Merge remote-tracking branch 'qatar/master'

* qatar/master:
  opt: Add av_opt_set_bin()
  avconv: Display the error returned by avformat_write_header
  rtpenc_chain: Return an error code instead of just a plain pointer
  rtpenc_chain: Free the URLContext on failure
  rtpenc: Expose the ssrc as an avoption
  avprobe: display the codec profile in show_stream()
  avprobe: fix function prototype
  cosmetics: Fix indentation
  avprobe: changelog entry
  avprobe: update documentation
  avprobe: provide JSON output
  avprobe: output proper INI format
  avprobe: improve formatting
  rtmp: fix url parsing
  fate: document TARGET_EXEC and its usage

Conflicts:
	doc/APIchanges
	doc/fate.texi
	doc/ffprobe.texi
	ffprobe.c
	libavformat/version.h
	libavutil/avutil.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>

8 files changed, 43 insertions, 25 deletions

diff --git a/libavformat/movenchint.c b/libavformat/movenchint.c
index 1ee59877d2..9c4ddeb372 100644
--- a/libavformat/movenchint.c
+++ b/libavformat/movenchint.c
@@ -43,9 +43,9 @@ int ff_mov_init_hinting(AVFormatContext *s, int index, int src_index)
     track->enc->codec_type = AVMEDIA_TYPE_DATA;
     track->enc->codec_tag  = track->tag;
 
-    track->rtp_ctx = ff_rtp_chain_mux_open(s, src_st, NULL,
-                                           RTP_MAX_PACKET_SIZE);
-    if (!track->rtp_ctx)
+    ret = ff_rtp_chain_mux_open(&track->rtp_ctx, s, src_st, NULL,
+                                RTP_MAX_PACKET_SIZE);
+    if (ret < 0)
         goto fail;
 
     /* Copy the RTP AVStream timebase back to the hint AVStream */
diff --git a/libavformat/rtmpproto.c b/libavformat/rtmpproto.c
index 0f643e6c8a..a9e39a50bb 100644
--- a/libavformat/rtmpproto.c
+++ b/libavformat/rtmpproto.c
@@ -1037,9 +1037,10 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
             fname = next;
             rt->app[0] = '\0';
         } else {
+            // make sure we do not mismatch a playpath for an application instance
             char *c = strchr(p + 1, ':');
             fname = strchr(p + 1, '/');
-            if (!fname || c < fname) {
+            if (!fname || (c && c < fname)) {
                 fname = p + 1;
                 av_strlcpy(rt->app, path + 1, p - path);
             } else {
diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c
index c2736b1728..57d025a364 100644
--- a/libavformat/rtpenc.c
+++ b/libavformat/rtpenc.c
@@ -33,6 +33,7 @@
 static const AVOption options[] = {
     FF_RTP_FLAG_OPTS(RTPMuxContext, flags)
     { "payload_type", "Specify RTP payload type", offsetof(RTPMuxContext, payload_type), AV_OPT_TYPE_INT, {.dbl = -1 }, -1, 127, AV_OPT_FLAG_ENCODING_PARAM },
+    { "ssrc", "Stream identifier", offsetof(RTPMuxContext, ssrc), AV_OPT_TYPE_INT, { 0 }, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM },
     { NULL },
 };
 
@@ -101,7 +102,8 @@ static int rtp_write_header(AVFormatContext *s1)
     s->base_timestamp = av_get_random_seed();
     s->timestamp = s->base_timestamp;
     s->cur_timestamp = 0;
-    s->ssrc = av_get_random_seed();
+    if (!s->ssrc)
+        s->ssrc = av_get_random_seed();
     s->first_packet = 1;
     s->first_rtcp_ntp_time = ff_ntp_time();
     if (s1->start_time_realtime)
diff --git a/libavformat/rtpenc_chain.c b/libavformat/rtpenc_chain.c
index e4edfc28e1..c0f9530ac8 100644
--- a/libavformat/rtpenc_chain.c
+++ b/libavformat/rtpenc_chain.c
@@ -25,27 +25,31 @@
 #include "avio_internal.h"
 #include "libavutil/opt.h"
 
-AVFormatContext *ff_rtp_chain_mux_open(AVFormatContext *s, AVStream *st,
-                                       URLContext *handle, int packet_size)
+int ff_rtp_chain_mux_open(AVFormatContext **out, AVFormatContext *s,
+                          AVStream *st, URLContext *handle, int packet_size)
 {
-    AVFormatContext *rtpctx;
+    AVFormatContext *rtpctx = NULL;
     int ret;
     AVOutputFormat *rtp_format = av_guess_format("rtp", NULL, NULL);
     uint8_t *rtpflags;
     AVDictionary *opts = NULL;
 
-    if (!rtp_format)
-        return NULL;
+    if (!rtp_format) {
+        ret = AVERROR(ENOSYS);
+        goto fail;
+    }
 
     /* Allocate an AVFormatContext for each output stream */
     rtpctx = avformat_alloc_context();
-    if (!rtpctx)
-        return NULL;
+    if (!rtpctx) {
+        ret = AVERROR(ENOMEM);
+        goto fail;
+    }
 
     rtpctx->oformat = rtp_format;
     if (!avformat_new_stream(rtpctx, NULL)) {
-        av_free(rtpctx);
-        return NULL;
+        ret = AVERROR(ENOMEM);
+        goto fail;
     }
     /* Pass the interrupt callback on */
     rtpctx->interrupt_callback = s->interrupt_callback;
@@ -79,8 +83,15 @@ AVFormatContext *ff_rtp_chain_mux_open(AVFormatContext *s, AVStream *st,
             av_free(ptr);
         }
         avformat_free_context(rtpctx);
-        return NULL;
+        return ret;
     }
 
-    return rtpctx;
+    *out = rtpctx;
+    return 0;
+
+fail:
+    av_free(rtpctx);
+    if (handle)
+        ffurl_close(handle);
+    return ret;
 }
diff --git a/libavformat/rtpenc_chain.h b/libavformat/rtpenc_chain.h
index 8e6b80aa3f..1ba3617188 100644
--- a/libavformat/rtpenc_chain.h
+++ b/libavformat/rtpenc_chain.h
@@ -25,7 +25,7 @@
 #include "avformat.h"
 #include "url.h"
 
-AVFormatContext *ff_rtp_chain_mux_open(AVFormatContext *s, AVStream *st,
-                                       URLContext *handle, int packet_size);
+int ff_rtp_chain_mux_open(AVFormatContext **out, AVFormatContext *s,
+                          AVStream *st, URLContext *handle, int packet_size);
 
 #endif /* AVFORMAT_RTPENC_CHAIN_H */
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 504b9f850d..e3b6e1df5f 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -606,11 +606,13 @@ static int rtsp_open_transport_ctx(AVFormatContext *s, RTSPStream *rtsp_st)
         s->ctx_flags |= AVFMTCTX_NOHEADER;
 
     if (s->oformat && CONFIG_RTSP_MUXER) {
-        rtsp_st->transport_priv = ff_rtp_chain_mux_open(s, st,
-                                      rtsp_st->rtp_handle,
-                                      RTSP_TCP_MAX_PACKET_SIZE);
+        int ret = ff_rtp_chain_mux_open(&rtsp_st->transport_priv, s, st,
+                                        rtsp_st->rtp_handle,
+                                        RTSP_TCP_MAX_PACKET_SIZE);
         /* Ownership of rtp_handle is passed to the rtp mux context */
         rtsp_st->rtp_handle = NULL;
+        if (ret < 0)
+            return ret;
     } else if (rt->transport == RTSP_TRANSPORT_RDT && CONFIG_RTPDEC)
         rtsp_st->transport_priv = ff_rdt_parse_open(s, st->index,
                                             rtsp_st->dynamic_protocol_context,
diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c
index 609dab4b40..c1923f31c6 100644
--- a/libavformat/sapenc.c
+++ b/libavformat/sapenc.c
@@ -150,8 +150,10 @@ static int sap_write_header(AVFormatContext *s)
             ret = AVERROR(EIO);
             goto fail;
         }
-        s->streams[i]->priv_data = contexts[i] =
-            ff_rtp_chain_mux_open(s, s->streams[i], fd, 0);
+        ret = ff_rtp_chain_mux_open(&contexts[i], s, s->streams[i], fd, 0);
+        if (ret < 0)
+            goto fail;
+        s->streams[i]->priv_data = contexts[i];
         av_strlcpy(contexts[i]->filename, url, sizeof(contexts[i]->filename));
     }
 
@@ -209,7 +211,7 @@ static int sap_write_header(AVFormatContext *s)
     pos += strlen(&sap->ann[pos]) + 1;
 
     if (av_sdp_create(contexts, s->nb_streams, &sap->ann[pos],
-                       sap->ann_size - pos)) {
+                      sap->ann_size - pos)) {
         ret = AVERROR_INVALIDDATA;
         goto fail;
     }
diff --git a/libavformat/version.h b/libavformat/version.h
index 1158fdf212..7042990579 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -31,7 +31,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 54
 #define LIBAVFORMAT_VERSION_MINOR  6
-#define LIBAVFORMAT_VERSION_MICRO 100
+#define LIBAVFORMAT_VERSION_MICRO 101
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \