//#define DEBUG
+#include "libavutil/bswap.h"
#include "libavutil/common.h"
#include "libavutil/avstring.h"
+#include "libavutil/dict.h"
+#include "libavutil/mathematics.h"
#include "libavcodec/mpegaudio.h"
#include "avformat.h"
+#include "internal.h"
#include "avio_internal.h"
#include "riff.h"
#include "asf.h"
0x90, 0x08, 0x00, 0x33, 0xb1, 0xe5, 0xcf, 0x11, 0x89, 0xf4, 0x00, 0xa0, 0xc9, 0x03, 0x49, 0xcb
};
+#ifdef DEBUG
static const ff_asf_guid stream_bitrate_guid = { /* (http://get.to/sdp) */
0xce, 0x75, 0xf8, 0x7b, 0x8d, 0x46, 0xd1, 0x11, 0x8d, 0x82, 0x00, 0x60, 0x97, 0xc9, 0xa2, 0xb2
};
-/**********************************/
-/* decoding */
-#ifdef DEBUG
#define PRINT_IF_GUID(g,cmp) \
if (!ff_guidcmp(g, &cmp)) \
av_dlog(NULL, "(GUID: %s) ", #cmp)
goto finish;
}
if (*value)
- av_metadata_set2(&s->metadata, key, value, 0);
+ av_dict_set(&s->metadata, key, value, 0);
finish:
av_freep(&value);
avio_seek(s->pb, off + len, SEEK_SET);
ff_asf_guid g;
enum AVMediaType type;
int type_specific_size, sizeX;
- uint64_t total_size;
unsigned int tag1;
int64_t pos1, pos2, start_time;
int test_for_ext_stream_audio, is_dvr_ms_audio=0;
pos1 = avio_tell(pb);
- st = av_new_stream(s, 0);
+ st = avformat_new_stream(s, NULL);
if (!st)
return AVERROR(ENOMEM);
- av_set_pts_info(st, 32, 1, 1000); /* 32 bit pts in ms */
+ avpriv_set_pts_info(st, 32, 1, 1000); /* 32 bit pts in ms */
asf_st = av_mallocz(sizeof(ASFStream));
if (!asf_st)
return AVERROR(ENOMEM);
return -1;
}
ff_get_guid(pb, &g);
- total_size = avio_rl64(pb);
+ avio_skip(pb, 8); /* total_size */
type_specific_size = avio_rl32(pb);
avio_rl32(pb);
st->id = avio_rl16(pb) & 0x7f; /* stream id */
/* Extract palette from extradata if bpp <= 8 */
/* This code assumes that extradata contains only palette */
- /* This is true for all paletted codecs implemented in ffmpeg */
+ /* This is true for all paletted codecs implemented in libavcodec */
if (st->codec->extradata_size && (st->codec->bits_per_coded_sample <= 8)) {
int av_unused i;
#if HAVE_BIGENDIAN
AVIOContext *pb = s->pb;
ff_asf_guid g;
int ext_len, payload_ext_ct, stream_ct, i;
- uint32_t ext_d, leak_rate, stream_num;
+ uint32_t leak_rate, stream_num;
unsigned int stream_languageid_index;
avio_rl64(pb); // starttime
for (i=0; i<payload_ext_ct; i++){
ff_get_guid(pb, &g);
- ext_d=avio_rl16(pb);
+ avio_skip(pb, 2);
ext_len=avio_rl32(pb);
avio_skip(pb, ext_len);
}
{
AVIOContext *pb = s->pb;
ASFContext *asf = s->priv_data;
- int n, stream_num, name_len, value_len, value_type, value_num;
+ int n, stream_num, name_len, value_len, value_num;
int ret, i;
n = avio_rl16(pb);
avio_rl16(pb); //lang_list_index
stream_num= avio_rl16(pb);
name_len= avio_rl16(pb);
- value_type= avio_rl16(pb);
+ avio_skip(pb, 2); /* value_type */
value_len= avio_rl32(pb);
if ((ret = avio_get_str16le(pb, name_len, name, sizeof(name))) < name_len)
name_len = avio_rl32(pb); // name length
if ((ret = avio_get_str16le(pb, name_len * 2, name, sizeof(name))) < name_len)
avio_skip(pb, name_len - ret);
- ff_new_chapter(s, i, (AVRational){1, 10000000}, pres_time, AV_NOPTS_VALUE, name );
+ avpriv_new_chapter(s, i, (AVRational){1, 10000000}, pres_time, AV_NOPTS_VALUE, name );
}
return 0;
// if so the next iteration will pick it up
continue;
} else if (!ff_guidcmp(&g, &ff_asf_head1_guid)) {
- int v1, v2;
ff_get_guid(pb, &g);
- v1 = avio_rl32(pb);
- v2 = avio_rl16(pb);
+ avio_skip(pb, 6);
continue;
} else if (!ff_guidcmp(&g, &ff_asf_marker_header)) {
asf_read_marker(s, gsize);
const char primary_tag[3] = { rfc1766[0], rfc1766[1], '\0' }; // ignore country code if any
const char *iso6392 = av_convert_lang_to(primary_tag, AV_LANG_ISO639_2_BIBL);
if (iso6392)
- av_metadata_set2(&st->metadata, "language", iso6392, 0);
+ av_dict_set(&st->metadata, "language", iso6392, 0);
}
}
}
ASFContext *asf = s->priv_data;
int rsize = 1;
int num = avio_r8(pb);
- int64_t ts0, ts1;
+ int64_t ts0;
asf->packet_segments--;
asf->packet_key_frame = num >> 7;
// av_log(s, AV_LOG_DEBUG, "\n");
avio_skip(pb, 10);
ts0= avio_rl64(pb);
- ts1= avio_rl64(pb);
+ avio_skip(pb, 8);;
avio_skip(pb, 12);
avio_rl32(pb);
avio_skip(pb, asf->packet_replic_size - 8 - 38 - 4);
}
if (asf->packet_flags & 0x01) {
DO_2BITS(asf->packet_segsizetype >> 6, asf->packet_frag_size, 0); // 0 is illegal
- if(asf->packet_frag_size > asf->packet_size_left - rsize){
+ if (rsize > asf->packet_size_left) {
+ av_log(s, AV_LOG_ERROR, "packet_replic_size is invalid\n");
+ return -1;
+ } else if(asf->packet_frag_size > asf->packet_size_left - rsize){
if (asf->packet_frag_size > asf->packet_size_left - rsize + asf->packet_padsize) {
av_log(s, AV_LOG_ERROR, "packet_frag_size is invalid (%d-%d)\n", asf->packet_size_left, rsize);
return -1;
asf_st->packet_pos= asf->packet_pos;
if (asf_st->pkt.data && asf_st->palette_changed) {
uint8_t *pal;
- pal = av_packet_new_side_data(pkt, AV_PKT_DATA_PALETTE,
+ pal = av_packet_new_side_data(&asf_st->pkt, AV_PKT_DATA_PALETTE,
AVPALETTE_SIZE);
if (!pal) {
av_log(s, AV_LOG_ERROR, "Cannot append palette to packet\n");
assert(asf->packet_size_left < FRAME_HEADER_SIZE || asf->packet_segments < 1);
asf->packet_time_start = 0;
}
-
- return 0;
}
// Added to support seeking after packets have been read
//printf("asf_read_pts\n");
asf_reset_header(s);
for(;;){
- if (av_read_frame(s, pkt) < 0){
+ if (asf_read_packet(s, pkt) < 0){
av_log(s, AV_LOG_INFO, "asf_read_pts failed\n");
return AV_NOPTS_VALUE;
}
- pts= pkt->pts;
+ pts = pkt->dts;
av_free_packet(pkt);
if(pkt->flags&AV_PKT_FLAG_KEY){
}
}
/* no index or seeking by index failed */
- if(av_seek_frame_binary(s, stream_index, pts, flags)<0)
+ if (ff_seek_frame_binary(s, stream_index, pts, flags) < 0)
return -1;
asf_reset_header(s);
return 0;
}
AVInputFormat ff_asf_demuxer = {
- "asf",
- NULL_IF_CONFIG_SMALL("ASF format"),
- sizeof(ASFContext),
- asf_probe,
- asf_read_header,
- asf_read_packet,
- asf_read_close,
- asf_read_seek,
- asf_read_pts,
+ .name = "asf",
+ .long_name = NULL_IF_CONFIG_SMALL("ASF format"),
+ .priv_data_size = sizeof(ASFContext),
+ .read_probe = asf_probe,
+ .read_header = asf_read_header,
+ .read_packet = asf_read_packet,
+ .read_close = asf_read_close,
+ .read_seek = asf_read_seek,
+ .read_timestamp = asf_read_pts,
+ .flags = AVFMT_NOBINSEARCH | AVFMT_NOGENSEARCH,
};
projects / ffmpeg / blobdiff