From 5ec6d152e26c570c0a16ec72c1f354db95708179 Mon Sep 17 00:00:00 2001 From: Dirk Ausserhaus Date: Sun, 8 Jun 2014 13:44:17 +0200 Subject: indeo4: B-frames decoding Signed-off-by: Kostya Shishkov --- libavcodec/ivi_dsp.h | 48 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) (limited to 'libavcodec/ivi_dsp.h') diff --git a/libavcodec/ivi_dsp.h b/libavcodec/ivi_dsp.h index 31d37e3f9f..11c2f5cfec 100644 --- a/libavcodec/ivi_dsp.h +++ b/libavcodec/ivi_dsp.h @@ -291,4 +291,52 @@ void ff_ivi_mc_8x8_no_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch */ void ff_ivi_mc_4x4_no_delta(int16_t *buf, const int16_t *ref_buf, uint32_t pitch, int mc_type); +/** + * 8x8 block motion compensation with adding delta + * + * @param[in,out] buf pointer to the block in the current frame buffer containing delta + * @param[in] ref_buf pointer to the corresponding block in the backward reference frame + * @param[in] ref_buf2 pointer to the corresponding block in the forward reference frame + * @param[in] pitch pitch for moving to the next y line + * @param[in] mc_type interpolation type for backward reference + * @param[in] mc_type2 interpolation type for forward reference + */ +void ff_ivi_mc_avg_8x8_delta(int16_t *buf, const int16_t *ref_buf, const int16_t *ref_buf2, uint32_t pitch, int mc_type, int mc_type2); + +/** + * 4x4 block motion compensation with adding delta + * + * @param[in,out] buf pointer to the block in the current frame buffer containing delta + * @param[in] ref_buf pointer to the corresponding block in the backward reference frame + * @param[in] ref_buf2 pointer to the corresponding block in the forward reference frame + * @param[in] pitch pitch for moving to the next y line + * @param[in] mc_type interpolation type for backward reference + * @param[in] mc_type2 interpolation type for forward reference + */ +void ff_ivi_mc_avg_4x4_delta(int16_t *buf, const int16_t *ref_buf, const int16_t *ref_buf2, uint32_t pitch, int mc_type, int mc_type2); + +/** + * motion compensation without adding delta for B-frames + * + * @param[in,out] buf pointer to the block in the current frame receiving the result + * @param[in] ref_buf pointer to the corresponding block in the backward reference frame + * @param[in] ref_buf2 pointer to the corresponding block in the forward reference frame + * @param[in] pitch pitch for moving to the next y line + * @param[in] mc_type interpolation type for backward reference + * @param[in] mc_type2 interpolation type for forward reference + */ +void ff_ivi_mc_avg_8x8_no_delta(int16_t *buf, const int16_t *ref_buf, const int16_t *ref_buf2, uint32_t pitch, int mc_type, int mc_type2); + +/** + * 4x4 block motion compensation without adding delta for B-frames + * + * @param[in,out] buf pointer to the block in the current frame receiving the result + * @param[in] ref_buf pointer to the corresponding block in the backward reference frame + * @param[in] ref_buf2 pointer to the corresponding block in the forward reference frame + * @param[in] pitch pitch for moving to the next y line + * @param[in] mc_type interpolation type for backward reference + * @param[in] mc_type2 interpolation type for forward reference + */ +void ff_ivi_mc_avg_4x4_no_delta(int16_t *buf, const int16_t *ref_buf, const int16_t *ref_buf2, uint32_t pitch, int mc_type, int mc_type2); + #endif /* AVCODEC_IVI_DSP_H */ -- cgit v1.2.3