/**
* @file
- * filter fow showing textual video frame information
+ * filter for showing textual video frame information
*/
#include "libavutil/adler32.h"
#include "libavutil/imgutils.h"
#include "libavutil/pixdesc.h"
+#include "libavutil/timestamp.h"
#include "avfilter.h"
+#include "internal.h"
typedef struct {
unsigned int frame;
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++) {
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];
}
}
av_log(ctx, AV_LOG_INFO,
- "n:%d pts:%"PRId64" pts_time:%f pos:%"PRId64" "
+ "n:%d pts:%s pts_time:%s 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:%08X plane_checksum:[%08X",
showinfo->frame,
- picref->pts, picref ->pts * av_q2d(inlink->time_base), picref->pos,
+ av_ts2str(picref->pts), av_ts2timestr(picref->pts, &inlink->time_base), picref->pos,
av_pix_fmt_descriptors[picref->format].name,
picref->video->sample_aspect_ratio.num, picref->video->sample_aspect_ratio.den,
picref->video->w, picref->video->h,
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]);
+
+ for (plane = 1; picref->data[plane] && plane < 4; plane++)
+ av_log(ctx, AV_LOG_INFO, " %08X", plane_checksum[plane]);
+ av_log(ctx, AV_LOG_INFO, "]\n");
showinfo->frame++;
+ avfilter_unref_buffer(picref);
avfilter_end_frame(inlink->dst->outputs[0]);
}
.priv_size = sizeof(ShowInfoContext),
.init = init,
- .inputs = (AVFilterPad[]) {{ .name = "default",
+ .inputs = (const AVFilterPad[]) {{ .name = "default",
.type = AVMEDIA_TYPE_VIDEO,
.get_video_buffer = avfilter_null_get_video_buffer,
- .start_frame = avfilter_null_start_frame,
+ .start_frame = ff_null_start_frame_keep_ref,
.end_frame = end_frame,
- .min_perms = AV_PERM_READ, },
+ .min_perms = AV_PERM_READ, },
{ .name = NULL}},
- .outputs = (AVFilterPad[]) {{ .name = "default",
+ .outputs = (const AVFilterPad[]) {{ .name = "default",
.type = AVMEDIA_TYPE_VIDEO },
{ .name = NULL}},
};