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MP4GetRtpPacketTransmitOffset
Langue: en
Version: 169314 (fedora - 06/07/09)
Section: 3 (Bibliothèques de fonctions)
NAME
MP4GetRtpPacketTransmitOffset - Get the transmit offset of an RTP packet
SYNTAX
#include <mp4.h>
int32_t MP4GetRtpPacketTransmitOffset(
MP4FileHandle hFile,
MP4TrackId hintTrackId,
u_int16_t packetIndex
)
ARGUMENTS
- hFile
- Specifies the mp4 file to which the operation applies.
- hintTrackId
- Specifies the hint track to which the operation applies.
- packetIndex
- Specifies the packet to which the operation applies.
RETURN VALUES
The transmit offset for the specified packet in the hint track timescale.
DESCRIPTION
MP4GetRtpPacketTransmitOffset returns the transmit offset of an RTP packet. This offset may be set by some hinters to smooth out the packet transmission times and reduce network burstiness. A transmitter would need to apply this offset to the calculated transmission time based on the hint start time.
SEE ALSO
MP4(3) MP4AddRtpPacket(3) MP4ReadRtpPacket(3)
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