From 115329f16062074e11ccf3b89ead6176606c9696 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Sat, 17 Dec 2005 18:14:38 +0000 Subject: COSMETICS: Remove all trailing whitespace. Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/wmv2.c | 152 +++++++++++++++++++++++++++--------------------------- 1 file changed, 76 insertions(+), 76 deletions(-) (limited to 'libavcodec/wmv2.c') diff --git a/libavcodec/wmv2.c b/libavcodec/wmv2.c index 75e924cb67..4708454190 100644 --- a/libavcodec/wmv2.c +++ b/libavcodec/wmv2.c @@ -21,9 +21,9 @@ * @file wmv2.c * wmv2 codec. */ - + #include "simple_idct.h" - + #define SKIP_TYPE_NONE 0 #define SKIP_TYPE_MPEG 1 #define SKIP_TYPE_ROW 2 @@ -47,14 +47,14 @@ typedef struct Wmv2Context{ int per_mb_rl_bit; int skip_type; int hshift; - + ScanTable abt_scantable[2]; DCTELEM abt_block2[6][64] __align8; }Wmv2Context; static void wmv2_common_init(Wmv2Context * w){ MpegEncContext * const s= &w->s; - + ff_init_scantable(s->dsp.idct_permutation, &w->abt_scantable[0], wmv2_scantableA); ff_init_scantable(s->dsp.idct_permutation, &w->abt_scantable[1], wmv2_scantableB); } @@ -65,12 +65,12 @@ static int encode_ext_header(Wmv2Context *w){ MpegEncContext * const s= &w->s; PutBitContext pb; int code; - + init_put_bits(&pb, s->avctx->extradata, s->avctx->extradata_size); put_bits(&pb, 5, s->avctx->time_base.den / s->avctx->time_base.num); //yes 29.97 -> 29 put_bits(&pb, 11, FFMIN(s->bit_rate/1024, 2047)); - + put_bits(&pb, 1, w->mspel_bit=1); put_bits(&pb, 1, w->flag3=1); put_bits(&pb, 1, w->abt_flag=1); @@ -78,38 +78,38 @@ static int encode_ext_header(Wmv2Context *w){ put_bits(&pb, 1, w->top_left_mv_flag=0); put_bits(&pb, 1, w->per_mb_rl_bit=1); put_bits(&pb, 3, code=1); - + flush_put_bits(&pb); s->slice_height = s->mb_height / code; - + return 0; } static int wmv2_encode_init(AVCodecContext *avctx){ Wmv2Context * const w= avctx->priv_data; - + if(MPV_encode_init(avctx) < 0) return -1; - + wmv2_common_init(w); avctx->extradata_size= 4; avctx->extradata= av_mallocz(avctx->extradata_size + 10); encode_ext_header(w); - + return 0; } #if 0 /* unused, remove? */ static int wmv2_encode_end(AVCodecContext *avctx){ - + if(MPV_encode_end(avctx) < 0) return -1; - + avctx->extradata_size= 0; av_freep(&avctx->extradata); - + return 0; } #endif @@ -138,9 +138,9 @@ int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number) if (s->pict_type == I_TYPE) { assert(s->no_rounding==1); if(w->j_type_bit) put_bits(&s->pb, 1, w->j_type); - + if(w->per_mb_rl_bit) put_bits(&s->pb, 1, s->per_mb_rl_table); - + if(!s->per_mb_rl_table){ code012(&s->pb, s->rl_chroma_table_index); code012(&s->pb, s->rl_table_index); @@ -153,7 +153,7 @@ int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number) int cbp_index; put_bits(&s->pb, 2, SKIP_TYPE_NONE); - + code012(&s->pb, cbp_index=0); if(s->qscale <= 10){ int map[3]= {0,2,1}; @@ -167,7 +167,7 @@ int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number) } if(w->mspel_bit) put_bits(&s->pb, 1, s->mspel); - + if(w->abt_flag){ put_bits(&s->pb, 1, w->per_mb_abt^1); if(!w->per_mb_abt){ @@ -176,14 +176,14 @@ int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number) } if(w->per_mb_rl_bit) put_bits(&s->pb, 1, s->per_mb_rl_table); - + if(!s->per_mb_rl_table){ code012(&s->pb, s->rl_table_index); s->rl_chroma_table_index = s->rl_table_index; } put_bits(&s->pb, 1, s->dc_table_index); put_bits(&s->pb, 1, s->mv_table_index); - + s->inter_intra_pred= 0;//(s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE); } s->esc3_level_length= 0; @@ -194,7 +194,7 @@ int ff_wmv2_encode_picture_header(MpegEncContext * s, int picture_number) // nearly idential to wmv1 but thats just because we dont use the useless M$ crap features // its duplicated here in case someone wants to add support for these carp features -void ff_wmv2_encode_mb(MpegEncContext * s, +void ff_wmv2_encode_mb(MpegEncContext * s, DCTELEM block[6][64], int motion_x, int motion_y) { @@ -204,7 +204,7 @@ void ff_wmv2_encode_mb(MpegEncContext * s, uint8_t *coded_block; handle_slices(s); - + if (!s->mb_intra) { /* compute cbp */ set_stat(ST_INTER_MB); @@ -213,14 +213,14 @@ void ff_wmv2_encode_mb(MpegEncContext * s, if (s->block_last_index[i] >= 0) cbp |= 1 << (5 - i); } - - put_bits(&s->pb, - wmv2_inter_table[w->cbp_table_index][cbp + 64][1], + + put_bits(&s->pb, + wmv2_inter_table[w->cbp_table_index][cbp + 64][1], wmv2_inter_table[w->cbp_table_index][cbp + 64][0]); /* motion vector */ h263_pred_motion(s, 0, 0, &pred_x, &pred_y); - msmpeg4_encode_motion(s, motion_x - pred_x, + msmpeg4_encode_motion(s, motion_x - pred_x, motion_y - pred_y); } else { /* compute cbp */ @@ -245,11 +245,11 @@ void ff_wmv2_encode_mb(MpegEncContext * s, if (s->pict_type == I_TYPE) { set_stat(ST_INTRA_MB); - put_bits(&s->pb, + put_bits(&s->pb, ff_msmp4_mb_i_table[coded_cbp][1], ff_msmp4_mb_i_table[coded_cbp][0]); } else { - put_bits(&s->pb, - wmv2_inter_table[w->cbp_table_index][cbp][1], + put_bits(&s->pb, + wmv2_inter_table[w->cbp_table_index][cbp][1], wmv2_inter_table[w->cbp_table_index][cbp][0]); } set_stat(ST_INTRA_MB); @@ -323,7 +323,7 @@ static int decode_ext_header(Wmv2Context *w){ int code; if(s->avctx->extradata_size<4) return -1; - + init_get_bits(&gb, s->avctx->extradata, s->avctx->extradata_size*8); fps = get_bits(&gb, 5); @@ -335,14 +335,14 @@ static int decode_ext_header(Wmv2Context *w){ w->top_left_mv_flag= get_bits1(&gb); w->per_mb_rl_bit = get_bits1(&gb); code = get_bits(&gb, 3); - + if(code==0) return -1; s->slice_height = s->mb_height / code; if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "fps:%d, br:%d, qpbit:%d, abt_flag:%d, j_type_bit:%d, tl_mv_flag:%d, mbrl_bit:%d, code:%d, flag3:%d, slices:%d\n", - fps, s->bit_rate, w->mspel_bit, w->abt_flag, w->j_type_bit, w->top_left_mv_flag, w->per_mb_rl_bit, code, w->flag3, + av_log(s->avctx, AV_LOG_DEBUG, "fps:%d, br:%d, qpbit:%d, abt_flag:%d, j_type_bit:%d, tl_mv_flag:%d, mbrl_bit:%d, code:%d, flag3:%d, slices:%d\n", + fps, s->bit_rate, w->mspel_bit, w->abt_flag, w->j_type_bit, w->top_left_mv_flag, w->per_mb_rl_bit, code, w->flag3, code); } return 0; @@ -374,7 +374,7 @@ return -1; s->chroma_qscale= s->qscale = get_bits(&s->gb, 5); if(s->qscale < 0) return -1; - + return 0; } @@ -385,11 +385,11 @@ int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s) if (s->pict_type == I_TYPE) { if(w->j_type_bit) w->j_type= get_bits1(&s->gb); else w->j_type= 0; //FIXME check - + if(!w->j_type){ if(w->per_mb_rl_bit) s->per_mb_rl_table= get_bits1(&s->gb); else s->per_mb_rl_table= 0; - + if(!s->per_mb_rl_table){ s->rl_chroma_table_index = decode012(&s->gb); s->rl_table_index = decode012(&s->gb); @@ -400,10 +400,10 @@ int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s) s->inter_intra_pred= 0; s->no_rounding = 1; if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "qscale:%d rlc:%d rl:%d dc:%d mbrl:%d j_type:%d \n", + av_log(s->avctx, AV_LOG_DEBUG, "qscale:%d rlc:%d rl:%d dc:%d mbrl:%d j_type:%d \n", s->qscale, s->rl_chroma_table_index, - s->rl_table_index, + s->rl_table_index, s->dc_table_index, s->per_mb_rl_table, w->j_type); @@ -427,7 +427,7 @@ int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s) if(w->mspel_bit) s->mspel= get_bits1(&s->gb); else s->mspel= 0; //FIXME check - + if(w->abt_flag){ w->per_mb_abt= get_bits1(&s->gb)^1; if(!w->per_mb_abt){ @@ -437,7 +437,7 @@ int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s) if(w->per_mb_rl_bit) s->per_mb_rl_table= get_bits1(&s->gb); else s->per_mb_rl_table= 0; - + if(!s->per_mb_rl_table){ s->rl_table_index = decode012(&s->gb); s->rl_chroma_table_index = s->rl_table_index; @@ -445,14 +445,14 @@ int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s) s->dc_table_index = get_bits1(&s->gb); s->mv_table_index = get_bits1(&s->gb); - + s->inter_intra_pred= 0;//(s->width*s->height < 320*240 && s->bit_rate<=II_BITRATE); s->no_rounding ^= 1; - + if(s->avctx->debug&FF_DEBUG_PICT_INFO){ - av_log(s->avctx, AV_LOG_DEBUG, "rl:%d rlc:%d dc:%d mv:%d mbrl:%d qp:%d mspel:%d per_mb_abt:%d abt_type:%d cbp:%d ii:%d\n", - s->rl_table_index, - s->rl_chroma_table_index, + av_log(s->avctx, AV_LOG_DEBUG, "rl:%d rlc:%d dc:%d mv:%d mbrl:%d qp:%d mspel:%d per_mb_abt:%d abt_type:%d cbp:%d ii:%d\n", + s->rl_table_index, + s->rl_chroma_table_index, s->dc_table_index, s->mv_table_index, s->per_mb_rl_table, @@ -466,7 +466,7 @@ int ff_wmv2_decode_secondary_picture_header(MpegEncContext * s) } s->esc3_level_length= 0; s->esc3_run_length= 0; - + s->picture_number++; //FIXME ? @@ -484,18 +484,18 @@ s->picture_number++; //FIXME ? static inline int wmv2_decode_motion(Wmv2Context *w, int *mx_ptr, int *my_ptr){ MpegEncContext * const s= &w->s; int ret; - + ret= msmpeg4_decode_motion(s, mx_ptr, my_ptr); - + if(ret<0) return -1; - + if((((*mx_ptr)|(*my_ptr)) & 1) && s->mspel) w->hshift= get_bits1(&s->gb); - else + else w->hshift= 0; //printf("%d %d ", *mx_ptr, *my_ptr); - + return 0; } @@ -512,17 +512,17 @@ static int16_t *wmv2_pred_motion(Wmv2Context *w, int *px, int *py){ A = s->current_picture.motion_val[0][xy - 1]; B = s->current_picture.motion_val[0][xy - wrap]; C = s->current_picture.motion_val[0][xy + 2 - wrap]; - + if(s->mb_x && !s->first_slice_line && !s->mspel && w->top_left_mv_flag) diff= FFMAX(ABS(A[0] - B[0]), ABS(A[1] - B[1])); - else + else diff=0; - + if(diff >= 8) type= get_bits1(&s->gb); else type= 2; - + if(type == 0){ *px= A[0]; *py= A[1]; @@ -548,12 +548,12 @@ static inline int wmv2_decode_inter_block(Wmv2Context *w, DCTELEM *block, int n, static const int sub_cbp_table[3]= {2,3,1}; int sub_cbp; - if(!cbp){ + if(!cbp){ s->block_last_index[n] = -1; return 0; } - + if(w->per_block_abt) w->abt_type= decode012(&s->gb); #if 0 @@ -574,7 +574,7 @@ static inline int wmv2_decode_inter_block(Wmv2Context *w, DCTELEM *block, int n, if (msmpeg4_decode_block(s, block, n, 1, scantable) < 0) return -1; } - + if(sub_cbp&2){ if (msmpeg4_decode_block(s, w->abt_block2[n], n, 1, scantable) < 0) return -1; @@ -618,9 +618,9 @@ void ff_wmv2_add_mb(MpegEncContext *s, DCTELEM block1[6][64], uint8_t *dest_y, u wmv2_add_block(w, block1[1], dest_y + 8 , s->linesize, 1); wmv2_add_block(w, block1[2], dest_y + 8*s->linesize, s->linesize, 2); wmv2_add_block(w, block1[3], dest_y + 8 + 8*s->linesize, s->linesize, 3); - + if(s->flags&CODEC_FLAG_GRAY) return; - + wmv2_add_block(w, block1[4], dest_cb , s->uvlinesize, 4); wmv2_add_block(w, block1[5], dest_cr , s->uvlinesize, 5); } @@ -634,12 +634,12 @@ void ff_mspel_motion(MpegEncContext *s, uint8_t *ptr; int dxy, offset, mx, my, src_x, src_y, v_edge_pos, linesize, uvlinesize; int emu=0; - + dxy = ((motion_y & 1) << 1) | (motion_x & 1); dxy = 2*dxy + w->hshift; src_x = s->mb_x * 16 + (motion_x >> 1); src_y = s->mb_y * 16 + (motion_y >> 1); - + /* WARNING: do no forget half pels */ v_edge_pos = s->v_edge_pos; src_x = clip(src_x, -16, s->width); @@ -651,7 +651,7 @@ void ff_mspel_motion(MpegEncContext *s, if(s->flags&CODEC_FLAG_EMU_EDGE){ if(src_x<1 || src_y<1 || src_x + 17 >= s->h_edge_pos || src_y + h+1 >= v_edge_pos){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize, s->linesize, 19, 19, + ff_emulated_edge_mc(s->edge_emu_buffer, ptr - 1 - s->linesize, s->linesize, 19, 19, src_x-1, src_y-1, s->h_edge_pos, s->v_edge_pos); ptr= s->edge_emu_buffer + 1 + s->linesize; emu=1; @@ -680,7 +680,7 @@ void ff_mspel_motion(MpegEncContext *s, mx >>= 1; my >>= 1; } - + src_x = s->mb_x * 8 + mx; src_y = s->mb_y * 8 + my; src_x = clip(src_x, -8, s->width >> 1); @@ -692,7 +692,7 @@ void ff_mspel_motion(MpegEncContext *s, offset = (src_y * uvlinesize) + src_x; ptr = ref_picture[1] + offset; if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, + ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1); ptr= s->edge_emu_buffer; } @@ -700,7 +700,7 @@ void ff_mspel_motion(MpegEncContext *s, ptr = ref_picture[2] + offset; if(emu){ - ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, + ff_emulated_edge_mc(s->edge_emu_buffer, ptr, s->uvlinesize, 9, 9, src_x, src_y, s->h_edge_pos>>1, s->v_edge_pos>>1); ptr= s->edge_emu_buffer; } @@ -715,7 +715,7 @@ static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) uint8_t *coded_val; if(w->j_type) return 0; - + if (s->pict_type == P_TYPE) { if(IS_SKIP(s->current_picture.mb_type[s->mb_y * s->mb_stride + s->mb_x])){ /* skip mb */ @@ -735,7 +735,7 @@ static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) if (code < 0) return -1; s->mb_intra = (~code & 0x40) >> 6; - + cbp = code & 0x3f; } else { s->mb_intra = 1; @@ -761,7 +761,7 @@ static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) int mx, my; //printf("P at %d %d\n", s->mb_x, s->mb_y); wmv2_pred_motion(w, &mx, &my); - + if(cbp){ s->dsp.clear_blocks(s->block[0]); if(s->per_mb_rl_table){ @@ -776,7 +776,7 @@ static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) }else w->per_block_abt=0; } - + if (wmv2_decode_motion(w, &mx, &my) < 0) return -1; @@ -791,7 +791,7 @@ static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding inter block: %d x %d (%d)\n", s->mb_x, s->mb_y, i); return -1; } - } + } } else { //if(s->pict_type==P_TYPE) // printf("%d%d ", s->inter_intra_pred, cbp); @@ -805,7 +805,7 @@ static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) s->rl_table_index = decode012(&s->gb); s->rl_chroma_table_index = s->rl_table_index; } - + s->dsp.clear_blocks(s->block[0]); for (i = 0; i < 6; i++) { if (msmpeg4_decode_block(s, block[i], i, (cbp >> (5 - i)) & 1, NULL) < 0) @@ -813,7 +813,7 @@ static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) av_log(s->avctx, AV_LOG_ERROR, "\nerror while decoding intra block: %d x %d (%d)\n", s->mb_x, s->mb_y, i); return -1; } - } + } } return 0; @@ -821,12 +821,12 @@ static int wmv2_decode_mb(MpegEncContext *s, DCTELEM block[6][64]) static int wmv2_decode_init(AVCodecContext *avctx){ Wmv2Context * const w= avctx->priv_data; - + if(ff_h263_decode_init(avctx) < 0) return -1; - + wmv2_common_init(w); - + return 0; } -- cgit v1.2.3