Make ff_random_get_seed public, rename to av_get_random_seed, export the header

Keep an old ff_ named function for binary compatibility until the next major bump. Originally committed as revision 23254 to svn://svn.ffmpeg.org/ffmpeg/trunk

Martin Storsjö committed 16 years ago

Commit 576fb481 parent e1745e28 files · +18 −8Browse files

Unified · Split

8 files

ffserver.c +1 −1
libavfilter/parseutils.c +1 −1
libavformat/httpauth.c +1 −1
libavformat/mxfenc.c +1 −1
libavformat/rtpenc.c +2 −2
libavutil/Makefile +1 −0
libavutil/random_seed.c +10 −1
libavutil/random_seed.h +1 −1

ffserver.c+1−1

@@ -4612,7 +4612,7 @@ int main(int argc, char **argv) · 4611 unmodified lines
4612	4612
4613	4613	unsetenv("http_proxy"); /* Kill the http_proxy */
4614	4614
4615		− av_lfg_init(&random_state, ff_random_get_seed());
	4615	+ av_lfg_init(&random_state, av_get_random_seed());
4616	4616
4617	4617	memset(&sigact, 0, sizeof(sigact));
4618	4618	sigact.sa_handler = handle_child_exit;

libavfilter/parseutils.c+1−1

@@ -218,7 +218,7 @@ static int color_table_compare(const void lhs, const void rhs) · 217 unmodified lines
218	218	int av_parse_color(uint8_t rgba_color, const char color_string, void *log_ctx)
219	219	{
220	220	if (!strcasecmp(color_string, "random") \|\| !strcasecmp(color_string, "bikeshed")) {
221		− int rgba = ff_random_get_seed();
	221	+ int rgba = av_get_random_seed();
222	222	rgba_color[0] = rgba >> 24;
223	223	rgba_color[1] = rgba >> 16;
224	224	rgba_color[2] = rgba >> 8;

libavformat/httpauth.c+1−1

@@ -200,7 +200,7 @@ static char make_digest_auth(HTTPAuthState state, const char *username, · 199 unmodified lines
200	200
201	201	/* Generate a client nonce. */
202	202	for (i = 0; i < 2; i++)
203		− cnonce_buf[i] = ff_random_get_seed();
	203	+ cnonce_buf[i] = av_get_random_seed();
204	204	ff_data_to_hex(cnonce, (const uint8_t*) cnonce_buf, sizeof(cnonce_buf), 1);
205	205	cnonce[2*sizeof(cnonce_buf)] = 0;
206	206

libavformat/mxfenc.c+1−1

@@ -1389,7 +1389,7 @@ static uint64_t mxf_parse_timestamp(time_t timestamp) · 1388 unmodified lines
1389	1389	static void mxf_gen_umid(AVFormatContext *s)
1390	1390	{
1391	1391	MXFContext *mxf = s->priv_data;
1392		− uint32_t seed = ff_random_get_seed();
	1392	+ uint32_t seed = av_get_random_seed();
1393	1393	uint64_t umid = seed + 0x5294713400000000LL;
1394	1394
1395	1395	AV_WB64(mxf->umid , umid);

libavformat/rtpenc.c+2−2

@@ -80,10 +80,10 @@ static int rtp_write_header(AVFormatContext *s1) · 79 unmodified lines
80	80	if (s->payload_type < 0)
81	81	s->payload_type = RTP_PT_PRIVATE + (st->codec->codec_type == AVMEDIA_TYPE_AUDIO);
82	82
83		− s->base_timestamp = ff_random_get_seed();
	83	+ s->base_timestamp = av_get_random_seed();
84	84	s->timestamp = s->base_timestamp;
85	85	s->cur_timestamp = 0;
86		− s->ssrc = ff_random_get_seed();
	86	+ s->ssrc = av_get_random_seed();
87	87	s->first_packet = 1;
88	88	s->first_rtcp_ntp_time = ff_ntp_time();
89	89	if (s1->start_time_realtime)

libavutil/Makefile+1−0

@@ -19,6 +19,7 @@ HEADERS = adler32.h \ · 18 unmodified lines
19	19	mem.h \
20	20	pixdesc.h \
21	21	pixfmt.h \
	22	+ random_seed.h \
22	23	rational.h \
23	24	sha1.h \
24	25

libavutil/random_seed.c+10−1

@@ -22,8 +22,9 @@ · 21 unmodified lines
22	22	#include <fcntl.h>
23	23	#include "timer.h"
24	24	#include "random_seed.h"
	25	+#include "avutil.h"
25	26
26		−uint32_t ff_random_get_seed(void)
	27	+uint32_t av_get_random_seed(void)
27	28	{
28	29	uint32_t seed;
29	30	int fd;
@@ -42,3 +43,11 @@ uint32_t ff_random_get_seed(void) · 12 unmodified lines
42	43	// XXX what to do ?
43	44	return seed;
44	45	}
	46	+
	47	+#if LIBAVUTIL_VERSION_MAJOR < 51
	48	+attribute_deprecated uint32_t ff_random_get_seed(void);
	49	+uint32_t ff_random_get_seed(void)
	50	+{
	51	+ return av_get_random_seed();
	52	+}
	53	+#endif

libavutil/random_seed.h+1−1

@@ -26,6 +26,6 @@ · 25 unmodified lines
26	26	/**
27	27	* Gets a seed to use in conjunction with random functions.
28	28	*/
29		−uint32_t ff_random_get_seed(void);
	29	+uint32_t av_get_random_seed(void);
30	30
31	31	#endif /* AVUTIL_RANDOM_SEED_H */

Make ff_random_get_seed public, rename to av_get_random_seed, export the header

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