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lavfi/setpts: enable debug logs, and improve/extend debug messages

This commit is contained in:
Stefano Sabatini 2012-12-18 19:00:37 +01:00
parent ec4a084581
commit 022e118e3f
1 changed files with 31 additions and 16 deletions
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47
libavfilter/f_setpts.c
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@ -24,8 +24,6 @@
* video presentation timestamp (PTS) modification filter
*/
/* #define DEBUG */
#include "libavutil/eval.h"
#include "libavutil/internal.h"
#include "libavutil/mathematics.h"
@ -123,6 +121,17 @@ static int config_input(AVFilterLink *inlink)
#define TS2D(ts) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts))
#define TS2T(ts, tb) ((ts) == AV_NOPTS_VALUE ? NAN : (double)(ts)*av_q2d(tb))
#define BUF_SIZE 64
static inline char *double2int64str(char *buf, double v)
{
if (isnan(v)) snprintf(buf, BUF_SIZE, "nan");
else snprintf(buf, BUF_SIZE, "%"PRId64, (int64_t)v);
return buf;
}
#define d2istr(v) double2int64str((char[BUF_SIZE]){0}, v)
static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *frame)
{
SetPTSContext *setpts = inlink->dst->priv;
@ -148,26 +157,32 @@ static int filter_frame(AVFilterLink *inlink, AVFilterBufferRef *frame)
}
d = av_expr_eval(setpts->expr, setpts->var_values, NULL);
av_log(inlink->dst, AV_LOG_DEBUG,
"N:%"PRId64" PTS:%s T:%f POS:%s",
(int64_t)setpts->var_values[VAR_N],
d2istr(setpts->var_values[VAR_PTS]),
setpts->var_values[VAR_T],
d2istr(setpts->var_values[VAR_POS]));
switch (inlink->type) {
case AVMEDIA_TYPE_VIDEO:
av_log(inlink->dst, AV_LOG_DEBUG, " INTERLACED:%"PRId64,
(int64_t)setpts->var_values[VAR_INTERLACED]);
break;
case AVMEDIA_TYPE_AUDIO:
av_log(inlink->dst, AV_LOG_DEBUG, " NB_SAMPLES:%"PRId64" NB_CONSUMED_SAMPLES:%"PRId64,
(int64_t)setpts->var_values[VAR_NB_SAMPLES],
(int64_t)setpts->var_values[VAR_NB_CONSUMED_SAMPLES]);
break;
}
av_log(inlink->dst, AV_LOG_DEBUG, " -> PTS:%s T:%f\n", d2istr(d), TS2T(d, inlink->time_base));
frame->pts = D2TS(d);
setpts->var_values[VAR_PREV_INPTS ] = TS2D(in_pts);
setpts->var_values[VAR_PREV_INT ] = TS2T(in_pts, inlink->time_base);
setpts->var_values[VAR_PREV_OUTPTS] = TS2D(frame->pts);
setpts->var_values[VAR_PREV_OUTT] = TS2T(frame->pts, inlink->time_base);
av_dlog(inlink->dst,
"n:%"PRId64" interlaced:%d nb_samples:%d nb_consumed_samples:%d "
"pos:%"PRId64" pts:%"PRId64" t:%f -> pts:%"PRId64" t:%f\n",
(int64_t)setpts->var_values[VAR_N],
(int)setpts->var_values[VAR_INTERLACED],
(int)setpts->var_values[VAR_NB_SAMPLES],
(int)setpts->var_values[VAR_NB_CONSUMED_SAMPLES],
(int64_t)setpts->var_values[VAR_POS],
(int64_t)setpts->var_values[VAR_PREV_INPTS],
setpts->var_values[VAR_PREV_INT],
(int64_t)setpts->var_values[VAR_PREV_OUTPTS],
setpts->var_values[VAR_PREV_OUTT]);
setpts->var_values[VAR_N] += 1.0;
if (setpts->type == AVMEDIA_TYPE_AUDIO) {
setpts->var_values[VAR_NB_CONSUMED_SAMPLES] += frame->audio->nb_samples;