To prepare for using the cached bitstream reader, which only defines the
inline functions rather than the macros, with CAVLC decoding.
Signed-off-by: Josh de Kock <j...@itanimul.li>
---
libavcodec/h264_cavlc.c | 13 +++----------
1 file changed, 3 insertions(+), 10 deletions(-)
diff --git a/libavcodec/h264_cavlc.c b/libavcodec/h264_cavlc.c
index 6481992e58..c1ecaea1ba 100644
--- a/libavcodec/h264_cavlc.c
+++ b/libavcodec/h264_cavlc.c
@@ -414,19 +414,12 @@ av_cold void ff_h264_decode_init_vlc(void){
}
static inline int get_level_prefix(GetBitContext *gb){
- unsigned int buf;
int log;
- OPEN_READER(re, gb);
- UPDATE_CACHE(re, gb);
- buf=GET_CACHE(re, gb);
+ log = 16 - av_log2_16bit(show_bits(gb, 16));
+ skip_bits(gb, log);
- log= 32 - av_log2(buf);
-
- LAST_SKIP_BITS(re, gb, log);
- CLOSE_READER(re, gb);
-
- return log-1;
+ return log - 1;
}
/**
--
2.26.0
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
To unsubscribe, visit link above, or email
ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".
