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lavf/concat: add file_packet_meta directive 

Same as file_packet_metadata without the double parsing.
This commit is contained in:
Nicolas George 2021-08-31 19:56:24 +02:00
parent 74ab93fa7f
commit 7517777d06
2 changed files with 14 additions and 0 deletions
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5
doc/demuxers.texi
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@ -151,6 +151,11 @@ Metadata of the packets of the file. The specified metadata will be set for
each file packet. You can specify this directive multiple times to add multiple
metadata entries.
@item @code{file_packet_meta @var{key} @var{value}}
Metadata of the packets of the file. The specified metadata will be set for
each file packet. You can specify this directive multiple times to add multiple
metadata entries.
@item @code{option @var{key} @var{value}}
Option to access, open and probe the file.
Can be present multiple times.

9
libavformat/concatdec.c
View File

@ -425,6 +425,7 @@ typedef enum ParseDirective {
DIR_DURATION,
DIR_INPOINT,
DIR_OUTPOINT,
DIR_FPMETA,
DIR_FPMETAS,
DIR_OPTION,
DIR_STREAM,
@ -437,6 +438,7 @@ static const ParseSyntax syntax[] = {
[DIR_DURATION ] = { "duration", "d", NEEDS_FILE },
[DIR_INPOINT ] = { "inpoint", "d", NEEDS_FILE },
[DIR_OUTPOINT ] = { "outpoint", "d", NEEDS_FILE },
[DIR_FPMETA ] = { "file_packet_meta", "ks", NEEDS_FILE },
[DIR_FPMETAS ] = { "file_packet_metadata", "s", NEEDS_FILE },
[DIR_OPTION ] = { "option", "ks", NEEDS_FILE | NEEDS_UNSAFE },
[DIR_STREAM ] = { "stream", "", 0 },
@ -550,6 +552,13 @@ static int concat_parse_script(AVFormatContext *avf)
file->outpoint = arg_int[0];
break;
case DIR_FPMETA:
ret = av_dict_set(&file->metadata, arg_kw[0], arg_str[1], AV_DICT_DONT_STRDUP_VAL);
arg_str[1] = NULL;
if (ret < 0)
FAIL(ret);
break;
case DIR_FPMETAS:
if ((ret = av_dict_parse_string(&file->metadata, arg_str[0], "=", "", 0)) < 0) {
av_log(avf, AV_LOG_ERROR, "Line %d: failed to parse metadata string\n", line);