ffserver: Remove use of AVStream as a intermediate to store parameters

Reviewed-by: "Reynaldo H. Verdejo Pinochet" <reynaldo@osg.samsung.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

1 files changed, 19 insertions, 1 deletions

diff --git a/ffserver_config.h b/ffserver_config.h
index 0bd4cfc762..373767b4ad 100644
--- a/ffserver_config.h
+++ b/ffserver_config.h
@@ -49,6 +49,24 @@ typedef struct FFServerIPAddressACL {
     struct in_addr last;
 } FFServerIPAddressACL;
 
+/**
+ * This holds the stream parameters for an AVStream, it cannot be a AVStream
+ * because AVStreams cannot be instanciated without a AVFormatContext, especially
+ * not outside libavformat.
+ *
+ * The fields of this struct have the same semantics as the fields of an AVStream.
+ */
+typedef struct LayeredAVStream {
+    int index;
+    int id;
+    AVCodecParameters *codecpar;
+    AVCodecContext *codec;
+    AVRational time_base;
+    int pts_wrap_bits;
+    AVRational sample_aspect_ratio;
+    char *recommended_encoder_configuration;
+} LayeredAVStream;
+
 /* description of each stream of the ffserver.conf file */
 typedef struct FFServerStream {
     enum FFServerStreamType stream_type;
@@ -64,7 +82,7 @@ typedef struct FFServerStream {
     int prebuffer;                /* Number of milliseconds early to start */
     int64_t max_time;             /* Number of milliseconds to run */
     int send_on_key;
-    AVStream *streams[FFSERVER_MAX_STREAMS];
+    LayeredAVStream *streams[FFSERVER_MAX_STREAMS];
     int feed_streams[FFSERVER_MAX_STREAMS]; /* index of streams in the feed */
     char feed_filename[1024];     /* file name of the feed storage, or
                                      input file name for a stream */