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author | Ronald S. Bultje <rsbultje@gmail.com> | 2011-05-03 08:23:41 -0400 |
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committer | Ronald S. Bultje <rsbultje@gmail.com> | 2011-05-03 22:35:19 -0400 |
commit | d969e93a72102a4162a1b20ec0b4fe22c69f3ff7 (patch) | |
tree | 889d1657d87857017b7e81633e641c3111d72bee | |
parent | 76432655056b9c1477ade550e4b6d277556eb6b2 (diff) | |
download | ffmpeg-d969e93a72102a4162a1b20ec0b4fe22c69f3ff7.tar.gz |
mpegvideo: reindent.
-rw-r--r-- | libavcodec/mpegvideo.c | 227 |
1 files changed, 111 insertions, 116 deletions
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c index 6ccc50f4f3..f4de8dded4 100644 --- a/libavcodec/mpegvideo.c +++ b/libavcodec/mpegvideo.c @@ -521,100 +521,97 @@ av_cold int MPV_common_init(MpegEncContext *s) s->flags2= s->avctx->flags2; if (s->width && s->height) { + s->mb_width = (s->width + 15) / 16; + s->mb_stride = s->mb_width + 1; + s->b8_stride = s->mb_width*2 + 1; + s->b4_stride = s->mb_width*4 + 1; + mb_array_size= s->mb_height * s->mb_stride; + mv_table_size= (s->mb_height+2) * s->mb_stride + 1; - s->mb_width = (s->width + 15) / 16; - s->mb_stride = s->mb_width + 1; - s->b8_stride = s->mb_width*2 + 1; - s->b4_stride = s->mb_width*4 + 1; - mb_array_size= s->mb_height * s->mb_stride; - mv_table_size= (s->mb_height+2) * s->mb_stride + 1; + /* set chroma shifts */ + avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,&(s->chroma_x_shift), + &(s->chroma_y_shift) ); - /* set chroma shifts */ - avcodec_get_chroma_sub_sample(s->avctx->pix_fmt,&(s->chroma_x_shift), - &(s->chroma_y_shift) ); + /* set default edge pos, will be overriden in decode_header if needed */ + s->h_edge_pos= s->mb_width*16; + s->v_edge_pos= s->mb_height*16; - /* set default edge pos, will be overriden in decode_header if needed */ - s->h_edge_pos= s->mb_width*16; - s->v_edge_pos= s->mb_height*16; + s->mb_num = s->mb_width * s->mb_height; - s->mb_num = s->mb_width * s->mb_height; + s->block_wrap[0]= + s->block_wrap[1]= + s->block_wrap[2]= + s->block_wrap[3]= s->b8_stride; + s->block_wrap[4]= + s->block_wrap[5]= s->mb_stride; - s->block_wrap[0]= - s->block_wrap[1]= - s->block_wrap[2]= - s->block_wrap[3]= s->b8_stride; - s->block_wrap[4]= - s->block_wrap[5]= s->mb_stride; + y_size = s->b8_stride * (2 * s->mb_height + 1); + c_size = s->mb_stride * (s->mb_height + 1); + yc_size = y_size + 2 * c_size; - y_size = s->b8_stride * (2 * s->mb_height + 1); - c_size = s->mb_stride * (s->mb_height + 1); - yc_size = y_size + 2 * c_size; + /* convert fourcc to upper case */ + s->codec_tag = ff_toupper4(s->avctx->codec_tag); - /* convert fourcc to upper case */ - s->codec_tag = ff_toupper4(s->avctx->codec_tag); + s->stream_codec_tag = ff_toupper4(s->avctx->stream_codec_tag); - s->stream_codec_tag = ff_toupper4(s->avctx->stream_codec_tag); + s->avctx->coded_frame= (AVFrame*)&s->current_picture; - s->avctx->coded_frame= (AVFrame*)&s->current_picture; - - FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num+1)*sizeof(int), fail) //error ressilience code looks cleaner with this - for(y=0; y<s->mb_height; y++){ - for(x=0; x<s->mb_width; x++){ - s->mb_index2xy[ x + y*s->mb_width ] = x + y*s->mb_stride; + FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_index2xy, (s->mb_num+1)*sizeof(int), fail) //error ressilience code looks cleaner with this + for(y=0; y<s->mb_height; y++){ + for(x=0; x<s->mb_width; x++){ + s->mb_index2xy[ x + y*s->mb_width ] = x + y*s->mb_stride; + } } - } - s->mb_index2xy[ s->mb_height*s->mb_width ] = (s->mb_height-1)*s->mb_stride + s->mb_width; //FIXME really needed? + s->mb_index2xy[ s->mb_height*s->mb_width ] = (s->mb_height-1)*s->mb_stride + s->mb_width; //FIXME really needed? - if (s->encoding) { - /* Allocate MV tables */ - FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) - s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1; - s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1; - s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1; - s->b_bidir_forw_mv_table= s->b_bidir_forw_mv_table_base + s->mb_stride + 1; - s->b_bidir_back_mv_table= s->b_bidir_back_mv_table_base + s->mb_stride + 1; - s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1; - - if(s->msmpeg4_version){ - FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats, 2*2*(MAX_LEVEL+1)*(MAX_RUN+1)*2*sizeof(int), fail); - } - FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail); + if (s->encoding) { + /* Allocate MV tables */ + FF_ALLOCZ_OR_GOTO(s->avctx, s->p_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->b_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->b_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_forw_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->b_bidir_back_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->b_direct_mv_table_base , mv_table_size * 2 * sizeof(int16_t), fail) + s->p_mv_table = s->p_mv_table_base + s->mb_stride + 1; + s->b_forw_mv_table = s->b_forw_mv_table_base + s->mb_stride + 1; + s->b_back_mv_table = s->b_back_mv_table_base + s->mb_stride + 1; + s->b_bidir_forw_mv_table= s->b_bidir_forw_mv_table_base + s->mb_stride + 1; + s->b_bidir_back_mv_table= s->b_bidir_back_mv_table_base + s->mb_stride + 1; + s->b_direct_mv_table = s->b_direct_mv_table_base + s->mb_stride + 1; + + if(s->msmpeg4_version){ + FF_ALLOCZ_OR_GOTO(s->avctx, s->ac_stats, 2*2*(MAX_LEVEL+1)*(MAX_RUN+1)*2*sizeof(int), fail); + } + FF_ALLOCZ_OR_GOTO(s->avctx, s->avctx->stats_out, 256, fail); - /* Allocate MB type table */ - FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type , mb_array_size * sizeof(uint16_t), fail) //needed for encoding + /* Allocate MB type table */ + FF_ALLOCZ_OR_GOTO(s->avctx, s->mb_type , mb_array_size * sizeof(uint16_t), fail) //needed for encoding - FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size * sizeof(int), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->lambda_table, mb_array_size * sizeof(int), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix , 64*32 * sizeof(int), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix , 64*32 * sizeof(int), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16, 64*32*2 * sizeof(uint16_t), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16, 64*32*2 * sizeof(uint16_t), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix , 64*32 * sizeof(int), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix , 64*32 * sizeof(int), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->q_intra_matrix16, 64*32*2 * sizeof(uint16_t), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->q_inter_matrix16, 64*32*2 * sizeof(uint16_t), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->reordered_input_picture, MAX_PICTURE_COUNT * sizeof(Picture*), fail) - if(s->avctx->noise_reduction){ - FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, 2 * 64 * sizeof(uint16_t), fail) + if(s->avctx->noise_reduction){ + FF_ALLOCZ_OR_GOTO(s->avctx, s->dct_offset, 2 * 64 * sizeof(uint16_t), fail) + } } } - } - FF_ALLOCZ_OR_GOTO(s->avctx, s->picture, MAX_PICTURE_COUNT * sizeof(Picture), fail) for(i = 0; i < MAX_PICTURE_COUNT; i++) { avcodec_get_frame_defaults((AVFrame *)&s->picture[i]); } if (s->width && s->height) { + FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table, mb_array_size*sizeof(uint8_t), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->error_status_table, mb_array_size*sizeof(uint8_t), fail) - - if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){ - /* interlaced direct mode decoding tables */ + if(s->codec_id==CODEC_ID_MPEG4 || (s->flags & CODEC_FLAG_INTERLACED_ME)){ + /* interlaced direct mode decoding tables */ for(i=0; i<2; i++){ int j, k; for(j=0; j<2; j++){ @@ -628,64 +625,62 @@ av_cold int MPV_common_init(MpegEncContext *s) } FF_ALLOCZ_OR_GOTO(s->avctx, s->p_field_select_table[i], mb_array_size * 2 * sizeof(uint8_t), fail) } - } - if (s->out_format == FMT_H263) { - /* cbp values */ - FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size, fail); - s->coded_block= s->coded_block_base + s->b8_stride + 1; - - /* cbp, ac_pred, pred_dir */ - FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table , mb_array_size * sizeof(uint8_t), fail) - FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table, mb_array_size * sizeof(uint8_t), fail) - } + } + if (s->out_format == FMT_H263) { + /* cbp values */ + FF_ALLOCZ_OR_GOTO(s->avctx, s->coded_block_base, y_size, fail); + s->coded_block= s->coded_block_base + s->b8_stride + 1; + + /* cbp, ac_pred, pred_dir */ + FF_ALLOCZ_OR_GOTO(s->avctx, s->cbp_table , mb_array_size * sizeof(uint8_t), fail) + FF_ALLOCZ_OR_GOTO(s->avctx, s->pred_dir_table, mb_array_size * sizeof(uint8_t), fail) + } - if (s->h263_pred || s->h263_plus || !s->encoding) { - /* dc values */ - //MN: we need these for error resilience of intra-frames - FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base, yc_size * sizeof(int16_t), fail); - s->dc_val[0] = s->dc_val_base + s->b8_stride + 1; - s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1; - s->dc_val[2] = s->dc_val[1] + c_size; - for(i=0;i<yc_size;i++) - s->dc_val_base[i] = 1024; - } + if (s->h263_pred || s->h263_plus || !s->encoding) { + /* dc values */ + //MN: we need these for error resilience of intra-frames + FF_ALLOCZ_OR_GOTO(s->avctx, s->dc_val_base, yc_size * sizeof(int16_t), fail); + s->dc_val[0] = s->dc_val_base + s->b8_stride + 1; + s->dc_val[1] = s->dc_val_base + y_size + s->mb_stride + 1; + s->dc_val[2] = s->dc_val[1] + c_size; + for(i=0;i<yc_size;i++) + s->dc_val_base[i] = 1024; + } - /* which mb is a intra block */ - FF_ALLOCZ_OR_GOTO(s->avctx, s->mbintra_table, mb_array_size, fail); - memset(s->mbintra_table, 1, mb_array_size); + /* which mb is a intra block */ + FF_ALLOCZ_OR_GOTO(s->avctx, s->mbintra_table, mb_array_size, fail); + memset(s->mbintra_table, 1, mb_array_size); - /* init macroblock skip table */ - FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size+2, fail); - //Note the +1 is for a quicker mpeg4 slice_end detection - FF_ALLOCZ_OR_GOTO(s->avctx, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE, fail); + /* init macroblock skip table */ + FF_ALLOCZ_OR_GOTO(s->avctx, s->mbskip_table, mb_array_size+2, fail); + //Note the +1 is for a quicker mpeg4 slice_end detection + FF_ALLOCZ_OR_GOTO(s->avctx, s->prev_pict_types, PREV_PICT_TYPES_BUFFER_SIZE, fail); - s->parse_context.state= -1; - if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){ - s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); - s->visualization_buffer[1] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); - s->visualization_buffer[2] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); - } + s->parse_context.state= -1; + if((s->avctx->debug&(FF_DEBUG_VIS_QP|FF_DEBUG_VIS_MB_TYPE)) || (s->avctx->debug_mv)){ + s->visualization_buffer[0] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); + s->visualization_buffer[1] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); + s->visualization_buffer[2] = av_malloc((s->mb_width*16 + 2*EDGE_WIDTH) * s->mb_height*16 + 2*EDGE_WIDTH); + } } s->context_initialized = 1; if (s->width && s->height) { + s->thread_context[0]= s; + threads = s->avctx->thread_count; - s->thread_context[0]= s; - threads = s->avctx->thread_count; - - for(i=1; i<threads; i++){ - s->thread_context[i]= av_malloc(sizeof(MpegEncContext)); - memcpy(s->thread_context[i], s, sizeof(MpegEncContext)); - } - - for(i=0; i<threads; i++){ - if(init_duplicate_context(s->thread_context[i], s) < 0) - goto fail; - s->thread_context[i]->start_mb_y= (s->mb_height*(i ) + s->avctx->thread_count/2) / s->avctx->thread_count; - s->thread_context[i]->end_mb_y = (s->mb_height*(i+1) + s->avctx->thread_count/2) / s->avctx->thread_count; - } + for(i=1; i<threads; i++){ + s->thread_context[i]= av_malloc(sizeof(MpegEncContext)); + memcpy(s->thread_context[i], s, sizeof(MpegEncContext)); + } + for(i=0; i<threads; i++){ + if(init_duplicate_context(s->thread_context[i], s) < 0) + goto fail; + s->thread_context[i]->start_mb_y= (s->mb_height*(i ) + s->avctx->thread_count/2) / s->avctx->thread_count; + s->thread_context[i]->end_mb_y = (s->mb_height*(i+1) + s->avctx->thread_count/2) / s->avctx->thread_count; + } } return 0; |