diff options
author | Will Kelleher <wkelleher@gogoair.com> | 2016-04-07 08:58:31 -0500 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2016-05-15 01:30:53 +0200 |
commit | 964f07f68e1cc4e2d585615e2b1a1fade269afb0 (patch) | |
tree | 5a04e3ce7977e8bf132cd94cc44ad4758cdfd621 /libavcodec | |
parent | 6543a72fcefca574691a65ba7b80c1f190eaba1e (diff) | |
download | ffmpeg-964f07f68e1cc4e2d585615e2b1a1fade269afb0.tar.gz |
hevc: Fix memory leak related to a53_caption data
Signed-off-by: Will Kelleher <wkelleher@gogoair.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec')
-rw-r--r-- | libavcodec/hevc.c | 2 | ||||
-rw-r--r-- | libavcodec/hevc.h | 9 | ||||
-rw-r--r-- | libavcodec/hevc_parser.c | 2 | ||||
-rw-r--r-- | libavcodec/hevc_sei.c | 6 |
4 files changed, 19 insertions, 0 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index d1aa0b06d0..b478065db2 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -3155,6 +3155,8 @@ static av_cold int hevc_init_context(AVCodecContext *avctx) s->context_initialized = 1; s->eos = 0; + ff_hevc_reset_sei(s); + return 0; fail: diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h index f44fa492ce..be91010378 100644 --- a/libavcodec/hevc.h +++ b/libavcodec/hevc.h @@ -1054,6 +1054,15 @@ void ff_hevc_hls_mvd_coding(HEVCContext *s, int x0, int y0, int log2_cb_size); int ff_hevc_encode_nal_vps(HEVCVPS *vps, unsigned int id, uint8_t *buf, int buf_size); +/** + * Reset SEI values that are stored on the Context. + * e.g. Caption data that was extracted during NAL + * parsing. + * + * @param s HEVCContext. + */ +void ff_hevc_reset_sei(HEVCContext *s); + extern const uint8_t ff_hevc_qpel_extra_before[4]; extern const uint8_t ff_hevc_qpel_extra_after[4]; extern const uint8_t ff_hevc_qpel_extra[4]; diff --git a/libavcodec/hevc_parser.c b/libavcodec/hevc_parser.c index 1227358b9d..b5633f16ef 100644 --- a/libavcodec/hevc_parser.c +++ b/libavcodec/hevc_parser.c @@ -211,6 +211,8 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf, h->avctx = avctx; + ff_hevc_reset_sei(h); + if (!buf_size) return 0; diff --git a/libavcodec/hevc_sei.c b/libavcodec/hevc_sei.c index 40685fe5d8..f598b6393a 100644 --- a/libavcodec/hevc_sei.c +++ b/libavcodec/hevc_sei.c @@ -373,3 +373,9 @@ int ff_hevc_decode_nal_sei(HEVCContext *s) } while (more_rbsp_data(&s->HEVClc->gb)); return 1; } + +void ff_hevc_reset_sei(HEVCContext *s) +{ + s->a53_caption_size = 0; + av_freep(&s->a53_caption); +} |