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Merge commit 'c3f0357bdf7d3c542aad2c58b94184b9f56edc41'

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* commit 'c3f0357bdf7d3c542aad2c58b94184b9f56edc41':
  hevcdec: move the MD5 context out of HEVCSEIPictureHash back into HEVCContext

Merged-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer 2017-10-31 12:48:36 -03:00
commit b1ab02895b
3 changed files with 8 additions and 9 deletions
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3
libavcodec/hevc_sei.h
View File

@ -23,8 +23,6 @@
#include <stdint.h>
#include "libavutil/md5.h"
#include "get_bits.h"
/**
@ -60,7 +58,6 @@ typedef enum {
} HEVC_SEI_Type;
typedef struct HEVCSEIPictureHash {
struct AVMD5 *md5_ctx;
uint8_t md5[3][16];
uint8_t is_md5;
} HEVCSEIPictureHash;

12
libavcodec/hevcdec.c
View File

@ -3035,7 +3035,7 @@ static int verify_md5(HEVCContext *s, AVFrame *frame)
int h = (i == 1 || i == 2) ? (height >> desc->log2_chroma_h) : height;
uint8_t md5[16];
av_md5_init(s->sei.picture_hash.md5_ctx);
av_md5_init(s->md5_ctx);
for (j = 0; j < h; j++) {
const uint8_t *src = frame->data[i] + j * frame->linesize[i];
#if HAVE_BIGENDIAN
@ -3045,9 +3045,9 @@ static int verify_md5(HEVCContext *s, AVFrame *frame)
src = s->checksum_buf;
}
#endif
av_md5_update(s->sei.picture_hash.md5_ctx, src, w << pixel_shift);
av_md5_update(s->md5_ctx, src, w << pixel_shift);
}
av_md5_final(s->sei.picture_hash.md5_ctx, md5);
av_md5_final(s->md5_ctx, md5);
if (!memcmp(md5, s->sei.picture_hash.md5[i], 16)) {
av_log (s->avctx, AV_LOG_DEBUG, "plane %d - correct ", i);
@ -3200,7 +3200,7 @@ static av_cold int hevc_decode_free(AVCodecContext *avctx)
pic_arrays_free(s);
av_freep(&s->sei.picture_hash.md5_ctx);
av_freep(&s->md5_ctx);
av_freep(&s->cabac_state);
@ -3275,8 +3275,8 @@ static av_cold int hevc_init_context(AVCodecContext *avctx)
s->max_ra = INT_MAX;
s->sei.picture_hash.md5_ctx = av_md5_alloc();
if (!s->sei.picture_hash.md5_ctx)
s->md5_ctx = av_md5_alloc();
if (!s->md5_ctx)
goto fail;
ff_bswapdsp_init(&s->bdsp);

2
libavcodec/hevcdec.h
View File

@ -26,6 +26,7 @@
#include <stdatomic.h>
#include "libavutil/buffer.h"
#include "libavutil/md5.h"
#include "avcodec.h"
#include "bswapdsp.h"
@ -406,6 +407,7 @@ typedef struct HEVCContext {
HEVCParamSets ps;
HEVCSEI sei;
struct AVMD5 *md5_ctx;
AVBufferPool *tab_mvf_pool;
AVBufferPool *rpl_tab_pool;