[FFmpeg-cvslog] Move find_info_tag to lavu and add av_ prefix to it
Anton Khirnov
git
Fri Feb 18 20:38:21 CET 2011
ffmpeg | branch: master | Anton Khirnov <anton at khirnov.net> | Wed Feb 16 09:52:38 2011 +0100| [1b98107c8d49005b84f5d656af85c1fccbd1f238] | committer: Michael Niedermayer
Move find_info_tag to lavu and add av_ prefix to it
Signed-off-by: Janne Grunau <janne-ffmpeg at jannau.net>
(cherry picked from commit ab0287fcbdebc8ff416214535d7ee8424406990e)
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=1b98107c8d49005b84f5d656af85c1fccbd1f238
---
ffserver.c | 6 +++---
libavformat/avformat.h | 9 ++++-----
libavformat/rtpproto.c | 15 ++++++++-------
libavformat/sapenc.c | 9 +++++----
libavformat/sdp.c | 3 ++-
libavformat/udp.c | 15 ++++++++-------
libavformat/utils.c | 40 +++++-----------------------------------
libavformat/version.h | 3 +++
libavutil/parseutils.c | 39 +++++++++++++++++++++++++++++++++++++++
libavutil/parseutils.h | 8 ++++++++
10 files changed, 85 insertions(+), 62 deletions(-)
diff --git a/ffserver.c b/ffserver.c
index a2956d3..20ba890 100644
--- a/ffserver.c
+++ b/ffserver.c
@@ -2135,10 +2135,10 @@ static int open_input_stream(HTTPContext *c, const char *info)
strcpy(input_filename, c->stream->feed->feed_filename);
buf_size = FFM_PACKET_SIZE;
/* compute position (absolute time) */
- if (find_info_tag(buf, sizeof(buf), "date", info)) {
+ if (av_find_info_tag(buf, sizeof(buf), "date", info)) {
if ((ret = av_parse_time(&stream_pos, buf, 0)) < 0)
return ret;
- } else if (find_info_tag(buf, sizeof(buf), "buffer", info)) {
+ } else if (av_find_info_tag(buf, sizeof(buf), "buffer", info)) {
int prebuffer = strtol(buf, 0, 10);
stream_pos = av_gettime() - prebuffer * (int64_t)1000000;
} else
@@ -2147,7 +2147,7 @@ static int open_input_stream(HTTPContext *c, const char *info)
strcpy(input_filename, c->stream->feed_filename);
buf_size = 0;
/* compute position (relative time) */
- if (find_info_tag(buf, sizeof(buf), "date", info)) {
+ if (av_find_info_tag(buf, sizeof(buf), "date", info)) {
if ((ret = av_parse_time(&stream_pos, buf, 1)) < 0)
return ret;
} else
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 7d69f51..8511a03 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1501,13 +1501,12 @@ int64_t ffm_read_write_index(int fd);
int ffm_write_write_index(int fd, int64_t pos);
void ffm_set_write_index(AVFormatContext *s, int64_t pos, int64_t file_size);
+#if FF_API_FIND_INFO_TAG
/**
- * Attempt to find a specific tag in a URL.
- *
- * syntax: '?tag1=val1&tag2=val2...'. Little URL decoding is done.
- * Return 1 if found.
+ * @deprecated use av_find_info_tag in libavutil instead.
*/
-int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info);
+attribute_deprecated int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info);
+#endif
/**
* Return in 'buf' the path with '%d' replaced by a number.
diff --git a/libavformat/rtpproto.c b/libavformat/rtpproto.c
index aa2cc37..dd5bc71 100644
--- a/libavformat/rtpproto.c
+++ b/libavformat/rtpproto.c
@@ -24,6 +24,7 @@
* RTP protocol
*/
+#include "libavutil/parseutils.h"
#include "libavutil/avstring.h"
#include "avformat.h"
#include "rtpdec.h"
@@ -161,25 +162,25 @@ static int rtp_open(URLContext *h, const char *uri, int flags)
p = strchr(uri, '?');
if (p) {
- if (find_info_tag(buf, sizeof(buf), "ttl", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "ttl", p)) {
ttl = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "rtcpport", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "rtcpport", p)) {
rtcp_port = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "localport", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "localport", p)) {
local_rtp_port = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "localrtpport", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "localrtpport", p)) {
local_rtp_port = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "localrtcpport", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "localrtcpport", p)) {
local_rtcp_port = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "pkt_size", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "pkt_size", p)) {
max_packet_size = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "connect", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "connect", p)) {
connect = strtol(buf, NULL, 10);
}
}
diff --git a/libavformat/sapenc.c b/libavformat/sapenc.c
index 9bbacef..91c1f62 100644
--- a/libavformat/sapenc.c
+++ b/libavformat/sapenc.c
@@ -20,6 +20,7 @@
*/
#include "avformat.h"
+#include "libavutil/parseutils.h"
#include "libavutil/random_seed.h"
#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
@@ -87,16 +88,16 @@ static int sap_write_header(AVFormatContext *s)
option_list = strrchr(path, '?');
if (option_list) {
char buf[50];
- if (find_info_tag(buf, sizeof(buf), "announce_port", option_list)) {
+ if (av_find_info_tag(buf, sizeof(buf), "announce_port", option_list)) {
port = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "same_port", option_list)) {
+ if (av_find_info_tag(buf, sizeof(buf), "same_port", option_list)) {
same_port = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "ttl", option_list)) {
+ if (av_find_info_tag(buf, sizeof(buf), "ttl", option_list)) {
ttl = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "announce_addr", option_list)) {
+ if (av_find_info_tag(buf, sizeof(buf), "announce_addr", option_list)) {
av_strlcpy(announce_addr, buf, sizeof(announce_addr));
}
}
diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index 872e76c..2a88218 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -21,6 +21,7 @@
#include <string.h>
#include "libavutil/avstring.h"
#include "libavutil/base64.h"
+#include "libavutil/parseutils.h"
#include "libavcodec/xiph.h"
#include "avformat.h"
#include "internal.h"
@@ -136,7 +137,7 @@ static int sdp_get_address(char *dest_addr, int size, int *ttl, const char *url)
if (p) {
char buff[64];
- if (find_info_tag(buff, sizeof(buff), "ttl", p)) {
+ if (av_find_info_tag(buff, sizeof(buff), "ttl", p)) {
*ttl = strtol(buff, NULL, 10);
} else {
*ttl = 5;
diff --git a/libavformat/udp.c b/libavformat/udp.c
index 4c4db2a..6c1b37b 100644
--- a/libavformat/udp.c
+++ b/libavformat/udp.c
@@ -27,6 +27,7 @@
#define _BSD_SOURCE /* Needed for using struct ip_mreq with recent glibc */
#define _DARWIN_C_SOURCE /* Needed for using IP_MULTICAST_TTL on OS X */
#include "avformat.h"
+#include "libavutil/parseutils.h"
#include <unistd.h>
#include "internal.h"
#include "network.h"
@@ -259,7 +260,7 @@ int udp_set_remote_url(URLContext *h, const char *uri)
s->is_multicast = ff_is_multicast_address((struct sockaddr*) &s->dest_addr);
p = strchr(uri, '?');
if (p) {
- if (find_info_tag(buf, sizeof(buf), "connect", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "connect", p)) {
int was_connected = s->is_connected;
s->is_connected = strtol(buf, NULL, 10);
if (s->is_connected && !was_connected) {
@@ -330,7 +331,7 @@ static int udp_open(URLContext *h, const char *uri, int flags)
p = strchr(uri, '?');
if (p) {
- if (find_info_tag(buf, sizeof(buf), "reuse", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "reuse", p)) {
const char *endptr=NULL;
s->reuse_socket = strtol(buf, &endptr, 10);
/* assume if no digits were found it is a request to enable it */
@@ -338,19 +339,19 @@ static int udp_open(URLContext *h, const char *uri, int flags)
s->reuse_socket = 1;
reuse_specified = 1;
}
- if (find_info_tag(buf, sizeof(buf), "ttl", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "ttl", p)) {
s->ttl = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "localport", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "localport", p)) {
s->local_port = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "pkt_size", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "pkt_size", p)) {
h->max_packet_size = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "buffer_size", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "buffer_size", p)) {
s->buffer_size = strtol(buf, NULL, 10);
}
- if (find_info_tag(buf, sizeof(buf), "connect", p)) {
+ if (av_find_info_tag(buf, sizeof(buf), "connect", p)) {
s->is_connected = strtol(buf, NULL, 10);
}
}
diff --git a/libavformat/utils.c b/libavformat/utils.c
index b9ec7fd..3d58478 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -3391,44 +3391,14 @@ int64_t parse_date(const char *timestr, int duration)
}
#endif
+#if FF_API_FIND_INFO_TAG
+#include "libavutil/parseutils.h"
+
int find_info_tag(char *arg, int arg_size, const char *tag1, const char *info)
{
- const char *p;
- char tag[128], *q;
-
- p = info;
- if (*p == '?')
- p++;
- for(;;) {
- q = tag;
- while (*p != '\0' && *p != '=' && *p != '&') {
- if ((q - tag) < sizeof(tag) - 1)
- *q++ = *p;
- p++;
- }
- *q = '\0';
- q = arg;
- if (*p == '=') {
- p++;
- while (*p != '&' && *p != '\0') {
- if ((q - arg) < arg_size - 1) {
- if (*p == '+')
- *q++ = ' ';
- else
- *q++ = *p;
- }
- p++;
- }
- }
- *q = '\0';
- if (!strcmp(tag, tag1))
- return 1;
- if (*p != '&')
- break;
- p++;
- }
- return 0;
+ return av_find_info_tag(arg, arg_size, tag1, info);
}
+#endif
int av_get_frame_filename(char *buf, int buf_size,
const char *path, int number)
diff --git a/libavformat/version.h b/libavformat/version.h
index 3663ec5..b4add73 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -98,5 +98,8 @@
#ifndef FF_API_PARSE_DATE
#define FF_API_PARSE_DATE (LIBAVFORMAT_VERSION_MAJOR < 54)
#endif
+#ifndef FF_API_FIND_INFO_TAG
+#define FF_API_FIND_INFO_TAG (LIBAVFORMAT_VERSION_MAJOR < 54)
+#endif
#endif //AVFORMAT_VERSION_H
diff --git a/libavutil/parseutils.c b/libavutil/parseutils.c
index 8e09dad..d67d31b 100644
--- a/libavutil/parseutils.c
+++ b/libavutil/parseutils.c
@@ -608,6 +608,45 @@ int av_parse_time(int64_t *timeval, const char *datestr, int duration)
return 0;
}
+int av_find_info_tag(char *arg, int arg_size, const char *tag1, const char *info)
+{
+ const char *p;
+ char tag[128], *q;
+
+ p = info;
+ if (*p == '?')
+ p++;
+ for(;;) {
+ q = tag;
+ while (*p != '\0' && *p != '=' && *p != '&') {
+ if ((q - tag) < sizeof(tag) - 1)
+ *q++ = *p;
+ p++;
+ }
+ *q = '\0';
+ q = arg;
+ if (*p == '=') {
+ p++;
+ while (*p != '&' && *p != '\0') {
+ if ((q - arg) < arg_size - 1) {
+ if (*p == '+')
+ *q++ = ' ';
+ else
+ *q++ = *p;
+ }
+ p++;
+ }
+ }
+ *q = '\0';
+ if (!strcmp(tag, tag1))
+ return 1;
+ if (*p != '&')
+ break;
+ p++;
+ }
+ return 0;
+}
+
#ifdef TEST
#undef printf
diff --git a/libavutil/parseutils.h b/libavutil/parseutils.h
index 517f125..c3986af 100644
--- a/libavutil/parseutils.h
+++ b/libavutil/parseutils.h
@@ -106,4 +106,12 @@ int av_parse_color(uint8_t *rgba_color, const char *color_string, int slen,
*/
int av_parse_time(int64_t *timeval, const char *timestr, int duration);
+/**
+ * Attempt to find a specific tag in a URL.
+ *
+ * syntax: '?tag1=val1&tag2=val2...'. Little URL decoding is done.
+ * Return 1 if found.
+ */
+int av_find_info_tag(char *arg, int arg_size, const char *tag1, const char *info);
+
#endif /* AVUTIL_PARSEUTILS_H */
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