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mmsh: reimplement seeking

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Fixes Ticket2682

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-07-07 18:39:07 +02:00
parent c7cfd4cce9
commit be25614177
1 changed files with 17 additions and 16 deletions
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35
libavformat/mmsh.c
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@ -309,16 +309,14 @@ static int mmsh_open_internal(URLContext *h, const char *uri, int flags, int tim
return 0;
fail:
av_freep(&stream_selection);
mmsh_close(h);
av_dlog(NULL, "Connection failed with error %d\n", err);
return err;
}
static int mmsh_open(URLContext *h, const char *uri, int flags)
{
int ret = mmsh_open_internal(h, uri, flags, 0, 0);
if (ret < 0)
mmsh_close(h);
return ret;
return mmsh_open_internal(h, uri, flags, 0, 0);
}
static int handle_chunk_type(MMSHContext *mmsh)
@ -370,23 +368,26 @@ static int mmsh_read(URLContext *h, uint8_t *buf, int size)
static int64_t mmsh_read_seek(URLContext *h, int stream_index,
int64_t timestamp, int flags)
{
MMSHContext *mmsh = h->priv_data;
MMSContext *mms = &mmsh->mms;
MMSHContext *mmsh_old = h->priv_data;
MMSHContext *mmsh = av_mallocz(sizeof(*mmsh));
int ret;
ret= mmsh_open_internal(h, mmsh->location, 0, FFMAX(timestamp, 0), 0);
if (!mmsh)
return AVERROR(ENOMEM);
if(ret>=0){
if (mms->mms_hd)
ffurl_close(mms->mms_hd);
av_freep(&mms->streams);
av_freep(&mms->asf_header);
av_free(mmsh);
mmsh = h->priv_data;
mms = &mmsh->mms;
mms->asf_header_read_size= mms->asf_header_size;
}else
h->priv_data = mmsh;
ret= mmsh_open_internal(h, mmsh_old->location, 0, FFMAX(timestamp, 0), 0);
if(ret>=0){
h->priv_data = mmsh_old;
mmsh_close(h);
h->priv_data = mmsh;
av_free(mmsh_old);
mmsh->mms.asf_header_read_size = mmsh->mms.asf_header_size;
}else {
h->priv_data = mmsh_old;
av_free(mmsh);
}
return ret;
}