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rtmp: add functions for reading AMF values

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Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
This commit is contained in:
Jordi Ortiz
2012-08-01 11:25:19 +02:00
committed by Luca Barbato
parent cfb1091898
commit 50468f93e3
2 changed files with 87 additions and 0 deletions
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42
libavformat/rtmppkt.h
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@@ -231,6 +231,48 @@ void ff_amf_write_field_name(uint8_t **dst, const char *str);
*/
void ff_amf_write_object_end(uint8_t **dst);
/**
* Read AMF boolean value.
*
*@param[in,out] gbc GetByteContext initialized with AMF-formatted data
*@param[out] val 0 or 1
*@return 0 on success or an AVERROR code on failure
*/
int ff_amf_read_bool(GetByteContext *gbc, int *val);
/**
* Read AMF number value.
*
*@param[in,out] gbc GetByteContext initialized with AMF-formatted data
*@param[out] val read value
*@return 0 on success or an AVERROR code on failure
*/
int ff_amf_read_number(GetByteContext *gbc, double *val);
/**
* Read AMF string value.
*
* Appends a trailing \0 to output string in order to
* ease later parsing.
*
*@param[in,out] gbc GetByteContext initialized with AMF-formatted data
*@param[out] str read string
*@param[in] strsize buffer size available to store the read string
*@param[out] length read string length
*@return 0 on success or an AVERROR code on failure
*/
int ff_amf_read_string(GetByteContext *gbc, uint8_t *str,
int strsize, int *length);
/**
* Read AMF NULL value.
*
*@param[in,out] gbc GetByteContext initialized with AMF-formatted data
*@return 0 on success or an AVERROR code on failure
*/
int ff_amf_read_null(GetByteContext *gbc);
/** @} */ // AMF funcs
#endif /* AVFORMAT_RTMPPKT_H */