[FFmpeg-cvslog] Add option -n to exit if output file exists.
Carl Eugen Hoyos
git at videolan.org
Thu Nov 24 21:45:22 CET 2011
ffmpeg | branch: master | Carl Eugen Hoyos <cehoyos at ag.or.at> | Thu Nov 24 21:42:42 2011 +0100| [0a4f02117b67c135a27e3490aea1631ad9f4312f] | committer: Carl Eugen Hoyos
Add option -n to exit if output file exists.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0a4f02117b67c135a27e3490aea1631ad9f4312f
---
avconv.c | 6 ++++--
doc/avconv.texi | 3 +++
doc/ffmpeg.texi | 3 +++
ffmpeg.c | 6 ++++--
4 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/avconv.c b/avconv.c
index 4cf2e2f..4620b2b 100644
--- a/avconv.c
+++ b/avconv.c
@@ -119,6 +119,7 @@ static int intra_dc_precision = 8;
static int qp_hist = 0;
static int file_overwrite = 0;
+static int no_file_overwrite = 0;
static int do_benchmark = 0;
static int do_hex_dump = 0;
static int do_pkt_dump = 0;
@@ -3016,11 +3017,11 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
static void assert_file_overwrite(const char *filename)
{
- if (!file_overwrite &&
+ if ((!file_overwrite || no_file_overwrite) &&
(strchr(filename, ':') == NULL || filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (avio_check(filename, 0) == 0) {
- if (!using_stdin) {
+ if (!using_stdin && (!no_file_overwrite || file_overwrite)) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
if (!read_yesno()) {
@@ -4268,6 +4269,7 @@ static const OptionDef options[] = {
{ "f", HAS_ARG | OPT_STRING | OPT_OFFSET, {.off = OFFSET(format)}, "force format", "fmt" },
{ "i", HAS_ARG | OPT_FUNC2, {(void*)opt_input_file}, "input file name", "filename" },
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
+ { "n", OPT_BOOL, {(void*)&no_file_overwrite}, "do not overwrite output files" },
{ "c", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" },
{ "codec", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" },
{ "pre", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(presets)}, "preset name", "preset" },
diff --git a/doc/avconv.texi b/doc/avconv.texi
index 53e9890..854d7a5 100644
--- a/doc/avconv.texi
+++ b/doc/avconv.texi
@@ -113,6 +113,9 @@ input file name
@item -y (@emph{global})
Overwrite output files without asking.
+ at item -n (@emph{global})
+Do not overwrite output files but exit if file exists.
+
@item -c[:@var{stream_specifier}] @var{codec} (@emph{input/output,per-stream})
@itemx -codec[:@var{stream_specifier}] @var{codec} (@emph{input/output,per-stream})
Select an encoder (when used before an output file) or a decoder (when used
diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
index 2fbfa44..b0d3a45 100644
--- a/doc/ffmpeg.texi
+++ b/doc/ffmpeg.texi
@@ -94,6 +94,9 @@ input file name
@item -y (@emph{global})
Overwrite output files without asking.
+ at item -n (@emph{global})
+Do not overwrite output files but exit if file exists.
+
@item -c[:@var{stream_specifier}] @var{codec} (@emph{input/output,per-stream})
@itemx -codec[:@var{stream_specifier}] @var{codec} (@emph{input/output,per-stream})
Select an encoder (when used before an output file) or a decoder (when used
diff --git a/ffmpeg.c b/ffmpeg.c
index 577425b..44139f8 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -131,6 +131,7 @@ static const char *audio_codec_name = NULL;
static const char *subtitle_codec_name = NULL;
static int file_overwrite = 0;
+static int no_file_overwrite = 0;
static int do_benchmark = 0;
static int do_hex_dump = 0;
static int do_pkt_dump = 0;
@@ -3247,11 +3248,11 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
static void assert_file_overwrite(const char *filename)
{
- if (!file_overwrite &&
+ if ((!file_overwrite || no_file_overwrite) &&
(strchr(filename, ':') == NULL || filename[1] == ':' ||
av_strstart(filename, "file:", NULL))) {
if (avio_check(filename, 0) == 0) {
- if (!using_stdin) {
+ if (!using_stdin && (!no_file_overwrite || file_overwrite)) {
fprintf(stderr,"File '%s' already exists. Overwrite ? [y/N] ", filename);
fflush(stderr);
term_exit();
@@ -4619,6 +4620,7 @@ static const OptionDef options[] = {
{ "f", HAS_ARG | OPT_STRING | OPT_OFFSET, {.off = OFFSET(format)}, "force format", "fmt" },
{ "i", HAS_ARG | OPT_FUNC2, {(void*)opt_input_file}, "input file name", "filename" },
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
+ { "n", OPT_BOOL, {(void*)&no_file_overwrite}, "do not overwrite output files" },
{ "c", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" },
{ "codec", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(codec_names)}, "codec name", "codec" },
{ "pre", HAS_ARG | OPT_STRING | OPT_SPEC, {.off = OFFSET(presets)}, "preset name", "preset" },
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