oggenc: return error value from ogg_build_flac_headers()

[ffmpeg] / libavformat / rtp.h

diff --git a/libavformat/rtp.h b/libavformat/rtp.h
index dbed54e31da1960d9df88bedd667268fdd368b87..80081ac9eb8d6ec24c54c1adc9f3acd770403d6f 100644 (file)
--- a/libavformat/rtp.h
+++ b/libavformat/rtp.h
@@ -41,12 +41,31 @@ int ff_rtp_get_payload_type(AVCodecContext *codec);
  * channels and sample_rate fields are also filled.
  *
  * @param codec The context of the codec
- * @param payload_type The the payload type (the 'PT' field in the RTP header)
+ * @param payload_type The payload type (the 'PT' field in the RTP header)
  * @return In case of unknown payload type or dynamic payload type, a
  * negative value is returned; otherwise, 0 is returned
  */
 int ff_rtp_get_codec_info(AVCodecContext *codec, int payload_type);
+
+/**
+ * Return the encoding name (as defined in
+ * http://www.iana.org/assignments/rtp-parameters) for a given payload type.
+ *
+ * @param payload_type The payload type (the 'PT' field in the RTP header)
+ * @return In case of unknown payload type or dynamic payload type, a pointer
+ * to an empty string is returned; otherwise, a pointer to a string containing
+ * the encoding name is returned
+ */
 const char *ff_rtp_enc_name(int payload_type);
+
+/**
+ * Return the codec id for the given encoding name and codec type.
+ *
+ * @param buf A pointer to the string containing the encoding name
+ * @param codec_type The codec 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);
 
 #define RTP_PT_PRIVATE 96