| 2284 | } |
| 2285 | |
| 2286 | static int hls_write_header(AVFormatContext *s) |
| 2287 | { |
| 2288 | HLSContext *hls = s->priv_data; |
| 2289 | int ret, i, j; |
| 2290 | VariantStream *vs = NULL; |
| 2291 | |
| 2292 | for (i = 0; i < hls->nb_varstreams; i++) { |
| 2293 | int subtitle_streams = 0; |
| 2294 | vs = &hls->var_streams[i]; |
| 2295 | |
| 2296 | ret = avformat_write_header(vs->avf, NULL); |
| 2297 | if (ret < 0) |
| 2298 | return ret; |
| 2299 | //av_assert0(s->nb_streams == hls->avf->nb_streams); |
| 2300 | for (j = 0; j < vs->nb_streams; j++) { |
| 2301 | AVStream *inner_st; |
| 2302 | AVStream *outer_st = vs->streams[j]; |
| 2303 | |
| 2304 | if (hls->max_seg_size > 0) { |
| 2305 | if ((outer_st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) && |
| 2306 | (outer_st->codecpar->bit_rate > hls->max_seg_size)) { |
| 2307 | av_log(s, AV_LOG_WARNING, "Your video bitrate is bigger than hls_segment_size, " |
| 2308 | "(%"PRId64 " > %"PRId64 "), the result maybe not be what you want.", |
| 2309 | outer_st->codecpar->bit_rate, hls->max_seg_size); |
| 2310 | } |
| 2311 | } |
| 2312 | |
| 2313 | if (outer_st->codecpar->codec_type != AVMEDIA_TYPE_SUBTITLE) |
| 2314 | inner_st = vs->avf->streams[j - subtitle_streams]; |
| 2315 | else if (vs->vtt_avf) { |
| 2316 | inner_st = vs->vtt_avf->streams[0]; |
| 2317 | subtitle_streams++; |
| 2318 | } else { |
| 2319 | /* We have a subtitle stream, when the user does not want one */ |
| 2320 | inner_st = NULL; |
| 2321 | continue; |
| 2322 | } |
| 2323 | avpriv_set_pts_info(outer_st, inner_st->pts_wrap_bits, inner_st->time_base.num, inner_st->time_base.den); |
| 2324 | if (outer_st->codecpar->codec_id == AV_CODEC_ID_HEVC && |
| 2325 | outer_st->codecpar->codec_tag != MKTAG('h','v','c','1')) { |
| 2326 | av_log(s, AV_LOG_WARNING, "Stream HEVC is not hvc1, you should use tag:v hvc1 to set it.\n"); |
| 2327 | } |
| 2328 | write_codec_attr(outer_st, vs); |
| 2329 | |
| 2330 | } |
| 2331 | /* Update the Codec Attr string for the mapped audio groups */ |
| 2332 | if (vs->has_video && vs->agroup) { |
| 2333 | for (j = 0; j < hls->nb_varstreams; j++) { |
| 2334 | VariantStream *vs_agroup = &(hls->var_streams[j]); |
| 2335 | if (!vs_agroup->has_video && !vs_agroup->has_subtitle && |
| 2336 | vs_agroup->agroup && |
| 2337 | !av_strcasecmp(vs_agroup->agroup, vs->agroup)) { |
| 2338 | write_codec_attr(vs_agroup->streams[0], vs); |
| 2339 | } |
| 2340 | } |
| 2341 | } |
| 2342 | } |
| 2343 |
nothing calls this directly
no test coverage detected