avc: Add a function for converting mp4 style extradata to annex b

[ffmpeg] / libavformat / utils.c

diff --git a/libavformat/utils.c b/libavformat/utils.c
index d17b5752f1329728024d16f71e58594c0770b710..6c985af1a01707727ff7f841e74007423a153169 100644 (file)
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -612,7 +612,7 @@ fail:
 
 /*******************************************************/
 
-int av_read_packet(AVFormatContext *s, AVPacket *pkt)
+int ff_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     int ret, i;
     AVStream *st;
@@ -698,6 +698,14 @@ int av_read_packet(AVFormatContext *s, AVPacket *pkt)
     }
 }
 
+#if FF_API_READ_PACKET
+int av_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+    return ff_read_packet(s, pkt);
+}
+#endif
+
+
 /**********************************************************/
 
 /**
@@ -1156,7 +1164,7 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
         AVPacket cur_pkt;
 
         /* read next packet */
-        ret = av_read_packet(s, &cur_pkt);
+        ret = ff_read_packet(s, &cur_pkt);
         if (ret < 0) {
             if (ret == AVERROR(EAGAIN))
                 return ret;
@@ -1183,7 +1191,7 @@ static int read_frame_internal(AVFormatContext *s, AVPacket *pkt)
                    cur_pkt.size);
         }
         if (s->debug & FF_FDEBUG_TS)
-            av_log(s, AV_LOG_DEBUG, "av_read_packet stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d, duration=%d, flags=%d\n",
+            av_log(s, AV_LOG_DEBUG, "ff_read_packet stream=%d, pts=%"PRId64", dts=%"PRId64", size=%d, duration=%d, flags=%d\n",
                    cur_pkt.stream_index,
                    cur_pkt.pts,
                    cur_pkt.dts,
@@ -1956,7 +1964,7 @@ static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)
                 break;
 
             do {
-                ret = av_read_packet(ic, pkt);
+                ret = ff_read_packet(ic, pkt);
             } while(ret == AVERROR(EAGAIN));
             if (ret != 0)
                 break;
@@ -3060,7 +3068,9 @@ static int ff_interleave_compare_dts(AVFormatContext *s, AVPacket *next, AVPacke
     return comp > 0;
 }
 
-int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush){
+int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
+                                 AVPacket *pkt, int flush)
+{
     AVPacketList *pktl;
     int stream_count=0;
     int i;
@@ -3090,6 +3100,14 @@ int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out, AVPacket *pk
     }
 }
 
+#if FF_API_INTERLEAVE_PACKET
+int av_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
+                                 AVPacket *pkt, int flush)
+{
+    return ff_interleave_packet_per_dts(s, out, pkt, flush);
+}
+#endif
+
 /**
  * Interleave an AVPacket correctly so it can be muxed.
  * @param out the interleaved packet will be output here
@@ -3106,7 +3124,7 @@ static int interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *in, in
             av_free_packet(in);
         return ret;
     } else
-        return av_interleave_packet_per_dts(s, out, in, flush);
+        return ff_interleave_packet_per_dts(s, out, in, flush);
 }
 
 int av_interleaved_write_frame(AVFormatContext *s, AVPacket *pkt){