Merge remote-tracking branch 'qatar/master'
authorMichael Niedermayer <michaelni@gmx.at>
Fri, 3 May 2013 12:17:54 +0000 (14:17 +0200)
committerMichael Niedermayer <michaelni@gmx.at>
Fri, 3 May 2013 12:52:03 +0000 (14:52 +0200)
* qatar/master:
  avconv: do not send non-monotonous DTS to the muxers.

Conflicts:
ffmpeg_opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
ffmpeg.c
ffmpeg.h
ffmpeg_opt.c

index 111551f..b5af415 100644 (file)
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -610,6 +610,25 @@ static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
         bsfc = bsfc->next;
     }
 
+    if (!(s->oformat->flags & AVFMT_NOTIMESTAMPS) &&
+        ost->last_mux_dts != AV_NOPTS_VALUE &&
+        pkt->dts < ost->last_mux_dts + !(s->oformat->flags & AVFMT_TS_NONSTRICT)) {
+        av_log(NULL, AV_LOG_WARNING, "Non-monotonous DTS in output stream "
+               "%d:%d; previous: %"PRId64", current: %"PRId64"; ",
+               ost->file_index, ost->st->index, ost->last_mux_dts, pkt->dts);
+        if (exit_on_error) {
+            av_log(NULL, AV_LOG_FATAL, "aborting.\n");
+            exit(1);
+        }
+        av_log(NULL, AV_LOG_WARNING, "changing to %"PRId64". This may result "
+               "in incorrect timestamps in the output file.\n",
+               ost->last_mux_dts + 1);
+        pkt->dts = ost->last_mux_dts + 1;
+        if (pkt->pts != AV_NOPTS_VALUE)
+            pkt->pts = FFMAX(pkt->pts, pkt->dts);
+    }
+    ost->last_mux_dts = pkt->dts;
+
     pkt->stream_index = ost->index;
 
     if (debug_ts) {
index 3641a62..558c996 100644 (file)
--- a/ffmpeg.h
+++ b/ffmpeg.h
@@ -320,6 +320,8 @@ typedef struct OutputStream {
     /* pts of the first frame encoded for this stream, used for limiting
      * recording time */
     int64_t first_pts;
+    /* dts of the last packet sent to the muxer */
+    int64_t last_mux_dts;
     AVBitStreamFilterContext *bitstream_filters;
     AVCodec *enc;
     int64_t max_frames;
index b27a2c3..ff80c8a 100644 (file)
@@ -1089,6 +1089,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
         input_streams[source_index]->discard = 0;
         input_streams[source_index]->st->discard = AVDISCARD_NONE;
     }
+    ost->last_mux_dts = AV_NOPTS_VALUE;
 
     return ost;
 }