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Code Issues Releases Activity

sdp: Allow passing AVFormatContext flags to the SDP generation

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This commit is contained in:
Martin Storsjö 2011-05-18 16:21:46 +03:00 committed by Michael Niedermayer
parent c78a85adf4
commit abe9363889
3 changed files with 9 additions and 7 deletions
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3
libavformat/internal.h
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@ -116,10 +116,11 @@ int ff_url_join(char *str, int size, const char *proto,
* @param dest_type the destination address type, may be NULL * @param dest_type the destination address type, may be NULL
* @param port the destination port of the media stream, 0 if unknown * @param port the destination port of the media stream, 0 if unknown
* @param ttl the time to live of the stream, 0 if not multicast * @param ttl the time to live of the stream, 0 if not multicast
* @param flags the AVFormatContext->flags, modifying the generated SDP
*/ */
void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, void ff_sdp_write_media(char *buff, int size, AVCodecContext *c,
const char *dest_addr, const char *dest_type, const char *dest_addr, const char *dest_type,
int port, int ttl); int port, int ttl, int flags);
/** /**
* Write a packet to another muxer than the one the user originally * Write a packet to another muxer than the one the user originally

2
libavformat/movenc.c
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@ -1324,7 +1324,7 @@ static int mov_write_udta_sdp(AVIOContext *pb, AVCodecContext *ctx, int index)
char buf[1000] = ""; char buf[1000] = "";
int len; int len;
ff_sdp_write_media(buf, sizeof(buf), ctx, NULL, NULL, 0, 0); ff_sdp_write_media(buf, sizeof(buf), ctx, NULL, NULL, 0, 0, 0);
av_strlcatf(buf, sizeof(buf), "a=control:streamid=%d\r\n", index); av_strlcatf(buf, sizeof(buf), "a=control:streamid=%d\r\n", index);
len = strlen(buf); len = strlen(buf);

11
libavformat/sdp.c
View File

@ -299,7 +299,7 @@ xiph_fail:
return NULL; return NULL;
} }
static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, int payload_type) static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c, int payload_type, int flags)
{ {
char *config = NULL; char *config = NULL;
@ -448,7 +448,7 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
return buff; return buff;
} }
void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl) void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl, int flags)
{ {
const char *type; const char *type;
int payload_type; int payload_type;
@ -471,7 +471,7 @@ void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *des
av_strlcatf(buff, size, "b=AS:%d\r\n", c->bit_rate / 1000); av_strlcatf(buff, size, "b=AS:%d\r\n", c->bit_rate / 1000);
} }
sdp_write_media_attributes(buff, size, c, payload_type); sdp_write_media_attributes(buff, size, c, payload_type, flags);
} }
int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size) int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
@ -520,7 +520,8 @@ int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
for (j = 0; j < ac[i]->nb_streams; j++) { for (j = 0; j < ac[i]->nb_streams; j++) {
ff_sdp_write_media(buf, size, ff_sdp_write_media(buf, size,
ac[i]->streams[j]->codec, dst[0] ? dst : NULL, ac[i]->streams[j]->codec, dst[0] ? dst : NULL,
dst_type, (port > 0) ? port + j * 2 : 0, ttl); dst_type, (port > 0) ? port + j * 2 : 0, ttl,
ac[i]->flags);
if (port <= 0) { if (port <= 0) {
av_strlcatf(buf, size, av_strlcatf(buf, size,
"a=control:streamid=%d\r\n", i + j); "a=control:streamid=%d\r\n", i + j);
@ -536,7 +537,7 @@ int av_sdp_create(AVFormatContext *ac[], int n_files, char *buf, int size)
return AVERROR(ENOSYS); return AVERROR(ENOSYS);
} }
void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl) void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *dest_addr, const char *dest_type, int port, int ttl, int flags)
{ {
} }
#endif #endif