aboutsummaryrefslogtreecommitdiffstats
path: root/libavcodec
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2013-11-30 00:58:33 +0100
committerMichael Niedermayer <michaelni@gmx.at>2013-11-30 00:58:33 +0100
commit2d2b363c652403ac0bda129912e1910aacdaa3fc (patch)
treeca0bc8a67258c8195d1b2e01bb8eed355e48fc54 /libavcodec
parent2d614e9be14cb493c56448467b38865137e9e855 (diff)
downloadffmpeg-2d2b363c652403ac0bda129912e1910aacdaa3fc.tar.gz
h263: remove unused ff_h263_find_resync_marker()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
-rw-r--r--libavcodec/h263.h1
-rw-r--r--libavcodec/ituh263dec.c24
2 files changed, 0 insertions, 25 deletions
diff --git a/libavcodec/h263.h b/libavcodec/h263.h
index dfefea9364..962d44cbb6 100644
--- a/libavcodec/h263.h
+++ b/libavcodec/h263.h
@@ -120,7 +120,6 @@ int av_const h263_get_picture_format(int width, int height);
void ff_clean_h263_qscales(MpegEncContext *s);
int ff_h263_resync(MpegEncContext *s);
-const uint8_t *ff_h263_find_resync_marker(MpegEncContext *s, const uint8_t *p, const uint8_t *end);
int ff_h263_get_gob_height(MpegEncContext *s);
void ff_h263_encode_motion(MpegEncContext * s, int val, int f_code);
diff --git a/libavcodec/ituh263dec.c b/libavcodec/ituh263dec.c
index 5a61e9c01d..71e36c190c 100644
--- a/libavcodec/ituh263dec.c
+++ b/libavcodec/ituh263dec.c
@@ -200,30 +200,6 @@ static int h263_decode_gob_header(MpegEncContext *s)
}
/**
- * Find the next resync_marker.
- * @param p pointer to buffer to scan
- * @param end pointer to the end of the buffer
- * @return pointer to the next resync_marker, or end if none was found
- */
-const uint8_t *ff_h263_find_resync_marker(MpegEncContext *s, const uint8_t *av_restrict p, const uint8_t *av_restrict end)
-{
- av_assert2(p < end);
-
- end-=2;
- p++;
- if(s->resync_marker){
- int prefix_len = ff_mpeg4_get_video_packet_prefix_length(s);
- for(;p<end; p+=2){
- if(!*p){
- if (!p[-1] && ((p[1] >> (23-prefix_len)) == 1)) return p - 1;
- else if (!p[ 1] && ((p[2] >> (23-prefix_len)) == 1)) return p;
- }
- }
- }
- return end+2;
-}
-
-/**
* Decode the group of blocks / video packet header.
* @return bit position of the resync_marker, or <0 if none was found
*/