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avserver: move avserver-specific code from ffmdec.c to avserver.c

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This way avserver only depends on the data structures of the ffm
demuxer, which it already does, and not also on private functions
being exported by the library.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2012-10-15 22:24:41 +01:00
parent 07b3790d36
commit 3b20eb25e7
3 changed files with 32 additions and 37 deletions
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32
avserver.c
View File

@ -39,6 +39,7 @@
#include "libavutil/avstring.h"
#include "libavutil/lfg.h"
#include "libavutil/dict.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/mathematics.h"
#include "libavutil/random_seed.h"
#include "libavutil/parseutils.h"
@ -323,6 +324,37 @@ static AVLFG random_state;
static FILE *logfile = NULL;
static int64_t ffm_read_write_index(int fd)
{
uint8_t buf[8];
lseek(fd, 8, SEEK_SET);
if (read(fd, buf, 8) != 8)
return AVERROR(EIO);
return AV_RB64(buf);
}
static int ffm_write_write_index(int fd, int64_t pos)
{
uint8_t buf[8];
int i;
for(i=0;i<8;i++)
buf[i] = (pos >> (56 - i * 8)) & 0xff;
lseek(fd, 8, SEEK_SET);
if (write(fd, buf, 8) != 8)
return AVERROR(EIO);
return 8;
}
static void ffm_set_write_index(AVFormatContext *s, int64_t pos,
int64_t file_size)
{
FFMContext *ffm = s->priv_data;
ffm->write_index = pos;
ffm->file_size = file_size;
}
/* FIXME: make avserver work with IPv6 */
/* resolve host with also IP address parsing */
static int resolve_host(struct in_addr *sin_addr, const char *hostname)

4
libavformat/ffm.h
View File

@ -56,8 +56,4 @@ typedef struct FFMContext {
uint8_t packet[FFM_PACKET_SIZE];
} FFMContext;
int64_t ffm_read_write_index(int fd);
int ffm_write_write_index(int fd, int64_t pos);
void ffm_set_write_index(AVFormatContext *s, int64_t pos, int64_t file_size);
#endif /* AVFORMAT_FFM_H */

33
libavformat/ffmdec.c
View File

@ -24,39 +24,6 @@
#include "avformat.h"
#include "internal.h"
#include "ffm.h"
#if CONFIG_AVSERVER
#include <unistd.h>
int64_t ffm_read_write_index(int fd)
{
uint8_t buf[8];
lseek(fd, 8, SEEK_SET);
if (read(fd, buf, 8) != 8)
return AVERROR(EIO);
return AV_RB64(buf);
}
int ffm_write_write_index(int fd, int64_t pos)
{
uint8_t buf[8];
int i;
for(i=0;i<8;i++)
buf[i] = (pos >> (56 - i * 8)) & 0xff;
lseek(fd, 8, SEEK_SET);
if (write(fd, buf, 8) != 8)
return AVERROR(EIO);
return 8;
}
void ffm_set_write_index(AVFormatContext *s, int64_t pos, int64_t file_size)
{
FFMContext *ffm = s->priv_data;
ffm->write_index = pos;
ffm->file_size = file_size;
}
#endif // CONFIG_AVSERVER
static int ffm_is_avail_data(AVFormatContext *s, int size)
{