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rtpdec: Move the URLContext used for RTCP RR out from the context, to a parameter 

Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö 2012-10-17 16:05:24 +03:00
parent a0b7e28907
commit 3f95f0dda5
3 changed files with 9 additions and 13 deletions
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10
libavformat/rtpdec.c
View File

@ -226,7 +226,7 @@ static int rtp_valid_packet_in_sequence(RTPStatistics *s, uint16_t seq)
return 1;
}
int ff_rtp_check_and_send_back_rr(RTPDemuxContext *s, int count)
int ff_rtp_check_and_send_back_rr(RTPDemuxContext *s, URLContext *fd, int count)
{
AVIOContext *pb;
uint8_t *buf;
@ -242,7 +242,7 @@ int ff_rtp_check_and_send_back_rr(RTPDemuxContext *s, int count)
uint32_t fraction;
uint64_t ntp_time = s->last_rtcp_ntp_time; // TODO: Get local ntp time?
if (!s->rtp_ctx || (count < 1))
if (!fd || (count < 1))
return -1;
/* TODO: I think this is way too often; RFC 1889 has algorithm for this */
@ -316,7 +316,7 @@ int ff_rtp_check_and_send_back_rr(RTPDemuxContext *s, int count)
if ((len > 0) && buf) {
int av_unused result;
av_dlog(s->ic, "sending %d bytes of RR\n", len);
result = ffurl_write(s->rtp_ctx, buf, len);
result = ffurl_write(fd, buf, len);
av_dlog(s->ic, "result from ffurl_write: %d\n", result);
av_free(buf);
}
@ -367,8 +367,7 @@ void ff_rtp_send_punch_packets(URLContext *rtp_handle)
* rtp demux (otherwise AV_CODEC_ID_MPEG2TS packets are returned)
*/
RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st,
URLContext *rtpc, int payload_type,
int queue_size)
int payload_type, int queue_size)
{
RTPDemuxContext *s;
@ -413,7 +412,6 @@ RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st,
}
}
// needed to send back RTCP RR in RTSP sessions
s->rtp_ctx = rtpc;
gethostname(s->hostname, sizeof(s->hostname));
return s;
}

8
libavformat/rtpdec.h
View File

@ -40,8 +40,7 @@ typedef struct RTPDynamicProtocolHandler RTPDynamicProtocolHandler;
typedef struct RTPDemuxContext RTPDemuxContext;
RTPDemuxContext *ff_rtp_parse_open(AVFormatContext *s1, AVStream *st,
URLContext *rtpc, int payload_type,
int queue_size);
int payload_type, int queue_size);
void ff_rtp_parse_set_dynamic_protocol(RTPDemuxContext *s, PayloadContext *ctx,
RTPDynamicProtocolHandler *handler);
int ff_rtp_parse_packet(RTPDemuxContext *s, AVPacket *pkt,
@ -69,10 +68,10 @@ void ff_rtp_send_punch_packets(URLContext* rtp_handle);
/**
* some rtp servers assume client is dead if they don't hear from them...
* so we send a Receiver Report to the provided ByteIO context
* so we send a Receiver Report to the provided URLContext
* (we don't have access to the rtcp handle from here)
*/
int ff_rtp_check_and_send_back_rr(RTPDemuxContext *s, int count);
int ff_rtp_check_and_send_back_rr(RTPDemuxContext *s, URLContext *fd, int count);
// these statistics are used for rtcp receiver reports...
typedef struct RTPStatistics {
@ -158,7 +157,6 @@ struct RTPDemuxContext {
int read_buf_index;
int read_buf_size;
/* used to send back RTCP RR */
URLContext *rtp_ctx;
char hostname[256];
/** Statistics for this stream (used by RTCP receiver reports) */

4
libavformat/rtsp.c
View File

@ -643,7 +643,7 @@ int ff_rtsp_open_transport_ctx(AVFormatContext *s, RTSPStream *rtsp_st)
rtsp_st->dynamic_protocol_context,
rtsp_st->dynamic_handler);
else if (CONFIG_RTPDEC)
rtsp_st->transport_priv = ff_rtp_parse_open(s, st, rtsp_st->rtp_handle,
rtsp_st->transport_priv = ff_rtp_parse_open(s, st,
rtsp_st->sdp_payload_type,
reordering_queue_size);
@ -1860,7 +1860,7 @@ int ff_rtsp_fetch_packet(AVFormatContext *s, AVPacket *pkt)
case RTSP_LOWER_TRANSPORT_UDP_MULTICAST:
len = udp_read_packet(s, &rtsp_st, rt->recvbuf, RECVBUF_SIZE, wait_end);
if (len > 0 && rtsp_st->transport_priv && rt->transport == RTSP_TRANSPORT_RTP)
ff_rtp_check_and_send_back_rr(rtsp_st->transport_priv, len);
ff_rtp_check_and_send_back_rr(rtsp_st->transport_priv, rtsp_st->rtp_handle, len);
break;
}
if (len == AVERROR(EAGAIN) && first_queue_st &&