diff --git a/libavformat/http.c b/libavformat/http.c index 288d27de20..eecc4fd357 100644 --- a/libavformat/http.c +++ b/libavformat/http.c @@ -139,6 +139,7 @@ typedef struct HTTPContext { AVDictionary *redirect_cache; uint64_t filesize_from_content_range; int reconnect_max_retries; + int reconnect_delay_total_max; } HTTPContext; #define OFFSET(x) offsetof(HTTPContext, x) @@ -178,6 +179,7 @@ static const AVOption options[] = { { "reconnect_streamed", "auto reconnect streamed / non seekable streams", OFFSET(reconnect_streamed), AV_OPT_TYPE_BOOL, { .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 }, { "reconnect_max_retries", "the max number of times to retry a connection", OFFSET(reconnect_max_retries), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, D }, + { "reconnect_delay_total_max", "max total reconnect delay in seconds after which to give up", OFFSET(reconnect_delay_total_max), AV_OPT_TYPE_INT, { .i64 = 256 }, 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}, @@ -360,6 +362,7 @@ static int http_open_cnx(URLContext *h, AVDictionary **options) HTTPContext *s = h->priv_data; int ret, conn_attempts = 1, auth_attempts = 0, redirects = 0; int reconnect_delay = 0; + int reconnect_delay_total = 0; uint64_t off; char *cached; @@ -386,13 +389,15 @@ redo: if (ret < 0) { if (!http_should_reconnect(s, ret) || reconnect_delay > s->reconnect_delay_max || - (s->reconnect_max_retries >= 0 && conn_attempts > s->reconnect_max_retries)) + (s->reconnect_max_retries >= 0 && conn_attempts > s->reconnect_max_retries) || + reconnect_delay_total > s->reconnect_delay_total_max) goto fail; av_log(h, AV_LOG_WARNING, "Will reconnect at %"PRIu64" in %d second(s).\n", off, reconnect_delay); ret = ff_network_sleep_interruptible(1000U * 1000 * reconnect_delay, &h->interrupt_callback); if (ret != AVERROR(ETIMEDOUT)) goto fail; + reconnect_delay_total += reconnect_delay; reconnect_delay = 1 + 2 * reconnect_delay; conn_attempts++; @@ -1699,6 +1704,7 @@ static int http_read_stream(URLContext *h, uint8_t *buf, int size) int err, read_ret; int64_t seek_ret; int reconnect_delay = 0; + int reconnect_delay_total = 0; int conn_attempts = 1; if (!s->hd) @@ -1728,13 +1734,15 @@ static int http_read_stream(URLContext *h, uint8_t *buf, int size) !(s->reconnect_at_eof && read_ret == AVERROR_EOF)) break; - if (reconnect_delay > s->reconnect_delay_max || (s->reconnect_max_retries >= 0 && conn_attempts > s->reconnect_max_retries)) + if (reconnect_delay > s->reconnect_delay_max || (s->reconnect_max_retries >= 0 && conn_attempts > s->reconnect_max_retries) || + reconnect_delay_total > s->reconnect_delay_total_max) return AVERROR(EIO); av_log(h, AV_LOG_WARNING, "Will reconnect at %"PRIu64" in %d second(s), error=%s.\n", s->off, reconnect_delay, av_err2str(read_ret)); err = ff_network_sleep_interruptible(1000U*1000*reconnect_delay, &h->interrupt_callback); if (err != AVERROR(ETIMEDOUT)) return err; + reconnect_delay_total += reconnect_delay; reconnect_delay = 1 + 2*reconnect_delay; conn_attempts++; seek_ret = http_seek_internal(h, target, SEEK_SET, 1); diff --git a/libavformat/version.h b/libavformat/version.h index ee91990360..41dbd4ad01 100644 --- a/libavformat/version.h +++ b/libavformat/version.h @@ -32,7 +32,7 @@ #include "version_major.h" #define LIBAVFORMAT_VERSION_MINOR 3 -#define LIBAVFORMAT_VERSION_MICRO 101 +#define LIBAVFORMAT_VERSION_MICRO 102 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ LIBAVFORMAT_VERSION_MINOR, \