struct PayloadContext {
AVFormatContext *rmctx;
- RMStream *rmst[MAX_STREAMS];
+ int nb_rmst;
+ RMStream **rmst;
uint8_t *mlti_data;
unsigned int mlti_data_size;
char buffer[RTP_MAX_PACKET_LENGTH + FF_INPUT_BUFFER_PADDING_SIZE];
/**
* Layout of the MLTI chunk:
- * 4:MLTI
- * 2:<number of streams>
+ * 4: MLTI
+ * 2: number of streams
* Then for each stream ([number_of_streams] times):
- * 2:<mdpr index>
- * 2:<number of mdpr chunks>
+ * 2: mdpr index
+ * 2: number of mdpr chunks
* Then for each mdpr chunk ([number_of_mdpr_chunks] times):
- * 4:<size>
- * [size]:<data>
+ * 4: size
+ * [size]: data
* we skip MDPR chunks until we reach the one of the stream
* we're interested in, and forward that ([size]+[data]) to
* the RM demuxer to parse the stream-specific header data.
int
ff_rdt_parse_packet(RDTDemuxContext *s, AVPacket *pkt,
- const uint8_t *buf, int len)
+ uint8_t **bufptr, int len)
{
+ uint8_t *buf = bufptr ? *bufptr : NULL;
int seq_no, flags = 0, stream_id, set_id, is_keyframe;
uint32_t timestamp;
int rv= 0;
for (n = 0; n < s->nb_streams; n++)
if (s->streams[n]->priv_data == stream->priv_data) {
+ int count = s->streams[n]->index + 1;
if (first == -1) first = n;
+ if (rdt->nb_rmst < count) {
+ RMStream **rmst= av_realloc(rdt->rmst, count*sizeof(*rmst));
+ if (!rmst)
+ return AVERROR(ENOMEM);
+ memset(rmst + rdt->nb_rmst, 0,
+ (count - rdt->nb_rmst) * sizeof(*rmst));
+ rdt->rmst = rmst;
+ rdt->nb_rmst = count;
+ }
rdt->rmst[s->streams[n]->index] = ff_rm_alloc_rmstream();
rdt_load_mdpr(rdt, s->streams[n], (n - first) * 2);
const char *p)
{
const char *end;
- int n_rules, odd = 0;
+ int n_rules = 0, odd = 0;
AVStream *st;
/**
* for multi-bitrate streams.
*/
if (*p == '\"') p++;
- for (n_rules = 0; s->nb_streams < MAX_STREAMS;) {
+ while (1) {
if (!(end = strchr(p, ';')))
break;
if (!odd && end != p) {
st = add_dstream(s, orig_st);
else
st = orig_st;
+ if (!st)
+ break;
real_parse_asm_rule(st, p, end);
n_rules++;
}
{
int i;
- for (i = 0; i < MAX_STREAMS; i++)
+ for (i = 0; i < rdt->nb_rmst; i++)
if (rdt->rmst[i]) {
ff_rm_free_rmstream(rdt->rmst[i]);
av_freep(&rdt->rmst[i]);
if (rdt->rmctx)
av_close_input_stream(rdt->rmctx);
av_freep(&rdt->mlti_data);
+ av_freep(&rdt->rmst);
av_free(rdt);
}