diff options
| author | Wenbin Chen <wenbin.chen@intel.com> | 2024-04-02 16:13:06 +0800 |
|---|---|---|
| committer | Guo Yejun <yejun.guo@intel.com> | 2024-04-04 14:26:57 +0800 |
| commit | 478d97f3034fd7c0e1d8a1068b649e8fcc16f82f (patch) | |
| tree | bd855deaba47fdb6b417c1de4e61d2ecf419b7b8 | |
| parent | 8869f5ce864f197f3192c1660124e64da3f26989 (diff) | |
| download | ffmpeg-478d97f3034fd7c0e1d8a1068b649e8fcc16f82f.tar.gz | |
libavfilter/dnn_io_proc: Take step into consideration when crop frame
Signed-off-by: Wenbin Chen <wenbin.chen@intel.com>
Reviewed-by: Guo Yejun <yejun.guo@intel.com>
| -rw-r--r-- | libavfilter/dnn/dnn_io_proc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libavfilter/dnn/dnn_io_proc.c b/libavfilter/dnn/dnn_io_proc.c index f3a605f73c..826110dab0 100644 --- a/libavfilter/dnn/dnn_io_proc.c +++ b/libavfilter/dnn/dnn_io_proc.c @@ -351,6 +351,7 @@ int ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index const AVDetectionBBoxHeader *header; const AVDetectionBBox *bbox; AVFrameSideData *sd = av_frame_get_side_data(frame, AV_FRAME_DATA_DETECTION_BBOXES); + int max_step[4] = { 0 }; av_assert0(sd); /* (scale != 1 and scale != 0) or mean != 0 */ @@ -406,8 +407,9 @@ int ff_frame_to_dnn_classify(AVFrame *frame, DNNData *input, uint32_t bbox_index offsety[1] = offsety[2] = AV_CEIL_RSHIFT(top, desc->log2_chroma_h); offsety[0] = offsety[3] = top; + av_image_fill_max_pixsteps(max_step, NULL, desc); for (int k = 0; frame->data[k]; k++) - bbox_data[k] = frame->data[k] + offsety[k] * frame->linesize[k] + offsetx[k]; + bbox_data[k] = frame->data[k] + offsety[k] * frame->linesize[k] + offsetx[k] * max_step[k]; sws_scale(sws_ctx, (const uint8_t *const *)&bbox_data, frame->linesize, 0, height, |