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lavf/segment: provide more debug feedback when a new segment starts

This commit is contained in:
Stefano Sabatini 2012-12-13 21:19:25 +01:00
parent df5f9496e6
commit ecebf6fc82
1 changed files with 10 additions and 4 deletions
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14
libavformat/segment.c
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@ -77,6 +77,7 @@ typedef struct {
int has_video; int has_video;
double start_time, end_time; double start_time, end_time;
int64_t start_pts, start_dts; int64_t start_pts, start_dts;
int is_first_pkt; ///< tells if it is the first packet in the segment
} SegmentContext; } SegmentContext;
static void print_csv_escaped_str(AVIOContext *ctx, const char *str) static void print_csv_escaped_str(AVIOContext *ctx, const char *str)
@ -176,6 +177,7 @@ static int segment_start(AVFormatContext *s, int write_header)
return err; return err;
} }
seg->is_first_pkt = 1;
return 0; return 0;
} }
@ -439,6 +441,7 @@ static int seg_write_header(AVFormatContext *s)
avio_close(oc->pb); avio_close(oc->pb);
goto fail; goto fail;
} }
seg->is_first_pkt = 1;
if (oc->avoid_negative_ts > 0 && s->avoid_negative_ts < 0) if (oc->avoid_negative_ts > 0 && s->avoid_negative_ts < 0)
s->avoid_negative_ts = 1; s->avoid_negative_ts = 1;
@ -481,10 +484,6 @@ static int seg_write_packet(AVFormatContext *s, AVPacket *pkt)
av_compare_ts(pkt->pts, st->time_base, av_compare_ts(pkt->pts, st->time_base,
end_pts-seg->time_delta, AV_TIME_BASE_Q) >= 0 && end_pts-seg->time_delta, AV_TIME_BASE_Q) >= 0 &&
pkt->flags & AV_PKT_FLAG_KEY) { pkt->flags & AV_PKT_FLAG_KEY) {
av_log(s, AV_LOG_DEBUG, "Next segment starts with packet stream:%d pts:%"PRId64" pts_time:%f\n",
pkt->stream_index, pkt->pts, pkt->pts * av_q2d(st->time_base));
ret = segment_end(s, seg->individual_header_trailer); ret = segment_end(s, seg->individual_header_trailer);
if (!ret) if (!ret)
@ -504,6 +503,13 @@ static int seg_write_packet(AVFormatContext *s, AVPacket *pkt)
(double)(pkt->pts + pkt->duration) * av_q2d(st->time_base)); (double)(pkt->pts + pkt->duration) * av_q2d(st->time_base));
} }
if (seg->is_first_pkt) {
av_log(s, AV_LOG_DEBUG, "segment:'%s' starts with packet stream:%d pts:%s pts_time:%s\n",
seg->avf->filename, pkt->stream_index,
av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &st->time_base));
seg->is_first_pkt = 0;
}
if (seg->reset_timestamps) { if (seg->reset_timestamps) {
av_log(s, AV_LOG_DEBUG, "start_pts:%s pts:%s start_dts:%s dts:%s", av_log(s, AV_LOG_DEBUG, "start_pts:%s pts:%s start_dts:%s dts:%s",
av_ts2timestr(seg->start_pts, &AV_TIME_BASE_Q), av_ts2timestr(pkt->pts, &st->time_base), av_ts2timestr(seg->start_pts, &AV_TIME_BASE_Q), av_ts2timestr(pkt->pts, &st->time_base),