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| author | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-05-14 15:19:26 +0200 |
|---|---|---|
| committer | Stefano Sabatini <stefano.sabatini-lala@poste.it> | 2011-05-15 12:28:53 +0200 |
| commit | a05d02079e0fde1ff9b6abfda79ff20b38f68439 (patch) | |
| tree | 104b14a9a335bff986fa3ec8005b5d1fedd34e9c /libavfilter | |
| parent | 5a2ea3cffb1ca6c99244b6a9b240cdbac27a0928 (diff) | |
| download | ffmpeg-a05d02079e0fde1ff9b6abfda79ff20b38f68439.tar.gz | |
showinfo: replace "CRC" by "checksum"
Indeed the Adler-32 checksum, which is computed by showinfo, is not
cyclic, so using the term "CRC" is wrong/confusing.
Diffstat (limited to 'libavfilter')
| -rw-r--r-- | libavfilter/vf_showinfo.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavfilter/vf_showinfo.c b/libavfilter/vf_showinfo.c index 6568b238a7..82aa3b9901 100644 --- a/libavfilter/vf_showinfo.c +++ b/libavfilter/vf_showinfo.c @@ -43,7 +43,7 @@ static void end_frame(AVFilterLink *inlink) AVFilterContext *ctx = inlink->dst; ShowInfoContext *showinfo = ctx->priv; AVFilterBufferRef *picref = inlink->cur_buf; - uint32_t plane_crc[4] = {0}, crc = 0; + uint32_t plane_checksum[4] = {0}, checksum = 0; int i, plane, vsub = av_pix_fmt_descriptors[inlink->format].log2_chroma_h; for (plane = 0; picref->data[plane] && plane < 4; plane++) { @@ -52,8 +52,8 @@ static void end_frame(AVFilterLink *inlink) int h = plane == 1 || plane == 2 ? inlink->h >> vsub : inlink->h; for (i = 0; i < h; i++) { - plane_crc[plane] = av_adler32_update(plane_crc[plane], data, linesize); - crc = av_adler32_update(crc, data, linesize); + plane_checksum[plane] = av_adler32_update(plane_checksum[plane], data, linesize); + checksum = av_adler32_update(checksum, data, linesize); data += picref->linesize[plane]; } } @@ -61,7 +61,7 @@ static void end_frame(AVFilterLink *inlink) av_log(ctx, AV_LOG_INFO, "n:%d pts:%"PRId64" pts_time:%f pos:%"PRId64" " "fmt:%s sar:%d/%d s:%dx%d i:%c iskey:%d type:%c " - "crc:%u plane_crc:[%u %u %u %u]\n", + "checksum:%u plane_checksum:[%u %u %u %u]\n", showinfo->frame, picref->pts, picref ->pts * av_q2d(inlink->time_base), picref->pos, av_pix_fmt_descriptors[picref->format].name, @@ -71,7 +71,7 @@ static void end_frame(AVFilterLink *inlink) picref->video->top_field_first ? 'T' : 'B', /* Top / Bottom */ picref->video->key_frame, av_get_picture_type_char(picref->video->pict_type), - crc, plane_crc[0], plane_crc[1], plane_crc[2], plane_crc[3]); + checksum, plane_checksum[0], plane_checksum[1], plane_checksum[2], plane_checksum[3]); showinfo->frame++; avfilter_end_frame(inlink->dst->outputs[0]); |