[FFmpeg-cvslog] sdp: Allow passing AVFormatContext flags to the SDP generation

[Martin Storsjö]

ffmpeg | branch: master | Martin Storsjö <martin at martin.st> | Wed May 18 16:21:46 2011 +0300| [abe936388940e5d54057c74ba0afc3d228eccdc0] | committer: Michael Niedermayer

sdp: Allow passing AVFormatContext flags to the SDP generation

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=abe936388940e5d54057c74ba0afc3d228eccdc0
---

 libavformat/internal.h |    3 ++-
 libavformat/movenc.c   |    2 +-
 libavformat/sdp.c      |   11 ++++++-----
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/libavformat/internal.h b/libavformat/internal.h
index b8b520d..0f121a0 100644
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -116,10 +116,11 @@ int ff_url_join(char *str, int size, const char *proto,
  * @param dest_type the destination address type, may be NULL
  * @param port the destination port of the media stream, 0 if unknown
  * @param ttl the time to live of the stream, 0 if not multicast
+ * @param flags the AVFormatContext->flags, modifying the generated SDP
  */
 void ff_sdp_write_media(char *buff, int size, AVCodecContext *c,
                         const char *dest_addr, const char *dest_type,
-                        int port, int ttl);
+                        int port, int ttl, int flags);
 
 /**
  * Write a packet to another muxer than the one the user originally
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 1b61706..7bdffcc 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -1324,7 +1324,7 @@ static int mov_write_udta_sdp(AVIOContext *pb, AVCodecContext *ctx, int index)
     char buf[1000] = "";
     int len;
 
-    ff_sdp_write_media(buf, sizeof(buf), ctx, NULL, NULL, 0, 0);
+    ff_sdp_write_media(buf, sizeof(buf), ctx, NULL, NULL, 0, 0, 0);
     av_strlcatf(buf, sizeof(buf), "a=control:streamid=%d\r\n", index);
     len = strlen(buf);
 
diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index 923c57f..f7aec1b 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -299,7 +299,7 @@ xiph_fail:
     return NULL;
 }
 
-static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, int payload_type)
+static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, int payload_type, int flags)
 {
     char *config = NULL;
 
@@ -448,7 +448,7 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
     return buff;
 }
 
-void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl)
+void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl, int flags)
 {
     const char *type;
     int payload_type;
@@ -471,7 +471,7 @@ void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *des
         av_strlcatf(buff, size, "b=AS:%d\r\n", c->bit_rate / 1000);
     }
 
-    sdp_write_media_attributes(buff, size, c, payload_type);
+    sdp_write_media_attributes(buff, size, c, payload_type, flags);
 }
 
 int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
@@ -520,7 +520,8 @@ int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
         for (j = 0; j < ac[i]->nb_streams; j++) {
             ff_sdp_write_media(buf, size,
                                   ac[i]->streams[j]->codec, dst[0] ? dst : NULL,
-                                  dst_type, (port > 0) ? port + j * 2 : 0, ttl);
+                                  dst_type, (port > 0) ? port + j * 2 : 0, ttl,
+                                  ac[i]->flags);
             if (port <= 0) {
                 av_strlcatf(buf, size,
                                    "a=control:streamid=%d\r\n", i + j);
@@ -536,7 +537,7 @@ int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
     return AVERROR(ENOSYS);
 }
 
-void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl)
+void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl, int flags)
 {
 }
 #endif