Signed-off-by: Marton Balint <c...@passwd.hu>
---
doc/APIchanges | 4 ++++
libavformat/avformat.h | 5 +++++
libavformat/mux.c | 10 ++++++++++
libavformat/utils.c | 8 ++++++++
libavformat/version.h | 3 +++
5 files changed, 30 insertions(+)
diff --git a/doc/APIchanges b/doc/APIchanges
index 490f57bb2f..f4b95d8987 100644
--- a/doc/APIchanges
+++ b/doc/APIchanges
@@ -16,6 +16,10 @@ libavutil: 2017-10-21
API changes, most recent first:
2018-xx-xx - xxxxxxx - lavf 58.6.100 - avformat.h
+ Deprecate AVFormatContext filename field which had limited length, use the
+ new dynamically allocated url field instead.
+
+2018-xx-xx - xxxxxxx - lavf 58.6.100 - avformat.h
Add url field to AVFormatContext and add ff_format_set_url helper function.
2018-01-xx - xxxxxxx - lavf 58.5.100 - avformat.h
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 81ac7e58e8..4c4986ad0e 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1389,13 +1389,18 @@ typedef struct AVFormatContext {
*/
AVStream **streams;
+#if FF_API_FORMAT_FILENAME
/**
* input or output filename
*
* - demuxing: set by avformat_open_input()
* - muxing: may be set by the caller before avformat_write_header()
+ *
+ * @deprecated Use url instead.
*/
+ attribute_deprecated
char filename[1024];
+#endif
/**
* input or output URL. Unlike the old filename field, this field has no
diff --git a/libavformat/mux.c b/libavformat/mux.c
index de63f2ca25..a13f0e3a1b 100644
--- a/libavformat/mux.c
+++ b/libavformat/mux.c
@@ -187,7 +187,11 @@ int avformat_alloc_output_context2(AVFormatContext
**avctx, AVOutputFormat *ofor
s->priv_data = NULL;
if (filename) {
+#if FF_API_FORMAT_FILENAME
+FF_DISABLE_DEPRECATION_WARNINGS
av_strlcpy(s->filename, filename, sizeof(s->filename));
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
if (!(s->url = av_strdup(filename)))
goto nomem;
@@ -255,7 +259,13 @@ static int init_muxer(AVFormatContext *s, AVDictionary
**options)
(ret = av_opt_set_dict2(s->priv_data, &tmp, AV_OPT_SEARCH_CHILDREN)) <
0)
goto fail;
+#if FF_API_FORMAT_FILENAME
+FF_DISABLE_DEPRECATION_WARNINGS
if (!s->url && !(s->url = av_strdup(s->filename))) {
+FF_ENABLE_DEPRECATION_WARNINGS
+#else
+ if (!s->url && !(s->url = av_strdup(""))) {
+#endif
ret = AVERROR(ENOMEM);
goto fail;
}
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 0b777186e1..b4d00ad368 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -560,7 +560,11 @@ int avformat_open_input(AVFormatContext **ps, const char
*filename,
goto fail;
}
+#if FF_API_FORMAT_FILENAME
+FF_DISABLE_DEPRECATION_WARNINGS
av_strlcpy(s->filename, filename ? filename : "", sizeof(s->filename));
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
if ((ret = init_input(s, filename, &tmp)) < 0)
goto fail;
s->probe_score = ret;
@@ -5646,5 +5650,9 @@ void ff_format_set_url(AVFormatContext *s, char *url)
av_assert0(url);
av_freep(&s->url);
s->url = url;
+#if FF_API_FORMAT_FILENAME
+FF_DISABLE_DEPRECATION_WARNINGS
av_strlcpy(s->filename, url, sizeof(s->filename));
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
}
diff --git a/libavformat/version.h b/libavformat/version.h
index 5ff8a89ae0..2cd1bf438e 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -85,6 +85,9 @@
#ifndef FF_API_LAVF_FFSERVER
#define FF_API_LAVF_FFSERVER (LIBAVFORMAT_VERSION_MAJOR < 59)
#endif
+#ifndef FF_API_FORMAT_FILENAME
+#define FF_API_FORMAT_FILENAME (LIBAVFORMAT_VERSION_MAJOR < 59)
+#endif
#ifndef FF_API_R_FRAME_RATE
--
2.13.6
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