X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fhlsenc.c;h=3b9f61d2cb22b84141d55ce249e5ca6a5abfd83d;hb=41181bc4a01188c8f9b0366d77ddeed1e0845c53;hp=19aa2b120833c6ae5c020d38dbfbdcbd3eefaa9d;hpb=5c72bb62a97fa6ae407ca55184fc0519e641f727;p=ffmpeg diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c index 19aa2b12083..3b9f61d2cb2 100644 --- a/libavformat/hlsenc.c +++ b/libavformat/hlsenc.c @@ -41,10 +41,12 @@ #include "libavutil/random_seed.h" #include "libavutil/opt.h" #include "libavutil/log.h" +#include "libavutil/time.h" #include "libavutil/time_internal.h" #include "avformat.h" #include "avio_internal.h" +#include "avc.h" #if CONFIG_HTTP_PROTOCOL #include "http.h" #endif @@ -56,6 +58,8 @@ typedef enum { HLS_START_SEQUENCE_AS_START_NUMBER = 0, HLS_START_SEQUENCE_AS_SECONDS_SINCE_EPOCH = 1, HLS_START_SEQUENCE_AS_FORMATTED_DATETIME = 2, // YYYYMMDDhhmmss + HLS_START_SEQUENCE_AS_MICROSECONDS_SINCE_EPOCH = 3, + HLS_START_SEQUENCE_LAST, // unused } StartSequenceSourceType; typedef enum { @@ -66,6 +70,7 @@ typedef enum { #define KEYSIZE 16 #define LINE_BUFFER_SIZE MAX_URL_SIZE #define HLS_MICROSECOND_UNIT 1000000 +#define BUFSIZE (16 * 1024) #define POSTFIX_PATTERN "_%d" typedef struct HLSSegment { @@ -83,6 +88,7 @@ typedef struct HLSSegment { char iv_string[KEYSIZE*2 + 1]; struct HLSSegment *next; + double discont_program_date_time; } HLSSegment; typedef enum HLSFlags { @@ -113,12 +119,14 @@ typedef struct VariantStream { unsigned var_stream_idx; unsigned number; int64_t sequence; - ff_const59 AVOutputFormat *oformat; - ff_const59 AVOutputFormat *vtt_oformat; + const AVOutputFormat *oformat; + const AVOutputFormat *vtt_oformat; AVIOContext *out; + AVIOContext *out_single_file; int packets_written; int init_range_length; uint8_t *temp_buffer; + uint8_t *init_buffer; AVFormatContext *avf; AVFormatContext *vtt_avf; @@ -145,6 +153,7 @@ typedef struct VariantStream { HLSSegment *last_segment; HLSSegment *old_segments; + char *basename_tmp; char *basename; char *vtt_basename; char *vtt_m3u8_name; @@ -156,23 +165,30 @@ typedef struct VariantStream { char *fmp4_init_filename; char *base_output_dirname; + int encrypt_started; + + char key_file[LINE_BUFFER_SIZE + 1]; + char key_uri[LINE_BUFFER_SIZE + 1]; + char key_string[KEYSIZE*2 + 1]; + char iv_string[KEYSIZE*2 + 1]; + AVStream **streams; char codec_attr[128]; CodecAttributeStatus attr_status; unsigned int nb_streams; int m3u8_created; /* status of media play-list creation */ int is_default; /* default status of audio group */ - char *language; /* audio lauguage name */ - char *agroup; /* audio group name */ - char *ccgroup; /* closed caption group name */ - char *baseurl; - char *varname; // variant name + const char *language; /* audio lauguage name */ + const char *agroup; /* audio group name */ + const char *sgroup; /* subtitle group name */ + const char *ccgroup; /* closed caption group name */ + const char *varname; /* variant name */ } VariantStream; typedef struct ClosedCaptionsStream { - char *ccgroup; /* closed caption group name */ - char *instreamid; /* closed captions INSTREAM-ID */ - char *language; /* closed captions langauge */ + const char *ccgroup; /* closed caption group name */ + const char *instreamid; /* closed captions INSTREAM-ID */ + const char *language; /* closed captions langauge */ } ClosedCaptionsStream; typedef struct HLSContext { @@ -180,18 +196,16 @@ typedef struct HLSContext { int64_t start_sequence; uint32_t start_sequence_source_type; // enum StartSequenceSourceType - float time; // Set by a private option. - float init_time; // Set by a private option. + int64_t time; // Set by a private option. + int64_t init_time; // Set by a private option. int max_nb_segments; // Set by a private option. int hls_delete_threshold; // Set by a private option. -#if FF_API_HLS_WRAP - int wrap; // Set by a private option. -#endif uint32_t flags; // enum HLSFlags uint32_t pl_type; // enum PlaylistType char *segment_filename; char *fmp4_init_filename; int segment_type; + int resend_init_file; ///< resend init file into disk after refresh m3u8 int use_localtime; ///< flag to expand filename with localtime int use_localtime_mkdir;///< flag to mkdir dirname in timebased filename @@ -243,6 +257,29 @@ typedef struct HLSContext { int has_video_m3u8; /* has video stream m3u8 list */ } HLSContext; +static int strftime_expand(const char *fmt, char **dest) +{ + int r = 1; + time_t now0; + struct tm *tm, tmpbuf; + char *buf; + + buf = av_mallocz(MAX_URL_SIZE); + if (!buf) + return AVERROR(ENOMEM); + + time(&now0); + tm = localtime_r(&now0, &tmpbuf); + r = strftime(buf, MAX_URL_SIZE, fmt, tm); + if (!r) { + av_free(buf); + return AVERROR(EINVAL); + } + *dest = buf; + + return r; +} + static int hlsenc_io_open(AVFormatContext *s, AVIOContext **pb, char *filename, AVDictionary **options) { @@ -322,6 +359,51 @@ static void write_codec_attr(AVStream *st, VariantStream *vs) } else { goto fail; } + } else if (st->codecpar->codec_id == AV_CODEC_ID_HEVC) { + uint8_t *data = st->codecpar->extradata; + int profile = FF_PROFILE_UNKNOWN; + int level = FF_LEVEL_UNKNOWN; + + if (st->codecpar->profile != FF_PROFILE_UNKNOWN) + profile = st->codecpar->profile; + if (st->codecpar->level != FF_LEVEL_UNKNOWN) + level = st->codecpar->level; + + /* check the boundary of data which from current position is small than extradata_size */ + while (data && (data - st->codecpar->extradata + 19) < st->codecpar->extradata_size) { + /* get HEVC SPS NAL and seek to profile_tier_level */ + if (!(data[0] | data[1] | data[2]) && data[3] == 1 && ((data[4] & 0x7E) == 0x42)) { + uint8_t *rbsp_buf; + int remain_size = 0; + int rbsp_size = 0; + /* skip start code + nalu header */ + data += 6; + /* process by reference General NAL unit syntax */ + remain_size = st->codecpar->extradata_size - (data - st->codecpar->extradata); + rbsp_buf = ff_nal_unit_extract_rbsp(data, remain_size, &rbsp_size, 0); + if (!rbsp_buf) + return; + if (rbsp_size < 13) { + av_freep(&rbsp_buf); + break; + } + /* skip sps_video_parameter_set_id u(4), + * sps_max_sub_layers_minus1 u(3), + * and sps_temporal_id_nesting_flag u(1) */ + profile = rbsp_buf[1] & 0x1f; + /* skip 8 + 8 + 32 + 4 + 43 + 1 bit */ + level = rbsp_buf[12]; + av_freep(&rbsp_buf); + break; + } + data++; + } + if (st->codecpar->codec_tag == MKTAG('h','v','c','1') && + profile != FF_PROFILE_UNKNOWN && + level != FF_LEVEL_UNKNOWN) { + snprintf(attr, sizeof(attr), "%s.%d.4.L%d.B01", av_fourcc2str(st->codecpar->codec_tag), profile, level); + } else + goto fail; } else if (st->codecpar->codec_id == AV_CODEC_ID_MP2) { snprintf(attr, sizeof(attr), "mp4a.40.33"); } else if (st->codecpar->codec_id == AV_CODEC_ID_MP3) { @@ -353,11 +435,11 @@ fail: static int replace_str_data_in_filename(char **s, const char *filename, char placeholder, const char *datastring) { const char *p; - char *new_filename; char c; int addchar_count; int found_count = 0; AVBPrint buf; + int ret; av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED); @@ -383,22 +465,21 @@ static int replace_str_data_in_filename(char **s, const char *filename, char pla } if (!av_bprint_is_complete(&buf)) { av_bprint_finalize(&buf, NULL); - return -1; + return AVERROR(ENOMEM); } - if (av_bprint_finalize(&buf, &new_filename) < 0 || !new_filename) - return -1; - *s = new_filename; + if ((ret = av_bprint_finalize(&buf, s)) < 0) + return ret; return found_count; } static int replace_int_data_in_filename(char **s, const char *filename, char placeholder, int64_t number) { const char *p; - char *new_filename; char c; int nd, addchar_count; int found_count = 0; AVBPrint buf; + int ret; av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED); @@ -432,11 +513,10 @@ static int replace_int_data_in_filename(char **s, const char *filename, char pla } if (!av_bprint_is_complete(&buf)) { av_bprint_finalize(&buf, NULL); - return -1; + return AVERROR(ENOMEM); } - if (av_bprint_finalize(&buf, &new_filename) < 0 || !new_filename) - return -1; - *s = new_filename; + if ((ret = av_bprint_finalize(&buf, s)) < 0) + return ret; return found_count; } @@ -483,24 +563,44 @@ static void reflush_dynbuf(VariantStream *vs, int *range_length) #define SEPARATOR '/' #endif +static int hls_delete_file(HLSContext *hls, AVFormatContext *avf, + const char *path, const char *proto) +{ + if (hls->method || (proto && !av_strcasecmp(proto, "http"))) { + AVDictionary *opt = NULL; + AVIOContext *out = NULL; + int ret; + av_dict_set(&opt, "method", "DELETE", 0); + ret = avf->io_open(avf, &out, path, AVIO_FLAG_WRITE, &opt); + av_dict_free(&opt); + if (ret < 0) + return hls->ignore_io_errors ? 1 : ret; + ff_format_io_close(avf, &out); + } else if (unlink(path) < 0) { + av_log(hls, AV_LOG_ERROR, "failed to delete old segment %s: %s\n", + path, strerror(errno)); + } + return 0; +} + static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls, VariantStream *vs) { HLSSegment *segment, *previous_segment = NULL; float playlist_duration = 0.0f; - int ret = 0, path_size, sub_path_size; + int ret = 0; int segment_cnt = 0; - char *dirname = NULL, *sub_path; + AVBPrint path; + const char *dirname = NULL; char *dirname_r = NULL; char *dirname_repl = NULL; - char *path = NULL; - char *vtt_dirname = NULL; + const char *vtt_dirname = NULL; char *vtt_dirname_r = NULL; - AVDictionary *options = NULL; - AVIOContext *out = NULL; const char *proto = NULL; + av_bprint_init(&path, 0, AV_BPRINT_SIZE_UNLIMITED); + segment = vs->segments; while (segment) { playlist_duration += segment->duration; @@ -526,13 +626,12 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls, if (segment && !hls->use_localtime_mkdir) { dirname_r = hls->segment_filename ? av_strdup(hls->segment_filename): av_strdup(vs->avf->url); - dirname = (char*)av_dirname(dirname_r); + dirname = av_dirname(dirname_r); } /* if %v is present in the file's directory * all segment belongs to the same variant, so do it only once before the loop*/ if (dirname && av_stristr(dirname, "%v")) { - char * dirname_repl = dirname; if (!vs->varname) { if (replace_int_data_in_filename(&dirname_repl, dirname, 'v', segment->var_stream_idx) < 1) { ret = AVERROR(EINVAL); @@ -551,73 +650,46 @@ static int hls_delete_old_segments(AVFormatContext *s, HLSContext *hls, while (segment) { av_log(hls, AV_LOG_DEBUG, "deleting old segment %s\n", segment->filename); - path_size = (hls->use_localtime_mkdir ? 0 : strlen(dirname)+1) + strlen(segment->filename) + 1; - path = av_malloc(path_size); - if (!path) { + if (!hls->use_localtime_mkdir) // segment->filename contains basename only + av_bprintf(&path, "%s%c", dirname, SEPARATOR); + av_bprintf(&path, "%s", segment->filename); + + if (!av_bprint_is_complete(&path)) { ret = AVERROR(ENOMEM); goto fail; } - if (hls->use_localtime_mkdir) - av_strlcpy(path, segment->filename, path_size); - else { // segment->filename contains basename only - snprintf(path, path_size, "%s%c%s", dirname, SEPARATOR, segment->filename); - } - proto = avio_find_protocol_name(s->url); - if (hls->method || (proto && !av_strcasecmp(proto, "http"))) { - av_dict_set(&options, "method", "DELETE", 0); - if ((ret = vs->avf->io_open(vs->avf, &out, path, AVIO_FLAG_WRITE, &options)) < 0) { - if (hls->ignore_io_errors) - ret = 0; - goto fail; - } - ff_format_io_close(vs->avf, &out); - } else if (unlink(path) < 0) { - av_log(hls, AV_LOG_ERROR, "failed to delete old segment %s: %s\n", - path, strerror(errno)); - } + if (ret = hls_delete_file(hls, vs->avf, path.str, proto)) + goto fail; if ((segment->sub_filename[0] != '\0')) { vtt_dirname_r = av_strdup(vs->vtt_avf->url); - vtt_dirname = (char*)av_dirname(vtt_dirname_r); - sub_path_size = strlen(segment->sub_filename) + 1 + strlen(vtt_dirname) + 1; - sub_path = av_malloc(sub_path_size); - if (!sub_path) { - ret = AVERROR(ENOMEM); - goto fail; - } - - snprintf(sub_path, sub_path_size, "%s%c%s", vtt_dirname, SEPARATOR, segment->sub_filename); + vtt_dirname = av_dirname(vtt_dirname_r); + av_bprint_clear(&path); + av_bprintf(&path, "%s%c%s", vtt_dirname, SEPARATOR, + segment->sub_filename); av_freep(&vtt_dirname_r); - if (hls->method || (proto && !av_strcasecmp(proto, "http"))) { - av_dict_set(&options, "method", "DELETE", 0); - if ((ret = vs->vtt_avf->io_open(vs->vtt_avf, &out, sub_path, AVIO_FLAG_WRITE, &options)) < 0) { - if (hls->ignore_io_errors) - ret = 0; - av_freep(&sub_path); - goto fail; - } - ff_format_io_close(vs->vtt_avf, &out); - } else if (unlink(sub_path) < 0) { - av_log(hls, AV_LOG_ERROR, "failed to delete old segment %s: %s\n", - sub_path, strerror(errno)); + if (!av_bprint_is_complete(&path)) { + ret = AVERROR(ENOMEM); + goto fail; } - av_freep(&sub_path); + + if (ret = hls_delete_file(hls, vs->vtt_avf, path.str, proto)) + goto fail; } - av_freep(&path); + av_bprint_clear(&path); previous_segment = segment; segment = previous_segment->next; av_freep(&previous_segment); } fail: - av_freep(&path); + av_bprint_finalize(&path, NULL); av_freep(&dirname_r); av_freep(&dirname_repl); - av_freep(&vtt_dirname_r); return ret; } @@ -686,6 +758,7 @@ static int do_encrypt(AVFormatContext *s, VariantStream *vs) } if (!*hls->key_string) { + AVDictionary *options = NULL; if (!hls->key) { if ((ret = randomize(key, sizeof(key))) < 0) { av_log(s, AV_LOG_ERROR, "Cannot generate a strong random key\n"); @@ -696,7 +769,10 @@ static int do_encrypt(AVFormatContext *s, VariantStream *vs) } ff_data_to_hex(hls->key_string, key, sizeof(key), 0); - if ((ret = s->io_open(s, &pb, hls->key_file, AVIO_FLAG_WRITE, NULL)) < 0) + set_http_options(s, &options, hls); + ret = s->io_open(s, &pb, hls->key_file, AVIO_FLAG_WRITE, &options); + av_dict_free(&options); + if (ret < 0) return ret; avio_seek(pb, 0, SEEK_CUR); avio_write(pb, key, KEYSIZE); @@ -706,54 +782,61 @@ static int do_encrypt(AVFormatContext *s, VariantStream *vs) } -static int hls_encryption_start(AVFormatContext *s) +static int hls_encryption_start(AVFormatContext *s, VariantStream *vs) { HLSContext *hls = s->priv_data; int ret; AVIOContext *pb; uint8_t key[KEYSIZE]; + AVDictionary *options = NULL; - if ((ret = s->io_open(s, &pb, hls->key_info_file, AVIO_FLAG_READ, NULL)) < 0) { + set_http_options(s, &options, hls); + ret = s->io_open(s, &pb, hls->key_info_file, AVIO_FLAG_READ, &options); + av_dict_free(&options); + if (ret < 0) { av_log(hls, AV_LOG_ERROR, "error opening key info file %s\n", hls->key_info_file); return ret; } - ff_get_line(pb, hls->key_uri, sizeof(hls->key_uri)); - hls->key_uri[strcspn(hls->key_uri, "\r\n")] = '\0'; + ff_get_line(pb, vs->key_uri, sizeof(vs->key_uri)); + vs->key_uri[strcspn(vs->key_uri, "\r\n")] = '\0'; - ff_get_line(pb, hls->key_file, sizeof(hls->key_file)); - hls->key_file[strcspn(hls->key_file, "\r\n")] = '\0'; + ff_get_line(pb, vs->key_file, sizeof(vs->key_file)); + vs->key_file[strcspn(vs->key_file, "\r\n")] = '\0'; - ff_get_line(pb, hls->iv_string, sizeof(hls->iv_string)); - hls->iv_string[strcspn(hls->iv_string, "\r\n")] = '\0'; + ff_get_line(pb, vs->iv_string, sizeof(vs->iv_string)); + vs->iv_string[strcspn(vs->iv_string, "\r\n")] = '\0'; ff_format_io_close(s, &pb); - if (!*hls->key_uri) { + if (!*vs->key_uri) { av_log(hls, AV_LOG_ERROR, "no key URI specified in key info file\n"); return AVERROR(EINVAL); } - if (!*hls->key_file) { + if (!*vs->key_file) { av_log(hls, AV_LOG_ERROR, "no key file specified in key info file\n"); return AVERROR(EINVAL); } - if ((ret = s->io_open(s, &pb, hls->key_file, AVIO_FLAG_READ, NULL)) < 0) { - av_log(hls, AV_LOG_ERROR, "error opening key file %s\n", hls->key_file); + set_http_options(s, &options, hls); + ret = s->io_open(s, &pb, vs->key_file, AVIO_FLAG_READ, &options); + av_dict_free(&options); + if (ret < 0) { + av_log(hls, AV_LOG_ERROR, "error opening key file %s\n", vs->key_file); return ret; } ret = avio_read(pb, key, sizeof(key)); ff_format_io_close(s, &pb); if (ret != sizeof(key)) { - av_log(hls, AV_LOG_ERROR, "error reading key file %s\n", hls->key_file); + av_log(hls, AV_LOG_ERROR, "error reading key file %s\n", vs->key_file); if (ret >= 0 || ret == AVERROR_EOF) ret = AVERROR(EINVAL); return ret; } - ff_data_to_hex(hls->key_string, key, sizeof(key), 0); + ff_data_to_hex(vs->key_string, key, sizeof(key), 0); return 0; } @@ -777,7 +860,6 @@ static int hls_mux_init(AVFormatContext *s, VariantStream *vs) if (!oc->url) return AVERROR(ENOMEM); - oc->oformat = vs->oformat; oc->interrupt_callback = s->interrupt_callback; oc->max_delay = s->max_delay; oc->opaque = s->opaque; @@ -791,7 +873,6 @@ static int hls_mux_init(AVFormatContext *s, VariantStream *vs) if (ret < 0) return ret; vtt_oc = vs->vtt_avf; - vtt_oc->oformat = vs->vtt_oformat; av_dict_copy(&vtt_oc->metadata, s->metadata, 0); } @@ -819,7 +900,6 @@ static int hls_mux_init(AVFormatContext *s, VariantStream *vs) av_dict_copy(&st->metadata, vs->streams[i]->metadata, 0); } - vs->packets_written = 1; vs->start_pos = 0; vs->new_start = 1; @@ -834,9 +914,6 @@ static int hls_mux_init(AVFormatContext *s, VariantStream *vs) } } - vs->packets_written = 0; - vs->init_range_length = 0; - if ((ret = avio_open_dyn_buf(&oc->pb)) < 0) return ret; @@ -983,11 +1060,7 @@ static int sls_flag_use_localtime_filename(AVFormatContext *oc, HLSContext *c, V if (c->flags & HLS_SECOND_LEVEL_SEGMENT_INDEX) { char *filename = NULL; if (replace_int_data_in_filename(&filename, -#if FF_API_HLS_WRAP - oc->url, 'd', c->wrap ? vs->sequence % c->wrap : vs->sequence) < 1) { -#else oc->url, 'd', vs->sequence) < 1) { -#endif av_log(c, AV_LOG_ERROR, "Invalid second level segment filename template '%s', " "you can try to remove second_level_segment_index flag\n", oc->url); @@ -1068,6 +1141,7 @@ static int hls_append_segment(struct AVFormatContext *s, HLSContext *hls, en->keyframe_size = vs->video_keyframe_size; en->next = NULL; en->discont = 0; + en->discont_program_date_time = 0; if (vs->discontinuity) { en->discont = 1; @@ -1075,8 +1149,8 @@ static int hls_append_segment(struct AVFormatContext *s, HLSContext *hls, } if (hls->key_info_file || hls->encrypt) { - av_strlcpy(en->key_uri, hls->key_uri, sizeof(en->key_uri)); - av_strlcpy(en->iv_string, hls->iv_string, sizeof(en->iv_string)); + av_strlcpy(en->key_uri, vs->key_uri, sizeof(en->key_uri)); + av_strlcpy(en->iv_string, vs->iv_string, sizeof(en->iv_string)); } if (!vs->segments) @@ -1092,14 +1166,11 @@ static int hls_append_segment(struct AVFormatContext *s, HLSContext *hls, if (hls->max_nb_segments && vs->nb_entries >= hls->max_nb_segments) { en = vs->segments; - vs->initial_prog_date_time += en->duration; + if (!en->next->discont_program_date_time && !en->discont_program_date_time) + vs->initial_prog_date_time += en->duration; vs->segments = en->next; if (en && hls->flags & HLS_DELETE_SEGMENTS && -#if FF_API_HLS_WRAP - !(hls->flags & HLS_SINGLE_FILE || hls->wrap)) { -#else !(hls->flags & HLS_SINGLE_FILE)) { -#endif en->next = vs->old_segments; vs->old_segments = en; if ((ret = hls_delete_old_segments(s, hls, vs)) < 0) @@ -1126,6 +1197,7 @@ static int parse_playlist(AVFormatContext *s, const char *url, VariantStream *vs char line[MAX_URL_SIZE]; const char *ptr; const char *end; + double discont_program_date_time = 0; if ((ret = ffio_open_whitelist(&in, url, AVIO_FLAG_READ, &s->interrupt_callback, NULL, @@ -1164,9 +1236,9 @@ static int parse_playlist(AVFormatContext *s, const char *url, VariantStream *vs ptr += strlen("URI=\""); end = av_stristr(ptr, ","); if (end) { - av_strlcpy(hls->key_uri, ptr, end - ptr); + av_strlcpy(vs->key_uri, ptr, end - ptr); } else { - av_strlcpy(hls->key_uri, ptr, sizeof(hls->key_uri)); + av_strlcpy(vs->key_uri, ptr, sizeof(vs->key_uri)); } } @@ -1175,12 +1247,30 @@ static int parse_playlist(AVFormatContext *s, const char *url, VariantStream *vs ptr += strlen("IV=0x"); end = av_stristr(ptr, ","); if (end) { - av_strlcpy(hls->iv_string, ptr, end - ptr); + av_strlcpy(vs->iv_string, ptr, end - ptr); } else { - av_strlcpy(hls->iv_string, ptr, sizeof(hls->iv_string)); + av_strlcpy(vs->iv_string, ptr, sizeof(vs->iv_string)); } } + } else if (av_strstart(line, "#EXT-X-PROGRAM-DATE-TIME:", &ptr)) { + struct tm program_date_time; + int y,M,d,h,m,s; + double ms; + if (sscanf(ptr, "%d-%d-%dT%d:%d:%d.%lf", &y, &M, &d, &h, &m, &s, &ms) != 7) { + ret = AVERROR_INVALIDDATA; + goto fail; + } + + program_date_time.tm_year = y - 1900; + program_date_time.tm_mon = M - 1; + program_date_time.tm_mday = d; + program_date_time.tm_hour = h; + program_date_time.tm_min = m; + program_date_time.tm_sec = s; + program_date_time.tm_isdst = -1; + discont_program_date_time = mktime(&program_date_time); + discont_program_date_time += (double)(ms / 1000); } else if (av_strstart(line, "#", NULL)) { continue; } else if (line[0]) { @@ -1194,8 +1284,9 @@ static int parse_playlist(AVFormatContext *s, const char *url, VariantStream *vs is_segment = 0; new_start_pos = avio_tell(vs->avf->pb); vs->size = new_start_pos - vs->start_pos; - vs->initial_prog_date_time -= vs->duration; // this is a previously existing segment ret = hls_append_segment(s, hls, vs, vs->duration, vs->start_pos, vs->size); + vs->last_segment->discont_program_date_time = discont_program_date_time; + discont_program_date_time += vs->duration; if (ret < 0) goto fail; vs->start_pos = new_start_pos; @@ -1247,9 +1338,11 @@ static const char* get_relative_url(const char *master_url, const char *media_ur av_log(NULL, AV_LOG_WARNING, "Unable to find relative url\n"); return NULL; } + } else { + return media_url; } - return media_url + base_len; + return media_url + base_len + 1; } static int64_t get_stream_bit_rate(AVStream *stream) @@ -1278,7 +1371,9 @@ static int create_master_playlist(AVFormatContext *s, unsigned int i, j; int ret, bandwidth; const char *m3u8_rel_name = NULL; - char *ccgroup; + const char *vtt_m3u8_rel_name = NULL; + const char *ccgroup; + const char *sgroup = NULL; ClosedCaptionsStream *ccs; const char *proto = avio_find_protocol_name(hls->master_m3u8_url); int is_file_proto = proto && !strcmp(proto, "file"); @@ -1401,13 +1496,24 @@ static int create_master_playlist(AVFormatContext *s, vs->ccgroup); } + if (vid_st && vs->sgroup) { + sgroup = vs->sgroup; + vtt_m3u8_rel_name = get_relative_url(hls->master_m3u8_url, vs->vtt_m3u8_name); + if (!vtt_m3u8_rel_name) { + av_log(s, AV_LOG_WARNING, "Unable to find relative subtitle URL\n"); + break; + } + + ff_hls_write_subtitle_rendition(hls->m3u8_out, sgroup, vtt_m3u8_rel_name, vs->language, i, hls->has_default_key ? vs->is_default : 1); + } + if (!hls->has_default_key || !hls->has_video_m3u8) { ff_hls_write_stream_info(vid_st, hls->m3u8_out, bandwidth, m3u8_rel_name, - aud_st ? vs->agroup : NULL, vs->codec_attr, ccgroup); + aud_st ? vs->agroup : NULL, vs->codec_attr, ccgroup, sgroup); } else { if (vid_st) { ff_hls_write_stream_info(vid_st, hls->m3u8_out, bandwidth, m3u8_rel_name, - aud_st ? vs->agroup : NULL, vs->codec_attr, ccgroup); + aud_st ? vs->agroup : NULL, vs->codec_attr, ccgroup, sgroup); } } } @@ -1447,6 +1553,10 @@ static int hls_window(AVFormatContext *s, int last, VariantStream *vs) sequence = 0; } + if (hls->flags & HLS_I_FRAMES_ONLY) { + hls->version = 4; + } + if (hls->flags & HLS_INDEPENDENT_SEGMENTS) { hls->version = 6; } @@ -1475,7 +1585,7 @@ static int hls_window(AVFormatContext *s, int last, VariantStream *vs) ff_hls_write_playlist_header(byterange_mode ? hls->m3u8_out : vs->out, hls->version, hls->allowcache, target_duration, sequence, hls->pl_type, hls->flags & HLS_I_FRAMES_ONLY); - if ((hls->flags & HLS_DISCONT_START) && sequence==hls->start_sequence && vs->discontinuity_set==0 ) { + if ((hls->flags & HLS_DISCONT_START) && sequence==hls->start_sequence && vs->discontinuity_set==0) { avio_printf(byterange_mode ? hls->m3u8_out : vs->out, "#EXT-X-DISCONTINUITY\n"); vs->discontinuity_set = 1; } @@ -1500,8 +1610,12 @@ static int hls_window(AVFormatContext *s, int last, VariantStream *vs) ret = ff_hls_write_file_entry(byterange_mode ? hls->m3u8_out : vs->out, en->discont, byterange_mode, en->duration, hls->flags & HLS_ROUND_DURATIONS, - en->size, en->pos, vs->baseurl, - en->filename, prog_date_time_p, en->keyframe_size, en->keyframe_pos, hls->flags & HLS_I_FRAMES_ONLY); + en->size, en->pos, hls->baseurl, + en->filename, + en->discont_program_date_time ? &en->discont_program_date_time : prog_date_time_p, + en->keyframe_size, en->keyframe_pos, hls->flags & HLS_I_FRAMES_ONLY); + if (en->discont_program_date_time) + en->discont_program_date_time -= en->duration; if (ret < 0) { av_log(s, AV_LOG_WARNING, "ff_hls_write_file_entry get error\n"); } @@ -1522,7 +1636,7 @@ static int hls_window(AVFormatContext *s, int last, VariantStream *vs) for (en = vs->segments; en; en = en->next) { ret = ff_hls_write_file_entry(hls->sub_m3u8_out, 0, byterange_mode, en->duration, 0, en->size, en->pos, - vs->baseurl, en->sub_filename, NULL, 0, 0, 0); + hls->baseurl, en->sub_filename, NULL, 0, 0, 0); if (ret < 0) { av_log(s, AV_LOG_WARNING, "ff_hls_write_file_entry get error\n"); } @@ -1577,11 +1691,7 @@ static int hls_start(AVFormatContext *s, VariantStream *vs) } else if (c->max_seg_size > 0) { char *filename = NULL; if (replace_int_data_in_filename(&filename, -#if FF_API_HLS_WRAP - vs->basename, 'd', c->wrap ? vs->sequence % c->wrap : vs->sequence) < 1) { -#else vs->basename, 'd', vs->sequence) < 1) { -#endif av_freep(&filename); av_log(oc, AV_LOG_ERROR, "Invalid segment filename template '%s', you can try to use -strftime 1 with it\n", vs->basename); return AVERROR(EINVAL); @@ -1589,19 +1699,15 @@ static int hls_start(AVFormatContext *s, VariantStream *vs) ff_format_set_url(oc, filename); } else { if (c->use_localtime) { - time_t now0; - struct tm *tm, tmpbuf; - int bufsize = strlen(vs->basename) + MAX_URL_SIZE; - char *buf = av_mallocz(bufsize); - if (!buf) - return AVERROR(ENOMEM); - time(&now0); - tm = localtime_r(&now0, &tmpbuf); - ff_format_set_url(oc, buf); - if (!strftime(oc->url, bufsize, vs->basename, tm)) { + int r; + char *expanded = NULL; + + r = strftime_expand(vs->basename, &expanded); + if (r < 0) { av_log(oc, AV_LOG_ERROR, "Could not get segment filename with strftime\n"); - return AVERROR(EINVAL); + return r; } + ff_format_set_url(oc, expanded); err = sls_flag_use_localtime_filename(oc, c, vs); if (err < 0) { @@ -1611,6 +1717,8 @@ static int hls_start(AVFormatContext *s, VariantStream *vs) if (c->use_localtime_mkdir) { const char *dir; char *fn_copy = av_strdup(oc->url); + if (!fn_copy) + return AVERROR(ENOMEM); dir = av_dirname(fn_copy); if (ff_mkdir_p(dir) == -1 && errno != EEXIST) { av_log(oc, AV_LOG_ERROR, "Could not create directory %s with use_localtime_mkdir\n", dir); @@ -1622,25 +1730,17 @@ static int hls_start(AVFormatContext *s, VariantStream *vs) } else { char *filename = NULL; if (replace_int_data_in_filename(&filename, -#if FF_API_HLS_WRAP - vs->basename, 'd', c->wrap ? vs->sequence % c->wrap : vs->sequence) < 1) { -#else vs->basename, 'd', vs->sequence) < 1) { -#endif av_freep(&filename); av_log(oc, AV_LOG_ERROR, "Invalid segment filename template '%s' you can try to use -strftime 1 with it\n", vs->basename); return AVERROR(EINVAL); } ff_format_set_url(oc, filename); } - if ( vs->vtt_basename) { + if (vs->vtt_basename) { char *filename = NULL; if (replace_int_data_in_filename(&filename, -#if FF_API_HLS_WRAP - vs->vtt_basename, 'd', c->wrap ? vs->sequence % c->wrap : vs->sequence) < 1) { -#else vs->vtt_basename, 'd', vs->sequence) < 1) { -#endif av_freep(&filename); av_log(vtt_oc, AV_LOG_ERROR, "Invalid segment filename template '%s'\n", vs->vtt_basename); return AVERROR(EINVAL); @@ -1648,7 +1748,6 @@ static int hls_start(AVFormatContext *s, VariantStream *vs) ff_format_set_url(vtt_oc, filename); } } - vs->number++; proto = avio_find_protocol_name(oc->url); use_temp_file = proto && !strcmp(proto, "file") && (c->flags & HLS_TEMP_FILE); @@ -1671,21 +1770,27 @@ static int hls_start(AVFormatContext *s, VariantStream *vs) " ignoring -hls_enc\n"); } - if (!c->encrypt_started || (c->flags & HLS_PERIODIC_REKEY)) { + if (!vs->encrypt_started || (c->flags & HLS_PERIODIC_REKEY)) { if (c->key_info_file) { - if ((err = hls_encryption_start(s)) < 0) + if ((err = hls_encryption_start(s, vs)) < 0) goto fail; } else { - if ((err = do_encrypt(s, vs)) < 0) - goto fail; + if (!c->encrypt_started) { + if ((err = do_encrypt(s, vs)) < 0) + goto fail; + c->encrypt_started = 1; + } + av_strlcpy(vs->key_uri, c->key_uri, sizeof(vs->key_uri)); + av_strlcpy(vs->key_string, c->key_string, sizeof(vs->key_string)); + av_strlcpy(vs->iv_string, c->iv_string, sizeof(vs->iv_string)); } - c->encrypt_started = 1; + vs->encrypt_started = 1; } - err = av_strlcpy(iv_string, c->iv_string, sizeof(iv_string)); + err = av_strlcpy(iv_string, vs->iv_string, sizeof(iv_string)); if (!err) { snprintf(iv_string, sizeof(iv_string), "%032"PRIx64, vs->sequence); - memset(c->iv_string, 0, sizeof(c->iv_string)); - memcpy(c->iv_string, iv_string, sizeof(iv_string)); + memset(vs->iv_string, 0, sizeof(vs->iv_string)); + memcpy(vs->iv_string, iv_string, sizeof(iv_string)); } } if (c->segment_type != SEGMENT_TYPE_FMP4) { @@ -1693,12 +1798,34 @@ static int hls_start(AVFormatContext *s, VariantStream *vs) av_opt_set(oc->priv_data, "mpegts_flags", "resend_headers", 0); } if (c->flags & HLS_SINGLE_FILE) { + if (c->key_info_file || c->encrypt) { + av_dict_set(&options, "encryption_key", vs->key_string, 0); + av_dict_set(&options, "encryption_iv", vs->iv_string, 0); + + /* Write temp file with cryption content */ + av_freep(&vs->basename_tmp); + vs->basename_tmp = av_asprintf("crypto:%s.tmp", oc->url); + + /* append temp file content into single file */ + av_freep(&vs->basename); + vs->basename = av_asprintf("%s", oc->url); + } else { + vs->basename_tmp = vs->basename; + } set_http_options(s, &options, c); - if ((err = hlsenc_io_open(s, &vs->out, oc->url, &options)) < 0) { + if (!vs->out_single_file) + if ((err = hlsenc_io_open(s, &vs->out_single_file, vs->basename, &options)) < 0) { + if (c->ignore_io_errors) + err = 0; + goto fail; + } + + if ((err = hlsenc_io_open(s, &vs->out, vs->basename_tmp, &options)) < 0) { if (c->ignore_io_errors) err = 0; goto fail; } + } } if (vs->vtt_basename) { @@ -1765,12 +1892,12 @@ static int validate_name(int nb_vs, const char *fn) char *fn_dup = NULL; int ret = 0; - if (!fn) { - ret = AVERROR(EINVAL); - goto fail; - } + if (!fn) + return AVERROR(EINVAL); fn_dup = av_strdup(fn); + if (!fn_dup) + return AVERROR(ENOMEM); filename = av_basename(fn); subdir_name = av_dirname(fn_dup); @@ -1800,14 +1927,12 @@ static int format_name(const char *buf, char **s, int index, const char *varname int ret = 0; orig_buf_dup = av_strdup(buf); - if (!orig_buf_dup) { - ret = AVERROR(ENOMEM); - goto fail; - } + if (!orig_buf_dup) + return AVERROR(ENOMEM); if (!av_stristr(buf, "%v")) { *s = orig_buf_dup; - return ret; + return 0; } if (!varname) { @@ -1843,7 +1968,7 @@ fail: static int get_nth_codec_stream_index(AVFormatContext *s, enum AVMediaType codec_type, - int stream_id) + int64_t stream_id) { unsigned int stream_index, cnt; if (stream_id < 0 || stream_id > s->nb_streams - 1) @@ -1882,6 +2007,7 @@ static int parse_variant_stream_mapstring(AVFormatContext *s) * practical usage) * * agroup: is key to specify audio group. A string can be given as value. + * sgroup: is key to specify subtitle group. A string can be given as value. */ p = av_strdup(hls->var_stream_map); if (!p) @@ -1913,10 +2039,13 @@ static int parse_variant_stream_mapstring(AVFormatContext *s) return AVERROR(EINVAL); q = varstr; - while (q < varstr + strlen(varstr)) { + while (1) { if (!av_strncasecmp(q, "a:", 2) || !av_strncasecmp(q, "v:", 2) || !av_strncasecmp(q, "s:", 2)) vs->nb_streams++; + q = strchr(q, ','); + if (!q) + break; q++; } vs->streams = av_mallocz(sizeof(AVStream *) * vs->nb_streams); @@ -1925,12 +2054,11 @@ static int parse_variant_stream_mapstring(AVFormatContext *s) nb_streams = 0; while (keyval = av_strtok(varstr, ",", &saveptr2)) { + int64_t num; + char *end; varstr = NULL; if (av_strstart(keyval, "language:", &val)) { - av_free(vs->language); - vs->language = av_strdup(val); - if (!vs->language) - return AVERROR(ENOMEM); + vs->language = val; continue; } else if (av_strstart(keyval, "default:", &val)) { vs->is_default = (!av_strncasecmp(val, "YES", strlen("YES")) || @@ -1938,22 +2066,16 @@ static int parse_variant_stream_mapstring(AVFormatContext *s) hls->has_default_key = 1; continue; } else if (av_strstart(keyval, "name:", &val)) { - av_free(vs->varname); - vs->varname = av_strdup(val); - if (!vs->varname) - return AVERROR(ENOMEM); + vs->varname = val; continue; } else if (av_strstart(keyval, "agroup:", &val)) { - av_free(vs->agroup); - vs->agroup = av_strdup(val); - if (!vs->agroup) - return AVERROR(ENOMEM); + vs->agroup = val; + continue; + } else if (av_strstart(keyval, "sgroup:", &val)) { + vs->sgroup = val; continue; } else if (av_strstart(keyval, "ccgroup:", &val)) { - av_free(vs->ccgroup); - vs->ccgroup = av_strdup(val); - if (!vs->ccgroup) - return AVERROR(ENOMEM); + vs->ccgroup = val; continue; } else if (av_strstart(keyval, "v:", &val)) { codec_type = AVMEDIA_TYPE_VIDEO; @@ -1967,10 +2089,12 @@ static int parse_variant_stream_mapstring(AVFormatContext *s) return AVERROR(EINVAL); } - stream_index = -1; - if (av_isdigit(*val)) - stream_index = get_nth_codec_stream_index (s, codec_type, - atoi(val)); + num = strtoll(val, &end, 10); + if (!av_isdigit(*val) || *end != '\0') { + av_log(s, AV_LOG_ERROR, "Invalid stream number: '%s'\n", val); + return AVERROR(EINVAL); + } + stream_index = get_nth_codec_stream_index(s, codec_type, num); if (stream_index >= 0 && nb_streams < vs->nb_streams) { for (i = 0; nb_streams > 0 && i < nb_streams; i++) { @@ -2042,20 +2166,11 @@ static int parse_cc_stream_mapstring(AVFormatContext *s) ccstr = NULL; if (av_strstart(keyval, "ccgroup:", &val)) { - av_free(ccs->ccgroup); - ccs->ccgroup = av_strdup(val); - if (!ccs->ccgroup) - return AVERROR(ENOMEM); + ccs->ccgroup = val; } else if (av_strstart(keyval, "instreamid:", &val)) { - av_free(ccs->instreamid); - ccs->instreamid = av_strdup(val); - if (!ccs->instreamid) - return AVERROR(ENOMEM); + ccs->instreamid = val; } else if (av_strstart(keyval, "language:", &val)) { - av_free(ccs->language); - ccs->language = av_strdup(val); - if (!ccs->language) - return AVERROR(ENOMEM); + ccs->language = val; } else { av_log(s, AV_LOG_ERROR, "Invalid keyval %s\n", keyval); return AVERROR(EINVAL); @@ -2114,17 +2229,12 @@ static int update_variant_stream_info(AVFormatContext *s) hls->var_streams[0].nb_streams = s->nb_streams; hls->var_streams[0].streams = av_mallocz(sizeof(AVStream *) * hls->var_streams[0].nb_streams); - if (!hls->var_streams[0].streams) { + if (!hls->var_streams[0].streams) return AVERROR(ENOMEM); - } //by default, the first available ccgroup is mapped to the variant stream - if (hls->nb_ccstreams) { - hls->var_streams[0].ccgroup = av_strdup(hls->cc_streams[0].ccgroup); - if (!hls->var_streams[0].ccgroup) { - return AVERROR(ENOMEM); - } - } + if (hls->nb_ccstreams) + hls->var_streams[0].ccgroup = hls->cc_streams[0].ccgroup; for (i = 0; i < s->nb_streams; i++) hls->var_streams[0].streams[i] = s->streams[i]; @@ -2140,6 +2250,8 @@ static int update_master_pl_info(AVFormatContext *s) int ret = 0; fn1 = av_strdup(s->url); + if (!fn1) + return AVERROR(ENOMEM); dir = av_dirname(fn1); /** @@ -2148,6 +2260,10 @@ static int update_master_pl_info(AVFormatContext *s) */ if (dir && av_stristr(av_basename(dir), "%v")) { fn2 = av_strdup(dir); + if (!fn2) { + ret = AVERROR(ENOMEM); + goto fail; + } dir = av_dirname(fn2); } @@ -2204,6 +2320,10 @@ static int hls_write_header(AVFormatContext *s) continue; } avpriv_set_pts_info(outer_st, inner_st->pts_wrap_bits, inner_st->time_base.num, inner_st->time_base.den); + if (outer_st->codecpar->codec_id == AV_CODEC_ID_HEVC && + outer_st->codecpar->codec_tag != MKTAG('h','v','c','1')) { + av_log(s, AV_LOG_WARNING, "Stream HEVC is not hvc1, you should use tag:v hvc1 to set it.\n"); + } write_codec_attr(outer_st, vs); } @@ -2223,6 +2343,55 @@ static int hls_write_header(AVFormatContext *s) return ret; } +static int hls_init_file_resend(AVFormatContext *s, VariantStream *vs) +{ + HLSContext *hls = s->priv_data; + AVDictionary *options = NULL; + int ret = 0; + + set_http_options(s, &options, hls); + ret = hlsenc_io_open(s, &vs->out, vs->base_output_dirname, &options); + av_dict_free(&options); + if (ret < 0) + return ret; + avio_write(vs->out, vs->init_buffer, vs->init_range_length); + hlsenc_io_close(s, &vs->out, hls->fmp4_init_filename); + + return ret; +} + +static int64_t append_single_file(AVFormatContext *s, VariantStream *vs) +{ + int ret = 0; + int64_t read_byte = 0; + int64_t total_size = 0; + char *filename = NULL; + char buf[BUFSIZE]; + AVFormatContext *oc = vs->avf; + + hlsenc_io_close(s, &vs->out, vs->basename_tmp); + filename = av_asprintf("%s.tmp", oc->url); + ret = s->io_open(s, &vs->out, filename, AVIO_FLAG_READ, NULL); + if (ret < 0) { + av_free(filename); + return ret; + } + + do { + memset(buf, 0, sizeof(BUFSIZE)); + read_byte = avio_read(vs->out, buf, BUFSIZE); + avio_write(vs->out_single_file, buf, read_byte); + if (read_byte > 0) { + total_size += read_byte; + ret = total_size; + } + } while (read_byte > 0); + + hlsenc_io_close(s, &vs->out, filename); + av_free(filename); + + return ret; +} static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) { HLSContext *hls = s->priv_data; @@ -2235,7 +2404,6 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) int range_length = 0; const char *proto = NULL; int use_temp_file = 0; - uint8_t *buffer = NULL; VariantStream *vs = NULL; char *old_filename = NULL; @@ -2243,7 +2411,7 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) vs = &hls->var_streams[i]; for (j = 0; j < vs->nb_streams; j++) { if (vs->streams[j] == st) { - if ( st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE ) { + if (st->codecpar->codec_type == AVMEDIA_TYPE_SUBTITLE) { oc = vs->vtt_avf; stream_index = 0; } else { @@ -2267,9 +2435,9 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) if (vs->sequence - vs->nb_entries > hls->start_sequence && hls->init_time > 0) { /* reset end_pts, hls->recording_time at end of the init hls list */ - int64_t init_list_dur = hls->init_time * vs->nb_entries * AV_TIME_BASE; - int64_t after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries ) * (hls->time * AV_TIME_BASE); - hls->recording_time = hls->time * AV_TIME_BASE; + int64_t init_list_dur = hls->init_time * vs->nb_entries; + int64_t after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries) * hls->time; + hls->recording_time = hls->time; end_pts = init_list_dur + after_init_list_dur ; } @@ -2283,7 +2451,7 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) vs->start_pts_from_audio = 0; } - if (vs->has_video) { + if (vs->has_video) { can_split = st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && ((pkt->flags & AV_PKT_FLAG_KEY) || (hls->flags & HLS_SPLIT_BY_TIME)); is_ref_pkt = (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) && (pkt->stream_index == vs->reference_stream_index); @@ -2307,9 +2475,9 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) vs->duration = (double)(pkt->pts - vs->end_pts) * st->time_base.num / st->time_base.den; } } - } + can_split = can_split && (pkt->pts - vs->end_pts > 0); if (vs->packets_written && can_split && av_compare_ts(pkt->pts - vs->start_pts, st->time_base, end_pts, AV_TIME_BASE_Q) >= 0) { int64_t new_start_pos; @@ -2321,9 +2489,12 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) avio_flush(oc->pb); if (hls->segment_type == SEGMENT_TYPE_FMP4) { if (!vs->init_range_length) { - range_length = avio_close_dyn_buf(oc->pb, &buffer); - avio_write(vs->out, buffer, range_length); - av_freep(&buffer); + range_length = avio_close_dyn_buf(oc->pb, &vs->init_buffer); + if (range_length <= 0) + return AVERROR(EINVAL); + avio_write(vs->out, vs->init_buffer, range_length); + if (!hls->resend_init_file) + av_freep(&vs->init_buffer); vs->init_range_length = range_length; avio_open_dyn_buf(&oc->pb); vs->packets_written = 0; @@ -2339,11 +2510,6 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) } } - if (oc->url[0]) { - proto = avio_find_protocol_name(oc->url); - use_temp_file = proto && !strcmp(proto, "file") && (hls->flags & HLS_TEMP_FILE); - } - if (hls->flags & HLS_SINGLE_FILE) { ret = flush_dynbuf(vs, &range_length); av_freep(&vs->temp_buffer); @@ -2351,13 +2517,21 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) return ret; } vs->size = range_length; + if (hls->key_info_file || hls->encrypt) + vs->size = append_single_file(s, vs); } else { - if ((hls->max_seg_size > 0 && (vs->size >= hls->max_seg_size)) || !byterange_mode) { + if (oc->url[0]) { + proto = avio_find_protocol_name(oc->url); + use_temp_file = proto && !strcmp(proto, "file") + && (hls->flags & HLS_TEMP_FILE); + } + + if ((hls->max_seg_size > 0 && (vs->size + vs->start_pos >= hls->max_seg_size)) || !byterange_mode) { AVDictionary *options = NULL; char *filename = NULL; if (hls->key_info_file || hls->encrypt) { - av_dict_set(&options, "encryption_key", hls->key_string, 0); - av_dict_set(&options, "encryption_iv", hls->iv_string, 0); + av_dict_set(&options, "encryption_key", vs->key_string, 0); + av_dict_set(&options, "encryption_iv", vs->iv_string, 0); filename = av_asprintf("crypto:%s", oc->url); } else { filename = av_asprintf("%s", oc->url); @@ -2377,6 +2551,7 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) if (ret < 0) { av_log(s, hls->ignore_io_errors ? AV_LOG_WARNING : AV_LOG_ERROR, "Failed to open file '%s'\n", filename); + av_freep(&filename); av_dict_free(&options); return hls->ignore_io_errors ? 0 : ret; } @@ -2385,6 +2560,7 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) } ret = flush_dynbuf(vs, &range_length); if (ret < 0) { + av_freep(&filename); av_dict_free(&options); return ret; } @@ -2401,10 +2577,9 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) av_freep(&vs->temp_buffer); av_freep(&filename); } - } - if (use_temp_file && !(hls->flags & HLS_SINGLE_FILE)) { - hls_rename_temp_file(s, oc); + if (use_temp_file) + hls_rename_temp_file(s, oc); } old_filename = av_strdup(oc->url); @@ -2413,7 +2588,8 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) } if (vs->start_pos || hls->segment_type != SEGMENT_TYPE_FMP4) { - ret = hls_append_segment(s, hls, vs, vs->duration, vs->start_pos, vs->size); + double cur_duration = (double)(pkt->pts - vs->end_pts) * st->time_base.num / st->time_base.den; + ret = hls_append_segment(s, hls, vs, cur_duration, vs->start_pos, vs->size); vs->end_pts = pkt->pts; vs->duration = 0; if (ret < 0) { @@ -2427,7 +2603,6 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) if ((ret = hls_window(s, 0, vs)) < 0) { av_log(s, AV_LOG_WARNING, "upload playlist failed, will retry with a new http session.\n"); ff_format_io_close(s, &vs->out); - vs->out = NULL; if ((ret = hls_window(s, 0, vs)) < 0) { av_freep(&old_filename); return ret; @@ -2435,26 +2610,35 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) } } + if (hls->resend_init_file && hls->segment_type == SEGMENT_TYPE_FMP4) { + ret = hls_init_file_resend(s, vs); + if (ret < 0) { + av_freep(&old_filename); + return ret; + } + } + if (hls->flags & HLS_SINGLE_FILE) { - vs->number++; vs->start_pos += vs->size; + if (hls->key_info_file || hls->encrypt) + ret = hls_start(s, vs); } else if (hls->max_seg_size > 0) { - vs->start_pos = new_start_pos; - if (vs->size >= hls->max_seg_size) { + if (vs->size + vs->start_pos >= hls->max_seg_size) { vs->sequence++; sls_flag_file_rename(hls, vs, old_filename); ret = hls_start(s, vs); vs->start_pos = 0; /* When split segment by byte, the duration is short than hls_time, * so it is not enough one segment duration as hls_time, */ - vs->number--; + } else { + vs->start_pos = new_start_pos; } - vs->number++; } else { vs->start_pos = new_start_pos; sls_flag_file_rename(hls, vs, old_filename); ret = hls_start(s, vs); } + vs->number++; av_freep(&old_filename); if (ret < 0) { @@ -2465,13 +2649,14 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) vs->packets_written++; if (oc->pb) { + int64_t keyframe_pre_pos = avio_tell(oc->pb); ret = ff_write_chained(oc, stream_index, pkt, s, 0); - vs->video_keyframe_size += pkt->size; - if ((st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) && (pkt->flags & AV_PKT_FLAG_KEY)) { - vs->video_keyframe_size = avio_tell(oc->pb); - } else { - vs->video_keyframe_pos = avio_tell(vs->out); + if ((st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) && + (pkt->flags & AV_PKT_FLAG_KEY) && !keyframe_pre_pos) { + av_write_frame(oc, NULL); /* Flush any buffered data */ + vs->video_keyframe_size = avio_tell(oc->pb) - keyframe_pre_pos; } + vs->video_keyframe_pos = vs->start_pos; if (hls->ignore_io_errors) ret = 0; } @@ -2479,37 +2664,37 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt) return ret; } -static void hls_free_variant_streams(struct HLSContext *hls) +static void hls_deinit(AVFormatContext *s) { + HLSContext *hls = s->priv_data; int i = 0; - AVFormatContext *vtt_oc = NULL; VariantStream *vs = NULL; for (i = 0; i < hls->nb_varstreams; i++) { vs = &hls->var_streams[i]; - vtt_oc = vs->vtt_avf; av_freep(&vs->basename); av_freep(&vs->base_output_dirname); av_freep(&vs->fmp4_init_filename); - if (vtt_oc) { - av_freep(&vs->vtt_basename); - av_freep(&vs->vtt_m3u8_name); - avformat_free_context(vtt_oc); - } + av_freep(&vs->vtt_basename); + av_freep(&vs->vtt_m3u8_name); + avformat_free_context(vs->vtt_avf); avformat_free_context(vs->avf); - + if (hls->resend_init_file) + av_freep(&vs->init_buffer); hls_free_segments(vs->segments); hls_free_segments(vs->old_segments); av_freep(&vs->m3u8_name); av_freep(&vs->streams); - av_freep(&vs->agroup); - av_freep(&vs->language); - av_freep(&vs->ccgroup); - av_freep(&vs->baseurl); - av_freep(&vs->varname); } + + ff_format_io_close(s, &hls->m3u8_out); + ff_format_io_close(s, &hls->sub_m3u8_out); + av_freep(&hls->key_basename); + av_freep(&hls->var_streams); + av_freep(&hls->cc_streams); + av_freep(&hls->master_m3u8_url); } static int hls_write_trailer(struct AVFormatContext *s) @@ -2538,8 +2723,8 @@ static int hls_write_trailer(struct AVFormatContext *s) return AVERROR(ENOMEM); } if (hls->key_info_file || hls->encrypt) { - av_dict_set(&options, "encryption_key", hls->key_string, 0); - av_dict_set(&options, "encryption_iv", hls->iv_string, 0); + av_dict_set(&options, "encryption_key", vs->key_string, 0); + av_dict_set(&options, "encryption_iv", vs->iv_string, 0); filename = av_asprintf("crypto:%s", oc->url); } else { filename = av_asprintf("%s", oc->url); @@ -2549,7 +2734,7 @@ static int hls_write_trailer(struct AVFormatContext *s) return AVERROR(ENOMEM); } - if ( hls->segment_type == SEGMENT_TYPE_FMP4) { + if (hls->segment_type == SEGMENT_TYPE_FMP4) { int range_length = 0; if (!vs->init_range_length) { uint8_t *buffer = NULL; @@ -2584,7 +2769,6 @@ static int hls_write_trailer(struct AVFormatContext *s) goto failed; vs->size = range_length; - hlsenc_io_close(s, &vs->out, filename); ret = hlsenc_io_close(s, &vs->out, filename); if (ret < 0) { av_log(s, AV_LOG_WARNING, "upload segment failed, will retry with a new http session.\n"); @@ -2599,9 +2783,15 @@ static int hls_write_trailer(struct AVFormatContext *s) if (ret < 0) av_log(s, AV_LOG_WARNING, "Failed to upload file '%s' at the end.\n", oc->url); } - av_freep(&vs->temp_buffer); - + if (hls->flags & HLS_SINGLE_FILE) { + if (hls->key_info_file || hls->encrypt) { + vs->size = append_single_file(s, vs); + } + hlsenc_io_close(s, &vs->out_single_file, vs->basename); + } failed: + av_freep(&vs->temp_buffer); + av_dict_free(&options); av_freep(&filename); av_write_trailer(oc); if (oc->url[0]) { @@ -2642,21 +2832,6 @@ failed: av_free(old_filename); } - hls_free_variant_streams(hls); - - for (i = 0; i < hls->nb_ccstreams; i++) { - ClosedCaptionsStream *ccs = &hls->cc_streams[i]; - av_freep(&ccs->ccgroup); - av_freep(&ccs->instreamid); - av_freep(&ccs->language); - } - - ff_format_io_close(s, &hls->m3u8_out); - ff_format_io_close(s, &hls->sub_m3u8_out); - av_freep(&hls->key_basename); - av_freep(&hls->var_streams); - av_freep(&hls->cc_streams); - av_freep(&hls->master_m3u8_url); return 0; } @@ -2667,15 +2842,21 @@ static int hls_init(AVFormatContext *s) int i = 0; int j = 0; HLSContext *hls = s->priv_data; - const char *pattern = "%d.ts"; + const char *pattern; VariantStream *vs = NULL; - int basename_size = 0; - const char *pattern_localtime_fmt = get_default_pattern_localtime_fmt(s); - const char *vtt_pattern = "%d.vtt"; + const char *vtt_pattern = hls->flags & HLS_SINGLE_FILE ? ".vtt" : "%d.vtt"; char *p = NULL; - int vtt_basename_size = 0; int http_base_proto = ff_is_http_proto(s->url); int fmp4_init_filename_len = strlen(hls->fmp4_init_filename) + 1; + double initial_program_date_time = av_gettime() / 1000000.0; + + if (hls->use_localtime) { + pattern = get_default_pattern_localtime_fmt(s); + } else { + pattern = hls->segment_type == SEGMENT_TYPE_FMP4 ? "%d.m4s" : "%d.ts"; + if (hls->flags & HLS_SINGLE_FILE) + pattern += 2; + } hls->has_default_key = 0; hls->has_video_m3u8 = 0; @@ -2683,13 +2864,7 @@ static int hls_init(AVFormatContext *s) if (ret < 0) { av_log(s, AV_LOG_ERROR, "Variant stream info update failed with status %x\n", ret); - goto fail; - } - //TODO: Updates needed to encryption functionality with periodic re-key when more than one variant streams are present - if (hls->nb_varstreams > 1 && hls->flags & HLS_PERIODIC_REKEY) { - ret = AVERROR(EINVAL); - av_log(s, AV_LOG_ERROR, "Periodic re-key not supported when more than one variant streams are present\n"); - goto fail; + return ret; } if (!hls->method && http_base_proto) { @@ -2698,24 +2873,24 @@ static int hls_init(AVFormatContext *s) ret = validate_name(hls->nb_varstreams, s->url); if (ret < 0) - goto fail; + return ret; if (hls->segment_filename) { ret = validate_name(hls->nb_varstreams, hls->segment_filename); if (ret < 0) - goto fail; + return ret; } if (av_strcasecmp(hls->fmp4_init_filename, "init.mp4")) { ret = validate_name(hls->nb_varstreams, hls->fmp4_init_filename); if (ret < 0) - goto fail; + return ret; } if (hls->subtitle_filename) { ret = validate_name(hls->nb_varstreams, hls->subtitle_filename); if (ret < 0) - goto fail; + return ret; } if (hls->master_pl_name) { @@ -2723,17 +2898,17 @@ static int hls_init(AVFormatContext *s) if (ret < 0) { av_log(s, AV_LOG_ERROR, "Master stream info update failed with status %x\n", ret); - goto fail; + return ret; } } - if (hls->segment_type == SEGMENT_TYPE_FMP4) { - pattern = "%d.m4s"; - } if ((hls->start_sequence_source_type == HLS_START_SEQUENCE_AS_SECONDS_SINCE_EPOCH) || + (hls->start_sequence_source_type == HLS_START_SEQUENCE_AS_MICROSECONDS_SINCE_EPOCH) || (hls->start_sequence_source_type == HLS_START_SEQUENCE_AS_FORMATTED_DATETIME)) { - time_t t = time(NULL); // we will need it in either case - if (hls->start_sequence_source_type == HLS_START_SEQUENCE_AS_SECONDS_SINCE_EPOCH) { + time_t t = time(NULL); + if (hls->start_sequence_source_type == HLS_START_SEQUENCE_AS_MICROSECONDS_SINCE_EPOCH) { + hls->start_sequence = av_gettime(); + } else if (hls->start_sequence_source_type == HLS_START_SEQUENCE_AS_SECONDS_SINCE_EPOCH) { hls->start_sequence = (int64_t)t; } else if (hls->start_sequence_source_type == HLS_START_SEQUENCE_AS_FORMATTED_DATETIME) { char b[15]; @@ -2747,32 +2922,28 @@ static int hls_init(AVFormatContext *s) av_log(hls, AV_LOG_DEBUG, "start_number evaluated to %"PRId64"\n", hls->start_sequence); } - hls->recording_time = (hls->init_time ? hls->init_time : hls->time) * AV_TIME_BASE; + hls->recording_time = hls->init_time ? hls->init_time : hls->time; + + if (hls->flags & HLS_SPLIT_BY_TIME && hls->flags & HLS_INDEPENDENT_SEGMENTS) { + // Independent segments cannot be guaranteed when splitting by time + hls->flags &= ~HLS_INDEPENDENT_SEGMENTS; + av_log(s, AV_LOG_WARNING, + "'split_by_time' and 'independent_segments' cannot be " + "enabled together. Disabling 'independent_segments' flag\n"); + } + for (i = 0; i < hls->nb_varstreams; i++) { vs = &hls->var_streams[i]; ret = format_name(s->url, &vs->m3u8_name, i, vs->varname); if (ret < 0) - goto fail; + return ret; - vs->sequence = hls->start_sequence; - vs->start_pts = AV_NOPTS_VALUE; - vs->end_pts = AV_NOPTS_VALUE; + vs->sequence = hls->start_sequence; + vs->start_pts = AV_NOPTS_VALUE; + vs->end_pts = AV_NOPTS_VALUE; vs->current_segment_final_filename_fmt[0] = '\0'; - - if (hls->flags & HLS_SPLIT_BY_TIME && hls->flags & HLS_INDEPENDENT_SEGMENTS) { - // Independent segments cannot be guaranteed when splitting by time - hls->flags &= ~HLS_INDEPENDENT_SEGMENTS; - av_log(s, AV_LOG_WARNING, - "'split_by_time' and 'independent_segments' cannot be enabled together. " - "Disabling 'independent_segments' flag\n"); - } - - if (hls->flags & HLS_PROGRAM_DATE_TIME) { - time_t now0; - time(&now0); - vs->initial_prog_date_time = now0; - } + vs->initial_prog_date_time = initial_program_date_time; for (j = 0; j < vs->nb_streams; j++) { vs->has_video += vs->streams[j]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO; @@ -2791,54 +2962,24 @@ static int hls_init(AVFormatContext *s) } else { vs->oformat = av_guess_format("mpegts", NULL, NULL); } + if (!vs->oformat) + return AVERROR_MUXER_NOT_FOUND; - if (!vs->oformat) { - ret = AVERROR_MUXER_NOT_FOUND; - goto fail; - } - - if (vs->has_subtitle) { - vs->vtt_oformat = av_guess_format("webvtt", NULL, NULL); - if (!vs->vtt_oformat) { - ret = AVERROR_MUXER_NOT_FOUND; - goto fail; - } - } if (hls->segment_filename) { ret = format_name(hls->segment_filename, &vs->basename, i, vs->varname); if (ret < 0) - goto fail; + return ret; } else { - if (hls->flags & HLS_SINGLE_FILE) { - if (hls->segment_type == SEGMENT_TYPE_FMP4) { - pattern = ".m4s"; - } else { - pattern = ".ts"; - } - } - - if (hls->use_localtime) { - basename_size = strlen(vs->m3u8_name) + strlen(pattern_localtime_fmt) + 1; - } else { - basename_size = strlen(vs->m3u8_name) + strlen(pattern) + 1; - } - - vs->basename = av_malloc(basename_size); - if (!vs->basename) { - ret = AVERROR(ENOMEM); - goto fail; - } + p = strrchr(vs->m3u8_name, '.'); + if (p) + *p = '\0'; - av_strlcpy(vs->basename, vs->m3u8_name, basename_size); + vs->basename = av_asprintf("%s%s", vs->m3u8_name, pattern); + if (!vs->basename) + return AVERROR(ENOMEM); - p = strrchr(vs->basename, '.'); if (p) - *p = '\0'; - if (hls->use_localtime) { - av_strlcat(vs->basename, pattern_localtime_fmt, basename_size); - } else { - av_strlcat(vs->basename, pattern, basename_size); - } + *p = '.'; } if (hls->segment_type == SEGMENT_TYPE_FMP4) { @@ -2846,98 +2987,86 @@ static int hls_init(AVFormatContext *s) fmp4_init_filename_len += strlen(POSTFIX_PATTERN); if (hls->flags & HLS_SINGLE_FILE) { vs->fmp4_init_filename = av_strdup(vs->basename); - if (!vs->fmp4_init_filename) { - ret = AVERROR(ENOMEM); - goto fail; - } + if (!vs->fmp4_init_filename) + return AVERROR(ENOMEM); } else { vs->fmp4_init_filename = av_malloc(fmp4_init_filename_len); - if (!vs->fmp4_init_filename ) { - ret = AVERROR(ENOMEM); - goto fail; - } + if (!vs->fmp4_init_filename) + return AVERROR(ENOMEM); av_strlcpy(vs->fmp4_init_filename, hls->fmp4_init_filename, fmp4_init_filename_len); if (hls->nb_varstreams > 1) { if (av_stristr(vs->fmp4_init_filename, "%v")) { av_freep(&vs->fmp4_init_filename); - format_name(hls->fmp4_init_filename, &vs->fmp4_init_filename, i, vs->varname); + ret = format_name(hls->fmp4_init_filename, + &vs->fmp4_init_filename, i, vs->varname); } else { ret = append_postfix(vs->fmp4_init_filename, fmp4_init_filename_len, i); } if (ret < 0) - goto fail; + return ret; } - fmp4_init_filename_len = strlen(vs->m3u8_name) + - strlen(vs->fmp4_init_filename) + 1; + if (hls->use_localtime) { + int r; + char *expanded = NULL; - vs->base_output_dirname = av_malloc(fmp4_init_filename_len); - if (!vs->base_output_dirname) { - ret = AVERROR(ENOMEM); - goto fail; + r = strftime_expand(vs->fmp4_init_filename, &expanded); + if (r < 0) { + av_log(s, AV_LOG_ERROR, "Could not get segment filename with strftime\n"); + return r; + } + av_free(vs->fmp4_init_filename); + vs->fmp4_init_filename = expanded; } - av_strlcpy(vs->base_output_dirname, vs->m3u8_name, - fmp4_init_filename_len); - p = strrchr(vs->base_output_dirname, '/'); + p = strrchr(vs->m3u8_name, '/'); if (p) { - *(p + 1) = '\0'; - av_strlcat(vs->base_output_dirname, vs->fmp4_init_filename, - fmp4_init_filename_len); + char tmp = *(++p); + *p = '\0'; + vs->base_output_dirname = av_asprintf("%s%s", vs->m3u8_name, + vs->fmp4_init_filename); + *p = tmp; } else { - av_strlcpy(vs->base_output_dirname, vs->fmp4_init_filename, - fmp4_init_filename_len); + vs->base_output_dirname = av_strdup(vs->fmp4_init_filename); } + if (!vs->base_output_dirname) + return AVERROR(ENOMEM); } } ret = hls->use_localtime ? sls_flag_check_duration_size(hls, vs) : sls_flag_check_duration_size_index(hls); if (ret < 0) - goto fail; + return ret; if (vs->has_subtitle) { + vs->vtt_oformat = av_guess_format("webvtt", NULL, NULL); + if (!vs->vtt_oformat) + return AVERROR_MUXER_NOT_FOUND; - if (hls->flags & HLS_SINGLE_FILE) - vtt_pattern = ".vtt"; - vtt_basename_size = strlen(vs->m3u8_name) + strlen(vtt_pattern) + 1; - - vs->vtt_basename = av_malloc(vtt_basename_size); - if (!vs->vtt_basename) { - ret = AVERROR(ENOMEM); - goto fail; - } - av_strlcpy(vs->vtt_basename, vs->m3u8_name, vtt_basename_size); - p = strrchr(vs->vtt_basename, '.'); + p = strrchr(vs->m3u8_name, '.'); if (p) *p = '\0'; - if ( hls->subtitle_filename ) { + vs->vtt_basename = av_asprintf("%s%s", vs->m3u8_name, vtt_pattern); + if (!vs->vtt_basename) + return AVERROR(ENOMEM); + + if (hls->subtitle_filename) { ret = format_name(hls->subtitle_filename, &vs->vtt_m3u8_name, i, vs->varname); if (ret < 0) - goto fail; + return ret; } else { - vs->vtt_m3u8_name = av_malloc(vtt_basename_size); - if (!vs->vtt_m3u8_name) { - ret = AVERROR(ENOMEM); - goto fail; - } - strcpy(vs->vtt_m3u8_name, vs->vtt_basename); - av_strlcat(vs->vtt_m3u8_name, "_vtt.m3u8", vtt_basename_size); - } - av_strlcat(vs->vtt_basename, vtt_pattern, vtt_basename_size); - } - - if (hls->baseurl) { - vs->baseurl = av_strdup(hls->baseurl); - if (!vs->baseurl) { - ret = AVERROR(ENOMEM); - goto fail; + vs->vtt_m3u8_name = av_asprintf("%s_vtt.m3u8", vs->m3u8_name); + if (!vs->vtt_m3u8_name) + return AVERROR(ENOMEM); } + if (p) + *p = '.'; } if ((ret = hls_mux_init(s, vs)) < 0) - goto fail; + return ret; if (hls->flags & HLS_APPEND_LIST) { parse_playlist(s, vs->m3u8_name, vs); @@ -2946,27 +3075,13 @@ static int hls_init(AVFormatContext *s) av_log(s, AV_LOG_WARNING, "append_list mode does not support hls_init_time," " hls_init_time value will have no effect\n"); hls->init_time = 0; - hls->recording_time = hls->time * AV_TIME_BASE; + hls->recording_time = hls->time; } } if ((ret = hls_start(s, vs)) < 0) - goto fail; - } - -fail: - if (ret < 0) { - hls_free_variant_streams(hls); - for (i = 0; i < hls->nb_ccstreams; i++) { - ClosedCaptionsStream *ccs = &hls->cc_streams[i]; - av_freep(&ccs->ccgroup); - av_freep(&ccs->instreamid); - av_freep(&ccs->language); - } - av_freep(&hls->key_basename); - av_freep(&hls->var_streams); - av_freep(&hls->cc_streams); - av_freep(&hls->master_m3u8_url); + return ret; + vs->number++; } return ret; @@ -2976,15 +3091,12 @@ fail: #define E AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { {"start_number", "set first number in the sequence", OFFSET(start_sequence),AV_OPT_TYPE_INT64, {.i64 = 0}, 0, INT64_MAX, E}, - {"hls_time", "set segment length in seconds", OFFSET(time), AV_OPT_TYPE_FLOAT, {.dbl = 2}, 0, FLT_MAX, E}, - {"hls_init_time", "set segment length in seconds at init list", OFFSET(init_time), AV_OPT_TYPE_FLOAT, {.dbl = 0}, 0, FLT_MAX, E}, + {"hls_time", "set segment length", OFFSET(time), AV_OPT_TYPE_DURATION, {.i64 = 2000000}, 0, INT64_MAX, E}, + {"hls_init_time", "set segment length at init list", OFFSET(init_time), AV_OPT_TYPE_DURATION, {.i64 = 0}, 0, INT64_MAX, E}, {"hls_list_size", "set maximum number of playlist entries", OFFSET(max_nb_segments), AV_OPT_TYPE_INT, {.i64 = 5}, 0, INT_MAX, E}, {"hls_delete_threshold", "set number of unreferenced segments to keep before deleting", OFFSET(hls_delete_threshold), AV_OPT_TYPE_INT, {.i64 = 1}, 1, INT_MAX, E}, {"hls_ts_options","set hls mpegts list of options for the container format used for hls", OFFSET(format_options), AV_OPT_TYPE_DICT, {.str = NULL}, 0, 0, E}, {"hls_vtt_options","set hls vtt list of options for the container format used for hls", OFFSET(vtt_format_options_str), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, E}, -#if FF_API_HLS_WRAP - {"hls_wrap", "set number after which the index wraps (will be deprecated)", OFFSET(wrap), AV_OPT_TYPE_INT, {.i64 = 0}, 0, INT_MAX, E}, -#endif {"hls_allow_cache", "explicitly set whether the client MAY (1) or MUST NOT (0) cache media segments", OFFSET(allowcache), AV_OPT_TYPE_INT, {.i64 = -1}, INT_MIN, INT_MAX, E}, {"hls_base_url", "url to prepend to each playlist entry", OFFSET(baseurl), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, E}, {"hls_segment_filename", "filename template for segment files", OFFSET(segment_filename), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, E}, @@ -2999,6 +3111,7 @@ static const AVOption options[] = { {"mpegts", "make segment file to mpegts files in m3u8", 0, AV_OPT_TYPE_CONST, {.i64 = SEGMENT_TYPE_MPEGTS }, 0, UINT_MAX, E, "segment_type"}, {"fmp4", "make segment file to fragment mp4 files in m3u8", 0, AV_OPT_TYPE_CONST, {.i64 = SEGMENT_TYPE_FMP4 }, 0, UINT_MAX, E, "segment_type"}, {"hls_fmp4_init_filename", "set fragment mp4 file init filename", OFFSET(fmp4_init_filename), AV_OPT_TYPE_STRING, {.str = "init.mp4"}, 0, 0, E}, + {"hls_fmp4_init_resend", "resend fragment mp4 init file after refresh m3u8 every time", OFFSET(resend_init_file), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, E }, {"hls_flags", "set flags affecting HLS playlist and media file generation", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = 0 }, 0, UINT_MAX, E, "flags"}, {"single_file", "generate a single media file indexed with byte ranges", 0, AV_OPT_TYPE_CONST, {.i64 = HLS_SINGLE_FILE }, 0, UINT_MAX, E, "flags"}, {"temp_file", "write segment and playlist to temporary file and rename when complete", 0, AV_OPT_TYPE_CONST, {.i64 = HLS_TEMP_FILE }, 0, UINT_MAX, E, "flags"}, @@ -3016,7 +3129,7 @@ static const AVOption options[] = { {"independent_segments", "add EXT-X-INDEPENDENT-SEGMENTS, whenever applicable", 0, AV_OPT_TYPE_CONST, { .i64 = HLS_INDEPENDENT_SEGMENTS }, 0, UINT_MAX, E, "flags"}, {"iframes_only", "add EXT-X-I-FRAMES-ONLY, whenever applicable", 0, AV_OPT_TYPE_CONST, { .i64 = HLS_I_FRAMES_ONLY }, 0, UINT_MAX, E, "flags"}, #if FF_API_HLS_USE_LOCALTIME - {"use_localtime", "set filename expansion with strftime at segment creation(will be deprecated )", OFFSET(use_localtime), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, E }, + {"use_localtime", "set filename expansion with strftime at segment creation(will be deprecated)", OFFSET(use_localtime), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, E }, #endif {"strftime", "set filename expansion with strftime at segment creation", OFFSET(use_localtime), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, E }, #if FF_API_HLS_USE_LOCALTIME @@ -3027,9 +3140,10 @@ static const AVOption options[] = { {"event", "EVENT playlist", 0, AV_OPT_TYPE_CONST, {.i64 = PLAYLIST_TYPE_EVENT }, INT_MIN, INT_MAX, E, "pl_type" }, {"vod", "VOD playlist", 0, AV_OPT_TYPE_CONST, {.i64 = PLAYLIST_TYPE_VOD }, INT_MIN, INT_MAX, E, "pl_type" }, {"method", "set the HTTP method(default: PUT)", OFFSET(method), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, E}, - {"hls_start_number_source", "set source of first number in sequence", OFFSET(start_sequence_source_type), AV_OPT_TYPE_INT, {.i64 = HLS_START_SEQUENCE_AS_START_NUMBER }, 0, HLS_START_SEQUENCE_AS_FORMATTED_DATETIME, E, "start_sequence_source_type" }, + {"hls_start_number_source", "set source of first number in sequence", OFFSET(start_sequence_source_type), AV_OPT_TYPE_INT, {.i64 = HLS_START_SEQUENCE_AS_START_NUMBER }, 0, HLS_START_SEQUENCE_LAST-1, E, "start_sequence_source_type" }, {"generic", "start_number value (default)", 0, AV_OPT_TYPE_CONST, {.i64 = HLS_START_SEQUENCE_AS_START_NUMBER }, INT_MIN, INT_MAX, E, "start_sequence_source_type" }, {"epoch", "seconds since epoch", 0, AV_OPT_TYPE_CONST, {.i64 = HLS_START_SEQUENCE_AS_SECONDS_SINCE_EPOCH }, INT_MIN, INT_MAX, E, "start_sequence_source_type" }, + {"epoch_us", "microseconds since epoch", 0, AV_OPT_TYPE_CONST, {.i64 = HLS_START_SEQUENCE_AS_MICROSECONDS_SINCE_EPOCH }, INT_MIN, INT_MAX, E, "start_sequence_source_type" }, {"datetime", "current datetime as YYYYMMDDhhmmss", 0, AV_OPT_TYPE_CONST, {.i64 = HLS_START_SEQUENCE_AS_FORMATTED_DATETIME }, INT_MIN, INT_MAX, E, "start_sequence_source_type" }, {"http_user_agent", "override User-Agent field in HTTP header", OFFSET(user_agent), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, E}, {"var_stream_map", "Variant stream map string", OFFSET(var_stream_map), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, E}, @@ -3064,5 +3178,6 @@ AVOutputFormat ff_hls_muxer = { .write_header = hls_write_header, .write_packet = hls_write_packet, .write_trailer = hls_write_trailer, + .deinit = hls_deinit, .priv_class = &hls_class, };