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librtmp: Allow changing the socket send buffer size 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Brian Brice 2015-01-19 21:01:00 -06:00 committed by Michael Niedermayer
parent 9a9b088d9e
commit f845ae0c8e
1 changed files with 8 additions and 0 deletions
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8
libavformat/librtmp.c
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@ -28,6 +28,7 @@
#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "avformat.h"
#include "network.h"
#include "url.h"
#include <librtmp/rtmp.h>
@ -48,6 +49,7 @@ typedef struct LibRTMPContext {
char *client_buffer_time;
int live;
char *temp_filename;
int buffer_size;
} LibRTMPContext;
static void rtmp_log(int level, const char *fmt, va_list args)
@ -230,6 +232,11 @@ static int rtmp_open(URLContext *s, const char *uri, int flags)
goto fail;
}
if (ctx->buffer_size >= 0 && (flags & AVIO_FLAG_WRITE)) {
int tmp = ctx->buffer_size;
setsockopt(r->m_sb.sb_socket, SOL_SOCKET, SO_SNDBUF, &tmp, sizeof(tmp));
}
s->is_streamed = 1;
return 0;
fail:
@ -311,6 +318,7 @@ static const AVOption options[] = {
{"rtmp_swfurl", "URL of the SWF player. By default no value will be sent", OFFSET(swfurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_swfverify", "URL to player swf file, compute hash/size automatically. (unimplemented)", OFFSET(swfverify), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC},
{"rtmp_tcurl", "URL of the target stream. Defaults to proto://host[:port]/app.", OFFSET(tcurl), AV_OPT_TYPE_STRING, {.str = NULL }, 0, 0, DEC|ENC},
{"rtmp_buffer_size", "set buffer size in bytes", OFFSET(buffer_size), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, DEC|ENC },
{ NULL },
};