diff options
Diffstat (limited to 'libavfilter/ccfifo.h')
| -rw-r--r-- | libavfilter/ccfifo.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/libavfilter/ccfifo.h b/libavfilter/ccfifo.h index a3c302b6b2..565a837a00 100644 --- a/libavfilter/ccfifo.h +++ b/libavfilter/ccfifo.h @@ -33,6 +33,8 @@ #include "libavutil/frame.h" #include "libavutil/fifo.h" +#define CC_BYTES_PER_ENTRY 3 + typedef struct CCFifo { AVFifo *cc_608_fifo; AVFifo *cc_708_fifo; @@ -88,7 +90,11 @@ int ff_ccfifo_extractbytes(CCFifo *ccf, uint8_t *data, size_t len); * an appropriately sized buffer and pass it to ff_ccfifo_injectbytes() * */ -int ff_ccfifo_getoutputsize(const CCFifo *ccf); +static inline int ff_ccfifo_getoutputsize(const CCFifo *ccf) +{ + return ccf->expected_cc_count * CC_BYTES_PER_ENTRY; +} + /** * Insert CC data from the FIFO into an AVFrame (as side data) @@ -113,6 +119,9 @@ int ff_ccfifo_injectbytes(CCFifo *ccf, uint8_t *data, size_t len); * Returns 1 if captions have been found as a prior call * to ff_ccfifo_extract() or ff_ccfifo_extractbytes() */ -int ff_ccfifo_ccdetected(const CCFifo *ccf); +static inline int ff_ccfifo_ccdetected(const CCFifo *ccf) +{ + return ccf->cc_detected; +} #endif /* AVFILTER_CCFIFO_H */ |