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author | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2007-02-25 10:27:12 +0000 |
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committer | Reimar Döffinger <Reimar.Doeffinger@gmx.de> | 2007-02-25 10:27:12 +0000 |
commit | f66e4f5f9eac8eb022fad4f85d8d2e99b26c254f (patch) | |
tree | b733686c3306fa6a6a28e70c1d9507d095e22932 /libavcodec/h264.c | |
parent | 392cf77a4bfd2509fd59da9e5a702ab84476afc0 (diff) | |
download | ffmpeg-streaming-f66e4f5f9eac8eb022fad4f85d8d2e99b26c254f.zip ffmpeg-streaming-f66e4f5f9eac8eb022fad4f85d8d2e99b26c254f.tar.gz |
Add av_ prefix to clip functions
Originally committed as revision 8122 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/h264.c')
-rw-r--r-- | libavcodec/h264.c | 34 |
1 files changed, 17 insertions, 17 deletions
diff --git a/libavcodec/h264.c b/libavcodec/h264.c index 7d6087b..7d5a93d 100644 --- a/libavcodec/h264.c +++ b/libavcodec/h264.c @@ -1322,13 +1322,13 @@ static inline void direct_dist_scale_factor(H264Context * const h){ int i; for(i=0; i<h->ref_count[0]; i++){ int poc0 = h->ref_list[0][i].poc; - int td = clip(poc1 - poc0, -128, 127); + int td = av_clip(poc1 - poc0, -128, 127); if(td == 0 /* FIXME || pic0 is a long-term ref */){ h->dist_scale_factor[i] = 256; }else{ - int tb = clip(poc - poc0, -128, 127); + int tb = av_clip(poc - poc0, -128, 127); int tx = (16384 + (FFABS(td) >> 1)) / td; - h->dist_scale_factor[i] = clip((tb*tx + 32) >> 6, -1024, 1023); + h->dist_scale_factor[i] = av_clip((tb*tx + 32) >> 6, -1024, 1023); } } if(FRAME_MBAFF){ @@ -1948,7 +1948,7 @@ static void chroma_dc_dct_c(DCTELEM *block){ */ static inline int get_chroma_qp(int chroma_qp_index_offset, int qscale){ - return chroma_qp[clip(qscale + chroma_qp_index_offset, 0, 51)]; + return chroma_qp[av_clip(qscale + chroma_qp_index_offset, 0, 51)]; } //FIXME need to check that this doesnt overflow signed 32 bit for low qp, i am not sure, it's very close @@ -4122,11 +4122,11 @@ static void implicit_weight_table(H264Context *h){ int poc0 = h->ref_list[0][ref0].poc; for(ref1=0; ref1 < h->ref_count[1]; ref1++){ int poc1 = h->ref_list[1][ref1].poc; - int td = clip(poc1 - poc0, -128, 127); + int td = av_clip(poc1 - poc0, -128, 127); if(td){ - int tb = clip(cur_poc - poc0, -128, 127); + int tb = av_clip(cur_poc - poc0, -128, 127); int tx = (16384 + (FFABS(td) >> 1)) / td; - int dist_scale_factor = clip((tb*tx + 32) >> 6, -1024, 1023) >> 2; + int dist_scale_factor = av_clip((tb*tx + 32) >> 6, -1024, 1023) >> 2; if(dist_scale_factor < -64 || dist_scale_factor > 128) h->implicit_weight[ref0][ref1] = 32; else @@ -6814,17 +6814,17 @@ static void filter_mb_mbaff_edgev( H264Context *h, uint8_t *pix, int stride, int int i_delta; if( FFABS( p2 - p0 ) < beta ) { - pix[-2] = p1 + clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 ); + pix[-2] = p1 + av_clip( ( p2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( p1 << 1 ) ) >> 1, -tc0, tc0 ); tc++; } if( FFABS( q2 - q0 ) < beta ) { - pix[1] = q1 + clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 ); + pix[1] = q1 + av_clip( ( q2 + ( ( p0 + q0 + 1 ) >> 1 ) - ( q1 << 1 ) ) >> 1, -tc0, tc0 ); tc++; } - i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */ - pix[0] = clip_uint8( q0 - i_delta ); /* q0' */ + i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); + pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */ + pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */ tprintf("filter_mb_mbaff_edgev i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1); } }else{ @@ -6902,10 +6902,10 @@ static void filter_mb_mbaff_edgecv( H264Context *h, uint8_t *pix, int stride, in if( FFABS( p0 - q0 ) < alpha && FFABS( p1 - p0 ) < beta && FFABS( q1 - q0 ) < beta ) { - const int i_delta = clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); + const int i_delta = av_clip( (((q0 - p0 ) << 2) + (p1 - q1) + 4) >> 3, -tc, tc ); - pix[-1] = clip_uint8( p0 + i_delta ); /* p0' */ - pix[0] = clip_uint8( q0 - i_delta ); /* q0' */ + pix[-1] = av_clip_uint8( p0 + i_delta ); /* p0' */ + pix[0] = av_clip_uint8( q0 - i_delta ); /* q0' */ tprintf("filter_mb_mbaff_edgecv i:%d, qp:%d, indexA:%d, alpha:%d, beta:%d, tc:%d\n# bS:%d -> [%02x, %02x, %02x, %02x, %02x, %02x] =>[%02x, %02x, %02x, %02x]\n", i, qp[qp_index], index_a, alpha, beta, tc, bS[bS_index], pix[-3], p1, p0, q0, q1, pix[2], p1, pix[-1], pix[0], q1); } }else{ @@ -7387,9 +7387,9 @@ static int decode_slice(H264Context *h){ for( i= 0; i < 460; i++ ) { int pre; if( h->slice_type == I_TYPE ) - pre = clip( ((cabac_context_init_I[i][0] * s->qscale) >>4 ) + cabac_context_init_I[i][1], 1, 126 ); + pre = av_clip( ((cabac_context_init_I[i][0] * s->qscale) >>4 ) + cabac_context_init_I[i][1], 1, 126 ); else - pre = clip( ((cabac_context_init_PB[h->cabac_init_idc][i][0] * s->qscale) >>4 ) + cabac_context_init_PB[h->cabac_init_idc][i][1], 1, 126 ); + pre = av_clip( ((cabac_context_init_PB[h->cabac_init_idc][i][0] * s->qscale) >>4 ) + cabac_context_init_PB[h->cabac_init_idc][i][1], 1, 126 ); if( pre <= 63 ) h->cabac_state[i] = 2 * ( 63 - pre ) + 0; |