Commit 5117b5e9 authored by Marton Balint's avatar Marton Balint Committed by Michael Niedermayer

concatdec: add support for injecting packet metadata

Reviewed-by: 's avatarNicolas George <george@nsup.org>
Signed-off-by: 's avatarMarton Balint <cus@passwd.hu>
parent 25a6711c
...@@ -148,6 +148,11 @@ stream until Out point. ...@@ -148,6 +148,11 @@ stream until Out point.
The duration of the files (if not specified by the @code{duration} The duration of the files (if not specified by the @code{duration}
directive) will be reduced based on their specified Out point. directive) will be reduced based on their specified Out point.
@item @code{file_packet_metadata @var{key=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{stream} @item @code{stream}
Introduce a stream in the virtual file. Introduce a stream in the virtual file.
All subsequent stream-related directives apply to the last introduced All subsequent stream-related directives apply to the last introduced
......
...@@ -47,6 +47,7 @@ typedef struct { ...@@ -47,6 +47,7 @@ typedef struct {
ConcatStream *streams; ConcatStream *streams;
int64_t inpoint; int64_t inpoint;
int64_t outpoint; int64_t outpoint;
AVDictionary *metadata;
int nb_streams; int nb_streams;
} ConcatFile; } ConcatFile;
...@@ -334,6 +335,7 @@ static int concat_read_close(AVFormatContext *avf) ...@@ -334,6 +335,7 @@ static int concat_read_close(AVFormatContext *avf)
for (i = 0; i < cat->nb_files; i++) { for (i = 0; i < cat->nb_files; i++) {
av_freep(&cat->files[i].url); av_freep(&cat->files[i].url);
av_freep(&cat->files[i].streams); av_freep(&cat->files[i].streams);
av_dict_free(&cat->files[i].metadata);
} }
av_freep(&cat->files); av_freep(&cat->files);
return 0; return 0;
...@@ -385,6 +387,19 @@ static int concat_read_header(AVFormatContext *avf) ...@@ -385,6 +387,19 @@ static int concat_read_header(AVFormatContext *avf)
file->inpoint = dur; file->inpoint = dur;
else if (!strcmp(keyword, "outpoint")) else if (!strcmp(keyword, "outpoint"))
file->outpoint = dur; file->outpoint = dur;
} else if (!strcmp(keyword, "file_packet_metadata")) {
char *metadata;
metadata = av_get_token((const char **)&cursor, SPACE_CHARS);
if (!metadata) {
av_log(avf, AV_LOG_ERROR, "Line %d: packet metadata required\n", line);
FAIL(AVERROR_INVALIDDATA);
}
if ((ret = av_dict_parse_string(&file->metadata, metadata, "=", "", 0)) < 0) {
av_log(avf, AV_LOG_ERROR, "Line %d: failed to parse metadata string\n", line);
av_freep(&metadata);
FAIL(AVERROR_INVALIDDATA);
}
av_freep(&metadata);
} else if (!strcmp(keyword, "stream")) { } else if (!strcmp(keyword, "stream")) {
if (!avformat_new_stream(avf, NULL)) if (!avformat_new_stream(avf, NULL))
FAIL(AVERROR(ENOMEM)); FAIL(AVERROR(ENOMEM));
...@@ -570,6 +585,19 @@ static int concat_read_packet(AVFormatContext *avf, AVPacket *pkt) ...@@ -570,6 +585,19 @@ static int concat_read_packet(AVFormatContext *avf, AVPacket *pkt)
av_log(avf, AV_LOG_DEBUG, " -> pts:%s pts_time:%s dts:%s dts_time:%s\n", av_log(avf, AV_LOG_DEBUG, " -> pts:%s pts_time:%s dts:%s dts_time:%s\n",
av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &st->time_base), av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &st->time_base),
av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &st->time_base)); av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &st->time_base));
if (cat->cur_file->metadata) {
uint8_t* metadata;
int metadata_len;
char* packed_metadata = av_packet_pack_dictionary(cat->cur_file->metadata, &metadata_len);
if (!packed_metadata)
return AVERROR(ENOMEM);
if (!(metadata = av_packet_new_side_data(pkt, AV_PKT_DATA_STRINGS_METADATA, metadata_len))) {
av_freep(&packed_metadata);
return AVERROR(ENOMEM);
}
memcpy(metadata, packed_metadata, metadata_len);
av_freep(&packed_metadata);
}
return ret; return ret;
} }
......
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