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rtsp: Split out a function undoing the setup made by ff_rtsp_make_setup_request

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Signed-off-by: Janne Grunau <janne-ffmpeg@jannau.net>
This commit is contained in:
Martin Storsjo 2011-01-24 09:49:02 +00:00 committed by Janne Grunau
parent fef5649a82
commit 93e7490ee0
2 changed files with 43 additions and 22 deletions
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59
libavformat/rtsp.c
View File

@ -474,6 +474,42 @@ int ff_sdp_parse(AVFormatContext *s, const char *content)
} }
#endif /* CONFIG_RTPDEC */ #endif /* CONFIG_RTPDEC */
void ff_rtsp_undo_setup(AVFormatContext *s)
{
RTSPState *rt = s->priv_data;
int i;
for (i = 0; i < rt->nb_rtsp_streams; i++) {
RTSPStream *rtsp_st = rt->rtsp_streams[i];
if (!rtsp_st)
continue;
if (rtsp_st->transport_priv) {
if (s->oformat) {
AVFormatContext *rtpctx = rtsp_st->transport_priv;
av_write_trailer(rtpctx);
if (rt->lower_transport == RTSP_LOWER_TRANSPORT_TCP) {
uint8_t *ptr;
url_close_dyn_buf(rtpctx->pb, &ptr);
av_free(ptr);
} else {
url_fclose(rtpctx->pb);
}
av_metadata_free(&rtpctx->streams[0]->metadata);
av_metadata_free(&rtpctx->metadata);
av_free(rtpctx->streams[0]);
av_free(rtpctx);
} else if (rt->transport == RTSP_TRANSPORT_RDT && CONFIG_RTPDEC)
ff_rdt_parse_close(rtsp_st->transport_priv);
else if (CONFIG_RTPDEC)
rtp_parse_close(rtsp_st->transport_priv);
}
rtsp_st->transport_priv = NULL;
if (rtsp_st->rtp_handle)
url_close(rtsp_st->rtp_handle);
rtsp_st->rtp_handle = NULL;
}
}
/* close and free RTSP streams */ /* close and free RTSP streams */
void ff_rtsp_close_streams(AVFormatContext *s) void ff_rtsp_close_streams(AVFormatContext *s)
{ {
@ -481,31 +517,10 @@ void ff_rtsp_close_streams(AVFormatContext *s)
int i; int i;
RTSPStream *rtsp_st; RTSPStream *rtsp_st;
ff_rtsp_undo_setup(s);
for (i = 0; i < rt->nb_rtsp_streams; i++) { for (i = 0; i < rt->nb_rtsp_streams; i++) {
rtsp_st = rt->rtsp_streams[i]; rtsp_st = rt->rtsp_streams[i];
if (rtsp_st) { if (rtsp_st) {
if (rtsp_st->transport_priv) {
if (s->oformat) {
AVFormatContext *rtpctx = rtsp_st->transport_priv;
av_write_trailer(rtpctx);
if (rt->lower_transport == RTSP_LOWER_TRANSPORT_TCP) {
uint8_t *ptr;
url_close_dyn_buf(rtpctx->pb, &ptr);
av_free(ptr);
} else {
url_fclose(rtpctx->pb);
}
av_metadata_free(&rtpctx->streams[0]->metadata);
av_metadata_free(&rtpctx->metadata);
av_free(rtpctx->streams[0]);
av_free(rtpctx);
} else if (rt->transport == RTSP_TRANSPORT_RDT && CONFIG_RTPDEC)
ff_rdt_parse_close(rtsp_st->transport_priv);
else if (CONFIG_RTPDEC)
rtp_parse_close(rtsp_st->transport_priv);
}
if (rtsp_st->rtp_handle)
url_close(rtsp_st->rtp_handle);
if (rtsp_st->dynamic_handler && rtsp_st->dynamic_protocol_context) if (rtsp_st->dynamic_handler && rtsp_st->dynamic_protocol_context)
rtsp_st->dynamic_handler->close( rtsp_st->dynamic_handler->close(
rtsp_st->dynamic_protocol_context); rtsp_st->dynamic_protocol_context);

6
libavformat/rtsp.h
View File

@ -511,4 +511,10 @@ int ff_rtsp_fetch_packet(AVFormatContext *s, AVPacket *pkt);
int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port, int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
int lower_transport, const char *real_challenge); int lower_transport, const char *real_challenge);
/**
* Undo the effect of ff_rtsp_make_setup_request, close the
* transport_priv and rtp_handle fields.
*/
void ff_rtsp_undo_setup(AVFormatContext *s);
#endif /* AVFORMAT_RTSP_H */ #endif /* AVFORMAT_RTSP_H */