static int hls_close(URLContext *h) { HLSContext *s = h->priv_data; free_segment_list(s); free_variant_list(s); ffurl_close(s->seg_hd); return 0; }
static int applehttp_close(URLContext *h) { AppleHTTPContext *s = h->priv_data; free_segment_list(s); free_variant_list(s); ffurl_close(s->seg_hd); av_free(s); return 0; }
static void free_variant_list(AppleHTTPContext *c) { int i; for (i = 0; i < c->n_variants; i++) { struct variant *var = c->variants[i]; free_segment_list(var); av_free_packet(&var->pkt); if (var->pb) url_fclose(var->pb); if (var->ctx) { var->ctx->pb = NULL; av_close_input_file(var->ctx); } av_free(var); } av_freep(&c->variants); c->n_variants = 0; }
static void free_variant_list(HLSContext *c) { int i; for (i = 0; i < c->n_variants; i++) { struct variant *var = c->variants[i]; free_segment_list(var); av_free_packet(&var->pkt); av_free(var->pb.buffer); if (var->input) ffurl_close(var->input); if (var->ctx) { var->ctx->pb = NULL; avformat_close_input(&var->ctx); } av_free(var); } av_freep(&c->variants); c->n_variants = 0; }
static void free_playlist_list(HLSContext *c) { int i; for (i = 0; i < c->n_playlists; i++) { struct playlist *pls = c->playlists[i]; free_segment_list(pls); av_free_packet(&pls->pkt); av_free(pls->pb.buffer); if (pls->input) ffurl_close(pls->input); if (pls->ctx) { pls->ctx->pb = NULL; avformat_close_input(&pls->ctx); } av_free(pls); } av_freep(&c->playlists); av_freep(&c->cookies); av_freep(&c->user_agent); c->n_playlists = 0; }
static int parse_playlist(URLContext *h, const char *url) { AppleHTTPContext *s = h->priv_data; AVIOContext *in; int ret = 0, duration = 0, is_segment = 0, is_variant = 0, bandwidth = 0; char line[1024]; const char *ptr; if ((ret = avio_open(&in, url, AVIO_FLAG_READ)) < 0) return ret; read_chomp_line(in, line, sizeof(line)); if (strcmp(line, "#EXTM3U")) return AVERROR_INVALIDDATA; free_segment_list(s); s->finished = 0; while (!in->eof_reached) { read_chomp_line(in, line, sizeof(line)); if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) { struct variant_info info = {{0}}; is_variant = 1; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_variant_args, &info); bandwidth = atoi(info.bandwidth); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { s->target_duration = atoi(ptr); } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { s->start_seq_no = atoi(ptr); } else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) { s->finished = 1; } else if (av_strstart(line, "#EXTINF:", &ptr)) { is_segment = 1; duration = atoi(ptr); } else if (av_strstart(line, "#", NULL)) { continue; } else if (line[0]) { if (is_segment) { struct segment *seg = av_malloc(sizeof(struct segment)); if (!seg) { ret = AVERROR(ENOMEM); goto fail; } seg->duration = duration; ff_make_absolute_url(seg->url, sizeof(seg->url), url, line); dynarray_add(&s->segments, &s->n_segments, seg); is_segment = 0; } else if (is_variant) { struct variant *var = av_malloc(sizeof(struct variant)); if (!var) { ret = AVERROR(ENOMEM); goto fail; } var->bandwidth = bandwidth; ff_make_absolute_url(var->url, sizeof(var->url), url, line); dynarray_add(&s->variants, &s->n_variants, var); is_variant = 0; } } } s->last_load_time = av_gettime(); fail: avio_close(in); return ret; }
static int parse_playlist(HLSContext *c, const char *url, struct variant *var, AVIOContext *in) { int ret = 0, duration = 0, is_segment = 0, is_variant = 0, bandwidth = 0; enum KeyType key_type = KEY_NONE; uint8_t iv[16] = ""; int has_iv = 0; char key[MAX_URL_SIZE] = ""; char line[1024]; const char *ptr; int close_in = 0; if (!in) { int is_redirected = 0; URLContext *h = NULL; AVDictionary *opts = NULL; close_in = 1; /* Some HLS servers dont like being sent the range header */ av_dict_set(&opts, "seekable", "0", 0); ret = avio_open2(&in, url, AVIO_FLAG_READ, c->interrupt_callback, &opts); av_dict_free(&opts); if (ret < 0) return ret; h = (URLContext *) in->opaque; ff_http_get_location_changed(h, &is_redirected); if ( is_redirected ) { ff_http_get_new_location(h, var->url); av_log(NULL, AV_LOG_WARNING, "the var url changed to %s \n", var->url); } } read_chomp_line(in, line, sizeof(line)); if (strcmp(line, "#EXTM3U")) { ret = AVERROR_INVALIDDATA; goto fail; } if (var) { free_segment_list(var); var->finished = 0; } while (!url_feof(in)) { read_chomp_line(in, line, sizeof(line)); if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) { struct variant_info info = {{0}}; is_variant = 1; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_variant_args, &info); bandwidth = atoi(info.bandwidth); } else if (av_strstart(line, "#EXT-X-KEY:", &ptr)) { struct key_info info = {{0}}; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_key_args, &info); key_type = KEY_NONE; has_iv = 0; if (!strcmp(info.method, "AES-128")) key_type = KEY_AES_128; if (!strncmp(info.iv, "0x", 2) || !strncmp(info.iv, "0X", 2)) { ff_hex_to_data(iv, info.iv + 2); has_iv = 1; } av_strlcpy(key, info.uri, sizeof(key)); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->target_duration = atoi(ptr); } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->start_seq_no = atoi(ptr); } else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) { if (var) var->finished = 1; } else if (av_strstart(line, "#EXTINF:", &ptr)) { is_segment = 1; duration = atoi(ptr); } else if (av_strstart(line, "#", NULL)) { continue; } else if (line[0]) { if (is_variant) { if (!new_variant(c, bandwidth, line, url)) { ret = AVERROR(ENOMEM); goto fail; } is_variant = 0; bandwidth = 0; } if (is_segment) { struct segment *seg; if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } seg = av_malloc(sizeof(struct segment)); if (!seg) { ret = AVERROR(ENOMEM); goto fail; } seg->duration = duration; seg->key_type = key_type; if (has_iv) { memcpy(seg->iv, iv, sizeof(iv)); } else { int seq = var->start_seq_no + var->n_segments; memset(seg->iv, 0, sizeof(seg->iv)); AV_WB32(seg->iv + 12, seq); } ff_make_absolute_url(seg->key, sizeof(seg->key), url, key); ff_make_absolute_url(seg->url, sizeof(seg->url), url, line); dynarray_add(&var->segments, &var->n_segments, seg); is_segment = 0; } } } if (var) var->last_load_time = av_gettime(); fail: if (close_in) avio_close(in); return ret; }
static int parse_playlist(HLSContext *c, const char *url, struct variant *var, AVIOContext *in) { int ret = 0, is_segment = 0, is_variant = 0, bandwidth = 0; int64_t duration = 0; enum KeyType key_type = KEY_NONE; uint8_t iv[16] = ""; int has_iv = 0; char key[MAX_URL_SIZE] = ""; char line[1024]; const char *ptr; int close_in = 0; uint8_t *new_url = NULL; if (!in) { ret = open_in(c, &in, url); if (ret < 0) return ret; close_in = 1; } if (av_opt_get(in, "location", AV_OPT_SEARCH_CHILDREN, &new_url) >= 0) url = new_url; read_chomp_line(in, line, sizeof(line)); if (strcmp(line, "#EXTM3U")) { ret = AVERROR_INVALIDDATA; goto fail; } if (var) { free_segment_list(var); var->finished = 0; } while (!in->eof_reached) { read_chomp_line(in, line, sizeof(line)); if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) { struct variant_info info = {{0}}; is_variant = 1; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_variant_args, &info); bandwidth = atoi(info.bandwidth); } else if (av_strstart(line, "#EXT-X-KEY:", &ptr)) { struct key_info info = {{0}}; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_key_args, &info); key_type = KEY_NONE; has_iv = 0; if (!strcmp(info.method, "AES-128")) key_type = KEY_AES_128; if (!strncmp(info.iv, "0x", 2) || !strncmp(info.iv, "0X", 2)) { ff_hex_to_data(iv, info.iv + 2); has_iv = 1; } av_strlcpy(key, info.uri, sizeof(key)); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->target_duration = atoi(ptr) * AV_TIME_BASE; } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->start_seq_no = atoi(ptr); } else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) { if (var) var->finished = 1; } else if (av_strstart(line, "#EXTINF:", &ptr)) { is_segment = 1; duration = atof(ptr) * AV_TIME_BASE; } else if (av_strstart(line, "#", NULL)) { continue; } else if (line[0]) { if (is_variant) { if (!new_variant(c, bandwidth, line, url)) { ret = AVERROR(ENOMEM); goto fail; } is_variant = 0; bandwidth = 0; } if (is_segment) { struct segment *seg; if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } seg = av_malloc(sizeof(struct segment)); if (!seg) { ret = AVERROR(ENOMEM); goto fail; } seg->duration = duration; seg->key_type = key_type; if (has_iv) { memcpy(seg->iv, iv, sizeof(iv)); } else { int seq = var->start_seq_no + var->n_segments; memset(seg->iv, 0, sizeof(seg->iv)); AV_WB32(seg->iv + 12, seq); } ff_make_absolute_url(seg->key, sizeof(seg->key), url, key); ff_make_absolute_url(seg->url, sizeof(seg->url), url, line); dynarray_add(&var->segments, &var->n_segments, seg); is_segment = 0; } } } if (var) var->last_load_time = av_gettime_relative(); fail: av_free(new_url); if (close_in) avio_close(in); return ret; }
static int parse_playlist(AppleHTTPContext *c, const char *url, struct variant *var, ByteIOContext *in) { int ret = 0, duration = 0, is_segment = 0, is_variant = 0, bandwidth = 0; char line[1024]; const char *ptr; int close_in = 0; if (!in) { close_in = 1; if ((ret = url_fopen(&in, url, URL_RDONLY)) < 0) return ret; } read_chomp_line(in, line, sizeof(line)); if (strcmp(line, "#EXTM3U")) { ret = AVERROR_INVALIDDATA; goto fail; } if (var) free_segment_list(var); c->finished = 0; while (!url_feof(in)) { read_chomp_line(in, line, sizeof(line)); if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) { struct variant_info info = {{0}}; is_variant = 1; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_variant_args, &info); bandwidth = atoi(info.bandwidth); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { c->target_duration = atoi(ptr); } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->start_seq_no = atoi(ptr); } else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) { c->finished = 1; } else if (av_strstart(line, "#EXTINF:", &ptr)) { is_segment = 1; duration = atoi(ptr); } else if (av_strstart(line, "#", NULL)) { continue; } else if (line[0]) { if (is_variant) { if (!new_variant(c, bandwidth, line, url)) { ret = AVERROR(ENOMEM); goto fail; } is_variant = 0; bandwidth = 0; } if (is_segment) { struct segment *seg; if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } seg = av_malloc(sizeof(struct segment)); if (!seg) { ret = AVERROR(ENOMEM); goto fail; } seg->duration = duration; make_absolute_url(seg->url, sizeof(seg->url), url, line); dynarray_add(&var->segments, &var->n_segments, seg); is_segment = 0; } } } c->last_load_time = av_gettime(); fail: if (close_in) url_fclose(in); return ret; }
static int parse_playlist(HLSContext *c, const char *url, struct variant *var, AVIOContext *in) { char* resolution; int ret = 0, is_segment = 0, is_variant = 0, bandwidth = 0; double duration = 0.0; enum KeyType key_type = KEY_NONE; uint8_t iv[16] = ""; int has_iv = 0; char key[MAX_URL_SIZE] = ""; char line[1024]; const char *ptr; int close_in = 0; if (!in) { close_in = 1; if ((ret = avio_open2(&in, url, AVIO_FLAG_READ, c->interrupt_callback, NULL)) < 0) return ret; } read_chomp_line(in, line, sizeof(line)); if (strcmp(line, "#EXTM3U")) { ret = AVERROR_INVALIDDATA; goto fail; } if (var) { free_segment_list(var); var->finished = 0; } while (!url_feof(in)) { static int a = 0; read_chomp_line(in, line, sizeof(line)); if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) { struct variant_info info = {{0}}; is_variant = 1; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_variant_args, &info); bandwidth = atoi(info.bandwidth); resolution = info.resolution; for(uint32_t i=0; i<20; i++) { if(info.resolution[i] == 'x') { memcpy(info.width, info.resolution, i); memcpy(info.height, info.resolution+i+1, 20-i); c->ctx->width = atoi(info.width); c->ctx->height = atoi(info.height); break; } } LOGI("resolution = %s, width = %s, height = %s",info.resolution, info.width, info.height); } else if (av_strstart(line, "#EXT-X-KEY:", &ptr)) { struct key_info info = {{0}}; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_key_args, &info); key_type = KEY_NONE; has_iv = 0; if (!strcmp(info.method, "AES-128")) key_type = KEY_AES_128; if (!strncmp(info.iv, "0x", 2) || !strncmp(info.iv, "0X", 2)) { ff_hex_to_data(iv, info.iv + 2); has_iv = 1; } av_strlcpy(key, info.uri, sizeof(key)); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->target_duration = atof(ptr); } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->start_seq_no = atoi(ptr); // LOGV("EXT-X-MEDIA-SEQUENCE = %d", var->start_seq_no); } else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) { if (var) var->finished = 1; // static int a = 0; // FILE *fp = fopen( "/mnt/sdcard/Die_Hls.txt", "wta+"); // fprintf(fp, "Line = %d, Times = %d, recive EXT-X-ENDLIST", __LINE__, a); // fclose(fp); // a++; } else if (av_strstart(line, "#EXTINF:", &ptr)) { is_segment = 1; duration = atof(ptr); } else if (av_strstart(line, "#", NULL)) { continue; } else if (line[0]) { if (is_variant) { if (!new_variant(c, bandwidth, line, url)) { ret = AVERROR(ENOMEM); goto fail; } is_variant = 0; bandwidth = 0; } if (is_segment) { struct segment *seg; if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } seg = av_malloc(sizeof(struct segment)); if (!seg) { ret = AVERROR(ENOMEM); goto fail; } seg->duration = duration; seg->key_type = key_type; if (has_iv) { memcpy(seg->iv, iv, sizeof(iv)); } else { int seq = var->start_seq_no + var->n_segments; memset(seg->iv, 0, sizeof(seg->iv)); AV_WB32(seg->iv + 12, seq); } ff_make_absolute_url(seg->key, sizeof(seg->key), url, key); ff_make_absolute_url(seg->url, sizeof(seg->url), url, line); dynarray_add(&var->segments, &var->n_segments, seg); is_segment = 0; } } } if (var) var->last_load_time = av_gettime(); fail: if (close_in) avio_close(in); return ret; }
static int parse_playlist(HLSContext *c, const char *url, struct variant *var, AVIOContext *in) { int ret = 0, duration = 0, is_segment = 0, is_variant = 0, bandwidth = 0; enum KeyType key_type = KEY_NONE; uint8_t iv[16] = ""; int has_iv = 0; char key[MAX_URL_SIZE] = ""; char line[1024]; const char *ptr; int close_in = 0; const char *locattion=NULL; int totaltime=0; int isdiscontinued=0; if (!in) { close_in = 1; #ifdef AVIO_OPEN2 if ((ret = avio_open2(&in, url, AVIO_FLAG_READ | URL_NO_LP_BUFFER,c->interrupt_callback, NULL)) < 0) return ret; #else if ((ret = avio_open(&in, url, AVIO_FLAG_READ | URL_NO_LP_BUFFER)) < 0){ av_log(NULL, AV_LOG_ERROR, "parse_playlist :open [%s]failed=%d\n",url,ret); return ret; } #endif } if(in->reallocation) locattion=in->reallocation; else locattion=url; read_chomp_line(in, line, sizeof(line)); if (strcmp(line, "#EXTM3U")) { av_log(NULL, AV_LOG_ERROR, "not a valid m3u file,first line is [%s]\n",line); ret = AVERROR_INVALIDDATA; goto fail; } if (var) { free_segment_list(var); var->finished = 0; } while (1) { int sret; line[0]=0; if(url_interrupt_cb()) break; sret=read_chomp_line(in, line, sizeof(line)); if(sret<0){ av_log(NULL, AV_LOG_ERROR, "read_chomp_line end,ret=%d,var=%x,c->n_variants=%x\n",sret,var,c->n_variants); ret=(var!=NULL ||c->n_variants>0)?0:sret; break; } av_log(NULL, AV_LOG_INFO+1, "parse_playlist :[%s]\n",line); if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) { struct variant_info info = {{0}}; is_variant = 1; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_variant_args, &info); bandwidth = atoi(info.bandwidth); } else if (av_strstart(line, "#EXT-X-KEY:", &ptr)) { struct key_info info = {{0}}; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_key_args, &info); key_type = KEY_NONE; has_iv = 0; if (!strcmp(info.method, "AES-128")) key_type = KEY_AES_128; if (!strncmp(info.iv, "0x", 2) || !strncmp(info.iv, "0X", 2)) { ff_hex_to_data(iv, info.iv + 2); has_iv = 1; } av_strlcpy(key, info.uri, sizeof(key)); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->target_duration = atoi(ptr); } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } var->start_seq_no = atoi(ptr); } else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) { if (var) var->finished = 1; } else if (av_strstart(line, "#EXTINF:", &ptr)) { is_segment = 1; duration = atoi(ptr); } else if (av_strstart(line, "#EXT-X-DISCONTINUITY", &ptr)) { isdiscontinued = 1; } else if (av_strstart(line, "#", NULL)) { continue; } else if (line[0]) { if (is_variant) { if (!new_variant(c, bandwidth, line, locattion)) { ret = AVERROR(ENOMEM); goto fail; } is_variant = 0; bandwidth = 0; } if (is_segment) { struct segment *seg; if (!var) { var = new_variant(c, 0, url, NULL); if (!var) { ret = AVERROR(ENOMEM); goto fail; } } seg = av_malloc(sizeof(struct segment)); if (!seg) { ret = AVERROR(ENOMEM); goto fail; } seg->duration = duration; seg->key_type = key_type; seg->seg_starttime=totaltime; seg->flags=DISCONTINUE_FLAG; totaltime+=duration; if (has_iv) { memcpy(seg->iv, iv, sizeof(iv)); } else { int seq = var->start_seq_no + var->n_segments; memset(seg->iv, 0, sizeof(seg->iv)); AV_WB32(seg->iv + 12, seq); } ff_make_absolute_url(seg->key, sizeof(seg->key), url, key); ff_make_absolute_url(seg->url, sizeof(seg->url), locattion, line); dynarray_add(&var->segments, &var->n_segments, seg); is_segment = 0; } } } if (var){ var->last_load_time = av_gettime(); var->total_time_s=totaltime; } fail: if (close_in) avio_close(in); return ret; }
static int parse_playlist(HLSContext *c, const char *url, struct playlist *pls, AVIOContext *in) { int ret = 0, is_segment = 0, is_variant = 0, bandwidth = 0; int64_t duration = 0; enum KeyType key_type = KEY_NONE; uint8_t iv[16] = ""; int has_iv = 0; char key[MAX_URL_SIZE] = ""; char line[MAX_URL_SIZE]; const char *ptr; int close_in = 0; uint8_t *new_url = NULL; if (!in) { AVDictionary *opts = NULL; close_in = 1; /* Some HLS servers don't like being sent the range header */ av_dict_set(&opts, "seekable", "0", 0); // broker prior HTTP options that should be consistent across requests av_dict_set(&opts, "user-agent", c->user_agent, 0); av_dict_set(&opts, "cookies", c->cookies, 0); av_dict_set(&opts, "headers", c->headers, 0); ret = avio_open2(&in, url, AVIO_FLAG_READ, c->interrupt_callback, &opts); av_dict_free(&opts); if (ret < 0) return ret; } if (av_opt_get(in, "location", AV_OPT_SEARCH_CHILDREN, &new_url) >= 0) url = new_url; read_chomp_line(in, line, sizeof(line)); if (strcmp(line, "#EXTM3U")) { ret = AVERROR_INVALIDDATA; goto fail; } if (pls) { free_segment_list(pls); pls->finished = 0; } while (!url_feof(in)) { read_chomp_line(in, line, sizeof(line)); if (av_strstart(line, "#EXT-X-STREAM-INF:", &ptr)) { struct variant_info info = {{0}}; is_variant = 1; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_variant_args, &info); bandwidth = atoi(info.bandwidth); } else if (av_strstart(line, "#EXT-X-KEY:", &ptr)) { struct key_info info = {{0}}; ff_parse_key_value(ptr, (ff_parse_key_val_cb) handle_key_args, &info); key_type = KEY_NONE; has_iv = 0; if (!strcmp(info.method, "AES-128")) key_type = KEY_AES_128; if (!strncmp(info.iv, "0x", 2) || !strncmp(info.iv, "0X", 2)) { ff_hex_to_data(iv, info.iv + 2); has_iv = 1; } av_strlcpy(key, info.uri, sizeof(key)); } else if (av_strstart(line, "#EXT-X-TARGETDURATION:", &ptr)) { if (!pls) { if (!new_variant(c, 0, url, NULL)) { ret = AVERROR(ENOMEM); goto fail; } pls = c->playlists[c->n_playlists - 1]; } pls->target_duration = atoi(ptr) * AV_TIME_BASE; } else if (av_strstart(line, "#EXT-X-MEDIA-SEQUENCE:", &ptr)) { if (!pls) { if (!new_variant(c, 0, url, NULL)) { ret = AVERROR(ENOMEM); goto fail; } pls = c->playlists[c->n_playlists - 1]; } pls->start_seq_no = atoi(ptr); } else if (av_strstart(line, "#EXT-X-ENDLIST", &ptr)) { if (pls) pls->finished = 1; } else if (av_strstart(line, "#EXTINF:", &ptr)) { is_segment = 1; duration = atof(ptr) * AV_TIME_BASE; } else if (av_strstart(line, "#", NULL)) { continue; } else if (line[0]) { if (is_variant) { if (!new_variant(c, bandwidth, line, url)) { ret = AVERROR(ENOMEM); goto fail; } is_variant = 0; bandwidth = 0; } if (is_segment) { struct segment *seg; if (!pls) { if (!new_variant(c, 0, url, NULL)) { ret = AVERROR(ENOMEM); goto fail; } pls = c->playlists[c->n_playlists - 1]; } seg = av_malloc(sizeof(struct segment)); if (!seg) { ret = AVERROR(ENOMEM); goto fail; } seg->duration = duration; seg->key_type = key_type; if (has_iv) { memcpy(seg->iv, iv, sizeof(iv)); } else { int seq = pls->start_seq_no + pls->n_segments; memset(seg->iv, 0, sizeof(seg->iv)); AV_WB32(seg->iv + 12, seq); } ff_make_absolute_url(seg->key, sizeof(seg->key), url, key); ff_make_absolute_url(seg->url, sizeof(seg->url), url, line); dynarray_add(&pls->segments, &pls->n_segments, seg); is_segment = 0; } } } if (pls) pls->last_load_time = av_gettime(); fail: av_free(new_url); if (close_in) avio_close(in); return ret; }