From 47ea654bd8d112f5770b541a5a270fb8d9e71385 Mon Sep 17 00:00:00 2001 From: Marton Balint Date: Fri, 2 Aug 2019 23:25:55 +0200 Subject: avformat/mpegtsenc: factorize setting up services Signed-off-by: Marton Balint --- libavformat/mpegtsenc.c | 66 +++++++++++++++++++------------------------------ 1 file changed, 25 insertions(+), 41 deletions(-) (limited to 'libavformat') diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c index 661aa4066d..13fdb6ff97 100644 --- a/libavformat/mpegtsenc.c +++ b/libavformat/mpegtsenc.c @@ -717,12 +717,24 @@ invalid: return 0; } +static void section_write_packet(MpegTSSection *s, const uint8_t *packet); + static MpegTSService *mpegts_add_service(AVFormatContext *s, int sid, - const char *provider_name, - const char *name) + const AVDictionary *metadata, + AVProgram *program) { MpegTSWrite *ts = s->priv_data; MpegTSService *service; + AVDictionaryEntry *title, *provider; + const char *service_name; + const char *provider_name; + + title = av_dict_get(metadata, "service_name", NULL, 0); + if (!title) + title = av_dict_get(metadata, "title", NULL, 0); + service_name = title ? title->value : DEFAULT_SERVICE_NAME; + provider = av_dict_get(metadata, "service_provider", NULL, 0); + provider_name = provider ? provider->value : DEFAULT_PROVIDER_NAME; service = av_mallocz(sizeof(MpegTSService)); if (!service) @@ -731,13 +743,19 @@ static MpegTSService *mpegts_add_service(AVFormatContext *s, int sid, service->sid = sid; service->pcr_pid = 0x1fff; if (encode_str8(service->provider_name, provider_name) < 0 || - encode_str8(service->name, name) < 0) { + encode_str8(service->name, service_name) < 0) { av_log(s, AV_LOG_ERROR, "Too long service or provider name\n"); goto fail; } if (av_dynarray_add_nofree(&ts->services, &ts->nb_services, service) < 0) goto fail; + service->pmt.write_packet = section_write_packet; + service->pmt.opaque = s; + service->pmt.cc = 15; + service->pmt.discontinuity= ts->flags & MPEGTS_FLAG_DISCONT; + service->program = program; + return service; fail: av_free(service); @@ -833,13 +851,7 @@ static void select_pcr_streams(AVFormatContext *s) static int mpegts_init(AVFormatContext *s) { MpegTSWrite *ts = s->priv_data; - MpegTSWriteStream *ts_st; - MpegTSService *service; - AVStream *st; - AVDictionaryEntry *title, *provider; int i, j; - const char *service_name; - const char *provider_name; int *pids; int ret; @@ -853,42 +865,13 @@ static int mpegts_init(AVFormatContext *s) ts->onid = ts->original_network_id; if (!s->nb_programs) { /* allocate a single DVB service */ - title = av_dict_get(s->metadata, "service_name", NULL, 0); - if (!title) - title = av_dict_get(s->metadata, "title", NULL, 0); - service_name = title ? title->value : DEFAULT_SERVICE_NAME; - provider = av_dict_get(s->metadata, "service_provider", NULL, 0); - provider_name = provider ? provider->value : DEFAULT_PROVIDER_NAME; - service = mpegts_add_service(s, ts->service_id, - provider_name, service_name); - - if (!service) + if (!mpegts_add_service(s, ts->service_id, s->metadata, NULL)) return AVERROR(ENOMEM); - - service->pmt.write_packet = section_write_packet; - service->pmt.opaque = s; - service->pmt.cc = 15; - service->pmt.discontinuity= ts->flags & MPEGTS_FLAG_DISCONT; } else { for (i = 0; i < s->nb_programs; i++) { AVProgram *program = s->programs[i]; - title = av_dict_get(program->metadata, "service_name", NULL, 0); - if (!title) - title = av_dict_get(program->metadata, "title", NULL, 0); - service_name = title ? title->value : DEFAULT_SERVICE_NAME; - provider = av_dict_get(program->metadata, "service_provider", NULL, 0); - provider_name = provider ? provider->value : DEFAULT_PROVIDER_NAME; - service = mpegts_add_service(s, program->id, - provider_name, service_name); - - if (!service) + if (!mpegts_add_service(s, program->id, program->metadata, program)) return AVERROR(ENOMEM); - - service->pmt.write_packet = section_write_packet; - service->pmt.opaque = s; - service->pmt.cc = 15; - service->pmt.discontinuity= ts->flags & MPEGTS_FLAG_DISCONT; - service->program = program; } } @@ -914,7 +897,8 @@ static int mpegts_init(AVFormatContext *s) /* assign pids to each stream */ for (i = 0; i < s->nb_streams; i++) { - st = s->streams[i]; + AVStream *st = s->streams[i]; + MpegTSWriteStream *ts_st; ts_st = av_mallocz(sizeof(MpegTSWriteStream)); if (!ts_st) { -- cgit v1.2.3