X-Git-Url: https://git.cinelerra-gg.org/git/?p=goodguy%2Fcinelerra.git;a=blobdiff_plain;f=cinelerra-5.1%2Fthirdparty%2Fsrc%2Fffmpeg-4.3.patch2;h=d54c6d599c7a16edda5eaf4c56de4a9595b72425;hp=81cae5e66d85d3c089603a5a6425cd165aa9f16e;hb=000e295b1fdc93084a11b304cf0b65c158dab4ea;hpb=4d76ed2e81154119f8335aeb70724468e08dbb94 diff --git a/cinelerra-5.1/thirdparty/src/ffmpeg-4.3.patch2 b/cinelerra-5.1/thirdparty/src/ffmpeg-4.3.patch2 index 81cae5e6..d54c6d59 100644 --- a/cinelerra-5.1/thirdparty/src/ffmpeg-4.3.patch2 +++ b/cinelerra-5.1/thirdparty/src/ffmpeg-4.3.patch2 @@ -1,834 +1,120 @@ diff -u a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c --- a/libavformat/mpegtsenc.c 2020-06-15 12:54:24.000000000 -0600 -+++ b/libavformat/mpegtsenc.c 2020-07-10 11:21:45.303839343 -0600 -@@ -56,7 +56,8 @@ - int sid; /* service ID */ - uint8_t name[256]; - uint8_t provider_name[256]; -- int pcr_pid; -+ int64_t pcr, pcr_packet_timer, pcr_packet_period; -+ int pcr_sid, pcr_pid; - AVProgram *program; - } MpegTSService; - -@@ -76,11 +77,12 @@ - MpegTSSection pat; /* MPEG-2 PAT table */ - MpegTSSection sdt; /* MPEG-2 SDT table context */ - MpegTSService **services; -- int64_t sdt_period; /* SDT period in PCR time base */ -- int64_t pat_period; /* PAT/PMT period in PCR time base */ -+ int64_t sdt_packet_timer, sdt_packet_period; -+ int64_t pat_packet_timer, pat_packet_period; ++++ b/libavformat/mpegtsenc.c 2020-10-15 12:16:07.300442476 -0600 +@@ -79,8 +79,10 @@ + int64_t sdt_period; /* SDT period in PCR time base */ + int64_t pat_period; /* PAT/PMT period in PCR time base */ int nb_services; - int64_t first_pcr; - int64_t next_pcr; -+ int onid; -+ int tsid; -+ int64_t pcr, first_pcr, delay; ++ int64_t pcr_pos, pcr; ++ int64_t first_pcr, next_pcr; ++ int64_t delay; ++ int pcr_stream_pid; int mux_rate; ///< set to 1 when VBR int pes_payload_size; -@@ -90,14 +92,14 @@ - int service_type; - - int pmt_start_pid; -+ int pcr_start_pid; - int start_pid; - int m2ts_mode; -- int m2ts_video_pid; -- int m2ts_audio_pid; -- int m2ts_pgssub_pid; -- int m2ts_textsub_pid; -+ int64_t ts_offset; - -- int pcr_period_ms; -+ int reemit_pat_pmt; // backward compatibility -+ -+ double pcr_period; - #define MPEGTS_FLAG_REEMIT_PAT_PMT 0x01 - #define MPEGTS_FLAG_AAC_LATM 0x02 - #define MPEGTS_FLAG_PAT_PMT_AT_FRAMES 0x04 -@@ -106,10 +108,8 @@ - int flags; - int copyts; - int tables_version; -- int64_t pat_period_us; -- int64_t sdt_period_us; -- int64_t last_pat_ts; -- int64_t last_sdt_ts; -+ double pat_period; -+ double sdt_period; - - int omit_video_pes_length; - } MpegTSWrite; -@@ -217,14 +217,15 @@ - /* mpegts writer */ - - #define DEFAULT_PROVIDER_NAME "FFmpeg" --#define DEFAULT_SERVICE_NAME "Service" -+#define DEFAULT_SERVICE_NAME "Service01" +@@ -239,7 +241,7 @@ + int data_st_warning; --/* we retransmit the SI info at this rate */ -+/* we retransmit the SI info at this rate (ms) */ - #define SDT_RETRANS_TIME 500 - #define PAT_RETRANS_TIME 100 --#define PCR_RETRANS_TIME 20 -+#define PCR_RETRANS_TIME 50 - - typedef struct MpegTSWriteStream { -+ struct MpegTSService *service; - int pid; /* stream associated pid */ - int cc; - int discontinuity; -@@ -236,10 +237,7 @@ - int payload_flags; - uint8_t *payload; - AVFormatContext *amux; -- int data_st_warning; -- -- int64_t pcr_period; /* PCR period in PCR time base */ + int64_t pcr_period; /* PCR period in PCR time base */ - int64_t last_pcr; -+ AVRational user_tb; ++ int64_t pcr_timer; /* For Opus */ int opus_queued_samples; -@@ -259,7 +257,7 @@ - put16(&q, service->sid); - put16(&q, 0xe000 | service->pmt.pid); - } -- mpegts_write_section1(&ts->pat, PAT_TID, ts->transport_stream_id, ts->tables_version, 0, 0, -+ mpegts_write_section1(&ts->pat, PAT_TID, ts->tsid, ts->tables_version, 0, 0, - data, q - data); - } - -@@ -281,148 +279,6 @@ - *q_ptr = q; - } +@@ -804,16 +806,16 @@ --static int get_dvb_stream_type(AVFormatContext *s, AVStream *st) --{ -- MpegTSWrite *ts = s->priv_data; -- MpegTSWriteStream *ts_st = st->priv_data; -- int stream_type; -- -- switch (st->codecpar->codec_id) { -- case AV_CODEC_ID_MPEG1VIDEO: -- case AV_CODEC_ID_MPEG2VIDEO: -- stream_type = STREAM_TYPE_VIDEO_MPEG2; -- break; -- case AV_CODEC_ID_MPEG4: -- stream_type = STREAM_TYPE_VIDEO_MPEG4; -- break; -- case AV_CODEC_ID_H264: -- stream_type = STREAM_TYPE_VIDEO_H264; -- break; -- case AV_CODEC_ID_HEVC: -- stream_type = STREAM_TYPE_VIDEO_HEVC; -- break; -- case AV_CODEC_ID_CAVS: -- stream_type = STREAM_TYPE_VIDEO_CAVS; -- break; -- case AV_CODEC_ID_DIRAC: -- stream_type = STREAM_TYPE_VIDEO_DIRAC; -- break; -- case AV_CODEC_ID_VC1: -- stream_type = STREAM_TYPE_VIDEO_VC1; -- break; -- case AV_CODEC_ID_MP2: -- case AV_CODEC_ID_MP3: -- if ( st->codecpar->sample_rate > 0 -- && st->codecpar->sample_rate < 32000) { -- stream_type = STREAM_TYPE_AUDIO_MPEG2; -- } else { -- stream_type = STREAM_TYPE_AUDIO_MPEG1; -- } -- break; -- case AV_CODEC_ID_AAC: -- stream_type = (ts->flags & MPEGTS_FLAG_AAC_LATM) -- ? STREAM_TYPE_AUDIO_AAC_LATM -- : STREAM_TYPE_AUDIO_AAC; -- break; -- case AV_CODEC_ID_AAC_LATM: -- stream_type = STREAM_TYPE_AUDIO_AAC_LATM; -- break; -- case AV_CODEC_ID_AC3: -- stream_type = (ts->flags & MPEGTS_FLAG_SYSTEM_B) -- ? STREAM_TYPE_PRIVATE_DATA -- : STREAM_TYPE_AUDIO_AC3; -- break; -- case AV_CODEC_ID_EAC3: -- stream_type = (ts->flags & MPEGTS_FLAG_SYSTEM_B) -- ? STREAM_TYPE_PRIVATE_DATA -- : STREAM_TYPE_AUDIO_EAC3; -- break; -- case AV_CODEC_ID_DTS: -- stream_type = STREAM_TYPE_AUDIO_DTS; -- break; -- case AV_CODEC_ID_TRUEHD: -- stream_type = STREAM_TYPE_AUDIO_TRUEHD; -- break; -- case AV_CODEC_ID_OPUS: -- stream_type = STREAM_TYPE_PRIVATE_DATA; -- break; -- case AV_CODEC_ID_TIMED_ID3: -- stream_type = STREAM_TYPE_METADATA; -- break; -- case AV_CODEC_ID_DVB_SUBTITLE: -- case AV_CODEC_ID_DVB_TELETEXT: -- stream_type = STREAM_TYPE_PRIVATE_DATA; -- break; -- case AV_CODEC_ID_SMPTE_KLV: -- if (st->codecpar->profile == FF_PROFILE_KLVA_SYNC) { -- stream_type = STREAM_TYPE_METADATA; -- } else { -- stream_type = STREAM_TYPE_PRIVATE_DATA; -- } -- break; -- default: -- av_log_once(s, AV_LOG_WARNING, AV_LOG_DEBUG, &ts_st->data_st_warning, -- "Stream %d, codec %s, is muxed as a private data stream " -- "and may not be recognized upon reading.\n", st->index, -- avcodec_get_name(st->codecpar->codec_id)); -- stream_type = STREAM_TYPE_PRIVATE_DATA; -- break; -- } -- -- return stream_type; --} -- --static int get_m2ts_stream_type(AVFormatContext *s, AVStream *st) --{ -- int stream_type; -- MpegTSWriteStream *ts_st = st->priv_data; -- -- switch (st->codecpar->codec_id) { -- case AV_CODEC_ID_MPEG2VIDEO: -- stream_type = STREAM_TYPE_VIDEO_MPEG2; -- break; -- case AV_CODEC_ID_H264: -- stream_type = STREAM_TYPE_VIDEO_H264; -- break; -- case AV_CODEC_ID_VC1: -- stream_type = STREAM_TYPE_VIDEO_VC1; -- break; -- case AV_CODEC_ID_HEVC: -- stream_type = STREAM_TYPE_VIDEO_HEVC; -- break; -- case AV_CODEC_ID_PCM_BLURAY: -- stream_type = 0x80; -- break; -- case AV_CODEC_ID_AC3: -- stream_type = 0x81; -- break; -- case AV_CODEC_ID_DTS: -- stream_type = (st->codecpar->channels > 6) ? 0x85 : 0x82; -- break; -- case AV_CODEC_ID_TRUEHD: -- stream_type = 0x83; -- break; -- case AV_CODEC_ID_EAC3: -- stream_type = 0x84; -- break; -- case AV_CODEC_ID_HDMV_PGS_SUBTITLE: -- stream_type = 0x90; -- break; -- case AV_CODEC_ID_HDMV_TEXT_SUBTITLE: -- stream_type = 0x92; -- break; -- default: -- av_log_once(s, AV_LOG_WARNING, AV_LOG_DEBUG, &ts_st->data_st_warning, -- "Stream %d, codec %s, is muxed as a private data stream " -- "and may not be recognized upon reading.\n", st->index, -- avcodec_get_name(st->codecpar->codec_id)); -- stream_type = STREAM_TYPE_PRIVATE_DATA; -- break; -- } -- -- return stream_type; --} -- - static int mpegts_write_pmt(AVFormatContext *s, MpegTSService *service) + static int64_t get_pcr(const MpegTSWrite *ts, AVIOContext *pb) { - MpegTSWrite *ts = s->priv_data; -@@ -436,14 +292,6 @@ - q += 2; /* patched after */ - - /* put program info here */ -- if (ts->m2ts_mode) { -- put_registration_descriptor(&q, MKTAG('H', 'D', 'M', 'V')); -- *q++ = 0x88; // descriptor_tag - hdmv_copy_control_descriptor -- *q++ = 0x04; // descriptor_length -- put16(&q, 0x0fff); // CA_System_ID -- *q++ = 0xfc; // private_data_byte -- *q++ = 0xfc; // private_data_byte -- } - - val = 0xf000 | (q - program_info_length_ptr - 2); - program_info_length_ptr[0] = val >> 8; -@@ -472,8 +320,72 @@ - err = 1; - break; - } -- -- stream_type = ts->m2ts_mode ? get_m2ts_stream_type(s, st) : get_dvb_stream_type(s, st); -+ switch (st->codecpar->codec_id) { -+ case AV_CODEC_ID_MPEG1VIDEO: -+ case AV_CODEC_ID_MPEG2VIDEO: -+ stream_type = STREAM_TYPE_VIDEO_MPEG2; -+ break; -+ case AV_CODEC_ID_MPEG4: -+ stream_type = STREAM_TYPE_VIDEO_MPEG4; -+ break; -+ case AV_CODEC_ID_H264: -+ stream_type = STREAM_TYPE_VIDEO_H264; -+ break; -+ case AV_CODEC_ID_HEVC: -+ stream_type = STREAM_TYPE_VIDEO_HEVC; -+ break; -+ case AV_CODEC_ID_CAVS: -+ stream_type = STREAM_TYPE_VIDEO_CAVS; -+ break; -+ case AV_CODEC_ID_DIRAC: -+ stream_type = STREAM_TYPE_VIDEO_DIRAC; -+ break; -+ case AV_CODEC_ID_VC1: -+ stream_type = STREAM_TYPE_VIDEO_VC1; -+ break; -+ case AV_CODEC_ID_MP2: -+ case AV_CODEC_ID_MP3: -+ if ( st->codecpar->sample_rate > 0 -+ && st->codecpar->sample_rate < 32000) { -+ stream_type = STREAM_TYPE_AUDIO_MPEG2; -+ } else { -+ stream_type = STREAM_TYPE_AUDIO_MPEG1; -+ } -+ break; -+ case AV_CODEC_ID_AAC: -+ stream_type = (ts->flags & MPEGTS_FLAG_AAC_LATM) -+ ? STREAM_TYPE_AUDIO_AAC_LATM -+ : STREAM_TYPE_AUDIO_AAC; -+ break; -+ case AV_CODEC_ID_AAC_LATM: -+ stream_type = STREAM_TYPE_AUDIO_AAC_LATM; -+ break; -+ case AV_CODEC_ID_AC3: -+ stream_type = (ts->flags & MPEGTS_FLAG_SYSTEM_B) -+ ? STREAM_TYPE_PRIVATE_DATA -+ : STREAM_TYPE_AUDIO_AC3; -+ break; -+ case AV_CODEC_ID_EAC3: -+ stream_type = (ts->flags & MPEGTS_FLAG_SYSTEM_B) -+ ? STREAM_TYPE_PRIVATE_DATA -+ : STREAM_TYPE_AUDIO_EAC3; -+ break; -+ case AV_CODEC_ID_DTS: -+ stream_type = STREAM_TYPE_AUDIO_DTS; -+ break; -+ case AV_CODEC_ID_TRUEHD: -+ stream_type = STREAM_TYPE_AUDIO_TRUEHD; -+ break; -+ case AV_CODEC_ID_OPUS: -+ stream_type = STREAM_TYPE_PRIVATE_DATA; -+ break; -+ case AV_CODEC_ID_TIMED_ID3: -+ stream_type = STREAM_TYPE_METADATA; -+ break; -+ default: -+ stream_type = STREAM_TYPE_PRIVATE_DATA; -+ break; -+ } - - *q++ = stream_type; - put16(&q, 0xe000 | ts_st->pid); -@@ -736,7 +648,7 @@ - int i, running_status, free_ca_mode, val; - - q = data; -- put16(&q, ts->original_network_id); -+ put16(&q, ts->onid); - *q++ = 0xff; - for (i = 0; i < ts->nb_services; i++) { - service = ts->services[i]; -@@ -762,7 +674,7 @@ - desc_list_len_ptr[0] = val >> 8; - desc_list_len_ptr[1] = val; - } -- mpegts_write_section1(&ts->sdt, SDT_TID, ts->transport_stream_id, ts->tables_version, 0, 0, -+ mpegts_write_section1(&ts->sdt, SDT_TID, ts->tsid, ts->tables_version, 0, 0, - data, q - data); - } - -@@ -802,49 +714,12 @@ - return 0; - } - --static int64_t get_pcr(const MpegTSWrite *ts, AVIOContext *pb) --{ - return av_rescale(avio_tell(pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate) + - ts->first_pcr; --} -- --static void write_packet(AVFormatContext *s, const uint8_t *packet) --{ -- MpegTSWrite *ts = s->priv_data; -- if (ts->m2ts_mode) { -- int64_t pcr = get_pcr(s->priv_data, s->pb); -- uint32_t tp_extra_header = pcr % 0x3fffffff; -- tp_extra_header = AV_RB32(&tp_extra_header); -- avio_write(s->pb, (unsigned char *) &tp_extra_header, -- sizeof(tp_extra_header)); -- } -- avio_write(s->pb, packet, TS_PACKET_SIZE); --} -- --static void section_write_packet(MpegTSSection *s, const uint8_t *packet) --{ -- AVFormatContext *ctx = s->opaque; -- write_packet(ctx, packet); --} -- - static MpegTSService *mpegts_add_service(AVFormatContext *s, int sid, -- const AVDictionary *metadata, -- AVProgram *program) -+ const char *provider_name, -+ const char *name) - { - MpegTSWrite *ts = s->priv_data; - MpegTSService *service; -- AVDictionaryEntry *title, *provider; -- char default_service_name[32]; -- 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); -- snprintf(default_service_name, sizeof(default_service_name), "%s%02d", DEFAULT_SERVICE_NAME, ts->nb_services + 1); -- 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) -@@ -852,92 +727,57 @@ - service->pmt.pid = ts->pmt_start_pid + ts->nb_services; - service->sid = sid; - service->pcr_pid = 0x1fff; -+ service->pcr_sid = 0x1fff; - if (encode_str8(service->provider_name, provider_name) < 0 || -- encode_str8(service->name, service_name) < 0) { -+ encode_str8(service->name, 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); - return NULL; ++ int64_t pos = avio_tell(pb) + 11; ++ return ts->pcr + (ts->mux_rate == 1 ? (pos - ts->pcr_pos) * 8 : ++ av_rescale(pos - ts->pcr_pos, 8 * PCR_TIME_BASE, ts->mux_rate)); } --static void enable_pcr_generation_for_stream(AVFormatContext *s, AVStream *pcr_st) -+static void mpegts_prefix_m2ts_header(AVFormatContext *s) + static void write_packet(AVFormatContext *s, const uint8_t *packet) { MpegTSWrite *ts = s->priv_data; -- MpegTSWriteStream *ts_st = pcr_st->priv_data; -- -- if (ts->mux_rate > 1 || ts->pcr_period_ms >= 0) { -- int pcr_period_ms = ts->pcr_period_ms == -1 ? PCR_RETRANS_TIME : ts->pcr_period_ms; -- ts_st->pcr_period = av_rescale(pcr_period_ms, PCR_TIME_BASE, 1000); -- } else { -- /* By default, for VBR we select the highest multiple of frame duration which is less than 100 ms. */ -- int64_t frame_period = 0; -- if (pcr_st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) { -- int frame_size = av_get_audio_frame_duration2(pcr_st->codecpar, 0); -- if (!frame_size) { -- av_log(s, AV_LOG_WARNING, "frame size not set\n"); -- frame_size = 512; -- } -- frame_period = av_rescale_rnd(frame_size, PCR_TIME_BASE, pcr_st->codecpar->sample_rate, AV_ROUND_UP); -- } else if (pcr_st->avg_frame_rate.num) { -- frame_period = av_rescale_rnd(pcr_st->avg_frame_rate.den, PCR_TIME_BASE, pcr_st->avg_frame_rate.num, AV_ROUND_UP); -- } -- if (frame_period > 0 && frame_period <= PCR_TIME_BASE / 10) -- ts_st->pcr_period = frame_period * (PCR_TIME_BASE / 10 / frame_period); -- else -- ts_st->pcr_period = 1; -+ if (ts->m2ts_mode) { -+ uint32_t tp_extra_header = ts->pcr % 0x3fffffff; -+ tp_extra_header = AV_RB32(&tp_extra_header); -+ avio_write(s->pb, (unsigned char *) &tp_extra_header, -+ sizeof(tp_extra_header)); + if (ts->m2ts_mode) { +- int64_t pcr = get_pcr(s->priv_data, s->pb); +- uint32_t tp_extra_header = pcr % 0x3fffffff; ++ uint32_t tp_extra_header = get_pcr(ts, s->pb) % 0x3fffffff; + tp_extra_header = AV_RB32(&tp_extra_header); + avio_write(s->pb, (unsigned char *) &tp_extra_header, + sizeof(tp_extra_header)); +@@ -898,9 +900,6 @@ + else + ts_st->pcr_period = 1; } - - // output a PCR as soon as possible - ts_st->last_pcr = ts->first_pcr - ts_st->pcr_period; } --static void select_pcr_streams(AVFormatContext *s) -+static void section_write_packet(MpegTSSection *s, const uint8_t *packet) - { -- MpegTSWrite *ts = s->priv_data; -- -- for (int i = 0; i < ts->nb_services; i++) { -- MpegTSService *service = ts->services[i]; -- AVStream *pcr_st = NULL; -- AVProgram *program = service->program; -- int nb_streams = program ? program->nb_stream_indexes : s->nb_streams; -- -- for (int j = 0; j < nb_streams; j++) { -- AVStream *st = s->streams[program ? program->stream_index[j] : j]; -- if (!pcr_st || -- pcr_st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) -- { -- pcr_st = st; -- } -- } -- -- if (pcr_st) { -- MpegTSWriteStream *ts_st = pcr_st->priv_data; -- service->pcr_pid = ts_st->pid; -- enable_pcr_generation_for_stream(s, pcr_st); -- av_log(s, AV_LOG_VERBOSE, "service %i using PCR in pid=%i, pcr_period=%"PRId64"ms\n", -- service->sid, service->pcr_pid, av_rescale(ts_st->pcr_period, 1000, PCR_TIME_BASE)); -- } -- } -+ AVFormatContext *ctx = s->opaque; -+ mpegts_prefix_m2ts_header(ctx); -+ avio_write(ctx->pb, packet, TS_PACKET_SIZE); - } - - static int mpegts_init(AVFormatContext *s) - { - MpegTSWrite *ts = s->priv_data; -+ MpegTSWriteStream *ts_st; -+ MpegTSService *service; -+ AVStream *st, *pcr_st = NULL; -+ AVDictionaryEntry *title, *provider; -+ double clk_rate; - int i, j; -+ const char *service_name; -+ const char *provider_name; -+ int *pids; - int ret; + static void select_pcr_streams(AVFormatContext *s) +@@ -961,6 +960,7 @@ -+ if (s->max_delay < 0) /* Not set by the caller */ -+ s->max_delay = 0; + if (s->max_delay < 0) /* Not set by the caller */ + s->max_delay = 0; + ts->delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE); -+ - if (ts->m2ts_mode == -1) { - if (av_match_ext(s->url, "m2ts")) { - ts->m2ts_mode = 1; -@@ -946,36 +786,53 @@ - } - } -- ts->m2ts_video_pid = M2TS_VIDEO_PID; -- ts->m2ts_audio_pid = M2TS_AUDIO_START_PID; -- ts->m2ts_pgssub_pid = M2TS_PGSSUB_START_PID; -- ts->m2ts_textsub_pid = M2TS_TEXTSUB_PID; -- -- if (ts->m2ts_mode) { -- ts->pmt_start_pid = M2TS_PMT_PID; -- if (s->nb_programs > 1) { -- av_log(s, AV_LOG_ERROR, "Only one program is allowed in m2ts mode!\n"); -- return AVERROR(EINVAL); -- } -- } -- -- if (s->max_delay < 0) /* Not set by the caller */ -- s->max_delay = 0; -- // round up to a whole number of TS packets ts->pes_payload_size = (ts->pes_payload_size + 14 + 183) / 184 * 184 - 14; - -+ ts->tsid = ts->transport_stream_id; -+ ts->onid = ts->original_network_id; - if (!s->nb_programs) { - /* allocate a single DVB service */ -- if (!mpegts_add_service(s, ts->service_id, s->metadata, NULL)) -+ 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) - 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]; -- if (!mpegts_add_service(s, program->id, program->metadata, program)) -+ 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) - 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; - } - } -+ if (ts->m2ts_mode > 1) -+ service->pmt.pid = 0x00ff + ts->service_id; - - ts->pat.pid = PAT_PID; - /* Initialize at 15 so that it wraps and is equal to 0 for the -@@ -991,158 +848,175 @@ - ts->sdt.write_packet = section_write_packet; - ts->sdt.opaque = s; - -+ pids = av_malloc_array(s->nb_streams, sizeof(*pids)); -+ if (!pids) { -+ ret = AVERROR(ENOMEM); -+ goto fail; -+ } -+ - /* assign pids to each stream */ - for (i = 0; i < s->nb_streams; i++) { -- AVStream *st = s->streams[i]; -- MpegTSWriteStream *ts_st; -+ AVProgram *program; -+ st = s->streams[i]; - - ts_st = av_mallocz(sizeof(MpegTSWriteStream)); - if (!ts_st) { -- return AVERROR(ENOMEM); -+ ret = AVERROR(ENOMEM); -+ goto fail; - } - st->priv_data = ts_st; - -+ ts_st->user_tb = st->time_base; - avpriv_set_pts_info(st, 33, 1, 90000); - - ts_st->payload = av_mallocz(ts->pes_payload_size); - if (!ts_st->payload) { -- return AVERROR(ENOMEM); -+ ret = AVERROR(ENOMEM); -+ goto fail; - } - -- /* MPEG pid values < 16 are reserved. Applications which set st->id in -- * this range are assigned a calculated pid. */ -- if (st->id < 16) { +@@ -1012,7 +1012,9 @@ + /* MPEG pid values < 16 are reserved. Applications which set st->id in + * this range are assigned a calculated pid. */ + if (st->id < 16) { - if (ts->m2ts_mode) { -- switch (st->codecpar->codec_type) { -- case AVMEDIA_TYPE_VIDEO: -- ts_st->pid = ts->m2ts_video_pid++; -+ program = av_find_program_from_stream(s, NULL, i); -+ if (program) { -+ for (j = 0; j < ts->nb_services; j++) { -+ if (ts->services[j]->program == program) { -+ service = ts->services[j]; - break; -- case AVMEDIA_TYPE_AUDIO: -- ts_st->pid = ts->m2ts_audio_pid++; -- break; -- case AVMEDIA_TYPE_SUBTITLE: -- switch (st->codecpar->codec_id) { -- case AV_CODEC_ID_HDMV_PGS_SUBTITLE: -- ts_st->pid = ts->m2ts_pgssub_pid++; -- break; -- case AV_CODEC_ID_HDMV_TEXT_SUBTITLE: -- ts_st->pid = ts->m2ts_textsub_pid++; -- break; -- } -- break; -- } -- if (ts->m2ts_video_pid > M2TS_VIDEO_PID + 1 || -- ts->m2ts_audio_pid > M2TS_AUDIO_START_PID + 32 || -- ts->m2ts_pgssub_pid > M2TS_PGSSUB_START_PID + 32 || -- ts->m2ts_textsub_pid > M2TS_TEXTSUB_PID + 1 || -- ts_st->pid < 16) { -- av_log(s, AV_LOG_ERROR, "Cannot automatically assign PID for stream %d\n", st->index); -- return AVERROR(EINVAL); ++ if (ts->start_pid >= 0) ++ ts_st->pid = ts->start_pid + i; ++ else if (ts->m2ts_mode) { + switch (st->codecpar->codec_type) { + case AVMEDIA_TYPE_VIDEO: + ts_st->pid = ts->m2ts_video_pid++; +@@ -1039,9 +1041,9 @@ + av_log(s, AV_LOG_ERROR, "Cannot automatically assign PID for stream %d\n", st->index); + return AVERROR(EINVAL); } - } else { - ts_st->pid = ts->start_pid + i; } -- } else { -- ts_st->pid = st->id; - } -- if (ts_st->pid >= 0x1FFF) { -+ -+ ts_st->service = service; -+ /* MPEG pid values < 16 are reserved. Applications which set st->id in -+ * this range are assigned a calculated pid. */ -+ if (st->id < 16) { -+ ts_st->pid = ts->start_pid + i; -+ } else if (st->id < 0x1FFF) { -+ ts_st->pid = st->id; -+ } else { - av_log(s, AV_LOG_ERROR, - "Invalid stream id %d, must be less than 8191\n", st->id); -- return AVERROR(EINVAL); -+ ret = AVERROR(EINVAL); -+ goto fail; - } -- for (j = 0; j < ts->nb_services; j++) { -- if (ts->services[j]->pmt.pid > LAST_OTHER_PID) { -- av_log(s, AV_LOG_ERROR, -- "Invalid PMT PID %d, must be less than %d\n", ts->services[j]->pmt.pid, LAST_OTHER_PID + 1); -- return AVERROR(EINVAL); -- } -- if (ts_st->pid == ts->services[j]->pmt.pid) { -- av_log(s, AV_LOG_ERROR, "PID %d cannot be both elementary and PMT PID\n", ts_st->pid); -- return AVERROR(EINVAL); -- } -+ if (ts_st->pid == service->pmt.pid) { -+ av_log(s, AV_LOG_ERROR, "Duplicate stream id %d\n", ts_st->pid); -+ ret = AVERROR(EINVAL); -+ goto fail; - } - for (j = 0; j < i; j++) { -- MpegTSWriteStream *ts_st_prev = s->streams[j]->priv_data; -- if (ts_st_prev->pid == ts_st->pid) { -+ if (pids[j] == ts_st->pid) { - av_log(s, AV_LOG_ERROR, "Duplicate stream id %d\n", ts_st->pid); -- return AVERROR(EINVAL); -+ ret = AVERROR(EINVAL); -+ goto fail; - } - } -+ pids[i] = ts_st->pid; - ts_st->payload_pts = AV_NOPTS_VALUE; - ts_st->payload_dts = AV_NOPTS_VALUE; - ts_st->first_pts_check = 1; - ts_st->cc = 15; - ts_st->discontinuity = ts->flags & MPEGTS_FLAG_DISCONT; -+ /* update PCR pid by using the first video stream */ -+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && -+ service->pcr_sid == 0x1fff) -+ pcr_st = st; -+ - if (st->codecpar->codec_id == AV_CODEC_ID_AAC && - st->codecpar->extradata_size > 0) { - AVStream *ast; - ts_st->amux = avformat_alloc_context(); - if (!ts_st->amux) { -- return AVERROR(ENOMEM); -+ ret = AVERROR(ENOMEM); -+ goto fail; - } - ts_st->amux->oformat = - av_guess_format((ts->flags & MPEGTS_FLAG_AAC_LATM) ? "latm" : "adts", - NULL, NULL); - if (!ts_st->amux->oformat) { -- return AVERROR(EINVAL); -+ ret = AVERROR(EINVAL); -+ goto fail; - } - if (!(ast = avformat_new_stream(ts_st->amux, NULL))) { -- return AVERROR(ENOMEM); -+ ret = AVERROR(ENOMEM); -+ goto fail; - } - ret = avcodec_parameters_copy(ast->codecpar, st->codecpar); - if (ret != 0) -- return ret; -+ goto fail; - ast->time_base = st->time_base; - ret = avformat_write_header(ts_st->amux, NULL); - if (ret < 0) -- return ret; -+ goto fail; - } - if (st->codecpar->codec_id == AV_CODEC_ID_OPUS) { - ts_st->opus_pending_trim_start = st->codecpar->initial_padding * 48000 / st->codecpar->sample_rate; ++ else ++ ts_st->pid = START_PID + i; + } else { + ts_st->pid = st->id; } - } +@@ -1109,8 +1111,12 @@ -+ av_freep(&pids); -+ -+ /* if no video stream, use the first stream as PCR */ -+ if (!pcr_st && s->nb_streams > 0) -+ pcr_st = s->streams[0]; -+ if (!pcr_st) { -+ av_log(s, AV_LOG_ERROR, "no streams\n"); -+ ret = AVERROR(EINVAL); -+ goto fail; -+ } -+ ts_st = pcr_st->priv_data; -+ if (service->pcr_sid == 0x1fff) -+ service->pcr_sid = ts_st->pid; -+ if (service->pcr_pid == 0x1fff) -+ service->pcr_pid = ts->m2ts_mode > 1 ? -+ 0x1000 + ts->service_id : service->pcr_sid ; -+ if (service->pmt.pid == service->pcr_pid) { -+ av_log(s, AV_LOG_ERROR, "Duplicate stream id %d\n", service->pcr_pid); -+ ret = AVERROR(EINVAL); -+ goto fail; -+ } -+ -+ clk_rate = ts->mux_rate > 1 ? ts->mux_rate : PCR_TIME_BASE; -+ ts->sdt_packet_period = ts->sdt_period < 0 ? -1 : ts->sdt_period/1000 * clk_rate; -+ ts->pat_packet_period = ts->pat_period/1000 * clk_rate; -+ service->pcr_packet_period = ts->pcr_period/1000 * clk_rate; -+ if (service->pcr_packet_period < (TS_PACKET_SIZE*8*10)) -+ service->pcr_packet_period = (TS_PACKET_SIZE*8*10); -+ av_log(s, AV_LOG_VERBOSE, "clk_rate %f: ticks/pkt %d pcr, %d sdt, %d pmt\n", clk_rate, -+ (int)service->pcr_packet_period, (int)ts->sdt_packet_period, (int)ts->pat_packet_period); -+ - if (ts->copyts < 1) - ts->first_pcr = av_rescale(s->max_delay, PCR_TIME_BASE, AV_TIME_BASE); - -- select_pcr_streams(s); -- -- ts->last_pat_ts = AV_NOPTS_VALUE; -- ts->last_sdt_ts = AV_NOPTS_VALUE; + ts->last_pat_ts = AV_NOPTS_VALUE; + ts->last_sdt_ts = AV_NOPTS_VALUE; - ts->pat_period = av_rescale(ts->pat_period_us, PCR_TIME_BASE, AV_TIME_BASE); - ts->sdt_period = av_rescale(ts->sdt_period_us, PCR_TIME_BASE, AV_TIME_BASE); -+ // output a PCR as soon as possible ++ ts->pat_period = ts->pat_period_us < 0 ? -1 : ++ av_rescale(ts->pat_period_us, PCR_TIME_BASE, AV_TIME_BASE); ++ ts->sdt_period = ts->sdt_period_us < 0 ? -1 : ++ av_rescale(ts->sdt_period_us, PCR_TIME_BASE, AV_TIME_BASE); + ts->pcr = 0; -+ service->pcr_packet_timer = 0; -+ ts->pat_packet_timer = 0; -+ ts->sdt_packet_timer = 0; ++ ts->pcr_pos = 0; if (ts->mux_rate == 1) av_log(s, AV_LOG_VERBOSE, "muxrate VBR, "); - else +@@ -1118,34 +1124,37 @@ av_log(s, AV_LOG_VERBOSE, "muxrate %d, ", ts->mux_rate); -- av_log(s, AV_LOG_VERBOSE, -- "sdt every %"PRId64" ms, pat/pmt every %"PRId64" ms\n", + av_log(s, AV_LOG_VERBOSE, + "sdt every %"PRId64" ms, pat/pmt every %"PRId64" ms\n", - av_rescale(ts->sdt_period, 1000, PCR_TIME_BASE), - av_rescale(ts->pat_period, 1000, PCR_TIME_BASE)); ++ ts->sdt_period < 0 ? -1 : av_rescale(ts->sdt_period, 1000, PCR_TIME_BASE), ++ ts->pat_period < 0 ? -1 : av_rescale(ts->pat_period, 1000, PCR_TIME_BASE)); return 0; -+ -+fail: -+ av_freep(&pids); -+ return ret; } /* send SDT, PAT and PMT tables regularly */ -static void retransmit_si_info(AVFormatContext *s, int force_pat, int force_sdt, int64_t pcr) -+static void retransmit_si_info(AVFormatContext *s, int force_pat, int64_t dts) ++static void retransmit_si_info(AVFormatContext *s, int force_pat, int force_sdt) { MpegTSWrite *ts = s->priv_data; int i; @@ -839,35 +125,46 @@ diff -u a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c - ) { - if (pcr != AV_NOPTS_VALUE) - ts->last_sdt_ts = FFMAX(pcr, ts->last_sdt_ts); -+ if ( ts->sdt_packet_period >= 0 && ts->pcr >= ts->sdt_packet_timer ) { -+ ts->sdt_packet_timer = ts->pcr + ts->sdt_packet_period; - mpegts_write_sdt(s); - } +- mpegts_write_sdt(s); +- } - if ((pcr != AV_NOPTS_VALUE && ts->last_pat_ts == AV_NOPTS_VALUE) || - (pcr != AV_NOPTS_VALUE && pcr - ts->last_pat_ts >= ts->pat_period) || - force_pat) { - if (pcr != AV_NOPTS_VALUE) - ts->last_pat_ts = FFMAX(pcr, ts->last_pat_ts); -+ if (ts->pcr >= ts->pat_packet_timer || force_pat) { -+ ts->pat_packet_timer = ts->pcr + ts->pat_packet_period; - mpegts_write_pat(s); - for (i = 0; i < ts->nb_services; i++) - mpegts_write_pmt(s, ts->services[i]); -@@ -1175,7 +1049,8 @@ - *q++ = 0xff; - *q++ = 0x10; - memset(q, 0x0FF, TS_PACKET_SIZE - (q - buf)); -- write_packet(s, buf); -+ mpegts_prefix_m2ts_header(s); -+ avio_write(s->pb, buf, TS_PACKET_SIZE); +- mpegts_write_pat(s); +- for (i = 0; i < ts->nb_services; i++) +- mpegts_write_pmt(s, ts->services[i]); ++ if (ts->sdt_period >= 0) { ++ int64_t pcr = get_pcr(ts, s->pb); ++ if (ts->last_sdt_ts == AV_NOPTS_VALUE || pcr >= ts->last_sdt_ts + ts->sdt_period) ++ force_sdt = 1; ++ if (force_sdt) { ++ ts->last_sdt_ts = pcr; ++ mpegts_write_sdt(s); ++ } ++ } ++ if (ts->pat_period >= 0) { ++ int64_t pcr = get_pcr(ts, s->pb); ++ if (ts->last_pat_ts == AV_NOPTS_VALUE || pcr >= ts->last_pat_ts + ts->pat_period) ++ force_pat = 1; ++ if (force_pat) { ++ ts->last_pat_ts = pcr; ++ mpegts_write_pat(s); ++ for (i = 0; i < ts->nb_services; i++) ++ mpegts_write_pmt(s, ts->services[i]); ++ } + } } - /* Write a single transport stream packet with a PCR and no payload */ -@@ -1183,13 +1058,14 @@ +@@ -1182,25 +1191,29 @@ + static void mpegts_insert_pcr_only(AVFormatContext *s, AVStream *st) { MpegTSWrite *ts = s->priv_data; - MpegTSWriteStream *ts_st = st->priv_data; -+ uint32_t pcr_pid = ts_st->service->pcr_pid; +- MpegTSWriteStream *ts_st = st->priv_data; ++ int64_t pcr = get_pcr(ts, s->pb); ++ MpegTSWriteStream *ts_st = st ? st->priv_data : 0; ++ uint32_t pcr_pid = ts_st ? ts_st->pid : ts->pcr_stream_pid; uint8_t *q; uint8_t buf[TS_PACKET_SIZE]; @@ -875,45 +172,40 @@ diff -u a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c *q++ = 0x47; - *q++ = ts_st->pid >> 8; - *q++ = ts_st->pid; +- *q++ = 0x20 | ts_st->cc; /* Adaptation only */ + *q++ = pcr_pid >> 8; + *q++ = pcr_pid; - *q++ = 0x20 | ts_st->cc; /* Adaptation only */ ++ uint32_t flags = 0x20; /* Adaptation only */ /* Continuity Count field does not increment (see 13818-1 section 2.4.3.3) */ ++ if(ts_st) flags |= ts_st->cc; ++ *q++ = flags; *q++ = TS_PACKET_SIZE - 5; /* Adaptation Field Length */ -@@ -1200,11 +1076,12 @@ + *q++ = 0x10; /* Adaptation flags: PCR present */ +- if (ts_st->discontinuity) { ++ if (ts_st && ts_st->discontinuity) { + q[-1] |= 0x80; + ts_st->discontinuity = 0; } /* PCR coded into 6 bytes */ - q += write_pcr_bits(q, get_pcr(ts, s->pb)); -+ q += write_pcr_bits(q, ts->pcr); ++ q += write_pcr_bits(q, pcr); /* stuffing bytes */ memset(q, 0xFF, TS_PACKET_SIZE - (q - buf)); -- write_packet(s, buf); -+ mpegts_prefix_m2ts_header(s); -+ avio_write(s->pb, buf, TS_PACKET_SIZE); - } - - static void write_pts(uint8_t *q, int fourbits, int64_t pts) -@@ -1268,84 +1145,55 @@ +@@ -1268,9 +1281,9 @@ uint8_t *q; int val, is_start, len, header_len, write_pcr, is_dvb_subtitle, is_dvb_teletext, flags; int afc_len, stuffing_len; - int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE); int force_pat = st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO && key && !ts_st->prev_payload_key; -- int force_sdt = 0; + int force_sdt = 0; ++ int64_t pcr; av_assert0(ts_st->payload != buf || st->codecpar->codec_type != AVMEDIA_TYPE_VIDEO); if (ts->flags & MPEGTS_FLAG_PAT_PMT_AT_FRAMES && st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) { - force_pat = 1; - } +@@ -1285,20 +1298,19 @@ -- if (ts->flags & MPEGTS_FLAG_REEMIT_PAT_PMT) { -- force_pat = 1; -- force_sdt = 1; -- ts->flags &= ~MPEGTS_FLAG_REEMIT_PAT_PMT; -- } -- is_start = 1; while (payload_size > 0) { - int64_t pcr = AV_NOPTS_VALUE; @@ -921,43 +213,48 @@ diff -u a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c - pcr = get_pcr(ts, s->pb); - else if (dts != AV_NOPTS_VALUE) - pcr = (dts - delay) * 300; -+ ts->pcr = ts->first_pcr + (ts->mux_rate == 1 ? -+ (dts == AV_NOPTS_VALUE ? 0 : (dts - ts->delay) * 300) : -+ // add 11, pcr references the last byte of program clock reference base -+ av_rescale(avio_tell(s->pb) + 11, 8 * PCR_TIME_BASE, ts->mux_rate)); - +- - retransmit_si_info(s, force_pat, force_sdt, pcr); -+ retransmit_si_info(s, force_pat, dts); - force_pat = 0; +- force_pat = 0; - force_sdt = 0; ++ // add 11, pcr references the last byte of program clock reference base ++ ts->pcr_pos = avio_tell(s->pb) + 11; ++ pcr = ts->pcr = ts->mux_rate != 1 ? ++ av_rescale(ts->pcr_pos, 8 * PCR_TIME_BASE, ts->mux_rate) : ++ (dts == AV_NOPTS_VALUE ? 0 : (dts - ts->delay) * 300); ++ if (force_pat || force_sdt) { ++ retransmit_si_info(s, force_pat, force_sdt); ++ force_pat = force_sdt = 0; ++ } write_pcr = 0; -- if (ts->mux_rate > 1) { -- /* Send PCR packets for all PCR streams if needed */ + if (ts->mux_rate > 1) { + /* Send PCR packets for all PCR streams if needed */ - pcr = get_pcr(ts, s->pb); -- if (pcr >= ts->next_pcr) { -- int64_t next_pcr = INT64_MAX; -- for (int i = 0; i < s->nb_streams; i++) { -- /* Make the current stream the last, because for that we -- * can insert the pcr into the payload later */ -- int st2_index = i < st->index ? i : (i + 1 == s->nb_streams ? st->index : i + 1); -- AVStream *st2 = s->streams[st2_index]; -- MpegTSWriteStream *ts_st2 = st2->priv_data; -- if (ts_st2->pcr_period) { + if (pcr >= ts->next_pcr) { + int64_t next_pcr = INT64_MAX; + for (int i = 0; i < s->nb_streams; i++) { +@@ -1308,36 +1320,43 @@ + AVStream *st2 = s->streams[st2_index]; + MpegTSWriteStream *ts_st2 = st2->priv_data; + if (ts_st2->pcr_period) { - if (pcr - ts_st2->last_pcr >= ts_st2->pcr_period) { - ts_st2->last_pcr = FFMAX(pcr - ts_st2->pcr_period, ts_st2->last_pcr + ts_st2->pcr_period); -- if (st2 != st) { -- mpegts_insert_pcr_only(s, st2); ++ if (pcr >= ts_st2->pcr_timer) { ++ ts_st2->pcr_timer = pcr + ts_st2->pcr_period; + if (st2 != st) { + mpegts_insert_pcr_only(s, st2); - pcr = get_pcr(ts, s->pb); -- } else { -- write_pcr = 1; -- } -- } + } else { + write_pcr = 1; + } + } - next_pcr = FFMIN(next_pcr, ts_st2->last_pcr + ts_st2->pcr_period); -- } -- } -- ts->next_pcr = next_pcr; -- } ++ next_pcr = FFMIN(next_pcr, ts_st2->pcr_timer); + } + } + ts->next_pcr = next_pcr; + } - if (dts != AV_NOPTS_VALUE && (dts - pcr / 300) > delay) { - /* pcr insert gets priority over null packet insert */ - if (write_pcr) @@ -970,18 +267,21 @@ diff -u a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c - } else if (ts_st->pcr_period && pcr != AV_NOPTS_VALUE) { - if (pcr - ts_st->last_pcr >= ts_st->pcr_period && is_start) { - ts_st->last_pcr = FFMAX(pcr - ts_st->pcr_period, ts_st->last_pcr + ts_st->pcr_period); -+ if (ts_st->pid == ts_st->service->pcr_sid) { -+ if( ts->pcr >= ts_st->service->pcr_packet_timer ) { -+ ts_st->service->pcr_packet_timer = ts->pcr + ts_st->service->pcr_packet_period; ++ } ++ else if (ts_st->pcr_period) { ++ if (pcr >= ts_st->pcr_timer) { ++ ts_st->pcr_timer = pcr + ts_st->pcr_period; write_pcr = 1; } } -+ if (write_pcr && ts_st->service->pcr_sid != ts_st->service->pcr_pid) { -+ mpegts_insert_pcr_only(s, st); + ++ if (write_pcr && ts->pcr_stream_pid >= 0) { ++ mpegts_insert_pcr_only(s, 0); + continue; + } ++ + if (ts->mux_rate > 1 && dts != AV_NOPTS_VALUE && -+ (dts - ts->pcr / 300) > ts->delay) { ++ (dts - pcr / 300) > ts->delay) { + /* pcr insert gets priority over null packet insert */ + if (write_pcr) + mpegts_insert_pcr_only(s, st); @@ -990,346 +290,75 @@ diff -u a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c + /* recalculate write_pcr and possibly retransimit si_info */ + continue; + } - ++ /* prepare packet header */ q = buf; *q++ = 0x47; - val = ts_st->pid >> 8; -- if (ts->m2ts_mode && st->codecpar->codec_id == AV_CODEC_ID_AC3) -- val |= 0x20; - if (is_start) - val |= 0x40; -+ if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && -+ st->codecpar->codec_id == AV_CODEC_ID_AC3 && -+ ts->m2ts_mode > 1) -+ val |= 0x20; - *q++ = val; - *q++ = ts_st->pid; - ts_st->cc = ts_st->cc + 1 & 0xf; -@@ -1357,7 +1205,7 @@ - } - if (key && is_start && pts != AV_NOPTS_VALUE) { - // set Random Access for key frames -- if (ts_st->pcr_period) -+ if (ts_st->pid == ts_st->service->pcr_sid) - write_pcr = 1; - set_af_flag(buf, 0x40); - q = get_ts_payload_start(buf); -@@ -1365,10 +1213,10 @@ +@@ -1365,7 +1384,6 @@ if (write_pcr) { set_af_flag(buf, 0x10); q = get_ts_payload_start(buf); - // add 11, pcr references the last byte of program clock reference base -- if (dts != AV_NOPTS_VALUE && dts < pcr / 300) -+ if (ts->mux_rate > 1) -+ if (dts != AV_NOPTS_VALUE && dts < ts->pcr / 300) + if (dts != AV_NOPTS_VALUE && dts < pcr / 300) av_log(s, AV_LOG_WARNING, "dts < pcr, TS is invalid\n"); -- extend_af(buf, write_pcr_bits(q, pcr)); -+ extend_af(buf, write_pcr_bits(q, ts->pcr)); - q = get_ts_payload_start(buf); - } - if (is_start) { -@@ -1439,10 +1287,10 @@ - if (ts->m2ts_mode && - st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO && - st->codecpar->codec_id == AV_CODEC_ID_AC3) { -- /* set PES_extension_flag */ -- pes_extension = 1; -- flags |= 0x01; -- header_len += 3; -+ /* set PES_extension_flag */ -+ pes_extension = 1; -+ flags |= 0x01; -+ header_len += 3; - } - if (is_dvb_teletext) { - pes_header_stuffing_bytes = 0x24 - header_len; -@@ -1469,11 +1317,13 @@ - *q++ = flags; - *q++ = header_len; - if (pts != AV_NOPTS_VALUE) { -- write_pts(q, flags >> 6, pts); -+ int64_t ts_pts = pts + ts->ts_offset; -+ write_pts(q, flags >> 6, ts_pts); - q += 5; - } - if (dts != AV_NOPTS_VALUE && pts != AV_NOPTS_VALUE && dts != pts) { -- write_pts(q, 1, dts); -+ int64_t ts_dts = dts + ts->ts_offset; -+ write_pts(q, 1, ts_dts); - q += 5; - } - if (pes_extension && st->codecpar->codec_id == AV_CODEC_ID_DIRAC) { -@@ -1485,14 +1335,14 @@ - *q++ = 0x00 | 0x60; - } - /* For Blu-ray AC3 Audio Setting extended flags */ -- if (ts->m2ts_mode && -- pes_extension && -- st->codecpar->codec_id == AV_CODEC_ID_AC3) { -- flags = 0x01; /* set PES_extension_flag_2 */ -- *q++ = flags; -- *q++ = 0x80 | 0x01; /* marker bit + extension length */ -- *q++ = 0x00 | 0x71; /* for AC3 Audio (specifically on blue-rays) */ -- } -+ if (ts->m2ts_mode && -+ pes_extension && -+ st->codecpar->codec_id == AV_CODEC_ID_AC3) { -+ flags = 0x01; /* set PES_extension_flag_2 */ -+ *q++ = flags; -+ *q++ = 0x80 | 0x01; /* marker bit + extension length */ -+ *q++ = 0x00 | 0x71; /* for AC3 Audio (specifically on blue-rays) */ -+ } - - - if (is_dvb_subtitle) { -@@ -1546,7 +1396,8 @@ - - payload += len; - payload_size -= len; -- write_packet(s, buf); -+ mpegts_prefix_m2ts_header(s); -+ avio_write(s->pb, buf, TS_PACKET_SIZE); - } - ts_st->prev_payload_key = key; - } -@@ -1643,8 +1494,6 @@ + extend_af(buf, write_pcr_bits(q, pcr)); +@@ -1643,8 +1661,8 @@ uint8_t *data = NULL; MpegTSWrite *ts = s->priv_data; MpegTSWriteStream *ts_st = st->priv_data; - const int64_t delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE) * 2; - const int64_t max_audio_delay = av_rescale(s->max_delay, 90000, AV_TIME_BASE) / 2; ++ const int64_t delay_ticks2 = ts->delay * 2; ++ const int64_t max_audio_delay = ts->delay / 2; int64_t dts = pkt->dts, pts = pkt->pts; int opus_samples = 0; int side_data_size; -@@ -1657,11 +1506,23 @@ - if (side_data) - stream_id = side_data[0]; +@@ -1659,9 +1677,9 @@ -+ if (ts->reemit_pat_pmt) { -+ av_log(s, AV_LOG_WARNING, -+ "resend_headers option is deprecated, use -mpegts_flags resend_headers\n"); -+ ts->reemit_pat_pmt = 0; -+ ts->flags |= MPEGTS_FLAG_REEMIT_PAT_PMT; -+ } -+ -+ if (ts->flags & MPEGTS_FLAG_REEMIT_PAT_PMT) { -+ ts->pat_packet_timer = ts->sdt_packet_timer = 0; -+ ts->flags &= ~MPEGTS_FLAG_REEMIT_PAT_PMT; -+ } -+ if (ts->copyts < 1) { if (pts != AV_NOPTS_VALUE) - pts += delay; -+ pts += 2*ts->delay; ++ pts += delay_ticks2; if (dts != AV_NOPTS_VALUE) - dts += delay; -+ dts += 2*ts->delay; ++ dts += delay_ticks2; } if (ts_st->first_pts_check && pts == AV_NOPTS_VALUE) { -@@ -1724,7 +1585,7 @@ - - ret = avio_open_dyn_buf(&ts_st->amux->pb); - if (ret < 0) -- return ret; -+ return AVERROR(ENOMEM); - - ret = av_write_frame(ts_st->amux, &pkt2); - if (ret < 0) { -@@ -1755,7 +1616,7 @@ - } while (p < buf_end && (state & 0x7e) != 2*35 && - (state & 0x7e) >= 2*32); - -- if ((state & 0x7e) < 2*16 || (state & 0x7e) >= 2*24) -+ if ((state & 0x7e) < 2*16 && (state & 0x7e) >= 2*24) - extradd = 0; - if ((state & 0x7e) != 2*35) { // AUD NAL - data = av_malloc(pkt->size + 7 + extradd); -@@ -1843,9 +1704,25 @@ - } - } - -+ if (pkt->dts != AV_NOPTS_VALUE) { -+ int i; -+ for(i=0; inb_streams; i++) { -+ AVStream *st2 = s->streams[i]; -+ MpegTSWriteStream *ts_st2 = st2->priv_data; -+ if ( ts_st2->payload_size -+ && (ts_st2->payload_dts == AV_NOPTS_VALUE || dts - ts_st2->payload_dts > ts->delay)) { -+ mpegts_write_pes(s, st2, ts_st2->payload, ts_st2->payload_size, -+ ts_st2->payload_pts, ts_st2->payload_dts, -+ ts_st2->payload_flags & AV_PKT_FLAG_KEY, stream_id); -+ ts_st2->payload_size = 0; -+ } -+ } -+ } -+ - if (ts_st->payload_size && (ts_st->payload_size + size > ts->pes_payload_size || - (dts != AV_NOPTS_VALUE && ts_st->payload_dts != AV_NOPTS_VALUE && -- dts - ts_st->payload_dts >= max_audio_delay) || -+ av_compare_ts(dts - ts_st->payload_dts, st->time_base, -+ s->max_delay, AV_TIME_BASE_Q) >= 0) || - ts_st->opus_queued_samples + opus_samples >= 5760 /* 120ms */)) { - mpegts_write_pes(s, st, ts_st->payload, ts_st->payload_size, - ts_st->payload_pts, ts_st->payload_dts, -@@ -1881,7 +1758,6 @@ - - static void mpegts_write_flush(AVFormatContext *s) - { -- MpegTSWrite *ts = s->priv_data; - int i; - - /* flush current packets */ -@@ -1896,12 +1772,6 @@ - ts_st->opus_queued_samples = 0; - } - } -- -- if (ts->m2ts_mode) { -- int packets = (avio_tell(s->pb) / (TS_PACKET_SIZE + 4)) % 32; -- while (packets++ < 32) -- mpegts_insert_null_packet(s); -- } - } - - static int mpegts_write_packet(AVFormatContext *s, AVPacket *pkt) -@@ -1969,62 +1839,104 @@ - return ret; - } - --#define OFFSET(x) offsetof(MpegTSWrite, x) --#define ENC AV_OPT_FLAG_ENCODING_PARAM - static const AVOption options[] = { - { "mpegts_transport_stream_id", "Set transport_stream_id field.", -- OFFSET(transport_stream_id), AV_OPT_TYPE_INT, { .i64 = 0x0001 }, 0x0001, 0xffff, ENC }, -+ offsetof(MpegTSWrite, transport_stream_id), AV_OPT_TYPE_INT, -+ { .i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM }, - { "mpegts_original_network_id", "Set original_network_id field.", -- OFFSET(original_network_id), AV_OPT_TYPE_INT, { .i64 = DVB_PRIVATE_NETWORK_START }, 0x0001, 0xffff, ENC }, -+ offsetof(MpegTSWrite, original_network_id), AV_OPT_TYPE_INT, -+ { .i64 = DVB_PRIVATE_NETWORK_START }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM }, - { "mpegts_service_id", "Set service_id field.", -- OFFSET(service_id), AV_OPT_TYPE_INT, { .i64 = 0x0001 }, 0x0001, 0xffff, ENC }, -+ offsetof(MpegTSWrite, service_id), AV_OPT_TYPE_INT, -+ { .i64 = 0x0001 }, 0x0001, 0xffff, AV_OPT_FLAG_ENCODING_PARAM }, - { "mpegts_service_type", "Set service_type field.", -- OFFSET(service_type), AV_OPT_TYPE_INT, { .i64 = 0x01 }, 0x01, 0xff, ENC, "mpegts_service_type" }, -+ offsetof(MpegTSWrite, service_type), AV_OPT_TYPE_INT, -+ { .i64 = 0x01 }, 0x01, 0xff, AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" }, - { "digital_tv", "Digital Television.", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_DIGITAL_TV }, 0x01, 0xff, ENC, "mpegts_service_type" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_DIGITAL_TV }, 0x01, 0xff, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" }, - { "digital_radio", "Digital Radio.", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_DIGITAL_RADIO }, 0x01, 0xff, ENC, "mpegts_service_type" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_DIGITAL_RADIO }, 0x01, 0xff, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" }, - { "teletext", "Teletext.", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_TELETEXT }, 0x01, 0xff, ENC, "mpegts_service_type" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_TELETEXT }, 0x01, 0xff, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" }, - { "advanced_codec_digital_radio", "Advanced Codec Digital Radio.", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_RADIO }, 0x01, 0xff, ENC, "mpegts_service_type" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_RADIO }, 0x01, 0xff, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" }, - { "mpeg2_digital_hdtv", "MPEG2 Digital HDTV.", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_MPEG2_DIGITAL_HDTV }, 0x01, 0xff, ENC, "mpegts_service_type" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_MPEG2_DIGITAL_HDTV }, 0x01, 0xff, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" }, - { "advanced_codec_digital_sdtv", "Advanced Codec Digital SDTV.", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_SDTV }, 0x01, 0xff, ENC, "mpegts_service_type" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_SDTV }, 0x01, 0xff, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" }, - { "advanced_codec_digital_hdtv", "Advanced Codec Digital HDTV.", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_HDTV }, 0x01, 0xff, ENC, "mpegts_service_type" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_ADVANCED_CODEC_DIGITAL_HDTV }, 0x01, 0xff, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" }, - { "hevc_digital_hdtv", "HEVC Digital Television Service.", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_HEVC_DIGITAL_HDTV }, 0x01, 0xff, ENC, "mpegts_service_type" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_HEVC_DIGITAL_HDTV }, 0x01, 0xff, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_service_type" }, +@@ -1998,8 +2016,10 @@ + 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_SERVICE_TYPE_HEVC_DIGITAL_HDTV }, 0x01, 0xff, ENC, "mpegts_service_type" }, { "mpegts_pmt_start_pid", "Set the first pid of the PMT.", -- OFFSET(pmt_start_pid), AV_OPT_TYPE_INT, { .i64 = 0x1000 }, FIRST_OTHER_PID, LAST_OTHER_PID, ENC }, -+ offsetof(MpegTSWrite, pmt_start_pid), AV_OPT_TYPE_INT, -+ { .i64 = 0x1000 }, 0x0010, 0x1f00, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "mpegts_pcr_start_pid", "Set the first pid of the PCR.", -+ offsetof(MpegTSWrite, pcr_start_pid), AV_OPT_TYPE_INT, -+ { .i64 = 0x1000 }, 0x0010, 0x1f00, AV_OPT_FLAG_ENCODING_PARAM }, + OFFSET(pmt_start_pid), AV_OPT_TYPE_INT, { .i64 = 0x1000 }, FIRST_OTHER_PID, LAST_OTHER_PID, ENC }, ++ { "mpegts_pcr_stream_pid", "create seperate PCR stream on this pid.", ++ offsetof(MpegTSWrite, pcr_stream_pid), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 0x1f00, ENC }, { "mpegts_start_pid", "Set the first pid.", - OFFSET(start_pid), AV_OPT_TYPE_INT, { .i64 = 0x0100 }, FIRST_OTHER_PID, LAST_OTHER_PID, ENC }, -- { "mpegts_m2ts_mode", "Enable m2ts mode.", OFFSET(m2ts_mode), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, ENC }, -- { "muxrate", NULL, OFFSET(mux_rate), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, INT_MAX, ENC }, -+ offsetof(MpegTSWrite, start_pid), AV_OPT_TYPE_INT, -+ { .i64 = 0x0100 }, 0x0010, 0x0f00, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "mpegts_m2ts_mode", "Enable m2ts mode.", -+ offsetof(MpegTSWrite, m2ts_mode), AV_OPT_TYPE_BOOL, -+ { .i64 = -1 }, -1, 2, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "mpegts_pcr_offset", "clock offset.", -+ offsetof(MpegTSWrite, ts_offset), AV_OPT_TYPE_BOOL, -+ { .i64 = 0 }, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "muxrate", NULL, -+ offsetof(MpegTSWrite, mux_rate), AV_OPT_TYPE_INT, -+ { .i64 = 1 }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM }, ++ OFFSET(start_pid), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, LAST_OTHER_PID, ENC }, + { "mpegts_m2ts_mode", "Enable m2ts mode.", OFFSET(m2ts_mode), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, ENC }, + { "muxrate", NULL, OFFSET(mux_rate), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, INT_MAX, ENC }, { "pes_payload_size", "Minimum PES packet payload in bytes", -- OFFSET(pes_payload_size), AV_OPT_TYPE_INT, { .i64 = DEFAULT_PES_PAYLOAD_SIZE }, 0, INT_MAX, ENC }, -- { "mpegts_flags", "MPEG-TS muxing flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, 0, INT_MAX, ENC, "mpegts_flags" }, -+ offsetof(MpegTSWrite, pes_payload_size), AV_OPT_TYPE_INT, -+ { .i64 = DEFAULT_PES_PAYLOAD_SIZE }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "mpegts_flags", "MPEG-TS muxing flags", -+ offsetof(MpegTSWrite, flags), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, 0, INT_MAX, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" }, - { "resend_headers", "Reemit PAT/PMT before writing the next packet", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_REEMIT_PAT_PMT }, 0, INT_MAX, ENC, "mpegts_flags" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_REEMIT_PAT_PMT }, 0, INT_MAX, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" }, - { "latm", "Use LATM packetization for AAC", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_AAC_LATM }, 0, INT_MAX, ENC, "mpegts_flags" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_AAC_LATM }, 0, INT_MAX, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" }, - { "pat_pmt_at_frames", "Reemit PAT and PMT at each video frame", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_PAT_PMT_AT_FRAMES}, 0, INT_MAX, ENC, "mpegts_flags" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_PAT_PMT_AT_FRAMES}, 0, INT_MAX, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" }, - { "system_b", "Conform to System B (DVB) instead of System A (ATSC)", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_SYSTEM_B }, 0, INT_MAX, ENC, "mpegts_flags" }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_SYSTEM_B }, 0, INT_MAX, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" }, - { "initial_discontinuity", "Mark initial packets as discontinuous", -- 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_DISCONT }, 0, INT_MAX, ENC, "mpegts_flags" }, -- { "mpegts_copyts", "don't offset dts/pts", OFFSET(copyts), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, ENC }, -- { "tables_version", "set PAT, PMT and SDT version", OFFSET(tables_version), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 31, ENC }, -+ 0, AV_OPT_TYPE_CONST, { .i64 = MPEGTS_FLAG_DISCONT }, 0, INT_MAX, -+ AV_OPT_FLAG_ENCODING_PARAM, "mpegts_flags" }, -+ // backward compatibility -+ { "resend_headers", "Reemit PAT/PMT before writing the next packet", -+ offsetof(MpegTSWrite, reemit_pat_pmt), AV_OPT_TYPE_INT, -+ { .i64 = 0 }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "mpegts_copyts", "don't offset dts/pts", -+ offsetof(MpegTSWrite, copyts), AV_OPT_TYPE_BOOL, -+ { .i64 = -1 }, -1, 1, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "tables_version", "set PAT, PMT and SDT version", -+ offsetof(MpegTSWrite, tables_version), AV_OPT_TYPE_INT, -+ { .i64 = 0 }, 0, 31, AV_OPT_FLAG_ENCODING_PARAM }, - { "omit_video_pes_length", "Omit the PES packet length for video packets", -- OFFSET(omit_video_pes_length), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, ENC }, -- { "pcr_period", "PCR retransmission time in milliseconds", -- OFFSET(pcr_period_ms), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, ENC }, +@@ -2021,10 +2041,10 @@ + OFFSET(omit_video_pes_length), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, ENC }, + { "pcr_period", "PCR retransmission time in milliseconds", + OFFSET(pcr_period_ms), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, ENC }, - { "pat_period", "PAT/PMT retransmission time limit in seconds", -- OFFSET(pat_period_us), AV_OPT_TYPE_DURATION, { .i64 = PAT_RETRANS_TIME * 1000LL }, 0, INT64_MAX, ENC }, ++ { "pat_period", "PAT/PMT retransmission time limit in ms, -1 no pat", + OFFSET(pat_period_us), AV_OPT_TYPE_DURATION, { .i64 = PAT_RETRANS_TIME * 1000LL }, 0, INT64_MAX, ENC }, - { "sdt_period", "SDT retransmission time limit in seconds", - OFFSET(sdt_period_us), AV_OPT_TYPE_DURATION, { .i64 = SDT_RETRANS_TIME * 1000LL }, 0, INT64_MAX, ENC }, -+ offsetof(MpegTSWrite, omit_video_pes_length), AV_OPT_TYPE_BOOL, -+ { .i64 = 1 }, 0, 1, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "pcr_period", "PCR retransmission time limit in msecs", -+ offsetof(MpegTSWrite, pcr_period), AV_OPT_TYPE_DOUBLE, -+ { .dbl = PCR_RETRANS_TIME }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "pat_period", "PAT/PMT retransmission time limit in msecs", -+ offsetof(MpegTSWrite, pat_period), AV_OPT_TYPE_DOUBLE, -+ { .dbl = PAT_RETRANS_TIME }, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM }, -+ { "sdt_period", "SDT retransmission time limit in msecs", -+ offsetof(MpegTSWrite, sdt_period), AV_OPT_TYPE_DOUBLE, -+ { .dbl = SDT_RETRANS_TIME }, -1, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM }, ++ { "sdt_period", "SDT retransmission time limit in ms, -1 no sdt", ++ OFFSET(sdt_period_us), AV_OPT_TYPE_INT64, { .i64 = SDT_RETRANS_TIME * 1000LL }, -1, INT64_MAX, ENC }, { NULL }, }; +diff -u a/libavformat/mpegts.h b/libavformat/mpegts.h +--- a/libavformat/mpegts.h 2020-10-15 12:32:22.417967898 -0600 ++++ b/libavformat/mpegts.h 2020-10-15 12:32:46.463055553 -0600 +@@ -64,6 +64,7 @@ + /* PID from 0x1FFC to 0x1FFE may be assigned as needed to PMT, elementary + * streams and other data tables */ + #define NULL_PID 0x1FFF /* Null packet (used for fixed bandwidth padding) */ ++#define START_PID 0x0400 + + /* m2ts pids */ + #define M2TS_PMT_PID 0x0100