From 237bcaa27518e7439afc982112b83dedeab0cb6b Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 31 Oct 2011 22:43:38 +0100 Subject: [PATCH] mmsh:_implement a minimal mmsh_seek() so the stream position can be found out. Signed-off-by: Michael Niedermayer --- libavformat/mmsh.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/libavformat/mmsh.c b/libavformat/mmsh.c index beef0a87ba..3b493ee61c 100644 --- a/libavformat/mmsh.c +++ b/libavformat/mmsh.c @@ -385,12 +385,22 @@ static int64_t mmsh_read_seek(URLContext *h, int stream_index, return ret; } +static int64_t mmsh_seek(URLContext *h, int64_t pos, int whence) +{ + MMSHContext *mmsh = h->priv_data; + MMSContext *mms = &mmsh->mms; + + if(pos == 0 && whence == SEEK_CUR) + return mms->asf_header_read_size + mms->remaining_in_len + mmsh->chunk_seq * mms->asf_packet_len; + return AVERROR(ENOSYS); +} + URLProtocol ff_mmsh_protocol = { .name = "mmsh", .url_open = mmsh_open, .url_read = mmsh_read, .url_write = NULL, - .url_seek = NULL, + .url_seek = mmsh_seek, .url_close = mmsh_close, .url_read_seek = mmsh_read_seek, };