virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-21 10:55:51 +02:00
Code Issues Releases Activity

exported av_probe_input_format()

Browse Source 
Originally committed as revision 806 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Fabrice Bellard 2002-07-25 16:05:52 +00:00
parent a11bf0bd61
commit a25e098d33
1 changed files with 4 additions and 93 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

97
libav/utils.c
View File

@ -113,95 +113,6 @@ AVInputFormat *av_find_input_format(const char *short_name)
return NULL;
}
/**
* Return TRUE if val is a prefix of str. If it returns TRUE, ptr is
* set to the next character in 'str' after the prefix.
*
* @param str input string
* @param val prefix to test
* @param ptr updated after the prefix in str in there is a match
* @return TRUE if there is a match
*/
int strstart(const char *str, const char *val, const char **ptr)
{
const char *p, *q;
p = str;
q = val;
while (*q != '\0') {
if (*p != *q)
return 0;
p++;
q++;
}
if (ptr)
*ptr = p;
return 1;
}
/**
* Copy the string str to buf. If str length is bigger than buf_size -
* 1 then it is clamped to buf_size - 1.
* NOTE: this function does what strncpy should have done to be
* useful. NEVER use strncpy.
*
* @param buf destination buffer
* @param buf_size size of destination buffer
* @param str source string
*/
void pstrcpy(char *buf, int buf_size, const char *str)
{
int c;
char *q = buf;
for(;;) {
c = *str++;
if (c == 0 || q >= buf + buf_size - 1)
break;
*q++ = c;
}
*q = '\0';
}
void register_all(void)
{
avcodec_init();
avcodec_register_all();
mpegps_init();
mpegts_init();
crc_init();
img_init();
raw_init();
rm_init();
asf_init();
avienc_init();
avidec_init();
wav_init();
swf_init();
au_init();
gif_init();
mov_init();
jpeg_init();
#ifndef CONFIG_WIN32
ffm_init();
#endif
#ifdef CONFIG_VIDEO4LINUX
video_grab_init();
#endif
#ifdef CONFIG_AUDIO_OSS
audio_init();
#endif
/* file protocols */
register_protocol(&file_protocol);
register_protocol(&pipe_protocol);
#ifdef CONFIG_NETWORK
register_protocol(&udp_protocol);
register_protocol(&http_protocol);
#endif
}
/* memory handling */
/**
@ -320,7 +231,7 @@ int filename_number_test(const char *filename)
}
/* guess file format */
static AVInputFormat *probe_input_format(AVProbeData *pd, int is_opened)
AVInputFormat *av_probe_input_format(AVProbeData *pd, int is_opened)
{
AVInputFormat *fmt1, *fmt;
int score, score_max;
@ -384,7 +295,7 @@ int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
if (!fmt) {
/* guess format if no file can be opened */
fmt = probe_input_format(pd, 0);
fmt = av_probe_input_format(pd, 0);
}
/* if no file needed do not try to open one */
@ -403,7 +314,7 @@ int av_open_input_file(AVFormatContext **ic_ptr, const char *filename,
/* guess file format */
if (!fmt) {
fmt = probe_input_format(pd, 1);
fmt = av_probe_input_format(pd, 1);
}
/* if still no format found, error */
@ -862,7 +773,7 @@ int parse_image_size(int *width_ptr, int *height_ptr, const char *str)
return 0;
}
INT64 gettime(void)
INT64 av_gettime(void)
{
#ifdef CONFIG_WIN32
struct _timeb tb;