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fix dnet support 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4236 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
alex 2002-01-18 11:02:52 +00:00
parent eee64579f9
commit dcb2a29114
1 changed files with 36 additions and 2 deletions
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38
libmpdemux/demux_real.c
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@ -6,6 +6,9 @@
Based on FFmpeg's libav/rm.c.
$Log$
Revision 1.7 2002/01/18 11:02:52 alex
fix dnet support
Revision 1.6 2002/01/04 19:32:58 alex
updated/extended some parts, based on RMFF (also initial ATRAC3 hackings and notes)
@ -14,7 +17,7 @@ Audio codecs: (supported by RealPlayer8 for Linux)
ATRC - RealAudio 8 (ATRAC3) - www.minidisc.org/atrac3_article.pdf,
ACM decoder uploaded, needs some fine-tuning to work
COOK/COKR - RealAudio G2
DNET - RealAudio 3.0
DNET - RealAudio 3.0, really it's AC3 in swapped-byteorder
SIPR - SiproLab's audio codec, ACELP decoder working with MPlayer,
needs fine-tuning too :)
@ -191,6 +194,7 @@ int demux_real_fill_buffer(demuxer_t *demuxer)
{
real_priv_t *priv = demuxer->priv;
demux_stream_t *ds = NULL;
sh_audio_t *sh_audio = NULL;
int len;
int timestamp;
int stream_id;
@ -238,6 +242,7 @@ loop:
{
// printf("packet is audio (id: %d)\n", stream_id);
ds = demuxer->audio; /* FIXME */
sh_audio = ds->sh;
break;
}
}
@ -261,8 +266,34 @@ loop:
}
demuxer->filepos = stream_tell(demuxer->stream);
#if 0
ds_read_packet(ds, demuxer->stream, len, timestamp/90000.0f,
demuxer->filepos, (flags & 0x2) ? 0x10 : 0);
#else
{
demux_packet_t *dp = new_demux_packet(len);
stream_read(demuxer->stream, dp->buffer, len);
/* if DNET, swap bytes! */
if (sh_audio != NULL)
if (sh_audio->format == 0x2000)
{
char *ptr = dp->buffer;
for (i = 0; i < len; i += 2)
{
const char tmp = ptr[0];
ptr[0] = ptr[1];
ptr[1] = tmp;
ptr += 2;
}
}
dp->pts = timestamp/90000.0f;
dp->pos = demuxer->filepos;
dp->flags = (flags & 0x2) ? 0x10 : 0;
ds_add_packet(ds, dp);
}
#endif
return 1;
}
@ -498,8 +529,11 @@ void demux_open_real(demuxer_t* demuxer)
tmp = 0;
break;
case MKTAG('a', 't', 'r', 'c'):
printf("Audio: ATRAC3 (RealAudio 8?) (unsupported)\n");
printf("Audio: Sony ATRAC3 (RealAudio 8?) (unsupported)\n");
sh->format = 0x270;
sh->wf->nAvgBytesPerSec = 8268;
sh->wf->nBlockAlign = 192;
break;
default:
printf("Audio: Unknown (%s)\n", buf);