* 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.
#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
+ * that the configuration has changed within a stream (by changing the
* ident value sent).
*/
#define RTP_XIPH_IDENT 0xfecdba
RTCP_APP // 204
};
+#define RTP_PT_IS_RTCP(x) ((x) >= RTCP_SR && (x) <= RTCP_APP)
+
#endif /* AVFORMAT_RTP_H */