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urlprotocol: receive a list of protocols from the caller

Browse Source 
This way, the decisions about which protocols are available for use in
any given situations can be delegated to the caller.
pull/189/head
Anton Khirnov 9 years ago
parent cae448cfbf
commit 8c0ceafb0f
24 changed files with 162 additions and 54 deletions
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  1. 42
      libavformat/avio.c
  2. 20
      libavformat/aviobuf.c
  3. 2
      libavformat/concat.c
  4. 2
      libavformat/crypto.c
  5. 2
      libavformat/gopher.c
  6. 2
      libavformat/hlsproto.c
  7. 4
      libavformat/http.c
  8. 3
      libavformat/icecast.c
  9. 3
      libavformat/md5proto.c
  10. 4
      libavformat/mmsh.c
  11. 2
      libavformat/mmst.c
  12. 2
      libavformat/rtmpcrypt.c
  13. 2
      libavformat/rtmphttp.c
  14. 4
      libavformat/rtmpproto.c
  15. 6
      libavformat/rtpproto.c
  16. 33
      libavformat/rtsp.c
  17. 2
      libavformat/rtsp.h
  18. 10
      libavformat/rtspdec.c
  19. 11
      libavformat/sapdec.c
  20. 15
      libavformat/sapenc.c
  21. 24
      libavformat/smoothstreamingenc.c
  22. 3
      libavformat/srtpproto.c
  23. 2
      libavformat/tls.c
  24. 16
      libavformat/url.h

42
libavformat/avio.c
Unescape View File

@ -62,7 +62,8 @@ const AVClass ffurl_context_class = {
static int url_alloc_for_protocol(URLContext **puc, const URLProtocol *up,
const char *filename, int flags,
const AVIOInterruptCB *int_cb)
const AVIOInterruptCB *int_cb,
const URLProtocol **protocols)
{
URLContext *uc;
int err;
@ -83,6 +84,7 @@ static int url_alloc_for_protocol(URLContext **puc, const URLProtocol *up,
uc->flags = flags;
uc->is_streamed = 0; /* default = not streamed */
uc->max_packet_size = 0; /* default: stream file */
uc->protocols = protocols;
if (up->priv_data_size) {
uc->priv_data = av_mallocz(up->priv_data_size);
if (!uc->priv_data) {
@ -136,9 +138,9 @@ int ffurl_connect(URLContext *uc, AVDictionary **options)
"0123456789+-."
int ffurl_alloc(URLContext **puc, const char *filename, int flags,
const AVIOInterruptCB *int_cb)
const AVIOInterruptCB *int_cb,
const URLProtocol **protocols)
{
const URLProtocol **protocols;
char proto_str[128], proto_nested[128], *ptr;
size_t proto_len = strspn(filename, URL_SCHEME_CHARS);
int i;
@ -153,27 +155,25 @@ int ffurl_alloc(URLContext **puc, const char *filename, int flags,
if ((ptr = strchr(proto_nested, '+')))
*ptr = '\0';
protocols = ffurl_get_protocols(NULL, NULL);
for (i = 0; protocols[i]; i++) {
const URLProtocol *up = protocols[i];
if (!strcmp(proto_str, up->name)) {
av_freep(&protocols);
return url_alloc_for_protocol(puc, up, filename, flags, int_cb);
}
if (!strcmp(proto_str, up->name))
return url_alloc_for_protocol(puc, up, filename, flags, int_cb,
protocols);
if (up->flags & URL_PROTOCOL_FLAG_NESTED_SCHEME &&
!strcmp(proto_nested, up->name)) {
av_freep(&protocols);
return url_alloc_for_protocol(puc, up, filename, flags, int_cb);
}
!strcmp(proto_nested, up->name))
return url_alloc_for_protocol(puc, up, filename, flags, int_cb,
protocols);
}
*puc = NULL;
return AVERROR_PROTOCOL_NOT_FOUND;
}
int ffurl_open(URLContext **puc, const char *filename, int flags,
const AVIOInterruptCB *int_cb, AVDictionary **options)
const AVIOInterruptCB *int_cb, AVDictionary **options,
const URLProtocol **protocols)
{
int ret = ffurl_alloc(puc, filename, flags, int_cb);
int ret = ffurl_alloc(puc, filename, flags, int_cb, protocols);
if (ret)
return ret;
if (options && (*puc)->prot->priv_data_class &&
@ -281,10 +281,19 @@ int ffurl_close(URLContext *h)
int avio_check(const char *url, int flags)
{
const URLProtocol **protocols;
URLContext *h;
int ret = ffurl_alloc(&h, url, flags, NULL);
if (ret)
int ret;
protocols = ffurl_get_protocols(NULL, NULL);
if (!protocols)
return AVERROR(ENOMEM);
ret = ffurl_alloc(&h, url, flags, NULL, protocols);
if (ret) {
av_freep(&protocols);
return ret;
}
if (h->prot->url_check) {
ret = h->prot->url_check(h, flags);
@ -295,6 +304,7 @@ int avio_check(const char *url, int flags)
}
ffurl_close(h);
av_freep(&protocols);
return ret;
}

20
libavformat/aviobuf.c
Unescape View File

@ -42,6 +42,7 @@
typedef struct AVIOInternal {
URLContext *h;
const URLProtocol **protocols;
} AVIOInternal;
static void *ff_avio_child_next(void *obj, void *prev)
@ -846,17 +847,31 @@ int avio_open(AVIOContext **s, const char *filename, int flags)
int avio_open2(AVIOContext **s, const char *filename, int flags,
const AVIOInterruptCB *int_cb, AVDictionary **options)
{
AVIOInternal *internal;
const URLProtocol **protocols;
URLContext *h;
int err;
err = ffurl_open(&h, filename, flags, int_cb, options);
if (err < 0)
protocols = ffurl_get_protocols(NULL, NULL);
if (!protocols)
return AVERROR(ENOMEM);
err = ffurl_open(&h, filename, flags, int_cb, options, protocols);
if (err < 0) {
av_freep(&protocols);
return err;
}
err = ffio_fdopen(s, h);
if (err < 0) {
ffurl_close(h);
av_freep(&protocols);
return err;
}
internal = (*s)->opaque;
internal->protocols = protocols;
return 0;
}
@ -872,6 +887,7 @@ int avio_close(AVIOContext *s)
internal = s->opaque;
h = internal->h;
av_freep(&internal->protocols);
av_freep(&s->opaque);
av_freep(&s->buffer);
av_free(s);

2
libavformat/concat.c
Unescape View File

@ -95,7 +95,7 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags)
/* creating URLContext */
if ((err = ffurl_open(&uc, node_uri, flags,
&h->interrupt_callback, NULL)) < 0)
&h->interrupt_callback, NULL, h->protocols)) < 0)
break;
/* creating size */

2
libavformat/crypto.c
Unescape View File

@ -83,7 +83,7 @@ static int crypto_open(URLContext *h, const char *uri, int flags)
goto err;
}
if ((ret = ffurl_open(&c->hd, nested_url, AVIO_FLAG_READ,
&h->interrupt_callback, NULL)) < 0) {
&h->interrupt_callback, NULL, h->protocols)) < 0) {
av_log(h, AV_LOG_ERROR, "Unable to open input\n");
goto err;
}

2
libavformat/gopher.c
Unescape View File

@ -94,7 +94,7 @@ static int gopher_open(URLContext *h, const char *uri, int flags)
s->hd = NULL;
err = ffurl_open(&s->hd, buf, AVIO_FLAG_READ_WRITE,
&h->interrupt_callback, NULL);
&h->interrupt_callback, NULL, h->protocols);
if (err < 0)
goto fail;

2
libavformat/hlsproto.c
Unescape View File

@ -304,7 +304,7 @@ retry:
url = s->segments[s->cur_seq_no - s->start_seq_no]->url,
av_log(h, AV_LOG_DEBUG, "opening %s\n", url);
ret = ffurl_open(&s->seg_hd, url, AVIO_FLAG_READ,
&h->interrupt_callback, NULL);
&h->interrupt_callback, NULL, h->protocols);
if (ret < 0) {
if (ff_check_interrupt(&h->interrupt_callback))
return AVERROR_EXIT;

4
libavformat/http.c
Unescape View File

@ -181,7 +181,7 @@ static int http_open_cnx_internal(URLContext *h, AVDictionary **options)
if (!s->hd) {
err = ffurl_open(&s->hd, buf, AVIO_FLAG_READ_WRITE,
&h->interrupt_callback, options);
&h->interrupt_callback, options, h->protocols);
if (err < 0)
return err;
}
@ -1079,7 +1079,7 @@ static int http_proxy_open(URLContext *h, const char *uri, int flags)
NULL);
redo:
ret = ffurl_open(&s->hd, lower_url, AVIO_FLAG_READ_WRITE,
&h->interrupt_callback, NULL);
&h->interrupt_callback, NULL, h->protocols);
if (ret < 0)
return ret;

3
libavformat/icecast.c
Unescape View File

@ -176,7 +176,8 @@ static int icecast_open(URLContext *h, const char *uri, int flags)
// Build new URI for passing to http protocol
ff_url_join(h_url, sizeof(h_url), "http", auth, host, port, "%s", path);
// Finally open http proto handler
ret = ffurl_open(&s->hd, h_url, AVIO_FLAG_READ_WRITE, NULL, &opt_dict);
ret = ffurl_open(&s->hd, h_url, AVIO_FLAG_READ_WRITE, NULL, &opt_dict,
h->protocols);
cleanup:
// Free variables

3
libavformat/md5proto.c
Unescape View File

@ -70,7 +70,8 @@ static int md5_close(URLContext *h)
if (*filename) {
err = ffurl_open(&out, filename, AVIO_FLAG_WRITE,
&h->interrupt_callback, NULL);
&h->interrupt_callback, NULL,
h->protocols);
if (err)
return err;
err = ffurl_write(out, buf, i*2+1);

4
libavformat/mmsh.c
Unescape View File

@ -230,7 +230,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags)
ff_url_join(httpname, sizeof(httpname), "http", NULL, host, port, "%s", path);
if (ffurl_alloc(&mms->mms_hd, httpname, AVIO_FLAG_READ,
&h->interrupt_callback) < 0) {
&h->interrupt_callback, h->protocols) < 0) {
return AVERROR(EIO);
}
@ -259,7 +259,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags)
ffurl_close(mms->mms_hd);
memset(headers, 0, sizeof(headers));
if ((err = ffurl_alloc(&mms->mms_hd, httpname, AVIO_FLAG_READ,
&h->interrupt_callback)) < 0) {
&h->interrupt_callback, h->protocols)) < 0) {
goto fail;
}
stream_selection = av_mallocz(mms->stream_num * 19 + 1);

2
libavformat/mmst.c
Unescape View File

@ -520,7 +520,7 @@ static int mms_open(URLContext *h, const char *uri, int flags)
// establish tcp connection.
ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, mmst->host, port, NULL);
err = ffurl_open(&mms->mms_hd, tcpname, AVIO_FLAG_READ_WRITE,
&h->interrupt_callback, NULL);
&h->interrupt_callback, NULL, h->protocols);
if (err)
goto fail;

2
libavformat/rtmpcrypt.c
Unescape View File

@ -265,7 +265,7 @@ static int rtmpe_open(URLContext *h, const char *uri, int flags)
/* open the tcp or ffrtmphttp connection */
if ((ret = ffurl_open(&rt->stream, url, AVIO_FLAG_READ_WRITE,
&h->interrupt_callback, NULL)) < 0) {
&h->interrupt_callback, NULL, h->protocols)) < 0) {
rtmpe_close(h);
return ret;
}

2
libavformat/rtmphttp.c
Unescape View File

@ -208,7 +208,7 @@ static int rtmp_http_open(URLContext *h, const char *uri, int flags)
}
/* alloc the http context */
if ((ret = ffurl_alloc(&rt->stream, url, AVIO_FLAG_READ_WRITE, NULL)) < 0)
if ((ret = ffurl_alloc(&rt->stream, url, AVIO_FLAG_READ_WRITE, NULL, h->protocols)) < 0)
goto fail;
/* set options */

4
libavformat/rtmpproto.c
Unescape View File

@ -1119,7 +1119,7 @@ static int rtmp_calc_swfhash(URLContext *s)
/* Get the SWF player file. */
if ((ret = ffurl_open(&stream, rt->swfverify, AVIO_FLAG_READ,
&s->interrupt_callback, NULL)) < 0) {
&s->interrupt_callback, NULL, s->protocols)) < 0) {
av_log(s, AV_LOG_ERROR, "Cannot open connection %s.\n", rt->swfverify);
goto fail;
}
@ -2641,7 +2641,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
reconnect:
if ((ret = ffurl_open(&rt->stream, buf, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, &opts)) < 0) {
&s->interrupt_callback, &opts, s->protocols)) < 0) {
av_log(s , AV_LOG_ERROR, "Cannot open connection %s\n", buf);
goto fail;
}

6
libavformat/rtpproto.c
Unescape View File

@ -368,14 +368,16 @@ static int rtp_open(URLContext *h, const char *uri, int flags)
build_udp_url(s, buf, sizeof(buf),
hostname, rtp_port, s->local_rtpport, sources, block);
if (ffurl_open(&s->rtp_hd, buf, flags, &h->interrupt_callback, NULL) < 0)
if (ffurl_open(&s->rtp_hd, buf, flags, &h->interrupt_callback, NULL,
h->protocols) < 0)
goto fail;
if (s->local_rtpport >= 0 && s->local_rtcpport < 0)
s->local_rtcpport = ff_udp_get_local_port(s->rtp_hd) + 1;
build_udp_url(s, buf, sizeof(buf),
hostname, s->rtcp_port, s->local_rtcpport, sources, block);
if (ffurl_open(&s->rtcp_hd, buf, flags, &h->interrupt_callback, NULL) < 0)
if (ffurl_open(&s->rtcp_hd, buf, flags, &h->interrupt_callback, NULL,
h->protocols) < 0)
goto fail;
/* just to ease handle access. XXX: need to suppress direct handle

33
libavformat/rtsp.c
Unescape View File

@ -777,6 +777,7 @@ void ff_rtsp_close_streams(AVFormatContext *s)
}
if (CONFIG_RTPDEC && rt->ts)
ff_mpegts_parse_close(rt->ts);
av_freep(&rt->protocols);
av_free(rt->p);
av_free(rt->recvbuf);
}
@ -1465,7 +1466,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
/* we will use two ports per rtp stream (rtp and rtcp) */
j += 2;
err = ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, &opts);
&s->interrupt_callback, &opts, rt->protocols);
av_dict_free(&opts);
@ -1609,7 +1610,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
ff_url_join(url, sizeof(url), "rtp", NULL, namebuf,
port, "%s", optbuf);
if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, NULL) < 0) {
&s->interrupt_callback, NULL, rt->protocols) < 0) {
err = AVERROR_INVALIDDATA;
goto fail;
}
@ -1666,6 +1667,12 @@ int ff_rtsp_connect(AVFormatContext *s)
if (!ff_network_init())
return AVERROR(EIO);
if (!rt->protocols) {
rt->protocols = ffurl_get_protocols(NULL, NULL);
if (!rt->protocols)
return AVERROR(ENOMEM);
}
if (s->max_delay < 0) /* Not set by the caller */
s->max_delay = s->iformat ? DEFAULT_REORDERING_DELAY : 0;
@ -1729,7 +1736,7 @@ redirect:
/* GET requests */
if (ffurl_alloc(&rt->rtsp_hd, httpname, AVIO_FLAG_READ,
&s->interrupt_callback) < 0) {
&s->interrupt_callback, rt->protocols) < 0) {
err = AVERROR(EIO);
goto fail;
}
@ -1751,7 +1758,7 @@ redirect:
/* POST requests */
if (ffurl_alloc(&rt->rtsp_hd_out, httpname, AVIO_FLAG_WRITE,
&s->interrupt_callback) < 0 ) {
&s->interrupt_callback, rt->protocols) < 0 ) {
err = AVERROR(EIO);
goto fail;
}
@ -1796,7 +1803,7 @@ redirect:
ff_url_join(tcpname, sizeof(tcpname), lower_rtsp_proto, NULL,
host, port, NULL);
if (ffurl_open(&rt->rtsp_hd, tcpname, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, NULL) < 0) {
&s->interrupt_callback, NULL, rt->protocols) < 0) {
err = AVERROR(EIO);
goto fail;
}
@ -2244,6 +2251,12 @@ static int sdp_read_header(AVFormatContext *s)
if (!ff_network_init())
return AVERROR(EIO);
if (!rt->protocols) {
rt->protocols = ffurl_get_protocols(NULL, NULL);
if (!rt->protocols)
return AVERROR(ENOMEM);
}
if (s->max_delay < 0) /* Not set by the caller */
s->max_delay = DEFAULT_REORDERING_DELAY;
if (rt->rtsp_flags & RTSP_FLAG_CUSTOM_IO)
@ -2296,7 +2309,7 @@ static int sdp_read_header(AVFormatContext *s)
rtsp_st->nb_exclude_source_addrs,
rtsp_st->exclude_source_addrs);
err = ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, &opts);
&s->interrupt_callback, &opts, rt->protocols);
av_dict_free(&opts);
@ -2365,8 +2378,14 @@ static int rtp_read_header(AVFormatContext *s)
if (!ff_network_init())
return AVERROR(EIO);
if (!rt->protocols) {
rt->protocols = ffurl_get_protocols(NULL, NULL);
if (!rt->protocols)
return AVERROR(ENOMEM);
}
ret = ffurl_open(&in, s->filename, AVIO_FLAG_READ,
&s->interrupt_callback, NULL);
&s->interrupt_callback, NULL, rt->protocols);
if (ret)
goto fail;

2
libavformat/rtsp.h
Unescape View File

@ -398,6 +398,8 @@ typedef struct RTSPState {
char default_lang[4];
int buffer_size;
const URLProtocol **protocols;
} RTSPState;
#define RTSP_FLAG_FILTER_SRC 0x1 /**< Filter incoming UDP packets -

10
libavformat/rtspdec.c
Unescape View File

@ -295,7 +295,7 @@ static int rtsp_read_setup(AVFormatContext *s, char* host, char *controlurl)
ff_url_join(url, sizeof(url), "rtp", NULL, host, localport, NULL);
av_log(s, AV_LOG_TRACE, "Opening: %s", url);
ret = ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, &opts);
&s->interrupt_callback, &opts, rt->protocols);
av_dict_free(&opts);
if (ret)
localport += 2;
@ -639,6 +639,12 @@ static int rtsp_listen(AVFormatContext *s)
int ret;
enum RTSPMethod methodcode;
if (!rt->protocols) {
rt->protocols = ffurl_get_protocols(NULL, NULL);
if (!rt->protocols)
return AVERROR(ENOMEM);
}
/* extract hostname and port */
av_url_split(proto, sizeof(proto), auth, sizeof(auth), host, sizeof(host),
&port, path, sizeof(path), s->filename);
@ -660,7 +666,7 @@ static int rtsp_listen(AVFormatContext *s)
"?listen&listen_timeout=%d", rt->initial_timeout * 1000);
if (ret = ffurl_open(&rt->rtsp_hd, tcpname, AVIO_FLAG_READ_WRITE,
&s->interrupt_callback, NULL)) {
&s->interrupt_callback, NULL, rt->protocols)) {
av_log(s, AV_LOG_ERROR, "Unable to open RTSP for listening\n");
return ret;
}

11
libavformat/sapdec.c
Unescape View File

@ -39,6 +39,8 @@ struct SAPState {
uint16_t hash;
char *sdp;
int eof;
const URLProtocol **protocols;
};
static int sap_probe(AVProbeData *p)
@ -55,6 +57,7 @@ static int sap_read_close(AVFormatContext *s)
avformat_close_input(&sap->sdp_ctx);
if (sap->ann_fd)
ffurl_close(sap->ann_fd);
av_freep(&sap->protocols);
av_freep(&sap->sdp);
ff_network_close();
return 0;
@ -82,10 +85,16 @@ static int sap_read_header(AVFormatContext *s)
av_strlcpy(host, "224.2.127.254", sizeof(host));
}
sap->protocols = ffurl_get_protocols(NULL, NULL);
if (!sap->protocols) {
ret = AVERROR(ENOMEM);
goto fail;
}
ff_url_join(url, sizeof(url), "udp", NULL, host, port, "?localport=%d",
port);
ret = ffurl_open(&sap->ann_fd, url, AVIO_FLAG_READ,
&s->interrupt_callback, NULL);
&s->interrupt_callback, NULL, sap->protocols);
if (ret)
goto fail;

15
libavformat/sapenc.c
Unescape View File

@ -37,6 +37,8 @@ struct SAPState {
int ann_size;
URLContext *ann_fd;
int64_t last_time;
const URLProtocol **protocols;
};
static int sap_write_close(AVFormatContext *s)
@ -59,6 +61,8 @@ static int sap_write_close(AVFormatContext *s)
ffurl_write(sap->ann_fd, sap->ann, sap->ann_size);
}
av_freep(&sap->protocols);
av_freep(&sap->ann);
if (sap->ann_fd)
ffurl_close(sap->ann_fd);
@ -134,6 +138,12 @@ static int sap_write_header(AVFormatContext *s)
freeaddrinfo(ai);
}
sap->protocols = ffurl_get_protocols(NULL, NULL);
if (!sap->protocols) {
ret = AVERROR(ENOMEM);
goto fail;
}
contexts = av_mallocz(sizeof(AVFormatContext*) * s->nb_streams);
if (!contexts) {
ret = AVERROR(ENOMEM);
@ -148,7 +158,8 @@ static int sap_write_header(AVFormatContext *s)
"?ttl=%d", ttl);
if (!same_port)
base_port += 2;
ret = ffurl_open(&fd, url, AVIO_FLAG_WRITE, &s->interrupt_callback, NULL);
ret = ffurl_open(&fd, url, AVIO_FLAG_WRITE, &s->interrupt_callback, NULL,
sap->protocols);
if (ret) {
ret = AVERROR(EIO);
goto fail;
@ -167,7 +178,7 @@ static int sap_write_header(AVFormatContext *s)
ff_url_join(url, sizeof(url), "udp", NULL, announce_addr, port,
"?ttl=%d&connect=1", ttl);
ret = ffurl_open(&sap->ann_fd, url, AVIO_FLAG_WRITE,
&s->interrupt_callback, NULL);
&s->interrupt_callback, NULL, sap->protocols);
if (ret) {
ret = AVERROR(EIO);
goto fail;

24
libavformat/smoothstreamingenc.c
Unescape View File

@ -64,6 +64,8 @@ typedef struct OutputStream {
char *private_str;
int packet_size;
int audio_tag;
const URLProtocol **protocols;
} OutputStream;
typedef struct SmoothStreamingContext {
@ -76,6 +78,8 @@ typedef struct SmoothStreamingContext {
OutputStream *streams;
int has_video, has_audio;
int nb_fragments;
const URLProtocol **protocols;
} SmoothStreamingContext;
static int ism_write(void *opaque, uint8_t *buf, int buf_size)
@ -121,7 +125,8 @@ static int64_t ism_seek(void *opaque, int64_t offset, int whence)
AVDictionary *opts = NULL;
os->tail_out = os->out;
av_dict_set(&opts, "truncate", "0", 0);
ret = ffurl_open(&os->out, frag->file, AVIO_FLAG_WRITE, &os->ctx->interrupt_callback, &opts);
ret = ffurl_open(&os->out, frag->file, AVIO_FLAG_WRITE, &os->ctx->interrupt_callback, &opts,
os->protocols);
av_dict_free(&opts);
if (ret < 0) {
os->out = os->tail_out;
@ -129,7 +134,8 @@ static int64_t ism_seek(void *opaque, int64_t offset, int whence)
return ret;
}
av_dict_set(&opts, "truncate", "0", 0);
ffurl_open(&os->out2, frag->infofile, AVIO_FLAG_WRITE, &os->ctx->interrupt_callback, &opts);
ffurl_open(&os->out2, frag->infofile, AVIO_FLAG_WRITE, &os->ctx->interrupt_callback, &opts,
os->protocols);
av_dict_free(&opts);
ffurl_seek(os->out, offset - frag->start_pos, SEEK_SET);
if (os->out2)
@ -168,6 +174,9 @@ static void ism_free(AVFormatContext *s)
{
SmoothStreamingContext *c = s->priv_data;
int i, j;
av_freep(&c->protocols);
if (!c->streams)
return;
for (i = 0; i < s->nb_streams; i++) {
@ -303,6 +312,12 @@ static int ism_write_header(AVFormatContext *s)
goto fail;
}
c->protocols = ffurl_get_protocols(NULL, NULL);
if (!c->protocols) {
ret = AVERROR(ENOMEM);
goto fail;
}
c->streams = av_mallocz(sizeof(*c->streams) * s->nb_streams);
if (!c->streams) {
ret = AVERROR(ENOMEM);
@ -327,6 +342,8 @@ static int ism_write_header(AVFormatContext *s)
goto fail;
}
os->protocols = c->protocols;
ctx = avformat_alloc_context();
if (!ctx) {
ret = AVERROR(ENOMEM);
@ -523,7 +540,8 @@ static int ism_flush(AVFormatContext *s, int final)
continue;
snprintf(filename, sizeof(filename), "%s/temp", os->dirname);
ret = ffurl_open(&os->out, filename, AVIO_FLAG_WRITE, &s->interrupt_callback, NULL);
ret = ffurl_open(&os->out, filename, AVIO_FLAG_WRITE, &s->interrupt_callback, NULL,
c->protocols);
if (ret < 0)
break;
os->cur_start_pos = os->tail_pos;

3
libavformat/srtpproto.c
Unescape View File

@ -80,7 +80,8 @@ static int srtp_open(URLContext *h, const char *uri, int flags)
av_url_split(NULL, 0, NULL, 0, hostname, sizeof(hostname), &rtp_port,
path, sizeof(path), uri);
ff_url_join(buf, sizeof(buf), "rtp", NULL, hostname, rtp_port, "%s", path);
if ((ret = ffurl_open(&s->rtp_hd, buf, flags, &h->interrupt_callback, NULL)) < 0)
if ((ret = ffurl_open(&s->rtp_hd, buf, flags, &h->interrupt_callback, NULL,
h->protocols)) < 0)
goto fail;
h->max_packet_size = FFMIN(s->rtp_hd->max_packet_size,

2
libavformat/tls.c
Unescape View File

@ -76,5 +76,5 @@ int ff_tls_open_underlying(TLSShared *c, URLContext *parent, const char *uri, AV
}
return ffurl_open(&c->tcp, buf, AVIO_FLAG_READ_WRITE,
&parent->interrupt_callback, options);
&parent->interrupt_callback, options, parent->protocols);
}

16
libavformat/url.h
Unescape View File

@ -38,6 +38,10 @@ extern const AVClass ffurl_context_class;
typedef struct URLContext {
const AVClass *av_class; /**< information for av_log(). Set by url_open(). */
const struct URLProtocol *prot;
/**
* A NULL-terminated list of protocols usable by the child contexts.
*/
const struct URLProtocol **protocols;
void *priv_data;
char *filename; /**< specified URL */
int flags;
@ -96,11 +100,15 @@ typedef struct URLProtocol {
* is to be opened
* @param int_cb interrupt callback to use for the URLContext, may be
* NULL
* @param protocols a NULL-terminate list of protocols available for use by
* this context and its children. The caller must ensure this
* list remains valid until the context is closed.
* @return 0 in case of success, a negative value corresponding to an
* AVERROR code in case of failure
*/
int ffurl_alloc(URLContext **puc, const char *filename, int flags,
const AVIOInterruptCB *int_cb);
const AVIOInterruptCB *int_cb,
const URLProtocol **protocols);
/**
* Connect an URLContext that has been allocated by ffurl_alloc
@ -125,11 +133,15 @@ int ffurl_connect(URLContext *uc, AVDictionary **options);
* @param options A dictionary filled with protocol-private options. On return
* this parameter will be destroyed and replaced with a dict containing options
* that were not found. May be NULL.
* @param protocols a NULL-terminate list of protocols available for use by
* this context and its children. The caller must ensure this
* list remains valid until the context is closed.
* @return 0 in case of success, a negative value corresponding to an
* AVERROR code in case of failure
*/
int ffurl_open(URLContext **puc, const char *filename, int flags,
const AVIOInterruptCB *int_cb, AVDictionary **options);
const AVIOInterruptCB *int_cb, AVDictionary **options,
const URLProtocol **protocols);
/**
* Read up to size bytes from the resource accessed by h, and store

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