c9f0d22f0a
to interface. Also, use outputBuffer abstraction for ogg git-svn-id: https://svn.musicpd.org/mpd/trunk@941 09075e82-0dd4-0310-85a5-a0d7c8717e4f
81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
/* the Music Player Daemon (MPD)
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* (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
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* This project's homepage is: http://www.musicpd.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "outputBuffer.h"
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#include "pcm_utils.h"
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#include "playerData.h"
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#include "utils.h"
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#include <string.h>
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static mpd_sint16 currentChunk = -1;
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void flushOutputBuffer(OutputBuffer * cb) {
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if(currentChunk == cb->end) {
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cb->end++;
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if(cb->end>=buffered_chunks) {
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cb->end = 0;
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cb->wrap = 1;
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}
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currentChunk = -1;
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}
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}
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int sendDataToOutputBuffer(OutputBuffer * cb, DecoderControl * dc,
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char * data, long datalen, float time, mpd_uint16 bitRate)
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{
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mpd_uint16 dataToSend;
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mpd_uint16 chunkLeft;
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while(datalen) {
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if(currentChunk != cb->end) {
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while(cb->begin==cb->end && cb->wrap && !dc->stop &&
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!dc->seek)
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{
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my_usleep(10000);
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}
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if(dc->stop) return OUTPUT_BUFFER_DC_STOP;
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if(dc->seek) return OUTPUT_BUFFER_DC_SEEK;
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currentChunk = cb->end;
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cb->chunkSize[currentChunk] = 0;
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}
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chunkLeft = CHUNK_SIZE-cb->chunkSize[currentChunk];
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dataToSend = datalen > chunkLeft ? chunkLeft : datalen;
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memcpy(cb->chunks+currentChunk*CHUNK_SIZE+
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cb->chunkSize[currentChunk],
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data, dataToSend);
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cb->chunkSize[currentChunk]+= dataToSend;
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cb->bitRate[currentChunk] = bitRate;
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cb->times[currentChunk] = time;
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datalen-= dataToSend;
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data+= dataToSend;
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if(cb->chunkSize[currentChunk] == CHUNK_SIZE) {
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flushOutputBuffer(cb);
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}
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}
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return 0;
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}
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/* vim:set shiftwidth=4 tabstop=8 expandtab: */
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