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Minor modifications to handle mms streaming.

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Patch by Ryan Martell rdm4 martellventures com.

Originally committed as revision 7221 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Ryan Martell 2006-12-04 15:46:32 +00:00 committed by Panagiotis Issaris
parent 4a1bb6196b
commit 73fe1052dd
2 changed files with 7 additions and 4 deletions
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9
libavformat/asf.c
View File

@ -203,8 +203,10 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
goto fail;
st->priv_data = asf_st;
st->start_time = asf->hdr.preroll;
st->duration = asf->hdr.send_time /
(10000000 / 1000) - st->start_time;
if(!(asf->hdr.flags & 0x01)) { // if we aren't streaming...
st->duration = asf->hdr.send_time /
(10000000 / 1000) - st->start_time;
}
get_guid(pb, &g);
test_for_ext_stream_audio = 0;
@ -328,7 +330,8 @@ static int asf_read_header(AVFormatContext *s, AVFormatParameters *ap)
url_fskip(pb, gsize - (pos2 - pos1 + 24));
} else if (!memcmp(&g, &data_header, sizeof(GUID))) {
asf->data_object_offset = url_ftell(pb);
if (gsize != (uint64_t)-1 && gsize >= 24) {
// if not streaming, gsize is not unlimited (how?), and there is enough space in the file..
if (!(asf->hdr.flags & 0x01) && gsize != (uint64_t)-1 && gsize >= 24) {
asf->data_object_size = gsize - 24;
} else {
asf->data_object_size = (uint64_t)-1;

2
libavformat/asf.h
View File

@ -86,7 +86,7 @@ typedef struct {
int asfid2avid[128]; /* conversion table from asf ID 2 AVStream ID */
ASFStream streams[128]; /* it's max number and it's not that big */
/* non streamed additonnal info */
int64_t nb_packets;
uint64_t nb_packets;
int64_t duration; /* in 100ns units */
/* packet filling */
unsigned char multi_payloads_present;