[FFmpeg-devel] [PATCH] ffprobe: add csv writer
Stefano Sabatini
stefasab at gmail.com
Wed Nov 16 00:44:09 CET 2011
---
doc/ffprobe.texi | 6 ++++++
ffprobe.c | 25 ++++++++++++++++++++++++-
2 files changed, 30 insertions(+), 1 deletions(-)
diff --git a/doc/ffprobe.texi b/doc/ffprobe.texi
index 172e35d..cd68304 100644
--- a/doc/ffprobe.texi
+++ b/doc/ffprobe.texi
@@ -199,6 +199,12 @@ Perform no escaping.
@end table
+ at section csv
+CSV format.
+
+This format is equivalent to
+ at code{compact=nokey=1:item_sep=,:escape=csv"}.
+
@section json
JSON based format.
diff --git a/ffprobe.c b/ffprobe.c
index 3aeb271..382c142 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -685,6 +685,27 @@ static Writer compact_writer = {
.flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS
};
+/* CSV output */
+
+static av_cold int csv_init(WriterContext *wctx, const char *args, void *opaque)
+{
+ return compact_init(wctx, "s=,:nk=1:escape=csv", opaque);
+}
+
+static Writer csv_writer = {
+ .name = "csv",
+ .priv_size = sizeof(CompactContext),
+
+ .init = csv_init,
+ .uninit = compact_uninit,
+ .print_section_header = compact_print_section_header,
+ .print_section_footer = compact_print_section_footer,
+ .print_integer = compact_print_int,
+ .print_string = compact_print_str,
+ .show_tags = compact_show_tags,
+ .flags = WRITER_FLAG_DISPLAY_OPTIONAL_FIELDS
+};
+
/* JSON output */
typedef struct {
@@ -854,6 +875,7 @@ static void writer_register_all(void)
writer_register(&default_writer);
writer_register(&compact_writer);
+ writer_register(&csv_writer);
writer_register(&json_writer);
}
@@ -1200,7 +1222,8 @@ static const OptionDef options[] = {
"use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
{ "pretty", 0, {(void*)&opt_pretty},
"prettify the format of displayed values, make it more human readable" },
- { "print_format", OPT_STRING | HAS_ARG, {(void*)&print_format}, "set the output printing format (available formats are: default, compact, json)", "format" },
+ { "print_format", OPT_STRING | HAS_ARG, {(void*)&print_format},
+ "set the output printing format (available formats are: default, compact, csv, json)", "format" },
{ "show_format", OPT_BOOL, {(void*)&do_show_format} , "show format/container info" },
{ "show_packets", OPT_BOOL, {(void*)&do_show_packets}, "show packets info" },
{ "show_streams", OPT_BOOL, {(void*)&do_show_streams}, "show streams info" },
--
1.7.4.1
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