diff options
Diffstat (limited to 'xine_input_vdr.c')
| -rw-r--r-- | xine_input_vdr.c | 363 |
1 files changed, 350 insertions, 13 deletions
diff --git a/xine_input_vdr.c b/xine_input_vdr.c index bb7f3a61..2504d6e6 100644 --- a/xine_input_vdr.c +++ b/xine_input_vdr.c @@ -4,7 +4,7 @@ * See the main source file 'xineliboutput.c' for copyright information and * how to reach the author. * - * $Id: xine_input_vdr.c,v 1.211 2009-01-18 19:02:26 phintuka Exp $ + * $Id: xine_input_vdr.c,v 1.212 2009-02-03 12:16:10 phintuka Exp $ * */ @@ -227,12 +227,14 @@ static void SetupLogLevel(void) #include "tools/pes.c" #include "tools/mpeg.c" #include "tools/h264.c" +#include "tools/ts.c" /******************************* DATA ***********************************/ #define KILOBYTE(x) (1024 * (x)) typedef struct udp_data_s udp_data_t; +typedef struct ts_data_s ts_data_t; /* plugin class */ typedef struct vdr_input_class_s { @@ -272,6 +274,7 @@ typedef struct vdr_input_plugin_s { pthread_cond_t engine_flushed; /* Playback */ + ts_data_t *ts_data; /* MPEG-TS stuff */ uint16_t prev_audio_stream_id; /* ((PES PID) << 8) | (SUBSTREAM ID) */ int8_t h264; /* -1: unknown, 0: no, 1: yes */ uint8_t padding_cnt; /* number of padding frames passed to demux */ @@ -682,6 +685,225 @@ static void vdr_adjust_realtime_speed(vdr_input_plugin_t *this) } } +/****************************** MPEG-TS **********************************/ + +/* + * TS -> ES + */ + +typedef struct ts2es_s ts2es_t; + +struct ts2es_s { + fifo_buffer_t *fifo; + uint32_t stream_type; + uint32_t xine_buf_type; + + buf_element_t *buf; + int pes_start; + int64_t pts; +}; + +void ts2es_put_video(void) +{ +} + +static buf_element_t *ts2es_put(ts2es_t *this, uint8_t *data) +{ + int bytes = ts_PAYLOAD_SIZE(data); + int pusi = ts_PAYLOAD_START(data); + buf_element_t *result = NULL; + + if (ts_HAS_ERROR(data)) { + LOGDBG("ts2es: transport error"); + return NULL; + } + if (!ts_HAS_PAYLOAD(data)) { + LOGDBG("ts2es: no payload, size %d", bytes); + return NULL; + } + + /* handle new payload unit */ + if (pusi) { + this->pes_start = 1; + if (this->buf) { + + this->buf->decoder_flags |= BUF_FLAG_FRAME_END; + this->buf->pts = this->pts; + + result = this->buf; + this->buf = NULL; + } + } + + /* need new buffer ? */ + if (!this->buf) { + this->buf = this->fifo->buffer_pool_alloc(this->fifo); + this->buf->type = this->xine_buf_type; + this->buf->decoder_info[0] = 1; + } + + /* strip ts header */ + data += TS_SIZE - bytes; + + /* copy payload */ + memcpy(this->buf->content + this->buf->size, data, bytes); + this->buf->size += bytes; + + /* parse PES header */ + if (this->pes_start) { + this->pes_start = 0; + + if (!DATA_IS_PES(this->buf->content)) + LOGMSG("ts2es: payload not PES ?"); + + /* PTS */ + this->buf->pts = pes_get_pts(this->buf->content, this->buf->size); + if(this->buf->pts >= 0) + this->pts = this->buf->pts; + else + this->pts = 0; + + /* strip PES header */ + uint hdr_len = PES_HEADER_LEN(this->buf->content); + this->buf->content += hdr_len; + this->buf->size -= hdr_len; + } + + /* split large packets */ + if (this->buf->size > 2048) { + this->buf->pts = this->pts; + + result = this->buf; + this->buf = NULL; + } + + return result; +} + +static void ts2es_dispose(ts2es_t *data) +{ + if (data) { + if (data->buf) + data->buf->free_buffer(data->buf); + free(data); + } +} + +ts2es_t *ts2es_init(fifo_buffer_t *dst_fifo, ts_stream_type stream_type) +{ + ts2es_t *data = calloc(1, sizeof(ts2es_t)); + data->fifo = dst_fifo; + + data->stream_type = stream_type; + + switch(stream_type) { + /* VIDEO (PES streams 0xe0...0xef) */ + case ISO_11172_VIDEO: + case ISO_13818_VIDEO: + case STREAM_VIDEO_MPEG: + data->xine_buf_type = BUF_VIDEO_MPEG; + break; + case ISO_14496_PART2_VIDEO: + data->xine_buf_type = BUF_VIDEO_MPEG4; + break; + case ISO_14496_PART10_VIDEO: + data->xine_buf_type = BUF_VIDEO_H264; + break; + + /* AUDIO (PES streams 0xc0...0xdf) */ + case ISO_11172_AUDIO: + case ISO_13818_AUDIO: + data->xine_buf_type = BUF_AUDIO_MPEG; + break; + case ISO_13818_PART7_AUDIO: + case ISO_14496_PART3_AUDIO: + data->xine_buf_type = BUF_AUDIO_AAC; + break; + + /* AUDIO (PES stream 0xbd) */ + + /* DVB SPU (PES stream 0xbd) */ + case STREAM_DVBSUB: + data->xine_buf_type = BUF_SPU_DVB; + break; + + /* RAW AC3 */ + case STREAM_AUDIO_AC3: + data->xine_buf_type = BUF_AUDIO_A52; + break; + + default: + LOGMSG("ts2es: unknown stream type 0x%x", stream_type); + break; + } + + return data; +} + +/* + * TS demux + */ + +struct ts_data_s { + uint16_t pmt_pid; + uint16_t program_number; + + pmt_data_t pmt; + + ts2es_t *video; + ts2es_t *audio[TS_MAX_AUDIO_TRACKS]; + ts2es_t *spu[TS_MAX_SPU_TRACKS]; +}; + +static void ts_data_ts2es_reset(ts_data_t *this) +{ + int i; + + ts2es_dispose(this->video); + this->video = NULL; + + for (i = 0; this->audio[i]; i++) { + ts2es_dispose(this->audio[i]); + this->audio[i] = NULL; + } + + for (i = 0; this->spu[i]; i++) { + ts2es_dispose(this->spu[i]); + this->spu[i] = NULL; + } +} + +static void ts_data_ts2es_init(ts_data_t *this, fifo_buffer_t *video_fifo, fifo_buffer_t *audio_fifo) +{ + int i; + + ts_data_ts2es_reset(this); + + if (video_fifo) { + if (this->pmt.video_pid != INVALID_PID) + this->video = ts2es_init(video_fifo, this->pmt.video_type); + + for (i=0; i < this->pmt.spu_tracks_count; i++) + this->spu[i] = ts2es_init(video_fifo, STREAM_DVBSUB); + } + + if (audio_fifo) { + for (i=0; i < this->pmt.audio_tracks_count; i++) + this->audio[i] = ts2es_init(audio_fifo, this->pmt.audio_tracks[i].type); + } +} + +static void ts_data_dispose(vdr_input_plugin_t *this) +{ + if (this->ts_data) { + + ts_data_ts2es_reset(this->ts_data); + + free(this->ts_data); + this->ts_data = NULL; + } +} + /******************************* TOOLS ***********************************/ #ifndef MIN @@ -2356,7 +2578,7 @@ static int handle_control_osdcmd(vdr_input_plugin_t *this) osdcmd.data = NULL; } - if(err == CONTROL_OK) + if(err == CONTROL_OK) err = vdr_plugin_exec_osd_command(&this->iface, &osdcmd); free(osdcmd.data); @@ -4267,7 +4489,7 @@ static uint8_t update_frames(vdr_input_plugin_t *this, const uint8_t *data, int if (!this->I_frames) this->P_frames = this->B_frames = 0; - + switch (type) { case I_FRAME: this->I_frames++; LOGSCR("I"); break; case P_FRAME: this->P_frames++; LOGSCR("P"); break; @@ -4551,7 +4773,7 @@ static buf_element_t *preprocess_buf(vdr_input_plugin_t *this, buf_element_t *bu } /* ignore UDP/RTP "idle" padding */ - if (IS_PADDING_PACKET(buf->content)) { + if (!DATA_IS_TS(buf->content) && IS_PADDING_PACKET(buf->content)) { pthread_mutex_unlock(&this->lock); return buf; } @@ -4566,6 +4788,8 @@ static buf_element_t *preprocess_buf(vdr_input_plugin_t *this, buf_element_t *bu pthread_mutex_lock (&this->stream->first_frame_lock); this->stream->first_frame_flag = 2; pthread_mutex_unlock (&this->stream->first_frame_lock); + + ts_data_dispose(this); } pthread_mutex_unlock(&this->lock); @@ -4573,16 +4797,120 @@ static buf_element_t *preprocess_buf(vdr_input_plugin_t *this, buf_element_t *bu } /* - * ts_demux() + * demux_ts() * * MPEG TS processing */ - static void demux_ts(vdr_input_plugin_t *this, buf_element_t *buf) { - unsigned int ts_pid = ts_PID(buf->content); + if (!this->ts_data) + this->ts_data = calloc(1, sizeof(ts_data_t)); + + ts_data_t *ts_data = this->ts_data; - LOGMSG("Got TS packet, pid = %d", ts_pid); + while (buf->size >= TS_SIZE) { + + unsigned int ts_pid = ts_PID(buf->content); + + /* parse PAT */ + if (ts_pid == 0) { + pat_data_t pat; + if (ts_parse_pat(&pat, buf->content)) { + ts_data->pmt_pid = pat.pmt_pid[0]; + ts_data->program_number = pat.program_number[0]; + LOGMSG("demux_ts: got PAT, PMT pid = %d, program = %d", ts_data->pmt_pid, ts_data->program_number); + } + } + + /* parse PMT */ + else if (ts_pid == ts_data->pmt_pid) { + + if (ts_parse_pmt(&ts_data->pmt, ts_data->program_number, buf->content)) { + + /* PMT changed, reset ts->es converters */ + LOGMSG("demux_ts: PMT changed"); + + ts_data_ts2es_init(ts_data, this->stream->video_fifo, this->stream->audio_fifo); + + /* Inform UI of channels changes */ + xine_event_t event; + event.type = XINE_EVENT_UI_CHANNELS_CHANGED; + event.data_length = 0; + xine_event_send(this->stream, &event); + } + } + + /* demux video */ + else if (ts_pid == ts_data->pmt.video_pid) { + + if (ts_data->video) { + buf_element_t *vbuf = ts2es_put(ts_data->video, buf->content); + if (vbuf) { + int64_t pts = vbuf->pts; + if (pts > INT64_C(0)) { + if (this->send_pts) { + LOGMSG("TS: post pts %"PRId64, pts); + vdr_x_demux_control_newpts (this->stream, pts, BUF_FLAG_SEEK); + this->send_pts = 0; +#ifdef TEST_SCR_PAUSE +#if 0 + scr_tuning_set_paused(this); +#endif +#endif + } else if (this->last_delivered_vid_pts > 0 && + abs(pts - this->last_delivered_vid_pts) > 270000 /* 3 sec */) { + LOGMSG("TS: post pts %"PRId64" diff %d", pts, (int)(pts-this->last_delivered_vid_pts)); + vdr_x_demux_control_newpts (this->stream, pts, BUF_FLAG_SEEK); + } + this->last_delivered_vid_pts = pts; +#if 0 + int f = update_frames(this, buf->content, buf->size); + if (f) + LOGMSG("frame %d I %d", f, this->I_frames); +#endif + } else { + vbuf->pts = INT64_C(0); + } + this->stream->video_fifo->put(this->stream->video_fifo, vbuf); + } + } + } + + /* demux audio and subtitles */ + else { +#if 0 + int i, done = 0; + for (i=0; i < ts_data->pmt.audio_tracks_count; i++) + if (ts_pid == ts_data->pmt.audio_tracks[i].pid) { + if (ts_data->audio[i]) { + buf_element_t *abuf = ts2es_put(ts_data->audio[i], buf->content); + if (abuf) + this->stream->audio_fifo->put(this->stream->audio_fifo, abuf); + } + done = 1; + break; + } + + if (!done) + for (i=0; i < ts_data->pmt.spu_tracks_count; i++) + if (ts_pid == ts_data->pmt.spu_tracks[i].pid) { + if (ts_data->spu[i]) { + buf_element_t *sbuf = ts2es_put(ts_data->spu[i], buf->content); + if (sbuf) + this->stream->video_fifo->put(this->stream->video_fifo, sbuf); + } + done = 1; + break; + } + + if (!done) + LOGMSG("Got unknown TS packet, pid = %d", ts_pid); +#endif + } + + buf->size -= TS_SIZE; + buf->content += TS_SIZE; + } buf->free_buffer(buf); } @@ -4606,7 +4934,7 @@ static buf_element_t *demux_buf(vdr_input_plugin_t *this, buf_element_t *buf) if (this->h264) { if (this->h264 < 0) this->h264 = detect_h264(this, buf->content, buf->size); - + if (this->h264 > 0) buf = post_frame_h264(this, buf); } @@ -4738,7 +5066,7 @@ static int adjust_scr_speed(vdr_input_plugin_t *this) return 0; } - if( (!this->live_mode && (this->fd_control < 0 || + if( (!this->live_mode && (this->fd_control < 0 || this->fixed_scr)) || this->slave_stream) { if(this->scr_tuning) @@ -4765,7 +5093,7 @@ static buf_element_t *vdr_plugin_read_block (input_plugin_t *this_gen, { vdr_input_plugin_t *this = (vdr_input_plugin_t *) this_gen; buf_element_t *buf = NULL; - int need_pause; + int need_pause = 0; TRACE("vdr_plugin_read_block"); @@ -4792,6 +5120,8 @@ static buf_element_t *vdr_plugin_read_block (input_plugin_t *this_gen, need_pause = adjust_scr_speed(this); do { + + /* get next buffer */ buf = fifo_buffer_try_get(this->block_buffer); if(!buf) { struct timespec abstime; @@ -4831,13 +5161,20 @@ static buf_element_t *vdr_plugin_read_block (input_plugin_t *this_gen, /* control buffers go always to demuxer */ if ((buf->type & BUF_MAJOR_MASK) == BUF_CONTROL_BASE) return buf; + + int is_ts = DATA_IS_TS(buf->content); /* ignore UDP/RTP "idle" padding */ - if(IS_PADDING_PACKET(buf->content)) + if (!is_ts && IS_PADDING_PACKET(buf->content)) return buf; buf = demux_buf(this, buf); - } while(!buf); +#ifdef TEST_SCR_PAUSE + // if (is_ts && !buf && need_pause) + // scr_tuning_set_paused(this); +#endif + + } while (!buf); postprocess_buf(this, buf, need_pause); |