diff options
Diffstat (limited to 'libavcodec/h264dsp.h')
-rw-r--r-- | libavcodec/h264dsp.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libavcodec/h264dsp.h b/libavcodec/h264dsp.h index 98ea15c330..1be4804175 100644 --- a/libavcodec/h264dsp.h +++ b/libavcodec/h264dsp.h @@ -105,6 +105,15 @@ typedef struct H264DSPContext { /* bypass-transform */ void (*h264_add_pixels8_clear)(uint8_t *dst, int16_t *block, int stride); void (*h264_add_pixels4_clear)(uint8_t *dst, int16_t *block, int stride); + + /** + * Search buf from the start for up to size bytes. Return the index + * of a zero byte, or >= size if not found. Ideally, use lookahead + * to filter out any zero bytes that are known to not be followed by + * one or more further zero bytes and a one byte. Better still, filter + * out any bytes that form the trailing_zero_8bits syntax element too. + */ + int (*h264_find_start_code_candidate)(const uint8_t *buf, int size); } H264DSPContext; void ff_h264dsp_init(H264DSPContext *c, const int bit_depth, |