diff options
author | Nicolas George <nicolas.george@normalesup.org> | 2012-06-28 11:21:18 +0200 |
---|---|---|
committer | Nicolas George <nicolas.george@normalesup.org> | 2012-06-28 21:10:03 +0200 |
commit | 05d6cc116ec663675d78f93912c35be085977d04 (patch) | |
tree | 1d44d615ddc242979fbec7dc2129ae6865745ccc /libavfilter/buffersrc.c | |
parent | 3f59bbf5b62710e23243597f3ec6e4c69425657e (diff) |
buffersrc: warn when there are too many buffers.
Diffstat (limited to 'libavfilter/buffersrc.c')
-rw-r--r-- | libavfilter/buffersrc.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/libavfilter/buffersrc.c b/libavfilter/buffersrc.c index 69aff6c92b..3c0d96497b 100644 --- a/libavfilter/buffersrc.c +++ b/libavfilter/buffersrc.c @@ -43,6 +43,7 @@ typedef struct { AVRational time_base; ///< time_base to set in the output link AVRational frame_rate; ///< frame_rate to set in the output link unsigned nb_failed_requests; + unsigned warning_limit; /* video only */ int w, h; @@ -183,6 +184,14 @@ int av_buffersrc_add_ref(AVFilterContext *s, AVFilterBufferRef *buf, int flags) return ret; } c->nb_failed_requests = 0; + if (c->warning_limit && + av_fifo_size(c->fifo) / sizeof(buf) >= c->warning_limit) { + av_log(s, AV_LOG_WARNING, + "%d buffers queued in %s, something may be wrong.\n", + c->warning_limit, + (char *)av_x_if_null(s->name, s->filter->name)); + c->warning_limit *= 10; + } return 0; } @@ -261,6 +270,7 @@ static av_cold int init_video(AVFilterContext *ctx, const char *args) c->w, c->h, av_pix_fmt_descriptors[c->pix_fmt].name, c->time_base.num, c->time_base.den, c->frame_rate.num, c->frame_rate.den, c->pixel_aspect.num, c->pixel_aspect.den, (char *)av_x_if_null(c->sws_param, "")); + c->warning_limit = 100; return 0; fail: @@ -320,6 +330,7 @@ static av_cold int init_audio(AVFilterContext *ctx, const char *args) "tb:%d/%d samplefmt:%s samplerate:%d chlayout:%s\n", s->time_base.num, s->time_base.den, s->sample_fmt_str, s->sample_rate, s->channel_layout_str); + s->warning_limit = 100; fail: av_opt_free(s); |