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Issue an error when forced format cannot be honored. 

Patch by Etienne Buira $name $surname lists chez free.fr

Originally committed as revision 20417 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Etienne Buira 2009-10-30 09:57:34 +00:00 committed by Benoit Fouet
parent 8a08175f3f
commit a5abfd8fd1
1 changed files with 17 additions and 15 deletions
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32
ffmpeg.c
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@ -91,6 +91,7 @@ static const OptionDef options[];
#define MAX_FILES 20
static char *last_asked_format = NULL;
static AVFormatContext *input_files[MAX_FILES];
static int64_t input_files_ts_offset[MAX_FILES];
static double input_files_ts_scale[MAX_FILES][MAX_STREAMS];
@ -109,8 +110,6 @@ static int nb_stream_maps;
static AVMetaDataMap meta_data_maps[MAX_FILES];
static int nb_meta_data_maps;
static AVInputFormat *file_iformat;
static AVOutputFormat *file_oformat;
static int frame_width = 0;
static int frame_height = 0;
static float frame_aspect_ratio = 0;
@ -2384,12 +2383,7 @@ static void opt_format(const char *arg)
fprintf(stderr, "pgmyuv format is deprecated, use image2\n");
}
file_iformat = av_find_input_format(arg);
file_oformat = guess_format(arg, NULL, NULL);
if (!file_iformat && !file_oformat) {
fprintf(stderr, "Unknown input or output format: %s\n", arg);
av_exit(1);
}
last_asked_format = arg;
}
static void opt_video_rc_override_string(const char *arg)
@ -2831,9 +2825,15 @@ static void opt_input_file(const char *filename)
{
AVFormatContext *ic;
AVFormatParameters params, *ap = &params;
AVInputFormat *file_iformat = NULL;
int err, i, ret, rfps, rfps_base;
int64_t timestamp;
if (last_asked_format) {
file_iformat = av_find_input_format(last_asked_format);
last_asked_format = NULL;
}
if (!strcmp(filename, "-"))
filename = "pipe:";
@ -2985,8 +2985,6 @@ static void opt_input_file(const char *filename)
dump_format(ic, nb_input_files, filename, 0);
nb_input_files++;
file_iformat = NULL;
file_oformat = NULL;
video_channel = 0;
@ -3337,6 +3335,7 @@ static void opt_output_file(const char *filename)
int use_video, use_audio, use_subtitle;
int input_has_video, input_has_audio, input_has_subtitle;
AVFormatParameters params, *ap = &params;
AVOutputFormat *file_oformat;
if (!strcmp(filename, "-"))
filename = "pipe:";
@ -3347,7 +3346,14 @@ static void opt_output_file(const char *filename)
av_exit(1);
}
if (!file_oformat) {
if (last_asked_format) {
file_oformat = guess_format(last_asked_format, NULL, NULL);
if (!file_oformat) {
fprintf(stderr, "Requested output format '%s' is not a suitable output format\n", last_asked_format);
av_exit(1);
}
last_asked_format = NULL;
} else {
file_oformat = guess_format(NULL, filename, NULL);
if (!file_oformat) {
fprintf(stderr, "Unable to find a suitable output format for '%s'\n",
@ -3470,10 +3476,6 @@ static void opt_output_file(const char *filename)
oc->flags |= AVFMT_FLAG_NONBLOCK;
set_context_opts(oc, avformat_opts, AV_OPT_FLAG_ENCODING_PARAM);
/* reset some options */
file_oformat = NULL;
file_iformat = NULL;
}
/* same option as mencoder */