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hevc: store the VPS list as an AVBufferRef, just like the others *PS

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Signed-off-by: Anton Khirnov <anton@khirnov.net>
This commit is contained in:
Gildas Cocherel 2013-12-10 15:42:28 +01:00 committed by Anton Khirnov
parent b769cf4b44
commit 33452aede6
3 changed files with 20 additions and 10 deletions
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13
libavcodec/hevc.c
View File

@ -431,7 +431,7 @@ static int set_sps(HEVCContext *s, const HEVCSPS *sps)
}
s->sps = sps;
s->vps = s->vps_list[s->sps->vps_id];
s->vps = (HEVCVPS*) s->vps_list[s->sps->vps_id]->data;
return 0;
fail:
@ -2924,7 +2924,7 @@ static av_cold int hevc_decode_free(AVCodecContext *avctx)
}
for (i = 0; i < FF_ARRAY_ELEMS(s->vps_list); i++)
av_freep(&s->vps_list[i]);
av_buffer_unref(&s->vps_list[i]);
for (i = 0; i < FF_ARRAY_ELEMS(s->sps_list); i++)
av_buffer_unref(&s->sps_list[i]);
for (i = 0; i < FF_ARRAY_ELEMS(s->pps_list); i++)
@ -2999,6 +2999,15 @@ static int hevc_update_thread_context(AVCodecContext *dst,
}
}
for (i = 0; i < FF_ARRAY_ELEMS(s->vps_list); i++) {
av_buffer_unref(&s->vps_list[i]);
if (s0->vps_list[i]) {
s->vps_list[i] = av_buffer_ref(s0->vps_list[i]);
if (!s->vps_list[i])
return AVERROR(ENOMEM);
}
}
for (i = 0; i < FF_ARRAY_ELEMS(s->sps_list); i++) {
av_buffer_unref(&s->sps_list[i]);
if (s0->sps_list[i]) {

2
libavcodec/hevc.h
View File

@ -843,7 +843,7 @@ typedef struct HEVCContext {
const HEVCVPS *vps;
const HEVCSPS *sps;
const HEVCPPS *pps;
HEVCVPS *vps_list[MAX_VPS_COUNT];
AVBufferRef *vps_list[MAX_VPS_COUNT];
AVBufferRef *sps_list[MAX_SPS_COUNT];
AVBufferRef *pps_list[MAX_PPS_COUNT];

15
libavcodec/hevc_ps.c
View File

@ -328,13 +328,14 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
GetBitContext *gb = &s->HEVClc.gb;
int vps_id = 0;
HEVCVPS *vps;
AVBufferRef *vps_buf = av_buffer_allocz(sizeof(*vps));
if (!vps_buf)
return AVERROR(ENOMEM);
vps = (HEVCVPS*)vps_buf->data;
av_log(s->avctx, AV_LOG_DEBUG, "Decoding VPS\n");
vps = av_mallocz(sizeof(*vps));
if (!vps)
return AVERROR(ENOMEM);
vps_id = get_bits(gb, 4);
if (vps_id >= MAX_VPS_COUNT) {
av_log(s->avctx, AV_LOG_ERROR, "VPS id out of range: %d\n", vps_id);
@ -410,12 +411,12 @@ int ff_hevc_decode_nal_vps(HEVCContext *s)
}
get_bits1(gb); /* vps_extension_flag */
av_free(s->vps_list[vps_id]);
s->vps_list[vps_id] = vps;
av_buffer_unref(&s->vps_list[vps_id]);
s->vps_list[vps_id] = vps_buf;
return 0;
err:
av_free(vps);
av_buffer_unref(&vps_buf);
return AVERROR_INVALIDDATA;
}