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Code Issues Releases Activity

avformat/http: add reconnect_delay_max option

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Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2015-09-07 19:38:16 +02:00
parent a450ec2672
commit 7277a4ace9
2 changed files with 9 additions and 0 deletions
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3
doc/protocols.texi
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@ -267,6 +267,9 @@ for live / endless streams.
@item reconnect_streamed
If set then even streamed/non seekable streams will be reconnected on errors.
@item reconnect_delay_max
Sets the maximum delay in seconds after which to give up reconnecting
@item mime_type
Export the MIME type.

6
libavformat/http.c
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@ -109,6 +109,7 @@ typedef struct HTTPContext {
int reconnect_at_eof;
int reconnect_streamed;
int reconnect_delay;
int reconnect_delay_max;
int listen;
char *resource;
int reply_code;
@ -148,6 +149,7 @@ static const AVOption options[] = {
{ "reconnect", "auto reconnect after disconnect before EOF", OFFSET(reconnect), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, D },
{ "reconnect_at_eof", "auto reconnect at EOF", OFFSET(reconnect_at_eof), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, D },
{ "reconnect_streamed", "auto reconnect streamed / non seekable streams", OFFSET(reconnect_streamed), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, D },
{ "reconnect_delay_max", "max reconnect delay in seconds after which to give up", OFFSET(reconnect_delay_max), AV_OPT_TYPE_INT, { .i64 = 120 }, 0, UINT_MAX/1000/1000, D },
{ "listen", "listen on HTTP", OFFSET(listen), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 2, D | E },
{ "resource", "The resource requested by a client", OFFSET(resource), AV_OPT_TYPE_STRING, { .str = NULL }, 0, 0, E },
{ "reply_code", "The http status code to return to a client", OFFSET(reply_code), AV_OPT_TYPE_INT, { .i64 = 200}, INT_MIN, 599, E},
@ -1250,6 +1252,10 @@ static int http_read_stream(URLContext *h, uint8_t *buf, int size)
if ( (read_ret < 0 && s->reconnect && (!h->is_streamed || s->reconnect_streamed) && s->filesize > 0 && s->off < s->filesize)
|| (read_ret == 0 && s->reconnect_at_eof && (!h->is_streamed || s->reconnect_streamed))) {
int64_t target = h->is_streamed ? 0 : s->off;
if (s->reconnect_delay > s->reconnect_delay_max)
return AVERROR(EIO);
av_log(h, AV_LOG_INFO, "Will reconnect at %"PRId64" error=%s.\n", s->off, av_err2str(read_ret));
av_usleep(1000U*1000*s->reconnect_delay);
s->reconnect_delay = 1 + 2*s->reconnect_delay;