oysteikt/mpd
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let initOutputBuffer() allocate memory

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This is the first patch in a series which removes the shared memory,
and moves all the playerData objects into the normal libc heap.

git-svn-id: https://svn.musicpd.org/mpd/trunk@7304 09075e82-0dd4-0310-85a5-a0d7c8717e4f
This commit is contained in:
Max Kellermann 2008-04-12 04:16:56 +00:00 committed by Eric Wong
parent f0e28ede4d
commit 78f606078e
3 changed files with 6 additions and 10 deletions
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4
src/outputBuffer.c
View File

@ -26,10 +26,10 @@
#include "conf.h"
#include "os_compat.h"
void initOutputBuffer(OutputBuffer * cb, OutputBufferChunk * chunks)
void initOutputBuffer(OutputBuffer * cb)
{
memset(&cb->convState, 0, sizeof(ConvState));
cb->chunks = chunks;
cb->chunks = xmalloc(buffered_chunks * sizeof(*cb->chunks));
cb->currentChunk = -1;
}

2
src/outputBuffer.h
View File

@ -58,7 +58,7 @@ typedef struct _OutputBuffer {
ConvState convState;
} OutputBuffer;
void initOutputBuffer(OutputBuffer * cb, OutputBufferChunk * chunks);
void initOutputBuffer(OutputBuffer * cb);
void clearOutputBuffer(OutputBuffer * cb);

10
src/playerData.c
View File

@ -74,11 +74,8 @@ void initPlayerData(void)
buffered_before_play = buffered_chunks;
}
allocationSize = buffered_chunks * sizeof(OutputBufferChunk); /*actual buffer */
allocationSize += buffered_chunks * sizeof(float); /*for times */
allocationSize += buffered_chunks * sizeof(mpd_sint16); /*for chunkSize */
allocationSize += buffered_chunks * sizeof(mpd_sint16); /*for bitRate */
allocationSize += sizeof(PlayerData); /*for playerData struct */
/* for playerData struct */
allocationSize = sizeof(PlayerData);
/* for audioDeviceStates[] */
allocationSize += device_array_size;
@ -93,8 +90,7 @@ void initPlayerData(void)
playerData_pd->audioDeviceStates = (mpd_uint8 *)playerData_pd +
allocationSize - device_array_size;
initOutputBuffer(&(playerData_pd->buffer),
(OutputBufferChunk*)(((char *)playerData_pd) + sizeof(PlayerData)));
initOutputBuffer(&(playerData_pd->buffer));
notifyInit(&playerData_pd->playerControl.notify);
playerData_pd->playerControl.stop = 0;