/usr/lib/python2.7/dist-packages/librtmp/ffi.py is in python-librtmp 0.3.0-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 | from cffi import FFI
__all__ = ["ffi"]
ffi = FFI()
preamble = """
#include <librtmp/rtmp.h>
#include <librtmp/log.h>
/* The librtmp API is somewhat lacking. These functions
help a bit. */
void RTMP_SetSWFHash(RTMP *r, const char *swfhash,
uint32_t swfsize) {
if (swfhash != NULL && swfsize > 0) {
memcpy(r->Link.SWFHash, swfhash,
sizeof(r->Link.SWFHash));
r->Link.SWFSize = swfsize;
} else {
r->Link.SWFSize = 0;
}
}
int RTMP_GetInvokeCount(RTMP *r) {
return r->m_numInvokes;
}
void RTMP_SetInvokeCount(RTMP *r, int count) {
r->m_numInvokes = count;
}
/* Logging */
#include <stdarg.h>
void (*python_log_callback)(int level, char *msg);
void c_log_callback(int level, const char *fmt, va_list args) {
char buf[2048];
vsprintf(buf, fmt, args);
python_log_callback(level, buf);
}
"""
ffi.cdef("""
typedef struct AVal {
char *av_val;
int av_len;
} AVal;
typedef ... RTMP;
typedef ... RTMPChunk;
typedef int RTMP_LogLevel;
typedef void* va_list;
typedef void (RTMP_LogCallback)(int level, const char *fmt, va_list arg);
typedef struct RTMPPacket {
uint8_t m_headerType;
uint8_t m_packetType;
uint8_t m_hasAbsTimestamp;
int m_nChannel;
uint32_t m_nTimeStamp;
int32_t m_nInfoField2;
uint32_t m_nBodySize;
uint32_t m_nBytesRead;
RTMPChunk *m_chunk;
char *m_body;
} RTMPPacket;
RTMP * RTMP_Alloc(void);
void RTMP_Init(RTMP *r);
int RTMP_SetupURL(RTMP *r, char *url);
int RTMP_ParseURL(const char *url, int *protocol, AVal *host,
unsigned int *port, AVal *playpath, AVal *app);
int RTMP_Connect(RTMP *r, RTMPPacket *cp);
int RTMP_Serve(RTMP *r);
int RTMP_IsConnected(RTMP *r);
int RTMP_Socket(RTMP *r);
int RTMP_IsTimedout(RTMP *r);
int RTMP_ReadPacket(RTMP *r, RTMPPacket *packet);
int RTMP_SendPacket(RTMP *r, RTMPPacket *packet, int queue);
int RTMP_ClientPacket(RTMP *r, RTMPPacket *packet);
int RTMP_ConnectStream(RTMP *r, int seek);
int RTMP_ReconnectStream(RTMP *r, int seekTime);
int RTMP_SendCreateStream(RTMP *r);
void RTMP_DeleteStream(RTMP *r);
int RTMP_Read(RTMP *r, char *buf, int size);
int RTMP_Write(RTMP *r, const char *buf, int size);
int RTMP_Pause(RTMP *r, int doPause);
int RTMP_SendSeek(RTMP *r, int dTime);
void RTMP_SetBufferMS(RTMP *r, int size);
void RTMP_UpdateBufferMS(RTMP *r);
int RTMP_LibVersion(void);
int RTMP_SetOpt(RTMP *r, const AVal *opt, AVal *arg);
double RTMP_GetDuration(RTMP *r);
void RTMP_EnableWrite(RTMP *r);
void RTMP_Close(RTMP *r);
void RTMP_Free(RTMP *r);
void RTMPPacket_Reset(RTMPPacket *p);
void RTMPPacket_Dump(RTMPPacket *p);
int RTMPPacket_Alloc(RTMPPacket *p, int nSize);
void RTMPPacket_Free(RTMPPacket *p);
RTMP_LogLevel RTMP_LogGetLevel(void);
void RTMP_LogSetLevel(RTMP_LogLevel lvl);
void RTMP_UserInterrupt(void);
void RTMP_LogSetCallback(RTMP_LogCallback *cb);
int RTMP_HashSWF(const char *url, unsigned int *size,
unsigned char *hash, int age);
void RTMP_SetSWFHash(RTMP *r, const char *swfhash,
uint32_t swfsize);
int RTMP_GetInvokeCount(RTMP *r);
void RTMP_SetInvokeCount(RTMP *r, int count);
typedef enum {
AMF_NUMBER = 0, AMF_BOOLEAN, AMF_STRING, AMF_OBJECT,
AMF_MOVIECLIP, /* reserved, not used */
AMF_NULL, AMF_UNDEFINED, AMF_REFERENCE, AMF_ECMA_ARRAY, AMF_OBJECT_END,
AMF_STRICT_ARRAY, AMF_DATE, AMF_LONG_STRING, AMF_UNSUPPORTED,
AMF_RECORDSET, /* reserved, not used */
AMF_XML_DOC, AMF_TYPED_OBJECT,
AMF_AVMPLUS, /* switch to AMF3 */
AMF_INVALID = 0xff
} AMFDataType;
typedef ... AMFObjectProperty;
typedef struct AMFObject { ...; } AMFObject;
void AMF_Dump(AMFObject * obj);
char *AMF_EncodeString(char *output, char *outend, const AVal * str);
char *AMF_EncodeNumber(char *output, char *outend, double dVal);
char *AMF_EncodeBoolean(char *output, char *outend, int bVal);
char *AMF_EncodeInt16(char *output, char *outend, short nVal);
char *AMF_EncodeInt24(char *output, char *outend, int nVal);
char *AMF_EncodeInt32(char *output, char *outend, int nVal);
int AMF_Decode(AMFObject * obj, const char *pBuffer, int nSize,
int bDecodeName);
int AMF_CountProp(AMFObject * obj);
AMFObjectProperty *AMF_GetProp(AMFObject * obj, const AVal * name,
int nIndex);
AMFDataType AMFProp_GetType(AMFObjectProperty * prop);
void AMFProp_GetName(AMFObjectProperty * prop, AVal * name);
void AMFProp_SetName(AMFObjectProperty * prop, AVal * name);
double AMFProp_GetNumber(AMFObjectProperty * prop);
int AMFProp_GetBoolean(AMFObjectProperty * prop);
void AMFProp_GetString(AMFObjectProperty * prop, AVal * str);
void AMFProp_GetObject(AMFObjectProperty * prop, AMFObject * obj);
int AMFProp_IsValid(AMFObjectProperty * prop);
void (*python_log_callback)(int level, char *msg);
void *const c_log_callback;
""")
ffi.set_source("librtmp._librtmp", preamble,
libraries=["rtmp"])
|