[FFmpeg-cvslog] mpegvideo: reindent.
Ronald S. Bultje
git at videolan.org
Thu May 5 03:30:44 CEST 2011
ffmpeg | branch: master | Ronald S. Bultje <rsbultje at gmail.com> | Tue May 3 08:23:41 2011 -0400| [d969e93a72102a4162a1b20ec0b4fe22c69f3ff7] | committer: Ronald S. Bultje
mpegvideo: reindent.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=d969e93a72102a4162a1b20ec0b4fe22c69f3ff7
---
libavcodec/mpegvideo.c | 227 +++++++++++++++++++++++------------------------
1 files changed, 111 insertions(+), 116 deletions(-)
diff --git a/libavcodec/mpegvideo.c b/libavcodec/mpegvideo.c
index 6ccc50f..f4de8dd 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;
More information about the ffmpeg-cvslog
mailing list