7
-#define MAX_VPS_COUNT 16
-#define MAX_SPS_COUNT 32
-#define MAX_PPS_COUNT 256
-#define MAX_SHORT_TERM_RPS_COUNT 64
-#define MAX_CU_SIZE 128
-
 //TODO: check if this is really the maximum
 #define MAX_TRANSFORM_DEPTH 5
 
@@ -85,42 +76,11 @@
 #define SAMPLE(tab, x, y) ((tab)[(y) * s->sps->width + (x)])
 #define SAMPLE_CTB(tab, x, y) ((tab)[(y) * min_cb_width + (x)])
 
-#define IS_IDR(s) ((s)->nal_unit_type == NAL_IDR_W_RADL || (s)->nal_unit_type == NAL_IDR_N_LP)
-#define IS_BLA(s) ((s)->nal_unit_type == NAL_BLA_W_RADL || (s)->nal_unit_type == NAL_BLA_W_LP || \
-                   (s)->nal_unit_type == NAL_BLA_N_LP)
+#define IS_IDR(s) ((s)->nal_unit_type == HEVC_NAL_IDR_W_RADL || (s)->nal_unit_type == HEVC_NAL_IDR_N_LP)
+#define IS_BLA(s) ((s)->nal_unit_type == HEVC_NAL_BLA_W_RADL || (s)->nal_unit_type == HEVC_NAL_BLA_W_LP || \
+                   (s)->nal_unit_type == HEVC_NAL_BLA_N_LP)
 #define IS_IRAP(s) ((s)->nal_unit_type >= 16 && (s)->nal_unit_type <= 23)
 
-/**
- * Table 7-3: NAL unit type codes
- */
-enum NALUnitType {
-    NAL_TRAIL_N    = 0,
-    NAL_TRAIL_R    = 1,
-    NAL_TSA_N      = 2,
-    NAL_TSA_R      = 3,
-    NAL_STSA_N     = 4,
-    NAL_STSA_R     = 5,
-    NAL_RADL_N     = 6,
-    NAL_RADL_R     = 7,
-    NAL_RASL_N     = 8,
-    NAL_RASL_R     = 9,
-    NAL_BLA_W_LP   = 16,
-    NAL_BLA_W_RADL = 17,
-    NAL_BLA_N_LP   = 18,
-    NAL_IDR_W_RADL = 19,
-    NAL_IDR_N_LP   = 20,
-    NAL_CRA_NUT    = 21,
-    NAL_VPS        = 32,
-    NAL_SPS        = 33,
-    NAL_PPS        = 34,
-    NAL_AUD        = 35,
-    NAL_EOS_NUT    = 36,
-    NAL_EOB_NUT    = 37,
-    NAL_FD_NUT     = 38,
-    NAL_SEI_PREFIX = 39,
-    NAL_SEI_SUFFIX = 40,
-};
-
 enum RPSType {
     ST_CURR_BEF = 0,
     ST_CURR_AFT,
@@ -365,10 +325,10 @@ typedef struct PTLCommon {
 
 typedef struct PTL {
     PTLCommon general_ptl;
-    PTLCommon sub_layer_ptl[MAX_SUB_LAYERS];
+    PTLCommon sub_layer_ptl[HEVC_MAX_SUB_LAYERS];
 
-    uint8_t sub_layer_profile_present_flag[MAX_SUB_LAYERS];
-    uint8_t sub_layer_level_present_flag[MAX_SUB_LAYERS];
+    uint8_t sub_layer_profile_present_flag[HEVC_MAX_SUB_LAYERS];
+    uint8_t sub_layer_level_present_flag[HEVC_MAX_SUB_LAYERS];
 } PTL;
 
 typedef struct HEVCVPS {
@@ -378,9 +338,9 @@ typedef struct HEVCVPS {
 
     PTL ptl;
     int vps_sub_layer_ordering_info_present_flag;
-    unsigned int vps_max_dec_pic_buffering[MAX_SUB_LAYERS];
-    unsigned int vps_num_reorder_pics[MAX_SUB_LAYERS];
-    unsigned int vps_max_latency_increase[MAX_SUB_LAYERS];
+    unsigned int vps_max_dec_pic_buffering[HEVC_MAX_SUB_LAYERS];
+    unsigned int vps_num_reorder_pics[HEVC_MAX_SUB_LAYERS];
+    unsigned int vps_max_latency_increase[HEVC_MAX_SUB_LAYERS];
     int vps_max_layer_id;
     int vps_num_layer_sets; ///< vps_num_layer_sets_minus1 + 1
     uint8_t vps_timing_info_present_flag;
@@ -424,7 +384,7 @@ typedef struct HEVCSPS {
         int max_dec_pic_buffering;
         int num_reorder_pics;
         int max_latency_increase;
-    } temporal_layer[MAX_SUB_LAYERS];
+    } temporal_layer[HEVC_MAX_SUB_LAYERS];
 
     VUI vui;
     PTL ptl;
@@ -433,7 +393,7 @@ typedef struct HEVCSPS {
     ScalingList scaling_list;
 
     unsigned int nb_st_rps;
-    ShortTermRPS st_rps[MAX_SHORT_TERM_RPS_COUNT];
+    ShortTermRPS st_rps[HEVC_MAX_SHORT_TERM_RPS_COUNT];
 
     uint8_t amp_enabled_flag;
     uint8_t sao_enabled;
@@ -571,9 +531,9 @@ typedef struct HEVCPPS {
 } HEVCPPS;
 
 typedef struct HEVCParamSets {
-    AVBufferRef *vps_list[MAX_VPS_COUNT];
-    AVBufferRef *sps_list[MAX_SPS_COUNT];
-    AVBufferRef *pps_list[MAX_PPS_COUNT];
+    AVBufferRef *vps_list[HEVC_MAX_VPS_COUNT];
+    AVBufferRef *sps_list[HEVC_MAX_SPS_COUNT];
+    AVBufferRef *pps_list[HEVC_MAX_PPS_COUNT];
 
     /* currently active parameter sets */
     const HEVCVPS *vps;
@@ -837,7 +797,7 @@ typedef struct HEVCContext {
     SliceHeader sh;
     SAOParams *sao;
     DBParams *deblock;
-    enum NALUnitType nal_unit_type;
+    enum HEVCNALUnitType nal_unit_type;
     int temporal_id;  ///< temporal_id_plus1 - 1
     HEVCFrame *ref;
     HEVCFrame DPB[32];
@@ -893,7 +853,7 @@ typedef struct HEVCContext {
 
     H2645Packet pkt;
     // type of the first VCL NAL of the current frame
-    enum NALUnitType first_nal_type;
+    enum HEVCNALUnitType first_nal_type;
 
     // for checking the frame checksums
     struct AVMD5 *md5_ctx;
diff --git a/libavcodec/mediacodecdec.c b/libavcodec/mediacodecdec.c
index 3ada3fa698..79a51ec684 100644
--- a/libavcodec/mediacodecdec.c
+++ b/libavcodec/mediacodecdec.c
@@ -207,14 +207,14 @@ static int hevc_set_extradata(AVCodecContext *avctx, FFAMediaFormat *format)
         goto done;
     }
 
-    for (i = 0; i < MAX_VPS_COUNT; i++) {
+    for (i = 0; i < HEVC_MAX_VPS_COUNT; i++) {
         if (ps.vps_list[i]) {
             vps = (const HEVCVPS*)ps.vps_list[i]->data;
             break;
         }
     }
 
-    for (i = 0; i < MAX_PPS_COUNT; i++) {
+    for (i = 0; i < HEVC_MAX_PPS_COUNT; i++) {
         if (ps.pps_list[i]) {
             pps = (const HEVCPPS*)ps.pps_list[i]->data;
             break;
diff --git a/libavcodec/qsvenc_hevc.c b/libavcodec/qsvenc_hevc.c
index 8b63bdc7f5..7d4d55bb61 100644
--- a/libavcodec/qsvenc_hevc.c
+++ b/libavcodec/qsvenc_hevc.c
@@ -30,6 +30,7 @@
 #include "avcodec.h"
 #include "bytestream.h"
 #include "get_bits.h"
+#include "hevc.h"
 #include "hevcdec.h"
 #include "h2645_parse.h"
 #include "internal.h"
@@ -83,7 +84,7 @@ static int generate_fake_vps(QSVEncContext *q, AVCodecContext *avctx)
 
     get_bits(&gb, 1);
     type = get_bits(&gb, 6);
-    if (type != NAL_SPS) {
+    if (type != HEVC_NAL_SPS) {
         av_log(avctx, AV_LOG_ERROR, "Unexpected NAL type in the extradata: %d\n",
                type);
         av_freep(&sps_nal.rbsp_buffer);
@@ -103,7 +104,7 @@ static int generate_fake_vps(QSVEncContext *q, AVCodecContext *avctx)
     vps.vps_max_sub_layers = sps.max_sub_layers;
     memcpy(&vps.ptl, &sps.ptl, sizeof(vps.ptl));
     vps.vps_sub_layer_ordering_info_present_flag = 1;
-    for (i = 0; i < MAX_SUB_LAYERS; i++) {
+    for (i = 0; i < HEVC_MAX_SUB_LAYERS; i++) {
         vps.vps_max_dec_pic_buffering[i] = sps.temporal_layer[i].max_dec_pic_buffering;
         vps.vps_num_reorder_pics[i]      = sps.temporal_layer[i].num_reorder_pics;
         vps.vps_max_latency_increase[i]  = sps.temporal_layer[i].max_latency_increase;
@@ -127,9 +128,9 @@ static int generate_fake_vps(QSVEncContext *q, AVCodecContext *avctx)
     bytestream2_init(&gbc, vps_rbsp_buf, ret);
     bytestream2_init_writer(&pbc, vps_buf, sizeof(vps_buf));
 
-    bytestream2_put_be32(&pbc, 1);              // startcode
-    bytestream2_put_byte(&pbc, NAL_VPS << 1);   // NAL
-    bytestream2_put_byte(&pbc, 1);              // header
+    bytestream2_put_be32(&pbc, 1);                 // startcode
+    bytestream2_put_byte(&pbc, HEVC_NAL_VPS << 1); // NAL
+    bytestream2_put_byte(&pbc, 1);                 // header
 
     while (bytestream2_get_bytes_left(&gbc)) {
         uint32_t b = bytestream2_peek_be24(&gbc);
diff --git a/libavcodec/vaapi_encode_h265.c b/libavcodec/vaapi_encode_h265.c
index 1332c282cc..bd327ff235 100644
--- a/libavcodec/vaapi_encode_h265.c
+++ b/libavcodec/vaapi_encode_h265.c
@@ -25,7 +25,7 @@
 #include "libavutil/pixfmt.h"
 
 #include "avcodec.h"
-#include "hevcdec.h"
+#include "hevc.h"
 #include "internal.h"
 #include "put_bits.h"
 #include "vaapi_encode.h"
@@ -275,7 +275,7 @@ static void vaapi_encode_h265_write_vps(PutBitContext *pbc,
     VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
     int i, j;
 
-    vaapi_encode_h265_write_nal_unit_header(pbc, NAL_VPS);
+    vaapi_encode_h265_write_nal_unit_header(pbc, HEVC_NAL_VPS);
 
     u(4, mseq->video_parameter_set_id, vps_video_parameter_set_id);
 
@@ -395,7 +395,7 @@ static void vaapi_encode_h265_write_sps(PutBitContext *pbc,
     VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
     int i;
 
-    vaapi_encode_h265_write_nal_unit_header(pbc, NAL_SPS);
+    vaapi_encode_h265_write_nal_unit_header(pbc, HEVC_NAL_SPS);
 
     u(4, mseq->video_parameter_set_id, sps_video_parameter_set_id);
 
@@ -491,7 +491,7 @@ static void vaapi_encode_h265_write_pps(PutBitContext *pbc,
     VAAPIEncodeH265MiscSequenceParams *mseq = &priv->misc_sequence_params;
     int i;
 
-    vaapi_encode_h265_write_nal_unit_header(pbc, NAL_PPS);
+    vaapi_encode_h265_write_nal_unit_header(pbc, HEVC_NAL_PPS);
 
     ue(vpic->slice_pic_parameter_set_id, pps_pic_parameter_set_id);
     ue(mseq->seq_parameter_set_id, pps_seq_parameter_set_id);
@@ -576,7 +576,7 @@ static void vaapi_encode_h265_write_slice_header2(PutBitContext *pbc,
     vaapi_encode_h265_write_nal_unit_header(pbc, vpic->nal_unit_type);
 
     u(1, mslice_var(first_slice_segment_in_pic_flag));
-    if (vpic->nal_unit_type >= NAL_BLA_W_LP &&
+    if (vpic->nal_unit_type >= HEVC_NAL_BLA_W_LP &&
        vpic->nal_unit_type <= 23)
         u(1, mslice_var(no_output_of_prior_pics_flag));
 
@@ -597,8 +597,8 @@ static void vaapi_encode_h265_write_slice_header2(PutBitContext *pbc,
             u(1, 1, pic_output_flag);
         if (vseq->seq_fields.bits.separate_colour_plane_flag)
             u(2, vslice_field(colour_plane_id));
-        if (vpic->nal_unit_type != NAL_IDR_W_RADL &&
-           vpic->nal_unit_type != NAL_IDR_N_LP) {
+        if (vpic->nal_unit_type != HEVC_NAL_IDR_W_RADL &&
+           vpic->nal_unit_type != HEVC_NAL_IDR_N_LP) {
             u(4 + mseq->log2_max_pic_order_cnt_lsb_minus4,
               (pslice->pic_order_cnt &
                ((1 << (mseq->log2_max_pic_order_cnt_lsb_minus4 + 4)) - 1)),
@@ -998,25 +998,25 @@ static int vaapi_encode_h265_init_picture_params(AVCodecContext *avctx,
 
     switch (pic->type) {
     case PICTURE_TYPE_IDR:
-        vpic->nal_unit_type = NAL_IDR_W_RADL;
+        vpic->nal_unit_type = HEVC_NAL_IDR_W_RADL;
         vpic->pic_fields.bits.idr_pic_flag = 1;
         vpic->pic_fields.bits.coding_type  = 1;
         vpic->pic_fields.bits.reference_pic_flag = 1;
         break;
     case PICTURE_TYPE_I:
-        vpic->nal_unit_type = NAL_TRAIL_R;
+        vpic->nal_unit_type = HEVC_NAL_TRAIL_R;
         vpic->pic_fields.bits.idr_pic_flag = 0;
         vpic->pic_fields.bits.coding_type  = 1;
         vpic->pic_fields.bits.reference_pic_flag = 1;
         break;
     case PICTURE_TYPE_P:
-        vpic->nal_unit_type = NAL_TRAIL_R;
+        vpic->nal_unit_type = HEVC_NAL_TRAIL_R;
         vpic->pic_fields.bits.idr_pic_flag = 0;
         vpic->pic_fields.bits.coding_type  = 2;
         vpic->pic_fields.bits.reference_pic_flag = 1;
         break;
     case PICTURE_TYPE_B:
-        vpic->nal_unit_type = NAL_TRAIL_R;
+        vpic->nal_unit_type = HEVC_NAL_TRAIL_R;
         vpic->pic_fields.bits.idr_pic_flag = 0;
         vpic->pic_fields.bits.coding_type  = 3;
         vpic->pic_fields.bits.reference_pic_flag = 0;