ffmpeg | branch: master | Rostislav Pehlivanov <atomnu...@gmail.com> | Sun Apr 2 20:55:30 2017 +0100| [a66121d964558348ffcc2fb820853c9381a6a8d2] | committer: Rostislav Pehlivanov
opus_rc: add macros for checkpoint rollback Signed-off-by: Rostislav Pehlivanov <atomnu...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=a66121d964558348ffcc2fb820853c9381a6a8d2 --- libavcodec/opus_rc.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/libavcodec/opus_rc.h b/libavcodec/opus_rc.h index 821eead..627f832 100644 --- a/libavcodec/opus_rc.h +++ b/libavcodec/opus_rc.h @@ -109,4 +109,18 @@ void ff_opus_rc_dec_raw_init(OpusRangeCoder *rc, const uint8_t *rightend, ui void ff_opus_rc_enc_end(OpusRangeCoder *rc, uint8_t *dst, int size); void ff_opus_rc_enc_init(OpusRangeCoder *rc); +#define OPUS_RC_CHECKPOINT_UPDATE(rc) \ + rc_rollback_bits = opus_rc_tell_frac(rc); \ + rc_rollback_ctx = *rc + +#define OPUS_RC_CHECKPOINT_SPAWN(rc) \ + uint32_t rc_rollback_bits = opus_rc_tell_frac(rc); \ + OpusRangeCoder rc_rollback_ctx = *rc \ + +#define OPUS_RC_CHECKPOINT_BITS(rc) \ + (opus_rc_tell_frac(rc) - rc_rollback_bits) + +#define OPUS_RC_CHECKPOINT_ROLLBACK(rc) \ + memcpy(rc, &rc_rollback_ctx, sizeof(OpusRangeCoder)); \ + #endif /* AVCODEC_OPUS_RC_H */ _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
