From 42cc17f926fe3204303367ad9241d2eca12359a1 Mon Sep 17 00:00:00 2001 From: Ivan Kalvachev Date: Mon, 16 May 2005 14:55:22 +0000 Subject: [PATCH] whitespace cosmetics Originally committed as revision 4248 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/vc9.c | 94 ++++++++++++++++++++++++------------------------ 1 file changed, 47 insertions(+), 47 deletions(-) diff --git a/libavcodec/vc9.c b/libavcodec/vc9.c index 8830d297ef..ce9ea84b54 100644 --- a/libavcodec/vc9.c +++ b/libavcodec/vc9.c @@ -353,14 +353,14 @@ static int get_prefix(GetBitContext *gb, int stop, int len) UPDATE_CACHE(re, gb); buf=GET_CACHE(re, gb); //Still not sure if (stop) buf = ~buf; - + log= av_log2(-buf); //FIXME: -? if (log < limit){ LAST_SKIP_BITS(re, gb, log+1); CLOSE_READER(re, gb); return log; } - + LAST_SKIP_BITS(re, gb, limit); CLOSE_READER(re, gb); return limit; @@ -586,12 +586,12 @@ static int decode_advanced_sequence_header(AVCodecContext *avctx, GetBitContext av_log(avctx, AV_LOG_ERROR, "Reserved FRAMERATENR %i not handled\n", nr); nr = 5; /* overflow protection */ - } + } if (dr<1) { av_log(avctx, AV_LOG_ERROR, "0 is forbidden for FRAMERATEDR\n"); return -1; - } + } if (dr>2) { av_log(avctx, AV_LOG_ERROR, @@ -764,7 +764,7 @@ static int decode_sequence_header(AVCodecContext *avctx, GetBitContext *gb) } v->dquant = get_bits(gb, 2); //common v->vstransform = get_bits(gb, 1); //common - + #if HAS_ADVANCED_PROFILE if (v->profile < PROFILE_ADVANCED) #endif @@ -789,7 +789,7 @@ static int decode_sequence_header(AVCodecContext *avctx, GetBitContext *gb) if (v->rangered && v->profile == PROFILE_SIMPLE) { av_log(avctx, AV_LOG_DEBUG, - "RANGERED should be set to 0 in simple profile\n"); + "RANGERED should be set to 0 in simple profile\n"); } } @@ -992,7 +992,7 @@ static int bitplane_decoding(BitPlane *bp, VC9Context *v) offset = x = 1; } else offset = x = 0; - + for (y=0; yheight; y++) { for(; xwidth; x+=2) @@ -1743,7 +1743,7 @@ static inline int vc9_pred_dc(MpegEncContext *s, int n, /* find prediction - wmv3_dc_scale always used here in fact */ if (n < 4) scale = s->y_dc_scale; else scale = s->c_dc_scale; - + wrap = s->block_wrap[n]; dc_val= s->dc_val[0] + s->block_index[n]; @@ -1753,7 +1753,7 @@ static inline int vc9_pred_dc(MpegEncContext *s, int n, a = dc_val[ - 1]; b = dc_val[ - 1 - wrap]; c = dc_val[ - wrap]; - + /* XXX: Rule B is used only for I and BI frames in S/M/C profile * with overlap filtering off */ @@ -1859,7 +1859,7 @@ int vc9_decode_block(VC9Context *v, DCTELEM block[64], int n, int coded, int mqu dcdiff += vc9_pred_dc(s, n, &dc_val, &dc_pred_dir); *dc_val = dcdiff; /* Store the quantized DC coeff, used for prediction */ - + if (n < 4) { block[0] = dcdiff * s->y_dc_scale; } else { @@ -1935,13 +1935,13 @@ static inline int vc9_coded_block_pred(MpegEncContext * s, int n, uint8_t **code a = s->coded_block[xy - 1 ]; b = s->coded_block[xy - 1 - wrap]; c = s->coded_block[xy - wrap]; - + if (b == c) { pred = a; } else { pred = c; } - + /* store value */ *coded_block_ptr = &s->coded_block[xy]; @@ -2016,7 +2016,7 @@ int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64]) if (!v->skip_mb_plane.data[mb_offset]) { GET_MVDATA(dmv_x, dmv_y); - + /* hybrid mv pred, 8.3.5.3.4 */ if (v->mv_mode == MV_PMODE_1MV || v->mv_mode == MV_PMODE_MIXED_MV) @@ -2122,7 +2122,7 @@ int vc9_decode_p_mb(VC9Context *v, DCTELEM block[6][64]) return 0; } } - + /* Should never happen */ return -1; } @@ -2140,21 +2140,21 @@ int vc9_decode_b_mb(VC9Context *v, DCTELEM block[6][64]) int b_mv_type = BMV_TYPE_BACKWARD; int mquant, mqdiff; /* MB quant stuff */ int ttmb; /* MacroBlock transform type */ - + static const int size_table[6] = { 0, 2, 3, 4, 5, 8 }, offset_table[6] = { 0, 1, 3, 7, 15, 31 }; int mb_has_coeffs = 1; /* last_flag */ int dmv1_x, dmv1_y, dmv2_x, dmv2_y; /* Differential MV components */ int index, index1; /* LUT indices */ int val, sign; /* MVDATA temp values */ - + mb_offset = s->mb_width*s->mb_y + s->mb_x; //FIXME: arrays aren't using stride if (v->direct_mb_plane.is_raw) v->direct_mb_plane.data[mb_offset] = get_bits(gb, 1); if (v->skip_mb_plane.is_raw) v->skip_mb_plane.data[mb_offset] = get_bits(gb, 1); - + if (!v->direct_mb_plane.data[mb_offset]) { if (v->skip_mb_plane.data[mb_offset]) @@ -2164,7 +2164,7 @@ int vc9_decode_b_mb(VC9Context *v, DCTELEM block[6][64]) b_mv_type < 3) b_mv_type = 1-b_mv_type; } else - { + { GET_MVDATA(dmv1_x, dmv1_y); if (!s->mb_intra /* b_mv1 tells not intra */) { @@ -2220,7 +2220,7 @@ int vc9_decode_b_mb(VC9Context *v, DCTELEM block[6][64]) static int standard_decode_mbs(VC9Context *v) { MpegEncContext *s = &v->s; - + /* Set transform type info depending on pq */ if (v->pq < 5) { @@ -2237,7 +2237,7 @@ static int standard_decode_mbs(VC9Context *v) v->tt_index = 2; v->ttblk4x4 = 2; } - + if (s->pict_type != I_TYPE) { /* Select proper long MV range */ @@ -2339,7 +2339,7 @@ static int vc9_decode_init(AVCodecContext *avctx) // samples we can decode init_get_bits(&gb, avctx->extradata, avctx->extradata_size*8); - + if (decode_sequence_header(avctx, &gb) < 0) return -1; @@ -2413,25 +2413,25 @@ static int vc9_decode_frame(AVCodecContext *avctx, if (avctx->codec_id == CODEC_ID_VC9) { #if 0 - // search for IDU's - // FIXME - uint32_t scp = 0; - int scs = 0, i = 0; - - while (i < buf_size) - { - for (; i < buf_size && scp != 0x000001; i++) - scp = ((scp<<8)|buf[i])&0xffffff; - - if (scp != 0x000001) - break; // eof ? - - scs = buf[i++]; - - init_get_bits(gb, buf+i, (buf_size-i)*8); - - switch(scs) - { + // search for IDU's + // FIXME + uint32_t scp = 0; + int scs = 0, i = 0; + + while (i < buf_size) + { + for (; i < buf_size && scp != 0x000001; i++) + scp = ((scp<<8)|buf[i])&0xffffff; + + if (scp != 0x000001) + break; // eof ? + + scs = buf[i++]; + + init_get_bits(gb, buf+i, (buf_size-i)*8); + + switch(scs) + { case 0x0A: //Sequence End Code return 0; case 0x0B: //Slice Start Code @@ -2455,11 +2455,11 @@ static int vc9_decode_frame(AVCodecContext *avctx, av_log(avctx, AV_LOG_ERROR, "Unsupported IDU suffix %lX\n", scs); } - - i += get_bits_count(gb)*8; - } + + i += get_bits_count(gb)*8; + } #else - av_abort(); + av_abort(); #endif } else @@ -2483,12 +2483,12 @@ static int vc9_decode_frame(AVCodecContext *avctx, //No IDU - we mimic ff_h263_decode_frame s->bitstream_buffer_size=0; - + if (!s->context_initialized) { if (MPV_common_init(s) < 0) //we need the idct permutaton for reading a custom matrix return -1; } - + //we need to set current_picture_ptr before reading the header, otherwise we cant store anyting im there if(s->current_picture_ptr==NULL || s->current_picture_ptr->data[0]){ s->current_picture_ptr= &s->picture[ff_find_unused_picture(s, 0)]; @@ -2527,7 +2527,7 @@ static int vc9_decode_frame(AVCodecContext *avctx, /* skip everything if we are in a hurry>=5 */ if(avctx->hurry_up>=5) return buf_size; //FIXME simulating all buffer consumed - + if(s->next_p_frame_damaged){ if(s->pict_type==B_TYPE) return buf_size; //FIXME simulating all buffer consumed