* Realmedia RTSP protocol (RDT) support.
* Copyright (c) 2007 Ronald S. Bultje
*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
*
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * FFmpeg is distributed in the hope that it will be useful,
+ * Libav is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
+ * License along with Libav; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavutil/md5.h"
#include "rm.h"
#include "internal.h"
+#include "avio_internal.h"
#include "libavcodec/get_bits.h"
struct RDTDemuxContext {
do {
s->n_streams++;
} while (first_stream_of_set_idx + s->n_streams < ic->nb_streams &&
- s->streams[s->n_streams]->priv_data == s->streams[0]->priv_data);
+ s->streams[s->n_streams]->id == s->streams[0]->id);
s->prev_set_id = -1;
s->prev_stream_id = -1;
s->prev_timestamp = -1;
void
ff_rdt_parse_close(RDTDemuxContext *s)
{
- int i;
-
- for (i = 1; i < s->n_streams; i++)
- s->streams[i]->priv_data = NULL;
-
av_free(s);
}
static int
rdt_load_mdpr (PayloadContext *rdt, AVStream *st, int rule_nr)
{
- ByteIOContext pb;
+ AVIOContext pb;
int size;
uint32_t tag;
*/
if (!rdt->mlti_data)
return -1;
- init_put_byte(&pb, rdt->mlti_data, rdt->mlti_data_size, 0,
+ ffio_init_context(&pb, rdt->mlti_data, rdt->mlti_data_size, 0,
NULL, NULL, NULL, NULL);
- tag = get_le32(&pb);
+ tag = avio_rl32(&pb);
if (tag == MKTAG('M', 'L', 'T', 'I')) {
int num, chunk_nr;
/* read index of MDPR chunk numbers */
- num = get_be16(&pb);
+ num = avio_rb16(&pb);
if (rule_nr < 0 || rule_nr >= num)
return -1;
- url_fskip(&pb, rule_nr * 2);
- chunk_nr = get_be16(&pb);
- url_fskip(&pb, (num - 1 - rule_nr) * 2);
+ avio_skip(&pb, rule_nr * 2);
+ chunk_nr = avio_rb16(&pb);
+ avio_skip(&pb, (num - 1 - rule_nr) * 2);
/* read MDPR chunks */
- num = get_be16(&pb);
+ num = avio_rb16(&pb);
if (chunk_nr >= num)
return -1;
while (chunk_nr--)
- url_fskip(&pb, get_be32(&pb));
- size = get_be32(&pb);
+ avio_skip(&pb, avio_rb32(&pb));
+ size = avio_rb32(&pb);
} else {
size = rdt->mlti_data_size;
- url_fseek(&pb, 0, SEEK_SET);
+ avio_seek(&pb, 0, SEEK_SET);
}
if (ff_rm_read_mdpr_codecdata(rdt->rmctx, &pb, st, rdt->rmst[st->index], size) < 0)
return -1;
const uint8_t *buf, int len, int flags)
{
int seq = 1, res;
- ByteIOContext pb;
+ AVIOContext pb;
if (rdt->audio_pkt_cnt == 0) {
int pos;
- init_put_byte(&pb, buf, len, 0, NULL, NULL, NULL, NULL);
+ ffio_init_context(&pb, buf, len, 0, NULL, NULL, NULL, NULL);
flags = (flags & RTP_FLAG_KEY) ? 2 : 0;
res = ff_rm_parse_packet (rdt->rmctx, &pb, st, rdt->rmst[st->index], len, pkt,
&seq, flags, *timestamp);
- pos = url_ftell(&pb);
+ pos = avio_tell(&pb);
if (res < 0)
return res;
if (res > 0) {
if (st->codec->codec_id == CODEC_ID_AAC) {
memcpy (rdt->buffer, buf + pos, len - pos);
- rdt->rmctx->pb = av_alloc_put_byte (rdt->buffer, len - pos, 0,
+ rdt->rmctx->pb = avio_alloc_context (rdt->buffer, len - pos, 0,
NULL, NULL, NULL, NULL);
}
goto get_cache;
int n, first = -1;
for (n = 0; n < s->nb_streams; n++)
- if (s->streams[n]->priv_data == stream->priv_data) {
+ if (s->streams[n]->id == stream->id) {
int count = s->streams[n]->index + 1;
if (first == -1) first = n;
if (rdt->nb_rmst < count) {
{
AVStream *st;
- if (!(st = av_new_stream(s, 0)))
+ if (!(st = avformat_new_stream(s, NULL)))
return NULL;
+ st->id = orig_st->id;
st->codec->codec_type = orig_st->codec->codec_type;
- st->priv_data = orig_st->priv_data;
st->first_dts = orig_st->first_dts;
return st;
{
PayloadContext *rdt = av_mallocz(sizeof(PayloadContext));
- av_open_input_stream(&rdt->rmctx, NULL, "", &ff_rdt_demuxer, NULL);
+ avformat_open_input(&rdt->rmctx, "", &ff_rdt_demuxer, NULL);
return rdt;
}
av_freep(&rdt->rmst[i]);
}
if (rdt->rmctx)
- av_close_input_stream(rdt->rmctx);
+ av_close_input_file(rdt->rmctx);
av_freep(&rdt->mlti_data);
av_freep(&rdt->rmst);
av_free(rdt);
.codec_type = t, \
.codec_id = CODEC_ID_NONE, \
.parse_sdp_a_line = rdt_parse_sdp_line, \
- .open = rdt_new_context, \
- .close = rdt_free_context, \
+ .alloc = rdt_new_context, \
+ .free = rdt_free_context, \
.parse_packet = rdt_parse_packet \
}