[FFmpeg-cvslog] avformat/mux: support re-interleaving packets in ff_write_chained()

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Thu Jul 24 22:39:22 2014 +0200| [351b22caae65ad5c5d2deb3815d79d032eb04385] | committer: Michael Niedermayer

avformat/mux: support re-interleaving packets in ff_write_chained()

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=351b22caae65ad5c5d2deb3815d79d032eb04385
---

 libavformat/hdsenc.c             |    2 +-
 libavformat/hlsenc.c             |    2 +-
 libavformat/internal.h           |    3 ++-
 libavformat/movenchint.c         |    2 +-
 libavformat/mux.c                |    5 +++--
 libavformat/rtspenc.c            |    2 +-
 libavformat/sapenc.c             |    2 +-
 libavformat/segment.c            |    2 +-
 libavformat/smoothstreamingenc.c |    2 +-
 9 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/libavformat/hdsenc.c b/libavformat/hdsenc.c
index 20b4b12..fac5bcf 100644
--- a/libavformat/hdsenc.c
+++ b/libavformat/hdsenc.c
@@ -549,7 +549,7 @@ static int hds_write_packet(AVFormatContext *s, AVPacket *pkt)
     os->last_ts = pkt->dts;
 
     os->packets_written++;
-    return ff_write_chained(os->ctx, pkt->stream_index - os->first_stream, pkt, s);
+    return ff_write_chained(os->ctx, pkt->stream_index - os->first_stream, pkt, s, 0);
 }
 
 static int hds_write_trailer(AVFormatContext *s)
diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 388a23a..ca42b44 100644
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -302,7 +302,7 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
             return ret;
     }
 
-    ret = ff_write_chained(oc, pkt->stream_index, pkt, s);
+    ret = ff_write_chained(oc, pkt->stream_index, pkt, s, 0);
 
     return ret;
 }
diff --git a/libavformat/internal.h b/libavformat/internal.h
index 467e25d..08987c7 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -134,10 +134,11 @@ void ff_sdp_write_media(char *buff, int size, AVStream *st, int idx,
  * @param dst_stream the stream index within dst to write the packet to
  * @param pkt the packet to be written
  * @param src the muxer the packet originally was intended for
+ * @param interleave 0->use av_write_frame, 1->av_write_interleaved_frame
  * @return the value av_write_frame returned
  */
 int ff_write_chained(AVFormatContext *dst, int dst_stream, AVPacket *pkt,
-                     AVFormatContext *src);
+                     AVFormatContext *src, int interleave);
 
 /**
  * Get the length in bytes which is needed to store val as v.
diff --git a/libavformat/movenchint.c b/libavformat/movenchint.c
index 9d6a66e..2602254 100644
--- a/libavformat/movenchint.c
+++ b/libavformat/movenchint.c
@@ -422,7 +422,7 @@ int ff_mov_add_hinted_packet(AVFormatContext *s, AVPacket *pkt,
         sample_queue_push(&trk->sample_queue, pkt->data, pkt->size, sample);
 
     /* Feed the packet to the RTP muxer */
-    ff_write_chained(rtp_ctx, 0, pkt, s);
+    ff_write_chained(rtp_ctx, 0, pkt, s, 0);
 
     /* Fetch the output from the RTP muxer, open a new output buffer
      * for next time. */
diff --git a/libavformat/mux.c b/libavformat/mux.c
index 3abeccf..bd9f7e5 100644
--- a/libavformat/mux.c
+++ b/libavformat/mux.c
@@ -960,7 +960,7 @@ int av_get_output_timestamp(struct AVFormatContext *s, int stream,
 }
 
 int ff_write_chained(AVFormatContext *dst, int dst_stream, AVPacket *pkt,
-                     AVFormatContext *src)
+                     AVFormatContext *src, int interleave)
 {
     AVPacket local_pkt;
     int ret;
@@ -980,7 +980,8 @@ int ff_write_chained(AVFormatContext *dst, int dst_stream, AVPacket *pkt,
                                           src->streams[pkt->stream_index]->time_base,
                                           dst->streams[dst_stream]->time_base);
 
-    ret = av_write_frame(dst, &local_pkt);
+    if (interleave) ret = av_interleaved_write_frame(dst, &local_pkt);
+    else            ret = av_write_frame(dst, &local_pkt);
     pkt->buf = local_pkt.buf;
     pkt->destruct = local_pkt.destruct;
     return ret;
diff --git a/libavformat/rtspenc.c b/libavformat/rtspenc.c
index cc6e729..af6f799 100644
--- a/libavformat/rtspenc.c
+++ b/libavformat/rtspenc.c
@@ -212,7 +212,7 @@ static int rtsp_write_packet(AVFormatContext *s, AVPacket *pkt)
     rtsp_st = rt->rtsp_streams[pkt->stream_index];
     rtpctx = rtsp_st->transport_priv;
 
-    ret = ff_write_chained(rtpctx, 0, pkt, s);
+    ret = ff_write_chained(rtpctx, 0, pkt, s, 0);
     /* ff_write_chained does all the RTP packetization. If using TCP as
      * transport, rtpctx->pb is only a dyn_packet_buf that queues up the
      * packets, so we need to send them out on the TCP connection separately.
diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c
index c725ce3..f909557 100644
--- a/libavformat/sapenc.c
+++ b/libavformat/sapenc.c
@@ -256,7 +256,7 @@ static int sap_write_packet(AVFormatContext *s, AVPacket *pkt)
         sap->last_time = now;
     }
     rtpctx = s->streams[pkt->stream_index]->priv_data;
-    return ff_write_chained(rtpctx, 0, pkt, s);
+    return ff_write_chained(rtpctx, 0, pkt, s, 0);
 }
 
 AVOutputFormat ff_sap_muxer = {
diff --git a/libavformat/segment.c b/libavformat/segment.c
index 135def2..cae0f11 100644
--- a/libavformat/segment.c
+++ b/libavformat/segment.c
@@ -766,7 +766,7 @@ static int seg_write_packet(AVFormatContext *s, AVPacket *pkt)
            av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &st->time_base),
            av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &st->time_base));
 
-    ret = ff_write_chained(seg->avf, pkt->stream_index, pkt, s);
+    ret = ff_write_chained(seg->avf, pkt->stream_index, pkt, s, 0);
 
 fail:
     if (pkt->stream_index == seg->reference_stream_index) {
diff --git a/libavformat/smoothstreamingenc.c b/libavformat/smoothstreamingenc.c
index 5a77ec3..9491005 100644
--- a/libavformat/smoothstreamingenc.c
+++ b/libavformat/smoothstreamingenc.c
@@ -593,7 +593,7 @@ static int ism_write_packet(AVFormatContext *s, AVPacket *pkt)
     }
 
     os->packets_written++;
-    return ff_write_chained(os->ctx, 0, pkt, s);
+    return ff_write_chained(os->ctx, 0, pkt, s, 0);
 }
 
 static int ism_write_trailer(AVFormatContext *s)