*/
#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 "riff.h"
+#include "internal.h"
+#include "rmsipr.h"
#include "rm.h"
#define DEINT_ID_GENR MKTAG('g', 'e', 'n', 'r') ///< interleaving for Cooker/Atrac
int audio_pkt_cnt; ///< Output packet counter
} RMDemuxContext;
-static const unsigned char sipr_swaps[38][2] = {
- { 0, 63 }, { 1, 22 }, { 2, 44 }, { 3, 90 },
- { 5, 81 }, { 7, 31 }, { 8, 86 }, { 9, 58 },
- { 10, 36 }, { 12, 68 }, { 13, 39 }, { 14, 73 },
- { 15, 53 }, { 16, 69 }, { 17, 57 }, { 19, 88 },
- { 20, 34 }, { 21, 71 }, { 24, 46 }, { 25, 94 },
- { 26, 54 }, { 28, 75 }, { 29, 50 }, { 32, 70 },
- { 33, 92 }, { 35, 74 }, { 38, 85 }, { 40, 56 },
- { 42, 87 }, { 43, 65 }, { 45, 59 }, { 48, 79 },
- { 49, 93 }, { 51, 89 }, { 55, 95 }, { 61, 76 },
- { 67, 83 }, { 77, 80 }
-};
-
-const unsigned char ff_sipr_subpk_size[4] = { 29, 19, 37, 20 };
-
static inline void get_strl(AVIOContext *pb, char *buf, int buf_size, int len)
{
int i;
return 0;
}
-static void rm_read_metadata(AVFormatContext *s, int wide)
+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(s->pb) : avio_r8(s->pb);
- get_strl(s->pb, buf, sizeof(buf), len);
+ int len = wide ? avio_rb16(pb) : avio_r8(pb);
+ get_strl(pb, buf, sizeof(buf), len);
av_dict_set(&s->metadata, ff_rm_metadata[i], buf, 0);
}
}
int header_size = avio_rb16(pb);
int64_t startpos = avio_tell(pb);
avio_skip(pb, 14);
- rm_read_metadata(s, 0);
+ rm_read_metadata(s, pb, 0);
if ((startpos + header_size) >= avio_tell(pb) + 2) {
// fourcc (should always be "lpcJ")
avio_r8(pb);
avio_skip(pb, header_size + startpos - avio_tell(pb));
st->codec->sample_rate = 8000;
st->codec->channels = 1;
+ st->codec->channel_layout = AV_CH_LAYOUT_MONO;
st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
- st->codec->codec_id = CODEC_ID_RA_144;
+ st->codec->codec_id = AV_CODEC_ID_RA_144;
ast->deint_id = DEINT_ID_INT0;
} else {
int flavor, sub_packet_h, coded_framesize, sub_packet_size;
st->codec->codec_tag);
switch (st->codec->codec_id) {
- case CODEC_ID_AC3:
+ case AV_CODEC_ID_AC3:
st->need_parsing = AVSTREAM_PARSE_FULL;
break;
- case CODEC_ID_RA_288:
+ case AV_CODEC_ID_RA_288:
st->codec->extradata_size= 0;
ast->audio_framesize = st->codec->block_align;
st->codec->block_align = coded_framesize;
break;
- case CODEC_ID_COOK:
- case CODEC_ID_ATRAC3:
- case CODEC_ID_SIPR:
+ case AV_CODEC_ID_COOK:
+ 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);
}
ast->audio_framesize = st->codec->block_align;
- if (st->codec->codec_id == CODEC_ID_SIPR) {
+ if (st->codec->codec_id == AV_CODEC_ID_SIPR) {
if (flavor > 3) {
av_log(s, AV_LOG_ERROR, "bad SIPR file flavor %d\n",
flavor);
if ((ret = rm_read_extradata(pb, st->codec, codecdata_length)) < 0)
return ret;
break;
- case CODEC_ID_AAC:
+ case AV_CODEC_ID_AAC:
avio_rb16(pb); avio_r8(pb);
if (version == 5)
avio_r8(pb);
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;
break;
avio_r8(pb);
avio_r8(pb);
avio_r8(pb);
- rm_read_metadata(s, 0);
+ rm_read_metadata(s, pb, 0);
}
}
return 0;
int64_t codec_pos;
int ret;
- av_set_pts_info(st, 64, 1, 1000);
+ avpriv_set_pts_info(st, 64, 1, 1000);
codec_pos = avio_tell(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))
return -1;
+ } else if (v == MKBETAG('L', 'S', 'D', ':')) {
+ avio_seek(pb, -4, SEEK_CUR);
+ if ((ret = rm_read_extradata(pb, st->codec, codec_data_size)) < 0)
+ return ret;
+
+ st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
+ 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 {
int fps;
if (avio_rl32(pb) != MKTAG('V', 'I', 'D', 'O')) {
st->codec->codec_tag = avio_rl32(pb);
st->codec->codec_id = ff_codec_get_id(ff_rm_codec_tags,
st->codec->codec_tag);
-// av_log(s, AV_LOG_DEBUG, "%X %X\n", st->codec->codec_tag, MKTAG('R', 'V', '2', '0'));
- if (st->codec->codec_id == CODEC_ID_NONE)
+ av_dlog(s, "%X %X\n", st->codec->codec_tag, MKTAG('R', 'V', '2', '0'));
+ if (st->codec->codec_id == AV_CODEC_ID_NONE)
goto fail1;
st->codec->width = avio_rb16(pb);
st->codec->height = avio_rb16(pb);
if ((ret = rm_read_extradata(pb, st->codec, codec_data_size - (avio_tell(pb) - codec_pos))) < 0)
return ret;
- av_reduce(&st->codec->time_base.num, &st->codec->time_base.den,
+ av_reduce(&st->avg_frame_rate.den, &st->avg_frame_rate.num,
0x10000, fps, (1 << 30) - 1);
- st->avg_frame_rate.num = st->codec->time_base.den;
- st->avg_frame_rate.den = st->codec->time_base.num;
}
skip:
st = s->streams[n];
break;
}
- if (n == s->nb_streams)
+ if (n == s->nb_streams) {
+ av_log(s, AV_LOG_ERROR,
+ "Invalid stream index %d for index at pos %"PRId64"\n",
+ str_id, avio_tell(pb));
+ goto skip;
+ } else if ((avio_size(pb) - avio_tell(pb)) / 14 < n_pkts) {
+ av_log(s, AV_LOG_ERROR,
+ "Nr. of packets in packet index for stream index %d "
+ "exceeds filesize (%"PRId64" at %"PRId64" = %"PRId64")\n",
+ str_id, avio_size(pb), avio_tell(pb),
+ (avio_size(pb) - avio_tell(pb)) / 14);
goto skip;
+ }
for (n = 0; n < n_pkts; n++) {
avio_skip(pb, 2);
}
skip:
- if (next_off && avio_tell(pb) != next_off &&
- avio_seek(pb, next_off, SEEK_SET) < 0)
+ if (next_off && avio_tell(pb) < next_off &&
+ avio_seek(pb, next_off, SEEK_SET) < 0) {
+ av_log(s, AV_LOG_ERROR,
+ "Non-linear index detected, not supported\n");
return -1;
+ }
} while (next_off);
return 0;
return rm_read_audio_stream_info(s, s->pb, st, st->priv_data, 1);
}
-static int rm_read_header(AVFormatContext *s, AVFormatParameters *ap)
+static int rm_read_header(AVFormatContext *s)
{
RMDemuxContext *rm = s->priv_data;
AVStream *st;
return AVERROR(EIO);
}
- avio_rb32(pb); /* header size */
- avio_rb16(pb);
- avio_rb32(pb);
- avio_rb32(pb); /* number of headers */
+ tag_size = avio_rb32(pb);
+ avio_skip(pb, tag_size - 8);
for(;;) {
if (pb->eof_reached)
flags = avio_rb16(pb); /* flags */
break;
case MKTAG('C', 'O', 'N', 'T'):
- rm_read_metadata(s, 1);
+ rm_read_metadata(s, pb, 1);
break;
case MKTAG('M', 'D', 'P', 'R'):
st = avformat_new_stream(s, NULL);
vst->videobufpos += len;
rm->remaining_len-= len;
- if(type == 2 || (vst->videobufpos) == vst->videobufsize){
+ if (type == 2 || vst->videobufpos == vst->videobufsize) {
vst->pkt.data[0] = vst->cur_slice-1;
*pkt= vst->pkt;
vst->pkt.data= NULL;
vst->pkt.size= 0;
+ vst->pkt.buf = NULL;
+#if FF_API_DESTRUCT_PACKET
+FF_DISABLE_DEPRECATION_WARNINGS
+ vst->pkt.destruct = NULL;
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
if(vst->slices != vst->cur_slice) //FIXME find out how to set slices correct from the begin
memmove(pkt->data + 1 + 8*vst->cur_slice, pkt->data + 1 + 8*vst->slices,
vst->videobufpos - 1 - 8*vst->slices);
uint8_t *ptr;
int j;
- if (st->codec->codec_id == CODEC_ID_AC3) {
+ if (st->codec->codec_id == AV_CODEC_ID_AC3) {
ptr = pkt->data;
for (j=0;j<pkt->size;j+=2) {
FFSWAP(int, ptr[0], ptr[1]);
}
}
-/**
- * Perform 4-bit block reordering for SIPR data.
- * @todo This can be optimized, e.g. use memcpy() if data blocks are aligned
- */
-void ff_rm_reorder_sipr_data(uint8_t *buf, int sub_packet_h, int framesize)
-{
- int n, bs = sub_packet_h * framesize * 2 / 96; // nibbles per subpacket
-
- for (n = 0; n < 38; n++) {
- int j;
- int i = bs * sipr_swaps[n][0];
- int o = bs * sipr_swaps[n][1];
-
- /* swap 4bit-nibbles of block 'i' with 'o' */
- for (j = 0; j < bs; j++, i++, o++) {
- int x = (buf[i >> 1] >> (4 * (i & 1))) & 0xF,
- y = (buf[o >> 1] >> (4 * (o & 1))) & 0xF;
-
- buf[o >> 1] = (x << (4 * (o & 1))) |
- (buf[o >> 1] & (0xF << (4 * !(o & 1))));
- buf[i >> 1] = (y << (4 * (i & 1))) |
- (buf[i >> 1] & (0xF << (4 * !(i & 1))));
- }
- }
-}
-
int
ff_rm_parse_packet (AVFormatContext *s, AVIOContext *pb,
AVStream *st, RMStream *ast, int len, AVPacket *pkt,
#if 0
if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
- if(st->codec->codec_id == CODEC_ID_RV20){
+ if(st->codec->codec_id == AV_CODEC_ID_RV20){
int seq= 128*(pkt->data[2]&0x7F) + (pkt->data[3]>>1);
av_log(s, AV_LOG_DEBUG, "%d %"PRId64" %d\n", *timestamp, *timestamp*512LL/25, seq);
}
if((flags&2) && (seq&0x7F) == 1){
-// av_log(s, AV_LOG_DEBUG, "%d %d-%d %"PRId64" %d\n", flags, stream_index2, stream_index, dts, seq);
+ av_dlog(s, "%d %d-%d %"PRId64" %d\n",
+ flags, stream_index2, stream_index, dts, seq);
av_add_index_entry(st, pos, dts, 0, 0, AVINDEX_KEYFRAME);
if(stream_index2 == stream_index)
break;
AVInputFormat ff_rm_demuxer = {
.name = "rm",
- .long_name = NULL_IF_CONFIG_SMALL("RealMedia format"),
+ .long_name = NULL_IF_CONFIG_SMALL("RealMedia"),
.priv_data_size = sizeof(RMDemuxContext),
.read_probe = rm_probe,
.read_header = rm_read_header,
projects / ffmpeg / blobdiff