From 735e934c58ddd831c5e94feac52ba87e7541cfc8 Mon Sep 17 00:00:00 2001
From: nicodvb <nicodvb@b3059339-0415-0410-9bf9-f77b7e298cf2>
Date: Wed, 30 Aug 2006 22:25:40 +0000
Subject: added lavfdopts to pass options to libavformat

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19604 b3059339-0415-0410-9bf9-f77b7e298cf2
---
 libmpdemux/demux_lavf.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'libmpdemux/demux_lavf.c')

diff --git a/libmpdemux/demux_lavf.c b/libmpdemux/demux_lavf.c
index 8740dba104..3ace94f665 100644
--- a/libmpdemux/demux_lavf.c
+++ b/libmpdemux/demux_lavf.c
@@ -27,17 +27,27 @@
 #include "stream.h"
 #include "demuxer.h"
 #include "stheader.h"
+#include "m_option.h"
 
 #ifdef USE_LIBAVFORMAT_SO
 #include <ffmpeg/avformat.h>
+#include <ffmpeg/opt.h>
 #else
 #include "avformat.h"
 #include "avi.h"
+#include "opt.h"
 #endif
 
 #define PROBE_BUF_SIZE 2048
 
 extern char *audio_lang;
+static unsigned int opt_probesize = 0;
+
+m_option_t lavfdopts_conf[] = {
+	{"probesize", &(opt_probesize), CONF_TYPE_INT, CONF_RANGE, 32, INT_MAX, NULL},
+	{NULL, NULL, 0, 0, 0, 0, NULL}
+};
+
 
 typedef struct lavf_priv_t{
     AVInputFormat *avif;
@@ -136,6 +146,7 @@ static int lavf_check_file(demuxer_t *demuxer){
 static demuxer_t* demux_open_lavf(demuxer_t *demuxer){
     AVFormatContext *avfc;
     AVFormatParameters ap;
+    AVOption *opt;
     lavf_priv_t *priv= demuxer->priv;
     int i,g;
     char mp_filename[256]="mp:";
@@ -146,6 +157,14 @@ static demuxer_t* demux_open_lavf(demuxer_t *demuxer){
 
     register_protocol(&mp_protocol);
 
+    avfc = av_alloc_format_context();
+    ap.prealloced_context = 1;
+    if(opt_probesize) {
+        double d = (double) opt_probesize;
+        opt = av_set_double(avfc, "probesize", opt_probesize);
+        if(!opt) mp_msg(MSGT_HEADER,MSGL_ERR, "demux_lavf, couldn't set option probesize to %.3f\r\n", d);
+    }
+
     if(demuxer->stream->url)
         strncpy(mp_filename + 3, demuxer->stream->url, sizeof(mp_filename)-3);
     else
-- 
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