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rtpdec: Store the dynamic payload handler in the rtpdec context

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This allows calling other dynamic payload handler functions if
needed.

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-12-11 15:52:18 +02:00
parent 9c80ed836a
commit 42805eda55
2 changed files with 10 additions and 9 deletions
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13
libavformat/rtpdec.c
View File

@ -425,7 +425,7 @@ void ff_rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
RTPDynamicProtocolHandler *handler)
{
s->dynamic_protocol_context = ctx;
s->parse_packet = handler->parse_packet;
s->handler = handler;
}
/**
@ -540,9 +540,10 @@ static int rtp_parse_packet_internal(RTPDemuxContext *s, AVPacket *pkt,
return 1;
}
return 0;
} else if (s->parse_packet) {
rv = s->parse_packet(s->ic, s->dynamic_protocol_context,
s->st, pkt, &timestamp, buf, len, seq, flags);
} else if (s->handler && s->handler->parse_packet) {
rv = s->handler->parse_packet(s->ic, s->dynamic_protocol_context,
s->st, pkt, &timestamp, buf, len, seq,
flags);
} else {
/* At this point, the RTP header has been stripped;
* This is ASSUMING that there is only 1 CSRC, which isn't wise. */
@ -680,11 +681,11 @@ static int rtp_parse_one_packet(RTPDemuxContext *s, AVPacket *pkt,
if (s->prev_ret <= 0)
return rtp_parse_queued_packet(s, pkt);
/* return the next packets, if any */
if (s->st && s->parse_packet) {
if (s->st && s->handler && s->handler->parse_packet) {
/* timestamp should be overwritten by parse_packet, if not,
* the packet is left with pts == AV_NOPTS_VALUE */
timestamp = RTP_NOTS_VALUE;
rv = s->parse_packet(s->ic, s->dynamic_protocol_context,
rv = s->handler->parse_packet(s->ic, s->dynamic_protocol_context,
s->st, pkt, &timestamp, NULL, 0, 0,
flags);
finalize_packet(s, pkt, timestamp);

2
libavformat/rtpdec.h
View File

@ -184,7 +184,7 @@ struct RTPDemuxContext {
uint8_t buf[RTP_MAX_PACKET_LENGTH];
/* dynamic payload stuff */
DynamicPayloadPacketHandlerProc parse_packet;
const RTPDynamicProtocolHandler *handler;
PayloadContext *dynamic_protocol_context;
};