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avio: remove AVIO_* access symbols in favor of new AVIO_FLAG_* symbols

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Make AVIO_FLAG_ access constants work as flags, and in particular fix
the behavior of functions (such as avio_check()) which expect them to
be flags rather than modes.

This breaks API.
This commit is contained in:
Stefano Sabatini 2011-04-15 16:42:09 +02:00 committed by Anton Khirnov
parent 490a022d86
commit 59d96941f0
25 changed files with 65 additions and 66 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ffmpeg.c
View File

@ -3750,7 +3750,7 @@ static void opt_output_file(const char *filename)
}
/* open the file */
if ((err = avio_open(&oc->pb, filename, AVIO_WRONLY)) < 0) {
if ((err = avio_open(&oc->pb, filename, AVIO_FLAG_WRITE)) < 0) {
print_error(filename, err);
ffmpeg_exit(1);
}

4
ffserver.c
View File

@ -3422,7 +3422,7 @@ static int rtp_new_av_stream(HTTPContext *c,
"rtp://%s:%d", ipaddr, ntohs(dest_addr->sin_port));
}
if (url_open(&h, ctx->filename, AVIO_WRONLY) < 0)
if (url_open(&h, ctx->filename, AVIO_FLAG_WRITE) < 0)
goto fail;
c->rtp_handles[stream_index] = h;
max_packet_size = url_get_max_packet_size(h);
@ -3762,7 +3762,7 @@ static void build_feed_streams(void)
}
/* only write the header of the ffm file */
if (avio_open(&s->pb, feed->feed_filename, AVIO_WRONLY) < 0) {
if (avio_open(&s->pb, feed->feed_filename, AVIO_FLAG_WRITE) < 0) {
http_log("Could not open output feed file '%s'\n",
feed->feed_filename);
exit(1);

4
libavformat/applehttp.c
View File

@ -170,7 +170,7 @@ static int parse_playlist(AppleHTTPContext *c, const char *url,
if (!in) {
close_in = 1;
if ((ret = avio_open(&in, url, AVIO_RDONLY)) < 0)
if ((ret = avio_open(&in, url, AVIO_FLAG_READ)) < 0)
return ret;
}
@ -293,7 +293,7 @@ reload:
ret = ffurl_open(&v->input,
v->segments[v->cur_seq_no - v->start_seq_no]->url,
AVIO_RDONLY);
AVIO_FLAG_READ);
if (ret < 0)
return ret;
}

6
libavformat/applehttpproto.c
View File

@ -115,7 +115,7 @@ static int parse_playlist(URLContext *h, const char *url)
char line[1024];
const char *ptr;
if ((ret = avio_open(&in, url, AVIO_RDONLY)) < 0)
if ((ret = avio_open(&in, url, AVIO_FLAG_READ)) < 0)
return ret;
read_chomp_line(in, line, sizeof(line));
@ -180,7 +180,7 @@ static int applehttp_open(URLContext *h, const char *uri, int flags)
int ret, i;
const char *nested_url;
if (flags & (AVIO_WRONLY | AVIO_RDWR))
if (flags & AVIO_FLAG_WRITE)
return AVERROR(ENOSYS);
s = av_mallocz(sizeof(AppleHTTPContext));
@ -275,7 +275,7 @@ retry:
}
url = s->segments[s->cur_seq_no - s->start_seq_no]->url,
av_log(NULL, AV_LOG_DEBUG, "opening %s\n", url);
ret = ffurl_open(&s->seg_hd, url, AVIO_RDONLY);
ret = ffurl_open(&s->seg_hd, url, AVIO_FLAG_READ);
if (ret < 0) {
if (url_interrupt_cb())
return AVERROR_EXIT;

10
libavformat/avio.c
View File

@ -129,7 +129,7 @@ int ffurl_connect(URLContext* uc)
return err;
uc->is_connected = 1;
//We must be careful here as ffurl_seek() could be slow, for example for http
if( (uc->flags & (AVIO_WRONLY | AVIO_RDWR))
if( (uc->flags & AVIO_FLAG_WRITE)
|| !strcmp(uc->prot->name, "file"))
if(!uc->is_streamed && ffurl_seek(uc, 0, SEEK_SET) < 0)
uc->is_streamed= 1;
@ -289,21 +289,21 @@ static inline int retry_transfer_wrapper(URLContext *h, unsigned char *buf, int
int ffurl_read(URLContext *h, unsigned char *buf, int size)
{
if (h->flags & AVIO_WRONLY)
if (h->flags & AVIO_FLAG_WRITE)
return AVERROR(EIO);
return retry_transfer_wrapper(h, buf, size, 1, h->prot->url_read);
}
int ffurl_read_complete(URLContext *h, unsigned char *buf, int size)
{
if (h->flags & AVIO_WRONLY)
if (h->flags & AVIO_FLAG_WRITE)
return AVERROR(EIO);
return retry_transfer_wrapper(h, buf, size, size, h->prot->url_read);
}
int ffurl_write(URLContext *h, const unsigned char *buf, int size)
{
if (!(h->flags & (AVIO_WRONLY | AVIO_RDWR)))
if (!(h->flags & AVIO_FLAG_WRITE))
return AVERROR(EIO);
/* avoid sending too big packets */
if (h->max_packet_size && size > h->max_packet_size)
@ -342,7 +342,7 @@ int ffurl_close(URLContext *h)
int url_exist(const char *filename)
{
URLContext *h;
if (ffurl_open(&h, filename, AVIO_RDONLY) < 0)
if (ffurl_open(&h, filename, AVIO_FLAG_READ) < 0)
return 0;
ffurl_close(h);
return 1;

8
libavformat/avio.h
View File

@ -347,7 +347,7 @@ attribute_deprecated int url_exist(const char *url);
#endif // FF_API_OLD_AVIO
/**
* Return AVIO_* access flags corresponding to the access permissions
* Return AVIO_FLAG_* access flags corresponding to the access permissions
* of the resource in url, or a negative value corresponding to an
* AVERROR code in case of failure. The returned access flags are
* masked by the value in flags.
@ -527,9 +527,9 @@ int avio_get_str16be(AVIOContext *pb, int maxlen, char *buf, int buflen);
* constants, optionally ORed with other flags.
* @{
*/
#define AVIO_RDONLY 1 /**< read-only */
#define AVIO_WRONLY 2 /**< write-only */
#define AVIO_RDWR 4 /**< read-write */
#define AVIO_FLAG_READ 1 /**< read-only */
#define AVIO_FLAG_WRITE 2 /**< write-only */
#define AVIO_FLAG_READ_WRITE (AVIO_FLAG_READ|AVIO_FLAG_WRITE) /**< read-write pseudo flag */
/**
* @}
*/

12
libavformat/aviobuf.c
View File

@ -53,7 +53,7 @@ int ffio_init_context(AVIOContext *s,
s->buffer_size = buffer_size;
s->buf_ptr = buffer;
s->opaque = opaque;
url_resetbuf(s, write_flag ? AVIO_WRONLY : AVIO_RDONLY);
url_resetbuf(s, write_flag ? AVIO_FLAG_WRITE : AVIO_FLAG_READ);
s->write_packet = write_packet;
s->read_packet = read_packet;
s->seek = seek;
@ -843,7 +843,7 @@ int ffio_fdopen(AVIOContext **s, URLContext *h)
}
if (ffio_init_context(*s, buffer, buffer_size,
(h->flags & AVIO_WRONLY || h->flags & AVIO_RDWR), h,
h->flags & AVIO_FLAG_WRITE, h,
ffurl_read, ffurl_write, ffurl_seek) < 0) {
av_free(buffer);
av_freep(s);
@ -872,15 +872,15 @@ int ffio_set_buf_size(AVIOContext *s, int buf_size)
s->buffer = buffer;
s->buffer_size = buf_size;
s->buf_ptr = buffer;
url_resetbuf(s, s->write_flag ? AVIO_WRONLY : AVIO_RDONLY);
url_resetbuf(s, s->write_flag ? AVIO_FLAG_WRITE : AVIO_FLAG_READ);
return 0;
}
static int url_resetbuf(AVIOContext *s, int flags)
{
assert(flags == AVIO_WRONLY || flags == AVIO_RDONLY);
assert(flags == AVIO_FLAG_WRITE || flags == AVIO_FLAG_READ);
if (flags & AVIO_WRONLY) {
if (flags & AVIO_FLAG_WRITE) {
s->buf_end = s->buffer + s->buffer_size;
s->write_flag = 1;
} else {
@ -1038,7 +1038,7 @@ int url_open_buf(AVIOContext **s, uint8_t *buf, int buf_size, int flags)
if(!*s)
return AVERROR(ENOMEM);
ret = ffio_init_context(*s, buf, buf_size,
(flags & AVIO_WRONLY || flags & AVIO_RDWR),
flags & AVIO_FLAG_WRITE,
NULL, NULL, NULL, NULL);
if(ret != 0)
av_freep(s);

11
libavformat/file.c
View File

@ -60,9 +60,9 @@ static int file_open(URLContext *h, const char *filename, int flags)
av_strstart(filename, "file:", &filename);
if (flags & AVIO_RDWR) {
if (flags & AVIO_FLAG_WRITE && flags & AVIO_FLAG_READ) {
access = O_CREAT | O_TRUNC | O_RDWR;
} else if (flags & AVIO_WRONLY) {
} else if (flags & AVIO_FLAG_WRITE) {
access = O_CREAT | O_TRUNC | O_WRONLY;
} else {
access = O_RDONLY;
@ -102,9 +102,8 @@ static int file_check(URLContext *h, int mask)
if (ret < 0)
return AVERROR(errno);
ret |= st.st_mode&S_IRUSR ? mask&AVIO_RDONLY : 0;
ret |= st.st_mode&S_IWUSR ? mask&AVIO_WRONLY : 0;
ret |= st.st_mode&S_IWUSR && st.st_mode&S_IRUSR ? mask&AVIO_RDWR : 0;
ret |= st.st_mode&S_IRUSR ? mask&AVIO_FLAG_READ : 0;
ret |= st.st_mode&S_IWUSR ? mask&AVIO_FLAG_WRITE : 0;
return ret;
}
@ -132,7 +131,7 @@ static int pipe_open(URLContext *h, const char *filename, int flags)
fd = strtol(filename, &final, 10);
if((filename == final) || *final ) {/* No digits found, or something like 10ab */
if (flags & AVIO_WRONLY) {
if (flags & AVIO_FLAG_WRITE) {
fd = 1;
} else {
fd = 0;

2
libavformat/gopher.c
View File

@ -100,7 +100,7 @@ static int gopher_open(URLContext *h, const char *uri, int flags)
ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
s->hd = NULL;
err = ffurl_open(&s->hd, buf, AVIO_RDWR);
err = ffurl_open(&s->hd, buf, AVIO_FLAG_READ_WRITE);
if (err < 0)
goto fail;

6
libavformat/http.c
View File

@ -124,7 +124,7 @@ static int http_open_cnx(URLContext *h)
port = 80;
ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
err = ffurl_open(&hd, buf, AVIO_RDWR);
err = ffurl_open(&hd, buf, AVIO_FLAG_READ_WRITE);
if (err < 0)
goto fail;
@ -296,7 +296,7 @@ static int http_connect(URLContext *h, const char *path, const char *hoststr,
/* send http header */
post = h->flags & AVIO_WRONLY;
post = h->flags & AVIO_FLAG_WRITE;
authstr = ff_http_auth_create_response(&s->auth_state, auth, path,
post ? "POST" : "GET");
@ -451,7 +451,7 @@ static int http_close(URLContext *h)
HTTPContext *s = h->priv_data;
/* signal end of chunked encoding if used */
if ((h->flags & AVIO_WRONLY) && s->chunksize != -1) {
if ((h->flags & AVIO_FLAG_WRITE) && s->chunksize != -1) {
ret = ffurl_write(s->hd, footer, sizeof(footer) - 1);
ret = ret > 0 ? 0 : ret;
}

4
libavformat/img2.c
View File

@ -278,7 +278,7 @@ static int read_packet(AVFormatContext *s1, AVPacket *pkt)
s->path, s->img_number)<0 && s->img_number > 1)
return AVERROR(EIO);
for(i=0; i<3; i++){
if (avio_open(&f[i], filename, AVIO_RDONLY) < 0) {
if (avio_open(&f[i], filename, AVIO_FLAG_READ) < 0) {
if(i==1)
break;
av_log(s1, AV_LOG_ERROR, "Could not open file : %s\n",filename);
@ -362,7 +362,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
return AVERROR(EIO);
}
for(i=0; i<3; i++){
if (avio_open(&pb[i], filename, AVIO_WRONLY) < 0) {
if (avio_open(&pb[i], filename, AVIO_FLAG_WRITE) < 0) {
av_log(s, AV_LOG_ERROR, "Could not open file : %s\n",filename);
return AVERROR(EIO);
}

2
libavformat/librtmp.c
View File

@ -94,7 +94,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
goto fail;
}
if (flags & AVIO_WRONLY)
if (flags & AVIO_FLAG_WRITE)
RTMP_EnableWrite(r);
if (!RTMP_Connect(r, NULL) || !RTMP_ConnectStream(r, 0)) {

2
libavformat/matroskadec.c
View File

@ -1331,7 +1331,7 @@ static int matroska_read_header(AVFormatContext *s, AVFormatParameters *ap)
&& track->codec_priv.data != NULL) {
int ret;
ffio_init_context(&b, track->codec_priv.data, track->codec_priv.size,
AVIO_RDONLY, NULL, NULL, NULL, NULL);
AVIO_FLAG_READ, NULL, NULL, NULL, NULL);
ret = ff_get_wav_header(&b, st->codec, track->codec_priv.size);
if (ret < 0)
return ret;

4
libavformat/md5proto.c
View File

@ -36,7 +36,7 @@ static int md5_open(URLContext *h, const char *filename, int flags)
return -1;
}
if (flags != AVIO_WRONLY)
if (!flags & AVIO_FLAG_WRITE)
return AVERROR(EINVAL);
av_md5_init(h->priv_data);
@ -65,7 +65,7 @@ static int md5_close(URLContext *h)
av_strstart(filename, "md5:", &filename);
if (*filename) {
err = ffurl_open(&out, filename, AVIO_WRONLY);
err = ffurl_open(&out, filename, AVIO_FLAG_WRITE);
if (err)
return err;
err = ffurl_write(out, buf, i*2+1);

4
libavformat/mmsh.c
View File

@ -233,7 +233,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags)
port = 80; // default mmsh protocol port
ff_url_join(httpname, sizeof(httpname), "http", NULL, host, port, path);
if (ffurl_alloc(&mms->mms_hd, httpname, AVIO_RDONLY) < 0) {
if (ffurl_alloc(&mms->mms_hd, httpname, AVIO_FLAG_READ) < 0) {
return AVERROR(EIO);
}
@ -261,7 +261,7 @@ static int mmsh_open(URLContext *h, const char *uri, int flags)
// close the socket and then reopen it for sending the second play request.
ffurl_close(mms->mms_hd);
memset(headers, 0, sizeof(headers));
if (ffurl_alloc(&mms->mms_hd, httpname, AVIO_RDONLY) < 0) {
if (ffurl_alloc(&mms->mms_hd, httpname, AVIO_FLAG_READ) < 0) {
return AVERROR(EIO);
}
stream_selection = av_mallocz(mms->stream_num * 19 + 1);

2
libavformat/mmst.c
View File

@ -523,7 +523,7 @@ 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_RDWR);
err = ffurl_open(&mms->mms_hd, tcpname, AVIO_FLAG_READ_WRITE);
if (err)
goto fail;

2
libavformat/mov.c
View File

@ -1721,7 +1721,7 @@ static int mov_open_dref(AVIOContext **pb, char *src, MOVDref *ref)
av_strlcat(filename, ref->path + l + 1, 1024);
if (!avio_open(pb, filename, AVIO_RDONLY))
if (!avio_open(pb, filename, AVIO_FLAG_READ))
return 0;
}
}

2
libavformat/output-example.c
View File

@ -492,7 +492,7 @@ int main(int argc, char **argv)
/* open the output file, if needed */
if (!(fmt->flags & AVFMT_NOFILE)) {
if (avio_open(&oc->pb, filename, AVIO_WRONLY) < 0) {
if (avio_open(&oc->pb, filename, AVIO_FLAG_WRITE) < 0) {
fprintf(stderr, "Could not open '%s'\n", filename);
exit(1);
}

6
libavformat/rtmpproto.c
View File

@ -805,7 +805,7 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
if (!rt)
return AVERROR(ENOMEM);
s->priv_data = rt;
rt->is_input = !(flags & AVIO_WRONLY);
rt->is_input = !(flags & AVIO_FLAG_WRITE);
av_url_split(proto, sizeof(proto), NULL, 0, hostname, sizeof(hostname), &port,
path, sizeof(path), s->filename);
@ -814,8 +814,8 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
port = RTMP_DEFAULT_PORT;
ff_url_join(buf, sizeof(buf), "tcp", NULL, hostname, port, NULL);
if (ffurl_open(&rt->stream, buf, AVIO_RDWR) < 0) {
av_log(s, AV_LOG_ERROR, "Cannot open connection %s\n", buf);
if (ffurl_open(&rt->stream, buf, AVIO_FLAG_READ_WRITE) < 0) {
av_log(s , AV_LOG_ERROR, "Cannot open connection %s\n", buf);
goto fail;
}

2
libavformat/rtpproto.c
View File

@ -145,7 +145,7 @@ static int rtp_open(URLContext *h, const char *uri, int flags)
char path[1024];
const char *p;
is_output = (flags & AVIO_WRONLY);
is_output = (flags & AVIO_FLAG_WRITE);
s = av_mallocz(sizeof(RTPContext));
if (!s)

16
libavformat/rtsp.c
View File

@ -1116,14 +1116,14 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
"?localport=%d", j);
/* we will use two ports per rtp stream (rtp and rtcp) */
j += 2;
if (ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_RDWR) == 0)
if (ffurl_open(&rtsp_st->rtp_handle, buf, AVIO_FLAG_READ_WRITE) == 0)
goto rtp_opened;
}
}
#if 0
/* then try on any port */
if (ffurl_open(&rtsp_st->rtp_handle, "rtp://", AVIO_RDONLY) < 0) {
if (ffurl_open(&rtsp_st->rtp_handle, "rtp://", AVIO_FLAG_READ) < 0) {
err = AVERROR_INVALIDDATA;
goto fail;
}
@ -1269,7 +1269,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
namebuf, sizeof(namebuf), NULL, 0, NI_NUMERICHOST);
ff_url_join(url, sizeof(url), "rtp", NULL, namebuf,
port, "?ttl=%d", ttl);
if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_RDWR) < 0) {
if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE) < 0) {
err = AVERROR_INVALIDDATA;
goto fail;
}
@ -1396,7 +1396,7 @@ redirect:
av_get_random_seed(), av_get_random_seed());
/* GET requests */
if (ffurl_alloc(&rt->rtsp_hd, httpname, AVIO_RDONLY) < 0) {
if (ffurl_alloc(&rt->rtsp_hd, httpname, AVIO_FLAG_READ) < 0) {
err = AVERROR(EIO);
goto fail;
}
@ -1417,7 +1417,7 @@ redirect:
}
/* POST requests */
if (ffurl_alloc(&rt->rtsp_hd_out, httpname, AVIO_WRONLY) < 0 ) {
if (ffurl_alloc(&rt->rtsp_hd_out, httpname, AVIO_FLAG_WRITE) < 0 ) {
err = AVERROR(EIO);
goto fail;
}
@ -1460,7 +1460,7 @@ redirect:
} else {
/* open the tcp connection */
ff_url_join(tcpname, sizeof(tcpname), "tcp", NULL, host, port, NULL);
if (ffurl_open(&rt->rtsp_hd, tcpname, AVIO_RDWR) < 0) {
if (ffurl_open(&rt->rtsp_hd, tcpname, AVIO_FLAG_READ_WRITE) < 0) {
err = AVERROR(EIO);
goto fail;
}
@ -1807,7 +1807,7 @@ static int sdp_read_header(AVFormatContext *s, AVFormatParameters *ap)
namebuf, rtsp_st->sdp_port,
"?localport=%d&ttl=%d", rtsp_st->sdp_port,
rtsp_st->sdp_ttl);
if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_RDWR) < 0) {
if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE) < 0) {
err = AVERROR_INVALIDDATA;
goto fail;
}
@ -1863,7 +1863,7 @@ static int rtp_read_header(AVFormatContext *s,
if (!ff_network_init())
return AVERROR(EIO);
ret = ffurl_open(&in, s->filename, AVIO_RDONLY);
ret = ffurl_open(&in, s->filename, AVIO_FLAG_READ);
if (ret)
goto fail;

2
libavformat/sapdec.c
View File

@ -85,7 +85,7 @@ static int sap_read_header(AVFormatContext *s,
ff_url_join(url, sizeof(url), "udp", NULL, host, port, "?localport=%d",
port);
ret = ffurl_open(&sap->ann_fd, url, AVIO_RDONLY);
ret = ffurl_open(&sap->ann_fd, url, AVIO_FLAG_READ);
if (ret)
goto fail;

4
libavformat/sapenc.c
View File

@ -146,7 +146,7 @@ static int sap_write_header(AVFormatContext *s)
"?ttl=%d", ttl);
if (!same_port)
base_port += 2;
ret = ffurl_open(&fd, url, AVIO_WRONLY);
ret = ffurl_open(&fd, url, AVIO_FLAG_WRITE);
if (ret) {
ret = AVERROR(EIO);
goto fail;
@ -158,7 +158,7 @@ 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_WRONLY);
ret = ffurl_open(&sap->ann_fd, url, AVIO_FLAG_WRITE);
if (ret) {
ret = AVERROR(EIO);
goto fail;

12
libavformat/udp.c
View File

@ -315,7 +315,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
h->is_streamed = 1;
h->max_packet_size = 1472;
is_output = (flags & AVIO_WRONLY);
is_output = (flags & AVIO_FLAG_WRITE);
s = av_mallocz(sizeof(UDPContext));
if (!s)
@ -358,14 +358,14 @@ static int udp_open(URLContext *h, const char *uri, int flags)
/* XXX: fix av_url_split */
if (hostname[0] == '\0' || hostname[0] == '?') {
/* only accepts null hostname if input */
if (flags & AVIO_WRONLY)
if (flags & AVIO_FLAG_WRITE)
goto fail;
} else {
if (ff_udp_set_remote_url(h, uri) < 0)
goto fail;
}
if (s->is_multicast && !(h->flags & AVIO_WRONLY))
if (s->is_multicast && !(h->flags & AVIO_FLAG_WRITE))
s->local_port = port;
udp_fd = udp_socket_create(s, &my_addr, &len);
if (udp_fd < 0)
@ -382,7 +382,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
/* the bind is needed to give a port to the socket now */
/* if multicast, try the multicast address bind first */
if (s->is_multicast && !(h->flags & AVIO_WRONLY)) {
if (s->is_multicast && !(h->flags & AVIO_FLAG_WRITE)) {
bind_ret = bind(udp_fd,(struct sockaddr *)&s->dest_addr, len);
}
/* bind to the local address if not multicast or if the multicast
@ -395,7 +395,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
s->local_port = udp_port(&my_addr, len);
if (s->is_multicast) {
if (h->flags & AVIO_WRONLY) {
if (h->flags & AVIO_FLAG_WRITE) {
/* output */
if (udp_set_multicast_ttl(udp_fd, s->ttl, (struct sockaddr *)&s->dest_addr) < 0)
goto fail;
@ -478,7 +478,7 @@ static int udp_close(URLContext *h)
{
UDPContext *s = h->priv_data;
if (s->is_multicast && !(h->flags & AVIO_WRONLY))
if (s->is_multicast && !(h->flags & AVIO_FLAG_WRITE))
udp_leave_multicast_group(s->udp_fd, (struct sockaddr *)&s->dest_addr);
closesocket(s->udp_fd);
av_free(s);

2
libavformat/utils.c
View File

@ -561,7 +561,7 @@ int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
hack needed to handle RTSP/TCP */
if (!fmt || !(fmt->flags & AVFMT_NOFILE)) {
/* if no file needed do not try to open one */
if ((err=avio_open(&pb, filename, AVIO_RDONLY)) < 0) {
if ((err=avio_open(&pb, filename, AVIO_FLAG_READ)) < 0) {
goto fail;
}
if (buf_size > 0) {