ffmpeg | branch: master | Nicolas George <geo...@nsup.org> | Fri Jul 19 14:22:15 2019 +0200| [3add65e052cf3511b284d53e73f986a6768e5486] | committer: Nicolas George
lavf/concat: implement FFSEEK_SIZE. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=3add65e052cf3511b284d53e73f986a6768e5486 --- libavformat/concat.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/libavformat/concat.c b/libavformat/concat.c index 19c83c309a..ea3bc1dfde 100644 --- a/libavformat/concat.c +++ b/libavformat/concat.c @@ -38,6 +38,7 @@ struct concat_data { struct concat_nodes *nodes; ///< list of nodes to concat size_t length; ///< number of cat'ed nodes size_t current; ///< index of currently read node + uint64_t total_size; }; static av_cold int concat_close(URLContext *h) @@ -59,7 +60,7 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags) { char *node_uri = NULL; int err = 0; - int64_t size; + int64_t size, total_size = 0; size_t len, i; URLContext *uc; struct concat_data *data = h->priv_data; @@ -112,6 +113,7 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags) /* assembling */ nodes[i].uc = uc; nodes[i].size = size; + total_size += size; } av_free(node_uri); data->length = i; @@ -123,6 +125,7 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags) err = AVERROR(ENOMEM); } else data->nodes = nodes; + data->total_size = total_size; return err; } @@ -158,6 +161,8 @@ static int64_t concat_seek(URLContext *h, int64_t pos, int whence) struct concat_nodes *nodes = data->nodes; size_t i; + if ((whence & AVSEEK_SIZE)) + return data->total_size; switch (whence) { case SEEK_END: for (i = data->length - 1; i && pos < -nodes[i].size; i--) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
