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-rw-r--r--libavformat/rmdec.c227
1 files changed, 174 insertions, 53 deletions
diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 38fb1ec607..96b9e7f238 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -2,31 +2,33 @@
* "Real" compatible demuxer.
* Copyright (c) 2000, 2001 Fabrice Bellard
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <inttypes.h>
+#include "libavutil/avassert.h"
#include "libavutil/avstring.h"
#include "libavutil/channel_layout.h"
#include "libavutil/internal.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/dict.h"
#include "avformat.h"
+#include "avio_internal.h"
#include "internal.h"
#include "rmsipr.h"
#include "rm.h"
@@ -86,12 +88,8 @@ static int rm_read_extradata(AVIOContext *pb, AVCodecContext *avctx, unsigned si
{
if (size >= 1<<24)
return -1;
- avctx->extradata = av_mallocz(size + FF_INPUT_BUFFER_PADDING_SIZE);
- if (!avctx->extradata)
+ if (ff_get_extradata(avctx, pb, size) < 0)
return AVERROR(ENOMEM);
- avctx->extradata_size = avio_read(pb, avctx->extradata, size);
- if (avctx->extradata_size != size)
- return AVERROR(EIO);
return 0;
}
@@ -99,6 +97,7 @@ static void rm_read_metadata(AVFormatContext *s, AVIOContext *pb, int wide)
{
char buf[1024];
int i;
+
for (i=0; i<FF_ARRAY_ELEMS(ff_rm_metadata); i++) {
int len = wide ? avio_rb16(pb) : avio_r8(pb);
get_strl(pb, buf, sizeof(buf), len);
@@ -128,9 +127,12 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
/* ra type header */
version = avio_rb16(pb); /* version */
if (version == 3) {
+ unsigned bytes_per_minute;
int header_size = avio_rb16(pb);
int64_t startpos = avio_tell(pb);
- avio_skip(pb, 14);
+ avio_skip(pb, 8);
+ bytes_per_minute = avio_rb16(pb);
+ avio_skip(pb, 4);
rm_read_metadata(s, pb, 0);
if ((startpos + header_size) >= avio_tell(pb) + 2) {
// fourcc (should always be "lpcJ")
@@ -140,6 +142,8 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
// Skip extra header crap (this should never happen)
if ((startpos + header_size) > avio_tell(pb))
avio_skip(pb, header_size + startpos - avio_tell(pb));
+ if (bytes_per_minute)
+ st->codec->bit_rate = 8LL * bytes_per_minute / 60;
st->codec->sample_rate = 8000;
st->codec->channels = 1;
st->codec->channel_layout = AV_CH_LAYOUT_MONO;
@@ -149,6 +153,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
} else {
int flavor, sub_packet_h, coded_framesize, sub_packet_size;
int codecdata_length;
+ unsigned bytes_per_minute;
/* old version (4) */
avio_skip(pb, 2); /* unused */
avio_rb32(pb); /* .ra4 */
@@ -158,7 +163,11 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
flavor= avio_rb16(pb); /* add codec info / flavor */
ast->coded_framesize = coded_framesize = avio_rb32(pb); /* coded frame size */
avio_rb32(pb); /* ??? */
- avio_rb32(pb); /* ??? */
+ bytes_per_minute = avio_rb32(pb);
+ if (version == 4) {
+ if (bytes_per_minute)
+ st->codec->bit_rate = 8LL * bytes_per_minute / 60;
+ }
avio_rb32(pb); /* ??? */
ast->sub_packet_h = sub_packet_h = avio_rb16(pb); /* 1 */
st->codec->block_align= avio_rb16(pb); /* frame size */
@@ -175,6 +184,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
avio_read(pb, buf, 4);
buf[4] = 0;
} else {
+ AV_WL32(buf, 0);
get_str8(pb, buf, sizeof(buf)); /* desc */
ast->deint_id = AV_RL32(buf);
get_str8(pb, buf, sizeof(buf)); /* desc */
@@ -197,13 +207,17 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
st->need_parsing = AVSTREAM_PARSE_HEADERS;
case AV_CODEC_ID_ATRAC3:
case AV_CODEC_ID_SIPR:
- avio_rb16(pb); avio_r8(pb);
- if (version == 5)
- avio_r8(pb);
- codecdata_length = avio_rb32(pb);
- if(codecdata_length + FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)codecdata_length){
- av_log(s, AV_LOG_ERROR, "codecdata_length too large\n");
- return -1;
+ if (read_all) {
+ codecdata_length = 0;
+ } else {
+ avio_rb16(pb); avio_r8(pb);
+ if (version == 5)
+ avio_r8(pb);
+ codecdata_length = avio_rb32(pb);
+ if(codecdata_length + FF_INPUT_BUFFER_PADDING_SIZE <= (unsigned)codecdata_length){
+ av_log(s, AV_LOG_ERROR, "codecdata_length too large\n");
+ return -1;
+ }
}
ast->audio_framesize = st->codec->block_align;
@@ -223,6 +237,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
}
if ((ret = rm_read_extradata(pb, st->codec, codecdata_length)) < 0)
return ret;
+
break;
case AV_CODEC_ID_AAC:
avio_rb16(pb); avio_r8(pb);
@@ -240,27 +255,23 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
}
break;
}
- if (ast->deint_id == DEINT_ID_INT4 ||
- ast->deint_id == DEINT_ID_GENR ||
- ast->deint_id == DEINT_ID_SIPR) {
- if (st->codec->block_align <= 0 ||
- ast->audio_framesize * sub_packet_h > (unsigned)INT_MAX ||
- ast->audio_framesize * sub_packet_h < st->codec->block_align)
- return AVERROR_INVALIDDATA;
- if (av_new_packet(&ast->pkt, ast->audio_framesize * sub_packet_h) < 0)
- return AVERROR(ENOMEM);
- }
switch (ast->deint_id) {
case DEINT_ID_INT4:
if (ast->coded_framesize > ast->audio_framesize ||
sub_packet_h <= 1 ||
ast->coded_framesize * sub_packet_h > (2 + (sub_packet_h & 1)) * ast->audio_framesize)
return AVERROR_INVALIDDATA;
+ if (ast->coded_framesize * sub_packet_h != 2*ast->audio_framesize) {
+ avpriv_request_sample(s, "mismatching interleaver parameters");
+ return AVERROR_INVALIDDATA;
+ }
break;
case DEINT_ID_GENR:
if (ast->sub_packet_size <= 0 ||
ast->sub_packet_size > ast->audio_framesize)
return AVERROR_INVALIDDATA;
+ if (ast->audio_framesize % ast->sub_packet_size)
+ return AVERROR_INVALIDDATA;
break;
case DEINT_ID_SIPR:
case DEINT_ID_INT0:
@@ -268,9 +279,19 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
case DEINT_ID_VBRF:
break;
default:
- av_log(NULL, 0 ,"Unknown interleaver %"PRIX32"\n", ast->deint_id);
+ av_log(s, AV_LOG_ERROR ,"Unknown interleaver %"PRIX32"\n", ast->deint_id);
return AVERROR_INVALIDDATA;
}
+ if (ast->deint_id == DEINT_ID_INT4 ||
+ ast->deint_id == DEINT_ID_GENR ||
+ ast->deint_id == DEINT_ID_SIPR) {
+ if (st->codec->block_align <= 0 ||
+ ast->audio_framesize * sub_packet_h > (unsigned)INT_MAX ||
+ ast->audio_framesize * sub_packet_h < st->codec->block_align)
+ return AVERROR_INVALIDDATA;
+ if (av_new_packet(&ast->pkt, ast->audio_framesize * sub_packet_h) < 0)
+ return AVERROR(ENOMEM);
+ }
if (read_all) {
avio_r8(pb);
@@ -284,7 +305,7 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
int
ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
- AVStream *st, RMStream *rst, int codec_data_size)
+ AVStream *st, RMStream *rst, int codec_data_size, const uint8_t *mime)
{
unsigned int v;
int size;
@@ -294,6 +315,21 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
avpriv_set_pts_info(st, 64, 1, 1000);
codec_pos = avio_tell(pb);
v = avio_rb32(pb);
+
+ if (v == MKBETAG('M', 'L', 'T', 'I')) {
+ int number_of_streams = avio_rb16(pb);
+ int number_of_mdpr;
+ int i;
+ for (i = 0; i<number_of_streams; i++)
+ avio_rb16(pb);
+ number_of_mdpr = avio_rb16(pb);
+ if (number_of_mdpr != 1) {
+ avpriv_request_sample(s, "MLTI with multiple MDPR");
+ }
+ avio_rb32(pb);
+ v = avio_rb32(pb);
+ }
+
if (v == MKTAG(0xfd, 'a', 'r', '.')) {
/* ra type header */
if (rm_read_audio_stream_info(s, pb, st, rst, 0))
@@ -307,11 +343,38 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
st->codec->codec_tag = AV_RL32(st->codec->extradata);
st->codec->codec_id = ff_codec_get_id(ff_rm_codec_tags,
st->codec->codec_tag);
+ } else if(mime && !strcmp(mime, "logical-fileinfo")){
+ int stream_count, rule_count, property_count, i;
+ ff_free_stream(s, st);
+ if (avio_rb16(pb) != 0) {
+ av_log(s, AV_LOG_WARNING, "Unsupported version\n");
+ goto skip;
+ }
+ stream_count = avio_rb16(pb);
+ avio_skip(pb, 6*stream_count);
+ rule_count = avio_rb16(pb);
+ avio_skip(pb, 2*rule_count);
+ property_count = avio_rb16(pb);
+ for(i=0; i<property_count; i++){
+ uint8_t name[128], val[128];
+ avio_rb32(pb);
+ if (avio_rb16(pb) != 0) {
+ av_log(s, AV_LOG_WARNING, "Unsupported Name value property version\n");
+ goto skip; //FIXME skip just this one
+ }
+ get_str8(pb, name, sizeof(name));
+ switch(avio_rb32(pb)) {
+ case 2: get_strl(pb, val, sizeof(val), avio_rb16(pb));
+ av_dict_set(&s->metadata, name, val, 0);
+ break;
+ default: avio_skip(pb, avio_rb16(pb));
+ }
+ }
} else {
int fps;
if (avio_rl32(pb) != MKTAG('V', 'I', 'D', 'O')) {
fail1:
- av_log(st->codec, AV_LOG_ERROR, "Unsupported video codec\n");
+ av_log(s, AV_LOG_WARNING, "Unsupported stream type %08x\n", v);
goto skip;
}
st->codec->codec_tag = avio_rl32(pb);
@@ -334,6 +397,9 @@ ff_rm_read_mdpr_codecdata (AVFormatContext *s, AVIOContext *pb,
if (fps > 0) {
av_reduce(&st->avg_frame_rate.den, &st->avg_frame_rate.num,
0x10000, fps, (1 << 30) - 1);
+#if FF_API_R_FRAME_RATE
+ st->r_frame_rate = st->avg_frame_rate;
+#endif
} else if (s->error_recognition & AV_EF_EXPLODE) {
av_log(s, AV_LOG_ERROR, "Invalid framerate\n");
return AVERROR_INVALIDDATA;
@@ -428,7 +494,7 @@ static int rm_read_header(AVFormatContext *s)
int tag_size;
unsigned int start_time, duration;
unsigned int data_off = 0, indx_off = 0;
- char buf[128];
+ char buf[128], mime[128];
int flags = 0;
tag = avio_rl32(pb);
@@ -443,7 +509,7 @@ static int rm_read_header(AVFormatContext *s)
avio_skip(pb, tag_size - 8);
for(;;) {
- if (pb->eof_reached)
+ if (avio_feof(pb))
return -1;
tag = avio_rl32(pb);
tag_size = avio_rb32(pb);
@@ -465,7 +531,8 @@ static int rm_read_header(AVFormatContext *s)
avio_rb32(pb); /* max packet size */
avio_rb32(pb); /* avg packet size */
avio_rb32(pb); /* nb packets */
- avio_rb32(pb); /* duration */
+ duration = avio_rb32(pb); /* duration */
+ s->duration = av_rescale(duration, AV_TIME_BASE, 1000);
avio_rb32(pb); /* preroll */
indx_off = avio_rb32(pb); /* index offset */
data_off = avio_rb32(pb); /* data offset */
@@ -489,12 +556,14 @@ static int rm_read_header(AVFormatContext *s)
duration = avio_rb32(pb); /* duration */
st->start_time = start_time;
st->duration = duration;
+ if(duration>0)
+ s->duration = AV_NOPTS_VALUE;
get_str8(pb, buf, sizeof(buf)); /* desc */
- get_str8(pb, buf, sizeof(buf)); /* mimetype */
+ get_str8(pb, mime, sizeof(mime)); /* mimetype */
st->codec->codec_type = AVMEDIA_TYPE_DATA;
st->priv_data = ff_rm_alloc_rmstream();
if (ff_rm_read_mdpr_codecdata(s, s->pb, st, st->priv_data,
- avio_rb32(pb)) < 0)
+ avio_rb32(pb), mime) < 0)
return -1;
break;
case MKTAG('D', 'A', 'T', 'A'):
@@ -547,7 +616,7 @@ static int sync(AVFormatContext *s, int64_t *timestamp, int *flags, int *stream_
AVStream *st;
uint32_t state=0xFFFFFFFF;
- while(!pb->eof_reached){
+ while(!avio_feof(pb)){
int len, num, i;
*pos= avio_tell(pb) - 3;
if(rm->remaining_len > 0){
@@ -614,8 +683,10 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
AVPacket *pkt, int len, int *pseq,
int64_t *timestamp)
{
- int hdr, seq, pic_num, len2, pos;
+ int hdr;
+ int seq = 0, pic_num = 0, len2 = 0, pos = 0; //init to silcense compiler warning
int type;
+ int ret;
hdr = avio_r8(pb); len--;
type = hdr >> 6;
@@ -628,34 +699,47 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
pos = get_num(pb, &len);
pic_num = avio_r8(pb); len--;
}
- if(len<0)
+ if(len<0) {
+ av_log(s, AV_LOG_ERROR, "Insufficient data\n");
return -1;
+ }
rm->remaining_len = len;
if(type&1){ // frame, not slice
if(type == 3){ // frame as a part of packet
len= len2;
*timestamp = pos;
}
- if(rm->remaining_len < len)
+ if(rm->remaining_len < len) {
+ av_log(s, AV_LOG_ERROR, "Insufficient remaining len\n");
return -1;
+ }
rm->remaining_len -= len;
if(av_new_packet(pkt, len + 9) < 0)
return AVERROR(EIO);
pkt->data[0] = 0;
AV_WL32(pkt->data + 1, 1);
AV_WL32(pkt->data + 5, 0);
- avio_read(pb, pkt->data + 9, len);
+ if ((ret = avio_read(pb, pkt->data + 9, len)) != len) {
+ av_free_packet(pkt);
+ av_log(s, AV_LOG_ERROR, "Failed to read %d bytes\n", len);
+ return ret < 0 ? ret : AVERROR(EIO);
+ }
return 0;
}
//now we have to deal with single slice
*pseq = seq;
if((seq & 0x7F) == 1 || vst->curpic_num != pic_num){
+ if (len2 > ffio_limit(pb, len2)) {
+ av_log(s, AV_LOG_ERROR, "Impossibly sized packet\n");
+ return AVERROR_INVALIDDATA;
+ }
vst->slices = ((hdr & 0x3F) << 1) + 1;
vst->videobufsize = len2 + 8*vst->slices + 1;
av_free_packet(&vst->pkt); //FIXME this should be output.
if(av_new_packet(&vst->pkt, vst->videobufsize) < 0)
return AVERROR(ENOMEM);
+ memset(vst->pkt.data, 0, vst->pkt.size);
vst->videobufpos = 8*vst->slices + 1;
vst->cur_slice = 0;
vst->curpic_num = pic_num;
@@ -664,12 +748,18 @@ static int rm_assemble_video_frame(AVFormatContext *s, AVIOContext *pb,
if(type == 2)
len = FFMIN(len, pos);
- if(++vst->cur_slice > vst->slices)
+ if(++vst->cur_slice > vst->slices) {
+ av_log(s, AV_LOG_ERROR, "cur slice %d, too large\n", vst->cur_slice);
return 1;
+ }
+ if(!vst->pkt.data)
+ return AVERROR(ENOMEM);
AV_WL32(vst->pkt.data - 7 + 8*vst->cur_slice, 1);
AV_WL32(vst->pkt.data - 3 + 8*vst->cur_slice, vst->videobufpos - 8*vst->slices - 1);
- if(vst->videobufpos + len > vst->videobufsize)
+ if(vst->videobufpos + len > vst->videobufsize) {
+ av_log(s, AV_LOG_ERROR, "outside videobufsize\n");
return 1;
+ }
if (avio_read(pb, vst->pkt.data + vst->videobufpos, len) != len)
return AVERROR(EIO);
vst->videobufpos += len;
@@ -714,17 +804,29 @@ rm_ac3_swap_bytes (AVStream *st, AVPacket *pkt)
}
}
+static int readfull(AVFormatContext *s, AVIOContext *pb, uint8_t *dst, int n) {
+ int ret = avio_read(pb, dst, n);
+ if (ret != n) {
+ if (ret >= 0) memset(dst + ret, 0, n - ret);
+ else memset(dst , 0, n);
+ av_log(s, AV_LOG_ERROR, "Failed to fully read block\n");
+ }
+ return ret;
+}
+
int
ff_rm_parse_packet (AVFormatContext *s, AVIOContext *pb,
AVStream *st, RMStream *ast, int len, AVPacket *pkt,
int *seq, int flags, int64_t timestamp)
{
RMDemuxContext *rm = s->priv_data;
+ int ret;
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
rm->current_stream= st->id;
- if(rm_assemble_video_frame(s, pb, rm, ast, pkt, len, seq, &timestamp))
- return -1; //got partial frame
+ ret = rm_assemble_video_frame(s, pb, rm, ast, pkt, len, seq, &timestamp);
+ if(ret)
+ return ret < 0 ? ret : -1; //got partial frame or error
} else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
if ((ast->deint_id == DEINT_ID_GENR) ||
(ast->deint_id == DEINT_ID_INT4) ||
@@ -744,14 +846,14 @@ ff_rm_parse_packet (AVFormatContext *s, AVIOContext *pb,
switch (ast->deint_id) {
case DEINT_ID_INT4:
for (x = 0; x < h/2; x++)
- avio_read(pb, ast->pkt.data+x*2*w+y*cfs, cfs);
+ readfull(s, pb, ast->pkt.data+x*2*w+y*cfs, cfs);
break;
case DEINT_ID_GENR:
for (x = 0; x < w/sps; x++)
- avio_read(pb, ast->pkt.data+sps*(h*x+((h+1)/2)*(y&1)+(y>>1)), sps);
+ readfull(s, pb, ast->pkt.data+sps*(h*x+((h+1)/2)*(y&1)+(y>>1)), sps);
break;
case DEINT_ID_SIPR:
- avio_read(pb, ast->pkt.data + y * w, w);
+ readfull(s, pb, ast->pkt.data + y * w, w);
break;
}
@@ -810,7 +912,7 @@ ff_rm_retrieve_cache (AVFormatContext *s, AVIOContext *pb,
{
RMDemuxContext *rm = s->priv_data;
- assert (rm->audio_pkt_cnt > 0);
+ av_assert0 (rm->audio_pkt_cnt > 0);
if (ast->deint_id == DEINT_ID_VBRF ||
ast->deint_id == DEINT_ID_VBRS)
@@ -837,7 +939,7 @@ ff_rm_retrieve_cache (AVFormatContext *s, AVIOContext *pb,
static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
{
RMDemuxContext *rm = s->priv_data;
- AVStream *st;
+ AVStream *st = NULL; // init to silence compiler warning
int i, len, res, seq = 1;
int64_t timestamp, pos;
int flags;
@@ -846,7 +948,9 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
if (rm->audio_pkt_cnt) {
// If there are queued audio packet return them first
st = s->streams[rm->audio_stream_num];
- ff_rm_retrieve_cache(s, s->pb, st, st->priv_data, pkt);
+ res = ff_rm_retrieve_cache(s, s->pb, st, st->priv_data, pkt);
+ if(res < 0)
+ return res;
flags = 0;
} else {
if (rm->old_format) {
@@ -865,11 +969,13 @@ static int rm_read_packet(AVFormatContext *s, AVPacket *pkt)
st = s->streams[i];
}
- if (len <= 0 || s->pb->eof_reached)
+ if (len <= 0 || avio_feof(s->pb))
return AVERROR(EIO);
res = ff_rm_parse_packet (s, s->pb, st, st->priv_data, len, pkt,
&seq, flags, timestamp);
+ if (res < -1)
+ return res;
if((flags&2) && (seq&0x7F) == 1)
av_add_index_entry(st, pos, timestamp, 0, 0, AVINDEX_KEYFRAME);
if (res)
@@ -921,7 +1027,9 @@ static int64_t rm_read_dts(AVFormatContext *s, int stream_index,
if(rm->old_format)
return AV_NOPTS_VALUE;
- avio_seek(s->pb, pos, SEEK_SET);
+ if (avio_seek(s->pb, pos, SEEK_SET) < 0)
+ return AV_NOPTS_VALUE;
+
rm->remaining_len=0;
for(;;){
int seq=1;
@@ -953,6 +1061,18 @@ static int64_t rm_read_dts(AVFormatContext *s, int stream_index,
return dts;
}
+static int rm_read_seek(AVFormatContext *s, int stream_index,
+ int64_t pts, int flags)
+{
+ RMDemuxContext *rm = s->priv_data;
+
+ if (ff_seek_frame_binary(s, stream_index, pts, flags) < 0)
+ return -1;
+ rm->audio_pkt_cnt = 0;
+ return 0;
+}
+
+
AVInputFormat ff_rm_demuxer = {
.name = "rm",
.long_name = NULL_IF_CONFIG_SMALL("RealMedia"),
@@ -962,6 +1082,7 @@ AVInputFormat ff_rm_demuxer = {
.read_packet = rm_read_packet,
.read_close = rm_read_close,
.read_timestamp = rm_read_dts,
+ .read_seek = rm_read_seek,
};
AVInputFormat ff_rdt_demuxer = {
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-06 04:48:55 +0000