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Decode "d263" and "damr" atoms in 3gp files

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Patch by adland


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15357 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
rtognimp 2005-05-05 21:40:33 +00:00
parent 409b7a739b
commit 92cc26d0f4
1 changed files with 16 additions and 0 deletions
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16
libmpdemux/demux_mov.c
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@ -14,6 +14,9 @@
// http://www.cmlab.csie.ntu.edu.tw/~pkhsiao/thesis.html
// I really recommend N4270-1.doc and N4270-2.doc which are exact specs
// of the MP4-File Format and the MPEG4 Specific extensions. ::atmos
// TSGS#15(02)0088
// http://www.3gpp.org/ftp/tsg_sa/TSG_SA/TSGS_15/Docs/pdf/SP-020088.pdf
// http://www.3gpp2.org/Public_html/specs/C.S0050-0_v1.0_121503.pdf
#include <stdio.h>
#include <stdlib.h>
@ -1009,6 +1012,14 @@ static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak
memcpy(sh->codecdata, &trak->stdata[28], sh->codecdata_len);
}
} break;
case MOV_FOURCC('d','a','m','r'):
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found AMR audio atom %c%c%c%c (%d)!\n", trak->stdata[32+adjust],trak->stdata[33+adjust],trak->stdata[34+adjust],trak->stdata[35+adjust], atom_len);
if (atom_len>14) {
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Vendor: %c%c%c%c Version: %d\n",trak->stdata[36+adjust],trak->stdata[37+adjust],trak->stdata[38+adjust], trak->stdata[39+adjust],trak->stdata[40+adjust]);
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Modes set: %02x%02x\n",trak->stdata[41+adjust],trak->stdata[42+adjust]);
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Mode change period: %d Frames per sample: %d\n",trak->stdata[43+adjust],trak->stdata[44+adjust]);
}
break;
default:
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found unknown audio atom %c%c%c%c (%d)!\n",
trak->stdata[32+adjust],trak->stdata[33+adjust],trak->stdata[34+adjust],trak->stdata[35+adjust],
@ -1196,6 +1207,11 @@ static void lschunks(demuxer_t* demuxer,int level,off_t endpos,mov_track_t* trak
memcpy(trak->stream_header, trak->stdata+pos+8, trak->stream_header_len);
}
break;
case MOV_FOURCC('d','2','6','3'):
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Found H.263 decoder atom %c%c%c%c (%d)!\n", trak->stdata[pos+4],trak->stdata[pos+5],trak->stdata[pos+6],trak->stdata[pos+7],atom_len);
if (atom_len>10)
mp_msg(MSGT_DEMUX, MSGL_INFO, "MOV: Vendor: %c%c%c%c H.263 level: %d H.263 profile: %d \n", trak->stdata[pos+8],trak->stdata[pos+9],trak->stdata[pos+10],trak->stdata[pos+11],trak->stdata[pos+12],trak->stdata[pos+13]);
break;
case 0:
break;
default: