mp4_plugin

git-svn-id: https://svn.musicpd.org/mpd/trunk@1249 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 0 insertions, 316 deletions

diff --git a/src/mp4_decode.c b/src/mp4_decode.c
deleted file mode 100644
index 219053538..000000000
--- a/src/mp4_decode.c
+++ /dev/null
@@ -1,316 +0,0 @@
-/* the Music Player Daemon (MPD)
- * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
- * This project's homepage is: http://www.musicpd.org
- * 
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-
-#include "mp4_decode.h"
-
-#ifdef HAVE_FAAD
-
-#include "command.h"
-#include "utils.h"
-#include "audio.h"
-#include "log.h"
-#include "pcm_utils.h"
-#include "inputStream.h"
-#include "outputBuffer.h"
-#include "decode.h"
-
-#include "mp4ff/mp4ff.h"
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <string.h>
-#include <faad.h>
-
-/* all code here is either based on or copied from FAAD2's frontend code */
-
-int mp4_getAACTrack(mp4ff_t *infile) {
-	/* find AAC track */
-	int i, rc;
-	int numTracks = mp4ff_total_tracks(infile);
-
-	for (i = 0; i < numTracks; i++) {
-		unsigned char *buff = NULL;
-		int buff_size = 0;
-#ifdef HAVE_MP4AUDIOSPECIFICCONFIG
-		mp4AudioSpecificConfig mp4ASC;
-#else
-		unsigned long dummy1_32;
-            	unsigned char dummy2_8, dummy3_8, dummy4_8, dummy5_8, dummy6_8,
-                		dummy7_8, dummy8_8;
-#endif
-	
-		mp4ff_get_decoder_config(infile, i, &buff, &buff_size);
-
-		if (buff) {
-#ifdef HAVE_MP4AUDIOSPECIFICCONFIG
-			rc = AudioSpecificConfig(buff, buff_size, &mp4ASC);
-#else
-			rc = AudioSpecificConfig(buff, &dummy1_32, &dummy2_8,
-					&dummy3_8, &dummy4_8, &dummy5_8, 
-					&dummy6_8, &dummy7_8, &dummy8_8);
-#endif
-			free(buff);
-			if (rc < 0) continue;
-            		return i;
-		}
-	}
-
-	/* can't decode this */
-	return -1;
-}
-
-uint32_t mp4_inputStreamReadCallback(void *inStream, void *buffer, 
-		uint32_t length) 
-{
-	return readFromInputStream((InputStream*) inStream, buffer, 1, length);
-}
-            
-uint32_t mp4_inputStreamSeekCallback(void *inStream, uint64_t position) {
-	return seekInputStream((InputStream *) inStream, position, SEEK_SET);
-}       
-		    
-
-int mp4_decode(OutputBuffer * cb, DecoderControl * dc) {
-	mp4ff_t * mp4fh;
-	mp4ff_callback_t * mp4cb; 
-	int32_t track;
-	float time;
-	int32_t scale;
-	faacDecHandle decoder;
-	faacDecFrameInfo frameInfo;
-	faacDecConfigurationPtr config;
-	unsigned char * mp4Buffer;
-	int mp4BufferSize;
-	unsigned long sampleRate;
-	unsigned char channels;
-	long sampleId;
-	long numSamples;
-	int eof = 0;
-	long dur;
-	unsigned int sampleCount;
-	char * sampleBuffer;
-	size_t sampleBufferLen;
-	unsigned int initial = 1;
-	float * seekTable;
-	long seekTableEnd = -1;
-	int seekPositionFound = 0;
-	long offset;
-	mpd_uint16 bitRate = 0;
-	InputStream inStream;
-
-	if(openInputStream(&inStream,dc->file) < 0) {
-		ERROR("failed to open %s\n",dc->file);
-		return -1;
-	}
-
-	mp4cb = malloc(sizeof(mp4ff_callback_t));
-	mp4cb->read = mp4_inputStreamReadCallback;
-	mp4cb->seek = mp4_inputStreamSeekCallback;
-	mp4cb->user_data = &inStream;
-
-	mp4fh = mp4ff_open_read(mp4cb);
-	if(!mp4fh) {
-		ERROR("Input does not appear to be a mp4 stream.\n");
-		free(mp4cb);
-		closeInputStream(&inStream);
-		return -1;
-	}
-
-	track = mp4_getAACTrack(mp4fh);
-	if(track < 0) {
-		ERROR("No AAC track found in mp4 stream.\n");
-		mp4ff_close(mp4fh);
-		closeInputStream(&inStream);
-		free(mp4cb);
-		return -1;
-	}
-
-	decoder = faacDecOpen();
-
-	config = faacDecGetCurrentConfiguration(decoder);
-	config->outputFormat = FAAD_FMT_16BIT;
-#ifdef HAVE_FAACDECCONFIGURATION_DOWNMATRIX
-	config->downMatrix = 1;
-#endif
-#ifdef HAVE_FAACDECCONFIGURATION_DONTUPSAMPLEIMPLICITSBR
-	config->dontUpSampleImplicitSBR = 0;
-#endif
-	faacDecSetConfiguration(decoder,config);
-
-	dc->audioFormat.bits = 16;
-
-	mp4Buffer = NULL;
-	mp4BufferSize = 0;
-	mp4ff_get_decoder_config(mp4fh,track,&mp4Buffer,&mp4BufferSize);
-
-	if(faacDecInit2(decoder,mp4Buffer,mp4BufferSize,&sampleRate,&channels)
-			< 0)
-	{
-		ERROR("Error not a AAC stream.\n");
-		faacDecClose(decoder);
-		mp4ff_close(mp4fh);
-		free(mp4cb);
-		closeInputStream(&inStream);
-		return -1;
-	}
-
-	dc->audioFormat.sampleRate = sampleRate;
-	dc->audioFormat.channels = channels;
-	time = mp4ff_get_track_duration_use_offsets(mp4fh,track);
-	scale = mp4ff_time_scale(mp4fh,track);
-
-	if(mp4Buffer) free(mp4Buffer);
-
-	if(scale < 0) {
-		ERROR("Error getting audio format of mp4 AAC track.\n");
-		faacDecClose(decoder);
-		mp4ff_close(mp4fh);
-		closeInputStream(&inStream);
-		free(mp4cb);
-		return -1;
-	}
-	dc->totalTime = ((float)time)/scale;
-
-	numSamples = mp4ff_num_samples(mp4fh,track);
-
-	time = 0.0;
-
-	seekTable = malloc(sizeof(float)*numSamples);
-
-	for(sampleId=0; sampleId<numSamples && !eof; sampleId++) {
-		if(dc->seek && seekTableEnd>1 && 
-				seekTable[seekTableEnd]>=dc->seekWhere)
-		{
-			int i = 2;
-			while(seekTable[i]<dc->seekWhere) i++;
-			sampleId = i-1;
-			time = seekTable[sampleId];
-		}
-
-		dur = mp4ff_get_sample_duration(mp4fh,track,sampleId);
-		offset = mp4ff_get_sample_offset(mp4fh,track,sampleId);
-
-		if(sampleId>seekTableEnd) {
-			seekTable[sampleId] = time;
-			seekTableEnd = sampleId;
-		}
-
-		if(sampleId==0) dur = 0;
-		if(offset>dur) dur = 0;
-		else dur-=offset;
-		time+=((float)dur)/scale;
-
-		if(dc->seek && time>dc->seekWhere) seekPositionFound = 1;
-
-		if(dc->seek && seekPositionFound) {
-			seekPositionFound = 0;
-                        clearOutputBuffer(cb);
-			dc->seek = 0;
-		}
-
-		if(dc->seek) continue;
-		
-		if(mp4ff_read_sample(mp4fh,track,sampleId,&mp4Buffer,
-				&mp4BufferSize) == 0)
-		{
-			eof = 1;
-			continue;
-		}
-
-#ifdef HAVE_FAAD_BUFLEN_FUNCS
-		sampleBuffer = faacDecDecode(decoder,&frameInfo,mp4Buffer,
-						mp4BufferSize);
-#else
-		sampleBuffer = faacDecDecode(decoder,&frameInfo,mp4Buffer);
-#endif
-
-		if(mp4Buffer) free(mp4Buffer);
-		if(frameInfo.error > 0) {
-			ERROR("error decoding MP4 file: %s\n",dc->file);
-			ERROR("faad2 error: %s\n",
-				faacDecGetErrorMessage(frameInfo.error));
-			eof = 1;
-			break;
-		}
-
-		if(dc->state != DECODE_STATE_DECODE) {
-			channels = frameInfo.channels;
-#ifdef HAVE_FAACDECFRAMEINFO_SAMPLERATE
-			scale = frameInfo.samplerate;
-#endif
-			dc->audioFormat.sampleRate = scale;
-			dc->audioFormat.channels = frameInfo.channels;
-                        getOutputAudioFormat(&(dc->audioFormat),
-                                        &(cb->audioFormat));
-			dc->state = DECODE_STATE_DECODE;
-		}
-
-		if(channels*(dur+offset) > frameInfo.samples) {
-			dur = frameInfo.samples/channels;
-			offset = 0;
-		}
-
-		sampleCount = (unsigned long)(dur*channels);
-
-		if(sampleCount>0) {
-			initial =0;
-			bitRate = frameInfo.bytesconsumed*8.0*
-				frameInfo.channels*scale/
-				frameInfo.samples/1000+0.5;
-		}
-			
-
-		sampleBufferLen = sampleCount*2;
-
-		sampleBuffer+=offset*channels*2;
-
-		sendDataToOutputBuffer(cb, NULL, dc, 1, sampleBuffer,
-				sampleBufferLen, time, bitRate);
-		if(dc->stop) {
-			eof = 1;
-			break;
-		}
-	}
-
-	flushOutputBuffer(cb);
-
-	free(seekTable);
-	faacDecClose(decoder);
-	mp4ff_close(mp4fh);
-	closeInputStream(&inStream);
-	free(mp4cb);
-
-	if(dc->state != DECODE_STATE_DECODE) return -1;
-
-	/*if(dc->seek) {
-                dc->seekError = 1;
-                dc->seek = 0;
-        }*/
-
-	if(dc->stop) {
-		dc->state = DECODE_STATE_STOP;
-		dc->stop = 0;
-	}
-	else dc->state = DECODE_STATE_STOP;
-
-	return 0;
-}
-
-#endif /* HAVE_FAAD */
-/* vim:set shiftwidth=4 tabstop=8 expandtab: */