X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmux.c;h=9ca5df4095640945f0bbdf609531c8d472e57f48;hb=8f66a2da38094cf09f9b6f109bcde251e8ec7795;hp=789c811cd85e56be05afd67e02a8321ac9588013;hpb=2cfb34a4e8b464d790513ad42860869677ef79d9;p=ffmpeg

diff --git a/libavformat/mux.c b/libavformat/mux.c
index 789c811cd85..9ca5df40956 100644
--- a/libavformat/mux.c
+++ b/libavformat/mux.c
@@ -554,6 +554,7 @@ static int compute_muxer_pkt_fields(AVFormatContext *s, AVStream *st, AVPacket *
     if (st->cur_dts && st->cur_dts != AV_NOPTS_VALUE &&
         ((!(s->oformat->flags & AVFMT_TS_NONSTRICT) &&
           st->codec->codec_type != AVMEDIA_TYPE_SUBTITLE &&
+          st->codec->codec_type != AVMEDIA_TYPE_DATA &&
           st->cur_dts >= pkt->dts) || st->cur_dts > pkt->dts)) {
         av_log(s, AV_LOG_ERROR,
                "Application provided invalid, non monotonically increasing dts to muxer in stream %d: %s >= %s\n",
@@ -1024,6 +1025,19 @@ int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt)
     if (pkt) {
         AVStream *st = s->streams[pkt->stream_index];
 
+        if (s->oformat->check_bitstream) {
+            if (!st->internal->bitstream_checked) {
+                if ((ret = s->oformat->check_bitstream(s, pkt)) < 0)
+                    goto fail;
+                else if (ret == 1)
+                    st->internal->bitstream_checked = 1;
+            }
+        }
+
+        av_apply_bitstream_filters(st->codec, pkt, st->internal->bsfc);
+        if (pkt->size == 0 && pkt->side_data_elems == 0)
+            return 0;
+
         if (s->debug & FF_FDEBUG_TS)
             av_log(s, AV_LOG_TRACE, "av_interleaved_write_frame size:%d dts:%s pts:%s\n",
                 pkt->size, av_ts2str(pkt->dts), av_ts2str(pkt->pts));
@@ -1037,17 +1051,6 @@ int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt)
             ret = AVERROR(EINVAL);
             goto fail;
         }
-
-        if (s->oformat->check_bitstream) {
-            if (!st->internal->bitstream_checked) {
-                if ((ret = s->oformat->check_bitstream(s, pkt)) < 0)
-                    goto fail;
-                else if (ret == 1)
-                    st->internal->bitstream_checked = 1;
-            }
-        }
-
-        av_apply_bitstream_filters(st->codec, pkt, st->internal->bsfc);
     } else {
         av_log(s, AV_LOG_TRACE, "av_interleaved_write_frame FLUSH\n");
         flush = 1;