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obs-ffmpeg: Add custom muxer settings

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This allows changing e.g. the number of segments in a hls playlist and
its caching behavior with:
"hls_allow_cache=1 hls_list_size=0"
This commit is contained in:
Palana 2015-09-16 10:24:40 +02:00
parent d8723dbd40
commit 386ee73443
1 changed files with 27 additions and 1 deletions
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28
plugins/obs-ffmpeg/obs-ffmpeg-output.c
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@ -34,6 +34,7 @@ struct ffmpeg_cfg {
const char *url;
const char *format_name;
const char *format_mime_type;
const char *muxer_settings;
int video_bitrate;
int audio_bitrate;
const char *video_encoder;
@ -361,13 +362,37 @@ static inline bool open_output_file(struct ffmpeg_data *data)
sizeof(data->output->filename));
data->output->filename[sizeof(data->output->filename) - 1] = 0;
ret = avformat_write_header(data->output, NULL);
AVDictionary *dict = NULL;
if ((ret = av_dict_parse_string(&dict, data->config.muxer_settings,
"=", " ", 0))) {
blog(LOG_WARNING, "Failed to parse muxer settings: %s\n%s",
av_err2str(ret), data->config.muxer_settings);
av_dict_free(&dict);
return false;
}
if (av_dict_count(dict) > 0) {
struct dstr str = {0};
AVDictionaryEntry *entry = NULL;
while ((entry = av_dict_get(dict, "", entry,
AV_DICT_IGNORE_SUFFIX)))
dstr_catf(&str, "\n\t%s=%s", entry->key, entry->value);
blog(LOG_INFO, "Using muxer settings:%s", str.array);
dstr_free(&str);
}
ret = avformat_write_header(data->output, &dict);
if (ret < 0) {
blog(LOG_WARNING, "Error opening '%s': %s",
data->config.url, av_err2str(ret));
return false;
}
av_dict_free(&dict);
return true;
}
@ -832,6 +857,7 @@ static bool try_connect(struct ffmpeg_output *output)
config.format_name = get_string_or_null(settings, "format_name");
config.format_mime_type = get_string_or_null(settings,
"format_mime_type");
config.muxer_settings = obs_data_get_string(settings, "muxer_settings");
config.video_bitrate = (int)obs_data_get_int(settings, "video_bitrate");
config.audio_bitrate = (int)obs_data_get_int(settings, "audio_bitrate");
config.video_encoder = get_string_or_null(settings, "video_encoder");