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lavc/hevc_parse: Don't take a HEVCContext

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It's not even used anymore, and the checks are no longer
functionally important.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
This commit is contained in:
Derek Buitenhuis 2016-04-25 14:40:33 +01:00
parent 9ac154d1fa
commit 4791a910c0
4 changed files with 9 additions and 10 deletions
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2
libavcodec/hevc.c
View File

@ -2866,7 +2866,7 @@ static int decode_nal_units(HEVCContext *s, const uint8_t *buf, int length)
/* split the input packet into NAL units, so we know the upper bound on the
* number of slices in the frame */
ret = ff_hevc_split_packet(s, &s->pkt, buf, length, s->avctx, s->is_nalff,
ret = ff_hevc_split_packet(&s->pkt, buf, length, s->avctx, s->is_nalff,
s->nal_length_size);
if (ret < 0) {
av_log(s->avctx, AV_LOG_ERROR,

4
libavcodec/hevc.h
View File

@ -1080,13 +1080,13 @@ void ff_hevc_hls_mvd_coding(HEVCContext *s, int x0, int y0, int log2_cb_size);
/**
* Extract the raw (unescaped) HEVC bitstream.
*/
int ff_hevc_extract_rbsp(HEVCContext *s, const uint8_t *src, int length,
int ff_hevc_extract_rbsp(const uint8_t *src, int length,
HEVCNAL *nal);
/**
* Split an input packet into NAL units.
*/
int ff_hevc_split_packet(HEVCContext *s, HEVCPacket *pkt, const uint8_t *buf, int length,
int ff_hevc_split_packet(HEVCPacket *pkt, const uint8_t *buf, int length,
AVCodecContext *avctx, int is_nalff, int nal_length_size);
int ff_hevc_encode_nal_vps(HEVCVPS *vps, unsigned int id,

11
libavcodec/hevc_parse.c
View File

@ -29,14 +29,13 @@
/* FIXME: This is adapted from ff_h264_decode_nal, avoiding duplication
* between these functions would be nice. */
int ff_hevc_extract_rbsp(HEVCContext *s, const uint8_t *src, int length,
int ff_hevc_extract_rbsp(const uint8_t *src, int length,
HEVCNAL *nal)
{
int i, si, di;
uint8_t *dst;
if (s)
nal->skipped_bytes = 0;
nal->skipped_bytes = 0;
#define STARTCODE_TEST \
if (i + 2 < length && src[i + 1] == 0 && src[i + 2] <= 3) { \
if (src[i + 2] != 3) { \
@ -110,7 +109,7 @@ int ff_hevc_extract_rbsp(HEVCContext *s, const uint8_t *src, int length,
dst[di++] = 0;
si += 3;
if (s && nal->skipped_bytes_pos) {
if (nal->skipped_bytes_pos) {
nal->skipped_bytes++;
if (nal->skipped_bytes_pos_size < nal->skipped_bytes) {
nal->skipped_bytes_pos_size *= 2;
@ -205,7 +204,7 @@ static int hls_nal_unit(HEVCNAL *nal, AVCodecContext *avctx)
}
int ff_hevc_split_packet(HEVCContext *s, HEVCPacket *pkt, const uint8_t *buf, int length,
int ff_hevc_split_packet(HEVCPacket *pkt, const uint8_t *buf, int length,
AVCodecContext *avctx, int is_nalff, int nal_length_size)
{
int consumed, ret = 0;
@ -269,7 +268,7 @@ int ff_hevc_split_packet(HEVCContext *s, HEVCPacket *pkt, const uint8_t *buf, in
}
nal = &pkt->nals[pkt->nb_nals];
consumed = ff_hevc_extract_rbsp(s, buf, extract_length, nal);
consumed = ff_hevc_extract_rbsp(buf, extract_length, nal);
if (consumed < 0)
return consumed;

2
libavcodec/hevc_parser.c
View File

@ -239,7 +239,7 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
src_length = 20;
}
consumed = ff_hevc_extract_rbsp(NULL, buf, src_length, nal);
consumed = ff_hevc_extract_rbsp(buf, src_length, nal);
if (consumed < 0)
return consumed;