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| author | Stefano Sabatini <stefasab@gmail.com> | 2013-04-12 19:15:06 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefasab@gmail.com> | 2013-04-12 19:15:06 +0200 |
| commit | 1d86fe6970faad317ed1c337adfcf0c15ea16afe (patch) | |
| tree | 778910c073fee7fca3d5e19d7ea9d54e17a3ae80 /libavfilter/vf_crop.c | |
| parent | 9ae9ae10f9fe8fc35aa9d03449da69d516d906ed (diff) | |
| download | ffmpeg-1d86fe6970faad317ed1c337adfcf0c15ea16afe.tar.gz | |
lavfi/crop: restore pos constant, and fix "t" variable misplacement in variable array
Fix evaluation of expressions containing the t variable.
Diffstat (limited to 'libavfilter/vf_crop.c')
| -rw-r--r-- | libavfilter/vf_crop.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c index 02f0831503..edfc98ffac 100644 --- a/libavfilter/vf_crop.c +++ b/libavfilter/vf_crop.c @@ -70,6 +70,7 @@ enum var_name { VAR_X, VAR_Y, VAR_N, + VAR_POS, VAR_T, VAR_VARS_NB }; @@ -169,6 +170,7 @@ static int config_input(AVFilterLink *link) crop->var_values[VAR_OUT_H] = crop->var_values[VAR_OH] = NAN; crop->var_values[VAR_N] = 0; crop->var_values[VAR_T] = NAN; + crop->var_values[VAR_POS] = NAN; av_image_fill_max_pixsteps(crop->max_step, NULL, pix_desc); crop->hsub = pix_desc->log2_chroma_w; @@ -259,6 +261,8 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame) crop->var_values[VAR_T] = frame->pts == AV_NOPTS_VALUE ? NAN : frame->pts * av_q2d(link->time_base); + crop->var_values[VAR_POS] = av_frame_get_pkt_pos(frame) == -1 ? + NAN : av_frame_get_pkt_pos(frame); crop->var_values[VAR_X] = av_expr_eval(crop->x_pexpr, crop->var_values, NULL); crop->var_values[VAR_Y] = av_expr_eval(crop->y_pexpr, crop->var_values, NULL); crop->var_values[VAR_X] = av_expr_eval(crop->x_pexpr, crop->var_values, NULL); |