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Option to copy meta data from specified file patch by (Patrice Bensoussan <patrice.bensoussan at free dot fr>)

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Originally committed as revision 3331 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Patrice Bensoussan 2004-07-21 01:35:32 +00:00 committed by Michael Niedermayer
parent 627c50b7fc
commit 0a38bafdcd
1 changed files with 56 additions and 0 deletions
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ffmpeg.c
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@ -51,6 +51,12 @@ typedef struct AVStreamMap {
int stream_index;
} AVStreamMap;
/** select an input file for an output file */
typedef struct AVMetaDataMap {
int out_file;
int in_file;
} AVMetaDataMap;
extern const OptionDef options[];
static void show_help(void);
@ -68,6 +74,9 @@ static int nb_output_files = 0;
static AVStreamMap stream_maps[MAX_FILES];
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 AVImageFormat *image_format;
@ -1714,6 +1723,37 @@ static int av_encode(AVFormatContext **output_files,
file_table[i].buffer_size_max = 2048;
}
/* set meta data information from input file if required */
for (i=0;i<nb_meta_data_maps;i++) {
AVFormatContext *out_file;
AVFormatContext *in_file;
int out_file_index = meta_data_maps[i].out_file;
int in_file_index = meta_data_maps[i].in_file;
if ( out_file_index < 0 || out_file_index >= nb_output_files ) {
fprintf(stderr, "Invalid output file index %d map_meta_data(%d,%d)\n", out_file_index, out_file_index, in_file_index);
ret = -EINVAL;
goto fail;
}
if ( in_file_index < 0 || in_file_index >= nb_input_files ) {
fprintf(stderr, "Invalid input file index %d map_meta_data(%d,%d)\n", in_file_index, out_file_index, in_file_index);
ret = -EINVAL;
goto fail;
}
out_file = output_files[out_file_index];
in_file = input_files[in_file_index];
strcpy(out_file->title, in_file->title);
strcpy(out_file->author, in_file->author);
strcpy(out_file->copyright, in_file->copyright);
strcpy(out_file->comment, in_file->comment);
strcpy(out_file->album, in_file->album);
out_file->year = in_file->year;
out_file->track = in_file->track;
strcpy(out_file->genre, in_file->genre);
}
/* open files and write file headers */
for(i=0;i<nb_output_files;i++) {
os = output_files[i];
@ -2647,6 +2687,21 @@ static void opt_map(const char *arg)
m->stream_index = strtol(p, (char **)&p, 0);
}
static void opt_map_meta_data(const char *arg)
{
AVMetaDataMap *m;
const char *p;
p = arg;
m = &meta_data_maps[nb_meta_data_maps++];
m->out_file = strtol(arg, (char **)&p, 0);
if (*p)
p++;
m->in_file = strtol(p, (char **)&p, 0);
}
static void opt_recording_time(const char *arg)
{
recording_time = parse_date(arg, 1);
@ -3647,6 +3702,7 @@ const OptionDef options[] = {
{ "i", HAS_ARG, {(void*)opt_input_file}, "input file name", "filename" },
{ "y", OPT_BOOL, {(void*)&file_overwrite}, "overwrite output files" },
{ "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" },
{ "map_meta_data", HAS_ARG | OPT_EXPERT, {(void*)opt_map_meta_data}, "set meta data information of outfile from infile", "outfile:infile" },
{ "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" },
{ "ss", HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" },
{ "itsoffset", HAS_ARG, {(void*)opt_input_ts_offset}, "set the input ts offset", "time_off" },