xxx

git-svn-id: svn://elaine/murooma/trunk@231 d8a302eb-03bc-478d-80e4-98257eca68ef

client/Makefile

@@ -3,7 +3,7 @@ CC      = /usr/bin/g++
 CFLAGS  = -std=gnu++0x -Wall -Wno-unused-function -O3 -D_REENTRANT -DVERSION=\"$(VERSION)\" -I..
 LDFLAGS = -lrt -lpthread -lboost_system -lboost_program_options -lasound -logg -lvorbis -lvorbisenc
 
-OBJ = snapClient.o stream.o player.o receiver.o ../common/message.o ../common/log.o ../common/sampleFormat.o
+OBJ = snapClient.o stream.o player.o receiver.o oggDecoder.o pcmDecoder.o ../common/message.o ../common/log.o ../common/sampleFormat.o
 BIN = snapclient
 
 all:	client

client/decoder.h

@@ -7,6 +7,7 @@ class Decoder
 public:
 	Decoder();
 	virtual bool decode(PcmChunk* chunk) = 0;
+	virtual bool setHeader(HeaderMessage* chunk) = 0;
 };
 
 

client/oggDecoder.cpp

@@ -23,7 +23,7 @@ OggDecoder::~OggDecoder()
 }
 
 
-bool OggDecoder::decodePayload(PcmChunk* chunk)
+bool OggDecoder::decode(PcmChunk* chunk)
 {
 
 	/* grab some data at the head of the stream. We want the first page
@@ -116,14 +116,13 @@ bool OggDecoder::decodePayload(PcmChunk* chunk)
 }
 
 
-bool OggDecoder::decodeHeader(HeaderMessage* chunk)
+bool OggDecoder::setHeader(HeaderMessage* chunk)
 {
 	bytes = chunk->payloadSize;
     buffer=ogg_sync_buffer(&oy, bytes);
     memcpy(buffer, chunk->payload, bytes);
     ogg_sync_wrote(&oy,bytes);
 
-	cout << "Decode header\n";
     if(ogg_sync_pageout(&oy,&og)!=1)
 	{
 		fprintf(stderr,"Input does not appear to be an Ogg bitstream.\n");
@@ -131,7 +130,6 @@ bool OggDecoder::decodeHeader(HeaderMessage* chunk)
     }
   
     ogg_stream_init(&os,ogg_page_serialno(&og));
-cout << "2" << endl;
         
 	vorbis_info_init(&vi);
 	vorbis_comment_init(&vc);
@@ -152,7 +150,6 @@ cout << "2" << endl;
 		fprintf(stderr,"This Ogg bitstream does not contain Vorbis audio data.\n");
 		return false;
     }
-cout << "3" << endl;
     
     
     int i(0);
@@ -161,18 +158,15 @@ cout << "3" << endl;
 		while(i<2)
 		{
 			int result=ogg_sync_pageout(&oy,&og);
-cout << result << endl;
 		    if(result==0)
 				break; /* Need more data */
 		    /* Don't complain about missing or corrupt data yet. We'll
 		       catch it at the packet output phase */
 			if(result==1)
 			{
-	cout << "a" << endl;                  
 				ogg_stream_pagein(&os,&og); /* we can ignore any errors here as they'll also become apparent at packetout */
 				while(i<2)
 				{
-	cout << "b" << endl;
 				    result=ogg_stream_packetout(&os,&op);
 				    if(result==0)
 						break;
@@ -193,18 +187,9 @@ cout << result << endl;
 				}
 			}
 		}
-      /* no harm in not checking before adding more */
-//      buffer=ogg_sync_buffer(&oy,wireChunk->length);
-//      bytes=fread(buffer,1,4096,stdin);
-//      if(bytes==0 && i<2){
-//        fprintf(stderr,"End of file before finding all Vorbis headers!\n");
-//        exit(1);
-//      }
-//      ogg_sync_wrote(&oy,bytes);
     }
     
     /* Throw the comments plus a few lines about the bitstream we're decoding */
-cout << "5" << endl;                  
     char **ptr=vc.user_comments;
 	while(*ptr)
 	{
@@ -214,8 +199,6 @@ cout << "5" << endl;
 	fprintf(stderr,"\nBitstream is %d channel, %ldHz\n",vi.channels,vi.rate);
 	fprintf(stderr,"Encoded by: %s\n\n",vc.vendor);
 
-cout << "6" << endl;                  
-
     /* OK, got and parsed all three headers. Initialize the Vorbis
        packet->PCM decoder. */
     if(vorbis_synthesis_init(&vd,&vi)==0)  /* central decode state */
@@ -228,14 +211,4 @@ cout << "6" << endl;
 }
 
 
-bool OggDecoder::decode(BaseMessage* chunk)
-{
-	if (chunk->getType() == chunk_type::payload)
-		return decodePayload(chunk);
-	else if (chunk->getType() == chunk_type::header)
-		return decodeHeader(chunk);
-	return false;
-}
-
-
 

client/oggDecoder.h

@@ -9,11 +9,11 @@ class OggDecoder
 public:
 	OggDecoder();
 	virtual ~OggDecoder();
-	virtual bool decode(BaseMessage* chunk);
+	virtual bool decode(PcmChunk* chunk);
+	virtual bool setHeader(HeaderMessage* chunk);
 
 private:
 	bool decodePayload(PcmChunk* chunk);
-	bool decodeHeader(HeaderMessage* chunk);
 
 	ogg_sync_state   oy; /* sync and verify incoming physical bitstream */
 	ogg_stream_state os; /* take physical pages, weld into a logical

client/pcmDecoder.cpp

@@ -5,7 +5,7 @@ PcmDecoder::PcmDecoder()
 }
 
 
-bool PcmDecoder::decode(BaseMessage* chunk)
+bool PcmDecoder::decode(PcmChunk* chunk)
 {
 /*	WireChunk* wireChunk = chunk->wireChunk;
 	for (size_t n=0; n<wireChunk->length; ++n)
@@ -15,5 +15,11 @@ bool PcmDecoder::decode(BaseMessage* chunk)
 }
 
 
+bool PcmDecoder::setHeader(HeaderMessage* chunk)
+{
+	return true;
+}
+
+
 
 

client/pcmDecoder.h

@@ -7,7 +7,8 @@ class PcmDecoder
 {
 public:
 	PcmDecoder();
-	virtual bool decode(BaseMessage* chunk);
+	virtual bool decode(PcmChunk* chunk);
+	virtual bool setHeader(HeaderMessage* chunk);
 };
 
 

client/receiver.cpp

@@ -2,8 +2,8 @@
 #include <boost/lexical_cast.hpp>
 #include <iostream>
 #include "common/log.h"
-//#include "oggDecoder.h"
+#include "oggDecoder.h"
-//#include "pcmDecoder.h"
+#include "pcmDecoder.h"
 
 
 #define PCM_DEVICE "default"
@@ -58,7 +58,7 @@ void Receiver::worker()
 			tv.tv_sec  = 5; 
 			tv.tv_usec = 0;         
 			setsockopt(s.native(), SOL_SOCKET, SO_RCVTIMEO, &tv, sizeof(tv));
-
+			OggDecoder decoder;
 //			std::clog << kLogNotice << "connected to " << ip << ":" << port << std::endl;
 			while (true)
 			{
@@ -88,17 +88,18 @@ void Receiver::worker()
 				{
 					PcmChunk* chunk = new PcmChunk(stream_->format, 0);
 					chunk->read(is);
-//cout << "WireChunk length: " << chunk->payloadSize << ", Duration: " << chunk->getDuration() << ", sec: " << chunk->tv_sec << ", usec: " << chunk->tv_usec/1000 << ", type: " << chunk->type << "\n";
+//cout << "WireChunk length: " << chunk->payloadSize;
+					if (decoder.decode(chunk))
 						stream_->addChunk(chunk);
+//cout << ", decoded: " << chunk->payloadSize << ", Duration: " << chunk->getDuration() << ", sec: " << chunk->tv_sec << ", usec: " << chunk->tv_usec/1000 << ", type: " << chunk->type << "\n";				
 				}
-
+				else if (baseMessage.type == message_type::header)
-//cout << "WireChunk length: " << wireChunk->length << ", Duration: " << chunk->getDuration() << ", sec: " << wireChunk->tv_sec << ", usec: " << wireChunk->tv_usec/1000 << ", type: " << wireChunk->type << "\n";
-/*				if (decoder.decode(chunk))
 				{
-//cout << "Duration: " << chunk->getDuration() << "\n";
+					HeaderMessage* chunk = new HeaderMessage();
-					stream_->addChunk(chunk);
+					chunk->read(is);
+					decoder.setHeader(chunk);
+				}
 			}
-*/			}
 		}
 		catch (const std::exception& e)
 		{