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misc: add mix_stream_url config option #74

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Merged
sreimers merged 2 commits into from
Sep 14, 2025
Merged

misc: add mix_stream_url config option #74

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1c83516
misc: add mix_stream_url config option
sreimers Sep 14, 2025
2c4b0da
format
sreimers Sep 14, 2025
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5 changes: 3 additions & 2 deletions config_example
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Original file line number Diff line number Diff line change
@@ -1,7 +1,8 @@
mix_room MixRoom
mix_url /
mix_token_host TOKENHOST # can start record
mix_token_download TOKENDOWNLOAD # protected download folder
mix_token_guests TOKENGUEST # invite url
mix_token_download TOKENDOWNLOAD # protected download folder
mix_token_guests TOKENGUEST # invite url
mix_token_api TOKENAPI # api token
#mix_path /opt/slmix/
#mix_stream_url rtmp://example.net/stream
1 change: 1 addition & 0 deletions include/mix.h
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Original file line number Diff line number Diff line change
Expand Up @@ -43,6 +43,7 @@ struct mix {
char token_guests[TOKEN_SZ];
char token_listeners[TOKEN_SZ];
char token_download[TOKEN_SZ];
char stream_url[URL_SZ];
struct rtc_configuration pc_config;
mix_rec_h *audio_rec_h;
mix_rec_h *video_rec_h;
Expand Down
22 changes: 14 additions & 8 deletions modules/vmix/record.c
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Original file line number Diff line number Diff line change
Expand Up @@ -10,17 +10,16 @@
#include <libavutil/rational.h>
#include <libswresample/swresample.h>

#include <string.h>
#include <time.h>
#include <sys/stat.h>
#include <re_atomic.h>
#include <re.h>
#include <rem.h>
#include <baresip.h>
#include <re_atomic.h>
#include "vmix.h"
#include <mix.h>

#define STREAM 0
#define STREAM 1

static struct {
RE_ATOMIC bool run;
Expand Down Expand Up @@ -51,7 +50,6 @@ struct record_entry {
};

#if STREAM
static const char *stream_url = "rtmp://example.net/stream";
static AVRational timebase_audio = {1, 48000};
#endif
static AVRational timebase_video = {1, 1000000};
Expand Down Expand Up @@ -88,8 +86,16 @@ static int init_stream(void)

/* av_log_set_level(AV_LOG_DEBUG); */

if (str_isset(slmix()->stream_url)) {
info("streaming enabled: %s\n", slmix()->stream_url);
}
else {
info("streaming disabled\n");
return 0;
}

ret = avformat_alloc_output_context2(&rec.streamFormatContext, NULL,
"flv", stream_url);
"flv", slmix()->stream_url);
if (ret < 0)
return EINVAL;

Expand Down Expand Up @@ -117,14 +123,14 @@ static int init_stream(void)
avcodec_parameters_from_context(audioStream->codecpar,
rec.audioCodecCtx);

ret = avio_open(&rec.streamFormatContext->pb, stream_url,
ret = avio_open(&rec.streamFormatContext->pb, slmix()->stream_url,
AVIO_FLAG_WRITE);
if (ret < 0) {
warning("avio_open stream error\n");
return EINVAL;
}

av_dump_format(rec.streamFormatContext, 0, stream_url, 1);
av_dump_format(rec.streamFormatContext, 0, slmix()->stream_url, 1);

AVDictionary *opts = NULL;
av_dict_set(&opts, "flvflags", "no_duration_filesize", 0);
Expand Down Expand Up @@ -164,7 +170,7 @@ static int write_stream(AVPacket *pkt, AVRational *time_base_src,
if (!re_atomic_rlx(&rec.run_stream))
return 0;

int err = 0;
int err = 0;
AVPacket *packet = av_packet_clone(pkt);

packet->pts =
Expand Down
6 changes: 5 additions & 1 deletion src/mix.c
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Original file line number Diff line number Diff line change
Expand Up @@ -14,7 +14,8 @@ static struct mix mix = {.room = "main",
.token_host = "",
.token_guests = "",
.token_listeners = "",
.token_download = ""};
.token_download = "",
.stream_url = ""};

static struct tmr tmr_room_update;
static uint64_t last_room_update = 0;
Expand Down Expand Up @@ -213,6 +214,9 @@ int slmix_config(char *file)
conf_get_str(conf, "mix_token_download", mix.token_download,
sizeof(mix.token_download));

conf_get_str(conf, "mix_stream_url", mix.stream_url,
sizeof(mix.stream_url));

err = conf_get_str(conf, "mix_path", mix.path, sizeof(mix.path));
if (err) {
if (!getcwd(mix.path, sizeof(mix.path))) {
Expand Down