#include "libavutil/crc.h"
#include "avformat.h"
#include "mpegts.h"
+#include "internal.h"
//#define DEBUG_SI
//#define DEBUG_SEEK
static PESContext* add_pes_stream(MpegTSContext *ts, int pid, int pcr_pid, int stream_type);
static AVStream* new_pes_av_stream(PESContext *pes, uint32_t code);
-extern void av_set_program_name(AVProgram *program, char *provider_name, char *name);
-extern void av_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int idx);
enum MpegTSFilterType {
MPEGTS_PES,
};
#define MAX_PIDS_PER_PROGRAM 64
-typedef struct {
+struct Program {
unsigned int id; //program id/service id
unsigned int nb_pids;
unsigned int pids[MAX_PIDS_PER_PROGRAM];
-} Program_t;
+};
struct MpegTSContext {
/* user data */
/* scan context */
/** structure to keep track of Program->pids mapping */
unsigned int nb_prg;
- Program_t *prg;
+ struct Program *prg;
/** filters for various streams specified by PMT + for the PAT and PMT */
static void add_pat_entry(MpegTSContext *ts, unsigned int programid)
{
- Program_t *p;
- void *tmp = av_realloc(ts->prg, (ts->nb_prg+1)*sizeof(Program_t));
+ struct Program *p;
+ void *tmp = av_realloc(ts->prg, (ts->nb_prg+1)*sizeof(struct Program));
if(!tmp)
return;
ts->prg = tmp;
static void add_pid_to_pmt(MpegTSContext *ts, unsigned int programid, unsigned int pid)
{
int i;
- Program_t *p = NULL;
+ struct Program *p = NULL;
for(i=0; i<ts->nb_prg; i++) {
if(ts->prg[i].id == programid) {
p = &ts->prg[i];
{
int i, j, k;
int used = 0, discarded = 0;
- Program_t *p;
+ struct Program *p;
for(i=0; i<ts->nb_prg; i++) {
p = &ts->prg[i];
for(j=0; j<p->nb_pids; j++) {
int comp_page = 0, anc_page = 0; /* initialize to kill warnings */
char language[4] = {0}; /* initialize to kill warnings */
int has_hdmv_descr = 0;
+ int has_dirac_descr = 0;
#ifdef DEBUG_SI
av_log(ts->stream, AV_LOG_DEBUG, "PMT: len %i\n", section_len);
language[2] = get8(&p, desc_end);
language[3] = 0;
break;
+ case REGISTRATION_DESCRIPTOR: /*MPEG-2 Registration descriptor */
+ {
+ uint8_t bytes[4];
+ bytes[0] = get8(&p, desc_end);
+ bytes[1] = get8(&p, desc_end);
+ bytes[2] = get8(&p, desc_end);
+ bytes[3] = get8(&p, desc_end);
+ if(bytes[0] == 'd' && bytes[1] == 'r' &&
+ bytes[2] == 'a' && bytes[3] == 'c')
+ has_dirac_descr = 1;
+ break;
+ }
default:
break;
}
case STREAM_TYPE_VIDEO_MPEG4:
case STREAM_TYPE_VIDEO_H264:
case STREAM_TYPE_VIDEO_VC1:
+ case STREAM_TYPE_VIDEO_DIRAC:
case STREAM_TYPE_AUDIO_AAC:
case STREAM_TYPE_AUDIO_AC3:
case STREAM_TYPE_AUDIO_DTS:
case STREAM_TYPE_AUDIO_HDMV_DTS:
case STREAM_TYPE_SUBTITLE_DVB:
- if(stream_type == STREAM_TYPE_AUDIO_HDMV_DTS && !has_hdmv_descr)
+ if((stream_type == STREAM_TYPE_AUDIO_HDMV_DTS && !has_hdmv_descr)
+ || (stream_type == STREAM_TYPE_VIDEO_DIRAC && !has_dirac_descr))
break;
if(ts->pids[pid] && ts->pids[pid]->type == MPEGTS_PES){
pes= ts->pids[pid]->u.pes_filter.opaque;
static AVStream* new_pes_av_stream(PESContext *pes, uint32_t code)
{
AVStream *st;
- int codec_type, codec_id;
+ enum CodecID codec_id;
+ enum CodecType codec_type;
switch(pes->stream_type){
case STREAM_TYPE_AUDIO_MPEG1:
codec_type = CODEC_TYPE_VIDEO;
codec_id = CODEC_ID_VC1;
break;
+ case STREAM_TYPE_VIDEO_DIRAC:
+ codec_type = CODEC_TYPE_VIDEO;
+ codec_id = CODEC_ID_DIRAC;
+ break;
case STREAM_TYPE_AUDIO_AAC:
codec_type = CODEC_TYPE_AUDIO;
codec_id = CODEC_ID_AAC;
#endif
}
-/* return the 90 kHz PCR and the extension for the 27 MHz PCR. return
+/* return the 90kHz PCR and the extension for the 27MHz PCR. return
(-1) if not available */
static int parse_pcr(int64_t *ppcr_high, int *ppcr_low,
const uint8_t *packet)
mpegts_read_close,
read_seek,
mpegts_get_pcr,
- .flags = AVFMT_SHOW_IDS,
+ .flags = AVFMT_SHOW_IDS|AVFMT_TS_DISCONT,
};
AVInputFormat mpegtsraw_demuxer = {
mpegts_read_close,
read_seek,
mpegts_get_pcr,
- .flags = AVFMT_SHOW_IDS,
+ .flags = AVFMT_SHOW_IDS|AVFMT_TS_DISCONT,
};