From 34d4c605e9a5116d5289b35633ade5b01cacab24 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Tue, 27 Jan 2015 15:53:33 +0100 Subject: h264_loopfilter: constify all uses of H264Context All the variables modified by this code are either per-MB arrays or have been moved to the per-slice context --- libavcodec/h264_loopfilter.c | 30 +++++++++++++++--------------- 1 file changed, 15 insertions(+), 15 deletions(-) (limited to 'libavcodec/h264_loopfilter.c') diff --git a/libavcodec/h264_loopfilter.c b/libavcodec/h264_loopfilter.c index c8f7a0a0d5..c9451398a3 100644 --- a/libavcodec/h264_loopfilter.c +++ b/libavcodec/h264_loopfilter.c @@ -103,7 +103,7 @@ static const uint8_t tc0_table[52*3][4] = { static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, int a, int b, - H264Context *h, int intra) + const H264Context *h, int intra) { const unsigned int index_a = qp + a; const int alpha = alpha_table[index_a]; @@ -125,7 +125,7 @@ static av_always_inline void filter_mb_edgev(uint8_t *pix, int stride, static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, int a, int b, - H264Context *h, int intra) + const H264Context *h, int intra) { const unsigned int index_a = qp + a; const int alpha = alpha_table[index_a]; @@ -144,7 +144,7 @@ static av_always_inline void filter_mb_edgecv(uint8_t *pix, int stride, } } -static av_always_inline void filter_mb_mbaff_edgev(H264Context *h, uint8_t *pix, +static av_always_inline void filter_mb_mbaff_edgev(const H264Context *h, uint8_t *pix, int stride, const int16_t bS[7], int bsi, int qp, int a, int b, @@ -167,7 +167,7 @@ static av_always_inline void filter_mb_mbaff_edgev(H264Context *h, uint8_t *pix, } } -static av_always_inline void filter_mb_mbaff_edgecv(H264Context *h, +static av_always_inline void filter_mb_mbaff_edgecv(const H264Context *h, uint8_t *pix, int stride, const int16_t bS[7], int bsi, int qp, int a, @@ -193,7 +193,7 @@ static av_always_inline void filter_mb_mbaff_edgecv(H264Context *h, static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, int a, int b, - H264Context *h, int intra) + const H264Context *h, int intra) { const unsigned int index_a = qp + a; const int alpha = alpha_table[index_a]; @@ -215,7 +215,7 @@ static av_always_inline void filter_mb_edgeh(uint8_t *pix, int stride, static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride, const int16_t bS[4], unsigned int qp, int a, int b, - H264Context *h, int intra) + const H264Context *h, int intra) { const unsigned int index_a = qp + a; const int alpha = alpha_table[index_a]; @@ -234,7 +234,7 @@ static av_always_inline void filter_mb_edgech(uint8_t *pix, int stride, } } -static av_always_inline void h264_filter_mb_fast_internal(H264Context *h, +static av_always_inline void h264_filter_mb_fast_internal(const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, @@ -416,7 +416,7 @@ static av_always_inline void h264_filter_mb_fast_internal(H264Context *h, } } -void ff_h264_filter_mb_fast(H264Context *h, H264SliceContext *sl, +void ff_h264_filter_mb_fast(const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) @@ -438,7 +438,7 @@ void ff_h264_filter_mb_fast(H264Context *h, H264SliceContext *sl, #endif } -static int check_mv(H264Context *h, H264SliceContext *sl, long b_idx, long bn_idx, int mvy_limit) +static int check_mv(H264SliceContext *sl, long b_idx, long bn_idx, int mvy_limit) { int v; @@ -468,7 +468,7 @@ static int check_mv(H264Context *h, H264SliceContext *sl, long b_idx, long bn_id return v; } -static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl, +static av_always_inline void filter_mb_dir(const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize, @@ -565,7 +565,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl, int b_idx= 8 + 4; int bn_idx= b_idx - (dir ? 8:1); - bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, sl, 8 + 4, bn_idx, mvy_limit); + bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, 8 + 4, bn_idx, mvy_limit); mv_done = 1; } else @@ -583,7 +583,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl, } else if(!mv_done) { - bS[i] = check_mv(h, sl, b_idx, bn_idx, mvy_limit); + bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit); } } } @@ -646,7 +646,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl, int b_idx= 8 + 4 + edge * (dir ? 8:1); int bn_idx= b_idx - (dir ? 8:1); - bS[0] = bS[1] = bS[2] = bS[3] = check_mv(h, sl, b_idx, bn_idx, mvy_limit); + bS[0] = bS[1] = bS[2] = bS[3] = check_mv(sl, b_idx, bn_idx, mvy_limit); mv_done = 1; } else @@ -664,7 +664,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl, } else if(!mv_done) { - bS[i] = check_mv(h, sl, b_idx, bn_idx, mvy_limit); + bS[i] = check_mv(sl, b_idx, bn_idx, mvy_limit); } } @@ -712,7 +712,7 @@ static av_always_inline void filter_mb_dir(H264Context *h, H264SliceContext *sl, } } -void ff_h264_filter_mb(H264Context *h, H264SliceContext *sl, +void ff_h264_filter_mb(const H264Context *h, H264SliceContext *sl, int mb_x, int mb_y, uint8_t *img_y, uint8_t *img_cb, uint8_t *img_cr, unsigned int linesize, unsigned int uvlinesize) -- cgit v1.2.3