avcodec/huffman: Use logcontext instead of AVCodecContext

Said AVCodecContext is only used for logging; it furthermore avoids
an avcodec.h inclusion.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2021-07-30 13:13:45 +02:00
parent a449fb35ca
commit b75dc8bd70
2 changed files with 6 additions and 6 deletions

View File

@ -29,7 +29,6 @@
#include "libavutil/qsort.h" #include "libavutil/qsort.h"
#include "libavutil/common.h" #include "libavutil/common.h"
#include "avcodec.h"
#include "huffman.h" #include "huffman.h"
#include "vlc.h" #include "vlc.h"
@ -154,7 +153,7 @@ static int build_huff_tree(VLC *vlc, Node *nodes, int head, int flags, int nb_bi
* nodes size must be 2*nb_codes * nodes size must be 2*nb_codes
* first nb_codes nodes.count must be set * first nb_codes nodes.count must be set
*/ */
int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes, int nb_bits, int ff_huff_build_tree(void *logctx, VLC *vlc, int nb_codes, int nb_bits,
Node *nodes, HuffCmp cmp, int flags) Node *nodes, HuffCmp cmp, int flags)
{ {
int i, j; int i, j;
@ -168,7 +167,7 @@ int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes, int nb_bit
} }
if (sum >> 31) { if (sum >> 31) {
av_log(avctx, AV_LOG_ERROR, av_log(logctx, AV_LOG_ERROR,
"Too high symbol frequencies. " "Too high symbol frequencies. "
"Tree construction is not possible\n"); "Tree construction is not possible\n");
return -1; return -1;
@ -193,7 +192,7 @@ int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes, int nb_bit
cur_node++; cur_node++;
} }
if (build_huff_tree(vlc, nodes, nb_codes * 2 - 2, flags, nb_bits) < 0) { if (build_huff_tree(vlc, nodes, nb_codes * 2 - 2, flags, nb_bits) < 0) {
av_log(avctx, AV_LOG_ERROR, "Error building tree\n"); av_log(logctx, AV_LOG_ERROR, "Error building tree\n");
return -1; return -1;
} }
return 0; return 0;

View File

@ -26,7 +26,8 @@
#ifndef AVCODEC_HUFFMAN_H #ifndef AVCODEC_HUFFMAN_H
#define AVCODEC_HUFFMAN_H #define AVCODEC_HUFFMAN_H
#include "avcodec.h" #include <stdint.h>
#include "vlc.h" #include "vlc.h"
typedef struct Node { typedef struct Node {
@ -40,7 +41,7 @@ typedef struct Node {
#define FF_HUFFMAN_BITS 10 #define FF_HUFFMAN_BITS 10
typedef int (*HuffCmp)(const void *va, const void *vb); typedef int (*HuffCmp)(const void *va, const void *vb);
int ff_huff_build_tree(AVCodecContext *avctx, VLC *vlc, int nb_codes, int nb_bits, int ff_huff_build_tree(void *logctx, VLC *vlc, int nb_codes, int nb_bits,
Node *nodes, HuffCmp cmp, int flags); Node *nodes, HuffCmp cmp, int flags);
int ff_huff_gen_len_table(uint8_t *dst, const uint64_t *stats, int n, int skip0); int ff_huff_gen_len_table(uint8_t *dst, const uint64_t *stats, int n, int skip0);