mpegts: replace some magic numbers with the existing define

[ffmpeg] / libavformat / rtp.h

diff --git a/libavformat/rtp.h b/libavformat/rtp.h
index 80081ac9eb8d6ec24c54c1adc9f3acd770403d6f..e6190080078ff4a1fc5599eed51d4b1965e11af9 100644 (file)
--- a/libavformat/rtp.h
+++ b/libavformat/rtp.h
@@ -2,36 +2,36 @@
  * RTP definitions
  * Copyright (c) 2002 Fabrice Bellard
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation; either
  * version 2.1 of the License, or (at your option) any later version.
  *
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 #ifndef AVFORMAT_RTP_H
 #define AVFORMAT_RTP_H
 
+#include "libavformat/avformat.h"
 #include "libavcodec/avcodec.h"
 
 /**
- * Return the payload type for a given codec.
+ * Return the payload type for a given codec used in the given format context.
  *
+ * @param fmt   The context of the format
  * @param codec The context of the codec
- * @return In case of unknown payload type or dynamic payload type, a
- * negative value is returned; otherwise, the payload type (the 'PT' field
- * in the RTP header) is returned.
+ * @return The payload type (the 'PT' field in the RTP header).
  */
-int ff_rtp_get_payload_type(AVCodecContext *codec);
+int ff_rtp_get_payload_type(AVFormatContext *fmt, AVCodecContext *codec);
 
 /**
  * Initialize a codec context based on the payload type.
@@ -66,14 +66,29 @@ const char *ff_rtp_enc_name(int payload_type);
  * @return In case of unknown encoding name, CODEC_ID_NONE is returned;
  * otherwise, the codec id is returned
  */
-enum CodecID ff_rtp_codec_id(const char *buf, enum CodecType codec_type);
+enum CodecID ff_rtp_codec_id(const char *buf, enum AVMediaType codec_type);
 
 #define RTP_PT_PRIVATE 96
 #define RTP_VERSION 2
 #define RTP_MAX_SDES 256   /**< maximum text length for SDES */
 
-/* RTCP paquets use 0.5 % of the bandwidth */
+/* RTCP packets use 0.5% of the bandwidth */
 #define RTCP_TX_RATIO_NUM 5
 #define RTCP_TX_RATIO_DEN 1000
 
+/* An arbitrary id value for RTP Xiph streams - only relevant to indicate
+ * the the configuration has changed within a stream (by changing the
+ * ident value sent).
+ */
+#define RTP_XIPH_IDENT 0xfecdba
+
+/* RTCP packet types */
+enum RTCPType {
+    RTCP_SR     = 200,
+    RTCP_RR,   // 201
+    RTCP_SDES, // 202
+    RTCP_BYE,  // 203
+    RTCP_APP   // 204
+};
+
 #endif /* AVFORMAT_RTP_H */