Merge remote-tracking branch 'shariman/wmall'

* shariman/wmall: (24 commits)
  Clean-up
  dump_int_buffer() to dump samples from a buffer
  Implement revert_cdlms()
  Doxy for reset_codec()
  Store transient state and position of transient area
  Implement use_high_update_speed() and use_normal_update_speed()
  Initialize num_logged_tiles and remove unnecessary codes
  Log index for each line of output
  Log tile size
  Output decoded residues
  Replace placeholders with actual calls to clear_codec_buffers() and reset_codec()
  Implement lms_update()
  Implement lms_predict()
  Implement reset_codec()
  Add missing syntax elements to WmallDecodeCtx
  Add .recent syntax element to cdlms struct
  Implement clear_codec_buffers()
  Add buffers to context necessary for reverting cdmls and mclms filter
  Use avpriv_copy_bits() instead of ff_copy_bits()
  Cosmetics
  ...

Conflicts:
	libavcodec/wmalosslessdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -1596,6 +1596,8 @@ x11_grab_device_indev_extralibs="-lX11 -lXext -lXfixes"
 
 # protocols
 gopher_protocol_deps="network"
+httpproxy_protocol_deps="network"
+httpproxy_protocol_select="tcp_protocol"
 http_protocol_deps="network"
 http_protocol_select="tcp_protocol"
 https_protocol_select="tls_protocol"

libavformat/Makefile

@@ -346,6 +346,7 @@ OBJS-$(CONFIG_CRYPTO_PROTOCOL)           += crypto.o
 OBJS-$(CONFIG_FILE_PROTOCOL)             += file.o
 OBJS-$(CONFIG_GOPHER_PROTOCOL)           += gopher.o
 OBJS-$(CONFIG_HTTP_PROTOCOL)             += http.o httpauth.o
+OBJS-$(CONFIG_HTTPPROXY_PROTOCOL)        += http.o httpauth.o
 OBJS-$(CONFIG_HTTPS_PROTOCOL)            += http.o httpauth.o
 OBJS-$(CONFIG_MMSH_PROTOCOL)             += mmsh.o mms.o asf.o
 OBJS-$(CONFIG_MMST_PROTOCOL)             += mmst.o mms.o asf.o