From 35fe7137c482c76c9044d430fb3b9d6ef8b56b42 Mon Sep 17 00:00:00 2001 From: michael Date: Fri, 9 Apr 2004 18:40:48 +0000 Subject: [PATCH] remove old example stream add startcode values remove nonsense redownloading goal git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@12163 b3059339-0415-0410-9bf9-f77b7e298cf2 --- DOCS/tech/mpcf.txt | 75 ++++++++-------------------------------------- 1 file changed, 12 insertions(+), 63 deletions(-) diff --git a/DOCS/tech/mpcf.txt b/DOCS/tech/mpcf.txt index 62e6e3e804..ec74cde356 100644 --- a/DOCS/tech/mpcf.txt +++ b/DOCS/tech/mpcf.txt @@ -23,7 +23,6 @@ Compact Error resistant seeking / playback without an index headers & index can be repeated - checksums to allow quick redownloading of damaged parts damaged files can be played back with minimal data lost and fast resyncing times @@ -228,7 +227,18 @@ backward_ptr *_startcode - the first bit is allways set + all startcodes start with 'N' + +main_startcode + 0x7A561F5F04ADULL + (((uint64_t)('N'<<8) + 'M')<<48) +stream_starcode + 0x11405BF2F9DBULL + (((uint64_t)('N'<<8) + 'S')<<48) +frame_type2_startcode + 0xE4ADEECA4569ULL + (((uint64_t)('N'<<8) + 'K')<<48) +index_startcode + 0xDD672F23E64EULL + (((uint64_t)('N'<<8) + 'X')<<48) +info_startcode + 0xAB68B596BA78ULL + (((uint64_t)('N'<<8) + 'I')<<48) version 1 for now @@ -508,10 +518,6 @@ info packets, SHOULD be placed at the begin of the file at least for realtime streaming info packets will normally be transmitted when they apply for example, the current song title & artist of the currently shown music video - Stuffing packets -can be used as a filler, for example to leave some empty space at the begin for -a copy of the index - Unknown packets MUST be ignored by the decoder @@ -579,63 +585,6 @@ static inline int put_v(BufferContext *bc, uint64_t val){ return 0; } - - Example stream - -main header -video_stream_header (stream 0, video jpjp, timebase 30, lsb_timestamp_length=8) -video_stream_header (stream 1 subtitle usen, timebase 30, lsb_timestamp_length=8) -video_stream_header (stream 2 subtitle atde, timebase 30, lsb_timestamp_length=8) -audio_stream_header (stream 3, audio jpjp, timebase 1 , lsb_timestamp_length=8) -audio_stream_header (stream 4, audio usen, timebase 1 , lsb_timestamp_length=8) -index (stream 0) -keyframe (stream 0, msb_timestamp=0, lsb_timestamp=0) -keyframe (stream 1, msb_timestamp=0, lsb_timestamp=0) -keyframe (stream 2, msb_timestamp=0, lsb_timestamp=0) -keyframe (stream 3, msb_timestamp=0, lsb_timestamp=0) -keyframe (stream 4, msb_timestamp=0, lsb_timestamp=0) -frame (stream 0, lsb_timestamp=1) -frame (stream 0, lsb_timestamp=2) -... -frame (stream 0, lsb_timestamp=30) -keyframe (stream 3, msb_timestamp=0, lsb_timestamp=1) -keyframe (stream 4, msb_timestamp=0, lsb_timestamp=1) -frame (stream 0, lsb_timestamp=31) -frame (stream 0, lsb_timestamp=32) -... -frame (stream 0, lsb_timestamp=60) -frame (stream 1, lsb_timestamp=60) -frame (stream 2, lsb_timestamp=60) -keyframe (stream 3, msb_timestamp=0, lsb_timestamp=2) -keyframe (stream 4, msb_timestamp=0, lsb_timestamp=2) -frame (stream 0, lsb_timestamp=61) -frame (stream 0, lsb_timestamp=62) -... -main header -video_stream_header (stream 0, video jpjp, timebase 30, lsb_timestamp_length=8) -video_stream_header (stream 1 subtitle usen, timebase 30, lsb_timestamp_length=8) -video_stream_header (stream 2 subtitle atde, timebase 30, lsb_timestamp_length=8) -audio_stream_header (stream 3, audio jpjp, timebase 1 , lsb_timestamp_length=8) -audio_stream_header (stream 4, audio usen, timebase 1 , lsb_timestamp_length=8) -frame (stream 0, lsb_timestamp=255) -frame (stream 0, msb_timestamp=1 lsb_timestamp=0) -frame (stream 0, lsb_timestamp=1) -frame (stream 0, lsb_timestamp=2) -frame (stream 1, msb_timestamp=1 lsb_timestamp=2) -frame (stream 2, msb_timestamp=1 lsb_timestamp=2) -frame (stream 0, lsb_timestamp=3) -frame (stream 0, lsb_timestamp=4) -... -keyframe (stream 3, msb_timestamp=0, lsb_timestamp=9) -keyframe (stream 4, msb_timestamp=0, lsb_timestamp=9) -main header -video_stream_header (stream 0, video jpjp, timebase 30, lsb_timestamp_length=8) -video_stream_header (stream 1 subtitle usen, timebase 30, lsb_timestamp_length=8) -video_stream_header (stream 2 subtitle atde, timebase 30, lsb_timestamp_length=8) -audio_stream_header (stream 3, audio jpjp, timebase 1 , lsb_timestamp_length=8) -audio_stream_header (stream 4, audio usen, timebase 1 , lsb_timestamp_length=8) -index (stream 0) - Authors Folks from MPlayer Developers Mailinglist (http://www.mplayehrq.hu/).