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hevcdec: move decoder-independent declarations into a separate header 

This way they can be reused by other code without including the whole
decoder-specific hevcdec.h
Also, add the HEVC_ prefix to them, since similarly named values exist
for H.264 as well and are sometimes used in the same code.
This commit is contained in:
Anton Khirnov 2016-08-21 17:35:28 +02:00
parent 4abe3b049d
commit c359d624d3
12 changed files with 220 additions and 190 deletions
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65
libavcodec/hevc.h Normal file
View File

@ -0,0 +1,65 @@
/*
* HEVC shared code
*
* This file is part of Libav.
*
* Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_HEVC_H
#define AVCODEC_HEVC_H
/**
* Table 7-3: NAL unit type codes
*/
enum HEVCNALUnitType {
HEVC_NAL_TRAIL_N = 0,
HEVC_NAL_TRAIL_R = 1,
HEVC_NAL_TSA_N = 2,
HEVC_NAL_TSA_R = 3,
HEVC_NAL_STSA_N = 4,
HEVC_NAL_STSA_R = 5,
HEVC_NAL_RADL_N = 6,
HEVC_NAL_RADL_R = 7,
HEVC_NAL_RASL_N = 8,
HEVC_NAL_RASL_R = 9,
HEVC_NAL_BLA_W_LP = 16,
HEVC_NAL_BLA_W_RADL = 17,
HEVC_NAL_BLA_N_LP = 18,
HEVC_NAL_IDR_W_RADL = 19,
HEVC_NAL_IDR_N_LP = 20,
HEVC_NAL_CRA_NUT = 21,
HEVC_NAL_VPS = 32,
HEVC_NAL_SPS = 33,
HEVC_NAL_PPS = 34,
HEVC_NAL_AUD = 35,
HEVC_NAL_EOS_NUT = 36,
HEVC_NAL_EOB_NUT = 37,
HEVC_NAL_FD_NUT = 38,
HEVC_NAL_SEI_PREFIX = 39,
HEVC_NAL_SEI_SUFFIX = 40,
};
/**
* 7.4.2.1
*/
#define HEVC_MAX_SUB_LAYERS 7
#define HEVC_MAX_VPS_COUNT 16
#define HEVC_MAX_SPS_COUNT 32
#define HEVC_MAX_PPS_COUNT 256
#define HEVC_MAX_SHORT_TERM_RPS_COUNT 64
#define HEVC_MAX_CU_SIZE 128
#endif /* AVCODEC_HEVC_H */

6
libavcodec/hevc_mp4toannexb_bsf.c
View File

@ -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;

51
libavcodec/hevc_parser.c
View File

@ -23,6 +23,7 @@
#include "libavutil/common.h"
#include "golomb.h"
#include "hevc.h"
#include "hevcdec.h"
#include "h2645_parse.h"
#include "parser.h"
@ -55,7 +56,7 @@ 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;
}
@ -92,25 +93,25 @@ 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: hevc_parse_slice_header(s, nal, avctx); break;
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: hevc_parse_slice_header(s, nal, avctx); break;
}
}
@ -138,19 +139,19 @@ 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) {
pc->frame_start_found = 1;
s->key_frame = nut >= NAL_BLA_W_LP && nut <= NAL_CRA_NUT;
s->key_frame = nut >= HEVC_NAL_BLA_W_LP && nut <= HEVC_NAL_CRA_NUT;
} else { // First slice of next frame found
pc->frame_start_found = 0;
return i - 5;
@ -205,7 +206,7 @@ static int hevc_split(AVCodecContext *avctx, const uint8_t *buf, int buf_size)
state = (state << 8) | buf[i];
if (((state >> 8) & 0xFFFFFF) == START_CODE) {
int nut = (state >> 1) & 0x3F;
if (nut >= NAL_VPS && nut <= NAL_PPS)
if (nut >= HEVC_NAL_VPS && nut <= HEVC_NAL_PPS)
has_ps = 1;
else if (has_ps)
return i - 3;

16
libavcodec/hevc_ps.c
View File

@ -370,7 +370,7 @@ int ff_hevc_decode_nal_vps(GetBitContext *gb, AVCodecContext *avctx,
av_log(avctx, AV_LOG_DEBUG, "Decoding VPS\n");
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;
}
@ -389,7 +389,7 @@ 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;
@ -690,7 +690,7 @@ 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);
ret = AVERROR_INVALIDDATA;
goto err;
@ -704,7 +704,7 @@ 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);
ret = AVERROR_INVALIDDATA;
@ -716,7 +716,7 @@ int ff_hevc_parse_sps(HEVCSPS *sps, GetBitContext *gb, unsigned int *sps_id,
parse_ptl(gb, avctx, &sps->ptl, sps->max_sub_layers);
*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);
ret = AVERROR_INVALIDDATA;
goto err;
@ -867,7 +867,7 @@ 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);
ret = AVERROR_INVALIDDATA;
@ -1205,13 +1205,13 @@ 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;

7
libavcodec/hevc_refs.c
View File

@ -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)
@ -477,9 +478,9 @@ 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;

2
libavcodec/hevc_sei.c
View File

@ -168,7 +168,7 @@ 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);

77
libavcodec/hevcdec.c
View File

@ -36,6 +36,7 @@
#include "bytestream.h"
#include "cabac_functions.h"
#include "golomb.h"
#include "hevc.h"
#include "hevcdec.h"
#include "profiles.h"
@ -461,7 +462,7 @@ 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;
}
@ -594,13 +595,13 @@ 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) {
@ -2455,50 +2456,50 @@ 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))
@ -2506,12 +2507,12 @@ 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;
}
@ -2567,13 +2568,13 @@ 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,
@ -2605,8 +2606,8 @@ 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;
}

74
libavcodec/hevcdec.h
View File

@ -34,6 +34,7 @@
#include "cabac.h"
#include "get_bits.h"
#include "h2645_parse.h"
#include "hevc.h"
#include "hevcdsp.h"
#include "internal.h"
#include "thread.h"
@ -42,16 +43,6 @@
#define MAX_DPB_SIZE 16 // A.4.1
#define MAX_REFS 16
/**
* 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
@ -80,45 +71,14 @@
#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)
#define FFUDIV(a,b) (((a) > 0 ? (a) : (a) - (b) + 1) / (b))
#define FFUMOD(a,b) ((a) - (b) * FFUDIV(a,b))
/**
* 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,
@ -349,10 +309,10 @@ 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 {
@ -362,9 +322,9 @@ 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;
@ -405,7 +365,7 @@ 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;
@ -414,7 +374,7 @@ 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;
@ -528,9 +488,9 @@ 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;
@ -783,7 +743,7 @@ 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];
@ -832,7 +792,7 @@ 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;

11
libavcodec/qsvenc_hevc.c
View File

@ -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);

22
libavcodec/vaapi_encode_h265.c
View File

@ -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;

59
libavformat/hevc.c
View File

@ -18,9 +18,10 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavcodec/avcodec.h"
#include "libavcodec/get_bits.h"
#include "libavcodec/golomb.h"
#include "libavcodec/hevcdec.h"
#include "libavcodec/hevc.h"
#include "libavutil/intreadwrite.h"
#include "avc.h"
#include "avio.h"
@ -127,8 +128,8 @@ static void hvcc_parse_ptl(GetBitContext *gb,
{
unsigned int i;
HVCCProfileTierLevel general_ptl;
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];
general_ptl.profile_space = get_bits(gb, 2);
general_ptl.tier_flag = get_bits1(gb);
@ -411,7 +412,7 @@ static void skip_scaling_list_data(GetBitContext *gb)
static int parse_rps(GetBitContext *gb, unsigned int rps_idx,
unsigned int num_rps,
unsigned int num_delta_pocs[MAX_SHORT_TERM_RPS_COUNT])
unsigned int num_delta_pocs[HEVC_MAX_SHORT_TERM_RPS_COUNT])
{
unsigned int i;
@ -477,7 +478,7 @@ static int hvcc_parse_sps(GetBitContext *gb,
HEVCDecoderConfigurationRecord *hvcc)
{
unsigned int i, sps_max_sub_layers_minus1, log2_max_pic_order_cnt_lsb_minus4;
unsigned int num_short_term_ref_pic_sets, num_delta_pocs[MAX_SHORT_TERM_RPS_COUNT];
unsigned int num_short_term_ref_pic_sets, num_delta_pocs[HEVC_MAX_SHORT_TERM_RPS_COUNT];
skip_bits(gb, 4); // sps_video_parameter_set_id
@ -547,7 +548,7 @@ static int hvcc_parse_sps(GetBitContext *gb,
}
num_short_term_ref_pic_sets = get_ue_golomb_long(gb);
if (num_short_term_ref_pic_sets > MAX_SHORT_TERM_RPS_COUNT)
if (num_short_term_ref_pic_sets > HEVC_MAX_SHORT_TERM_RPS_COUNT)
return AVERROR_INVALIDDATA;
for (i = 0; i < num_short_term_ref_pic_sets; i++) {
@ -722,7 +723,7 @@ static int hvcc_array_add_nal_unit(uint8_t *nal_buf, uint32_t nal_size,
* for all other arrays. When the sample entry name is ‘hev1’, the default
* value of array_completeness is 0 for all arrays.
*/
if (nal_type == NAL_VPS || nal_type == NAL_SPS || nal_type == NAL_PPS)
if (nal_type == HEVC_NAL_VPS || nal_type == HEVC_NAL_SPS || nal_type == HEVC_NAL_PPS)
array->array_completeness = ps_array_completeness;
return 0;
@ -756,20 +757,20 @@ static int hvcc_add_nal_unit(uint8_t *nal_buf, uint32_t nal_size,
* and non-declarative SEI messages discarded?
*/
switch (nal_type) {
case NAL_VPS:
case NAL_SPS:
case NAL_PPS:
case NAL_SEI_PREFIX:
case NAL_SEI_SUFFIX:
case HEVC_NAL_VPS:
case HEVC_NAL_SPS:
case HEVC_NAL_PPS:
case HEVC_NAL_SEI_PREFIX:
case HEVC_NAL_SEI_SUFFIX:
ret = hvcc_array_add_nal_unit(nal_buf, nal_size, nal_type,
ps_array_completeness, hvcc);
if (ret < 0)
goto end;
else if (nal_type == NAL_VPS)
else if (nal_type == HEVC_NAL_VPS)
ret = hvcc_parse_vps(&gbc, hvcc);
else if (nal_type == NAL_SPS)
else if (nal_type == HEVC_NAL_SPS)
ret = hvcc_parse_sps(&gbc, hvcc);
else if (nal_type == NAL_PPS)
else if (nal_type == HEVC_NAL_PPS)
ret = hvcc_parse_pps(&gbc, hvcc);
if (ret < 0)
goto end;
@ -903,21 +904,21 @@ static int hvcc_write(AVIOContext *pb, HEVCDecoderConfigurationRecord *hvcc)
*/
for (i = 0; i < hvcc->numOfArrays; i++)
switch (hvcc->array[i].NAL_unit_type) {
case NAL_VPS:
case HEVC_NAL_VPS:
vps_count += hvcc->array[i].numNalus;
break;
case NAL_SPS:
case HEVC_NAL_SPS:
sps_count += hvcc->array[i].numNalus;
break;
case NAL_PPS:
case HEVC_NAL_PPS:
pps_count += hvcc->array[i].numNalus;
break;
default:
break;
}
if (!vps_count || vps_count > MAX_VPS_COUNT ||
!sps_count || sps_count > MAX_SPS_COUNT ||
!pps_count || pps_count > MAX_PPS_COUNT)
if (!vps_count || vps_count > HEVC_MAX_VPS_COUNT ||
!sps_count || sps_count > HEVC_MAX_SPS_COUNT ||
!pps_count || pps_count > HEVC_MAX_PPS_COUNT)
return AVERROR_INVALIDDATA;
/* unsigned int(8) configurationVersion = 1; */
@ -1040,9 +1041,9 @@ int ff_hevc_annexb2mp4(AVIOContext *pb, const uint8_t *buf_in,
buf += 4;
switch (type) {
case NAL_VPS:
case NAL_SPS:
case NAL_PPS:
case HEVC_NAL_VPS:
case HEVC_NAL_SPS:
case HEVC_NAL_PPS:
num_ps++;
break;
default:
@ -1115,11 +1116,11 @@ int ff_isom_write_hvcc(AVIOContext *pb, const uint8_t *data,
buf += 4;
switch (type) {
case NAL_VPS:
case NAL_SPS:
case NAL_PPS:
case NAL_SEI_PREFIX:
case NAL_SEI_SUFFIX:
case HEVC_NAL_VPS:
case HEVC_NAL_SPS:
case HEVC_NAL_PPS:
case HEVC_NAL_SEI_PREFIX:
case HEVC_NAL_SEI_SUFFIX:
ret = hvcc_add_nal_unit(buf, len, ps_array_completeness, &hvcc);
if (ret < 0)
goto end;

20
libavformat/hevcdec.c
View File

@ -19,7 +19,7 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavcodec/hevcdec.h"
#include "libavcodec/hevc.h"
#include "avformat.h"
#include "rawdec.h"
@ -43,15 +43,15 @@ static int hevc_probe(AVProbeData *p)
return 0;
switch (type) {
case NAL_VPS: vps++; break;
case NAL_SPS: sps++; break;
case NAL_PPS: pps++; break;
case NAL_BLA_N_LP:
case NAL_BLA_W_LP:
case NAL_BLA_W_RADL:
case NAL_CRA_NUT:
case NAL_IDR_N_LP:
case NAL_IDR_W_RADL: irap++; break;
case HEVC_NAL_VPS: vps++; break;
case HEVC_NAL_SPS: sps++; break;
case HEVC_NAL_PPS: pps++; break;
case HEVC_NAL_BLA_N_LP:
case HEVC_NAL_BLA_W_LP:
case HEVC_NAL_BLA_W_RADL:
case HEVC_NAL_CRA_NUT:
case HEVC_NAL_IDR_N_LP:
case HEVC_NAL_IDR_W_RADL: irap++; break;
}
}
}