[Mplayerxp-cvslog] SF.net SVN: mplayerxp:[563] TODO

[<nic...@us...>]

Revision: 563
          http://mplayerxp.svn.sourceforge.net/mplayerxp/?rev=563&view=rev
Author:   nickols_k
Date:     2012-12-15 13:09:33 +0000 (Sat, 15 Dec 2012)
Log Message:
-----------
New planes!

About illegal patch:
  why 'this' not first argument???
  is it still c++ or is it perfectly other language???

Breakpoint 1, mpxp::query_interface (sd=...) at ao_alsa9.cpp:1013
1013    static AO_Interface* query_interface(const std::string& sd) { return new(zeromem) Alsa_AO_Interface(sd); }
(gdb) s
operator new (size=88) at mp_malloc.cpp:574
574     any_t *operator new(size_t size,const zeromemory_t&) { return SECURE_NAME1(_mp_mallocz)(size); }
(gdb) n
x1840952739 (size=88) at mp_malloc.cpp:549
549     any_t*  SECURE_NAME1(_mp_mallocz)(size_t size) {
(gdb) n
551         ptr = mp_mallocz(size);
(gdb) n
552         if(!ptr) {
(gdb) n
557     }
(gdb) n
mpxp::query_interface (sd=...) at ao_alsa9.cpp:1013
1013    static AO_Interface* query_interface(const std::string& sd) { return new(zeromem) Alsa_AO_Interface(sd); }
(gdb) s
Alsa_AO_Interface (_subdevice=..., this=<optimized out>) at ao_alsa9.cpp:1013
1013    static AO_Interface* query_interface(const std::string& sd) { return new(zeromem) Alsa_AO_Interface(sd); }
(gdb) s
AO_Interface (_subdevice=..., this=<optimized out>) at audio_out_internal.h:11
11                  AO_Interface(const std::string& _subdevice):subdevice(_subdevice) {}
(gdb) print _subdevice
$1 = <optimized out>
(gdb) s
mpxp::query_interface (sd=...) at ao_alsa9.cpp:1013
1013    static AO_Interface* query_interface(const std::string& sd) { return new(zeromem) Alsa_AO_Interface(sd); }
(gdb) print sd
$2 = (const std::string &) @0x18dcff0: {static npos = <optimized out>,
  _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> =
    {<No data fields>}, <No data fields>}, _M_p = 0x0}}
(gdb) s
Alsa_AO_Interface (_subdevice=..., this=0x19b6fa8) at ao_alsa9.cpp:1013
1013    static AO_Interface* query_interface(const std::string& sd) { return new(zeromem) Alsa_AO_Interface(sd); }
(gdb) s
AO_Interface (_subdevice=..., this=0x19b6fa8) at audio_out_internal.h:11
11                  AO_Interface(const std::string& _subdevice):subdevice(_subdevice) {}
(gdb) print _subdevice
$3 = (const std::string &) @0x18dcff0: {static npos = <optimized out>,
  _M_dataplus = {<std::allocator<char>> = {<__gnu_cxx::new_allocator<char>> =
    {<No data fields>}, <No data fields>}, _M_p = 0x0}}
(gdb) s
Program received signal SIGSEGV, Segmentation fault.
std::basic_string<char, std::char_traits<char>, std::allocator<char> >::basic_string (this=0x19b6fb0, __str=...)
    at ..../gcc/gcc-4.5.4/x86_64-unknown-linux-gnu/libstdc++-v3/include/bits/basic_string.tcc:173
173                       __str.get_allocator())

Modified Paths:
--------------
    TODO

Modified: TODO
===================================================================
--- TODO	2012-12-15 11:18:09 UTC (rev 562)
+++ TODO	2012-12-15 13:09:33 UTC (rev 563)
@@ -1,5 +1,16 @@
 TODO for mplayerxp:
 
+- Implement libmpdemux3:
+    class Demuxer_Driver {
+	Demuxer_Driver(Demuxer& parent);
+	virtual ~Demuxer_Driver();
+	virtual	MPXP_Rc	probe(int force);
+	virtual MPXP_Rc	open();
+	virtual void	close();
+	virtual MPXP_Rc	seek(float secs_from_begin_of_stream);
+	virtual Demuxer_Packet*	read_new_packet();
+    };
+    driver must not perform demultiplexing - just packet reading.
 - Implement demux_rawstream.cpp specially for libmpstream/s_tv.cpp
 - Problem: it seems that demuxer doesn't differ bitmap-based subtitles from
   Closed Caption (plain ascii-text) ones. Because of this some demuxer's
@@ -36,7 +47,3 @@
 - implement distributed video playback with using of PVM. (need volunteers)
 - run filters in independent threads (useful for encoding)
 - use original wine instead of loader. (adapt DMO_filter.so for wine)
-- redesign demux_mkv and other in demux_asf like manner. (will allow to avoid 1
-  unnecessary memcpy for input video bandwidth)
-- remove DEMUXER_TYPE_* and STREAMTYPE_* (make modules in libmpdemux more
-  independent ones)

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