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fixed raw read for eof

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Originally committed as revision 121 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2001-09-15 22:44:44 +00:00
parent 9dbf938977
commit 2e93e3aaae
1 changed files with 10 additions and 12 deletions
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22
libav/raw.c
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@ -84,27 +84,25 @@ static int raw_read_header(AVFormatContext *s,
return 0;
}
#define MIN_SIZE 1024
#define RAW_PACKET_SIZE 1024
int raw_read_packet(AVFormatContext *s,
AVPacket *pkt)
{
int packet_size, n, ret;
int ret;
if (url_feof(&s->pb))
return -EIO;
packet_size = url_get_packet_size(&s->pb);
n = MIN_SIZE / packet_size;
if (n <= 0)
n = 1;
if (av_new_packet(pkt, n * packet_size) < 0)
if (av_new_packet(pkt, RAW_PACKET_SIZE) < 0)
return -EIO;
pkt->stream_index = 0;
ret = get_buffer(&s->pb, pkt->data, pkt->size);
if (ret < 0)
ret = get_buffer(&s->pb, pkt->data, RAW_PACKET_SIZE);
if (ret <= 0) {
av_free_packet(pkt);
return -EIO;
}
/* note: we need to modify the packet size here to handle the last
packet */
pkt->size = ret;
return ret;
}